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4515 lines
235 KiB
4515 lines
235 KiB
4 years ago
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/**
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* @license cs 0.3.2 Copyright (c) 2010-2011, The Dojo Foundation All Rights Reserved.
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* Available via the MIT or new BSD license.
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* see: http://github.com/jrburke/require-cs for details
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*
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* CoffeeScript is Copyright (c) 2011 Jeremy Ashkenas
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* http://jashkenas.github.com/coffee-script/
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* CoffeeScriptVersion: '1.1.2'
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*/
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/* Yes, deliciously evil. */
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/*jslint evil: true, strict: false, plusplus: false, regexp: false */
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/*global require: false, XMLHttpRequest: false, ActiveXObject: false,
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define: false, process: false, window: false */
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(function () {
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//>>excludeStart('excludeCoffeeScript', pragmas.excludeCoffeeScript)
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var fs, getXhr, CoffeeScript,
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progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
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fetchText = function () {
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throw new Error('Environment unsupported.');
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},
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buildMap = [];
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//START COFFEESCRIPT
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CoffeeScript = (function () {
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var __MODULES = {}; function require(name) { return __MODULES[name.substring(2)]; };
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(function () {
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var exports = __MODULES['helpers'] = {};
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(function() {
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var extend, flatten;
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exports.starts = function(string, literal, start) {
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return literal === string.substr(start, literal.length);
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};
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exports.ends = function(string, literal, back) {
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var len;
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len = literal.length;
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return literal === string.substr(string.length - len - (back || 0), len);
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};
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exports.compact = function(array) {
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var item, _i, _len, _results;
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_results = [];
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for (_i = 0, _len = array.length; _i < _len; _i++) {
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item = array[_i];
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if (item) {
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_results.push(item);
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}
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}
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return _results;
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};
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exports.count = function(string, substr) {
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var num, pos;
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num = pos = 0;
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if (!substr.length) {
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return 1 / 0;
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}
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while (pos = 1 + string.indexOf(substr, pos)) {
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num++;
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}
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return num;
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};
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exports.merge = function(options, overrides) {
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return extend(extend({}, options), overrides);
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};
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extend = exports.extend = function(object, properties) {
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var key, val;
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for (key in properties) {
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val = properties[key];
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object[key] = val;
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}
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return object;
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};
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exports.flatten = flatten = function(array) {
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var element, flattened, _i, _len;
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flattened = [];
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for (_i = 0, _len = array.length; _i < _len; _i++) {
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element = array[_i];
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if (element instanceof Array) {
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flattened = flattened.concat(flatten(element));
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} else {
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flattened.push(element);
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}
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}
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return flattened;
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};
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exports.del = function(obj, key) {
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var val;
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val = obj[key];
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delete obj[key];
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return val;
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};
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exports.last = function(array, back) {
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return array[array.length - (back || 0) - 1];
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};
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}).call(this);
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return exports;
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}());(function () {
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var exports = __MODULES['rewriter'] = {};
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(function() {
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var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_END, EXPRESSION_START, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, IMPLICIT_UNSPACED_CALL, INVERSES, LINEBREAKS, SINGLE_CLOSERS, SINGLE_LINERS, left, rite, _i, _len, _ref;
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var __indexOf = Array.prototype.indexOf || function(item) {
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for (var i = 0, l = this.length; i < l; i++) {
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if (this[i] === item) return i;
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}
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return -1;
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}, __slice = Array.prototype.slice;
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exports.Rewriter = (function() {
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function Rewriter() {}
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Rewriter.prototype.rewrite = function(tokens) {
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this.tokens = tokens;
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this.removeLeadingNewlines();
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this.removeMidExpressionNewlines();
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this.closeOpenCalls();
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this.closeOpenIndexes();
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this.addImplicitIndentation();
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this.tagPostfixConditionals();
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this.addImplicitBraces();
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this.addImplicitParentheses();
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this.ensureBalance(BALANCED_PAIRS);
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this.rewriteClosingParens();
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return this.tokens;
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};
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Rewriter.prototype.scanTokens = function(block) {
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var i, token, tokens;
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tokens = this.tokens;
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i = 0;
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while (token = tokens[i]) {
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i += block.call(this, token, i, tokens);
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}
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return true;
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};
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Rewriter.prototype.detectEnd = function(i, condition, action) {
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var levels, token, tokens, _ref, _ref2;
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tokens = this.tokens;
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levels = 0;
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while (token = tokens[i]) {
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if (levels === 0 && condition.call(this, token, i)) {
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return action.call(this, token, i);
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}
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if (!token || levels < 0) {
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return action.call(this, token, i - 1);
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}
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if (_ref = token[0], __indexOf.call(EXPRESSION_START, _ref) >= 0) {
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levels += 1;
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} else if (_ref2 = token[0], __indexOf.call(EXPRESSION_END, _ref2) >= 0) {
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levels -= 1;
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}
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i += 1;
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}
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return i - 1;
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};
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Rewriter.prototype.removeLeadingNewlines = function() {
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var i, tag, _len, _ref;
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_ref = this.tokens;
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for (i = 0, _len = _ref.length; i < _len; i++) {
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tag = _ref[i][0];
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if (tag !== 'TERMINATOR') {
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break;
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}
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}
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if (i) {
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return this.tokens.splice(0, i);
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}
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};
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Rewriter.prototype.removeMidExpressionNewlines = function() {
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return this.scanTokens(function(token, i, tokens) {
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var _ref;
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if (!(token[0] === 'TERMINATOR' && (_ref = this.tag(i + 1), __indexOf.call(EXPRESSION_CLOSE, _ref) >= 0))) {
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return 1;
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}
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tokens.splice(i, 1);
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return 0;
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});
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};
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Rewriter.prototype.closeOpenCalls = function() {
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var action, condition;
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condition = function(token, i) {
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var _ref;
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return ((_ref = token[0]) === ')' || _ref === 'CALL_END') || token[0] === 'OUTDENT' && this.tag(i - 1) === ')';
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};
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action = function(token, i) {
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return this.tokens[token[0] === 'OUTDENT' ? i - 1 : i][0] = 'CALL_END';
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};
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return this.scanTokens(function(token, i) {
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if (token[0] === 'CALL_START') {
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this.detectEnd(i + 1, condition, action);
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}
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||
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return 1;
|
||
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});
|
||
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};
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||
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Rewriter.prototype.closeOpenIndexes = function() {
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var action, condition;
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||
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condition = function(token, i) {
|
||
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var _ref;
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return (_ref = token[0]) === ']' || _ref === 'INDEX_END';
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||
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};
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action = function(token, i) {
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return token[0] = 'INDEX_END';
|
||
|
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};
|
||
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return this.scanTokens(function(token, i) {
|
||
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if (token[0] === 'INDEX_START') {
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||
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this.detectEnd(i + 1, condition, action);
|
||
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}
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||
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return 1;
|
||
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});
|
||
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};
|
||
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|
Rewriter.prototype.addImplicitBraces = function() {
|
||
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var action, condition, stack, start, startIndent;
|
||
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stack = [];
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||
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start = null;
|
||
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startIndent = 0;
|
||
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condition = function(token, i) {
|
||
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var one, tag, three, two, _ref, _ref2;
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||
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_ref = this.tokens.slice(i + 1, (i + 3 + 1) || 9e9), one = _ref[0], two = _ref[1], three = _ref[2];
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||
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if ('HERECOMMENT' === (one != null ? one[0] : void 0)) {
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||
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return false;
|
||
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}
|
||
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tag = token[0];
|
||
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return ((tag === 'TERMINATOR' || tag === 'OUTDENT') && !((two != null ? two[0] : void 0) === ':' || (one != null ? one[0] : void 0) === '@' && (three != null ? three[0] : void 0) === ':')) || (tag === ',' && one && ((_ref2 = one[0]) !== 'IDENTIFIER' && _ref2 !== 'NUMBER' && _ref2 !== 'STRING' && _ref2 !== '@' && _ref2 !== 'TERMINATOR' && _ref2 !== 'OUTDENT'));
|
||
|
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};
|
||
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action = function(token, i) {
|
||
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var tok;
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||
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tok = ['}', '}', token[2]];
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tok.generated = true;
|
||
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return this.tokens.splice(i, 0, tok);
|
||
|
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};
|
||
|
|
return this.scanTokens(function(token, i, tokens) {
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var ago, idx, tag, tok, value, _ref, _ref2;
|
||
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if (_ref = (tag = token[0]), __indexOf.call(EXPRESSION_START, _ref) >= 0) {
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stack.push([(tag === 'INDENT' && this.tag(i - 1) === '{' ? '{' : tag), i]);
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return 1;
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||
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}
|
||
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if (__indexOf.call(EXPRESSION_END, tag) >= 0) {
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||
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start = stack.pop();
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||
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return 1;
|
||
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}
|
||
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if (!(tag === ':' && ((ago = this.tag(i - 2)) === ':' || ((_ref2 = stack[stack.length - 1]) != null ? _ref2[0] : void 0) !== '{'))) {
|
||
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return 1;
|
||
|
|
}
|
||
|
|
stack.push(['{']);
|
||
|
|
idx = ago === '@' ? i - 2 : i - 1;
|
||
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while (this.tag(idx - 2) === 'HERECOMMENT') {
|
||
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idx -= 2;
|
||
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|
}
|
||
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value = new String('{');
|
||
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value.generated = true;
|
||
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|
tok = ['{', value, token[2]];
|
||
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tok.generated = true;
|
||
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tokens.splice(idx, 0, tok);
|
||
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this.detectEnd(i + 2, condition, action);
|
||
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return 2;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Rewriter.prototype.addImplicitParentheses = function() {
|
||
|
|
var action, noCall;
|
||
|
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noCall = false;
|
||
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action = function(token, i) {
|
||
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var idx;
|
||
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idx = token[0] === 'OUTDENT' ? i + 1 : i;
|
||
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return this.tokens.splice(idx, 0, ['CALL_END', ')', token[2]]);
|
||
|
|
};
|
||
|
|
return this.scanTokens(function(token, i, tokens) {
|
||
|
|
var callObject, current, next, prev, seenControl, seenSingle, tag, _ref, _ref2, _ref3;
|
||
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tag = token[0];
|
||
|
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if (tag === 'CLASS' || tag === 'IF') {
|
||
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noCall = true;
|
||
|
|
}
|
||
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|
_ref = tokens.slice(i - 1, (i + 1 + 1) || 9e9), prev = _ref[0], current = _ref[1], next = _ref[2];
|
||
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callObject = !noCall && tag === 'INDENT' && next && next.generated && next[0] === '{' && prev && (_ref2 = prev[0], __indexOf.call(IMPLICIT_FUNC, _ref2) >= 0);
|
||
|
|
seenSingle = false;
|
||
|
|
seenControl = false;
|
||
|
|
if (__indexOf.call(LINEBREAKS, tag) >= 0) {
|
||
|
|
noCall = false;
|
||
|
|
}
|
||
|
|
if (prev && !prev.spaced && tag === '?') {
|
||
|
|
token.call = true;
|
||
|
|
}
|
||
|
|
if (token.fromThen) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (!(callObject || (prev != null ? prev.spaced : void 0) && (prev.call || (_ref3 = prev[0], __indexOf.call(IMPLICIT_FUNC, _ref3) >= 0)) && (__indexOf.call(IMPLICIT_CALL, tag) >= 0 || !(token.spaced || token.newLine) && __indexOf.call(IMPLICIT_UNSPACED_CALL, tag) >= 0))) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
tokens.splice(i, 0, ['CALL_START', '(', token[2]]);
|
||
|
|
this.detectEnd(i + 1, function(token, i) {
|
||
|
|
var post, _ref4;
|
||
|
|
tag = token[0];
|
||
|
|
if (!seenSingle && token.fromThen) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (tag === 'IF' || tag === 'ELSE' || tag === 'CATCH' || tag === '->' || tag === '=>') {
|
||
|
|
seenSingle = true;
|
||
|
|
}
|
||
|
|
if (tag === 'IF' || tag === 'ELSE' || tag === 'SWITCH' || tag === 'TRY') {
|
||
|
|
seenControl = true;
|
||
|
|
}
|
||
|
|
if ((tag === '.' || tag === '?.' || tag === '::') && this.tag(i - 1) === 'OUTDENT') {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return !token.generated && this.tag(i - 1) !== ',' && (__indexOf.call(IMPLICIT_END, tag) >= 0 || (tag === 'INDENT' && !seenControl)) && (tag !== 'INDENT' || (this.tag(i - 2) !== 'CLASS' && (_ref4 = this.tag(i - 1), __indexOf.call(IMPLICIT_BLOCK, _ref4) < 0) && !((post = this.tokens[i + 1]) && post.generated && post[0] === '{')));
|
||
|
|
}, action);
|
||
|
|
if (prev[0] === '?') {
|
||
|
|
prev[0] = 'FUNC_EXIST';
|
||
|
|
}
|
||
|
|
return 2;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Rewriter.prototype.addImplicitIndentation = function() {
|
||
|
|
return this.scanTokens(function(token, i, tokens) {
|
||
|
|
var action, condition, indent, outdent, starter, tag, _ref, _ref2;
|
||
|
|
tag = token[0];
|
||
|
|
if (tag === 'TERMINATOR' && this.tag(i + 1) === 'THEN') {
|
||
|
|
tokens.splice(i, 1);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (tag === 'ELSE' && this.tag(i - 1) !== 'OUTDENT') {
|
||
|
|
tokens.splice.apply(tokens, [i, 0].concat(__slice.call(this.indentation(token))));
|
||
|
|
return 2;
|
||
|
|
}
|
||
|
|
if (tag === 'CATCH' && ((_ref = this.tag(i + 2)) === 'OUTDENT' || _ref === 'TERMINATOR' || _ref === 'FINALLY')) {
|
||
|
|
tokens.splice.apply(tokens, [i + 2, 0].concat(__slice.call(this.indentation(token))));
|
||
|
|
return 4;
|
||
|
|
}
|
||
|
|
if (__indexOf.call(SINGLE_LINERS, tag) >= 0 && this.tag(i + 1) !== 'INDENT' && !(tag === 'ELSE' && this.tag(i + 1) === 'IF')) {
|
||
|
|
starter = tag;
|
||
|
|
_ref2 = this.indentation(token), indent = _ref2[0], outdent = _ref2[1];
|
||
|
|
if (starter === 'THEN') {
|
||
|
|
indent.fromThen = true;
|
||
|
|
}
|
||
|
|
indent.generated = outdent.generated = true;
|
||
|
|
tokens.splice(i + 1, 0, indent);
|
||
|
|
condition = function(token, i) {
|
||
|
|
var _ref3;
|
||
|
|
return token[1] !== ';' && (_ref3 = token[0], __indexOf.call(SINGLE_CLOSERS, _ref3) >= 0) && !(token[0] === 'ELSE' && (starter !== 'IF' && starter !== 'THEN'));
|
||
|
|
};
|
||
|
|
action = function(token, i) {
|
||
|
|
return this.tokens.splice((this.tag(i - 1) === ',' ? i - 1 : i), 0, outdent);
|
||
|
|
};
|
||
|
|
this.detectEnd(i + 2, condition, action);
|
||
|
|
if (tag === 'THEN') {
|
||
|
|
tokens.splice(i, 1);
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Rewriter.prototype.tagPostfixConditionals = function() {
|
||
|
|
var condition;
|
||
|
|
condition = function(token, i) {
|
||
|
|
var _ref;
|
||
|
|
return (_ref = token[0]) === 'TERMINATOR' || _ref === 'INDENT';
|
||
|
|
};
|
||
|
|
return this.scanTokens(function(token, i) {
|
||
|
|
var original;
|
||
|
|
if (token[0] !== 'IF') {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
original = token;
|
||
|
|
this.detectEnd(i + 1, condition, function(token, i) {
|
||
|
|
if (token[0] !== 'INDENT') {
|
||
|
|
return original[0] = 'POST_' + original[0];
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return 1;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Rewriter.prototype.ensureBalance = function(pairs) {
|
||
|
|
var close, level, levels, open, openLine, tag, token, _i, _j, _len, _len2, _ref, _ref2;
|
||
|
|
levels = {};
|
||
|
|
openLine = {};
|
||
|
|
_ref = this.tokens;
|
||
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
||
|
|
token = _ref[_i];
|
||
|
|
tag = token[0];
|
||
|
|
for (_j = 0, _len2 = pairs.length; _j < _len2; _j++) {
|
||
|
|
_ref2 = pairs[_j], open = _ref2[0], close = _ref2[1];
|
||
|
|
levels[open] |= 0;
|
||
|
|
if (tag === open) {
|
||
|
|
if (levels[open]++ === 0) {
|
||
|
|
openLine[open] = token[2];
|
||
|
|
}
|
||
|
|
} else if (tag === close && --levels[open] < 0) {
|
||
|
|
throw Error("too many " + token[1] + " on line " + (token[2] + 1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
for (open in levels) {
|
||
|
|
level = levels[open];
|
||
|
|
if (level > 0) {
|
||
|
|
throw Error("unclosed " + open + " on line " + (openLine[open] + 1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Rewriter.prototype.rewriteClosingParens = function() {
|
||
|
|
var debt, key, stack;
|
||
|
|
stack = [];
|
||
|
|
debt = {};
|
||
|
|
for (key in INVERSES) {
|
||
|
|
debt[key] = 0;
|
||
|
|
}
|
||
|
|
return this.scanTokens(function(token, i, tokens) {
|
||
|
|
var inv, match, mtag, oppos, tag, val, _ref;
|
||
|
|
if (_ref = (tag = token[0]), __indexOf.call(EXPRESSION_START, _ref) >= 0) {
|
||
|
|
stack.push(token);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (__indexOf.call(EXPRESSION_END, tag) < 0) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
if (debt[inv = INVERSES[tag]] > 0) {
|
||
|
|
debt[inv] -= 1;
|
||
|
|
tokens.splice(i, 1);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
match = stack.pop();
|
||
|
|
mtag = match[0];
|
||
|
|
oppos = INVERSES[mtag];
|
||
|
|
if (tag === oppos) {
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
debt[mtag] += 1;
|
||
|
|
val = [oppos, mtag === 'INDENT' ? match[1] : oppos];
|
||
|
|
if (this.tag(i + 2) === mtag) {
|
||
|
|
tokens.splice(i + 3, 0, val);
|
||
|
|
stack.push(match);
|
||
|
|
} else {
|
||
|
|
tokens.splice(i, 0, val);
|
||
|
|
}
|
||
|
|
return 1;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Rewriter.prototype.indentation = function(token) {
|
||
|
|
return [['INDENT', 2, token[2]], ['OUTDENT', 2, token[2]]];
|
||
|
|
};
|
||
|
|
Rewriter.prototype.tag = function(i) {
|
||
|
|
var _ref;
|
||
|
|
return (_ref = this.tokens[i]) != null ? _ref[0] : void 0;
|
||
|
|
};
|
||
|
|
return Rewriter;
|
||
|
|
})();
|
||
|
|
BALANCED_PAIRS = [['(', ')'], ['[', ']'], ['{', '}'], ['INDENT', 'OUTDENT'], ['CALL_START', 'CALL_END'], ['PARAM_START', 'PARAM_END'], ['INDEX_START', 'INDEX_END']];
|
||
|
|
INVERSES = {};
|
||
|
|
EXPRESSION_START = [];
|
||
|
|
EXPRESSION_END = [];
|
||
|
|
for (_i = 0, _len = BALANCED_PAIRS.length; _i < _len; _i++) {
|
||
|
|
_ref = BALANCED_PAIRS[_i], left = _ref[0], rite = _ref[1];
|
||
|
|
EXPRESSION_START.push(INVERSES[rite] = left);
|
||
|
|
EXPRESSION_END.push(INVERSES[left] = rite);
|
||
|
|
}
|
||
|
|
EXPRESSION_CLOSE = ['CATCH', 'WHEN', 'ELSE', 'FINALLY'].concat(EXPRESSION_END);
|
||
|
|
IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@', 'THIS'];
|
||
|
|
IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', 'SUPER', '@', '->', '=>', '[', '(', '{', '--', '++'];
|
||
|
|
IMPLICIT_UNSPACED_CALL = ['+', '-'];
|
||
|
|
IMPLICIT_BLOCK = ['->', '=>', '{', '[', ','];
|
||
|
|
IMPLICIT_END = ['POST_IF', 'FOR', 'WHILE', 'UNTIL', 'WHEN', 'BY', 'LOOP', 'TERMINATOR'];
|
||
|
|
SINGLE_LINERS = ['ELSE', '->', '=>', 'TRY', 'FINALLY', 'THEN'];
|
||
|
|
SINGLE_CLOSERS = ['TERMINATOR', 'CATCH', 'FINALLY', 'ELSE', 'OUTDENT', 'LEADING_WHEN'];
|
||
|
|
LINEBREAKS = ['TERMINATOR', 'INDENT', 'OUTDENT'];
|
||
|
|
}).call(this);
|
||
|
|
return exports;
|
||
|
|
}());(function () {
|
||
|
|
var exports = __MODULES['lexer'] = {};
|
||
|
|
(function() {
|
||
|
|
var ASSIGNED, BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDEXABLE, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NO_NEWLINE, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, TRAILING_SPACES, UNARY, WHITESPACE, compact, count, key, last, starts, _ref;
|
||
|
|
var __indexOf = Array.prototype.indexOf || function(item) {
|
||
|
|
for (var i = 0, l = this.length; i < l; i++) {
|
||
|
|
if (this[i] === item) return i;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
};
|
||
|
|
Rewriter = require('./rewriter').Rewriter;
|
||
|
|
_ref = require('./helpers'), count = _ref.count, starts = _ref.starts, compact = _ref.compact, last = _ref.last;
|
||
|
|
exports.Lexer = Lexer = (function() {
|
||
|
|
function Lexer() {}
|
||
|
|
Lexer.prototype.tokenize = function(code, opts) {
|
||
|
|
var i;
|
||
|
|
if (opts == null) {
|
||
|
|
opts = {};
|
||
|
|
}
|
||
|
|
if (WHITESPACE.test(code)) {
|
||
|
|
code = "\n" + code;
|
||
|
|
}
|
||
|
|
code = code.replace(/\r/g, '').replace(TRAILING_SPACES, '');
|
||
|
|
this.code = code;
|
||
|
|
this.line = opts.line || 0;
|
||
|
|
this.indent = 0;
|
||
|
|
this.indebt = 0;
|
||
|
|
this.outdebt = 0;
|
||
|
|
this.indents = [];
|
||
|
|
this.tokens = [];
|
||
|
|
i = 0;
|
||
|
|
while (this.chunk = code.slice(i)) {
|
||
|
|
i += this.identifierToken() || this.commentToken() || this.whitespaceToken() || this.lineToken() || this.heredocToken() || this.stringToken() || this.numberToken() || this.regexToken() || this.jsToken() || this.literalToken();
|
||
|
|
}
|
||
|
|
this.closeIndentation();
|
||
|
|
if (opts.rewrite === false) {
|
||
|
|
return this.tokens;
|
||
|
|
}
|
||
|
|
return (new Rewriter).rewrite(this.tokens);
|
||
|
|
};
|
||
|
|
Lexer.prototype.identifierToken = function() {
|
||
|
|
var colon, forcedIdentifier, id, input, match, prev, tag, _ref2, _ref3;
|
||
|
|
if (!(match = IDENTIFIER.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
input = match[0], id = match[1], colon = match[2];
|
||
|
|
if (id === 'own' && this.tag() === 'FOR') {
|
||
|
|
this.token('OWN', id);
|
||
|
|
return id.length;
|
||
|
|
}
|
||
|
|
forcedIdentifier = colon || (prev = last(this.tokens)) && (((_ref2 = prev[0]) === '.' || _ref2 === '?.' || _ref2 === '::') || !prev.spaced && prev[0] === '@');
|
||
|
|
tag = 'IDENTIFIER';
|
||
|
|
if (!forcedIdentifier && (__indexOf.call(JS_KEYWORDS, id) >= 0 || __indexOf.call(COFFEE_KEYWORDS, id) >= 0)) {
|
||
|
|
tag = id.toUpperCase();
|
||
|
|
if (tag === 'WHEN' && (_ref3 = this.tag(), __indexOf.call(LINE_BREAK, _ref3) >= 0)) {
|
||
|
|
tag = 'LEADING_WHEN';
|
||
|
|
} else if (tag === 'FOR') {
|
||
|
|
this.seenFor = true;
|
||
|
|
} else if (tag === 'UNLESS') {
|
||
|
|
tag = 'IF';
|
||
|
|
} else if (__indexOf.call(UNARY, tag) >= 0) {
|
||
|
|
tag = 'UNARY';
|
||
|
|
} else if (__indexOf.call(RELATION, tag) >= 0) {
|
||
|
|
if (tag !== 'INSTANCEOF' && this.seenFor) {
|
||
|
|
tag = 'FOR' + tag;
|
||
|
|
this.seenFor = false;
|
||
|
|
} else {
|
||
|
|
tag = 'RELATION';
|
||
|
|
if (this.value() === '!') {
|
||
|
|
this.tokens.pop();
|
||
|
|
id = '!' + id;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (__indexOf.call(JS_FORBIDDEN, id) >= 0) {
|
||
|
|
if (forcedIdentifier) {
|
||
|
|
tag = 'IDENTIFIER';
|
||
|
|
id = new String(id);
|
||
|
|
id.reserved = true;
|
||
|
|
} else if (__indexOf.call(RESERVED, id) >= 0) {
|
||
|
|
this.identifierError(id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!forcedIdentifier) {
|
||
|
|
if (__indexOf.call(COFFEE_ALIASES, id) >= 0) {
|
||
|
|
id = COFFEE_ALIAS_MAP[id];
|
||
|
|
}
|
||
|
|
tag = (function() {
|
||
|
|
switch (id) {
|
||
|
|
case '!':
|
||
|
|
return 'UNARY';
|
||
|
|
case '==':
|
||
|
|
case '!=':
|
||
|
|
return 'COMPARE';
|
||
|
|
case '&&':
|
||
|
|
case '||':
|
||
|
|
return 'LOGIC';
|
||
|
|
case 'true':
|
||
|
|
case 'false':
|
||
|
|
case 'null':
|
||
|
|
case 'undefined':
|
||
|
|
return 'BOOL';
|
||
|
|
case 'break':
|
||
|
|
case 'continue':
|
||
|
|
case 'debugger':
|
||
|
|
return 'STATEMENT';
|
||
|
|
default:
|
||
|
|
return tag;
|
||
|
|
}
|
||
|
|
})();
|
||
|
|
}
|
||
|
|
this.token(tag, id);
|
||
|
|
if (colon) {
|
||
|
|
this.token(':', ':');
|
||
|
|
}
|
||
|
|
return input.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.numberToken = function() {
|
||
|
|
var match, number;
|
||
|
|
if (!(match = NUMBER.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
number = match[0];
|
||
|
|
this.token('NUMBER', number);
|
||
|
|
return number.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.stringToken = function() {
|
||
|
|
var match, string;
|
||
|
|
switch (this.chunk.charAt(0)) {
|
||
|
|
case "'":
|
||
|
|
if (!(match = SIMPLESTR.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
this.token('STRING', (string = match[0]).replace(MULTILINER, '\\\n'));
|
||
|
|
break;
|
||
|
|
case '"':
|
||
|
|
if (!(string = this.balancedString(this.chunk, '"'))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (0 < string.indexOf('#{', 1)) {
|
||
|
|
this.interpolateString(string.slice(1, -1));
|
||
|
|
} else {
|
||
|
|
this.token('STRING', this.escapeLines(string));
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
this.line += count(string, '\n');
|
||
|
|
return string.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.heredocToken = function() {
|
||
|
|
var doc, heredoc, match, quote;
|
||
|
|
if (!(match = HEREDOC.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
heredoc = match[0];
|
||
|
|
quote = heredoc.charAt(0);
|
||
|
|
doc = this.sanitizeHeredoc(match[2], {
|
||
|
|
quote: quote,
|
||
|
|
indent: null
|
||
|
|
});
|
||
|
|
if (quote === '"' && 0 <= doc.indexOf('#{')) {
|
||
|
|
this.interpolateString(doc, {
|
||
|
|
heredoc: true
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
this.token('STRING', this.makeString(doc, quote, true));
|
||
|
|
}
|
||
|
|
this.line += count(heredoc, '\n');
|
||
|
|
return heredoc.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.commentToken = function() {
|
||
|
|
var comment, here, match;
|
||
|
|
if (!(match = this.chunk.match(COMMENT))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
comment = match[0], here = match[1];
|
||
|
|
if (here) {
|
||
|
|
this.token('HERECOMMENT', this.sanitizeHeredoc(here, {
|
||
|
|
herecomment: true,
|
||
|
|
indent: Array(this.indent + 1).join(' ')
|
||
|
|
}));
|
||
|
|
this.token('TERMINATOR', '\n');
|
||
|
|
}
|
||
|
|
this.line += count(comment, '\n');
|
||
|
|
return comment.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.jsToken = function() {
|
||
|
|
var match, script;
|
||
|
|
if (!(this.chunk.charAt(0) === '`' && (match = JSTOKEN.exec(this.chunk)))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
this.token('JS', (script = match[0]).slice(1, -1));
|
||
|
|
return script.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.regexToken = function() {
|
||
|
|
var length, match, prev, regex, _ref2;
|
||
|
|
if (this.chunk.charAt(0) !== '/') {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (match = HEREGEX.exec(this.chunk)) {
|
||
|
|
length = this.heregexToken(match);
|
||
|
|
this.line += count(match[0], '\n');
|
||
|
|
return length;
|
||
|
|
}
|
||
|
|
prev = last(this.tokens);
|
||
|
|
if (prev && (_ref2 = prev[0], __indexOf.call((prev.spaced ? NOT_REGEX : NOT_SPACED_REGEX), _ref2) >= 0)) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
if (!(match = REGEX.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
regex = match[0];
|
||
|
|
this.token('REGEX', regex === '//' ? '/(?:)/' : regex);
|
||
|
|
return regex.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.heregexToken = function(match) {
|
||
|
|
var body, flags, heregex, re, tag, tokens, value, _i, _len, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
heregex = match[0], body = match[1], flags = match[2];
|
||
|
|
if (0 > body.indexOf('#{')) {
|
||
|
|
re = body.replace(HEREGEX_OMIT, '').replace(/\//g, '\\/');
|
||
|
|
this.token('REGEX', "/" + (re || '(?:)') + "/" + flags);
|
||
|
|
return heregex.length;
|
||
|
|
}
|
||
|
|
this.token('IDENTIFIER', 'RegExp');
|
||
|
|
this.tokens.push(['CALL_START', '(']);
|
||
|
|
tokens = [];
|
||
|
|
_ref2 = this.interpolateString(body, {
|
||
|
|
regex: true
|
||
|
|
});
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
_ref3 = _ref2[_i], tag = _ref3[0], value = _ref3[1];
|
||
|
|
if (tag === 'TOKENS') {
|
||
|
|
tokens.push.apply(tokens, value);
|
||
|
|
} else {
|
||
|
|
if (!(value = value.replace(HEREGEX_OMIT, ''))) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
value = value.replace(/\\/g, '\\\\');
|
||
|
|
tokens.push(['STRING', this.makeString(value, '"', true)]);
|
||
|
|
}
|
||
|
|
tokens.push(['+', '+']);
|
||
|
|
}
|
||
|
|
tokens.pop();
|
||
|
|
if (((_ref4 = tokens[0]) != null ? _ref4[0] : void 0) !== 'STRING') {
|
||
|
|
this.tokens.push(['STRING', '""'], ['+', '+']);
|
||
|
|
}
|
||
|
|
(_ref5 = this.tokens).push.apply(_ref5, tokens);
|
||
|
|
if (flags) {
|
||
|
|
this.tokens.push([',', ','], ['STRING', '"' + flags + '"']);
|
||
|
|
}
|
||
|
|
this.token(')', ')');
|
||
|
|
return heregex.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.lineToken = function() {
|
||
|
|
var diff, indent, match, noNewlines, prev, size;
|
||
|
|
if (!(match = MULTI_DENT.exec(this.chunk))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
indent = match[0];
|
||
|
|
this.line += count(indent, '\n');
|
||
|
|
prev = last(this.tokens, 1);
|
||
|
|
size = indent.length - 1 - indent.lastIndexOf('\n');
|
||
|
|
noNewlines = this.unfinished();
|
||
|
|
if (size - this.indebt === this.indent) {
|
||
|
|
if (noNewlines) {
|
||
|
|
this.suppressNewlines();
|
||
|
|
} else {
|
||
|
|
this.newlineToken();
|
||
|
|
}
|
||
|
|
return indent.length;
|
||
|
|
}
|
||
|
|
if (size > this.indent) {
|
||
|
|
if (noNewlines) {
|
||
|
|
this.indebt = size - this.indent;
|
||
|
|
this.suppressNewlines();
|
||
|
|
return indent.length;
|
||
|
|
}
|
||
|
|
diff = size - this.indent + this.outdebt;
|
||
|
|
this.token('INDENT', diff);
|
||
|
|
this.indents.push(diff);
|
||
|
|
this.outdebt = this.indebt = 0;
|
||
|
|
} else {
|
||
|
|
this.indebt = 0;
|
||
|
|
this.outdentToken(this.indent - size, noNewlines);
|
||
|
|
}
|
||
|
|
this.indent = size;
|
||
|
|
return indent.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.outdentToken = function(moveOut, noNewlines, close) {
|
||
|
|
var dent, len;
|
||
|
|
while (moveOut > 0) {
|
||
|
|
len = this.indents.length - 1;
|
||
|
|
if (this.indents[len] === void 0) {
|
||
|
|
moveOut = 0;
|
||
|
|
} else if (this.indents[len] === this.outdebt) {
|
||
|
|
moveOut -= this.outdebt;
|
||
|
|
this.outdebt = 0;
|
||
|
|
} else if (this.indents[len] < this.outdebt) {
|
||
|
|
this.outdebt -= this.indents[len];
|
||
|
|
moveOut -= this.indents[len];
|
||
|
|
} else {
|
||
|
|
dent = this.indents.pop() - this.outdebt;
|
||
|
|
moveOut -= dent;
|
||
|
|
this.outdebt = 0;
|
||
|
|
this.token('OUTDENT', dent);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (dent) {
|
||
|
|
this.outdebt -= moveOut;
|
||
|
|
}
|
||
|
|
if (!(this.tag() === 'TERMINATOR' || noNewlines)) {
|
||
|
|
this.token('TERMINATOR', '\n');
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Lexer.prototype.whitespaceToken = function() {
|
||
|
|
var match, nline, prev;
|
||
|
|
if (!((match = WHITESPACE.exec(this.chunk)) || (nline = this.chunk.charAt(0) === '\n'))) {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
prev = last(this.tokens);
|
||
|
|
if (prev) {
|
||
|
|
prev[match ? 'spaced' : 'newLine'] = true;
|
||
|
|
}
|
||
|
|
if (match) {
|
||
|
|
return match[0].length;
|
||
|
|
} else {
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Lexer.prototype.newlineToken = function() {
|
||
|
|
if (this.tag() !== 'TERMINATOR') {
|
||
|
|
this.token('TERMINATOR', '\n');
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Lexer.prototype.suppressNewlines = function() {
|
||
|
|
if (this.value() === '\\') {
|
||
|
|
this.tokens.pop();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Lexer.prototype.literalToken = function() {
|
||
|
|
var match, prev, tag, value, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
if (match = OPERATOR.exec(this.chunk)) {
|
||
|
|
value = match[0];
|
||
|
|
if (CODE.test(value)) {
|
||
|
|
this.tagParameters();
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
value = this.chunk.charAt(0);
|
||
|
|
}
|
||
|
|
tag = value;
|
||
|
|
prev = last(this.tokens);
|
||
|
|
if (value === '=' && prev) {
|
||
|
|
if (!prev[1].reserved && (_ref2 = prev[1], __indexOf.call(JS_FORBIDDEN, _ref2) >= 0)) {
|
||
|
|
this.assignmentError();
|
||
|
|
}
|
||
|
|
if ((_ref3 = prev[1]) === '||' || _ref3 === '&&') {
|
||
|
|
prev[0] = 'COMPOUND_ASSIGN';
|
||
|
|
prev[1] += '=';
|
||
|
|
return value.length;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (value === ';') {
|
||
|
|
tag = 'TERMINATOR';
|
||
|
|
} else if (__indexOf.call(MATH, value) >= 0) {
|
||
|
|
tag = 'MATH';
|
||
|
|
} else if (__indexOf.call(COMPARE, value) >= 0) {
|
||
|
|
tag = 'COMPARE';
|
||
|
|
} else if (__indexOf.call(COMPOUND_ASSIGN, value) >= 0) {
|
||
|
|
tag = 'COMPOUND_ASSIGN';
|
||
|
|
} else if (__indexOf.call(UNARY, value) >= 0) {
|
||
|
|
tag = 'UNARY';
|
||
|
|
} else if (__indexOf.call(SHIFT, value) >= 0) {
|
||
|
|
tag = 'SHIFT';
|
||
|
|
} else if (__indexOf.call(LOGIC, value) >= 0 || value === '?' && (prev != null ? prev.spaced : void 0)) {
|
||
|
|
tag = 'LOGIC';
|
||
|
|
} else if (prev && !prev.spaced) {
|
||
|
|
if (value === '(' && (_ref4 = prev[0], __indexOf.call(CALLABLE, _ref4) >= 0)) {
|
||
|
|
if (prev[0] === '?') {
|
||
|
|
prev[0] = 'FUNC_EXIST';
|
||
|
|
}
|
||
|
|
tag = 'CALL_START';
|
||
|
|
} else if (value === '[' && (_ref5 = prev[0], __indexOf.call(INDEXABLE, _ref5) >= 0)) {
|
||
|
|
tag = 'INDEX_START';
|
||
|
|
switch (prev[0]) {
|
||
|
|
case '?':
|
||
|
|
prev[0] = 'INDEX_SOAK';
|
||
|
|
break;
|
||
|
|
case '::':
|
||
|
|
prev[0] = 'INDEX_PROTO';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.token(tag, value);
|
||
|
|
return value.length;
|
||
|
|
};
|
||
|
|
Lexer.prototype.sanitizeHeredoc = function(doc, options) {
|
||
|
|
var attempt, herecomment, indent, match, _ref2;
|
||
|
|
indent = options.indent, herecomment = options.herecomment;
|
||
|
|
if (herecomment) {
|
||
|
|
if (HEREDOC_ILLEGAL.test(doc)) {
|
||
|
|
throw new Error("block comment cannot contain \"*/\", starting on line " + (this.line + 1));
|
||
|
|
}
|
||
|
|
if (doc.indexOf('\n') <= 0) {
|
||
|
|
return doc;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
while (match = HEREDOC_INDENT.exec(doc)) {
|
||
|
|
attempt = match[1];
|
||
|
|
if (indent === null || (0 < (_ref2 = attempt.length) && _ref2 < indent.length)) {
|
||
|
|
indent = attempt;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (indent) {
|
||
|
|
doc = doc.replace(RegExp("\\n" + indent, "g"), '\n');
|
||
|
|
}
|
||
|
|
if (!herecomment) {
|
||
|
|
doc = doc.replace(/^\n/, '');
|
||
|
|
}
|
||
|
|
return doc;
|
||
|
|
};
|
||
|
|
Lexer.prototype.tagParameters = function() {
|
||
|
|
var i, stack, tok, tokens;
|
||
|
|
if (this.tag() !== ')') {
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
stack = [];
|
||
|
|
tokens = this.tokens;
|
||
|
|
i = tokens.length;
|
||
|
|
tokens[--i][0] = 'PARAM_END';
|
||
|
|
while (tok = tokens[--i]) {
|
||
|
|
switch (tok[0]) {
|
||
|
|
case ')':
|
||
|
|
stack.push(tok);
|
||
|
|
break;
|
||
|
|
case '(':
|
||
|
|
case 'CALL_START':
|
||
|
|
if (stack.length) {
|
||
|
|
stack.pop();
|
||
|
|
} else if (tok[0] === '(') {
|
||
|
|
tok[0] = 'PARAM_START';
|
||
|
|
return this;
|
||
|
|
} else {
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Lexer.prototype.closeIndentation = function() {
|
||
|
|
return this.outdentToken(this.indent);
|
||
|
|
};
|
||
|
|
Lexer.prototype.identifierError = function(word) {
|
||
|
|
throw SyntaxError("Reserved word \"" + word + "\" on line " + (this.line + 1));
|
||
|
|
};
|
||
|
|
Lexer.prototype.assignmentError = function() {
|
||
|
|
throw SyntaxError("Reserved word \"" + (this.value()) + "\" on line " + (this.line + 1) + " can't be assigned");
|
||
|
|
};
|
||
|
|
Lexer.prototype.balancedString = function(str, end) {
|
||
|
|
var i, letter, match, prev, stack, _ref2;
|
||
|
|
stack = [end];
|
||
|
|
for (i = 1, _ref2 = str.length; 1 <= _ref2 ? i < _ref2 : i > _ref2; 1 <= _ref2 ? i++ : i--) {
|
||
|
|
switch (letter = str.charAt(i)) {
|
||
|
|
case '\\':
|
||
|
|
i++;
|
||
|
|
continue;
|
||
|
|
case end:
|
||
|
|
stack.pop();
|
||
|
|
if (!stack.length) {
|
||
|
|
return str.slice(0, i + 1);
|
||
|
|
}
|
||
|
|
end = stack[stack.length - 1];
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (end === '}' && (letter === '"' || letter === "'")) {
|
||
|
|
stack.push(end = letter);
|
||
|
|
} else if (end === '}' && letter === '/' && (match = HEREGEX.exec(str.slice(i)) || REGEX.exec(str.slice(i)))) {
|
||
|
|
i += match[0].length - 1;
|
||
|
|
} else if (end === '}' && letter === '{') {
|
||
|
|
stack.push(end = '}');
|
||
|
|
} else if (end === '"' && prev === '#' && letter === '{') {
|
||
|
|
stack.push(end = '}');
|
||
|
|
}
|
||
|
|
prev = letter;
|
||
|
|
}
|
||
|
|
throw new Error("missing " + (stack.pop()) + ", starting on line " + (this.line + 1));
|
||
|
|
};
|
||
|
|
Lexer.prototype.interpolateString = function(str, options) {
|
||
|
|
var expr, heredoc, i, inner, interpolated, len, letter, nested, pi, regex, tag, tokens, value, _len, _ref2, _ref3, _ref4;
|
||
|
|
if (options == null) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
heredoc = options.heredoc, regex = options.regex;
|
||
|
|
tokens = [];
|
||
|
|
pi = 0;
|
||
|
|
i = -1;
|
||
|
|
while (letter = str.charAt(i += 1)) {
|
||
|
|
if (letter === '\\') {
|
||
|
|
i += 1;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (!(letter === '#' && str.charAt(i + 1) === '{' && (expr = this.balancedString(str.slice(i + 1), '}')))) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (pi < i) {
|
||
|
|
tokens.push(['NEOSTRING', str.slice(pi, i)]);
|
||
|
|
}
|
||
|
|
inner = expr.slice(1, -1);
|
||
|
|
if (inner.length) {
|
||
|
|
nested = new Lexer().tokenize(inner, {
|
||
|
|
line: this.line,
|
||
|
|
rewrite: false
|
||
|
|
});
|
||
|
|
nested.pop();
|
||
|
|
if (((_ref2 = nested[0]) != null ? _ref2[0] : void 0) === 'TERMINATOR') {
|
||
|
|
nested.shift();
|
||
|
|
}
|
||
|
|
if (len = nested.length) {
|
||
|
|
if (len > 1) {
|
||
|
|
nested.unshift(['(', '(']);
|
||
|
|
nested.push([')', ')']);
|
||
|
|
}
|
||
|
|
tokens.push(['TOKENS', nested]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
i += expr.length;
|
||
|
|
pi = i + 1;
|
||
|
|
}
|
||
|
|
if ((i > pi && pi < str.length)) {
|
||
|
|
tokens.push(['NEOSTRING', str.slice(pi)]);
|
||
|
|
}
|
||
|
|
if (regex) {
|
||
|
|
return tokens;
|
||
|
|
}
|
||
|
|
if (!tokens.length) {
|
||
|
|
return this.token('STRING', '""');
|
||
|
|
}
|
||
|
|
if (tokens[0][0] !== 'NEOSTRING') {
|
||
|
|
tokens.unshift(['', '']);
|
||
|
|
}
|
||
|
|
if (interpolated = tokens.length > 1) {
|
||
|
|
this.token('(', '(');
|
||
|
|
}
|
||
|
|
for (i = 0, _len = tokens.length; i < _len; i++) {
|
||
|
|
_ref3 = tokens[i], tag = _ref3[0], value = _ref3[1];
|
||
|
|
if (i) {
|
||
|
|
this.token('+', '+');
|
||
|
|
}
|
||
|
|
if (tag === 'TOKENS') {
|
||
|
|
(_ref4 = this.tokens).push.apply(_ref4, value);
|
||
|
|
} else {
|
||
|
|
this.token('STRING', this.makeString(value, '"', heredoc));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (interpolated) {
|
||
|
|
this.token(')', ')');
|
||
|
|
}
|
||
|
|
return tokens;
|
||
|
|
};
|
||
|
|
Lexer.prototype.token = function(tag, value) {
|
||
|
|
return this.tokens.push([tag, value, this.line]);
|
||
|
|
};
|
||
|
|
Lexer.prototype.tag = function(index, tag) {
|
||
|
|
var tok;
|
||
|
|
return (tok = last(this.tokens, index)) && (tag ? tok[0] = tag : tok[0]);
|
||
|
|
};
|
||
|
|
Lexer.prototype.value = function(index, val) {
|
||
|
|
var tok;
|
||
|
|
return (tok = last(this.tokens, index)) && (val ? tok[1] = val : tok[1]);
|
||
|
|
};
|
||
|
|
Lexer.prototype.unfinished = function() {
|
||
|
|
var prev, value;
|
||
|
|
return LINE_CONTINUER.test(this.chunk) || (prev = last(this.tokens, 1)) && prev[0] !== '.' && (value = this.value()) && !value.reserved && NO_NEWLINE.test(value) && !CODE.test(value) && !ASSIGNED.test(this.chunk);
|
||
|
|
};
|
||
|
|
Lexer.prototype.escapeLines = function(str, heredoc) {
|
||
|
|
return str.replace(MULTILINER, heredoc ? '\\n' : '');
|
||
|
|
};
|
||
|
|
Lexer.prototype.makeString = function(body, quote, heredoc) {
|
||
|
|
if (!body) {
|
||
|
|
return quote + quote;
|
||
|
|
}
|
||
|
|
body = body.replace(/\\([\s\S])/g, function(match, contents) {
|
||
|
|
if (contents === '\n' || contents === quote) {
|
||
|
|
return contents;
|
||
|
|
} else {
|
||
|
|
return match;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
body = body.replace(RegExp("" + quote, "g"), '\\$&');
|
||
|
|
return quote + this.escapeLines(body, heredoc) + quote;
|
||
|
|
};
|
||
|
|
return Lexer;
|
||
|
|
})();
|
||
|
|
JS_KEYWORDS = ['true', 'false', 'null', 'this', 'new', 'delete', 'typeof', 'in', 'instanceof', 'return', 'throw', 'break', 'continue', 'debugger', 'if', 'else', 'switch', 'for', 'while', 'do', 'try', 'catch', 'finally', 'class', 'extends', 'super'];
|
||
|
|
COFFEE_KEYWORDS = ['undefined', 'then', 'unless', 'until', 'loop', 'of', 'by', 'when'];
|
||
|
|
COFFEE_ALIAS_MAP = {
|
||
|
|
and: '&&',
|
||
|
|
or: '||',
|
||
|
|
is: '==',
|
||
|
|
isnt: '!=',
|
||
|
|
not: '!',
|
||
|
|
yes: 'true',
|
||
|
|
no: 'false',
|
||
|
|
on: 'true',
|
||
|
|
off: 'false'
|
||
|
|
};
|
||
|
|
COFFEE_ALIASES = (function() {
|
||
|
|
var _results;
|
||
|
|
_results = [];
|
||
|
|
for (key in COFFEE_ALIAS_MAP) {
|
||
|
|
_results.push(key);
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
})();
|
||
|
|
COFFEE_KEYWORDS = COFFEE_KEYWORDS.concat(COFFEE_ALIASES);
|
||
|
|
RESERVED = ['case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum', 'export', 'import', 'native', '__hasProp', '__extends', '__slice', '__bind', '__indexOf'];
|
||
|
|
JS_FORBIDDEN = JS_KEYWORDS.concat(RESERVED);
|
||
|
|
exports.RESERVED = RESERVED.concat(JS_KEYWORDS).concat(COFFEE_KEYWORDS);
|
||
|
|
IDENTIFIER = /^([$A-Za-z_\x7f-\uffff][$\w\x7f-\uffff]*)([^\n\S]*:(?!:))?/;
|
||
|
|
NUMBER = /^0x[\da-f]+|^\d*\.?\d+(?:e[+-]?\d+)?/i;
|
||
|
|
HEREDOC = /^("""|''')([\s\S]*?)(?:\n[^\n\S]*)?\1/;
|
||
|
|
OPERATOR = /^(?:[-=]>|[-+*\/%<>&|^!?=]=|>>>=?|([-+:])\1|([&|<>])\2=?|\?\.|\.{2,3})/;
|
||
|
|
WHITESPACE = /^[^\n\S]+/;
|
||
|
|
COMMENT = /^###([^#][\s\S]*?)(?:###[^\n\S]*|(?:###)?$)|^(?:\s*#(?!##[^#]).*)+/;
|
||
|
|
CODE = /^[-=]>/;
|
||
|
|
MULTI_DENT = /^(?:\n[^\n\S]*)+/;
|
||
|
|
SIMPLESTR = /^'[^\\']*(?:\\.[^\\']*)*'/;
|
||
|
|
JSTOKEN = /^`[^\\`]*(?:\\.[^\\`]*)*`/;
|
||
|
|
REGEX = /^\/(?![\s=])[^[\/\n\\]*(?:(?:\\[\s\S]|\[[^\]\n\\]*(?:\\[\s\S][^\]\n\\]*)*])[^[\/\n\\]*)*\/[imgy]{0,4}(?!\w)/;
|
||
|
|
HEREGEX = /^\/{3}([\s\S]+?)\/{3}([imgy]{0,4})(?!\w)/;
|
||
|
|
HEREGEX_OMIT = /\s+(?:#.*)?/g;
|
||
|
|
MULTILINER = /\n/g;
|
||
|
|
HEREDOC_INDENT = /\n+([^\n\S]*)/g;
|
||
|
|
HEREDOC_ILLEGAL = /\*\//;
|
||
|
|
ASSIGNED = /^\s*@?([$A-Za-z_][$\w\x7f-\uffff]*|['"].*['"])[^\n\S]*?[:=][^:=>]/;
|
||
|
|
LINE_CONTINUER = /^\s*(?:,|\??\.(?![.\d])|::)/;
|
||
|
|
TRAILING_SPACES = /\s+$/;
|
||
|
|
NO_NEWLINE = /^(?:[-+*&|\/%=<>!.\\][<>=&|]*|and|or|is(?:nt)?|n(?:ot|ew)|delete|typeof|instanceof)$/;
|
||
|
|
COMPOUND_ASSIGN = ['-=', '+=', '/=', '*=', '%=', '||=', '&&=', '?=', '<<=', '>>=', '>>>=', '&=', '^=', '|='];
|
||
|
|
UNARY = ['!', '~', 'NEW', 'TYPEOF', 'DELETE', 'DO'];
|
||
|
|
LOGIC = ['&&', '||', '&', '|', '^'];
|
||
|
|
SHIFT = ['<<', '>>', '>>>'];
|
||
|
|
COMPARE = ['==', '!=', '<', '>', '<=', '>='];
|
||
|
|
MATH = ['*', '/', '%'];
|
||
|
|
RELATION = ['IN', 'OF', 'INSTANCEOF'];
|
||
|
|
BOOL = ['TRUE', 'FALSE', 'NULL', 'UNDEFINED'];
|
||
|
|
NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', '++', '--', ']'];
|
||
|
|
NOT_SPACED_REGEX = NOT_REGEX.concat(')', '}', 'THIS', 'IDENTIFIER', 'STRING');
|
||
|
|
CALLABLE = ['IDENTIFIER', 'STRING', 'REGEX', ')', ']', '}', '?', '::', '@', 'THIS', 'SUPER'];
|
||
|
|
INDEXABLE = CALLABLE.concat('NUMBER', 'BOOL');
|
||
|
|
LINE_BREAK = ['INDENT', 'OUTDENT', 'TERMINATOR'];
|
||
|
|
}).call(this);
|
||
|
|
return exports;
|
||
|
|
}());(function () {
|
||
|
|
var exports = __MODULES['parser'] = {};
|
||
|
|
/* Jison generated parser */
|
||
|
|
var parser = (function(){
|
||
|
|
var parser = {trace: function trace() { },
|
||
|
|
yy: {},
|
||
|
|
symbols_: {"error":2,"Root":3,"Body":4,"Block":5,"TERMINATOR":6,"Line":7,"Expression":8,"Statement":9,"Return":10,"Throw":11,"Comment":12,"STATEMENT":13,"Value":14,"Invocation":15,"Code":16,"Operation":17,"Assign":18,"If":19,"Try":20,"While":21,"For":22,"Switch":23,"Class":24,"INDENT":25,"OUTDENT":26,"Identifier":27,"IDENTIFIER":28,"AlphaNumeric":29,"NUMBER":30,"STRING":31,"Literal":32,"JS":33,"REGEX":34,"BOOL":35,"Assignable":36,"=":37,"AssignObj":38,"ObjAssignable":39,":":40,"ThisProperty":41,"RETURN":42,"HERECOMMENT":43,"PARAM_START":44,"ParamList":45,"PARAM_END":46,"FuncGlyph":47,"->":48,"=>":49,"OptComma":50,",":51,"Param":52,"ParamVar":53,"...":54,"Array":55,"Object":56,"Splat":57,"SimpleAssignable":58,"Accessor":59,"Parenthetical":60,"Range":61,"This":62,".":63,"?.":64,"::":65,"Index":66,"INDEX_START":67,"IndexValue":68,"INDEX_END":69,"INDEX_SOAK":70,"INDEX_PROTO":71,"Slice":72,"{":73,"AssignList":74,"}":75,"CLASS":76,"EXTENDS":77,"OptFuncExist":78,"Arguments":79,"SUPER":80,"FUNC_EXIST":81,"CALL_START":82,"CALL_END":83,"ArgList":84,"THIS":85,"@":86,"[":87,"]":88,"RangeDots":89,"..":90,"Arg":91,"SimpleArgs":92,"TRY":93,"Catch":94,"FINALLY":95,"CATCH":96,"THROW":97,"(":98,")":99,"WhileSource":100,"WHILE":101,"WHEN":102,"UNTIL":103,"Loop":104,"LOOP":105,"ForBody":106,"FOR":107,"ForStart":108,"ForSource":109,"ForVariables":110,"OWN":111,"ForValue":112,"FORIN":113,"FOROF":114,"BY":115,"SWITCH":116,"Whens":117,"ELSE":118,"When":119,"LEADING_WHEN":120,"IfBlock":121,"IF":122,"POST_IF":123,"UNARY":124,"-":125,"+":126,"--":127,"++":128,"?":129,"MATH":130,"SHIFT":131,"COMPARE":132,"LOGIC":133,"RELATION":134,"COMPOUND_ASSIGN":135,"$accept":0,"$end":1},
|
||
|
|
terminals_: {2:"error",6:"TERMINATOR",13:"STATEMENT",25:"INDENT",26:"OUTDENT",28:"IDENTIFIER",30:"NUMBER",31:"STRING",33:"JS",34:"REGEX",35:"BOOL",37:"=",40:":",42:"RETURN",43:"HERECOMMENT",44:"PARAM_START",46:"PARAM_END",48:"->",49:"=>",51:",",54:"...",63:".",64:"?.",65:"::",67:"INDEX_START",69:"INDEX_END",70:"INDEX_SOAK",71:"INDEX_PROTO",73:"{",75:"}",76:"CLASS",77:"EXTENDS",80:"SUPER",81:"FUNC_EXIST",82:"CALL_START",83:"CALL_END",85:"THIS",86:"@",87:"[",88:"]",90:"..",93:"TRY",95:"FINALLY",96:"CATCH",97:"THROW",98:"(",99:")",101:"WHILE",102:"WHEN",103:"UNTIL",105:"LOOP",107:"FOR",111:"OWN",113:"FORIN",114:"FOROF",115:"BY",116:"SWITCH",118:"ELSE",120:"LEADING_WHEN",122:"IF",123:"POST_IF",124:"UNARY",125:"-",126:"+",127:"--",128:"++",129:"?",130:"MATH",131:"SHIFT",132:"COMPARE",133:"LOGIC",134:"RELATION",135:"COMPOUND_ASSIGN"},
|
||
|
|
productions_: [0,[3,0],[3,1],[3,2],[4,1],[4,3],[4,2],[7,1],[7,1],[9,1],[9,1],[9,1],[9,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[8,1],[5,2],[5,3],[27,1],[29,1],[29,1],[32,1],[32,1],[32,1],[32,1],[18,3],[18,5],[38,1],[38,3],[38,5],[38,1],[39,1],[39,1],[39,1],[10,2],[10,1],[12,1],[16,5],[16,2],[47,1],[47,1],[50,0],[50,1],[45,0],[45,1],[45,3],[52,1],[52,2],[52,3],[53,1],[53,1],[53,1],[53,1],[57,2],[58,1],[58,2],[58,2],[58,1],[36,1],[36,1],[36,1],[14,1],[14,1],[14,1],[14,1],[14,1],[59,2],[59,2],[59,2],[59,1],[59,1],[66,3],[66,2],[66,2],[68,1],[68,1],[56,4],[74,0],[74,1],[74,3],[74,4],[74,6],[24,1],[24,2],[24,3],[24,4],[24,2],[24,3],[24,4],[24,5],[15,3],[15,3],[15,1],[15,2],[78,0],[78,1],[79,2],[79,4],[62,1],[62,1],[41,2],[55,2],[55,4],[89,1],[89,1],[61,5],[72,3],[72,2],[72,2],[84,1],[84,3],[84,4],[84,4],[84,6],[91,1],[91,1],[92,1],[92,3],[20,2],[20,3],[20,4],[20,5],[94,3],[11,2],[60,3],[60,5],[100,2],[100,4],[100,2],[100,4],[21,2],[21,2],[21,2],[21,1],[104,2],[104,2],[22,2],[22,2],[22,2],[106,2],[106,2],[108,2],[108,3],[112,1],[112,1],[112,1],[110,1],[110,3],[109,2],[109,2],[109,4],[109,4],[109,4],[109,6],[109,6],[23,5],[23,7],[23,4],[23,6],[117,1],[117,2],[119,3],[119,4],[121,3],[121,5],[19,1],[19,3],[19,3],[19,3],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,2],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,3],[17,5],[17,3]],
|
||
|
|
performAction: function anonymous(yytext,yyleng,yylineno,yy,yystate,$$,_$) {
|
||
|
|
|
||
|
|
var $0 = $$.length - 1;
|
||
|
|
switch (yystate) {
|
||
|
|
case 1:return this.$ = new yy.Block;
|
||
|
|
break;
|
||
|
|
case 2:return this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 3:return this.$ = $$[$0-1];
|
||
|
|
break;
|
||
|
|
case 4:this.$ = yy.Block.wrap([$$[$0]]);
|
||
|
|
break;
|
||
|
|
case 5:this.$ = $$[$0-2].push($$[$0]);
|
||
|
|
break;
|
||
|
|
case 6:this.$ = $$[$0-1];
|
||
|
|
break;
|
||
|
|
case 7:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 8:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 9:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 10:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 11:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 12:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 13:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 14:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 15:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 16:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 17:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 18:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 19:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 20:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 21:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 22:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 23:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 24:this.$ = new yy.Block;
|
||
|
|
break;
|
||
|
|
case 25:this.$ = $$[$0-1];
|
||
|
|
break;
|
||
|
|
case 26:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 27:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 28:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 29:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 30:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 31:this.$ = new yy.Literal($$[$0]);
|
||
|
|
break;
|
||
|
|
case 32:this.$ = (function () {
|
||
|
|
var val;
|
||
|
|
val = new yy.Literal($$[$0]);
|
||
|
|
if ($$[$0] === 'undefined') {
|
||
|
|
val.isUndefined = true;
|
||
|
|
}
|
||
|
|
return val;
|
||
|
|
}());
|
||
|
|
break;
|
||
|
|
case 33:this.$ = new yy.Assign($$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 34:this.$ = new yy.Assign($$[$0-4], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 35:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 36:this.$ = new yy.Assign(new yy.Value($$[$0-2]), $$[$0], 'object');
|
||
|
|
break;
|
||
|
|
case 37:this.$ = new yy.Assign(new yy.Value($$[$0-4]), $$[$0-1], 'object');
|
||
|
|
break;
|
||
|
|
case 38:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 39:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 40:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 41:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 42:this.$ = new yy.Return($$[$0]);
|
||
|
|
break;
|
||
|
|
case 43:this.$ = new yy.Return;
|
||
|
|
break;
|
||
|
|
case 44:this.$ = new yy.Comment($$[$0]);
|
||
|
|
break;
|
||
|
|
case 45:this.$ = new yy.Code($$[$0-3], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 46:this.$ = new yy.Code([], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 47:this.$ = 'func';
|
||
|
|
break;
|
||
|
|
case 48:this.$ = 'boundfunc';
|
||
|
|
break;
|
||
|
|
case 49:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 50:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 51:this.$ = [];
|
||
|
|
break;
|
||
|
|
case 52:this.$ = [$$[$0]];
|
||
|
|
break;
|
||
|
|
case 53:this.$ = $$[$0-2].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 54:this.$ = new yy.Param($$[$0]);
|
||
|
|
break;
|
||
|
|
case 55:this.$ = new yy.Param($$[$0-1], null, true);
|
||
|
|
break;
|
||
|
|
case 56:this.$ = new yy.Param($$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 57:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 58:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 59:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 60:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 61:this.$ = new yy.Splat($$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 62:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 63:this.$ = $$[$0-1].push($$[$0]);
|
||
|
|
break;
|
||
|
|
case 64:this.$ = new yy.Value($$[$0-1], [$$[$0]]);
|
||
|
|
break;
|
||
|
|
case 65:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 66:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 67:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 68:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 69:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 70:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 71:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 72:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 73:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 74:this.$ = new yy.Access($$[$0]);
|
||
|
|
break;
|
||
|
|
case 75:this.$ = new yy.Access($$[$0], 'soak');
|
||
|
|
break;
|
||
|
|
case 76:this.$ = new yy.Access($$[$0], 'proto');
|
||
|
|
break;
|
||
|
|
case 77:this.$ = new yy.Access(new yy.Literal('prototype'));
|
||
|
|
break;
|
||
|
|
case 78:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 79:this.$ = $$[$0-1];
|
||
|
|
break;
|
||
|
|
case 80:this.$ = yy.extend($$[$0], {
|
||
|
|
soak: true
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 81:this.$ = yy.extend($$[$0], {
|
||
|
|
proto: true
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 82:this.$ = new yy.Index($$[$0]);
|
||
|
|
break;
|
||
|
|
case 83:this.$ = new yy.Slice($$[$0]);
|
||
|
|
break;
|
||
|
|
case 84:this.$ = new yy.Obj($$[$0-2], $$[$0-3].generated);
|
||
|
|
break;
|
||
|
|
case 85:this.$ = [];
|
||
|
|
break;
|
||
|
|
case 86:this.$ = [$$[$0]];
|
||
|
|
break;
|
||
|
|
case 87:this.$ = $$[$0-2].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 88:this.$ = $$[$0-3].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 89:this.$ = $$[$0-5].concat($$[$0-2]);
|
||
|
|
break;
|
||
|
|
case 90:this.$ = new yy.Class;
|
||
|
|
break;
|
||
|
|
case 91:this.$ = new yy.Class(null, null, $$[$0]);
|
||
|
|
break;
|
||
|
|
case 92:this.$ = new yy.Class(null, $$[$0]);
|
||
|
|
break;
|
||
|
|
case 93:this.$ = new yy.Class(null, $$[$0-1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 94:this.$ = new yy.Class($$[$0]);
|
||
|
|
break;
|
||
|
|
case 95:this.$ = new yy.Class($$[$0-1], null, $$[$0]);
|
||
|
|
break;
|
||
|
|
case 96:this.$ = new yy.Class($$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 97:this.$ = new yy.Class($$[$0-3], $$[$0-1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 98:this.$ = new yy.Call($$[$0-2], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 99:this.$ = new yy.Call($$[$0-2], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 100:this.$ = new yy.Call('super', [new yy.Splat(new yy.Literal('arguments'))]);
|
||
|
|
break;
|
||
|
|
case 101:this.$ = new yy.Call('super', $$[$0]);
|
||
|
|
break;
|
||
|
|
case 102:this.$ = false;
|
||
|
|
break;
|
||
|
|
case 103:this.$ = true;
|
||
|
|
break;
|
||
|
|
case 104:this.$ = [];
|
||
|
|
break;
|
||
|
|
case 105:this.$ = $$[$0-2];
|
||
|
|
break;
|
||
|
|
case 106:this.$ = new yy.Value(new yy.Literal('this'));
|
||
|
|
break;
|
||
|
|
case 107:this.$ = new yy.Value(new yy.Literal('this'));
|
||
|
|
break;
|
||
|
|
case 108:this.$ = new yy.Value(new yy.Literal('this'), [new yy.Access($$[$0])], 'this');
|
||
|
|
break;
|
||
|
|
case 109:this.$ = new yy.Arr([]);
|
||
|
|
break;
|
||
|
|
case 110:this.$ = new yy.Arr($$[$0-2]);
|
||
|
|
break;
|
||
|
|
case 111:this.$ = 'inclusive';
|
||
|
|
break;
|
||
|
|
case 112:this.$ = 'exclusive';
|
||
|
|
break;
|
||
|
|
case 113:this.$ = new yy.Range($$[$0-3], $$[$0-1], $$[$0-2]);
|
||
|
|
break;
|
||
|
|
case 114:this.$ = new yy.Range($$[$0-2], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 115:this.$ = new yy.Range($$[$0-1], null, $$[$0]);
|
||
|
|
break;
|
||
|
|
case 116:this.$ = new yy.Range(null, $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 117:this.$ = [$$[$0]];
|
||
|
|
break;
|
||
|
|
case 118:this.$ = $$[$0-2].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 119:this.$ = $$[$0-3].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 120:this.$ = $$[$0-2];
|
||
|
|
break;
|
||
|
|
case 121:this.$ = $$[$0-5].concat($$[$0-2]);
|
||
|
|
break;
|
||
|
|
case 122:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 123:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 124:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 125:this.$ = [].concat($$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 126:this.$ = new yy.Try($$[$0]);
|
||
|
|
break;
|
||
|
|
case 127:this.$ = new yy.Try($$[$0-1], $$[$0][0], $$[$0][1]);
|
||
|
|
break;
|
||
|
|
case 128:this.$ = new yy.Try($$[$0-2], null, null, $$[$0]);
|
||
|
|
break;
|
||
|
|
case 129:this.$ = new yy.Try($$[$0-3], $$[$0-2][0], $$[$0-2][1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 130:this.$ = [$$[$0-1], $$[$0]];
|
||
|
|
break;
|
||
|
|
case 131:this.$ = new yy.Throw($$[$0]);
|
||
|
|
break;
|
||
|
|
case 132:this.$ = new yy.Parens($$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 133:this.$ = new yy.Parens($$[$0-2]);
|
||
|
|
break;
|
||
|
|
case 134:this.$ = new yy.While($$[$0]);
|
||
|
|
break;
|
||
|
|
case 135:this.$ = new yy.While($$[$0-2], {
|
||
|
|
guard: $$[$0]
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 136:this.$ = new yy.While($$[$0], {
|
||
|
|
invert: true
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 137:this.$ = new yy.While($$[$0-2], {
|
||
|
|
invert: true,
|
||
|
|
guard: $$[$0]
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 138:this.$ = $$[$0-1].addBody($$[$0]);
|
||
|
|
break;
|
||
|
|
case 139:this.$ = $$[$0].addBody(yy.Block.wrap([$$[$0-1]]));
|
||
|
|
break;
|
||
|
|
case 140:this.$ = $$[$0].addBody(yy.Block.wrap([$$[$0-1]]));
|
||
|
|
break;
|
||
|
|
case 141:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 142:this.$ = new yy.While(new yy.Literal('true')).addBody($$[$0]);
|
||
|
|
break;
|
||
|
|
case 143:this.$ = new yy.While(new yy.Literal('true')).addBody(yy.Block.wrap([$$[$0]]));
|
||
|
|
break;
|
||
|
|
case 144:this.$ = new yy.For($$[$0-1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 145:this.$ = new yy.For($$[$0-1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 146:this.$ = new yy.For($$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 147:this.$ = {
|
||
|
|
source: new yy.Value($$[$0])
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 148:this.$ = (function () {
|
||
|
|
$$[$0].own = $$[$0-1].own;
|
||
|
|
$$[$0].name = $$[$0-1][0];
|
||
|
|
$$[$0].index = $$[$0-1][1];
|
||
|
|
return $$[$0];
|
||
|
|
}());
|
||
|
|
break;
|
||
|
|
case 149:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 150:this.$ = (function () {
|
||
|
|
$$[$0].own = true;
|
||
|
|
return $$[$0];
|
||
|
|
}());
|
||
|
|
break;
|
||
|
|
case 151:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 152:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 153:this.$ = new yy.Value($$[$0]);
|
||
|
|
break;
|
||
|
|
case 154:this.$ = [$$[$0]];
|
||
|
|
break;
|
||
|
|
case 155:this.$ = [$$[$0-2], $$[$0]];
|
||
|
|
break;
|
||
|
|
case 156:this.$ = {
|
||
|
|
source: $$[$0]
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 157:this.$ = {
|
||
|
|
source: $$[$0],
|
||
|
|
object: true
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 158:this.$ = {
|
||
|
|
source: $$[$0-2],
|
||
|
|
guard: $$[$0]
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 159:this.$ = {
|
||
|
|
source: $$[$0-2],
|
||
|
|
guard: $$[$0],
|
||
|
|
object: true
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 160:this.$ = {
|
||
|
|
source: $$[$0-2],
|
||
|
|
step: $$[$0]
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 161:this.$ = {
|
||
|
|
source: $$[$0-4],
|
||
|
|
guard: $$[$0-2],
|
||
|
|
step: $$[$0]
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 162:this.$ = {
|
||
|
|
source: $$[$0-4],
|
||
|
|
step: $$[$0-2],
|
||
|
|
guard: $$[$0]
|
||
|
|
};
|
||
|
|
break;
|
||
|
|
case 163:this.$ = new yy.Switch($$[$0-3], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 164:this.$ = new yy.Switch($$[$0-5], $$[$0-3], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 165:this.$ = new yy.Switch(null, $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 166:this.$ = new yy.Switch(null, $$[$0-3], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 167:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 168:this.$ = $$[$0-1].concat($$[$0]);
|
||
|
|
break;
|
||
|
|
case 169:this.$ = [[$$[$0-1], $$[$0]]];
|
||
|
|
break;
|
||
|
|
case 170:this.$ = [[$$[$0-2], $$[$0-1]]];
|
||
|
|
break;
|
||
|
|
case 171:this.$ = new yy.If($$[$0-1], $$[$0], {
|
||
|
|
type: $$[$0-2]
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 172:this.$ = $$[$0-4].addElse(new yy.If($$[$0-1], $$[$0], {
|
||
|
|
type: $$[$0-2]
|
||
|
|
}));
|
||
|
|
break;
|
||
|
|
case 173:this.$ = $$[$0];
|
||
|
|
break;
|
||
|
|
case 174:this.$ = $$[$0-2].addElse($$[$0]);
|
||
|
|
break;
|
||
|
|
case 175:this.$ = new yy.If($$[$0], yy.Block.wrap([$$[$0-2]]), {
|
||
|
|
type: $$[$0-1],
|
||
|
|
statement: true
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 176:this.$ = new yy.If($$[$0], yy.Block.wrap([$$[$0-2]]), {
|
||
|
|
type: $$[$0-1],
|
||
|
|
statement: true
|
||
|
|
});
|
||
|
|
break;
|
||
|
|
case 177:this.$ = new yy.Op($$[$0-1], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 178:this.$ = new yy.Op('-', $$[$0]);
|
||
|
|
break;
|
||
|
|
case 179:this.$ = new yy.Op('+', $$[$0]);
|
||
|
|
break;
|
||
|
|
case 180:this.$ = new yy.Op('--', $$[$0]);
|
||
|
|
break;
|
||
|
|
case 181:this.$ = new yy.Op('++', $$[$0]);
|
||
|
|
break;
|
||
|
|
case 182:this.$ = new yy.Op('--', $$[$0-1], null, true);
|
||
|
|
break;
|
||
|
|
case 183:this.$ = new yy.Op('++', $$[$0-1], null, true);
|
||
|
|
break;
|
||
|
|
case 184:this.$ = new yy.Existence($$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 185:this.$ = new yy.Op('+', $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 186:this.$ = new yy.Op('-', $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 187:this.$ = new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 188:this.$ = new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 189:this.$ = new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 190:this.$ = new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
case 191:this.$ = (function () {
|
||
|
|
if ($$[$0-1].charAt(0) === '!') {
|
||
|
|
return new yy.Op($$[$0-1].slice(1), $$[$0-2], $$[$0]).invert();
|
||
|
|
} else {
|
||
|
|
return new yy.Op($$[$0-1], $$[$0-2], $$[$0]);
|
||
|
|
}
|
||
|
|
}());
|
||
|
|
break;
|
||
|
|
case 192:this.$ = new yy.Assign($$[$0-2], $$[$0], $$[$0-1]);
|
||
|
|
break;
|
||
|
|
case 193:this.$ = new yy.Assign($$[$0-4], $$[$0-1], $$[$0-3]);
|
||
|
|
break;
|
||
|
|
case 194:this.$ = new yy.Extends($$[$0-2], $$[$0]);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
table: [{1:[2,1],3:1,4:2,5:3,7:4,8:6,9:7,10:19,11:20,12:21,13:[1,22],14:8,15:9,16:10,17:11,18:12,19:13,20:14,21:15,22:16,23:17,24:18,25:[1,5],27:59,28:[1,70],29:49,30:[1,68],31:[1,69],32:24,33:[1,50],34:[1,51],35:[1,52],36:23,41:60,42:[1,44],43:[1,46],44:[1,29],47:30,48:[1,57],49:[1,58],55:47,56:48,58:36,60:25,61:26,62:27,73:[1,67],76:[1,43],80:[1,28],85:[1,55],86:[1,56],87:[1,54],93:[1,38],97:[1,45],98:[1,53],100:39,101:[1,62],103:[1,63],104:40,105:[1,64],106:41,107:[1,65],108:66,116:[1,42],121:37,122:[1,61],124:[1,31],125:[1,32],126:[1,33],127:[1,34],128:[1,35]},{1:[3]},{1:[2,2],6:[1,71]},{6:[1,72]},{1:[2,4],6:[2,4],26:[2,4],99:[2,4]},{4:74,7:4,8:6,9:7,10:19,11:20,12:21,13:[1,22],14:8,15:9,16:10,17:11,18:12,19:13,20:14,21:15,22:16,23:17,24:18,26:[1,73],27:59,28:[1,70],29:49,30:[1,68],31:[1,69],32:24,33:[1,50],34:[1,51],35:[1,52],36:23,41:60,42:[1,44],43:[1,46],44:[1,29],47:30,48:[1,57],49:[1,58],55:47,56:48,58:36,60:25,61:26,62:27,73:[1,67],76:[1,43],80:[1,28],85:[1,55],86:[1,56],87:[1,54],93:[1,38],97:[1,45],98:[1,53],100:39,101:[1,62],103:[1,63],104:40,105:[1,64],106:41,107:[1,65],108:66,116:[1,42],121:37,122:[1,61],124:[1,31],125:[1,32],126:[1,33],127:[1,34],128:[1,35]},{1:[2,7],6:[2,7],26:[2,7],99:[2,7],100:84,101:[1,62],103:[1,63],106:85,107:[1,65],108:66,123:[1,83],125:[1,77],126:[1,76],129:[1,75],130:[1,78],131:[1,79],132:[1,80],133:[1,81],134:[1,82]},{1:[2,8],6:[2,8],26:[2,8],99:[2,8],100:87,101:[1,62],103:[1,63],106:88,107:[1,65],108:66,123:[1,86]},{1:[2,13],6:[2,13],25:[2,13],26:[2,13],46:[2,13],51:[2,13],54:[2,13],59:90,63:[1,92],64:[1,93],65:[1,94],66:95,67:[1,96],69:[2,13],70:[1,97],71:[1,98],75:[2,13],78:89,81:[1,91],82:[2,102],83:[2,13],88:[2,13],90:[2,13],99:[2,13],101:[2,13],102:[2,13],103:[2,13],107:[2,13],115:[2,13],123:[2,13],125:[2,13],126:[2,13],129:[2,13],130:[2,13],131:[2,13],132:[2,13],133:[2,13],134:[2,13]},{1:[2,14],6:[2,14],25:[2,14],26:[2,14],46:[2,14],51:[2,14],54:[2,14],59:100,63:[1,92],64:[1,93],65:[1,94],66:95,67:[1,96],69:[2,14],70:[1,97],71:[1,98],75:[2,14],78:99,81:[1,91],82:[2,102],83:[2,14],88:[2,14],90:[2,14],99:[2,14],101:[2,14],102:[2,14],103:[2,14],107:[2,14],115:[2,14],123:[2,14],125:[2,14],126:[2,14],129:[2,14],130:[2,14],131:[2,14],132:[2,14],133:[2,14],134:[2,14]},{1:[2,15],6:[2,15],25:[2,15],26:[2,15],46:[2,15],51:[2,15],54:[2,15],69:[2,15],75:[2,15],83:[2,15],88:[2,15],90:[2,15],99:[2,15],101:[2,15],102:[2,15],103:[2,15],107:[2,15],115:[2,15],123:[2,15],125:[2,15],126:[2,15],129:[2,15],130:[2,15],131:[2,15],132:[2,15],133:[2,15],134:[2,15]},{1:[2,16],6:[2,16],25:[2,16],26:[2,16],46:[2,16],51:[2,16],54:[2,16],69:[2,16],75:[2,16],83:[2,16],88:[2,16],90:[2,16],99:[2,16],101:[2,16],102:[2,16],103:[2,16],107:[2,16],115:[2,16],123:[2,16],125:[2,16],126:[2,16],129:[2,16],130:[2,16],131:[2,16],132:[2,16],133:[2,16],134:[2,16]},{1:[2,17],6:[2,17],25:[2,17],26:[2,17],46:[2,17],51:[2,17],54:[2,17],69:[2,17],75:[2,17],83:[2,17],88:[2,17],90:[2,17],99:[2,17],101:[2,17],102:[2,17],103:[2,17],107:[2,17],115:[2,17],123:[2,17],125:[2,17],126:[2,17],129:[2,17],130:[2,17],131:[2,17],132:[2,17],133:[2,17],134:[2,17]},{1:[2,18],6:[2,18],25:[2,18],26:[2,18],46:[2,18],51:[2,18],54:[2,18],69:[2,18],75:[2,18],83:[2,18],88:[2,18],90:[2,18],99:[2,18],101:[2,18],102:[2,18],103:[2,18],107:[2,18],115:[2,18],123:[2,18],125:[2,18],126:[2,18],129:[2,18],130:[2,18],131:[2,18],132:[2,18],133:[2,18],134:[2,18]},{1:[2,19],6:[2,19],25:[2,19],26:[2,19],46:[2,19],51:[2,19],54:[2,19],69:[2,19],75:[2,19],83:[2,19],88:[2,19],90:[2,19],99:[2,19],101:[2,19],102:[2,19],103:[2,19],107:[2,19],115:[2,19],123:[2,19],125:[2,19],126:[2,19],129:[2,19],130:[2,19],131:[2,19],132:[2,19],133:[2,19],134:[2,19]},{1:[2,20],6:[2,20],25:[2,20],26:[2,20],46:[2,20],51:[2,20],54:[2,20],69:[2,20],75:[2,20],83:[2,20],88:[2,20],90:[2,20],99:[2,20],101:[2,20],102:[2,20],103:[2,20],107:[2,20],115:[2,20],123:[2,20],125:[2,20],126:[2,20],129:[2,20],130:[2,20],131:[2,20],132:[2,20],133:[2,20],134:[2,20]},{1:[2,21],6:[2,21],25:[2,21],26:[2,21],46:[2,21],51:[2,21],54:[2,21],69:[2,21],75:[2,21],83:[2,21],88:[2,21],90:[2,21],99:[2,21],101:[2,21],
|
||
|
|
defaultActions: {57:[2,47],58:[2,48],72:[2,3],91:[2,103],186:[2,83]},
|
||
|
|
parseError: function parseError(str, hash) {
|
||
|
|
throw new Error(str);
|
||
|
|
},
|
||
|
|
parse: function parse(input) {
|
||
|
|
var self = this,
|
||
|
|
stack = [0],
|
||
|
|
vstack = [null], // semantic value stack
|
||
|
|
lstack = [], // location stack
|
||
|
|
table = this.table,
|
||
|
|
yytext = '',
|
||
|
|
yylineno = 0,
|
||
|
|
yyleng = 0,
|
||
|
|
recovering = 0,
|
||
|
|
TERROR = 2,
|
||
|
|
EOF = 1;
|
||
|
|
|
||
|
|
//this.reductionCount = this.shiftCount = 0;
|
||
|
|
|
||
|
|
this.lexer.setInput(input);
|
||
|
|
this.lexer.yy = this.yy;
|
||
|
|
this.yy.lexer = this.lexer;
|
||
|
|
if (typeof this.lexer.yylloc == 'undefined')
|
||
|
|
this.lexer.yylloc = {};
|
||
|
|
var yyloc = this.lexer.yylloc;
|
||
|
|
lstack.push(yyloc);
|
||
|
|
|
||
|
|
if (typeof this.yy.parseError === 'function')
|
||
|
|
this.parseError = this.yy.parseError;
|
||
|
|
|
||
|
|
function popStack (n) {
|
||
|
|
stack.length = stack.length - 2*n;
|
||
|
|
vstack.length = vstack.length - n;
|
||
|
|
lstack.length = lstack.length - n;
|
||
|
|
}
|
||
|
|
|
||
|
|
function lex() {
|
||
|
|
var token;
|
||
|
|
token = self.lexer.lex() || 1; // $end = 1
|
||
|
|
// if token isn't its numeric value, convert
|
||
|
|
if (typeof token !== 'number') {
|
||
|
|
token = self.symbols_[token] || token;
|
||
|
|
}
|
||
|
|
return token;
|
||
|
|
};
|
||
|
|
|
||
|
|
var symbol, preErrorSymbol, state, action, a, r, yyval={},p,len,newState, expected;
|
||
|
|
while (true) {
|
||
|
|
// retreive state number from top of stack
|
||
|
|
state = stack[stack.length-1];
|
||
|
|
|
||
|
|
// use default actions if available
|
||
|
|
if (this.defaultActions[state]) {
|
||
|
|
action = this.defaultActions[state];
|
||
|
|
} else {
|
||
|
|
if (symbol == null)
|
||
|
|
symbol = lex();
|
||
|
|
// read action for current state and first input
|
||
|
|
action = table[state] && table[state][symbol];
|
||
|
|
}
|
||
|
|
|
||
|
|
// handle parse error
|
||
|
|
if (typeof action === 'undefined' || !action.length || !action[0]) {
|
||
|
|
|
||
|
|
if (!recovering) {
|
||
|
|
// Report error
|
||
|
|
expected = [];
|
||
|
|
for (p in table[state]) if (this.terminals_[p] && p > 2) {
|
||
|
|
expected.push("'"+this.terminals_[p]+"'");
|
||
|
|
}
|
||
|
|
var errStr = '';
|
||
|
|
if (this.lexer.showPosition) {
|
||
|
|
errStr = 'Parse error on line '+(yylineno+1)+":\n"+this.lexer.showPosition()+'\nExpecting '+expected.join(', ');
|
||
|
|
} else {
|
||
|
|
errStr = 'Parse error on line '+(yylineno+1)+": Unexpected " +
|
||
|
|
(symbol == 1 /*EOF*/ ? "end of input" :
|
||
|
|
("'"+(this.terminals_[symbol] || symbol)+"'"));
|
||
|
|
}
|
||
|
|
this.parseError(errStr,
|
||
|
|
{text: this.lexer.match, token: this.terminals_[symbol] || symbol, line: this.lexer.yylineno, loc: yyloc, expected: expected});
|
||
|
|
}
|
||
|
|
|
||
|
|
// just recovered from another error
|
||
|
|
if (recovering == 3) {
|
||
|
|
if (symbol == EOF) {
|
||
|
|
throw new Error(errStr || 'Parsing halted.');
|
||
|
|
}
|
||
|
|
|
||
|
|
// discard current lookahead and grab another
|
||
|
|
yyleng = this.lexer.yyleng;
|
||
|
|
yytext = this.lexer.yytext;
|
||
|
|
yylineno = this.lexer.yylineno;
|
||
|
|
yyloc = this.lexer.yylloc;
|
||
|
|
symbol = lex();
|
||
|
|
}
|
||
|
|
|
||
|
|
// try to recover from error
|
||
|
|
while (1) {
|
||
|
|
// check for error recovery rule in this state
|
||
|
|
if ((TERROR.toString()) in table[state]) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (state == 0) {
|
||
|
|
throw new Error(errStr || 'Parsing halted.');
|
||
|
|
}
|
||
|
|
popStack(1);
|
||
|
|
state = stack[stack.length-1];
|
||
|
|
}
|
||
|
|
|
||
|
|
preErrorSymbol = symbol; // save the lookahead token
|
||
|
|
symbol = TERROR; // insert generic error symbol as new lookahead
|
||
|
|
state = stack[stack.length-1];
|
||
|
|
action = table[state] && table[state][TERROR];
|
||
|
|
recovering = 3; // allow 3 real symbols to be shifted before reporting a new error
|
||
|
|
}
|
||
|
|
|
||
|
|
// this shouldn't happen, unless resolve defaults are off
|
||
|
|
if (action[0] instanceof Array && action.length > 1) {
|
||
|
|
throw new Error('Parse Error: multiple actions possible at state: '+state+', token: '+symbol);
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (action[0]) {
|
||
|
|
|
||
|
|
case 1: // shift
|
||
|
|
//this.shiftCount++;
|
||
|
|
|
||
|
|
stack.push(symbol);
|
||
|
|
vstack.push(this.lexer.yytext);
|
||
|
|
lstack.push(this.lexer.yylloc);
|
||
|
|
stack.push(action[1]); // push state
|
||
|
|
symbol = null;
|
||
|
|
if (!preErrorSymbol) { // normal execution/no error
|
||
|
|
yyleng = this.lexer.yyleng;
|
||
|
|
yytext = this.lexer.yytext;
|
||
|
|
yylineno = this.lexer.yylineno;
|
||
|
|
yyloc = this.lexer.yylloc;
|
||
|
|
if (recovering > 0)
|
||
|
|
recovering--;
|
||
|
|
} else { // error just occurred, resume old lookahead f/ before error
|
||
|
|
symbol = preErrorSymbol;
|
||
|
|
preErrorSymbol = null;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 2: // reduce
|
||
|
|
//this.reductionCount++;
|
||
|
|
|
||
|
|
len = this.productions_[action[1]][1];
|
||
|
|
|
||
|
|
// perform semantic action
|
||
|
|
yyval.$ = vstack[vstack.length-len]; // default to $$ = $1
|
||
|
|
// default location, uses first token for firsts, last for lasts
|
||
|
|
yyval._$ = {
|
||
|
|
first_line: lstack[lstack.length-(len||1)].first_line,
|
||
|
|
last_line: lstack[lstack.length-1].last_line,
|
||
|
|
first_column: lstack[lstack.length-(len||1)].first_column,
|
||
|
|
last_column: lstack[lstack.length-1].last_column
|
||
|
|
};
|
||
|
|
r = this.performAction.call(yyval, yytext, yyleng, yylineno, this.yy, action[1], vstack, lstack);
|
||
|
|
|
||
|
|
if (typeof r !== 'undefined') {
|
||
|
|
return r;
|
||
|
|
}
|
||
|
|
|
||
|
|
// pop off stack
|
||
|
|
if (len) {
|
||
|
|
stack = stack.slice(0,-1*len*2);
|
||
|
|
vstack = vstack.slice(0, -1*len);
|
||
|
|
lstack = lstack.slice(0, -1*len);
|
||
|
|
}
|
||
|
|
|
||
|
|
stack.push(this.productions_[action[1]][0]); // push nonterminal (reduce)
|
||
|
|
vstack.push(yyval.$);
|
||
|
|
lstack.push(yyval._$);
|
||
|
|
// goto new state = table[STATE][NONTERMINAL]
|
||
|
|
newState = table[stack[stack.length-2]][stack[stack.length-1]];
|
||
|
|
stack.push(newState);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case 3: // accept
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}};
|
||
|
|
return parser;
|
||
|
|
})();
|
||
|
|
if (typeof require !== 'undefined' && typeof exports !== 'undefined') {
|
||
|
|
exports.parser = parser;
|
||
|
|
exports.parse = function () { return parser.parse.apply(parser, arguments); }
|
||
|
|
exports.main = function commonjsMain(args) {
|
||
|
|
if (!args[1])
|
||
|
|
throw new Error('Usage: '+args[0]+' FILE');
|
||
|
|
if (typeof process !== 'undefined') {
|
||
|
|
var source = require('fs').readFileSync(require('path').join(process.cwd(), args[1]), "utf8");
|
||
|
|
} else {
|
||
|
|
var cwd = require("file").path(require("file").cwd());
|
||
|
|
var source = cwd.join(args[1]).read({charset: "utf-8"});
|
||
|
|
}
|
||
|
|
return exports.parser.parse(source);
|
||
|
|
}
|
||
|
|
if (typeof module !== 'undefined' && require.main === module) {
|
||
|
|
exports.main(typeof process !== 'undefined' ? process.argv.slice(1) : require("system").args);
|
||
|
|
}
|
||
|
|
}return exports;
|
||
|
|
}());(function () {
|
||
|
|
var exports = __MODULES['scope'] = {};
|
||
|
|
(function() {
|
||
|
|
var Scope, extend, last, _ref;
|
||
|
|
_ref = require('./helpers'), extend = _ref.extend, last = _ref.last;
|
||
|
|
exports.Scope = Scope = (function() {
|
||
|
|
Scope.root = null;
|
||
|
|
function Scope(parent, expressions, method) {
|
||
|
|
this.parent = parent;
|
||
|
|
this.expressions = expressions;
|
||
|
|
this.method = method;
|
||
|
|
this.variables = [
|
||
|
|
{
|
||
|
|
name: 'arguments',
|
||
|
|
type: 'arguments'
|
||
|
|
}
|
||
|
|
];
|
||
|
|
this.positions = {};
|
||
|
|
if (!this.parent) {
|
||
|
|
Scope.root = this;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Scope.prototype.add = function(name, type, immediate) {
|
||
|
|
var pos;
|
||
|
|
if (this.shared && !immediate) {
|
||
|
|
return this.parent.add(name, type, immediate);
|
||
|
|
}
|
||
|
|
if (typeof (pos = this.positions[name]) === 'number') {
|
||
|
|
return this.variables[pos].type = type;
|
||
|
|
} else {
|
||
|
|
return this.positions[name] = this.variables.push({
|
||
|
|
name: name,
|
||
|
|
type: type
|
||
|
|
}) - 1;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Scope.prototype.find = function(name, options) {
|
||
|
|
if (this.check(name, options)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
this.add(name, 'var');
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
Scope.prototype.parameter = function(name) {
|
||
|
|
if (this.shared && this.parent.check(name, true)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
return this.add(name, 'param');
|
||
|
|
};
|
||
|
|
Scope.prototype.check = function(name, immediate) {
|
||
|
|
var found, _ref2;
|
||
|
|
found = !!this.type(name);
|
||
|
|
if (found || immediate) {
|
||
|
|
return found;
|
||
|
|
}
|
||
|
|
return !!((_ref2 = this.parent) != null ? _ref2.check(name) : void 0);
|
||
|
|
};
|
||
|
|
Scope.prototype.temporary = function(name, index) {
|
||
|
|
if (name.length > 1) {
|
||
|
|
return '_' + name + (index > 1 ? index : '');
|
||
|
|
} else {
|
||
|
|
return '_' + (index + parseInt(name, 36)).toString(36).replace(/\d/g, 'a');
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Scope.prototype.type = function(name) {
|
||
|
|
var v, _i, _len, _ref2;
|
||
|
|
_ref2 = this.variables;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
v = _ref2[_i];
|
||
|
|
if (v.name === name) {
|
||
|
|
return v.type;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
};
|
||
|
|
Scope.prototype.freeVariable = function(type) {
|
||
|
|
var index, temp;
|
||
|
|
index = 0;
|
||
|
|
while (this.check((temp = this.temporary(type, index)))) {
|
||
|
|
index++;
|
||
|
|
}
|
||
|
|
this.add(temp, 'var', true);
|
||
|
|
return temp;
|
||
|
|
};
|
||
|
|
Scope.prototype.assign = function(name, value) {
|
||
|
|
this.add(name, {
|
||
|
|
value: value,
|
||
|
|
assigned: true
|
||
|
|
});
|
||
|
|
return this.hasAssignments = true;
|
||
|
|
};
|
||
|
|
Scope.prototype.hasDeclarations = function() {
|
||
|
|
return !!this.declaredVariables().length;
|
||
|
|
};
|
||
|
|
Scope.prototype.declaredVariables = function() {
|
||
|
|
var realVars, tempVars, v, _i, _len, _ref2;
|
||
|
|
realVars = [];
|
||
|
|
tempVars = [];
|
||
|
|
_ref2 = this.variables;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
v = _ref2[_i];
|
||
|
|
if (v.type === 'var') {
|
||
|
|
(v.name.charAt(0) === '_' ? tempVars : realVars).push(v.name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return realVars.sort().concat(tempVars.sort());
|
||
|
|
};
|
||
|
|
Scope.prototype.assignedVariables = function() {
|
||
|
|
var v, _i, _len, _ref2, _results;
|
||
|
|
_ref2 = this.variables;
|
||
|
|
_results = [];
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
v = _ref2[_i];
|
||
|
|
if (v.type.assigned) {
|
||
|
|
_results.push("" + v.name + " = " + v.type.value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
};
|
||
|
|
return Scope;
|
||
|
|
})();
|
||
|
|
}).call(this);
|
||
|
|
return exports;
|
||
|
|
}());(function () {
|
||
|
|
var exports = __MODULES['nodes'] = {};
|
||
|
|
(function() {
|
||
|
|
var Access, Arr, Assign, Base, Block, Call, Class, Closure, Code, Comment, Existence, Extends, For, IDENTIFIER, IDENTIFIER_STR, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, METHOD_DEF, NEGATE, NO, Obj, Op, Param, Parens, Push, Range, Return, SIMPLENUM, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, compact, del, ends, extend, flatten, last, merge, multident, starts, unfoldSoak, utility, _ref;
|
||
|
|
var __hasProp = Object.prototype.hasOwnProperty, __extends = function(child, parent) {
|
||
|
|
for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
|
||
|
|
function ctor() { this.constructor = child; }
|
||
|
|
ctor.prototype = parent.prototype;
|
||
|
|
child.prototype = new ctor;
|
||
|
|
child.__super__ = parent.prototype;
|
||
|
|
return child;
|
||
|
|
}, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }, __indexOf = Array.prototype.indexOf || function(item) {
|
||
|
|
for (var i = 0, l = this.length; i < l; i++) {
|
||
|
|
if (this[i] === item) return i;
|
||
|
|
}
|
||
|
|
return -1;
|
||
|
|
};
|
||
|
|
Scope = require('./scope').Scope;
|
||
|
|
_ref = require('./helpers'), compact = _ref.compact, flatten = _ref.flatten, extend = _ref.extend, merge = _ref.merge, del = _ref.del, starts = _ref.starts, ends = _ref.ends, last = _ref.last;
|
||
|
|
exports.extend = extend;
|
||
|
|
YES = function() {
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
NO = function() {
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
THIS = function() {
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
NEGATE = function() {
|
||
|
|
this.negated = !this.negated;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
exports.Base = Base = (function() {
|
||
|
|
function Base() {}
|
||
|
|
Base.prototype.compile = function(o, lvl) {
|
||
|
|
var node;
|
||
|
|
o = extend({}, o);
|
||
|
|
if (lvl) {
|
||
|
|
o.level = lvl;
|
||
|
|
}
|
||
|
|
node = this.unfoldSoak(o) || this;
|
||
|
|
node.tab = o.indent;
|
||
|
|
if (o.level === LEVEL_TOP || !node.isStatement(o)) {
|
||
|
|
return node.compileNode(o);
|
||
|
|
} else {
|
||
|
|
return node.compileClosure(o);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Base.prototype.compileClosure = function(o) {
|
||
|
|
if (this.jumps() || this instanceof Throw) {
|
||
|
|
throw SyntaxError('cannot use a pure statement in an expression.');
|
||
|
|
}
|
||
|
|
o.sharedScope = true;
|
||
|
|
return Closure.wrap(this).compileNode(o);
|
||
|
|
};
|
||
|
|
Base.prototype.cache = function(o, level, reused) {
|
||
|
|
var ref, sub;
|
||
|
|
if (!this.isComplex()) {
|
||
|
|
ref = level ? this.compile(o, level) : this;
|
||
|
|
return [ref, ref];
|
||
|
|
} else {
|
||
|
|
ref = new Literal(reused || o.scope.freeVariable('ref'));
|
||
|
|
sub = new Assign(ref, this);
|
||
|
|
if (level) {
|
||
|
|
return [sub.compile(o, level), ref.value];
|
||
|
|
} else {
|
||
|
|
return [sub, ref];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Base.prototype.compileLoopReference = function(o, name) {
|
||
|
|
var src, tmp;
|
||
|
|
src = tmp = this.compile(o, LEVEL_LIST);
|
||
|
|
if (!((-Infinity < +src && +src < Infinity) || IDENTIFIER.test(src) && o.scope.check(src, true))) {
|
||
|
|
src = "" + (tmp = o.scope.freeVariable(name)) + " = " + src;
|
||
|
|
}
|
||
|
|
return [src, tmp];
|
||
|
|
};
|
||
|
|
Base.prototype.makeReturn = function() {
|
||
|
|
return new Return(this);
|
||
|
|
};
|
||
|
|
Base.prototype.contains = function(pred) {
|
||
|
|
var contains;
|
||
|
|
contains = false;
|
||
|
|
this.traverseChildren(false, function(node) {
|
||
|
|
if (pred(node)) {
|
||
|
|
contains = true;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
return contains;
|
||
|
|
};
|
||
|
|
Base.prototype.containsType = function(type) {
|
||
|
|
return this instanceof type || this.contains(function(node) {
|
||
|
|
return node instanceof type;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Base.prototype.lastNonComment = function(list) {
|
||
|
|
var i;
|
||
|
|
i = list.length;
|
||
|
|
while (i--) {
|
||
|
|
if (!(list[i] instanceof Comment)) {
|
||
|
|
return list[i];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
};
|
||
|
|
Base.prototype.toString = function(idt, name) {
|
||
|
|
var tree;
|
||
|
|
if (idt == null) {
|
||
|
|
idt = '';
|
||
|
|
}
|
||
|
|
if (name == null) {
|
||
|
|
name = this.constructor.name;
|
||
|
|
}
|
||
|
|
tree = '\n' + idt + name;
|
||
|
|
if (this.soak) {
|
||
|
|
tree += '?';
|
||
|
|
}
|
||
|
|
this.eachChild(function(node) {
|
||
|
|
return tree += node.toString(idt + TAB);
|
||
|
|
});
|
||
|
|
return tree;
|
||
|
|
};
|
||
|
|
Base.prototype.eachChild = function(func) {
|
||
|
|
var attr, child, _i, _j, _len, _len2, _ref2, _ref3;
|
||
|
|
if (!this.children) {
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
_ref2 = this.children;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
attr = _ref2[_i];
|
||
|
|
if (this[attr]) {
|
||
|
|
_ref3 = flatten([this[attr]]);
|
||
|
|
for (_j = 0, _len2 = _ref3.length; _j < _len2; _j++) {
|
||
|
|
child = _ref3[_j];
|
||
|
|
if (func(child) === false) {
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Base.prototype.traverseChildren = function(crossScope, func) {
|
||
|
|
return this.eachChild(function(child) {
|
||
|
|
if (func(child) === false) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return child.traverseChildren(crossScope, func);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Base.prototype.invert = function() {
|
||
|
|
return new Op('!', this);
|
||
|
|
};
|
||
|
|
Base.prototype.unwrapAll = function() {
|
||
|
|
var node;
|
||
|
|
node = this;
|
||
|
|
while (node !== (node = node.unwrap())) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
return node;
|
||
|
|
};
|
||
|
|
Base.prototype.children = [];
|
||
|
|
Base.prototype.isStatement = NO;
|
||
|
|
Base.prototype.jumps = NO;
|
||
|
|
Base.prototype.isComplex = YES;
|
||
|
|
Base.prototype.isChainable = NO;
|
||
|
|
Base.prototype.isAssignable = NO;
|
||
|
|
Base.prototype.unwrap = THIS;
|
||
|
|
Base.prototype.unfoldSoak = NO;
|
||
|
|
Base.prototype.assigns = NO;
|
||
|
|
return Base;
|
||
|
|
})();
|
||
|
|
exports.Block = Block = (function() {
|
||
|
|
__extends(Block, Base);
|
||
|
|
function Block(nodes) {
|
||
|
|
this.expressions = compact(flatten(nodes || []));
|
||
|
|
}
|
||
|
|
Block.prototype.children = ['expressions'];
|
||
|
|
Block.prototype.push = function(node) {
|
||
|
|
this.expressions.push(node);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Block.prototype.pop = function() {
|
||
|
|
return this.expressions.pop();
|
||
|
|
};
|
||
|
|
Block.prototype.unshift = function(node) {
|
||
|
|
this.expressions.unshift(node);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Block.prototype.unwrap = function() {
|
||
|
|
if (this.expressions.length === 1) {
|
||
|
|
return this.expressions[0];
|
||
|
|
} else {
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Block.prototype.isEmpty = function() {
|
||
|
|
return !this.expressions.length;
|
||
|
|
};
|
||
|
|
Block.prototype.isStatement = function(o) {
|
||
|
|
var exp, _i, _len, _ref2;
|
||
|
|
_ref2 = this.expressions;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
exp = _ref2[_i];
|
||
|
|
if (exp.isStatement(o)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
Block.prototype.jumps = function(o) {
|
||
|
|
var exp, _i, _len, _ref2;
|
||
|
|
_ref2 = this.expressions;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
exp = _ref2[_i];
|
||
|
|
if (exp.jumps(o)) {
|
||
|
|
return exp;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Block.prototype.makeReturn = function() {
|
||
|
|
var expr, len;
|
||
|
|
len = this.expressions.length;
|
||
|
|
while (len--) {
|
||
|
|
expr = this.expressions[len];
|
||
|
|
if (!(expr instanceof Comment)) {
|
||
|
|
this.expressions[len] = expr.makeReturn();
|
||
|
|
if (expr instanceof Return && !expr.expression) {
|
||
|
|
this.expressions.splice(len, 1);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Block.prototype.compile = function(o, level) {
|
||
|
|
if (o == null) {
|
||
|
|
o = {};
|
||
|
|
}
|
||
|
|
if (o.scope) {
|
||
|
|
return Block.__super__.compile.call(this, o, level);
|
||
|
|
} else {
|
||
|
|
return this.compileRoot(o);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Block.prototype.compileNode = function(o) {
|
||
|
|
var code, codes, node, top, _i, _len, _ref2;
|
||
|
|
this.tab = o.indent;
|
||
|
|
top = o.level === LEVEL_TOP;
|
||
|
|
codes = [];
|
||
|
|
_ref2 = this.expressions;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
node = _ref2[_i];
|
||
|
|
node = node.unwrapAll();
|
||
|
|
node = node.unfoldSoak(o) || node;
|
||
|
|
if (node instanceof Block) {
|
||
|
|
codes.push(node.compileNode(o));
|
||
|
|
} else if (top) {
|
||
|
|
node.front = true;
|
||
|
|
code = node.compile(o);
|
||
|
|
codes.push(node.isStatement(o) ? code : this.tab + code + ';');
|
||
|
|
} else {
|
||
|
|
codes.push(node.compile(o, LEVEL_LIST));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (top) {
|
||
|
|
return codes.join('\n');
|
||
|
|
}
|
||
|
|
code = codes.join(', ') || 'void 0';
|
||
|
|
if (codes.length > 1 && o.level >= LEVEL_LIST) {
|
||
|
|
return "(" + code + ")";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Block.prototype.compileRoot = function(o) {
|
||
|
|
var code;
|
||
|
|
o.indent = this.tab = o.bare ? '' : TAB;
|
||
|
|
o.scope = new Scope(null, this, null);
|
||
|
|
o.level = LEVEL_TOP;
|
||
|
|
code = this.compileWithDeclarations(o);
|
||
|
|
if (o.bare) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(function() {\n" + code + "\n}).call(this);\n";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Block.prototype.compileWithDeclarations = function(o) {
|
||
|
|
var assigns, code, declars, exp, i, post, rest, scope, _len, _ref2;
|
||
|
|
code = post = '';
|
||
|
|
_ref2 = this.expressions;
|
||
|
|
for (i = 0, _len = _ref2.length; i < _len; i++) {
|
||
|
|
exp = _ref2[i];
|
||
|
|
exp = exp.unwrap();
|
||
|
|
if (!(exp instanceof Comment || exp instanceof Literal)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
o = merge(o, {
|
||
|
|
level: LEVEL_TOP
|
||
|
|
});
|
||
|
|
if (i) {
|
||
|
|
rest = this.expressions.splice(i, this.expressions.length);
|
||
|
|
code = this.compileNode(o);
|
||
|
|
this.expressions = rest;
|
||
|
|
}
|
||
|
|
post = this.compileNode(o);
|
||
|
|
scope = o.scope;
|
||
|
|
if (scope.expressions === this) {
|
||
|
|
declars = o.scope.hasDeclarations();
|
||
|
|
assigns = scope.hasAssignments;
|
||
|
|
if ((declars || assigns) && i) {
|
||
|
|
code += '\n';
|
||
|
|
}
|
||
|
|
if (declars) {
|
||
|
|
code += "" + this.tab + "var " + (scope.declaredVariables().join(', ')) + ";\n";
|
||
|
|
}
|
||
|
|
if (assigns) {
|
||
|
|
code += "" + this.tab + "var " + (multident(scope.assignedVariables().join(', '), this.tab)) + ";\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return code + post;
|
||
|
|
};
|
||
|
|
Block.wrap = function(nodes) {
|
||
|
|
if (nodes.length === 1 && nodes[0] instanceof Block) {
|
||
|
|
return nodes[0];
|
||
|
|
}
|
||
|
|
return new Block(nodes);
|
||
|
|
};
|
||
|
|
return Block;
|
||
|
|
})();
|
||
|
|
exports.Literal = Literal = (function() {
|
||
|
|
__extends(Literal, Base);
|
||
|
|
function Literal(value) {
|
||
|
|
this.value = value;
|
||
|
|
}
|
||
|
|
Literal.prototype.makeReturn = function() {
|
||
|
|
if (this.isStatement()) {
|
||
|
|
return this;
|
||
|
|
} else {
|
||
|
|
return new Return(this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Literal.prototype.isAssignable = function() {
|
||
|
|
return IDENTIFIER.test(this.value);
|
||
|
|
};
|
||
|
|
Literal.prototype.isStatement = function() {
|
||
|
|
var _ref2;
|
||
|
|
return (_ref2 = this.value) === 'break' || _ref2 === 'continue' || _ref2 === 'debugger';
|
||
|
|
};
|
||
|
|
Literal.prototype.isComplex = NO;
|
||
|
|
Literal.prototype.assigns = function(name) {
|
||
|
|
return name === this.value;
|
||
|
|
};
|
||
|
|
Literal.prototype.jumps = function(o) {
|
||
|
|
if (!this.isStatement()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (!(o && (o.loop || o.block && (this.value !== 'continue')))) {
|
||
|
|
return this;
|
||
|
|
} else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Literal.prototype.compileNode = function(o) {
|
||
|
|
var code;
|
||
|
|
code = this.isUndefined ? o.level >= LEVEL_ACCESS ? '(void 0)' : 'void 0' : this.value.reserved ? "\"" + this.value + "\"" : this.value;
|
||
|
|
if (this.isStatement()) {
|
||
|
|
return "" + this.tab + code + ";";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Literal.prototype.toString = function() {
|
||
|
|
return ' "' + this.value + '"';
|
||
|
|
};
|
||
|
|
return Literal;
|
||
|
|
})();
|
||
|
|
exports.Return = Return = (function() {
|
||
|
|
__extends(Return, Base);
|
||
|
|
function Return(expr) {
|
||
|
|
if (expr && !expr.unwrap().isUndefined) {
|
||
|
|
this.expression = expr;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Return.prototype.children = ['expression'];
|
||
|
|
Return.prototype.isStatement = YES;
|
||
|
|
Return.prototype.makeReturn = THIS;
|
||
|
|
Return.prototype.jumps = THIS;
|
||
|
|
Return.prototype.compile = function(o, level) {
|
||
|
|
var expr, _ref2;
|
||
|
|
expr = (_ref2 = this.expression) != null ? _ref2.makeReturn() : void 0;
|
||
|
|
if (expr && !(expr instanceof Return)) {
|
||
|
|
return expr.compile(o, level);
|
||
|
|
} else {
|
||
|
|
return Return.__super__.compile.call(this, o, level);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Return.prototype.compileNode = function(o) {
|
||
|
|
return this.tab + ("return" + (this.expression ? ' ' + this.expression.compile(o, LEVEL_PAREN) : '') + ";");
|
||
|
|
};
|
||
|
|
return Return;
|
||
|
|
})();
|
||
|
|
exports.Value = Value = (function() {
|
||
|
|
__extends(Value, Base);
|
||
|
|
function Value(base, props, tag) {
|
||
|
|
if (!props && base instanceof Value) {
|
||
|
|
return base;
|
||
|
|
}
|
||
|
|
this.base = base;
|
||
|
|
this.properties = props || [];
|
||
|
|
if (tag) {
|
||
|
|
this[tag] = true;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
Value.prototype.children = ['base', 'properties'];
|
||
|
|
Value.prototype.push = function(prop) {
|
||
|
|
this.properties.push(prop);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Value.prototype.hasProperties = function() {
|
||
|
|
return !!this.properties.length;
|
||
|
|
};
|
||
|
|
Value.prototype.isArray = function() {
|
||
|
|
return !this.properties.length && this.base instanceof Arr;
|
||
|
|
};
|
||
|
|
Value.prototype.isComplex = function() {
|
||
|
|
return this.hasProperties() || this.base.isComplex();
|
||
|
|
};
|
||
|
|
Value.prototype.isAssignable = function() {
|
||
|
|
return this.hasProperties() || this.base.isAssignable();
|
||
|
|
};
|
||
|
|
Value.prototype.isSimpleNumber = function() {
|
||
|
|
return this.base instanceof Literal && SIMPLENUM.test(this.base.value);
|
||
|
|
};
|
||
|
|
Value.prototype.isAtomic = function() {
|
||
|
|
var node, _i, _len, _ref2;
|
||
|
|
_ref2 = this.properties.concat(this.base);
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
node = _ref2[_i];
|
||
|
|
if (node.soak || node instanceof Call) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
Value.prototype.isStatement = function(o) {
|
||
|
|
return !this.properties.length && this.base.isStatement(o);
|
||
|
|
};
|
||
|
|
Value.prototype.assigns = function(name) {
|
||
|
|
return !this.properties.length && this.base.assigns(name);
|
||
|
|
};
|
||
|
|
Value.prototype.jumps = function(o) {
|
||
|
|
return !this.properties.length && this.base.jumps(o);
|
||
|
|
};
|
||
|
|
Value.prototype.isObject = function(onlyGenerated) {
|
||
|
|
if (this.properties.length) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return (this.base instanceof Obj) && (!onlyGenerated || this.base.generated);
|
||
|
|
};
|
||
|
|
Value.prototype.isSplice = function() {
|
||
|
|
return last(this.properties) instanceof Slice;
|
||
|
|
};
|
||
|
|
Value.prototype.makeReturn = function() {
|
||
|
|
if (this.properties.length) {
|
||
|
|
return Value.__super__.makeReturn.call(this);
|
||
|
|
} else {
|
||
|
|
return this.base.makeReturn();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Value.prototype.unwrap = function() {
|
||
|
|
if (this.properties.length) {
|
||
|
|
return this;
|
||
|
|
} else {
|
||
|
|
return this.base;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Value.prototype.cacheReference = function(o) {
|
||
|
|
var base, bref, name, nref;
|
||
|
|
name = last(this.properties);
|
||
|
|
if (this.properties.length < 2 && !this.base.isComplex() && !(name != null ? name.isComplex() : void 0)) {
|
||
|
|
return [this, this];
|
||
|
|
}
|
||
|
|
base = new Value(this.base, this.properties.slice(0, -1));
|
||
|
|
if (base.isComplex()) {
|
||
|
|
bref = new Literal(o.scope.freeVariable('base'));
|
||
|
|
base = new Value(new Parens(new Assign(bref, base)));
|
||
|
|
}
|
||
|
|
if (!name) {
|
||
|
|
return [base, bref];
|
||
|
|
}
|
||
|
|
if (name.isComplex()) {
|
||
|
|
nref = new Literal(o.scope.freeVariable('name'));
|
||
|
|
name = new Index(new Assign(nref, name.index));
|
||
|
|
nref = new Index(nref);
|
||
|
|
}
|
||
|
|
return [base.push(name), new Value(bref || base.base, [nref || name])];
|
||
|
|
};
|
||
|
|
Value.prototype.compileNode = function(o) {
|
||
|
|
var code, prop, props, _i, _len;
|
||
|
|
this.base.front = this.front;
|
||
|
|
props = this.properties;
|
||
|
|
code = this.base.compile(o, props.length ? LEVEL_ACCESS : null);
|
||
|
|
if ((this.base instanceof Parens || props.length) && SIMPLENUM.test(code)) {
|
||
|
|
code = "" + code + ".";
|
||
|
|
}
|
||
|
|
for (_i = 0, _len = props.length; _i < _len; _i++) {
|
||
|
|
prop = props[_i];
|
||
|
|
code += prop.compile(o);
|
||
|
|
}
|
||
|
|
return code;
|
||
|
|
};
|
||
|
|
Value.prototype.unfoldSoak = function(o) {
|
||
|
|
var result;
|
||
|
|
if (this.unfoldedSoak != null) {
|
||
|
|
return this.unfoldedSoak;
|
||
|
|
}
|
||
|
|
result = __bind(function() {
|
||
|
|
var fst, i, ifn, prop, ref, snd, _len, _ref2;
|
||
|
|
if (ifn = this.base.unfoldSoak(o)) {
|
||
|
|
Array.prototype.push.apply(ifn.body.properties, this.properties);
|
||
|
|
return ifn;
|
||
|
|
}
|
||
|
|
_ref2 = this.properties;
|
||
|
|
for (i = 0, _len = _ref2.length; i < _len; i++) {
|
||
|
|
prop = _ref2[i];
|
||
|
|
if (prop.soak) {
|
||
|
|
prop.soak = false;
|
||
|
|
fst = new Value(this.base, this.properties.slice(0, i));
|
||
|
|
snd = new Value(this.base, this.properties.slice(i));
|
||
|
|
if (fst.isComplex()) {
|
||
|
|
ref = new Literal(o.scope.freeVariable('ref'));
|
||
|
|
fst = new Parens(new Assign(ref, fst));
|
||
|
|
snd.base = ref;
|
||
|
|
}
|
||
|
|
return new If(new Existence(fst), snd, {
|
||
|
|
soak: true
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}, this)();
|
||
|
|
return this.unfoldedSoak = result || false;
|
||
|
|
};
|
||
|
|
return Value;
|
||
|
|
})();
|
||
|
|
exports.Comment = Comment = (function() {
|
||
|
|
__extends(Comment, Base);
|
||
|
|
function Comment(comment) {
|
||
|
|
this.comment = comment;
|
||
|
|
}
|
||
|
|
Comment.prototype.isStatement = YES;
|
||
|
|
Comment.prototype.makeReturn = THIS;
|
||
|
|
Comment.prototype.compileNode = function(o, level) {
|
||
|
|
var code;
|
||
|
|
code = '/*' + multident(this.comment, this.tab) + '*/';
|
||
|
|
if ((level || o.level) === LEVEL_TOP) {
|
||
|
|
code = o.indent + code;
|
||
|
|
}
|
||
|
|
return code;
|
||
|
|
};
|
||
|
|
return Comment;
|
||
|
|
})();
|
||
|
|
exports.Call = Call = (function() {
|
||
|
|
__extends(Call, Base);
|
||
|
|
function Call(variable, args, soak) {
|
||
|
|
this.args = args != null ? args : [];
|
||
|
|
this.soak = soak;
|
||
|
|
this.isNew = false;
|
||
|
|
this.isSuper = variable === 'super';
|
||
|
|
this.variable = this.isSuper ? null : variable;
|
||
|
|
}
|
||
|
|
Call.prototype.children = ['variable', 'args'];
|
||
|
|
Call.prototype.newInstance = function() {
|
||
|
|
var base;
|
||
|
|
base = this.variable.base || this.variable;
|
||
|
|
if (base instanceof Call && !base.isNew) {
|
||
|
|
base.newInstance();
|
||
|
|
} else {
|
||
|
|
this.isNew = true;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Call.prototype.superReference = function(o) {
|
||
|
|
var method, name;
|
||
|
|
method = o.scope.method;
|
||
|
|
if (!method) {
|
||
|
|
throw SyntaxError('cannot call super outside of a function.');
|
||
|
|
}
|
||
|
|
name = method.name;
|
||
|
|
if (name == null) {
|
||
|
|
throw SyntaxError('cannot call super on an anonymous function.');
|
||
|
|
}
|
||
|
|
if (method.klass) {
|
||
|
|
return (new Value(new Literal(method.klass), [new Access(new Literal("__super__")), new Access(new Literal(name))])).compile(o);
|
||
|
|
} else {
|
||
|
|
return "" + name + ".__super__.constructor";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Call.prototype.unfoldSoak = function(o) {
|
||
|
|
var call, ifn, left, list, rite, _i, _len, _ref2, _ref3;
|
||
|
|
if (this.soak) {
|
||
|
|
if (this.variable) {
|
||
|
|
if (ifn = unfoldSoak(o, this, 'variable')) {
|
||
|
|
return ifn;
|
||
|
|
}
|
||
|
|
_ref2 = new Value(this.variable).cacheReference(o), left = _ref2[0], rite = _ref2[1];
|
||
|
|
} else {
|
||
|
|
left = new Literal(this.superReference(o));
|
||
|
|
rite = new Value(left);
|
||
|
|
}
|
||
|
|
rite = new Call(rite, this.args);
|
||
|
|
rite.isNew = this.isNew;
|
||
|
|
left = new Literal("typeof " + (left.compile(o)) + " === \"function\"");
|
||
|
|
return new If(left, new Value(rite), {
|
||
|
|
soak: true
|
||
|
|
});
|
||
|
|
}
|
||
|
|
call = this;
|
||
|
|
list = [];
|
||
|
|
while (true) {
|
||
|
|
if (call.variable instanceof Call) {
|
||
|
|
list.push(call);
|
||
|
|
call = call.variable;
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (!(call.variable instanceof Value)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
list.push(call);
|
||
|
|
if (!((call = call.variable.base) instanceof Call)) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_ref3 = list.reverse();
|
||
|
|
for (_i = 0, _len = _ref3.length; _i < _len; _i++) {
|
||
|
|
call = _ref3[_i];
|
||
|
|
if (ifn) {
|
||
|
|
if (call.variable instanceof Call) {
|
||
|
|
call.variable = ifn;
|
||
|
|
} else {
|
||
|
|
call.variable.base = ifn;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ifn = unfoldSoak(o, call, 'variable');
|
||
|
|
}
|
||
|
|
return ifn;
|
||
|
|
};
|
||
|
|
Call.prototype.filterImplicitObjects = function(list) {
|
||
|
|
var node, nodes, obj, prop, properties, _i, _j, _len, _len2, _ref2;
|
||
|
|
nodes = [];
|
||
|
|
for (_i = 0, _len = list.length; _i < _len; _i++) {
|
||
|
|
node = list[_i];
|
||
|
|
if (!((typeof node.isObject === "function" ? node.isObject() : void 0) && node.base.generated)) {
|
||
|
|
nodes.push(node);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
obj = null;
|
||
|
|
_ref2 = node.base.properties;
|
||
|
|
for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) {
|
||
|
|
prop = _ref2[_j];
|
||
|
|
if (prop instanceof Assign || prop instanceof Comment) {
|
||
|
|
if (!obj) {
|
||
|
|
nodes.push(obj = new Obj(properties = [], true));
|
||
|
|
}
|
||
|
|
properties.push(prop);
|
||
|
|
} else {
|
||
|
|
nodes.push(prop);
|
||
|
|
obj = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return nodes;
|
||
|
|
};
|
||
|
|
Call.prototype.compileNode = function(o) {
|
||
|
|
var arg, args, code, _ref2;
|
||
|
|
if ((_ref2 = this.variable) != null) {
|
||
|
|
_ref2.front = this.front;
|
||
|
|
}
|
||
|
|
if (code = Splat.compileSplattedArray(o, this.args, true)) {
|
||
|
|
return this.compileSplat(o, code);
|
||
|
|
}
|
||
|
|
args = this.filterImplicitObjects(this.args);
|
||
|
|
args = ((function() {
|
||
|
|
var _i, _len, _results;
|
||
|
|
_results = [];
|
||
|
|
for (_i = 0, _len = args.length; _i < _len; _i++) {
|
||
|
|
arg = args[_i];
|
||
|
|
_results.push(arg.compile(o, LEVEL_LIST));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
})()).join(', ');
|
||
|
|
if (this.isSuper) {
|
||
|
|
return this.superReference(o) + (".call(this" + (args && ', ' + args) + ")");
|
||
|
|
} else {
|
||
|
|
return (this.isNew ? 'new ' : '') + this.variable.compile(o, LEVEL_ACCESS) + ("(" + args + ")");
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Call.prototype.compileSuper = function(args, o) {
|
||
|
|
return "" + (this.superReference(o)) + ".call(this" + (args.length ? ', ' : '') + args + ")";
|
||
|
|
};
|
||
|
|
Call.prototype.compileSplat = function(o, splatArgs) {
|
||
|
|
var base, fun, idt, name, ref;
|
||
|
|
if (this.isSuper) {
|
||
|
|
return "" + (this.superReference(o)) + ".apply(this, " + splatArgs + ")";
|
||
|
|
}
|
||
|
|
if (this.isNew) {
|
||
|
|
idt = this.tab + TAB;
|
||
|
|
return "(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args);\n" + idt + "return typeof result === \"object\" ? result : child;\n" + this.tab + "})(" + (this.variable.compile(o, LEVEL_LIST)) + ", " + splatArgs + ", function() {})";
|
||
|
|
}
|
||
|
|
base = new Value(this.variable);
|
||
|
|
if ((name = base.properties.pop()) && base.isComplex()) {
|
||
|
|
ref = o.scope.freeVariable('ref');
|
||
|
|
fun = "(" + ref + " = " + (base.compile(o, LEVEL_LIST)) + ")" + (name.compile(o));
|
||
|
|
} else {
|
||
|
|
fun = base.compile(o, LEVEL_ACCESS);
|
||
|
|
if (SIMPLENUM.test(fun)) {
|
||
|
|
fun = "(" + fun + ")";
|
||
|
|
}
|
||
|
|
if (name) {
|
||
|
|
ref = fun;
|
||
|
|
fun += name.compile(o);
|
||
|
|
} else {
|
||
|
|
ref = 'null';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return "" + fun + ".apply(" + ref + ", " + splatArgs + ")";
|
||
|
|
};
|
||
|
|
return Call;
|
||
|
|
})();
|
||
|
|
exports.Extends = Extends = (function() {
|
||
|
|
__extends(Extends, Base);
|
||
|
|
function Extends(child, parent) {
|
||
|
|
this.child = child;
|
||
|
|
this.parent = parent;
|
||
|
|
}
|
||
|
|
Extends.prototype.children = ['child', 'parent'];
|
||
|
|
Extends.prototype.compile = function(o) {
|
||
|
|
utility('hasProp');
|
||
|
|
return new Call(new Value(new Literal(utility('extends'))), [this.child, this.parent]).compile(o);
|
||
|
|
};
|
||
|
|
return Extends;
|
||
|
|
})();
|
||
|
|
exports.Access = Access = (function() {
|
||
|
|
__extends(Access, Base);
|
||
|
|
function Access(name, tag) {
|
||
|
|
this.name = name;
|
||
|
|
this.name.asKey = true;
|
||
|
|
this.proto = tag === 'proto' ? '.prototype' : '';
|
||
|
|
this.soak = tag === 'soak';
|
||
|
|
}
|
||
|
|
Access.prototype.children = ['name'];
|
||
|
|
Access.prototype.compile = function(o) {
|
||
|
|
var name;
|
||
|
|
name = this.name.compile(o);
|
||
|
|
return this.proto + (IDENTIFIER.test(name) ? "." + name : "[" + name + "]");
|
||
|
|
};
|
||
|
|
Access.prototype.isComplex = NO;
|
||
|
|
return Access;
|
||
|
|
})();
|
||
|
|
exports.Index = Index = (function() {
|
||
|
|
__extends(Index, Base);
|
||
|
|
function Index(index) {
|
||
|
|
this.index = index;
|
||
|
|
}
|
||
|
|
Index.prototype.children = ['index'];
|
||
|
|
Index.prototype.compile = function(o) {
|
||
|
|
return (this.proto ? '.prototype' : '') + ("[" + (this.index.compile(o, LEVEL_PAREN)) + "]");
|
||
|
|
};
|
||
|
|
Index.prototype.isComplex = function() {
|
||
|
|
return this.index.isComplex();
|
||
|
|
};
|
||
|
|
return Index;
|
||
|
|
})();
|
||
|
|
exports.Range = Range = (function() {
|
||
|
|
__extends(Range, Base);
|
||
|
|
Range.prototype.children = ['from', 'to'];
|
||
|
|
function Range(from, to, tag) {
|
||
|
|
this.from = from;
|
||
|
|
this.to = to;
|
||
|
|
this.exclusive = tag === 'exclusive';
|
||
|
|
this.equals = this.exclusive ? '' : '=';
|
||
|
|
}
|
||
|
|
Range.prototype.compileVariables = function(o) {
|
||
|
|
var step, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
o = merge(o, {
|
||
|
|
top: true
|
||
|
|
});
|
||
|
|
_ref2 = this.from.cache(o, LEVEL_LIST), this.fromC = _ref2[0], this.fromVar = _ref2[1];
|
||
|
|
_ref3 = this.to.cache(o, LEVEL_LIST), this.toC = _ref3[0], this.toVar = _ref3[1];
|
||
|
|
if (step = del(o, 'step')) {
|
||
|
|
_ref4 = step.cache(o, LEVEL_LIST), this.step = _ref4[0], this.stepVar = _ref4[1];
|
||
|
|
}
|
||
|
|
_ref5 = [this.fromVar.match(SIMPLENUM), this.toVar.match(SIMPLENUM)], this.fromNum = _ref5[0], this.toNum = _ref5[1];
|
||
|
|
if (this.stepVar) {
|
||
|
|
return this.stepNum = this.stepVar.match(SIMPLENUM);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Range.prototype.compileNode = function(o) {
|
||
|
|
var cond, condPart, from, gt, idx, known, lt, stepPart, to, varPart, _ref2, _ref3;
|
||
|
|
if (!this.fromVar) {
|
||
|
|
this.compileVariables(o);
|
||
|
|
}
|
||
|
|
if (!o.index) {
|
||
|
|
return this.compileArray(o);
|
||
|
|
}
|
||
|
|
known = this.fromNum && this.toNum;
|
||
|
|
idx = del(o, 'index');
|
||
|
|
varPart = "" + idx + " = " + this.fromC;
|
||
|
|
if (this.toC !== this.toVar) {
|
||
|
|
varPart += ", " + this.toC;
|
||
|
|
}
|
||
|
|
if (this.step !== this.stepVar) {
|
||
|
|
varPart += ", " + this.step;
|
||
|
|
}
|
||
|
|
_ref2 = ["" + idx + " <" + this.equals, "" + idx + " >" + this.equals], lt = _ref2[0], gt = _ref2[1];
|
||
|
|
condPart = this.stepNum ? condPart = +this.stepNum > 0 ? "" + lt + " " + this.toVar : "" + gt + " " + this.toVar : known ? ((_ref3 = [+this.fromNum, +this.toNum], from = _ref3[0], to = _ref3[1], _ref3), condPart = from <= to ? "" + lt + " " + to : "" + gt + " " + to) : (cond = "" + this.fromVar + " <= " + this.toVar, condPart = "" + cond + " ? " + lt + " " + this.toVar + " : " + gt + " " + this.toVar);
|
||
|
|
stepPart = this.stepVar ? "" + idx + " += " + this.stepVar : known ? from <= to ? "" + idx + "++" : "" + idx + "--" : "" + cond + " ? " + idx + "++ : " + idx + "--";
|
||
|
|
return "" + varPart + "; " + condPart + "; " + stepPart;
|
||
|
|
};
|
||
|
|
Range.prototype.compileArray = function(o) {
|
||
|
|
var args, body, cond, hasArgs, i, idt, post, pre, range, result, vars, _i, _ref2, _ref3, _results;
|
||
|
|
if (this.fromNum && this.toNum && Math.abs(this.fromNum - this.toNum) <= 20) {
|
||
|
|
range = (function() {
|
||
|
|
_results = [];
|
||
|
|
for (var _i = _ref2 = +this.fromNum, _ref3 = +this.toNum; _ref2 <= _ref3 ? _i <= _ref3 : _i >= _ref3; _ref2 <= _ref3 ? _i++ : _i--){ _results.push(_i); }
|
||
|
|
return _results;
|
||
|
|
}).apply(this);
|
||
|
|
if (this.exclusive) {
|
||
|
|
range.pop();
|
||
|
|
}
|
||
|
|
return "[" + (range.join(', ')) + "]";
|
||
|
|
}
|
||
|
|
idt = this.tab + TAB;
|
||
|
|
i = o.scope.freeVariable('i');
|
||
|
|
result = o.scope.freeVariable('results');
|
||
|
|
pre = "\n" + idt + result + " = [];";
|
||
|
|
if (this.fromNum && this.toNum) {
|
||
|
|
o.index = i;
|
||
|
|
body = this.compileNode(o);
|
||
|
|
} else {
|
||
|
|
vars = ("" + i + " = " + this.fromC) + (this.toC !== this.toVar ? ", " + this.toC : '');
|
||
|
|
cond = "" + this.fromVar + " <= " + this.toVar;
|
||
|
|
body = "var " + vars + "; " + cond + " ? " + i + " <" + this.equals + " " + this.toVar + " : " + i + " >" + this.equals + " " + this.toVar + "; " + cond + " ? " + i + "++ : " + i + "--";
|
||
|
|
}
|
||
|
|
post = "{ " + result + ".push(" + i + "); }\n" + idt + "return " + result + ";\n" + o.indent;
|
||
|
|
hasArgs = function(node) {
|
||
|
|
return node != null ? node.contains(function(n) {
|
||
|
|
return n instanceof Literal && n.value === 'arguments' && !n.asKey;
|
||
|
|
}) : void 0;
|
||
|
|
};
|
||
|
|
if (hasArgs(this.from) || hasArgs(this.to)) {
|
||
|
|
args = ', arguments';
|
||
|
|
}
|
||
|
|
return "(function() {" + pre + "\n" + idt + "for (" + body + ")" + post + "}).apply(this" + (args != null ? args : '') + ")";
|
||
|
|
};
|
||
|
|
return Range;
|
||
|
|
})();
|
||
|
|
exports.Slice = Slice = (function() {
|
||
|
|
__extends(Slice, Base);
|
||
|
|
Slice.prototype.children = ['range'];
|
||
|
|
function Slice(range) {
|
||
|
|
this.range = range;
|
||
|
|
Slice.__super__.constructor.call(this);
|
||
|
|
}
|
||
|
|
Slice.prototype.compileNode = function(o) {
|
||
|
|
var compiled, from, fromStr, to, toStr, _ref2;
|
||
|
|
_ref2 = this.range, to = _ref2.to, from = _ref2.from;
|
||
|
|
fromStr = from && from.compile(o, LEVEL_PAREN) || '0';
|
||
|
|
compiled = to && to.compile(o, LEVEL_PAREN);
|
||
|
|
if (to && !(!this.range.exclusive && +compiled === -1)) {
|
||
|
|
toStr = ', ' + (this.range.exclusive ? compiled : SIMPLENUM.test(compiled) ? (+compiled + 1).toString() : "(" + compiled + " + 1) || 9e9");
|
||
|
|
}
|
||
|
|
return ".slice(" + fromStr + (toStr || '') + ")";
|
||
|
|
};
|
||
|
|
return Slice;
|
||
|
|
})();
|
||
|
|
exports.Obj = Obj = (function() {
|
||
|
|
__extends(Obj, Base);
|
||
|
|
function Obj(props, generated) {
|
||
|
|
this.generated = generated != null ? generated : false;
|
||
|
|
this.objects = this.properties = props || [];
|
||
|
|
}
|
||
|
|
Obj.prototype.children = ['properties'];
|
||
|
|
Obj.prototype.compileNode = function(o) {
|
||
|
|
var i, idt, indent, join, lastNoncom, node, obj, prop, props, _i, _len;
|
||
|
|
props = this.properties;
|
||
|
|
if (!props.length) {
|
||
|
|
if (this.front) {
|
||
|
|
return '({})';
|
||
|
|
} else {
|
||
|
|
return '{}';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.generated) {
|
||
|
|
for (_i = 0, _len = props.length; _i < _len; _i++) {
|
||
|
|
node = props[_i];
|
||
|
|
if (node instanceof Value) {
|
||
|
|
throw new Error('cannot have an implicit value in an implicit object');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
idt = o.indent += TAB;
|
||
|
|
lastNoncom = this.lastNonComment(this.properties);
|
||
|
|
props = (function() {
|
||
|
|
var _len2, _results;
|
||
|
|
_results = [];
|
||
|
|
for (i = 0, _len2 = props.length; i < _len2; i++) {
|
||
|
|
prop = props[i];
|
||
|
|
join = i === props.length - 1 ? '' : prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n';
|
||
|
|
indent = prop instanceof Comment ? '' : idt;
|
||
|
|
if (prop instanceof Value && prop["this"]) {
|
||
|
|
prop = new Assign(prop.properties[0].name, prop, 'object');
|
||
|
|
}
|
||
|
|
if (!(prop instanceof Comment)) {
|
||
|
|
if (!(prop instanceof Assign)) {
|
||
|
|
prop = new Assign(prop, prop, 'object');
|
||
|
|
}
|
||
|
|
(prop.variable.base || prop.variable).asKey = true;
|
||
|
|
}
|
||
|
|
_results.push(indent + prop.compile(o, LEVEL_TOP) + join);
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
})();
|
||
|
|
props = props.join('');
|
||
|
|
obj = "{" + (props && '\n' + props + '\n' + this.tab) + "}";
|
||
|
|
if (this.front) {
|
||
|
|
return "(" + obj + ")";
|
||
|
|
} else {
|
||
|
|
return obj;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Obj.prototype.assigns = function(name) {
|
||
|
|
var prop, _i, _len, _ref2;
|
||
|
|
_ref2 = this.properties;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
prop = _ref2[_i];
|
||
|
|
if (prop.assigns(name)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
return Obj;
|
||
|
|
})();
|
||
|
|
exports.Arr = Arr = (function() {
|
||
|
|
__extends(Arr, Base);
|
||
|
|
function Arr(objs) {
|
||
|
|
this.objects = objs || [];
|
||
|
|
}
|
||
|
|
Arr.prototype.children = ['objects'];
|
||
|
|
Arr.prototype.filterImplicitObjects = Call.prototype.filterImplicitObjects;
|
||
|
|
Arr.prototype.compileNode = function(o) {
|
||
|
|
var code, obj, objs;
|
||
|
|
if (!this.objects.length) {
|
||
|
|
return '[]';
|
||
|
|
}
|
||
|
|
o.indent += TAB;
|
||
|
|
objs = this.filterImplicitObjects(this.objects);
|
||
|
|
if (code = Splat.compileSplattedArray(o, objs)) {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
code = ((function() {
|
||
|
|
var _i, _len, _results;
|
||
|
|
_results = [];
|
||
|
|
for (_i = 0, _len = objs.length; _i < _len; _i++) {
|
||
|
|
obj = objs[_i];
|
||
|
|
_results.push(obj.compile(o, LEVEL_LIST));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
})()).join(', ');
|
||
|
|
if (code.indexOf('\n') >= 0) {
|
||
|
|
return "[\n" + o.indent + code + "\n" + this.tab + "]";
|
||
|
|
} else {
|
||
|
|
return "[" + code + "]";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Arr.prototype.assigns = function(name) {
|
||
|
|
var obj, _i, _len, _ref2;
|
||
|
|
_ref2 = this.objects;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
obj = _ref2[_i];
|
||
|
|
if (obj.assigns(name)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
return Arr;
|
||
|
|
})();
|
||
|
|
exports.Class = Class = (function() {
|
||
|
|
__extends(Class, Base);
|
||
|
|
function Class(variable, parent, body) {
|
||
|
|
this.variable = variable;
|
||
|
|
this.parent = parent;
|
||
|
|
this.body = body != null ? body : new Block;
|
||
|
|
this.boundFuncs = [];
|
||
|
|
this.body.classBody = true;
|
||
|
|
}
|
||
|
|
Class.prototype.children = ['variable', 'parent', 'body'];
|
||
|
|
Class.prototype.determineName = function() {
|
||
|
|
var decl, tail;
|
||
|
|
if (!this.variable) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
decl = (tail = last(this.variable.properties)) ? tail instanceof Access && tail.name.value : this.variable.base.value;
|
||
|
|
return decl && (decl = IDENTIFIER.test(decl) && decl);
|
||
|
|
};
|
||
|
|
Class.prototype.setContext = function(name) {
|
||
|
|
return this.body.traverseChildren(false, function(node) {
|
||
|
|
if (node.classBody) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (node instanceof Literal && node.value === 'this') {
|
||
|
|
return node.value = name;
|
||
|
|
} else if (node instanceof Code) {
|
||
|
|
node.klass = name;
|
||
|
|
if (node.bound) {
|
||
|
|
return node.context = name;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
Class.prototype.addBoundFunctions = function(o) {
|
||
|
|
var bvar, lhs, _i, _len, _ref2, _results;
|
||
|
|
if (this.boundFuncs.length) {
|
||
|
|
_ref2 = this.boundFuncs;
|
||
|
|
_results = [];
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
bvar = _ref2[_i];
|
||
|
|
lhs = (new Value(new Literal("this"), [new Access(bvar)])).compile(o);
|
||
|
|
_results.push(this.ctor.body.unshift(new Literal("" + lhs + " = " + (utility('bind')) + "(" + lhs + ", this)")));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Class.prototype.addProperties = function(node, name, o) {
|
||
|
|
var assign, base, exprs, func, props;
|
||
|
|
props = node.base.properties.slice(0);
|
||
|
|
exprs = (function() {
|
||
|
|
var _results;
|
||
|
|
_results = [];
|
||
|
|
while (assign = props.shift()) {
|
||
|
|
if (assign instanceof Assign) {
|
||
|
|
base = assign.variable.base;
|
||
|
|
delete assign.context;
|
||
|
|
func = assign.value;
|
||
|
|
if (base.value === 'constructor') {
|
||
|
|
if (this.ctor) {
|
||
|
|
throw new Error('cannot define more than one constructor in a class');
|
||
|
|
}
|
||
|
|
if (func.bound) {
|
||
|
|
throw new Error('cannot define a constructor as a bound function');
|
||
|
|
}
|
||
|
|
if (func instanceof Code) {
|
||
|
|
assign = this.ctor = func;
|
||
|
|
} else {
|
||
|
|
this.externalCtor = o.scope.freeVariable('class');
|
||
|
|
assign = new Assign(new Literal(this.externalCtor), func);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (!assign.variable["this"]) {
|
||
|
|
assign.variable = new Value(new Literal(name), [new Access(base, 'proto')]);
|
||
|
|
}
|
||
|
|
if (func instanceof Code && func.bound) {
|
||
|
|
this.boundFuncs.push(base);
|
||
|
|
func.bound = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_results.push(assign);
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
}).call(this);
|
||
|
|
return compact(exprs);
|
||
|
|
};
|
||
|
|
Class.prototype.walkBody = function(name, o) {
|
||
|
|
return this.traverseChildren(false, __bind(function(child) {
|
||
|
|
var exps, i, node, _len, _ref2;
|
||
|
|
if (child instanceof Class) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (child instanceof Block) {
|
||
|
|
_ref2 = exps = child.expressions;
|
||
|
|
for (i = 0, _len = _ref2.length; i < _len; i++) {
|
||
|
|
node = _ref2[i];
|
||
|
|
if (node instanceof Value && node.isObject(true)) {
|
||
|
|
exps[i] = this.addProperties(node, name, o);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return child.expressions = exps = flatten(exps);
|
||
|
|
}
|
||
|
|
}, this));
|
||
|
|
};
|
||
|
|
Class.prototype.ensureConstructor = function(name) {
|
||
|
|
if (!this.ctor) {
|
||
|
|
this.ctor = new Code;
|
||
|
|
if (this.parent) {
|
||
|
|
this.ctor.body.push(new Literal("" + name + ".__super__.constructor.apply(this, arguments)"));
|
||
|
|
}
|
||
|
|
if (this.externalCtor) {
|
||
|
|
this.ctor.body.push(new Literal("" + this.externalCtor + ".apply(this, arguments)"));
|
||
|
|
}
|
||
|
|
this.body.expressions.unshift(this.ctor);
|
||
|
|
}
|
||
|
|
this.ctor.ctor = this.ctor.name = name;
|
||
|
|
this.ctor.klass = null;
|
||
|
|
return this.ctor.noReturn = true;
|
||
|
|
};
|
||
|
|
Class.prototype.compileNode = function(o) {
|
||
|
|
var decl, klass, lname, name;
|
||
|
|
decl = this.determineName();
|
||
|
|
name = decl || this.name || '_Class';
|
||
|
|
lname = new Literal(name);
|
||
|
|
this.setContext(name);
|
||
|
|
this.walkBody(name, o);
|
||
|
|
this.ensureConstructor(name);
|
||
|
|
if (this.parent) {
|
||
|
|
this.body.expressions.unshift(new Extends(lname, this.parent));
|
||
|
|
}
|
||
|
|
if (!(this.ctor instanceof Code)) {
|
||
|
|
this.body.expressions.unshift(this.ctor);
|
||
|
|
}
|
||
|
|
this.body.expressions.push(lname);
|
||
|
|
this.addBoundFunctions(o);
|
||
|
|
klass = new Parens(Closure.wrap(this.body), true);
|
||
|
|
if (this.variable) {
|
||
|
|
klass = new Assign(this.variable, klass);
|
||
|
|
}
|
||
|
|
return klass.compile(o);
|
||
|
|
};
|
||
|
|
return Class;
|
||
|
|
})();
|
||
|
|
exports.Assign = Assign = (function() {
|
||
|
|
__extends(Assign, Base);
|
||
|
|
function Assign(variable, value, context, options) {
|
||
|
|
this.variable = variable;
|
||
|
|
this.value = value;
|
||
|
|
this.context = context;
|
||
|
|
this.param = options && options.param;
|
||
|
|
}
|
||
|
|
Assign.prototype.children = ['variable', 'value'];
|
||
|
|
Assign.prototype.isStatement = function(o) {
|
||
|
|
return (o != null ? o.level : void 0) === LEVEL_TOP && (this.context != null) && __indexOf.call(this.context, "?") >= 0;
|
||
|
|
};
|
||
|
|
Assign.prototype.assigns = function(name) {
|
||
|
|
return this[this.context === 'object' ? 'value' : 'variable'].assigns(name);
|
||
|
|
};
|
||
|
|
Assign.prototype.unfoldSoak = function(o) {
|
||
|
|
return unfoldSoak(o, this, 'variable');
|
||
|
|
};
|
||
|
|
Assign.prototype.compileNode = function(o) {
|
||
|
|
var isValue, match, name, val, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
if (isValue = this.variable instanceof Value) {
|
||
|
|
if (this.variable.isArray() || this.variable.isObject()) {
|
||
|
|
return this.compilePatternMatch(o);
|
||
|
|
}
|
||
|
|
if (this.variable.isSplice()) {
|
||
|
|
return this.compileSplice(o);
|
||
|
|
}
|
||
|
|
if ((_ref2 = this.context) === '||=' || _ref2 === '&&=' || _ref2 === '?=') {
|
||
|
|
return this.compileConditional(o);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
name = this.variable.compile(o, LEVEL_LIST);
|
||
|
|
if (!(this.context || this.variable.isAssignable())) {
|
||
|
|
throw SyntaxError("\"" + (this.variable.compile(o)) + "\" cannot be assigned.");
|
||
|
|
}
|
||
|
|
if (!(this.context || isValue && (this.variable.namespaced || this.variable.hasProperties()))) {
|
||
|
|
if (this.param) {
|
||
|
|
o.scope.add(name, 'var');
|
||
|
|
} else {
|
||
|
|
o.scope.find(name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.value instanceof Code && (match = METHOD_DEF.exec(name))) {
|
||
|
|
if (match[1]) {
|
||
|
|
this.value.klass = match[1];
|
||
|
|
}
|
||
|
|
this.value.name = (_ref3 = (_ref4 = (_ref5 = match[2]) != null ? _ref5 : match[3]) != null ? _ref4 : match[4]) != null ? _ref3 : match[5];
|
||
|
|
}
|
||
|
|
val = this.value.compile(o, LEVEL_LIST);
|
||
|
|
if (this.context === 'object') {
|
||
|
|
return "" + name + ": " + val;
|
||
|
|
}
|
||
|
|
val = name + (" " + (this.context || '=') + " ") + val;
|
||
|
|
if (o.level <= LEVEL_LIST) {
|
||
|
|
return val;
|
||
|
|
} else {
|
||
|
|
return "(" + val + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Assign.prototype.compilePatternMatch = function(o) {
|
||
|
|
var acc, assigns, code, i, idx, isObject, ivar, obj, objects, olen, ref, rest, splat, top, val, value, vvar, _len, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
top = o.level === LEVEL_TOP;
|
||
|
|
value = this.value;
|
||
|
|
objects = this.variable.base.objects;
|
||
|
|
if (!(olen = objects.length)) {
|
||
|
|
code = value.compile(o);
|
||
|
|
if (o.level >= LEVEL_OP) {
|
||
|
|
return "(" + code + ")";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
isObject = this.variable.isObject();
|
||
|
|
if (top && olen === 1 && !((obj = objects[0]) instanceof Splat)) {
|
||
|
|
if (obj instanceof Assign) {
|
||
|
|
_ref2 = obj, idx = _ref2.variable.base, obj = _ref2.value;
|
||
|
|
} else {
|
||
|
|
if (obj.base instanceof Parens) {
|
||
|
|
_ref3 = new Value(obj.unwrapAll()).cacheReference(o), obj = _ref3[0], idx = _ref3[1];
|
||
|
|
} else {
|
||
|
|
idx = isObject ? obj["this"] ? obj.properties[0].name : obj : new Literal(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
acc = IDENTIFIER.test(idx.unwrap().value || 0);
|
||
|
|
value = new Value(value);
|
||
|
|
value.properties.push(new (acc ? Access : Index)(idx));
|
||
|
|
return new Assign(obj, value, null, {
|
||
|
|
param: this.param
|
||
|
|
}).compile(o, LEVEL_TOP);
|
||
|
|
}
|
||
|
|
vvar = value.compile(o, LEVEL_LIST);
|
||
|
|
assigns = [];
|
||
|
|
splat = false;
|
||
|
|
if (!IDENTIFIER.test(vvar) || this.variable.assigns(vvar)) {
|
||
|
|
assigns.push("" + (ref = o.scope.freeVariable('ref')) + " = " + vvar);
|
||
|
|
vvar = ref;
|
||
|
|
}
|
||
|
|
for (i = 0, _len = objects.length; i < _len; i++) {
|
||
|
|
obj = objects[i];
|
||
|
|
idx = i;
|
||
|
|
if (isObject) {
|
||
|
|
if (obj instanceof Assign) {
|
||
|
|
_ref4 = obj, idx = _ref4.variable.base, obj = _ref4.value;
|
||
|
|
} else {
|
||
|
|
if (obj.base instanceof Parens) {
|
||
|
|
_ref5 = new Value(obj.unwrapAll()).cacheReference(o), obj = _ref5[0], idx = _ref5[1];
|
||
|
|
} else {
|
||
|
|
idx = obj["this"] ? obj.properties[0].name : obj;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!splat && obj instanceof Splat) {
|
||
|
|
val = "" + olen + " <= " + vvar + ".length ? " + (utility('slice')) + ".call(" + vvar + ", " + i;
|
||
|
|
if (rest = olen - i - 1) {
|
||
|
|
ivar = o.scope.freeVariable('i');
|
||
|
|
val += ", " + ivar + " = " + vvar + ".length - " + rest + ") : (" + ivar + " = " + i + ", [])";
|
||
|
|
} else {
|
||
|
|
val += ") : []";
|
||
|
|
}
|
||
|
|
val = new Literal(val);
|
||
|
|
splat = "" + ivar + "++";
|
||
|
|
} else {
|
||
|
|
if (obj instanceof Splat) {
|
||
|
|
obj = obj.name.compile(o);
|
||
|
|
throw SyntaxError("multiple splats are disallowed in an assignment: " + obj + " ...");
|
||
|
|
}
|
||
|
|
if (typeof idx === 'number') {
|
||
|
|
idx = new Literal(splat || idx);
|
||
|
|
acc = false;
|
||
|
|
} else {
|
||
|
|
acc = isObject && IDENTIFIER.test(idx.unwrap().value || 0);
|
||
|
|
}
|
||
|
|
val = new Value(new Literal(vvar), [new (acc ? Access : Index)(idx)]);
|
||
|
|
}
|
||
|
|
assigns.push(new Assign(obj, val, null, {
|
||
|
|
param: this.param
|
||
|
|
}).compile(o, LEVEL_TOP));
|
||
|
|
}
|
||
|
|
if (!top) {
|
||
|
|
assigns.push(vvar);
|
||
|
|
}
|
||
|
|
code = assigns.join(', ');
|
||
|
|
if (o.level < LEVEL_LIST) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(" + code + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Assign.prototype.compileConditional = function(o) {
|
||
|
|
var left, rite, _ref2;
|
||
|
|
_ref2 = this.variable.cacheReference(o), left = _ref2[0], rite = _ref2[1];
|
||
|
|
if (__indexOf.call(this.context, "?") >= 0) {
|
||
|
|
o.isExistentialEquals = true;
|
||
|
|
}
|
||
|
|
return new Op(this.context.slice(0, -1), left, new Assign(rite, this.value, '=')).compile(o);
|
||
|
|
};
|
||
|
|
Assign.prototype.compileSplice = function(o) {
|
||
|
|
var code, exclusive, from, fromDecl, fromRef, name, to, valDef, valRef, _ref2, _ref3, _ref4;
|
||
|
|
_ref2 = this.variable.properties.pop().range, from = _ref2.from, to = _ref2.to, exclusive = _ref2.exclusive;
|
||
|
|
name = this.variable.compile(o);
|
||
|
|
_ref3 = (from != null ? from.cache(o, LEVEL_OP) : void 0) || ['0', '0'], fromDecl = _ref3[0], fromRef = _ref3[1];
|
||
|
|
if (to) {
|
||
|
|
if ((from != null ? from.isSimpleNumber() : void 0) && to.isSimpleNumber()) {
|
||
|
|
to = +to.compile(o) - +fromRef;
|
||
|
|
if (!exclusive) {
|
||
|
|
to += 1;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
to = to.compile(o) + ' - ' + fromRef;
|
||
|
|
if (!exclusive) {
|
||
|
|
to += ' + 1';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
to = "9e9";
|
||
|
|
}
|
||
|
|
_ref4 = this.value.cache(o, LEVEL_LIST), valDef = _ref4[0], valRef = _ref4[1];
|
||
|
|
code = "[].splice.apply(" + name + ", [" + fromDecl + ", " + to + "].concat(" + valDef + ")), " + valRef;
|
||
|
|
if (o.level > LEVEL_TOP) {
|
||
|
|
return "(" + code + ")";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return Assign;
|
||
|
|
})();
|
||
|
|
exports.Code = Code = (function() {
|
||
|
|
__extends(Code, Base);
|
||
|
|
function Code(params, body, tag) {
|
||
|
|
this.params = params || [];
|
||
|
|
this.body = body || new Block;
|
||
|
|
this.bound = tag === 'boundfunc';
|
||
|
|
if (this.bound) {
|
||
|
|
this.context = 'this';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Code.prototype.children = ['params', 'body'];
|
||
|
|
Code.prototype.isStatement = function() {
|
||
|
|
return !!this.ctor;
|
||
|
|
};
|
||
|
|
Code.prototype.jumps = NO;
|
||
|
|
Code.prototype.compileNode = function(o) {
|
||
|
|
var code, exprs, i, idt, lit, p, param, ref, splats, v, val, vars, wasEmpty, _i, _j, _k, _len, _len2, _len3, _len4, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
o.scope = new Scope(o.scope, this.body, this);
|
||
|
|
o.scope.shared = del(o, 'sharedScope');
|
||
|
|
o.indent += TAB;
|
||
|
|
delete o.bare;
|
||
|
|
vars = [];
|
||
|
|
exprs = [];
|
||
|
|
_ref2 = this.params;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
param = _ref2[_i];
|
||
|
|
if (param.splat) {
|
||
|
|
_ref3 = this.params;
|
||
|
|
for (_j = 0, _len2 = _ref3.length; _j < _len2; _j++) {
|
||
|
|
p = _ref3[_j];
|
||
|
|
if (p.name.value) {
|
||
|
|
o.scope.add(p.name.value, 'var', true);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
splats = new Assign(new Value(new Arr((function() {
|
||
|
|
var _k, _len3, _ref4, _results;
|
||
|
|
_ref4 = this.params;
|
||
|
|
_results = [];
|
||
|
|
for (_k = 0, _len3 = _ref4.length; _k < _len3; _k++) {
|
||
|
|
p = _ref4[_k];
|
||
|
|
_results.push(p.asReference(o));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
}).call(this))), new Value(new Literal('arguments')));
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
_ref4 = this.params;
|
||
|
|
for (_k = 0, _len3 = _ref4.length; _k < _len3; _k++) {
|
||
|
|
param = _ref4[_k];
|
||
|
|
if (param.isComplex()) {
|
||
|
|
val = ref = param.asReference(o);
|
||
|
|
if (param.value) {
|
||
|
|
val = new Op('?', ref, param.value);
|
||
|
|
}
|
||
|
|
exprs.push(new Assign(new Value(param.name), val, '=', {
|
||
|
|
param: true
|
||
|
|
}));
|
||
|
|
} else {
|
||
|
|
ref = param;
|
||
|
|
if (param.value) {
|
||
|
|
lit = new Literal(ref.name.value + ' == null');
|
||
|
|
val = new Assign(new Value(param.name), param.value, '=');
|
||
|
|
exprs.push(new If(lit, val));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!splats) {
|
||
|
|
vars.push(ref);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
wasEmpty = this.body.isEmpty();
|
||
|
|
if (splats) {
|
||
|
|
exprs.unshift(splats);
|
||
|
|
}
|
||
|
|
if (exprs.length) {
|
||
|
|
(_ref5 = this.body.expressions).unshift.apply(_ref5, exprs);
|
||
|
|
}
|
||
|
|
if (!splats) {
|
||
|
|
for (i = 0, _len4 = vars.length; i < _len4; i++) {
|
||
|
|
v = vars[i];
|
||
|
|
o.scope.parameter(vars[i] = v.compile(o));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!(wasEmpty || this.noReturn)) {
|
||
|
|
this.body.makeReturn();
|
||
|
|
}
|
||
|
|
idt = o.indent;
|
||
|
|
code = 'function';
|
||
|
|
if (this.ctor) {
|
||
|
|
code += ' ' + this.name;
|
||
|
|
}
|
||
|
|
code += '(' + vars.join(', ') + ') {';
|
||
|
|
if (!this.body.isEmpty()) {
|
||
|
|
code += "\n" + (this.body.compileWithDeclarations(o)) + "\n" + this.tab;
|
||
|
|
}
|
||
|
|
code += '}';
|
||
|
|
if (this.ctor) {
|
||
|
|
return this.tab + code;
|
||
|
|
}
|
||
|
|
if (this.bound) {
|
||
|
|
return utility('bind') + ("(" + code + ", " + this.context + ")");
|
||
|
|
}
|
||
|
|
if (this.front || (o.level >= LEVEL_ACCESS)) {
|
||
|
|
return "(" + code + ")";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Code.prototype.traverseChildren = function(crossScope, func) {
|
||
|
|
if (crossScope) {
|
||
|
|
return Code.__super__.traverseChildren.call(this, crossScope, func);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return Code;
|
||
|
|
})();
|
||
|
|
exports.Param = Param = (function() {
|
||
|
|
__extends(Param, Base);
|
||
|
|
function Param(name, value, splat) {
|
||
|
|
this.name = name;
|
||
|
|
this.value = value;
|
||
|
|
this.splat = splat;
|
||
|
|
}
|
||
|
|
Param.prototype.children = ['name', 'value'];
|
||
|
|
Param.prototype.compile = function(o) {
|
||
|
|
return this.name.compile(o, LEVEL_LIST);
|
||
|
|
};
|
||
|
|
Param.prototype.asReference = function(o) {
|
||
|
|
var node;
|
||
|
|
if (this.reference) {
|
||
|
|
return this.reference;
|
||
|
|
}
|
||
|
|
node = this.name;
|
||
|
|
if (node["this"]) {
|
||
|
|
node = node.properties[0].name;
|
||
|
|
if (node.value.reserved) {
|
||
|
|
node = new Literal('_' + node.value);
|
||
|
|
}
|
||
|
|
} else if (node.isComplex()) {
|
||
|
|
node = new Literal(o.scope.freeVariable('arg'));
|
||
|
|
}
|
||
|
|
node = new Value(node);
|
||
|
|
if (this.splat) {
|
||
|
|
node = new Splat(node);
|
||
|
|
}
|
||
|
|
return this.reference = node;
|
||
|
|
};
|
||
|
|
Param.prototype.isComplex = function() {
|
||
|
|
return this.name.isComplex();
|
||
|
|
};
|
||
|
|
return Param;
|
||
|
|
})();
|
||
|
|
exports.Splat = Splat = (function() {
|
||
|
|
__extends(Splat, Base);
|
||
|
|
Splat.prototype.children = ['name'];
|
||
|
|
Splat.prototype.isAssignable = YES;
|
||
|
|
function Splat(name) {
|
||
|
|
this.name = name.compile ? name : new Literal(name);
|
||
|
|
}
|
||
|
|
Splat.prototype.assigns = function(name) {
|
||
|
|
return this.name.assigns(name);
|
||
|
|
};
|
||
|
|
Splat.prototype.compile = function(o) {
|
||
|
|
if (this.index != null) {
|
||
|
|
return this.compileParam(o);
|
||
|
|
} else {
|
||
|
|
return this.name.compile(o);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Splat.compileSplattedArray = function(o, list, apply) {
|
||
|
|
var args, base, code, i, index, node, _len;
|
||
|
|
index = -1;
|
||
|
|
while ((node = list[++index]) && !(node instanceof Splat)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (index >= list.length) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
if (list.length === 1) {
|
||
|
|
code = list[0].compile(o, LEVEL_LIST);
|
||
|
|
if (apply) {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
return "" + (utility('slice')) + ".call(" + code + ")";
|
||
|
|
}
|
||
|
|
args = list.slice(index);
|
||
|
|
for (i = 0, _len = args.length; i < _len; i++) {
|
||
|
|
node = args[i];
|
||
|
|
code = node.compile(o, LEVEL_LIST);
|
||
|
|
args[i] = node instanceof Splat ? "" + (utility('slice')) + ".call(" + code + ")" : "[" + code + "]";
|
||
|
|
}
|
||
|
|
if (index === 0) {
|
||
|
|
return args[0] + (".concat(" + (args.slice(1).join(', ')) + ")");
|
||
|
|
}
|
||
|
|
base = (function() {
|
||
|
|
var _i, _len2, _ref2, _results;
|
||
|
|
_ref2 = list.slice(0, index);
|
||
|
|
_results = [];
|
||
|
|
for (_i = 0, _len2 = _ref2.length; _i < _len2; _i++) {
|
||
|
|
node = _ref2[_i];
|
||
|
|
_results.push(node.compile(o, LEVEL_LIST));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
})();
|
||
|
|
return "[" + (base.join(', ')) + "].concat(" + (args.join(', ')) + ")";
|
||
|
|
};
|
||
|
|
return Splat;
|
||
|
|
})();
|
||
|
|
exports.While = While = (function() {
|
||
|
|
__extends(While, Base);
|
||
|
|
function While(condition, options) {
|
||
|
|
this.condition = (options != null ? options.invert : void 0) ? condition.invert() : condition;
|
||
|
|
this.guard = options != null ? options.guard : void 0;
|
||
|
|
}
|
||
|
|
While.prototype.children = ['condition', 'guard', 'body'];
|
||
|
|
While.prototype.isStatement = YES;
|
||
|
|
While.prototype.makeReturn = function() {
|
||
|
|
this.returns = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
While.prototype.addBody = function(body) {
|
||
|
|
this.body = body;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
While.prototype.jumps = function() {
|
||
|
|
var expressions, node, _i, _len;
|
||
|
|
expressions = this.body.expressions;
|
||
|
|
if (!expressions.length) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
for (_i = 0, _len = expressions.length; _i < _len; _i++) {
|
||
|
|
node = expressions[_i];
|
||
|
|
if (node.jumps({
|
||
|
|
loop: true
|
||
|
|
})) {
|
||
|
|
return node;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
};
|
||
|
|
While.prototype.compileNode = function(o) {
|
||
|
|
var body, code, rvar, set;
|
||
|
|
o.indent += TAB;
|
||
|
|
set = '';
|
||
|
|
body = this.body;
|
||
|
|
if (body.isEmpty()) {
|
||
|
|
body = '';
|
||
|
|
} else {
|
||
|
|
if (o.level > LEVEL_TOP || this.returns) {
|
||
|
|
rvar = o.scope.freeVariable('results');
|
||
|
|
set = "" + this.tab + rvar + " = [];\n";
|
||
|
|
if (body) {
|
||
|
|
body = Push.wrap(rvar, body);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.guard) {
|
||
|
|
body = Block.wrap([new If(this.guard, body)]);
|
||
|
|
}
|
||
|
|
body = "\n" + (body.compile(o, LEVEL_TOP)) + "\n" + this.tab;
|
||
|
|
}
|
||
|
|
code = set + this.tab + ("while (" + (this.condition.compile(o, LEVEL_PAREN)) + ") {" + body + "}");
|
||
|
|
if (this.returns) {
|
||
|
|
code += "\n" + this.tab + "return " + rvar + ";";
|
||
|
|
}
|
||
|
|
return code;
|
||
|
|
};
|
||
|
|
return While;
|
||
|
|
})();
|
||
|
|
exports.Op = Op = (function() {
|
||
|
|
var CONVERSIONS, INVERSIONS;
|
||
|
|
__extends(Op, Base);
|
||
|
|
function Op(op, first, second, flip) {
|
||
|
|
var call;
|
||
|
|
if (op === 'in') {
|
||
|
|
return new In(first, second);
|
||
|
|
}
|
||
|
|
if (op === 'do') {
|
||
|
|
call = new Call(first, first.params || []);
|
||
|
|
call["do"] = true;
|
||
|
|
return call;
|
||
|
|
}
|
||
|
|
if (op === 'new') {
|
||
|
|
if (first instanceof Call && !first["do"] && !first.isNew) {
|
||
|
|
return first.newInstance();
|
||
|
|
}
|
||
|
|
if (first instanceof Code && first.bound || first["do"]) {
|
||
|
|
first = new Parens(first);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this.operator = CONVERSIONS[op] || op;
|
||
|
|
this.first = first;
|
||
|
|
this.second = second;
|
||
|
|
this.flip = !!flip;
|
||
|
|
return this;
|
||
|
|
}
|
||
|
|
CONVERSIONS = {
|
||
|
|
'==': '===',
|
||
|
|
'!=': '!==',
|
||
|
|
'of': 'in'
|
||
|
|
};
|
||
|
|
INVERSIONS = {
|
||
|
|
'!==': '===',
|
||
|
|
'===': '!=='
|
||
|
|
};
|
||
|
|
Op.prototype.children = ['first', 'second'];
|
||
|
|
Op.prototype.isSimpleNumber = NO;
|
||
|
|
Op.prototype.isUnary = function() {
|
||
|
|
return !this.second;
|
||
|
|
};
|
||
|
|
Op.prototype.isComplex = function() {
|
||
|
|
var _ref2;
|
||
|
|
return !(this.isUnary() && ((_ref2 = this.operator) === '+' || _ref2 === '-')) || this.first.isComplex();
|
||
|
|
};
|
||
|
|
Op.prototype.isChainable = function() {
|
||
|
|
var _ref2;
|
||
|
|
return (_ref2 = this.operator) === '<' || _ref2 === '>' || _ref2 === '>=' || _ref2 === '<=' || _ref2 === '===' || _ref2 === '!==';
|
||
|
|
};
|
||
|
|
Op.prototype.invert = function() {
|
||
|
|
var allInvertable, curr, fst, op, _ref2;
|
||
|
|
if (this.isChainable() && this.first.isChainable()) {
|
||
|
|
allInvertable = true;
|
||
|
|
curr = this;
|
||
|
|
while (curr && curr.operator) {
|
||
|
|
allInvertable && (allInvertable = curr.operator in INVERSIONS);
|
||
|
|
curr = curr.first;
|
||
|
|
}
|
||
|
|
if (!allInvertable) {
|
||
|
|
return new Parens(this).invert();
|
||
|
|
}
|
||
|
|
curr = this;
|
||
|
|
while (curr && curr.operator) {
|
||
|
|
curr.invert = !curr.invert;
|
||
|
|
curr.operator = INVERSIONS[curr.operator];
|
||
|
|
curr = curr.first;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
} else if (op = INVERSIONS[this.operator]) {
|
||
|
|
this.operator = op;
|
||
|
|
if (this.first.unwrap() instanceof Op) {
|
||
|
|
this.first.invert();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
} else if (this.second) {
|
||
|
|
return new Parens(this).invert();
|
||
|
|
} else if (this.operator === '!' && (fst = this.first.unwrap()) instanceof Op && ((_ref2 = fst.operator) === '!' || _ref2 === 'in' || _ref2 === 'instanceof')) {
|
||
|
|
return fst;
|
||
|
|
} else {
|
||
|
|
return new Op('!', this);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Op.prototype.unfoldSoak = function(o) {
|
||
|
|
var _ref2;
|
||
|
|
return ((_ref2 = this.operator) === '++' || _ref2 === '--' || _ref2 === 'delete') && unfoldSoak(o, this, 'first');
|
||
|
|
};
|
||
|
|
Op.prototype.compileNode = function(o) {
|
||
|
|
var code;
|
||
|
|
if (this.isUnary()) {
|
||
|
|
return this.compileUnary(o);
|
||
|
|
}
|
||
|
|
if (this.isChainable() && this.first.isChainable()) {
|
||
|
|
return this.compileChain(o);
|
||
|
|
}
|
||
|
|
if (this.operator === '?') {
|
||
|
|
return this.compileExistence(o);
|
||
|
|
}
|
||
|
|
this.first.front = this.front;
|
||
|
|
code = this.first.compile(o, LEVEL_OP) + ' ' + this.operator + ' ' + this.second.compile(o, LEVEL_OP);
|
||
|
|
if (o.level <= LEVEL_OP) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(" + code + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Op.prototype.compileChain = function(o) {
|
||
|
|
var code, fst, shared, _ref2;
|
||
|
|
_ref2 = this.first.second.cache(o), this.first.second = _ref2[0], shared = _ref2[1];
|
||
|
|
fst = this.first.compile(o, LEVEL_OP);
|
||
|
|
code = "" + fst + " " + (this.invert ? '&&' : '||') + " " + (shared.compile(o)) + " " + this.operator + " " + (this.second.compile(o, LEVEL_OP));
|
||
|
|
return "(" + code + ")";
|
||
|
|
};
|
||
|
|
Op.prototype.compileExistence = function(o) {
|
||
|
|
var fst, ref;
|
||
|
|
if (this.first.isComplex()) {
|
||
|
|
ref = new Literal(o.scope.freeVariable('ref'));
|
||
|
|
fst = new Parens(new Assign(ref, this.first));
|
||
|
|
} else {
|
||
|
|
fst = this.first;
|
||
|
|
ref = fst;
|
||
|
|
}
|
||
|
|
return new If(new Existence(fst), ref, {
|
||
|
|
type: 'if'
|
||
|
|
}).addElse(this.second).compile(o);
|
||
|
|
};
|
||
|
|
Op.prototype.compileUnary = function(o) {
|
||
|
|
var op, parts;
|
||
|
|
parts = [op = this.operator];
|
||
|
|
if ((op === 'new' || op === 'typeof' || op === 'delete') || (op === '+' || op === '-') && this.first instanceof Op && this.first.operator === op) {
|
||
|
|
parts.push(' ');
|
||
|
|
}
|
||
|
|
if (op === 'new' && this.first.isStatement(o)) {
|
||
|
|
this.first = new Parens(this.first);
|
||
|
|
}
|
||
|
|
parts.push(this.first.compile(o, LEVEL_OP));
|
||
|
|
if (this.flip) {
|
||
|
|
parts.reverse();
|
||
|
|
}
|
||
|
|
return parts.join('');
|
||
|
|
};
|
||
|
|
Op.prototype.toString = function(idt) {
|
||
|
|
return Op.__super__.toString.call(this, idt, this.constructor.name + ' ' + this.operator);
|
||
|
|
};
|
||
|
|
return Op;
|
||
|
|
})();
|
||
|
|
exports.In = In = (function() {
|
||
|
|
__extends(In, Base);
|
||
|
|
function In(object, array) {
|
||
|
|
this.object = object;
|
||
|
|
this.array = array;
|
||
|
|
}
|
||
|
|
In.prototype.children = ['object', 'array'];
|
||
|
|
In.prototype.invert = NEGATE;
|
||
|
|
In.prototype.compileNode = function(o) {
|
||
|
|
var hasSplat, obj, _i, _len, _ref2;
|
||
|
|
if (this.array instanceof Value && this.array.isArray()) {
|
||
|
|
_ref2 = this.array.base.objects;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
obj = _ref2[_i];
|
||
|
|
if (obj instanceof Splat) {
|
||
|
|
hasSplat = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!hasSplat) {
|
||
|
|
return this.compileOrTest(o);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this.compileLoopTest(o);
|
||
|
|
};
|
||
|
|
In.prototype.compileOrTest = function(o) {
|
||
|
|
var cmp, cnj, i, item, ref, sub, tests, _ref2, _ref3;
|
||
|
|
_ref2 = this.object.cache(o, LEVEL_OP), sub = _ref2[0], ref = _ref2[1];
|
||
|
|
_ref3 = this.negated ? [' !== ', ' && '] : [' === ', ' || '], cmp = _ref3[0], cnj = _ref3[1];
|
||
|
|
tests = (function() {
|
||
|
|
var _len, _ref4, _results;
|
||
|
|
_ref4 = this.array.base.objects;
|
||
|
|
_results = [];
|
||
|
|
for (i = 0, _len = _ref4.length; i < _len; i++) {
|
||
|
|
item = _ref4[i];
|
||
|
|
_results.push((i ? ref : sub) + cmp + item.compile(o, LEVEL_OP));
|
||
|
|
}
|
||
|
|
return _results;
|
||
|
|
}).call(this);
|
||
|
|
if (tests.length === 0) {
|
||
|
|
return 'false';
|
||
|
|
}
|
||
|
|
tests = tests.join(cnj);
|
||
|
|
if (o.level < LEVEL_OP) {
|
||
|
|
return tests;
|
||
|
|
} else {
|
||
|
|
return "(" + tests + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
In.prototype.compileLoopTest = function(o) {
|
||
|
|
var code, ref, sub, _ref2;
|
||
|
|
_ref2 = this.object.cache(o, LEVEL_LIST), sub = _ref2[0], ref = _ref2[1];
|
||
|
|
code = utility('indexOf') + (".call(" + (this.array.compile(o, LEVEL_LIST)) + ", " + ref + ") ") + (this.negated ? '< 0' : '>= 0');
|
||
|
|
if (sub === ref) {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
code = sub + ', ' + code;
|
||
|
|
if (o.level < LEVEL_LIST) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(" + code + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
In.prototype.toString = function(idt) {
|
||
|
|
return In.__super__.toString.call(this, idt, this.constructor.name + (this.negated ? '!' : ''));
|
||
|
|
};
|
||
|
|
return In;
|
||
|
|
})();
|
||
|
|
exports.Try = Try = (function() {
|
||
|
|
__extends(Try, Base);
|
||
|
|
function Try(attempt, error, recovery, ensure) {
|
||
|
|
this.attempt = attempt;
|
||
|
|
this.error = error;
|
||
|
|
this.recovery = recovery;
|
||
|
|
this.ensure = ensure;
|
||
|
|
}
|
||
|
|
Try.prototype.children = ['attempt', 'recovery', 'ensure'];
|
||
|
|
Try.prototype.isStatement = YES;
|
||
|
|
Try.prototype.jumps = function(o) {
|
||
|
|
var _ref2;
|
||
|
|
return this.attempt.jumps(o) || ((_ref2 = this.recovery) != null ? _ref2.jumps(o) : void 0);
|
||
|
|
};
|
||
|
|
Try.prototype.makeReturn = function() {
|
||
|
|
if (this.attempt) {
|
||
|
|
this.attempt = this.attempt.makeReturn();
|
||
|
|
}
|
||
|
|
if (this.recovery) {
|
||
|
|
this.recovery = this.recovery.makeReturn();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Try.prototype.compileNode = function(o) {
|
||
|
|
var catchPart, errorPart;
|
||
|
|
o.indent += TAB;
|
||
|
|
errorPart = this.error ? " (" + (this.error.compile(o)) + ") " : ' ';
|
||
|
|
catchPart = this.recovery ? (o.scope.add(this.error.value, 'param'), " catch" + errorPart + "{\n" + (this.recovery.compile(o, LEVEL_TOP)) + "\n" + this.tab + "}") : !(this.ensure || this.recovery) ? ' catch (_e) {}' : void 0;
|
||
|
|
return ("" + this.tab + "try {\n" + (this.attempt.compile(o, LEVEL_TOP)) + "\n" + this.tab + "}" + (catchPart || '')) + (this.ensure ? " finally {\n" + (this.ensure.compile(o, LEVEL_TOP)) + "\n" + this.tab + "}" : '');
|
||
|
|
};
|
||
|
|
return Try;
|
||
|
|
})();
|
||
|
|
exports.Throw = Throw = (function() {
|
||
|
|
__extends(Throw, Base);
|
||
|
|
function Throw(expression) {
|
||
|
|
this.expression = expression;
|
||
|
|
}
|
||
|
|
Throw.prototype.children = ['expression'];
|
||
|
|
Throw.prototype.isStatement = YES;
|
||
|
|
Throw.prototype.jumps = NO;
|
||
|
|
Throw.prototype.makeReturn = THIS;
|
||
|
|
Throw.prototype.compileNode = function(o) {
|
||
|
|
return this.tab + ("throw " + (this.expression.compile(o)) + ";");
|
||
|
|
};
|
||
|
|
return Throw;
|
||
|
|
})();
|
||
|
|
exports.Existence = Existence = (function() {
|
||
|
|
__extends(Existence, Base);
|
||
|
|
function Existence(expression) {
|
||
|
|
this.expression = expression;
|
||
|
|
}
|
||
|
|
Existence.prototype.children = ['expression'];
|
||
|
|
Existence.prototype.invert = NEGATE;
|
||
|
|
Existence.prototype.compileNode = function(o) {
|
||
|
|
var cmp, cnj, code, _ref2;
|
||
|
|
code = this.expression.compile(o, LEVEL_OP);
|
||
|
|
code = IDENTIFIER.test(code) && !o.scope.check(code) ? ((_ref2 = this.negated ? ['===', '||'] : ['!==', '&&'], cmp = _ref2[0], cnj = _ref2[1], _ref2), "typeof " + code + " " + cmp + " \"undefined\" " + cnj + " " + code + " " + cmp + " null") : "" + code + " " + (this.negated ? '==' : '!=') + " null";
|
||
|
|
if (o.level <= LEVEL_COND) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(" + code + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return Existence;
|
||
|
|
})();
|
||
|
|
exports.Parens = Parens = (function() {
|
||
|
|
__extends(Parens, Base);
|
||
|
|
function Parens(body) {
|
||
|
|
this.body = body;
|
||
|
|
}
|
||
|
|
Parens.prototype.children = ['body'];
|
||
|
|
Parens.prototype.unwrap = function() {
|
||
|
|
return this.body;
|
||
|
|
};
|
||
|
|
Parens.prototype.isComplex = function() {
|
||
|
|
return this.body.isComplex();
|
||
|
|
};
|
||
|
|
Parens.prototype.makeReturn = function() {
|
||
|
|
return this.body.makeReturn();
|
||
|
|
};
|
||
|
|
Parens.prototype.compileNode = function(o) {
|
||
|
|
var bare, code, expr;
|
||
|
|
expr = this.body.unwrap();
|
||
|
|
if (expr instanceof Value && expr.isAtomic()) {
|
||
|
|
expr.front = this.front;
|
||
|
|
return expr.compile(o);
|
||
|
|
}
|
||
|
|
code = expr.compile(o, LEVEL_PAREN);
|
||
|
|
bare = o.level < LEVEL_OP && (expr instanceof Op || expr instanceof Call || (expr instanceof For && expr.returns));
|
||
|
|
if (bare) {
|
||
|
|
return code;
|
||
|
|
} else {
|
||
|
|
return "(" + code + ")";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return Parens;
|
||
|
|
})();
|
||
|
|
exports.For = For = (function() {
|
||
|
|
__extends(For, Base);
|
||
|
|
function For(body, source) {
|
||
|
|
var _ref2;
|
||
|
|
this.source = source.source, this.guard = source.guard, this.step = source.step, this.name = source.name, this.index = source.index;
|
||
|
|
this.body = Block.wrap([body]);
|
||
|
|
this.own = !!source.own;
|
||
|
|
this.object = !!source.object;
|
||
|
|
if (this.object) {
|
||
|
|
_ref2 = [this.index, this.name], this.name = _ref2[0], this.index = _ref2[1];
|
||
|
|
}
|
||
|
|
if (this.index instanceof Value) {
|
||
|
|
throw SyntaxError('index cannot be a pattern matching expression');
|
||
|
|
}
|
||
|
|
this.range = this.source instanceof Value && this.source.base instanceof Range && !this.source.properties.length;
|
||
|
|
this.pattern = this.name instanceof Value;
|
||
|
|
if (this.range && this.index) {
|
||
|
|
throw SyntaxError('indexes do not apply to range loops');
|
||
|
|
}
|
||
|
|
if (this.range && this.pattern) {
|
||
|
|
throw SyntaxError('cannot pattern match over range loops');
|
||
|
|
}
|
||
|
|
this.returns = false;
|
||
|
|
}
|
||
|
|
For.prototype.children = ['body', 'source', 'guard', 'step'];
|
||
|
|
For.prototype.isStatement = YES;
|
||
|
|
For.prototype.jumps = While.prototype.jumps;
|
||
|
|
For.prototype.makeReturn = function() {
|
||
|
|
this.returns = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
For.prototype.compileNode = function(o) {
|
||
|
|
var body, defPart, forPart, forVarPart, guardPart, idt1, index, ivar, lastJumps, lvar, name, namePart, ref, resultPart, returnResult, rvar, scope, source, stepPart, stepvar, svar, varPart, _ref2;
|
||
|
|
body = Block.wrap([this.body]);
|
||
|
|
lastJumps = (_ref2 = last(body.expressions)) != null ? _ref2.jumps() : void 0;
|
||
|
|
if (lastJumps && lastJumps instanceof Return) {
|
||
|
|
this.returns = false;
|
||
|
|
}
|
||
|
|
source = this.range ? this.source.base : this.source;
|
||
|
|
scope = o.scope;
|
||
|
|
name = this.name && this.name.compile(o, LEVEL_LIST);
|
||
|
|
index = this.index && this.index.compile(o, LEVEL_LIST);
|
||
|
|
if (name && !this.pattern) {
|
||
|
|
scope.find(name, {
|
||
|
|
immediate: true
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (index) {
|
||
|
|
scope.find(index, {
|
||
|
|
immediate: true
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (this.returns) {
|
||
|
|
rvar = scope.freeVariable('results');
|
||
|
|
}
|
||
|
|
ivar = (this.range ? name : index) || scope.freeVariable('i');
|
||
|
|
if (this.step && !this.range) {
|
||
|
|
stepvar = scope.freeVariable("step");
|
||
|
|
}
|
||
|
|
if (this.pattern) {
|
||
|
|
name = ivar;
|
||
|
|
}
|
||
|
|
varPart = '';
|
||
|
|
guardPart = '';
|
||
|
|
defPart = '';
|
||
|
|
idt1 = this.tab + TAB;
|
||
|
|
if (this.range) {
|
||
|
|
forPart = source.compile(merge(o, {
|
||
|
|
index: ivar,
|
||
|
|
step: this.step
|
||
|
|
}));
|
||
|
|
} else {
|
||
|
|
svar = this.source.compile(o, LEVEL_LIST);
|
||
|
|
if ((name || this.own) && !IDENTIFIER.test(svar)) {
|
||
|
|
defPart = "" + this.tab + (ref = scope.freeVariable('ref')) + " = " + svar + ";\n";
|
||
|
|
svar = ref;
|
||
|
|
}
|
||
|
|
if (name && !this.pattern) {
|
||
|
|
namePart = "" + name + " = " + svar + "[" + ivar + "]";
|
||
|
|
}
|
||
|
|
if (!this.object) {
|
||
|
|
lvar = scope.freeVariable('len');
|
||
|
|
forVarPart = ("" + ivar + " = 0, " + lvar + " = " + svar + ".length") + (this.step ? ", " + stepvar + " = " + (this.step.compile(o, LEVEL_OP)) : '');
|
||
|
|
stepPart = this.step ? "" + ivar + " += " + stepvar : "" + ivar + "++";
|
||
|
|
forPart = "" + forVarPart + "; " + ivar + " < " + lvar + "; " + stepPart;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (this.returns) {
|
||
|
|
resultPart = "" + this.tab + rvar + " = [];\n";
|
||
|
|
returnResult = "\n" + this.tab + "return " + rvar + ";";
|
||
|
|
body = Push.wrap(rvar, body);
|
||
|
|
}
|
||
|
|
if (this.guard) {
|
||
|
|
body = Block.wrap([new If(this.guard, body)]);
|
||
|
|
}
|
||
|
|
if (this.pattern) {
|
||
|
|
body.expressions.unshift(new Assign(this.name, new Literal("" + svar + "[" + ivar + "]")));
|
||
|
|
}
|
||
|
|
defPart += this.pluckDirectCall(o, body);
|
||
|
|
if (namePart) {
|
||
|
|
varPart = "\n" + idt1 + namePart + ";";
|
||
|
|
}
|
||
|
|
if (this.object) {
|
||
|
|
forPart = "" + ivar + " in " + svar;
|
||
|
|
if (this.own) {
|
||
|
|
guardPart = "\n" + idt1 + "if (!" + (utility('hasProp')) + ".call(" + svar + ", " + ivar + ")) continue;";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
body = body.compile(merge(o, {
|
||
|
|
indent: idt1
|
||
|
|
}), LEVEL_TOP);
|
||
|
|
if (body) {
|
||
|
|
body = '\n' + body + '\n';
|
||
|
|
}
|
||
|
|
return "" + defPart + (resultPart || '') + this.tab + "for (" + forPart + ") {" + guardPart + varPart + body + this.tab + "}" + (returnResult || '');
|
||
|
|
};
|
||
|
|
For.prototype.pluckDirectCall = function(o, body) {
|
||
|
|
var base, defs, expr, fn, idx, ref, val, _len, _ref2, _ref3, _ref4, _ref5, _ref6, _ref7;
|
||
|
|
defs = '';
|
||
|
|
_ref2 = body.expressions;
|
||
|
|
for (idx = 0, _len = _ref2.length; idx < _len; idx++) {
|
||
|
|
expr = _ref2[idx];
|
||
|
|
expr = expr.unwrapAll();
|
||
|
|
if (!(expr instanceof Call)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
val = expr.variable.unwrapAll();
|
||
|
|
if (!((val instanceof Code) || (val instanceof Value && ((_ref3 = val.base) != null ? _ref3.unwrapAll() : void 0) instanceof Code && val.properties.length === 1 && ((_ref4 = (_ref5 = val.properties[0].name) != null ? _ref5.value : void 0) === 'call' || _ref4 === 'apply')))) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
fn = ((_ref6 = val.base) != null ? _ref6.unwrapAll() : void 0) || val;
|
||
|
|
ref = new Literal(o.scope.freeVariable('fn'));
|
||
|
|
base = new Value(ref);
|
||
|
|
if (val.base) {
|
||
|
|
_ref7 = [base, val], val.base = _ref7[0], base = _ref7[1];
|
||
|
|
}
|
||
|
|
body.expressions[idx] = new Call(base, expr.args);
|
||
|
|
defs += this.tab + new Assign(ref, fn).compile(o, LEVEL_TOP) + ';\n';
|
||
|
|
}
|
||
|
|
return defs;
|
||
|
|
};
|
||
|
|
return For;
|
||
|
|
})();
|
||
|
|
exports.Switch = Switch = (function() {
|
||
|
|
__extends(Switch, Base);
|
||
|
|
function Switch(subject, cases, otherwise) {
|
||
|
|
this.subject = subject;
|
||
|
|
this.cases = cases;
|
||
|
|
this.otherwise = otherwise;
|
||
|
|
}
|
||
|
|
Switch.prototype.children = ['subject', 'cases', 'otherwise'];
|
||
|
|
Switch.prototype.isStatement = YES;
|
||
|
|
Switch.prototype.jumps = function(o) {
|
||
|
|
var block, conds, _i, _len, _ref2, _ref3, _ref4;
|
||
|
|
if (o == null) {
|
||
|
|
o = {
|
||
|
|
block: true
|
||
|
|
};
|
||
|
|
}
|
||
|
|
_ref2 = this.cases;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
_ref3 = _ref2[_i], conds = _ref3[0], block = _ref3[1];
|
||
|
|
if (block.jumps(o)) {
|
||
|
|
return block;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return (_ref4 = this.otherwise) != null ? _ref4.jumps(o) : void 0;
|
||
|
|
};
|
||
|
|
Switch.prototype.makeReturn = function() {
|
||
|
|
var pair, _i, _len, _ref2, _ref3;
|
||
|
|
_ref2 = this.cases;
|
||
|
|
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
|
||
|
|
pair = _ref2[_i];
|
||
|
|
pair[1].makeReturn();
|
||
|
|
}
|
||
|
|
if ((_ref3 = this.otherwise) != null) {
|
||
|
|
_ref3.makeReturn();
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
Switch.prototype.compileNode = function(o) {
|
||
|
|
var block, body, code, cond, conditions, expr, i, idt1, idt2, _i, _len, _len2, _ref2, _ref3, _ref4, _ref5;
|
||
|
|
idt1 = o.indent + TAB;
|
||
|
|
idt2 = o.indent = idt1 + TAB;
|
||
|
|
code = this.tab + ("switch (" + (((_ref2 = this.subject) != null ? _ref2.compile(o, LEVEL_PAREN) : void 0) || false) + ") {\n");
|
||
|
|
_ref3 = this.cases;
|
||
|
|
for (i = 0, _len = _ref3.length; i < _len; i++) {
|
||
|
|
_ref4 = _ref3[i], conditions = _ref4[0], block = _ref4[1];
|
||
|
|
_ref5 = flatten([conditions]);
|
||
|
|
for (_i = 0, _len2 = _ref5.length; _i < _len2; _i++) {
|
||
|
|
cond = _ref5[_i];
|
||
|
|
if (!this.subject) {
|
||
|
|
cond = cond.invert();
|
||
|
|
}
|
||
|
|
code += idt1 + ("case " + (cond.compile(o, LEVEL_PAREN)) + ":\n");
|
||
|
|
}
|
||
|
|
if (body = block.compile(o, LEVEL_TOP)) {
|
||
|
|
code += body + '\n';
|
||
|
|
}
|
||
|
|
if (i === this.cases.length - 1 && !this.otherwise) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
expr = this.lastNonComment(block.expressions);
|
||
|
|
if (expr instanceof Return || (expr instanceof Literal && expr.jumps() && expr.value !== 'debugger')) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
code += idt2 + 'break;\n';
|
||
|
|
}
|
||
|
|
if (this.otherwise && this.otherwise.expressions.length) {
|
||
|
|
code += idt1 + ("default:\n" + (this.otherwise.compile(o, LEVEL_TOP)) + "\n");
|
||
|
|
}
|
||
|
|
return code + this.tab + '}';
|
||
|
|
};
|
||
|
|
return Switch;
|
||
|
|
})();
|
||
|
|
exports.If = If = (function() {
|
||
|
|
__extends(If, Base);
|
||
|
|
function If(condition, body, options) {
|
||
|
|
this.body = body;
|
||
|
|
if (options == null) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
this.condition = options.type === 'unless' ? condition.invert() : condition;
|
||
|
|
this.elseBody = null;
|
||
|
|
this.isChain = false;
|
||
|
|
this.soak = options.soak;
|
||
|
|
}
|
||
|
|
If.prototype.children = ['condition', 'body', 'elseBody'];
|
||
|
|
If.prototype.bodyNode = function() {
|
||
|
|
var _ref2;
|
||
|
|
return (_ref2 = this.body) != null ? _ref2.unwrap() : void 0;
|
||
|
|
};
|
||
|
|
If.prototype.elseBodyNode = function() {
|
||
|
|
var _ref2;
|
||
|
|
return (_ref2 = this.elseBody) != null ? _ref2.unwrap() : void 0;
|
||
|
|
};
|
||
|
|
If.prototype.addElse = function(elseBody) {
|
||
|
|
if (this.isChain) {
|
||
|
|
this.elseBodyNode().addElse(elseBody);
|
||
|
|
} else {
|
||
|
|
this.isChain = elseBody instanceof If;
|
||
|
|
this.elseBody = this.ensureBlock(elseBody);
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
If.prototype.isStatement = function(o) {
|
||
|
|
var _ref2;
|
||
|
|
return (o != null ? o.level : void 0) === LEVEL_TOP || this.bodyNode().isStatement(o) || ((_ref2 = this.elseBodyNode()) != null ? _ref2.isStatement(o) : void 0);
|
||
|
|
};
|
||
|
|
If.prototype.jumps = function(o) {
|
||
|
|
var _ref2;
|
||
|
|
return this.body.jumps(o) || ((_ref2 = this.elseBody) != null ? _ref2.jumps(o) : void 0);
|
||
|
|
};
|
||
|
|
If.prototype.compileNode = function(o) {
|
||
|
|
if (this.isStatement(o)) {
|
||
|
|
return this.compileStatement(o);
|
||
|
|
} else {
|
||
|
|
return this.compileExpression(o);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
If.prototype.makeReturn = function() {
|
||
|
|
this.body && (this.body = new Block([this.body.makeReturn()]));
|
||
|
|
this.elseBody && (this.elseBody = new Block([this.elseBody.makeReturn()]));
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
If.prototype.ensureBlock = function(node) {
|
||
|
|
if (node instanceof Block) {
|
||
|
|
return node;
|
||
|
|
} else {
|
||
|
|
return new Block([node]);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
If.prototype.compileStatement = function(o) {
|
||
|
|
var body, child, cond, exeq, ifPart;
|
||
|
|
child = del(o, 'chainChild');
|
||
|
|
exeq = del(o, 'isExistentialEquals');
|
||
|
|
if (exeq) {
|
||
|
|
return new If(this.condition.invert(), this.elseBodyNode(), {
|
||
|
|
type: 'if'
|
||
|
|
}).compile(o);
|
||
|
|
}
|
||
|
|
cond = this.condition.compile(o, LEVEL_PAREN);
|
||
|
|
o.indent += TAB;
|
||
|
|
body = this.ensureBlock(this.body).compile(o);
|
||
|
|
if (body) {
|
||
|
|
body = "\n" + body + "\n" + this.tab;
|
||
|
|
}
|
||
|
|
ifPart = "if (" + cond + ") {" + body + "}";
|
||
|
|
if (!child) {
|
||
|
|
ifPart = this.tab + ifPart;
|
||
|
|
}
|
||
|
|
if (!this.elseBody) {
|
||
|
|
return ifPart;
|
||
|
|
}
|
||
|
|
return ifPart + ' else ' + (this.isChain ? (o.indent = this.tab, o.chainChild = true, this.elseBody.unwrap().compile(o, LEVEL_TOP)) : "{\n" + (this.elseBody.compile(o, LEVEL_TOP)) + "\n" + this.tab + "}");
|
||
|
|
};
|
||
|
|
If.prototype.compileExpression = function(o) {
|
||
|
|
var alt, body, code, cond;
|
||
|
|
cond = this.condition.compile(o, LEVEL_COND);
|
||
|
|
body = this.bodyNode().compile(o, LEVEL_LIST);
|
||
|
|
alt = this.elseBodyNode() ? this.elseBodyNode().compile(o, LEVEL_LIST) : 'void 0';
|
||
|
|
code = "" + cond + " ? " + body + " : " + alt;
|
||
|
|
if (o.level >= LEVEL_COND) {
|
||
|
|
return "(" + code + ")";
|
||
|
|
} else {
|
||
|
|
return code;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
If.prototype.unfoldSoak = function() {
|
||
|
|
return this.soak && this;
|
||
|
|
};
|
||
|
|
return If;
|
||
|
|
})();
|
||
|
|
Push = {
|
||
|
|
wrap: function(name, exps) {
|
||
|
|
if (exps.isEmpty() || last(exps.expressions).jumps()) {
|
||
|
|
return exps;
|
||
|
|
}
|
||
|
|
return exps.push(new Call(new Value(new Literal(name), [new Access(new Literal('push'))]), [exps.pop()]));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
Closure = {
|
||
|
|
wrap: function(expressions, statement, noReturn) {
|
||
|
|
var args, call, func, mentionsArgs, meth;
|
||
|
|
if (expressions.jumps()) {
|
||
|
|
return expressions;
|
||
|
|
}
|
||
|
|
func = new Code([], Block.wrap([expressions]));
|
||
|
|
args = [];
|
||
|
|
if ((mentionsArgs = expressions.contains(this.literalArgs)) || expressions.contains(this.literalThis)) {
|
||
|
|
meth = new Literal(mentionsArgs ? 'apply' : 'call');
|
||
|
|
args = [new Literal('this')];
|
||
|
|
if (mentionsArgs) {
|
||
|
|
args.push(new Literal('arguments'));
|
||
|
|
}
|
||
|
|
func = new Value(func, [new Access(meth)]);
|
||
|
|
}
|
||
|
|
func.noReturn = noReturn;
|
||
|
|
call = new Call(func, args);
|
||
|
|
if (statement) {
|
||
|
|
return Block.wrap([call]);
|
||
|
|
} else {
|
||
|
|
return call;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
literalArgs: function(node) {
|
||
|
|
return node instanceof Literal && node.value === 'arguments' && !node.asKey;
|
||
|
|
},
|
||
|
|
literalThis: function(node) {
|
||
|
|
return (node instanceof Literal && node.value === 'this' && !node.asKey) || (node instanceof Code && node.bound);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
unfoldSoak = function(o, parent, name) {
|
||
|
|
var ifn;
|
||
|
|
if (!(ifn = parent[name].unfoldSoak(o))) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
parent[name] = ifn.body;
|
||
|
|
ifn.body = new Value(parent);
|
||
|
|
return ifn;
|
||
|
|
};
|
||
|
|
UTILITIES = {
|
||
|
|
"extends": 'function(child, parent) {\n for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }\n function ctor() { this.constructor = child; }\n ctor.prototype = parent.prototype;\n child.prototype = new ctor;\n child.__super__ = parent.prototype;\n return child;\n}',
|
||
|
|
bind: 'function(fn, me){ return function(){ return fn.apply(me, arguments); }; }',
|
||
|
|
indexOf: 'Array.prototype.indexOf || function(item) {\n for (var i = 0, l = this.length; i < l; i++) {\n if (this[i] === item) return i;\n }\n return -1;\n}',
|
||
|
|
hasProp: 'Object.prototype.hasOwnProperty',
|
||
|
|
slice: 'Array.prototype.slice'
|
||
|
|
};
|
||
|
|
LEVEL_TOP = 1;
|
||
|
|
LEVEL_PAREN = 2;
|
||
|
|
LEVEL_LIST = 3;
|
||
|
|
LEVEL_COND = 4;
|
||
|
|
LEVEL_OP = 5;
|
||
|
|
LEVEL_ACCESS = 6;
|
||
|
|
TAB = ' ';
|
||
|
|
IDENTIFIER_STR = "[$A-Za-z_\\x7f-\\uffff][$\\w\\x7f-\\uffff]*";
|
||
|
|
IDENTIFIER = RegExp("^" + IDENTIFIER_STR + "$");
|
||
|
|
SIMPLENUM = /^[+-]?\d+$/;
|
||
|
|
METHOD_DEF = RegExp("^(?:(" + IDENTIFIER_STR + ")\\.prototype(?:\\.(" + IDENTIFIER_STR + ")|\\[(\"(?:[^\\\\\"\\r\\n]|\\\\.)*\"|'(?:[^\\\\'\\r\\n]|\\\\.)*')\\]|\\[(0x[\\da-fA-F]+|\\d*\\.?\\d+(?:[eE][+-]?\\d+)?)\\]))|(" + IDENTIFIER_STR + ")$");
|
||
|
|
IS_STRING = /^['"]/;
|
||
|
|
utility = function(name) {
|
||
|
|
var ref;
|
||
|
|
ref = "__" + name;
|
||
|
|
Scope.root.assign(ref, UTILITIES[name]);
|
||
|
|
return ref;
|
||
|
|
};
|
||
|
|
multident = function(code, tab) {
|
||
|
|
return code.replace(/\n/g, '$&' + tab);
|
||
|
|
};
|
||
|
|
}).call(this);
|
||
|
|
return exports;
|
||
|
|
}());(function () {
|
||
|
|
var exports = __MODULES['coffee-script'] = {};
|
||
|
|
(function() {
|
||
|
|
var Lexer, RESERVED, compile, fs, lexer, parser, path, _ref;
|
||
|
|
var __hasProp = Object.prototype.hasOwnProperty;
|
||
|
|
fs = require('fs');
|
||
|
|
path = require('path');
|
||
|
|
_ref = require('./lexer'), Lexer = _ref.Lexer, RESERVED = _ref.RESERVED;
|
||
|
|
parser = require('./parser').parser;
|
||
|
|
if (require.extensions) {
|
||
|
|
require.extensions['.coffee'] = function(module, filename) {
|
||
|
|
var content;
|
||
|
|
content = compile(fs.readFileSync(filename, 'utf8'), {
|
||
|
|
filename: filename
|
||
|
|
});
|
||
|
|
return module._compile(content, filename);
|
||
|
|
};
|
||
|
|
} else if (require.registerExtension) {
|
||
|
|
require.registerExtension('.coffee', function(content) {
|
||
|
|
return compile(content);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
exports.VERSION = '1.1.2';
|
||
|
|
exports.RESERVED = RESERVED;
|
||
|
|
exports.helpers = require('./helpers');
|
||
|
|
exports.compile = compile = function(code, options) {
|
||
|
|
if (options == null) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
try {
|
||
|
|
return (parser.parse(lexer.tokenize(code))).compile(options);
|
||
|
|
} catch (err) {
|
||
|
|
if (options.filename) {
|
||
|
|
err.message = "In " + options.filename + ", " + err.message;
|
||
|
|
}
|
||
|
|
throw err;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exports.tokens = function(code, options) {
|
||
|
|
return lexer.tokenize(code, options);
|
||
|
|
};
|
||
|
|
exports.nodes = function(source, options) {
|
||
|
|
if (typeof source === 'string') {
|
||
|
|
return parser.parse(lexer.tokenize(source, options));
|
||
|
|
} else {
|
||
|
|
return parser.parse(source);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exports.run = function(code, options) {
|
||
|
|
var Module, mainModule;
|
||
|
|
mainModule = require.main;
|
||
|
|
mainModule.filename = process.argv[1] = options.filename ? fs.realpathSync(options.filename) : '.';
|
||
|
|
mainModule.moduleCache && (mainModule.moduleCache = {});
|
||
|
|
if (process.binding('natives').module) {
|
||
|
|
Module = require('module').Module;
|
||
|
|
mainModule.paths = Module._nodeModulePaths(path.dirname(options.filename));
|
||
|
|
}
|
||
|
|
if (path.extname(mainModule.filename) !== '.coffee' || require.extensions) {
|
||
|
|
return mainModule._compile(compile(code, options), mainModule.filename);
|
||
|
|
} else {
|
||
|
|
return mainModule._compile(code, mainModule.filename);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
exports.eval = function(code, options) {
|
||
|
|
var Module, Script, js, k, o, r, sandbox, v, _i, _len, _module, _ref2, _ref3, _ref4, _require;
|
||
|
|
if (options == null) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
if (!(code = code.trim())) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if (_ref2 = require('vm'), Script = _ref2.Script, _ref2) {
|
||
|
|
sandbox = Script.createContext();
|
||
|
|
sandbox.global = sandbox.root = sandbox.GLOBAL = sandbox;
|
||
|
|
if (options.sandbox != null) {
|
||
|
|
if (options.sandbox instanceof sandbox.constructor) {
|
||
|
|
sandbox = options.sandbox;
|
||
|
|
} else {
|
||
|
|
_ref3 = options.sandbox;
|
||
|
|
for (k in _ref3) {
|
||
|
|
if (!__hasProp.call(_ref3, k)) continue;
|
||
|
|
v = _ref3[k];
|
||
|
|
sandbox[k] = v;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
sandbox.__filename = options.filename || 'eval';
|
||
|
|
sandbox.__dirname = path.dirname(sandbox.__filename);
|
||
|
|
if (!(sandbox.module || sandbox.require)) {
|
||
|
|
Module = require('module');
|
||
|
|
sandbox.module = _module = new Module(options.modulename || 'eval');
|
||
|
|
sandbox.require = _require = function(path) {
|
||
|
|
return Module._load(path, _module);
|
||
|
|
};
|
||
|
|
_module.filename = sandbox.__filename;
|
||
|
|
_ref4 = Object.getOwnPropertyNames(require);
|
||
|
|
for (_i = 0, _len = _ref4.length; _i < _len; _i++) {
|
||
|
|
r = _ref4[_i];
|
||
|
|
_require[r] = require[r];
|
||
|
|
}
|
||
|
|
_require.paths = _module.paths = Module._nodeModulePaths(process.cwd());
|
||
|
|
_require.resolve = function(request) {
|
||
|
|
return Module._resolveFilename(request, _module);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
o = {};
|
||
|
|
for (k in options) {
|
||
|
|
if (!__hasProp.call(options, k)) continue;
|
||
|
|
v = options[k];
|
||
|
|
o[k] = v;
|
||
|
|
}
|
||
|
|
o.bare = true;
|
||
|
|
js = compile(code, o);
|
||
|
|
if (Script) {
|
||
|
|
return Script.runInContext(js, sandbox);
|
||
|
|
} else {
|
||
|
|
return eval(js);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
lexer = new Lexer;
|
||
|
|
parser.lexer = {
|
||
|
|
lex: function() {
|
||
|
|
var tag, _ref2;
|
||
|
|
_ref2 = this.tokens[this.pos++] || [''], tag = _ref2[0], this.yytext = _ref2[1], this.yylineno = _ref2[2];
|
||
|
|
return tag;
|
||
|
|
},
|
||
|
|
setInput: function(tokens) {
|
||
|
|
this.tokens = tokens;
|
||
|
|
return this.pos = 0;
|
||
|
|
},
|
||
|
|
upcomingInput: function() {
|
||
|
|
return "";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
parser.yy = require('./nodes');
|
||
|
|
}).call(this);
|
||
|
|
return exports;
|
||
|
|
}());
|
||
|
|
return __MODULES['coffee-script'];
|
||
|
|
|
||
|
|
}());
|
||
|
|
//END COFFEESCRIPT
|
||
|
|
|
||
|
|
if ((typeof window !== "undefined" && window.navigator && window.document) || typeof importScripts !== "undefined") {
|
||
|
|
// Browser action
|
||
|
|
getXhr = function () {
|
||
|
|
//Would love to dump the ActiveX crap in here. Need IE 6 to die first.
|
||
|
|
var xhr, i, progId;
|
||
|
|
if (typeof XMLHttpRequest !== "undefined") {
|
||
|
|
return new XMLHttpRequest();
|
||
|
|
} else {
|
||
|
|
for (i = 0; i < 3; i++) {
|
||
|
|
progId = progIds[i];
|
||
|
|
try {
|
||
|
|
xhr = new ActiveXObject(progId);
|
||
|
|
} catch (e) {}
|
||
|
|
|
||
|
|
if (xhr) {
|
||
|
|
progIds = [progId]; // so faster next time
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!xhr) {
|
||
|
|
throw new Error("getXhr(): XMLHttpRequest not available");
|
||
|
|
}
|
||
|
|
|
||
|
|
return xhr;
|
||
|
|
};
|
||
|
|
|
||
|
|
fetchText = function (url, callback) {
|
||
|
|
var xhr = getXhr();
|
||
|
|
xhr.open('GET', url, true);
|
||
|
|
xhr.onreadystatechange = function (evt) {
|
||
|
|
//Do not explicitly handle errors, those should be
|
||
|
|
//visible via console output in the browser.
|
||
|
|
if (xhr.readyState === 4) {
|
||
|
|
callback(xhr.responseText);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
xhr.send(null);
|
||
|
|
};
|
||
|
|
|
||
|
|
//Some overrides for the browser env, taken from the
|
||
|
|
//browser.js in the CoffeeScript source.
|
||
|
|
CoffeeScript.eval = function(code, options) {
|
||
|
|
return eval(CoffeeScript.compile(code, options));
|
||
|
|
};
|
||
|
|
CoffeeScript.run = function(code, options) {
|
||
|
|
if (options == null) {
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
options.bare = true;
|
||
|
|
return Function(CoffeeScript.compile(code, options))();
|
||
|
|
};
|
||
|
|
// end browser.js adapters
|
||
|
|
} else if (typeof process !== "undefined" &&
|
||
|
|
process.versions &&
|
||
|
|
!!process.versions.node) {
|
||
|
|
//Using special require.nodeRequire, something added by r.js.
|
||
|
|
fs = require.nodeRequire('fs');
|
||
|
|
fetchText = function (path, callback) {
|
||
|
|
callback(fs.readFileSync(path, 'utf8'));
|
||
|
|
};
|
||
|
|
} else if (typeof Packages !== 'undefined') {
|
||
|
|
//Why Java, why is this so awkward?
|
||
|
|
fetchText = function (path, callback) {
|
||
|
|
var encoding = "utf-8",
|
||
|
|
file = new java.io.File(path),
|
||
|
|
lineSeparator = java.lang.System.getProperty("line.separator"),
|
||
|
|
input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), encoding)),
|
||
|
|
stringBuffer, line,
|
||
|
|
content = '';
|
||
|
|
try {
|
||
|
|
stringBuffer = new java.lang.StringBuffer();
|
||
|
|
line = input.readLine();
|
||
|
|
|
||
|
|
// Byte Order Mark (BOM) - The Unicode Standard, version 3.0, page 324
|
||
|
|
// http://www.unicode.org/faq/utf_bom.html
|
||
|
|
|
||
|
|
// Note that when we use utf-8, the BOM should appear as "EF BB BF", but it doesn't due to this bug in the JDK:
|
||
|
|
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4508058
|
||
|
|
if (line && line.length() && line.charAt(0) === 0xfeff) {
|
||
|
|
// Eat the BOM, since we've already found the encoding on this file,
|
||
|
|
// and we plan to concatenating this buffer with others; the BOM should
|
||
|
|
// only appear at the top of a file.
|
||
|
|
line = line.substring(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
stringBuffer.append(line);
|
||
|
|
|
||
|
|
while ((line = input.readLine()) !== null) {
|
||
|
|
stringBuffer.append(lineSeparator);
|
||
|
|
stringBuffer.append(line);
|
||
|
|
}
|
||
|
|
//Make sure we return a JavaScript string and not a Java string.
|
||
|
|
content = String(stringBuffer.toString()); //String
|
||
|
|
} finally {
|
||
|
|
input.close();
|
||
|
|
}
|
||
|
|
callback(content);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
//>>excludeEnd('excludeCoffeeScript')
|
||
|
|
|
||
|
|
define({
|
||
|
|
|
||
|
|
//>>excludeStart('excludeCoffeeScript', pragmas.excludeCoffeeScript)
|
||
|
|
get: function () {
|
||
|
|
return CoffeeScript;
|
||
|
|
},
|
||
|
|
|
||
|
|
write: function (pluginName, name, write) {
|
||
|
|
if (name in buildMap) {
|
||
|
|
var text = buildMap[name];
|
||
|
|
write.asModule(pluginName + "!" + name, text);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
//>>excludeEnd('excludeCoffeeScript')
|
||
|
|
|
||
|
|
version: '0.3.2',
|
||
|
|
|
||
|
|
load: function (name, parentRequire, load, config) {
|
||
|
|
//>>excludeStart('excludeCoffeeScript', pragmas.excludeCoffeeScript)
|
||
|
|
var path = parentRequire.toUrl(name + '.coffee');
|
||
|
|
fetchText(path, function (text) {
|
||
|
|
|
||
|
|
//Do CoffeeScript transform.
|
||
|
|
text = CoffeeScript.compile(text, config.CoffeeScript);
|
||
|
|
|
||
|
|
//Hold on to the transformed text if a build.
|
||
|
|
if (config.isBuild) {
|
||
|
|
buildMap[name] = text;
|
||
|
|
}
|
||
|
|
|
||
|
|
//IE with conditional comments on cannot handle the
|
||
|
|
//sourceURL trick, so skip it if enabled.
|
||
|
|
/*@if (@_jscript) @else @*/
|
||
|
|
if (!config.isBuild) {
|
||
|
|
text += "\r\n//@ sourceURL=" + path;
|
||
|
|
}
|
||
|
|
/*@end@*/
|
||
|
|
|
||
|
|
load.fromText(name, text);
|
||
|
|
|
||
|
|
//Give result to load. Need to wait until the module
|
||
|
|
//is fully parse, which will happen after this
|
||
|
|
//execution.
|
||
|
|
parentRequire([name], function (value) {
|
||
|
|
load(value);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
//>>excludeEnd('excludeCoffeeScript')
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
}());
|