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Cleaning up the JavaScript parser

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Jeremy Ruston 2012-01-05 10:00:21 +00:00
parent 1e02389f46
commit b1b1b84b3e
2 changed files with 14 additions and 6 deletions
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7
js/JavaScriptParser.js
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@ -1,7 +1,7 @@
/*\
title: js/JavaScriptParser.js
JavaScript processing
Parses JavaScript source code into a parse tree using PEGJS
\*/
(function(){
@ -12,16 +12,19 @@ JavaScript processing
var JavaScriptParseTree = require("./JavaScriptParseTree.js").JavaScriptParseTree,
pegjs = require("pegjs");
// Initialise the parser
var JavaScriptParser = function(parserText) {
this.parser = pegjs.buildParser(parserText);
};
// Parse a string of JavaScript code and return the parse tree
JavaScriptParser.prototype.parse = function(code) {
return new JavaScriptParseTree(this.parser.parse(code),this);
};
// Create a parse tree object from a raw tree
JavaScriptParser.prototype.createTree = function(tree) {
return new JavaScriptParseTree(tree,this);
return new JavaScriptParseTree(tree);
};
exports.JavaScriptParser = JavaScriptParser;