36 lines
972 B
JavaScript
36 lines
972 B
JavaScript
var sys = require('sys'),
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fs = require('fs'),
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ometa = require(__dirname + '/index.js');
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rawGrammar = "ometa T <: Parser { t = '\n' -> 'wtf', a = (t | anything)* }";
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var parse = function(grammar, stringToParse, rule) {
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ometa.createParser(grammar, function(err, parser) {
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if(err) {
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sys.puts(err.inner.toString());
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} else {
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parser.parse('ican\'t\ndothis\n', 'a', function(err, result) {
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if(err) {
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console.log(err);
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} else {
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console.log(result);
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}
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});
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}
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});
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};
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var compare = function() {
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var rawFile = fs.readFileSync(__dirname + '/newLineGrammar.ometa', 'utf8'),
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file = rawFile.slice(1).replace(/\\n/g, '\n'),
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maxChars = file.length >= rawGrammar.length ? file.length : rawGrammar.length,
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i;
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parse(file);
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for(i = 0; i < maxChars; i += 1) {
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console.log(file[i] + ' :: ' + rawGrammar[i]);
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}
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};
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module.exports.parse = parse;
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parse(rawGrammar);
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compare();
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