| 123456789101112131415161718192021222324 | module.exports = function(grunt) {	var PEG = require('pegjs');	/**     Full config looks like this:     pegjs: {     my_parser: {     options: {                       // optional     cache: true,                   // default: false     export_var: 'smalltalk.parser' // default: module.exports     },   */  grunt.registerMultiTask('peg', 'Generate JavaScript parser from PEG.js grammar description', function() {    var options = this.options({      cache: false,      output: 'source',      export_var: 'module.exports'    });    var parser = PEG.buildParser(grunt.file.read(this.data.src), options);    var content = 'define("amber_vm/parser", ["./globals", "./nil"], function(globals, nil) {\n'+options.export_var + ' = ' + parser + ';\n});';    grunt.file.write(this.data.dest, content);  });};
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