| 1 | !function(){var Parser,node,unwrap;Parser=require("jison").Parser;unwrap=/^function\s*\(\)\s*\{\s*return\s*([\s\S]*);\s*\}/;node=function(patternString,action,options){var match,patternCount;patternString=patternString.replace(/\s{2,}/g," ");if(!action){return[patternString,"$$ = $1;",options]}action=(match=unwrap.exec(action))?match[1]:"("+action+"())";patternCount=patternString.split(" ").length;return[patternString,"$$ = "+action+";",options]};module.exports={node:node,create:function(_arg){var alt,alternatives,grammar,name,operators,startSymbol,token,tokens;grammar=_arg.grammar,operators=_arg.operators,startSymbol=_arg.startSymbol;if(startSymbol==null){startSymbol="root"}tokens=[];for(name in grammar){alternatives=grammar[name];grammar[name]=function(){var _i,_j,_len,_len1,_ref,_results;_results=[];for(_i=0,_len=alternatives.length;_i<_len;_i++){alt=alternatives[_i];_ref=alt[0].split(" ");for(_j=0,_len1=_ref.length;_j<_len1;_j++){token=_ref[_j];if(!grammar[token]){tokens.push(token)}}if(name===startSymbol){alt[1]="return "+alt[1]}_results.push(alt)}return _results}()}return new Parser({tokens:tokens.join(" "),bnf:grammar,operators:operators.reverse(),startSymbol:startSymbol})}}}.call(this); |