AwaitScript/debug.js at master · deployd/AwaitScript · GitHub

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/*jshint evil:true*/

varcompiler=require('./lib/compiler');
varpath=require('path');
varsh=require('shelljs');

varesprima=require('./lib/esprima')
,escodegen=require('./lib/escodegen')
,transform=require('./lib/transform').transform;

varDEBUG=__dirname+"/debug";
varEXAMPLES=__dirname+"/examples";

/**
 * create debug dir
 */

if(!sh.test('-d',DEBUG)){
sh.mkdir(DEBUG);
}

/**
 * util for saving debug files
 */

functionsave(data,file){
if(typeofdata!=='string'){
data=JSON.stringify(data,null,' ');
}

data.to(DEBUG+'/'+file);
}

functionremoveLoc(obj){
varresult;
if(Object.prototype.toString.call(obj)==='[object Array]'){
result=[];
obj.forEach(function(o){
result.push(removeLoc(o));
});
returnresult;
}elseif(obj===null){
returnnull;
}elseif(typeofobj==='object'){
result={};
Object.keys(obj).forEach(function(k){
if(k!=='loc'){
result[k]=removeLoc(obj[k]);
}
});
returnresult;
}else{
returnobj;
}
}

varsample=process.argv[2];
if(!sample){
sample=EXAMPLES+'/sample.ws';
}elseif(sample.indexOf('.ws')!==sample.length-3){
sample=EXAMPLES+'/'+sample+'.ws';
}

varfileName=path.basename(sample,'.ws');

varsource=sh.cat(sample);
varast,transformed,output;
try{
ast=esprima.parse(source,{loc: true});
save(removeLoc(ast),fileName+'-ast.json');
transformed=transform(ast);
save(removeLoc(transformed),fileName+'-transformed-ast.json');
output=escodegen.generate(transformed);
save(output,fileName+'.js');
}catch(ex){

if(ex.messages){
console.error(ex.message);
ex.messages.forEach(function(err){
console.error(' - '+err);
});
if(ex.newAst){
save(removeLoc(ex.newAst),fileName+'-transformed-ast.json');
}
}else{
console.error(ex.stack);
}
}

eval(output);