vox-core/submodules/vox-core-globalization/src/System/Globalization/cultureDataInfo.js

Runtime de aplicaciones multiplataforma

/***
*	@author James Suárez
*	Este módulo trae la información de cada cultura. 
**/

var cultureInfoFile= __dirname + "/cultureinfo.vz";
var IO= core.System.IO;

//var cultureInfoStream= new IO.FileStream(cultureInfoFile, IO.FileMode.open, IO.FileAccess.readWrite);
//core.VW.Vcf;
//var cultureInfoVcf= new core.VW.Vcf(cultureInfoStream);
//cultureInfoVcf.optimizeForRead()

var cultureInfoZip= new core.System.Compression.ZipFile(cultureInfoFile)
var SG= core.System.Globalization;
var cached={};

var mod= module.exports= function(){}

// Obtiene la información 
mod.getData= function(/* int or string */culture){

	if(typeof culture=="number"){
		var data= mod.getData("01LCIDs");
		if(!data[culture]){
			throw new SG.CultureNotFoundException(culture);
		}

		return mod.getData(data[culture]);
	}

	if(culture.toUpperCase()=="INVARIANT"){
		culture=".json";
	}
	else{
		culture=culture+".json";
	}
	if(cached[culture]){
		return cached[culture];
	}

	try{
		//var data= cultureInfoVcf.read(culture);
		var zipEntries= cultureInfoZip.getEntries(), zipEntry,data, jsonData
		for(var i=0;i<zipEntries.length;i++){
			zipEntry= zipEntries[i]
			if(zipEntry.entryName==culture){
				data= zipEntry.getData()
				jsonData= JSON.parse(data.toString());
				return cached[culture]= jsonData
			}
		}

	}
	catch(e){
		throw new SG.CultureNotFoundException(culture + " " + e.message,e);
	}

	throw new SG.CultureNotFoundException(culture + " " + e.message,e);
}


mod.getDataFromRegion= function(/* int or string */regionId){

	var regions= mod.getData("01regions");
	var cmp;
	if(typeof regionId=="number"){
		cmp=mod.numCompare;
	}
	else{
		regionId=regionId.toString().toUpperCase();
		cmp= mod.stringCompare;
	}
	var data;
	regions.regions.forEach(function(region){
		if(cmp(region,regionId)){

			data= region;
			return false;
		}
	});

	if(!data){
		throw new core.System.ArgumentException("No se pudo obtener una región del ID: " + regionId + ". Esto significa que paso un ID de cultura Neutral o no es válido el argumento regionId");
	}

	return mod.getData(data.cultureName);
}

mod.numCompare= function(val1, val2){
	return (val1.LCID==val2);
}

mod.stringCompare= function(val1, val2){
	return (val2.length==3? (val1.ThreeLetterISORegionName==val2): val1.TwoLetterISORegionName==val2) || val1.cultureName==val2;
}