WME/aufgabe5/node_modules/csvtojson/v1/interfaces/cli/main.js

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1.1 KiB
JavaScript

/**
* Convert input to process stdout
*/
//implementation
var Converter = require("../../core/Converter.js");
function _initConverter(){
var csvConverter = new Converter();
var started = false;
var writeStream = process.stdout;
csvConverter.on("record_parsed",function(rowJSON){
if (started){
writeStream.write(",\n");
}
writeStream.write(JSON.stringify(rowJSON)); //write parsed JSON object one by one.
if (started === false){
started = true;
}
});
writeStream.write("[\n"); //write array symbol
csvConverter.on("end_parsed",function(){
writeStream.write("\n]"); //end array symbol
});
csvConverter.on("error",function(err){
console.error(err);
process.exit(-1);
});
return csvConverter;
}
function convertFile(fileName){
var csvConverter=_initConverter();
csvConverter.from(fileName);
}
function convertString(csvString){
var csvConverter=_initConverter();
csvConverter.from(csvString);
}
//module interfaces
module.exports.convertFile = convertFile;
module.exports.convertString = convertString;