// JavaScript
/* jshint esversion:6, -W097 */
/* jslint esversion:6 */
/* global require, exports, console */
"use strict";
var text = {
getParagraph: function* (sText, sSepParagraph = "\n") {
// generator: returns paragraphs of text
let iStart = 0;
let iEnd = 0;
sText = sText.replace("\r\n", "\n").replace("\r", "\n");
while ((iEnd = sText.indexOf(sSepParagraph, iStart)) !== -1) {
yield sText.slice(iStart, iEnd);
iStart = iEnd + 1;
}
yield sText.slice(iStart);
},
wrap: function* (sText, nWidth=80) {
// generator: returns text line by line
while (sText) {
if (sText.length >= nWidth) {
let nEnd = sText.lastIndexOf(" ", nWidth) + 1;
if (nEnd > 0) {
yield sText.slice(0, nEnd);
sText = sText.slice(nEnd);
} else {
yield sText.slice(0, nWidth);
sText = sText.slice(nWidth);
}
} else {
break;
}
}
yield sText;
},
getReadableError: function (oErr) {
// Returns an error oErr as a readable error
try {
let sResult = "\n* " + oErr['nStart'] + ":" + oErr['nEnd']
+ " # " + oErr['sLineId'] + " # " + oErr['sRuleId'] + ":\n";
sResult += " " + oErr["sMessage"];
if (oErr["aSuggestions"].length > 0) {
sResult += "\n > Suggestions : " + oErr["aSuggestions"].join(" | ");
}
if (oErr["URL"] !== "") {
sResult += "\n > URL: " + oErr["URL"];
}
return sResult;
}
catch (e) {
console.error(e);
return "\n# Error. Data: " + oErr.toString();
}
}
};
if (typeof(exports) !== 'undefined') {
exports.getParagraph = text.getParagraph;
exports.wrap = text.wrap;
exports.getReadableError = text.getReadableError;
}