angular-cn/aio/tools/plunker-builder/translator/fileTranslator.js

52 lines
1.3 KiB
JavaScript

// var first_time = true; // DIAGNOSTIC
function translate(html, rulesFile) {
rulesFile.rulesToApply.forEach(function(rxDatum) {
var rxRule = rulesFile.rules[rxDatum.pattern];
// rxFrom is a rexexp
var rxFrom = rxRule.from;
// check if there is an exception
if (rxDatum.exceptIf) {
if (html.indexOf(rxDatum.exceptIf) !== -1) return;
}
if (rxDatum.from) {
var from = rxDatum.from.replace('/', '\/');
var rxTemp = rxFrom.toString();
rxTemp = rxTemp.replace('%tag%', from);
rxFrom = rxFromString(rxTemp);
}
// rxTo is a string
var rxTo = rxRule.to;
if (rxDatum.to) {
var to = rxDatum.to;
to = Array.isArray(to) ? to : [to];
to = to.map(function (toItem) {
return rxTo.replace("%tag%", toItem);
});
rxTo = to.join("\n ");
}
/* DIAGNOSTIC
if (first_time && rxDatum.pattern === 'zone_pkg') {
first_time = false;
console.log('zone_pkg');
console.log(' rxFrom: '+rxFrom);
console.log(' rxTo: '+rxTo);
console.log(' replace: ' + html.replace(rxFrom, rxTo ));
}
*/
html = html.replace(rxFrom, rxTo);
});
return html;
}
function rxFromString(rxString) {
var rx = /^\/(.*)\/(.*)/;
var pieces = rx.exec(rxString);
return RegExp(pieces[1], pieces[2]);
}
module.exports = {translate: translate};