d1ffa295d6
Declare the `pos` variable. Fixes regression introduced in commit
7f6ef51c12.
Add plural forms to German translations to exercise this code path.
74 lines
2.5 KiB
JavaScript
74 lines
2.5 KiB
JavaScript
const path = require("path");
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const glob = require("glob");
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const po2json = require('po2json');
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const Jed = require('jed');
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module.exports = class {
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apply(compiler) {
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compiler.hooks.emit.tapPromise(
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'CockpitPoPlugin',
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compilation => Promise.all(glob.sync('po/*.po').map(f => this.buildFile(f, compilation)))
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);
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}
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prepareHeader(header) {
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if (!header)
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return null;
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var body, statement, ret = null;
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const plurals = header["plural-forms"];
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if (plurals) {
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try {
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/* Check that the plural forms isn't being sneaky since we build a function here */
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Jed.PF.parse(plurals);
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} catch(ex) {
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fatal("bad plural forms: " + ex.message, 1);
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}
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/* A function for the front end */
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statement = header["plural-forms"];
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if (statement[statement.length - 1] != ';')
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statement += ';';
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ret = 'function(n) {\nvar nplurals, plural;\n' + statement + '\nreturn plural;\n}';
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/* Added back in later */
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delete header["plural-forms"];
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}
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/* We don't need to be transferring this */
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delete header["project-id-version"];
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delete header["report-msgid-bugs-to"];
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delete header["pot-creation-date"];
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delete header["po-revision-date"];
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delete header["last-translator"];
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delete header["language-team"];
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delete header["mime-version"];
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delete header["content-type"];
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delete header["content-transfer-encoding"];
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return ret;
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}
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buildFile(po_file, compilation) {
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return new Promise((resolve, reject) => {
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const jsonData = po2json.parseFileSync(po_file);
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const plurals = this.prepareHeader(jsonData[""]);
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let output = JSON.stringify(jsonData, null, 1);
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// We know the brace in is the location to insert our function
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if (plurals) {
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const pos = output.indexOf('{', 1);
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output = output.substr(0, pos + 1) + "'plural-forms':" + String(plurals) + "," + output.substr(pos + 1);
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}
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// wrap JSON output into cockpit.locale() call
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output = 'cockpit.locale(' + output + ');\n';
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const lang = path.basename(po_file).slice(0, -3)
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compilation.assets['po.' + lang + '.js'] = { source: () => output, size: () => output.length };
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resolve();
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});
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};
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};
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