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Get English plural strings from an input file

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This commit is contained in:
David Baker 2017-10-18 14:30:55 +01:00
parent f5a4dcd201
commit f759467193
1 changed files with 25 additions and 6 deletions
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31
scripts/gen-i18n.js
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@ -32,10 +32,7 @@ const estreeWalker = require('estree-walker');
const TRANSLATIONS_FUNCS = ['_t', '_td', '_tJsx'];
// A selection of plural variants to put in the base file: other langauges
// with more types of plural will have more, but they will just be in the file
// for that language.
const COUNTSTRINGS = ['one', 'other'];
const INPUT_TRANSLATIONS_FILE = 'src/i18n/strings/en_EN.json';
const FLOW_PARSER_OPTS = {
esproposal_class_instance_fields: true,
@ -91,8 +88,12 @@ function getTranslations(file) {
}
if (isPlural) {
for (const s of COUNTSTRINGS) {
trs.add(tKey + "|" + s);
trs.add(tKey + "|other");
const plurals = enPlurals[tKey];
if (plurals) {
for (const pluralType of Object.keys(plurals)) {
trs.add(tKey + "|" + pluralType);
}
}
} else {
trs.add(tKey);
@ -104,6 +105,21 @@ function getTranslations(file) {
return trs;
}
// gather en_EN plural strings from the input translations file:
// the en_EN strings are all in the source with the exception of
// pluralised strings, which we need to pull in from elsewhere.
const inputTranslationsRaw = JSON.parse(fs.readFileSync(INPUT_TRANSLATIONS_FILE, { encoding: 'utf8' }));
const enPlurals = {};
for (const key of Object.keys(inputTranslationsRaw)) {
const parts = key.split("|");
if (parts.length > 1) {
const plurals = enPlurals[parts[0]] || {};
plurals[parts[1]] = inputTranslationsRaw[key];
enPlurals[parts[0]] = plurals;
}
}
const translatables = new Set();
walk.walkSync("src", {
@ -124,6 +140,9 @@ walk.walkSync("src", {
const trObj = {};
for (const tr of translatables) {
trObj[tr] = tr;
if (tr.includes("|")) {
trObj[tr] = inputTranslationsRaw[tr];
}
}
fs.writeFileSync(