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Support exclusion in supported language derivation

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This commit is contained in:
be5invis 2023-04-08 12:09:02 -07:00
parent 0cf321543f
commit c74fc5f4f8
1 changed files with 11 additions and 1 deletions
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12
utility/export-data/supported-languages.mjs
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@ -8,14 +8,18 @@ import { gatherCoverageData } from "./coverage-export/gather-coverage-data.mjs";
// List all the languages that Iosevka supports, but cannot inferred from CLDR data.
const overrideSupportedLanguages = [];
const excludedSupportedLanguages = new Set(["Hinglish"]);
async function readMpCharMap(p) {
return decode(zlib.gunzipSync(await fs.promises.readFile(p)));
}
function getSupportedLanguageSet(rawCoverage) {
const supportLocaleSet = getSupportLocaleSet(rawCoverage);
addSimilarLocales(supportLocaleSet);
return getSupportedLangs(supportLocaleSet);
}
function getSupportLocaleSet(rawCoverage) {
const supportLocaleSet = new Set();
for (const locale of cldr.localeIds) {
@ -43,6 +47,7 @@ function getSupportLocaleSet(rawCoverage) {
}
return supportLocaleSet;
}
function addSimilarLocales(supportLocaleSet) {
for (const loc of supportLocaleSet) {
const seg = loc.split("_");
@ -55,6 +60,7 @@ function addSimilarLocales(supportLocaleSet) {
}
}
}
function getSupportedLangs(supportLocaleSet) {
const supportLangSet = new Set(overrideSupportedLanguages);
for (const loc of supportLocaleSet) {
@ -66,16 +72,20 @@ function getSupportedLangs(supportLocaleSet) {
if (subDisplayName)
displayName = subDisplayName + (upperLoc === loc ? "" : "\u00A0(" + loc + ")");
}
if (displayName) supportLangSet.add(displayName);
if (displayName && !excludedSupportedLanguages.has(displayName)) {
supportLangSet.add(displayName);
}
}
return supportLangSet;
}
function getRawCoverage(charMap) {
const rawCoverage = new Map();
for (const [gn, codes, tv, cv] of charMap)
for (const u of codes) rawCoverage.set(u, [gn, tv, cv]);
return rawCoverage;
}
export async function getCharMapAndSupportedLanguageList(cmpUpright, cmpItalic, cmpOblique) {
const charMap = await readMpCharMap(cmpUpright);
const charMapItalic = await readMpCharMap(cmpItalic);