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Better export char variants data

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This commit is contained in:
Belleve Invis 2020-05-17 18:15:08 -07:00
parent 27b1888da6
commit da935d9e17
4 changed files with 98 additions and 40 deletions
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41
utility/export-data/supported-languages.js
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@ -5,12 +5,27 @@ const gatherCov = require("./coverage-export/gather-coverage-data");
// List all the languages that Iosevka supports, but cannot inferred from CLDR data.
const overrideSupportedLanguages = [];
module.exports = async function (charMapPath) {
module.exports = async function (charMapPath, charMapItalicPath, charMapObliquePath) {
const charMap = await fs.readJson(charMapPath);
const charMapItalic = await fs.readJson(charMapItalicPath);
const charMapOblique = await fs.readJson(charMapObliquePath);
const rawCoverage = getRawCoverage(charMap);
const rawCoverageItalic = getRawCoverage(charMapItalic);
const rawCoverageOblique = getRawCoverage(charMapOblique);
return {
stats: {
glyphCount: charMap.length,
codePointCount: rawCoverage.size
},
unicodeCoverage: gatherCov(rawCoverage, rawCoverageItalic, rawCoverageOblique),
languages: Array.from(getSupportedLanguageSet(rawCoverage)).sort()
};
};
function getSupportedLanguageSet(rawCoverage) {
const supportLocaleSet = new Set();
const codePointSet = new Set();
for (const ch of charMap) for (const unicode of ch[1]) codePointSet.add(unicode);
for (const locale of cldr.localeIds) {
const exemplar = cldr.extractCharacters(locale).exemplar;
@ -27,10 +42,10 @@ module.exports = async function (charMapPath) {
let fullSupport = true;
let basicSupport = true;
for (const ch of basicChars) {
if (!codePointSet.has(ch.codePointAt(0))) basicSupport = false;
if (!rawCoverage.has(ch.codePointAt(0))) basicSupport = false;
}
for (const ch of fullChars) {
if (!codePointSet.has(ch.codePointAt(0))) fullSupport = false;
if (!rawCoverage.has(ch.codePointAt(0))) fullSupport = false;
}
if (basicSupport) {
@ -60,16 +75,12 @@ module.exports = async function (charMapPath) {
if (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 {
stats: {
glyphCount: charMap.length,
codePointCount: rawCoverage.size
},
unicodeCoverage: gatherCov(rawCoverage),
languages: Array.from(supportLangSet).sort()
};
};
return rawCoverage;
}