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Support CJK full-width punctuation + Unicode dots (#814)

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This commit is contained in:
Erik Demaine
2017-08-21 22:05:13 -04:00
committed by Kevin Barabash
parent 6d2cf79f53
commit dd0c14ac01
2 changed files with 8 additions and 6 deletions
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10
src/symbols.js
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@@ -599,11 +599,11 @@ defineSymbol(math, main, op, "\u2a06", "\\bigsqcup");
defineSymbol(math, main, op, "\u222b", "\\smallint");
defineSymbol(text, main, inner, "\u2026", "\\textellipsis");
defineSymbol(math, main, inner, "\u2026", "\\mathellipsis");
defineSymbol(text, main, inner, "\u2026", "\\ldots");
defineSymbol(math, main, inner, "\u2026", "\\ldots");
defineSymbol(math, main, inner, "\u22ef", "\\cdots");
defineSymbol(math, main, inner, "\u22f1", "\\ddots");
defineSymbol(math, main, textord, "\u22ee", "\\vdots");
defineSymbol(text, main, inner, "\u2026", "\\ldots", true);
defineSymbol(math, main, inner, "\u2026", "\\ldots", true);
defineSymbol(math, main, inner, "\u22ef", "\\cdots", true);
defineSymbol(math, main, inner, "\u22f1", "\\ddots", true);
defineSymbol(math, main, textord, "\u22ee", "\\vdots", true);
defineSymbol(math, main, accent, "\u00b4", "\\acute");
defineSymbol(math, main, accent, "\u0060", "\\grave");
defineSymbol(math, main, accent, "\u00a8", "\\ddot");

4
src/unicodeRegexes.js
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@@ -1,13 +1,15 @@
const hangulRegex = /[\uAC00-\uD7AF]/;
// This regex combines
// - CJK symbols and punctuation: [\u3000-\u303F]
// - Hiragana: [\u3040-\u309F]
// - Katakana: [\u30A0-\u30FF]
// - CJK ideograms: [\u4E00-\u9FAF]
// - Hangul syllables: [\uAC00-\uD7AF]
// - Fullwidth punctuation: [\uFF00-\uFF60]
// Notably missing are halfwidth Katakana and Romanji glyphs.
const cjkRegex =
/[\u3040-\u309F]|[\u30A0-\u30FF]|[\u4E00-\u9FAF]|[\uAC00-\uD7AF]/;
/[\u3000-\u30FF\u4E00-\u9FAF\uAC00-\uD7AF\uFF00-\uFF60]/;
module.exports = {
cjkRegex: cjkRegex,