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Merged
mathiasbynens merged 1 commit into from
Jun 13, 2026
Merged

feat: support InPC and InSC #99

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697 changes: 697 additions & 0 deletions data/10.0.0-indic-positional-category.txt
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34 changes: 34 additions & 0 deletions data/resources.js
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Expand Up @@ -285,6 +285,8 @@ const resources = [
'case-folding': 'https://unicode.org/Public/6.0.0/ucd/CaseFolding.txt',
'special-casing': 'https://unicode.org/Public/6.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/6.0.0/ucd/BidiMirroring.txt',
'indic-positional-category': 'https://unicode.org/Public/6.0.0/ucd/IndicMatraCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/6.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/6.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/6.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -315,6 +317,8 @@ const resources = [
'case-folding': 'https://unicode.org/Public/6.1.0/ucd/CaseFolding.txt',
'special-casing': 'https://unicode.org/Public/6.1.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/6.1.0/ucd/BidiMirroring.txt',
'indic-positional-category': 'https://unicode.org/Public/6.1.0/ucd/IndicMatraCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/6.1.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/6.1.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/6.1.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -345,6 +349,8 @@ const resources = [
'case-folding': 'https://unicode.org/Public/6.2.0/ucd/CaseFolding.txt',
'special-casing': 'https://unicode.org/Public/6.2.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/6.2.0/ucd/BidiMirroring.txt',
'indic-positional-category': 'https://unicode.org/Public/6.2.0/ucd/IndicMatraCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/6.2.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/6.2.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/6.2.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -376,6 +382,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/6.3.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/6.3.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/6.3.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/6.3.0/ucd/IndicMatraCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/6.3.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/6.3.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/6.3.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -405,6 +413,8 @@ const resources = [
'https://unicode.org/Public/7.0.0/ucd/CompositionExclusions.txt',
'case-folding': 'https://unicode.org/Public/7.0.0/ucd/CaseFolding.txt',
'special-casing': 'https://unicode.org/Public/7.0.0/ucd/SpecialCasing.txt',
'indic-positional-category': 'https://unicode.org/Public/7.0.0/ucd/IndicMatraCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/7.0.0/ucd/IndicSyllabicCategory.txt',
'bidi-mirroring': 'https://unicode.org/Public/7.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/7.0.0/ucd/BidiBrackets.txt',
'line-break': 'https://unicode.org/Public/7.0.0/ucd/LineBreak.txt',
Expand Down Expand Up @@ -438,6 +448,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/8.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/8.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/8.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/8.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/8.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/8.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/8.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -469,6 +481,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/9.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/9.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/9.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/9.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/9.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/9.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/9.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -500,6 +514,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/10.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/10.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/10.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/10.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/10.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/10.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/10.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -531,6 +547,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/11.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/11.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/11.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/11.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/11.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/11.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/11.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -572,6 +590,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/12.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/12.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/12.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/12.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/12.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/12.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/12.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -613,6 +633,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/12.1.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/12.1.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/12.1.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/12.1.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/12.1.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/12.1.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/12.1.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -654,6 +676,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/13.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/13.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/13.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/13.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/13.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/13.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/13.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -695,6 +719,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/14.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/14.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/14.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/14.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/14.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/14.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/14.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -736,6 +762,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/15.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/15.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/15.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/15.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/15.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/15.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/15.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -777,6 +805,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/15.1.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/15.1.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/15.1.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/15.1.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/15.1.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/15.1.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/15.1.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -818,6 +848,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/16.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/16.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/16.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/16.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/16.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/16.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/16.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down Expand Up @@ -859,6 +891,8 @@ const resources = [
'special-casing': 'https://unicode.org/Public/17.0.0/ucd/SpecialCasing.txt',
'bidi-mirroring': 'https://unicode.org/Public/17.0.0/ucd/BidiMirroring.txt',
'bidi-brackets': 'https://unicode.org/Public/17.0.0/ucd/BidiBrackets.txt',
'indic-positional-category': 'https://unicode.org/Public/17.0.0/ucd/IndicPositionalCategory.txt',
'indic-syllabic-category': 'https://unicode.org/Public/17.0.0/ucd/IndicSyllabicCategory.txt',
'line-break': 'https://unicode.org/Public/17.0.0/ucd/LineBreak.txt',
'grapheme-cluster-break':
'https://unicode.org/Public/17.0.0/ucd/auxiliary/GraphemeBreakProperty.txt',
Expand Down
17 changes: 17 additions & 0 deletions index.js
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Expand Up @@ -8,6 +8,8 @@ parsers.parseBidiBrackets = require('./scripts/parse-bidi-brackets.js');
parsers.parseCaseFolding = require('./scripts/parse-case-folding.js');
parsers.parseBidiClass = require('./scripts/parse-bidi-class.js');
parsers.parseCompositionExclusions = require('./scripts/parse-composition-exclusions.js');
parsers.parseIndicPositionalCategory = require('./scripts/parse-indic-positional-category.js');
parsers.parseIndicSyllabicCategory = require('./scripts/parse-indic-syllabic-category.js');
parsers.parseLineBreak = require('./scripts/parse-line-break.js');
parsers.parseScriptExtensions = require('./scripts/parse-script-extensions.js');
parsers.parseSpecialCasing = require('./scripts/parse-special-casing.js');
Expand Down Expand Up @@ -120,6 +122,21 @@ const generateData = function(version) {
'map': parsers.parseBidiBrackets(version),
'type': 'Bidi_Paired_Bracket_Type'
}));
{
const InPCName = +version.split(".")[0] >= 8 ? 'Indic_Positional_Category' : 'Indic_Matra_Category';
console.log('Parsing Unicode v%s `%s`…', version, InPCName);
extend(dirMap, utils.writeFiles({
'version': version,
'map': parsers.parseIndicPositionalCategory(version),
'type': InPCName
}));
}
console.log('Parsing Unicode v%s `Indic_Syllabic_Category`…', version);
extend(dirMap, utils.writeFiles({
'version': version,
'map': parsers.parseIndicSyllabicCategory(version),
'type': 'Indic_Syllabic_Category'
}));
console.log('Parsing Unicode v%s `Line_Break`…', version);
extend(dirMap, utils.writeFiles({
'version': version,
Expand Down
2 changes: 2 additions & 0 deletions scripts/download.js
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Expand Up @@ -41,6 +41,8 @@ const TYPES = [
'special-casing',
'bidi-mirroring',
'bidi-brackets',
'indic-positional-category',
'indic-syllabic-category',
'line-break',
'grapheme-cluster-break',
'word-break',
Expand Down
43 changes: 43 additions & 0 deletions scripts/parse-indic-positional-category.js
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@@ -0,0 +1,43 @@
'use strict';

const utils = require('./utils.js');
const regenerate = require('regenerate');

const parseIndicPositionalCategory = function(version) {
const source = utils.readDataFile(version, 'indic-positional-category');
if (!source) {
return;
}
const NAKey = +version.split(".")[0] >= 17 ? 'Not_Applicable' : 'NA';
const map = {
// All code points not explicitly listed for Indic_Positional_Category have the value Not_Applicable (NA).
[NAKey]: regenerate().addRange(0, 0x10FFFF)
};
const lines = source.split('\n');
for (const line of lines) {
if (!line || /^#/.test(line)) {
continue;
}
const data = line.trim().split(';');
const charRange = data[0].replace('..', '-').trim();
const rangeParts = charRange.split('-');
const value = data[1].split('#')[0].trim();
const propertyValue = value;
map[propertyValue] ??= regenerate();
if (rangeParts.length == 2) {
const [from, to] = [
parseInt(rangeParts[0], 16),
parseInt(rangeParts[1], 16),
];
map[NAKey].removeRange(from, to);
map[propertyValue].addRange(from, to);
} else {
const codePoint = parseInt(charRange, 16);
map[NAKey].remove(codePoint);
map[propertyValue].add(codePoint);
}
}
return map;
};

module.exports = parseIndicPositionalCategory;
42 changes: 42 additions & 0 deletions scripts/parse-indic-syllabic-category.js
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@@ -0,0 +1,42 @@
'use strict';

const utils = require('./utils.js');
const regenerate = require('regenerate');

const parseIndicSyllabicCategory = function(version) {
const source = utils.readDataFile(version, 'indic-syllabic-category');
if (!source) {
return;
}
const map = {
// All code points not explicitly listed for Indic_Syllabic_Category have the value Other.
'Other': regenerate().addRange(0, 0x10FFFF)
};
const lines = source.split('\n');
for (const line of lines) {
if (!line || /^#/.test(line)) {
continue;
}
const data = line.trim().split(';');
const charRange = data[0].replace('..', '-').trim();
const rangeParts = charRange.split('-');
const value = data[1].split('#')[0].trim();
const propertyValue = value;
map[propertyValue] ??= regenerate();
if (rangeParts.length == 2) {
const [from, to] = [
parseInt(rangeParts[0], 16),
parseInt(rangeParts[1], 16),
];
map['Other'].removeRange(from, to);
map[propertyValue].addRange(from, to);
} else {
const codePoint = parseInt(charRange, 16);
map['Other'].remove(codePoint);
map[propertyValue].add(codePoint);
}
}
return map;
};

module.exports = parseIndicSyllabicCategory;
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