inline regexpu-fixtures (#84)

* inline regexpu-fixtures * extract fixtures to new modules
mathiasbynens · Sep 21, 2023 · fa70523 · fa70523
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diff --git a/package.json b/package.json
@@ -58,7 +58,6 @@
 	},
 	"devDependencies": {
 		"jsesc": "^3.0.2",
-		"regexpu-fixtures": "^2.1.6",
 		"@unicode/unicode-15.1.0": "^1.5.2"
 	}
 }
diff --git a/tests/fixtures/character-class.js b/tests/fixtures/character-class.js
@@ -0,0 +1,94 @@
+const characterClassFixtures = [
+	{
+		pattern: '[^K]', // LATIN CAPITAL LETTER K
+		flags: 'iu',
+		expected: '(?:(?![K\\u212A\\uD800-\\uDFFF])[\\s\\S]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^k]', // LATIN SMALL LETTER K
+		flags: 'iu',
+		expected: '(?:(?![k\\u212A\\uD800-\\uDFFF])[\\s\\S]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^\u212a]', // KELVIN SIGN
+		flags: 'iu',
+		expected: '(?:(?![K\\u212A\\uD800-\\uDFFF])[\\s\\S]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^K]', // LATIN CAPITAL LETTER K
+		flags: 'iu',
+		expected: '[^K]',
+		options: {}
+	},
+	{
+		pattern: '[^k]', // LATIN SMALL LETTER K
+		flags: 'iu',
+		expected: '[^k]',
+		options: {}
+	},
+	{
+		pattern: '[^\u212a]', // KELVIN SIGN
+		flags: 'iu',
+		expected: '[^\u212a]',
+		options: {}
+	},
+	{
+		pattern: '[^\u{1D50E}]', // MATHEMATICAL FRAKTUR CAPITAL K
+		flags: 'iu',
+		expected: '(?:(?![\\uD800-\\uDFFF])[\\s\\S]|[\\uD800-\\uD834\\uD836-\\uDBFF][\\uDC00-\\uDFFF]|\\uD835[\\uDC00-\\uDD0D\\uDD0F-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^K]', // LATIN CAPITAL LETTER K
+		flags: 'u',
+		expected: '(?:[\\0-JL-\\uD7FF\\uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^k]', // LATIN SMALL LETTER K
+		flags: 'u',
+		expected: '(?:[\\0-jl-\\uD7FF\\uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^\u212a]', // KELVIN SIGN
+		flags: 'u',
+		expected: '(?:[\\0-\\u2129\\u212B-\\uD7FF\\uE000-\\uFFFF]|[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^\u{1D50E}]', // MATHEMATICAL FRAKTUR CAPITAL K
+		flags: 'u',
+		expected: '(?:[\\0-\\uD7FF\\uE000-\\uFFFF]|[\\uD800-\\uD834\\uD836-\\uDBFF][\\uDC00-\\uDFFF]|\\uD835[\\uDC00-\\uDD0D\\uDD0F-\\uDFFF]|[\\uD800-\\uDBFF](?![\\uDC00-\\uDFFF])|(?:[^\\uD800-\\uDBFF]|^)[\\uDC00-\\uDFFF])',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		pattern: '[^K]', // LATIN CAPITAL LETTER K
+		flags: 'u',
+		expected: '[^K]',
+		options: {}
+	},
+	{
+		pattern: '[^k]', // LATIN SMALL LETTER K
+		flags: 'u',
+		expected: '[^k]',
+		options: {}
+	},
+	{
+		pattern: '[^\u212a]', // KELVIN SIGN
+		flags: 'u',
+		expected: '[^\u212a]',
+		options: {}
+	},
+	{
+		pattern: '[^\u{1D50E}]', // MATHEMATICAL FRAKTUR CAPITAL K
+		flags: 'u',
+		expected: '[^\u{1D50E}]',
+		options: {}
+	}
+];
+
+exports.characterClassFixtures = characterClassFixtures;
diff --git a/tests/fixtures/dot-all-flag.js b/tests/fixtures/dot-all-flag.js
@@ -0,0 +1,43 @@
+const regenerate = require('regenerate');
+
+const UNICODE_SET = regenerate().addRange(0x0, 0x10FFFF);
+const UNICODE_PATTERN = UNICODE_SET.toString();
+
+const dotAllFlagFixtures = [
+	{
+		'pattern': '.',
+		'flags': 's',
+		'expected': '[\\s\\S]'
+	},
+	{
+		'pattern': '.',
+		'flags': 'gimsy',
+		'expected': '[\\s\\S]'
+	},
+	{
+		'pattern': '.',
+		'flags': 's',
+		'expected': '[\\s\\S]',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		'pattern': '.',
+		'flags': 'gimsy',
+		'expected': '[\\s\\S]',
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		'pattern': '.',
+		'flags': 'su',
+		'expected': UNICODE_PATTERN,
+		options: { unicodeFlag: 'transform' }
+	},
+	{
+		'pattern': '.',
+		'flags': 'gimsuy',
+		'expected': UNICODE_PATTERN,
+		options: { unicodeFlag: 'transform' }
+	}
+];
+
+exports.dotAllFlagFixtures = dotAllFlagFixtures;
diff --git a/tests/fixtures/modifiers.js b/tests/fixtures/modifiers.js
@@ -0,0 +1,121 @@
+const modifiersFixtures = [
+	// +i
+	{
+		'pattern': '(?i:a)',
+		'expected': '(?:[Aa])',
+	},
+	{
+		'pattern': '(?i:[a-z])',
+		'expected': '(?:[A-Za-z])',
+	},
+	{
+		'pattern': '(?i:[a-z])',
+		'flags': 'u',
+		'options':  { unicodeFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:[A-Za-z\\u017F\\u212A])',
+		'expectedFlags': '',
+	},
+	{
+		'pattern': '(?i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'v',
+		'options':  { unicodeSetsFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:(?:[Aa][Bb]))',
+		'expectedFlags': 'u',
+	},
+	{
+		'pattern': '(?i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'v',
+		'options':  { unicodeSetsFlag: 'transform', modifiers: 'parse' },
+		'expected': '(?i:(?:ab))',
+		'expectedFlags': 'u',
+	},	{
+		'pattern': '(?i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'v',
+		'options':  { unicodeSetsFlag: 'transform', unicodeFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:(?:[Aa][Bb]))',
+		'expectedFlags': '',
+	},
+	// +m
+	{
+		'pattern': '(?m:^[a-z])',
+		'expected': '(?:(?:^|(?<=[\\n\\r\\u2028\\u2029]))[a-z])',
+	},
+	{
+		'pattern': '(?m:[a-z]$)',
+		'expected': '(?:[a-z](?:$|(?=[\\n\\r\\u2028\\u2029])))',
+	},
+	// +s
+	{
+		'pattern': '(?s:.)',
+		'expected': '(?:[\\s\\S])',
+	},
+	// -i
+	{
+		'pattern': '(?-i:a)(a)',
+		'flags': 'i',
+		'expected': '(?:a)([Aa])',
+		'expectedFlags': '',
+	},
+	{
+		'pattern': '(?-i:[a-z])([a-z])',
+		'flags': 'i',
+		'expected': '(?:[a-z])([A-Za-z])',
+		'expectedFlags': '',
+	},
+	{
+		'pattern': '(?-i:[a-z])([a-z])',
+		'flags': 'iu',
+		'options':  { unicodeFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:[a-z])([A-Za-z\\u017F\\u212A])',
+		'expectedFlags': '',
+	},
+	{
+		'pattern': '(?-i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'iv',
+		'options':  { unicodeSetsFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:(?:ab))',
+		'expectedFlags': 'u',
+	},
+	{
+		'pattern': '(?-i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'iv',
+		'options':  { unicodeSetsFlag: 'transform', modifiers: 'parse' },
+		'expected': '(?-i:(?:ab))',
+		'expectedFlags': 'iu',
+	},	{
+		'pattern': '(?-i:[\\q{ab|cd|abc}--\\q{abc}--\\q{cd}])',
+		'flags': 'iv',
+		'options':  { unicodeSetsFlag: 'transform', unicodeFlag: 'transform', modifiers: 'transform' },
+		'expected': '(?:(?:ab))',
+		'expectedFlags': '',
+	},
+	// -m
+	{
+		'pattern': '(?-m:^[a-z])(^[a-z])',
+		'flags': 'm',
+		'expected': '(?:^[a-z])((?:^|(?<=[\\n\\r\\u2028\\u2029]))[a-z])',
+		'expectedFlags': '',
+	},
+	{
+		'pattern': '(?-m:[a-z]$)([a-z]$)',
+		'flags': 'm',
+		'expected': '(?:[a-z]$)([a-z](?:$|(?=[\\n\\r\\u2028\\u2029])))',
+		'expectedFlags': '',
+	},
+	// +ims
+	{
+		'pattern': '(?ims:^[a-z])',
+		'flags': '',
+		'expected': '(?:(?:^|(?<=[\\n\\r\\u2028\\u2029]))[A-Za-z])',
+		'expectedFlags': '',
+	},
+	// -ims
+	{
+		'pattern': '(?-ims:^[a-z].)(^[a-z].)',
+		'flags': 'ims',
+		'expected': '(?:^[a-z].)((?:^|(?<=[\\n\\r\\u2028\\u2029]))[A-Za-z][\\s\\S])',
+		'expectedFlags': '',
+	},
+];
+
+exports.modifiersFixtures = modifiersFixtures;
diff --git a/tests/fixtures/named-group.js b/tests/fixtures/named-group.js
@@ -0,0 +1,75 @@
+const namedGroupFixtures = [
+	{
+		'pattern': '(?<name>)\\k<name>',
+		'flags': '',
+		'expected': '()\\1',
+		'expectedGroups': [
+			['name', 1]
+		]
+	},
+	{
+		'pattern': '(?<name1>)(?<name2>)\\k<name1>\\k<name2>',
+		'flags': '',
+		'expected': '()()\\1\\2',
+		'expectedGroups': [
+			['name1', 1],
+			['name2', 2]
+		]
+	},
+	{
+		'pattern': '()(?<name>)\\k<name>',
+		'flags': '',
+		'expected': '()()\\2',
+		'expectedGroups': [
+			['name', 2]
+		]
+	},
+	{
+		'pattern': '(?<name>)()\\1',
+		'flags': '',
+		'expected': '()()\\1'
+	},
+	{
+		'pattern': '\\k<name>\\k<name>(?<name>)\\k<name>',
+		'flags': '',
+		'expected': '(?:)(?:)()\\1'
+	},
+	{
+		'pattern': '(?<name>\\k<name>)',
+		'flags': '',
+		'expected': '(\\1)'
+	},
+	{
+		'pattern': '(?<$𐒤>a)b\\k<$𐒤>',
+		'flags': '',
+		'expected': '(a)b\\1'
+	},
+	{
+		'pattern': '(?<=a)(?<!b)(?=c)(?!d)(?:e)(?<name>f)\\k<name>',
+		'flags': '',
+		'expected': '(?<=a)(?<!b)(?=c)(?!d)(?:e)(f)\\1',
+		'expectedGroups': [
+			['name', 1]
+		]
+	},
+	{
+		'pattern': '(?:(?<a>x)|(?<a>y))\\k<a>',
+		'flags': '',
+		'expected': '(?:(x)|(y))\\1\\2',
+		'expectedGroups': [
+			['a', 1],
+			['a', 2]
+		]
+	},
+	{
+		'pattern': '(?:(?<a>x)\\k<a>|(?<a>y)\\k<a>)',
+		'flags': '',
+		'expected': '(?:(x)\\1|(y)\\1\\2)',
+		'expectedGroups': [
+			['a', 1],
+			['a', 2]
+		]
+	}
+];
+
+exports.namedGroupFixtures = namedGroupFixtures;