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Diffstat (limited to 'js/src/tests/test262/built-ins/RegExp/regexp-modifiers/add-ignoreCase.js')
-rw-r--r-- | js/src/tests/test262/built-ins/RegExp/regexp-modifiers/add-ignoreCase.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/add-ignoreCase.js b/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/add-ignoreCase.js new file mode 100644 index 0000000000..bd07e7aa22 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/add-ignoreCase.js @@ -0,0 +1,47 @@ +// |reftest| skip -- regexp-modifiers is not supported +// Copyright 2023 Ron Buckton. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +author: Ron Buckton +description: > + ignoreCase (`i`) modifier can be added via `(?i:)` or `(?i-:)`. +info: | + Runtime Semantics: CompileAtom + The syntax-directed operation CompileAtom takes arguments direction (forward or backward) and modifiers (a Modifiers Record) and returns a Matcher. + + Atom :: `(` `?` RegularExpressionFlags `:` Disjunction `)` + 1. Let addModifiers be the source text matched by RegularExpressionFlags. + 2. Let removeModifiers be the empty String. + 3. Let newModifiers be UpdateModifiers(modifiers, CodePointsToString(addModifiers), removeModifiers). + 4. Return CompileSubpattern of Disjunction with arguments direction and newModifiers. + + UpdateModifiers ( modifiers, add, remove ) + The abstract operation UpdateModifiers takes arguments modifiers (a Modifiers Record), add (a String), and remove (a String) and returns a Modifiers. It performs the following steps when called: + + 1. Let dotAll be modifiers.[[DotAll]]. + 2. Let ignoreCase be modifiers.[[IgnoreCase]]. + 3. Let multiline be modifiers.[[Multiline]]. + 4. If add contains "s", set dotAll to true. + 5. If add contains "i", set ignoreCase to true. + 6. If add contains "m", set multiline to true. + 7. If remove contains "s", set dotAll to false. + 8. If remove contains "i", set ignoreCase to false. + 9. If remove contains "m", set multiline to false. + 10. Return the Modifiers Record { [[DotAll]]: dotAll, [[IgnoreCase]]: ignoreCase, [[Multiline]]: multiline }. + +esid: sec-compileatom +features: [regexp-modifiers] +---*/ + +var re1 = /(?i:a)b/; +assert(!re1.test("AB"), "b should not match B in AB"); +assert(re1.test("Ab"), "a should match A in AB"); +assert(re1.test("ab"), "should match AB"); + +var re2 = new RegExp("(?i:a)b"); +assert(!re2.test("AB"), "b should not match B in AB"); +assert(re2.test("Ab"), "a should match A in AB"); +assert(re2.test("ab"), "should match AB"); + +reportCompare(0, 0); |