From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 07:43:14 +0200 Subject: Merging upstream version 127.0. Signed-off-by: Daniel Baumann --- ...ase-flag-does-not-affect-ignoreCase-modifier.js | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 js/src/tests/test262/built-ins/RegExp/regexp-modifiers/changing-ignoreCase-flag-does-not-affect-ignoreCase-modifier.js (limited to 'js/src/tests/test262/built-ins/RegExp/regexp-modifiers/changing-ignoreCase-flag-does-not-affect-ignoreCase-modifier.js') diff --git a/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/changing-ignoreCase-flag-does-not-affect-ignoreCase-modifier.js b/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/changing-ignoreCase-flag-does-not-affect-ignoreCase-modifier.js new file mode 100644 index 0000000000..8db72f0742 --- /dev/null +++ b/js/src/tests/test262/built-ins/RegExp/regexp-modifiers/changing-ignoreCase-flag-does-not-affect-ignoreCase-modifier.js @@ -0,0 +1,55 @@ +// |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: > + New ignoreCase (`i`) flag from RegExp constructor does not affect ignoreCase modifier in group. +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. + + Atom :: `(` `?` RegularExpressionFlags `-` RegularExpressionFlags `:` Disjunction `)` + 1. Let addModifiers be the source text matched by the first RegularExpressionFlags. + 2. Let removeModifiers be the source text matched by the second RegularExpressionFlags. + 3. Let newModifiers be UpdateModifiers(modifiers, CodePointsToString(addModifiers), CodePointsToString(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 = new RegExp(/(?i:aB)/i, ""); +assert(re1.test("AB"), "still should ignore case in modified group"); +assert(re1.test("Ab"), "still should ignore case in modified group"); +assert(re1.test("aB"), "still should ignore case in modified group"); +assert(re1.test("ab"), "still should ignore case in modified group"); + +var re2 = new RegExp(/(?-i:aB)/, "i"); +assert(!re2.test("AB"), "still should preserve case in modified group"); +assert(!re2.test("Ab"), "still should preserve case in modified group"); +assert(!re2.test("ab"), "still should preserve case in modified group"); +assert(re2.test("aB"), "still should preserve case in modified group"); + +reportCompare(0, 0); -- cgit v1.2.3