Commit be271454 authored by Leszek Swirski's avatar Leszek Swirski Committed by Commit Bot

Revert "[regexp] implement regexp property sequence proposal"

This reverts commit f4c14fd9.

Reason for revert: Breaks noi18n build

Original change's description:
> [regexp] implement regexp property sequence proposal
> 
> Also-By: mathias@chromium.org
> Bug: v8:7467
> Change-Id: I9fd6e61f4da1097c2375f671b4801e9730f792c4
> Reviewed-on: https://chromium-review.googlesource.com/1227974
> Commit-Queue: Yang Guo <yangguo@chromium.org>
> Reviewed-by: Jakob Gruber <jgruber@chromium.org>
> Reviewed-by: Mathias Bynens <mathias@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#55991}

TBR=yangguo@chromium.org,jgruber@chromium.org,mathias@chromium.org

Change-Id: I10c67ad3ade35af920d32a7eea8ae0297677fa07
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7467
Reviewed-on: https://chromium-review.googlesource.com/1230137Reviewed-by: 's avatarLeszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55996}
parent f2911319
......@@ -2360,8 +2360,6 @@ v8_source_set("v8_base") {
"src/regexp/jsregexp-inl.h",
"src/regexp/jsregexp.cc",
"src/regexp/jsregexp.h",
"src/regexp/property-sequences.cc",
"src/regexp/property-sequences.h",
"src/regexp/regexp-ast.cc",
"src/regexp/regexp-ast.h",
"src/regexp/regexp-macro-assembler-irregexp-inl.h",
......
......@@ -4767,8 +4767,6 @@ void Genesis::InitializeGlobal_harmony_intl_relative_time_format() {
#endif // V8_INTL_SUPPORT
void Genesis::InitializeGlobal_harmony_regexp_sequence() {}
Handle<JSFunction> Genesis::CreateArrayBuffer(
Handle<String> name, ArrayBufferKind array_buffer_kind) {
// Create the %ArrayBufferPrototype%
......
......@@ -209,11 +209,10 @@ DEFINE_IMPLICATION(harmony_class_fields, harmony_private_fields)
// Update bootstrapper.cc whenever adding a new feature flag.
// Features that are still work in progress (behind individual flags).
#define HARMONY_INPROGRESS_BASE(V) \
V(harmony_do_expressions, "harmony do-expressions") \
V(harmony_class_fields, "harmony fields in class literals") \
V(harmony_await_optimization, "harmony await taking 1 tick") \
V(harmony_regexp_sequence, "RegExp Unicode sequence properties")
#define HARMONY_INPROGRESS_BASE(V) \
V(harmony_do_expressions, "harmony do-expressions") \
V(harmony_class_fields, "harmony fields in class literals") \
V(harmony_await_optimization, "harmony await taking 1 tick")
#ifdef V8_INTL_SUPPORT
#define HARMONY_INPROGRESS(V) \
......
This diff is collapsed.
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_REGEXP_PROPERTY_SEQUENCES_H_
#define V8_REGEXP_PROPERTY_SEQUENCES_H_
#ifdef V8_INTL_SUPPORT
#include "src/globals.h"
namespace v8 {
namespace internal {
class UnicodePropertySequences : public AllStatic {
public:
static const uc32 kEmojiFlagSequences[];
static const uc32 kEmojiTagSequences[];
static const uc32 kEmojiZWJSequences[];
};
} // namespace internal
} // namespace v8
#endif // V8_INTL_SUPPORT
#endif // V8_REGEXP_PROPERTY_SEQUENCES_H_
This diff is collapsed.
......@@ -176,14 +176,7 @@ class RegExpParser {
bool ParseHexEscape(int length, uc32* value);
bool ParseUnicodeEscape(uc32* value);
bool ParseUnlimitedLengthHexNumber(int max_value, uc32* value);
bool ParsePropertyClassName(std::vector<char>* name_1,
std::vector<char>* name_2);
bool AddPropertyClassRange(ZoneList<CharacterRange>* add_to, bool negate,
const std::vector<char>& name_1,
const std::vector<char>& name_2);
RegExpTree* GetPropertySequence(const std::vector<char>& name_1);
bool ParsePropertyClass(ZoneList<CharacterRange>* result, bool negate);
RegExpTree* ParseCharacterClass(const RegExpBuilder* state);
uc32 ParseOctalLiteral();
......
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-regexp-sequence
const re = /\p{Emoji_Keycap_Sequence}/u;
assertTrue(re.test('#\uFE0F\u20E3'));
assertTrue(re.test('9\uFE0F\u20E3'));
assertTrue(re.test('0\uFE0F\u20E3'));
assertTrue(re.test('1\uFE0F\u20E3'));
assertTrue(re.test('2\uFE0F\u20E3'));
assertTrue(re.test('3\uFE0F\u20E3'));
assertTrue(re.test('*\uFE0F\u20E3'));
assertTrue(re.test('5\uFE0F\u20E3'));
assertTrue(re.test('6\uFE0F\u20E3'));
assertTrue(re.test('7\uFE0F\u20E3'));
assertTrue(re.test('8\uFE0F\u20E3'));
assertTrue(re.test('4\uFE0F\u20E3'));
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-regexp-sequence
const re = /\p{Emoji_Tag_Sequence}/u;
assertTrue(re.test('\u{1F3F4}\u{E0067}\u{E0062}\u{E0065}\u{E006E}\u{E0067}\u{E007F}'));
assertTrue(re.test('\u{1F3F4}\u{E0067}\u{E0062}\u{E0073}\u{E0063}\u{E0074}\u{E007F}'));
assertTrue(re.test('\u{1F3F4}\u{E0067}\u{E0062}\u{E0077}\u{E006C}\u{E0073}\u{E007F}'));
......@@ -34,5 +34,3 @@ assertThrows("/\\p{In}/u");
assertThrows("/\\pI/u");
assertThrows("/\\p{I}/u");
assertThrows("/\\p{CJK}/u");
assertThrows("/\\p{}/u");
// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --harmony-regexp-sequence
// Normal usage.
assertDoesNotThrow("/\\p{Emoji_Flag_Sequence}/u");
assertTrue(/\p{Emoji_Flag_Sequence}/u.test("\u{1F1E9}\u{1F1EA}"));
assertDoesNotThrow("/\\p{Emoji_Keycap_Sequence}/u");
assertTrue(/\p{Emoji_Keycap_Sequence}/u.test("\u0023\ufe0f\u20e3"));
assertDoesNotThrow("/\\p{Emoji_Keycap_Sequence}/u");
assertFalse(/\p{Emoji_Keycap_Sequence}/u.test("\u0022\ufe0f\u20e3"));
assertDoesNotThrow("/\\p{Emoji_Modifier_Sequence}/u");
assertTrue(/\p{Emoji_Modifier_Sequence}/u.test("\u26f9\u{1f3ff}"));
assertDoesNotThrow("/\\p{Emoji_ZWJ_Sequence}/u");
assertTrue(/\p{Emoji_ZWJ_Sequence}/u.test("\u{1F468}\u{200D}\u{1F467}"));
// Without unicode flag.
assertDoesNotThrow("/\\p{Emoji_Flag_Sequence}/");
assertFalse(/\p{Emoji_Flag_Sequence}/.test("\u{1F1E9}\u{1F1EA}"));
assertTrue(/\p{Emoji_Flag_Sequence}/.test("\\p{Emoji_Flag_Sequence}"));
// Negated and/or inside a character class.
assertThrows("/\\P{Emoji_Flag_Sequence}/u");
assertThrows("/[\\p{Emoji_Flag_Sequence}]/u");
assertThrows("/[\\P{Emoji_Flag_Sequence}]/u");
assertThrows("/[\\w\\p{Emoji_Flag_Sequence}]/u");
assertThrows("/[\\w\\P{Emoji_Flag_Sequence}]/u");
// Two regional indicators, but not a country.
assertFalse(/\p{Emoji_Flag_Sequence}/u.test("\u{1F1E6}\u{1F1E6}"));
// ZWJ sequence as in two ZWJ elements joined by a ZWJ, but not in the list.
assertFalse(/\p{Emoji_ZWJ_Sequence}/u.test("\u{1F467}\u{200D}\u{1F468}"));
// More complex regexp
assertEquals(
["country flag: \u{1F1E6}\u{1F1F9}"],
/Country Flag: \p{Emoji_Flag_Sequence}/iu.exec(
"this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austra"));
assertEquals(
["country flag: \u{1F1E6}\u{1F1F9}", "\u{1F1E6}\u{1F1F9}"],
/Country Flag: (\p{Emoji_Flag_Sequence})/iu.exec(
"this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austra"));
assertEquals(
["country flag: \u{1F1E6}\u{1F1F9}"],
/Country Flag: ..(?<=\p{Emoji_Flag_Sequence})/iu.exec(
"this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austra"));
assertEquals(
["flag: \u{1F1E6}\u{1F1F9}", "\u{1F1E6}\u{1F1F9}"],
/Flag: ..(?<=(\p{Emoji_Flag_Sequence})|\p{Emoji_Keycap_Sequence})/iu.exec(
"this is an example of a country flag: \u{1F1E6}\u{1F1F9} is Austra"));
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