Changeset 266032 in webkit for trunk/Source/JavaScriptCore/runtime/VM.cpp

Timestamp:

Aug 22, 2020, 12:22:24 PM (5 years ago)

Author:

[email protected]

Message:

[JSC] Add Intl.Segmenter
​https://bugs.webkit.org/show_bug.cgi?id=213638

Reviewed by Ross Kirsling.

JSTests:

• stress/intl-segmenter.js: Added.

(shouldBe):
(shouldNotThrow):
(func):

• test262/config.yaml:
• test262/expectations.yaml:

Source/JavaScriptCore:

This patch implements Intl.Segmenter[1]. Intl.Segmenter offers access to ICU break iterator feature, which can break strings into grapheme cluster / words / sentences.

[1]: ​https://github.com/tc39/proposal-intl-segmenter

• CMakeLists.txt:
• DerivedSources-input.xcfilelist:
• DerivedSources-output.xcfilelist:
• DerivedSources.make:
• JavaScriptCore.xcodeproj/project.pbxproj:
• Sources.txt:
• runtime/CommonIdentifiers.h:
• runtime/IntlObject.cpp:

(JSC::createSegmenterConstructor):
(JSC::IntlObject::finishCreation):
(JSC::intlSegmenterAvailableLocales):

• runtime/IntlObject.h:
• runtime/IntlSegmentIterator.cpp: Added.

(JSC::IntlSegmentIterator::create):
(JSC::IntlSegmentIterator::createStructure):
(JSC::IntlSegmentIterator::IntlSegmentIterator):
(JSC::IntlSegmentIterator::finishCreation):
(JSC::IntlSegmentIterator::visitChildren):
(JSC::IntlSegmentIterator::next):

• runtime/IntlSegmentIterator.h: Added.
• runtime/IntlSegmentIteratorPrototype.cpp: Added.

(JSC::IntlSegmentIteratorPrototype::create):
(JSC::IntlSegmentIteratorPrototype::createStructure):
(JSC::IntlSegmentIteratorPrototype::IntlSegmentIteratorPrototype):
(JSC::IntlSegmentIteratorPrototype::finishCreation):
(JSC::IntlSegmentIteratorPrototypeFuncNext):

• runtime/IntlSegmentIteratorPrototype.h: Added.
• runtime/IntlSegmenter.cpp: Added.

(JSC::IntlSegmenter::create):
(JSC::IntlSegmenter::createStructure):
(JSC::IntlSegmenter::IntlSegmenter):
(JSC::IntlSegmenter::finishCreation):
(JSC::IntlSegmenter::initializeSegmenter):
(JSC::IntlSegmenter::segment const):
(JSC::IntlSegmenter::resolvedOptions const):
(JSC::IntlSegmenter::granularityString):
(JSC::IntlSegmenter::createSegmentDataObject):

• runtime/IntlSegmenter.h: Added.
• runtime/IntlSegmenterConstructor.cpp: Added.

(JSC::IntlSegmenterConstructor::create):
(JSC::IntlSegmenterConstructor::createStructure):
(JSC::IntlSegmenterConstructor::IntlSegmenterConstructor):
(JSC::IntlSegmenterConstructor::finishCreation):
(JSC::constructIntlSegmenter):
(JSC::callIntlSegmenter):
(JSC::IntlSegmenterConstructorSupportedLocalesOf):

• runtime/IntlSegmenterConstructor.h: Added.
• runtime/IntlSegmenterPrototype.cpp: Added.

(JSC::IntlSegmenterPrototype::create):
(JSC::IntlSegmenterPrototype::createStructure):
(JSC::IntlSegmenterPrototype::IntlSegmenterPrototype):
(JSC::IntlSegmenterPrototype::finishCreation):
(JSC::IntlSegmenterPrototypeFuncSegment):
(JSC::IntlSegmenterPrototypeFuncResolvedOptions):

• runtime/IntlSegmenterPrototype.h: Added.
• runtime/IntlSegments.cpp: Added.

(JSC::IntlSegments::create):
(JSC::IntlSegments::createStructure):
(JSC::IntlSegments::IntlSegments):
(JSC::IntlSegments::finishCreation):
(JSC::IntlSegments::containing):
(JSC::IntlSegments::createSegmentIterator):
(JSC::IntlSegments::visitChildren):

• runtime/IntlSegments.h: Added.
• runtime/IntlSegmentsPrototype.cpp: Added.

(JSC::IntlSegmentsPrototype::create):
(JSC::IntlSegmentsPrototype::createStructure):
(JSC::IntlSegmentsPrototype::IntlSegmentsPrototype):
(JSC::IntlSegmentsPrototype::finishCreation):
(JSC::IntlSegmentsPrototypeFuncContaining):
(JSC::IntlSegmentsPrototypeFuncIterator):

• runtime/IntlSegmentsPrototype.h: Added.
• runtime/JSGlobalObject.cpp:

(JSC::JSGlobalObject::init):
(JSC::JSGlobalObject::visitChildren):

• runtime/JSGlobalObject.h:

(JSC::JSGlobalObject::segmentIteratorStructure):
(JSC::JSGlobalObject::segmenterStructure):
(JSC::JSGlobalObject::segmentsStructure):

• runtime/OptionsList.h:
• runtime/VM.cpp:

(JSC::VM::VM):

• runtime/VM.h:

Source/WTF:

• wtf/text/WTFString.cpp:

(WTF::String::charactersWithoutNullTermination const):
(WTF::String::charactersWithNullTermination const):

• wtf/text/WTFString.h:

File:

• trunk/Source/JavaScriptCore/runtime/VM.cpp (modified) (3 diffs)

trunk/Source/JavaScriptCore/runtime/VM.cpp

@@ -73 +73 @@
 #include "IntlPluralRules.h"
 #include "IntlRelativeTimeFormat.h"
+#include "IntlSegmentIterator.h"
+#include "IntlSegmenter.h"
+#include "IntlSegments.h"
 #include "IsoHeapCellType.h"
 #include "IsoInlinedHeapCellType.h"
@@ -315 +318 @@
     , intlPluralRulesHeapCellType(IsoHeapCellType::create<IntlPluralRules>())
     , intlRelativeTimeFormatHeapCellType(IsoHeapCellType::create<IntlRelativeTimeFormat>())
+    , intlSegmentIteratorHeapCellType(IsoHeapCellType::create<IntlSegmentIterator>())
+    , intlSegmenterHeapCellType(IsoHeapCellType::create<IntlSegmenter>())
+    , intlSegmentsHeapCellType(IsoHeapCellType::create<IntlSegments>())
 #if ENABLE(WEBASSEMBLY)
     , webAssemblyCodeBlockHeapCellType(IsoHeapCellType::create<JSWebAssemblyCodeBlock>())
@@ -1544 +1550 @@
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlPluralRulesSpace, intlPluralRulesHeapCellType.get(), IntlPluralRules)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlRelativeTimeFormatSpace, intlRelativeTimeFormatHeapCellType.get(), IntlRelativeTimeFormat)
+DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmentIteratorSpace, intlSegmentIteratorHeapCellType.get(), IntlSegmentIterator)
+DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmenterSpace, intlSegmenterHeapCellType.get(), IntlSegmenter)
+DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(intlSegmentsSpace, intlSegmentsHeapCellType.get(), IntlSegments)
 #if ENABLE(WEBASSEMBLY)
 DYNAMIC_ISO_SUBSPACE_DEFINE_MEMBER_SLOW(jsToWasmICCalleeSpace, cellHeapCellType.get(), JSToWasmICCallee)