commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Andy VanWagoner (thetalecrafter@gmail.com) |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| 14 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 15 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 16 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| 17 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 18 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 19 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 20 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 21 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 22 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 23 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 24 | */ |
| 25 | |
| 26 | #include "config.h" |
| 27 | #include "IntlCollator.h" |
| 28 | |
| 29 | #if ENABLE(INTL) |
| 30 | |
| 31 | #include "Error.h" |
| 32 | #include "IntlCollatorConstructor.h" |
| 33 | #include "IntlObject.h" |
| 34 | #include "JSBoundFunction.h" |
| 35 | #include "JSCJSValueInlines.h" |
| 36 | #include "JSCellInlines.h" |
| 37 | #include "SlotVisitorInlines.h" |
| 38 | #include "StructureInlines.h" |
| 39 | |
| 40 | namespace JSC { |
| 41 | |
| 42 | const ClassInfo IntlCollator::s_info = { "Object", &Base::s_info, 0, CREATE_METHOD_TABLE(IntlCollator) }; |
| 43 | |
| 44 | IntlCollator* IntlCollator::create(VM& vm, IntlCollatorConstructor* constructor) |
| 45 | { |
| 46 | IntlCollator* format = new (NotNull, allocateCell<IntlCollator>(vm.heap)) IntlCollator(vm, constructor->collatorStructure()); |
| 47 | format->finishCreation(vm); |
| 48 | return format; |
| 49 | } |
| 50 | |
| 51 | Structure* IntlCollator::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| 52 | { |
| 53 | return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); |
| 54 | } |
| 55 | |
| 56 | IntlCollator::IntlCollator(VM& vm, Structure* structure) |
| 57 | : JSDestructibleObject(vm, structure) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | void IntlCollator::finishCreation(VM& vm) |
| 62 | { |
| 63 | Base::finishCreation(vm); |
| 64 | ASSERT(inherits(info())); |
| 65 | } |
| 66 | |
| 67 | void IntlCollator::destroy(JSCell* cell) |
| 68 | { |
| 69 | static_cast<IntlCollator*>(cell)->IntlCollator::~IntlCollator(); |
| 70 | } |
| 71 | |
| 72 | void IntlCollator::visitChildren(JSCell* cell, SlotVisitor& visitor) |
| 73 | { |
| 74 | IntlCollator* thisObject = jsCast<IntlCollator*>(cell); |
| 75 | ASSERT_GC_OBJECT_INHERITS(thisObject, info()); |
| 76 | |
| 77 | Base::visitChildren(thisObject, visitor); |
| 78 | |
| 79 | visitor.append(&thisObject->m_boundCompare); |
| 80 | } |
| 81 | |
| 82 | void IntlCollator::setBoundCompare(VM& vm, JSBoundFunction* format) |
| 83 | { |
| 84 | m_boundCompare.set(vm, this, format); |
| 85 | } |
| 86 | |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 87 | EncodedJSValue JSC_HOST_CALL IntlCollatorFuncCompare(ExecState* state) |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 88 | { |
| 89 | // 10.3.4 Collator Compare Functions (ECMA-402 2.0) |
| 90 | // 1. Let collator be the this value. |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 91 | IntlCollator* collator = jsDynamicCast<IntlCollator*>(state->thisValue()); |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 92 | |
| 93 | // 2. Assert: Type(collator) is Object and collator has an [[initializedCollator]] internal slot whose value is true. |
| 94 | if (!collator) |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 95 | return JSValue::encode(throwTypeError(state)); |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 96 | |
| 97 | // 3. If x is not provided, let x be undefined. |
| 98 | // 4. If y is not provided, let y be undefined. |
| 99 | // 5. Let X be ToString(x). |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 100 | JSString* a = state->argument(0).toString(state); |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 101 | // 6. ReturnIfAbrupt(X). |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 102 | if (state->hadException()) |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 103 | return JSValue::encode(jsUndefined()); |
| 104 | |
| 105 | // 7. Let Y be ToString(y). |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 106 | JSString* b = state->argument(1).toString(state); |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 107 | // 8. ReturnIfAbrupt(Y). |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 108 | if (state->hadException()) |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 109 | return JSValue::encode(jsUndefined()); |
| 110 | |
| 111 | // 9. Return CompareStrings(collator, X, Y). |
| 112 | |
| 113 | // 10.3.4 CompareStrings abstract operation (ECMA-402 2.0) |
| 114 | // FIXME: Implement CompareStrings. |
| 115 | |
| 116 | // Return simple check until properly implemented. |
sukolsak@gmail.com | 47152dd | 2015-11-30 22:21:18 +0000 | [diff] [blame] | 117 | return JSValue::encode(jsNumber(codePointCompare(a->value(state).impl(), b->value(state).impl()))); |
commit-queue@webkit.org | 77e4cc2 | 2015-07-30 03:33:32 +0000 | [diff] [blame] | 118 | } |
| 119 | |
| 120 | } // namespace JSC |
| 121 | |
| 122 | #endif // ENABLE(INTL) |