#include "Local.h"
#include "LocalScope.h"
#include "Lookup.h"
+#include "ObjectConstructor.h"
+#include "JSCInlines.h"
#include "PropertyNameArray.h"
-#include "UStringBuilder.h"
-#include "UStringConcatenate.h"
#include <wtf/MathExtras.h>
+#include <wtf/text/StringBuilder.h>
namespace JSC {
-ASSERT_CLASS_FITS_IN_CELL(JSONObject);
-ASSERT_HAS_TRIVIAL_DESTRUCTOR(JSONObject);
+STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(JSONObject);
static EncodedJSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState*);
static EncodedJSValue JSC_HOST_CALL JSONProtoFuncStringify(ExecState*);
namespace JSC {
-JSONObject::JSONObject(JSGlobalObject* globalObject, Structure* structure)
- : JSNonFinalObject(globalObject->globalData(), structure)
+JSONObject::JSONObject(VM& vm, Structure* structure)
+ : JSNonFinalObject(vm, structure)
{
}
-void JSONObject::finishCreation(JSGlobalObject* globalObject)
+void JSONObject::finishCreation(VM& vm)
{
- Base::finishCreation(globalObject->globalData());
- ASSERT(inherits(&s_info));
+ Base::finishCreation(vm);
+ ASSERT(inherits(info()));
}
// PropertyNameForFunctionCall objects must be on the stack, since the JSValue that they create is not marked.
private:
class Holder {
public:
- Holder(JSGlobalData&, JSObject*);
+ Holder(VM&, JSObject*);
JSObject* object() const { return m_object.get(); }
- bool appendNextProperty(Stringifier&, UStringBuilder&);
+ bool appendNextProperty(Stringifier&, StringBuilder&);
private:
Local<JSObject> m_object;
friend class Holder;
- static void appendQuotedString(UStringBuilder&, const UString&);
+ static void appendQuotedString(StringBuilder&, const String&);
JSValue toJSON(JSValue, const PropertyNameForFunctionCall&);
enum StringifyResult { StringifyFailed, StringifySucceeded, StringifyFailedDueToUndefinedValue };
- StringifyResult appendStringifiedValue(UStringBuilder&, JSValue, JSObject* holder, const PropertyNameForFunctionCall&);
+ StringifyResult appendStringifiedValue(StringBuilder&, JSValue, JSObject* holder, const PropertyNameForFunctionCall&);
bool willIndent() const;
void indent();
void unindent();
- void startNewLine(UStringBuilder&) const;
+ void startNewLine(StringBuilder&) const;
ExecState* const m_exec;
const Local<Unknown> m_replacer;
PropertyNameArray m_arrayReplacerPropertyNames;
CallType m_replacerCallType;
CallData m_replacerCallData;
- const UString m_gap;
+ const String m_gap;
- Vector<Holder, 16> m_holderStack;
- UString m_repeatedGap;
- UString m_indent;
+ Vector<Holder, 16, UnsafeVectorOverflow> m_holderStack;
+ String m_repeatedGap;
+ String m_indent;
};
// ------------------------------ helper functions --------------------------------
if (!value.isObject())
return value;
JSObject* object = asObject(value);
- if (object->inherits(&NumberObject::s_info))
+ if (object->inherits(NumberObject::info()))
return jsNumber(object->toNumber(exec));
- if (object->inherits(&StringObject::s_info))
+ if (object->inherits(StringObject::info()))
return object->toString(exec);
- if (object->inherits(&BooleanObject::s_info))
+ if (object->inherits(BooleanObject::info()))
return object->toPrimitive(exec);
return value;
}
-static inline UString gap(ExecState* exec, JSValue space)
+static inline String gap(ExecState* exec, JSValue space)
{
const unsigned maxGapLength = 10;
space = unwrapBoxedPrimitive(exec, space);
UChar spaces[maxGapLength];
for (int i = 0; i < count; ++i)
spaces[i] = ' ';
- return UString(spaces, count);
+ return String(spaces, count);
}
// If the space value is a string, use it as the gap string, otherwise use no gap string.
- UString spaces = space.getString(exec);
+ String spaces = space.getString(exec);
if (spaces.length() > maxGapLength) {
spaces = spaces.substringSharingImpl(0, maxGapLength);
}
{
if (!m_value) {
if (m_identifier)
- m_value = jsString(exec, m_identifier->ustring());
+ m_value = jsString(exec, m_identifier->string());
else
m_value = jsNumber(m_number);
}
if (!m_replacer.isObject())
return;
- if (m_replacer.asObject()->inherits(&JSArray::s_info)) {
+ if (m_replacer.asObject()->inherits(JSArray::info())) {
m_usingArrayReplacer = true;
Handle<JSObject> array = m_replacer.asObject();
- unsigned length = array->get(exec, exec->globalData().propertyNames->length).toUInt32(exec);
+ unsigned length = array->get(exec, exec->vm().propertyNames->length).toUInt32(exec);
for (unsigned i = 0; i < length; ++i) {
JSValue name = array->get(exec, i);
if (exec->hadException())
break;
if (name.isObject()) {
- if (!asObject(name)->inherits(&NumberObject::s_info) && !asObject(name)->inherits(&StringObject::s_info))
+ if (!asObject(name)->inherits(NumberObject::info()) && !asObject(name)->inherits(StringObject::info()))
continue;
}
{
JSObject* object = constructEmptyObject(m_exec);
if (m_exec->hadException())
- return Local<Unknown>(m_exec->globalData(), jsNull());
+ return Local<Unknown>(m_exec->vm(), jsNull());
- PropertyNameForFunctionCall emptyPropertyName(m_exec->globalData().propertyNames->emptyIdentifier);
- object->putDirect(m_exec->globalData(), m_exec->globalData().propertyNames->emptyIdentifier, value.get());
+ PropertyNameForFunctionCall emptyPropertyName(m_exec->vm().propertyNames->emptyIdentifier);
+ object->putDirect(m_exec->vm(), m_exec->vm().propertyNames->emptyIdentifier, value.get());
- UStringBuilder result;
+ StringBuilder result;
if (appendStringifiedValue(result, value.get(), object, emptyPropertyName) != StringifySucceeded)
- return Local<Unknown>(m_exec->globalData(), jsUndefined());
+ return Local<Unknown>(m_exec->vm(), jsUndefined());
if (m_exec->hadException())
- return Local<Unknown>(m_exec->globalData(), jsNull());
+ return Local<Unknown>(m_exec->vm(), jsNull());
- return Local<Unknown>(m_exec->globalData(), jsString(m_exec, result.toUString()));
+ return Local<Unknown>(m_exec->vm(), jsString(m_exec, result.toString()));
}
template <typename CharType>
-static void appendStringToUStringBuilder(UStringBuilder& builder, const CharType* data, int length)
+static void appendStringToStringBuilder(StringBuilder& builder, const CharType* data, int length)
{
for (int i = 0; i < length; ++i) {
int start = i;
default:
static const char hexDigits[] = "0123456789abcdef";
UChar ch = data[i];
- LChar hex[] = { '\\', 'u', hexDigits[(ch >> 12) & 0xF], hexDigits[(ch >> 8) & 0xF], hexDigits[(ch >> 4) & 0xF], hexDigits[ch & 0xF] };
+ LChar hex[] = { '\\', 'u', static_cast<LChar>(hexDigits[(ch >> 12) & 0xF]), static_cast<LChar>(hexDigits[(ch >> 8) & 0xF]), static_cast<LChar>(hexDigits[(ch >> 4) & 0xF]), static_cast<LChar>(hexDigits[ch & 0xF]) };
builder.append(hex, WTF_ARRAY_LENGTH(hex));
break;
}
}
}
-
-void Stringifier::appendQuotedString(UStringBuilder& builder, const UString& value)
+
+void escapeStringToBuilder(StringBuilder& builder, const String& message)
+{
+ if (message.is8Bit())
+ appendStringToStringBuilder(builder, message.characters8(), message.length());
+ else
+ appendStringToStringBuilder(builder, message.characters16(), message.length());
+}
+
+void Stringifier::appendQuotedString(StringBuilder& builder, const String& value)
{
int length = value.length();
builder.append('"');
if (value.is8Bit())
- appendStringToUStringBuilder<LChar>(builder, value.characters8(), length);
+ appendStringToStringBuilder<LChar>(builder, value.characters8(), length);
else
- appendStringToUStringBuilder<UChar>(builder, value.characters16(), length);
+ appendStringToStringBuilder<UChar>(builder, value.characters16(), length);
builder.append('"');
}
inline JSValue Stringifier::toJSON(JSValue value, const PropertyNameForFunctionCall& propertyName)
{
ASSERT(!m_exec->hadException());
- if (!value.isObject() || !asObject(value)->hasProperty(m_exec, m_exec->globalData().propertyNames->toJSON))
+ if (!value.isObject() || !asObject(value)->hasProperty(m_exec, m_exec->vm().propertyNames->toJSON))
return value;
- JSValue toJSONFunction = asObject(value)->get(m_exec, m_exec->globalData().propertyNames->toJSON);
+ JSValue toJSONFunction = asObject(value)->get(m_exec, m_exec->vm().propertyNames->toJSON);
if (m_exec->hadException())
return jsNull();
return call(m_exec, object, callType, callData, value, args);
}
-Stringifier::StringifyResult Stringifier::appendStringifiedValue(UStringBuilder& builder, JSValue value, JSObject* holder, const PropertyNameForFunctionCall& propertyName)
+Stringifier::StringifyResult Stringifier::appendStringifiedValue(StringBuilder& builder, JSValue value, JSObject* holder, const PropertyNameForFunctionCall& propertyName)
{
// Call the toJSON function.
value = toJSON(value, propertyName);
return StringifyFailed;
}
- if (value.isUndefined() && !holder->inherits(&JSArray::s_info))
+ if (value.isUndefined() && !holder->inherits(JSArray::info()))
return StringifyFailedDueToUndefinedValue;
if (value.isNull()) {
- builder.append("null");
+ builder.appendLiteral("null");
return StringifySucceeded;
}
return StringifyFailed;
if (value.isBoolean()) {
- builder.append(value.isTrue() ? "true" : "false");
+ if (value.isTrue())
+ builder.appendLiteral("true");
+ else
+ builder.appendLiteral("false");
return StringifySucceeded;
}
- UString stringValue;
+ String stringValue;
if (value.getString(m_exec, stringValue)) {
appendQuotedString(builder, stringValue);
return StringifySucceeded;
if (value.isNumber()) {
double number = value.asNumber();
- if (!isfinite(number))
- builder.append("null");
+ if (!std::isfinite(number))
+ builder.appendLiteral("null");
else
- builder.append(UString::number(number));
+ builder.append(String::numberToStringECMAScript(number));
return StringifySucceeded;
}
CallData callData;
if (object->methodTable()->getCallData(object, callData) != CallTypeNone) {
- if (holder->inherits(&JSArray::s_info)) {
- builder.append("null");
+ if (holder->inherits(JSArray::info())) {
+ builder.appendLiteral("null");
return StringifySucceeded;
}
return StringifyFailedDueToUndefinedValue;
// Handle cycle detection, and put the holder on the stack.
for (unsigned i = 0; i < m_holderStack.size(); i++) {
if (m_holderStack[i].object() == object) {
- throwError(m_exec, createTypeError(m_exec, "JSON.stringify cannot serialize cyclic structures."));
+ m_exec->vm().throwException(m_exec, createTypeError(m_exec, ASCIILiteral("JSON.stringify cannot serialize cyclic structures.")));
return StringifyFailed;
}
}
bool holderStackWasEmpty = m_holderStack.isEmpty();
- m_holderStack.append(Holder(m_exec->globalData(), object));
+ m_holderStack.append(Holder(m_exec->vm(), object));
if (!holderStackWasEmpty)
return StringifySucceeded;
- // If this is the outermost call, then loop to handle everything on the holder stack.
- TimeoutChecker localTimeoutChecker(m_exec->globalData().timeoutChecker);
- localTimeoutChecker.reset();
- unsigned tickCount = localTimeoutChecker.ticksUntilNextCheck();
do {
while (m_holderStack.last().appendNextProperty(*this, builder)) {
if (m_exec->hadException())
return StringifyFailed;
- if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec)) {
- throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
- return StringifyFailed;
- }
- tickCount = localTimeoutChecker.ticksUntilNextCheck();
- }
}
m_holderStack.removeLast();
} while (!m_holderStack.isEmpty());
// Use a single shared string, m_repeatedGap, so we don't keep allocating new ones as we indent and unindent.
unsigned newSize = m_indent.length() + m_gap.length();
if (newSize > m_repeatedGap.length())
- m_repeatedGap = makeUString(m_repeatedGap, m_gap);
+ m_repeatedGap = makeString(m_repeatedGap, m_gap);
ASSERT(newSize <= m_repeatedGap.length());
m_indent = m_repeatedGap.substringSharingImpl(0, newSize);
}
m_indent = m_repeatedGap.substringSharingImpl(0, m_indent.length() - m_gap.length());
}
-inline void Stringifier::startNewLine(UStringBuilder& builder) const
+inline void Stringifier::startNewLine(StringBuilder& builder) const
{
if (m_gap.isEmpty())
return;
builder.append(m_indent);
}
-inline Stringifier::Holder::Holder(JSGlobalData& globalData, JSObject* object)
- : m_object(globalData, object)
- , m_isArray(object->inherits(&JSArray::s_info))
+inline Stringifier::Holder::Holder(VM& vm, JSObject* object)
+ : m_object(vm, object)
+ , m_isArray(object->inherits(JSArray::info()))
, m_index(0)
+#ifndef NDEBUG
+ , m_size(0)
+#endif
{
}
-bool Stringifier::Holder::appendNextProperty(Stringifier& stringifier, UStringBuilder& builder)
+bool Stringifier::Holder::appendNextProperty(Stringifier& stringifier, StringBuilder& builder)
{
ASSERT(m_index <= m_size);
if (!m_index) {
if (m_isArray) {
m_isJSArray = isJSArray(m_object.get());
- m_size = m_object->get(exec, exec->globalData().propertyNames->length).toUInt32(exec);
+ m_size = m_object->get(exec, exec->vm().propertyNames->length).toUInt32(exec);
builder.append('[');
} else {
if (stringifier.m_usingArrayReplacer)
if (m_isArray) {
// Get the value.
JSValue value;
- if (m_isJSArray && asArray(m_object.get())->canGetIndex(index))
- value = asArray(m_object.get())->getIndex(index);
+ if (m_isJSArray && asArray(m_object.get())->canGetIndexQuickly(index))
+ value = asArray(m_object.get())->getIndexQuickly(index);
else {
PropertySlot slot(m_object.get());
- if (!m_object->methodTable()->getOwnPropertySlotByIndex(m_object.get(), exec, index, slot))
- slot.setUndefined();
- if (exec->hadException())
- return false;
- value = slot.getValue(exec, index);
+ if (m_object->methodTable()->getOwnPropertySlotByIndex(m_object.get(), exec, index, slot)) {
+ value = slot.getValue(exec, index);
+ if (exec->hadException())
+ return false;
+ } else
+ value = jsUndefined();
}
// Append the separator string.
stringifier.startNewLine(builder);
// Append the property name.
- appendQuotedString(builder, propertyName.ustring());
+ appendQuotedString(builder, propertyName.string());
builder.append(':');
if (stringifier.willIndent())
builder.append(' ');
switch (stringifyResult) {
case StringifyFailed:
- builder.append("null");
+ builder.appendLiteral("null");
break;
case StringifySucceeded:
break;
// ECMA 15.8
-bool JSONObject::getOwnPropertySlot(JSCell* cell, ExecState* exec, const Identifier& propertyName, PropertySlot& slot)
-{
- return getStaticFunctionSlot<JSObject>(exec, ExecState::jsonTable(exec), jsCast<JSONObject*>(cell), propertyName, slot);
-}
-
-bool JSONObject::getOwnPropertyDescriptor(JSObject* object, ExecState* exec, const Identifier& propertyName, PropertyDescriptor& descriptor)
+bool JSONObject::getOwnPropertySlot(JSObject* object, ExecState* exec, PropertyName propertyName, PropertySlot& slot)
{
- return getStaticFunctionDescriptor<JSObject>(exec, ExecState::jsonTable(exec), jsCast<JSONObject*>(object), propertyName, descriptor);
+ return getStaticFunctionSlot<JSObject>(exec, ExecState::jsonTable(exec->vm()), jsCast<JSONObject*>(object), propertyName, slot);
}
class Walker {
public:
Walker(ExecState* exec, Handle<JSObject> function, CallType callType, CallData callData)
: m_exec(exec)
- , m_function(exec->globalData(), function)
+ , m_function(exec->vm(), function)
, m_callType(callType)
, m_callData(callData)
{
CallData m_callData;
};
-// We clamp recursion well beyond anything reasonable, but we also have a timeout check
-// to guard against "infinite" execution by inserting arbitrarily large objects.
+// We clamp recursion well beyond anything reasonable.
static const unsigned maximumFilterRecursion = 40000;
enum WalkerState { StateUnknown, ArrayStartState, ArrayStartVisitMember, ArrayEndVisitMember,
ObjectStartState, ObjectStartVisitMember, ObjectEndVisitMember };
NEVER_INLINE JSValue Walker::walk(JSValue unfiltered)
{
- Vector<PropertyNameArray, 16> propertyStack;
- Vector<uint32_t, 16> indexStack;
- LocalStack<JSObject, 16> objectStack(m_exec->globalData());
- LocalStack<JSArray, 16> arrayStack(m_exec->globalData());
+ Vector<PropertyNameArray, 16, UnsafeVectorOverflow> propertyStack;
+ Vector<uint32_t, 16, UnsafeVectorOverflow> indexStack;
+ LocalStack<JSObject, 16> objectStack(m_exec->vm());
+ LocalStack<JSArray, 16> arrayStack(m_exec->vm());
- Vector<WalkerState, 16> stateStack;
+ Vector<WalkerState, 16, UnsafeVectorOverflow> stateStack;
WalkerState state = StateUnknown;
JSValue inValue = unfiltered;
JSValue outValue = jsNull();
- TimeoutChecker localTimeoutChecker(m_exec->globalData().timeoutChecker);
- localTimeoutChecker.reset();
- unsigned tickCount = localTimeoutChecker.ticksUntilNextCheck();
while (1) {
switch (state) {
arrayStartState:
case ArrayStartState: {
ASSERT(inValue.isObject());
- ASSERT(isJSArray(asObject(inValue)) || asObject(inValue)->inherits(&JSArray::s_info));
+ ASSERT(isJSArray(asObject(inValue)) || asObject(inValue)->inherits(JSArray::info()));
if (objectStack.size() + arrayStack.size() > maximumFilterRecursion)
- return throwError(m_exec, createStackOverflowError(m_exec));
+ return throwStackOverflowError(m_exec);
JSArray* array = asArray(inValue);
arrayStack.push(array);
indexStack.append(0);
- // fallthrough
}
arrayStartVisitMember:
+ FALLTHROUGH;
case ArrayStartVisitMember: {
- if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec))
- return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
- tickCount = localTimeoutChecker.ticksUntilNextCheck();
- }
-
JSArray* array = arrayStack.peek();
uint32_t index = indexStack.last();
if (index == array->length()) {
indexStack.removeLast();
break;
}
- if (isJSArray(array) && array->canGetIndex(index))
- inValue = array->getIndex(index);
+ if (isJSArray(array) && array->canGetIndexQuickly(index))
+ inValue = array->getIndexQuickly(index);
else {
- PropertySlot slot;
+ PropertySlot slot(array);
if (array->methodTable()->getOwnPropertySlotByIndex(array, m_exec, index, slot))
inValue = slot.getValue(m_exec, index);
else
goto stateUnknown;
} else
outValue = inValue;
- // fallthrough
+ FALLTHROUGH;
}
case ArrayEndVisitMember: {
JSArray* array = arrayStack.peek();
- JSValue filteredValue = callReviver(array, jsString(m_exec, UString::number(indexStack.last())), outValue);
+ JSValue filteredValue = callReviver(array, jsString(m_exec, String::number(indexStack.last())), outValue);
if (filteredValue.isUndefined())
array->methodTable()->deletePropertyByIndex(array, m_exec, indexStack.last());
else
- array->putDirectIndex(m_exec, indexStack.last(), filteredValue, false);
+ array->putDirectIndex(m_exec, indexStack.last(), filteredValue);
if (m_exec->hadException())
return jsNull();
indexStack.last()++;
objectStartState:
case ObjectStartState: {
ASSERT(inValue.isObject());
- ASSERT(!isJSArray(asObject(inValue)) && !asObject(inValue)->inherits(&JSArray::s_info));
+ ASSERT(!isJSArray(asObject(inValue)) && !asObject(inValue)->inherits(JSArray::info()));
if (objectStack.size() + arrayStack.size() > maximumFilterRecursion)
- return throwError(m_exec, createStackOverflowError(m_exec));
+ return throwStackOverflowError(m_exec);
JSObject* object = asObject(inValue);
objectStack.push(object);
indexStack.append(0);
propertyStack.append(PropertyNameArray(m_exec));
object->methodTable()->getOwnPropertyNames(object, m_exec, propertyStack.last(), ExcludeDontEnumProperties);
- // fallthrough
}
objectStartVisitMember:
+ FALLTHROUGH;
case ObjectStartVisitMember: {
- if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec))
- return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
- tickCount = localTimeoutChecker.ticksUntilNextCheck();
- }
-
JSObject* object = objectStack.peek();
uint32_t index = indexStack.last();
PropertyNameArray& properties = propertyStack.last();
propertyStack.removeLast();
break;
}
- PropertySlot slot;
+ PropertySlot slot(object);
if (object->methodTable()->getOwnPropertySlot(object, m_exec, properties[index], slot))
inValue = slot.getValue(m_exec, properties[index]);
else
goto stateUnknown;
} else
outValue = inValue;
- // fallthrough
+ FALLTHROUGH;
}
case ObjectEndVisitMember: {
JSObject* object = objectStack.peek();
Identifier prop = propertyStack.last()[indexStack.last()];
- PutPropertySlot slot;
- JSValue filteredValue = callReviver(object, jsString(m_exec, prop.ustring()), outValue);
+ PutPropertySlot slot(object);
+ JSValue filteredValue = callReviver(object, jsString(m_exec, prop.string()), outValue);
if (filteredValue.isUndefined())
object->methodTable()->deleteProperty(object, m_exec, prop);
else
break;
}
JSObject* object = asObject(inValue);
- if (isJSArray(object) || object->inherits(&JSArray::s_info))
+ if (isJSArray(object) || object->inherits(JSArray::info()))
goto arrayStartState;
goto objectStartState;
}
state = stateStack.last();
stateStack.removeLast();
-
- if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec))
- return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
- tickCount = localTimeoutChecker.ticksUntilNextCheck();
- }
}
JSObject* finalHolder = constructEmptyObject(m_exec);
- PutPropertySlot slot;
- finalHolder->methodTable()->put(finalHolder, m_exec, m_exec->globalData().propertyNames->emptyIdentifier, outValue, slot);
+ PutPropertySlot slot(finalHolder);
+ finalHolder->methodTable()->put(finalHolder, m_exec, m_exec->vm().propertyNames->emptyIdentifier, outValue, slot);
return callReviver(finalHolder, jsEmptyString(m_exec), outValue);
}
EncodedJSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState* exec)
{
if (!exec->argumentCount())
- return throwVMError(exec, createError(exec, "JSON.parse requires at least one parameter"));
- UString source = exec->argument(0).toString(exec)->value(exec);
+ return throwVMError(exec, createError(exec, ASCIILiteral("JSON.parse requires at least one parameter")));
+ String source = exec->uncheckedArgument(0).toString(exec)->value(exec);
if (exec->hadException())
return JSValue::encode(jsNull());
JSValue unfiltered;
- LocalScope scope(exec->globalData());
+ LocalScope scope(exec->vm());
if (source.is8Bit()) {
LiteralParser<LChar> jsonParser(exec, source.characters8(), source.length(), StrictJSON);
unfiltered = jsonParser.tryLiteralParse();
if (exec->argumentCount() < 2)
return JSValue::encode(unfiltered);
- JSValue function = exec->argument(1);
+ JSValue function = exec->uncheckedArgument(1);
CallData callData;
CallType callType = getCallData(function, callData);
if (callType == CallTypeNone)
return JSValue::encode(unfiltered);
- return JSValue::encode(Walker(exec, Local<JSObject>(exec->globalData(), asObject(function)), callType, callData).walk(unfiltered));
+ return JSValue::encode(Walker(exec, Local<JSObject>(exec->vm(), asObject(function)), callType, callData).walk(unfiltered));
}
// ECMA-262 v5 15.12.3
EncodedJSValue JSC_HOST_CALL JSONProtoFuncStringify(ExecState* exec)
{
if (!exec->argumentCount())
- return throwVMError(exec, createError(exec, "No input to stringify"));
- LocalScope scope(exec->globalData());
- Local<Unknown> value(exec->globalData(), exec->argument(0));
- Local<Unknown> replacer(exec->globalData(), exec->argument(1));
- Local<Unknown> space(exec->globalData(), exec->argument(2));
- return JSValue::encode(Stringifier(exec, replacer, space).stringify(value).get());
+ return throwVMError(exec, createError(exec, ASCIILiteral("No input to stringify")));
+ LocalScope scope(exec->vm());
+ Local<Unknown> value(exec->vm(), exec->uncheckedArgument(0));
+ Local<Unknown> replacer(exec->vm(), exec->argument(1));
+ Local<Unknown> space(exec->vm(), exec->argument(2));
+ JSValue result = Stringifier(exec, replacer, space).stringify(value).get();
+ return JSValue::encode(result);
+}
+
+JSValue JSONParse(ExecState* exec, const String& json)
+{
+ LocalScope scope(exec->vm());
+
+ if (json.is8Bit()) {
+ LiteralParser<LChar> jsonParser(exec, json.characters8(), json.length(), StrictJSON);
+ return jsonParser.tryLiteralParse();
+ }
+
+ LiteralParser<UChar> jsonParser(exec, json.characters16(), json.length(), StrictJSON);
+ return jsonParser.tryLiteralParse();
}
-UString JSONStringify(ExecState* exec, JSValue value, unsigned indent)
+String JSONStringify(ExecState* exec, JSValue value, unsigned indent)
{
- LocalScope scope(exec->globalData());
- Local<Unknown> result = Stringifier(exec, Local<Unknown>(exec->globalData(), jsNull()), Local<Unknown>(exec->globalData(), jsNumber(indent))).stringify(Local<Unknown>(exec->globalData(), value));
+ LocalScope scope(exec->vm());
+ Local<Unknown> result = Stringifier(exec, Local<Unknown>(exec->vm(), jsNull()), Local<Unknown>(exec->vm(), jsNumber(indent))).stringify(Local<Unknown>(exec->vm(), value));
if (result.isUndefinedOrNull())
- return UString();
+ return String();
return result.getString(exec);
}
projects / apple / javascriptcore.git / blobdiff