#include "Error.h"
#include "ExceptionHelpers.h"
#include "JSArray.h"
+#include "JSGlobalObject.h"
#include "LiteralParser.h"
+#include "Local.h"
+#include "LocalScope.h"
+#include "Lookup.h"
#include "PropertyNameArray.h"
-#include "StringBuilder.h"
+#include "UStringBuilder.h"
+#include "UStringConcatenate.h"
#include <wtf/MathExtras.h>
namespace JSC {
ASSERT_CLASS_FITS_IN_CELL(JSONObject);
-static JSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState*, JSObject*, JSValue, const ArgList&);
-static JSValue JSC_HOST_CALL JSONProtoFuncStringify(ExecState*, JSObject*, JSValue, const ArgList&);
+static EncodedJSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState*);
+static EncodedJSValue JSC_HOST_CALL JSONProtoFuncStringify(ExecState*);
}
namespace JSC {
+JSONObject::JSONObject(JSGlobalObject* globalObject, Structure* structure)
+ : JSObjectWithGlobalObject(globalObject, structure)
+{
+ ASSERT(inherits(&s_info));
+}
+
// PropertyNameForFunctionCall objects must be on the stack, since the JSValue that they create is not marked.
class PropertyNameForFunctionCall {
public:
mutable JSValue m_value;
};
-class Stringifier : public Noncopyable {
+class Stringifier {
+ WTF_MAKE_NONCOPYABLE(Stringifier);
public:
- Stringifier(ExecState*, JSValue replacer, JSValue space);
- ~Stringifier();
- JSValue stringify(JSValue);
+ Stringifier(ExecState*, const Local<Unknown>& replacer, const Local<Unknown>& space);
+ Local<Unknown> stringify(Handle<Unknown>);
- void markAggregate(MarkStack&);
+ void visitAggregate(SlotVisitor&);
private:
class Holder {
public:
- Holder(JSObject*);
+ Holder(JSGlobalData&, JSObject*);
- JSObject* object() const { return m_object; }
+ JSObject* object() const { return m_object.get(); }
- bool appendNextProperty(Stringifier&, StringBuilder&);
+ bool appendNextProperty(Stringifier&, UStringBuilder&);
private:
- JSObject* const m_object;
+ Local<JSObject> m_object;
const bool m_isArray;
bool m_isJSArray;
unsigned m_index;
friend class Holder;
- static void appendQuotedString(StringBuilder&, const UString&);
+ static void appendQuotedString(UStringBuilder&, const UString&);
JSValue toJSON(JSValue, const PropertyNameForFunctionCall&);
enum StringifyResult { StringifyFailed, StringifySucceeded, StringifyFailedDueToUndefinedValue };
- StringifyResult appendStringifiedValue(StringBuilder&, JSValue, JSObject* holder, const PropertyNameForFunctionCall&);
+ StringifyResult appendStringifiedValue(UStringBuilder&, JSValue, JSObject* holder, const PropertyNameForFunctionCall&);
bool willIndent() const;
void indent();
void unindent();
- void startNewLine(StringBuilder&) const;
+ void startNewLine(UStringBuilder&) const;
- Stringifier* const m_nextStringifierToMark;
ExecState* const m_exec;
- const JSValue m_replacer;
+ const Local<Unknown> m_replacer;
bool m_usingArrayReplacer;
PropertyNameArray m_arrayReplacerPropertyNames;
CallType m_replacerCallType;
CallData m_replacerCallData;
const UString m_gap;
- HashSet<JSObject*> m_holderCycleDetector;
Vector<Holder, 16> m_holderStack;
UString m_repeatedGap;
UString m_indent;
if (!value.isObject())
return value;
JSObject* object = asObject(value);
- if (object->inherits(&NumberObject::info))
- return jsNumber(exec, object->toNumber(exec));
- if (object->inherits(&StringObject::info))
+ if (object->inherits(&NumberObject::s_info))
+ return jsNumber(object->toNumber(exec));
+ if (object->inherits(&StringObject::s_info))
return jsString(exec, object->toString(exec));
- if (object->inherits(&BooleanObject::info))
+ if (object->inherits(&BooleanObject::s_info))
return object->toPrimitive(exec);
return value;
}
static inline UString gap(ExecState* exec, JSValue space)
{
- const int maxGapLength = 10;
+ const unsigned maxGapLength = 10;
space = unwrapBoxedPrimitive(exec, space);
// If the space value is a number, create a gap string with that number of spaces.
// If the space value is a string, use it as the gap string, otherwise use no gap string.
UString spaces = space.getString(exec);
- if (spaces.size() > maxGapLength) {
- spaces = spaces.substr(0, maxGapLength);
+ if (spaces.length() > maxGapLength) {
+ spaces = spaces.substringSharingImpl(0, maxGapLength);
}
return spaces;
}
if (m_identifier)
m_value = jsString(exec, m_identifier->ustring());
else
- m_value = jsNumber(exec, m_number);
+ m_value = jsNumber(m_number);
}
return m_value;
}
// ------------------------------ Stringifier --------------------------------
-Stringifier::Stringifier(ExecState* exec, JSValue replacer, JSValue space)
- : m_nextStringifierToMark(exec->globalData().firstStringifierToMark)
- , m_exec(exec)
+Stringifier::Stringifier(ExecState* exec, const Local<Unknown>& replacer, const Local<Unknown>& space)
+ : m_exec(exec)
, m_replacer(replacer)
, m_usingArrayReplacer(false)
, m_arrayReplacerPropertyNames(exec)
, m_replacerCallType(CallTypeNone)
- , m_gap(gap(exec, space))
+ , m_gap(gap(exec, space.get()))
{
- exec->globalData().firstStringifierToMark = this;
-
if (!m_replacer.isObject())
return;
- if (asObject(m_replacer)->inherits(&JSArray::info)) {
+ if (m_replacer.asObject()->inherits(&JSArray::s_info)) {
m_usingArrayReplacer = true;
- JSObject* array = asObject(m_replacer);
+ Handle<JSObject> array = m_replacer.asObject();
unsigned length = array->get(exec, exec->globalData().propertyNames->length).toUInt32(exec);
for (unsigned i = 0; i < length; ++i) {
JSValue name = array->get(exec, i);
}
if (name.isObject()) {
- if (!asObject(name)->inherits(&NumberObject::info) && !asObject(name)->inherits(&StringObject::info))
+ if (!asObject(name)->inherits(&NumberObject::s_info) && !asObject(name)->inherits(&StringObject::s_info))
continue;
propertyName = name.toString(exec);
if (exec->hadException())
return;
}
- m_replacerCallType = asObject(m_replacer)->getCallData(m_replacerCallData);
+ m_replacerCallType = m_replacer.asObject()->getCallData(m_replacerCallData);
}
-Stringifier::~Stringifier()
-{
- ASSERT(m_exec->globalData().firstStringifierToMark == this);
- m_exec->globalData().firstStringifierToMark = m_nextStringifierToMark;
-}
-
-void Stringifier::markAggregate(MarkStack& markStack)
-{
- for (Stringifier* stringifier = this; stringifier; stringifier = stringifier->m_nextStringifierToMark) {
- size_t size = m_holderStack.size();
- for (size_t i = 0; i < size; ++i)
- markStack.append(m_holderStack[i].object());
- }
-}
-
-JSValue Stringifier::stringify(JSValue value)
+Local<Unknown> Stringifier::stringify(Handle<Unknown> value)
{
JSObject* object = constructEmptyObject(m_exec);
if (m_exec->hadException())
- return jsNull();
+ return Local<Unknown>(m_exec->globalData(), jsNull());
PropertyNameForFunctionCall emptyPropertyName(m_exec->globalData().propertyNames->emptyIdentifier);
- object->putDirect(m_exec->globalData().propertyNames->emptyIdentifier, value);
+ object->putDirect(m_exec->globalData(), m_exec->globalData().propertyNames->emptyIdentifier, value.get());
- StringBuilder result;
- if (appendStringifiedValue(result, value, object, emptyPropertyName) != StringifySucceeded)
- return jsUndefined();
+ UStringBuilder result;
+ if (appendStringifiedValue(result, value.get(), object, emptyPropertyName) != StringifySucceeded)
+ return Local<Unknown>(m_exec->globalData(), jsUndefined());
if (m_exec->hadException())
- return jsNull();
+ return Local<Unknown>(m_exec->globalData(), jsNull());
- return jsString(m_exec, result.release());
+ return Local<Unknown>(m_exec->globalData(), jsString(m_exec, result.toUString()));
}
-void Stringifier::appendQuotedString(StringBuilder& builder, const UString& value)
+void Stringifier::appendQuotedString(UStringBuilder& builder, const UString& value)
{
- int length = value.size();
-
- // String length plus 2 for quote marks plus 8 so we can accomodate a few escaped characters.
- builder.reserveCapacity(builder.size() + length + 2 + 8);
+ int length = value.length();
builder.append('"');
- const UChar* data = value.data();
+ const UChar* data = value.characters();
for (int i = 0; i < length; ++i) {
int start = i;
while (i < length && (data[i] > 0x1F && data[i] != '"' && data[i] != '\\'))
static const char hexDigits[] = "0123456789abcdef";
UChar ch = data[i];
UChar hex[] = { '\\', 'u', hexDigits[(ch >> 12) & 0xF], hexDigits[(ch >> 8) & 0xF], hexDigits[(ch >> 4) & 0xF], hexDigits[ch & 0xF] };
- builder.append(hex, sizeof(hex) / sizeof(UChar));
+ builder.append(hex, WTF_ARRAY_LENGTH(hex));
break;
}
}
return value;
JSValue list[] = { propertyName.value(m_exec) };
- ArgList args(list, sizeof(list) / sizeof(JSValue));
+ ArgList args(list, WTF_ARRAY_LENGTH(list));
return call(m_exec, object, callType, callData, value, args);
}
-Stringifier::StringifyResult Stringifier::appendStringifiedValue(StringBuilder& builder, JSValue value, JSObject* holder, const PropertyNameForFunctionCall& propertyName)
+Stringifier::StringifyResult Stringifier::appendStringifiedValue(UStringBuilder& builder, JSValue value, JSObject* holder, const PropertyNameForFunctionCall& propertyName)
{
// Call the toJSON function.
value = toJSON(value, propertyName);
// Call the replacer function.
if (m_replacerCallType != CallTypeNone) {
JSValue list[] = { propertyName.value(m_exec), value };
- ArgList args(list, sizeof(list) / sizeof(JSValue));
- value = call(m_exec, m_replacer, m_replacerCallType, m_replacerCallData, holder, args);
+ ArgList args(list, WTF_ARRAY_LENGTH(list));
+ value = call(m_exec, m_replacer.get(), m_replacerCallType, m_replacerCallData, holder, args);
if (m_exec->hadException())
return StringifyFailed;
}
- if (value.isUndefined() && !holder->inherits(&JSArray::info))
+ if (value.isUndefined() && !holder->inherits(&JSArray::s_info))
return StringifyFailedDueToUndefinedValue;
if (value.isNull()) {
if (!isfinite(numericValue))
builder.append("null");
else
- builder.append(UString::from(numericValue));
+ builder.append(UString::number(numericValue));
return StringifySucceeded;
}
CallData callData;
if (object->getCallData(callData) != CallTypeNone) {
- if (holder->inherits(&JSArray::info)) {
+ if (holder->inherits(&JSArray::s_info)) {
builder.append("null");
return StringifySucceeded;
}
}
// Handle cycle detection, and put the holder on the stack.
- if (!m_holderCycleDetector.add(object).second) {
- throwError(m_exec, TypeError, "JSON.stringify cannot serialize cyclic structures.");
- return StringifyFailed;
+ 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."));
+ return StringifyFailed;
+ }
}
bool holderStackWasEmpty = m_holderStack.isEmpty();
- m_holderStack.append(object);
+ m_holderStack.append(Holder(m_exec->globalData(), object));
if (!holderStackWasEmpty)
return StringifySucceeded;
return StringifyFailed;
if (!--tickCount) {
if (localTimeoutChecker.didTimeOut(m_exec)) {
- m_exec->setException(createInterruptedExecutionException(&m_exec->globalData()));
+ throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
return StringifyFailed;
}
tickCount = localTimeoutChecker.ticksUntilNextCheck();
}
}
- m_holderCycleDetector.remove(m_holderStack.last().object());
m_holderStack.removeLast();
} while (!m_holderStack.isEmpty());
return StringifySucceeded;
inline void Stringifier::indent()
{
// Use a single shared string, m_repeatedGap, so we don't keep allocating new ones as we indent and unindent.
- int newSize = m_indent.size() + m_gap.size();
- if (newSize > m_repeatedGap.size())
- m_repeatedGap = makeString(m_repeatedGap, m_gap);
- ASSERT(newSize <= m_repeatedGap.size());
- m_indent = m_repeatedGap.substr(0, newSize);
+ unsigned newSize = m_indent.length() + m_gap.length();
+ if (newSize > m_repeatedGap.length())
+ m_repeatedGap = makeUString(m_repeatedGap, m_gap);
+ ASSERT(newSize <= m_repeatedGap.length());
+ m_indent = m_repeatedGap.substringSharingImpl(0, newSize);
}
inline void Stringifier::unindent()
{
- ASSERT(m_indent.size() >= m_gap.size());
- m_indent = m_repeatedGap.substr(0, m_indent.size() - m_gap.size());
+ ASSERT(m_indent.length() >= m_gap.length());
+ m_indent = m_repeatedGap.substringSharingImpl(0, m_indent.length() - m_gap.length());
}
-inline void Stringifier::startNewLine(StringBuilder& builder) const
+inline void Stringifier::startNewLine(UStringBuilder& builder) const
{
if (m_gap.isEmpty())
return;
builder.append(m_indent);
}
-inline Stringifier::Holder::Holder(JSObject* object)
- : m_object(object)
- , m_isArray(object->inherits(&JSArray::info))
+inline Stringifier::Holder::Holder(JSGlobalData& globalData, JSObject* object)
+ : m_object(globalData, object)
+ , m_isArray(object->inherits(&JSArray::s_info))
, m_index(0)
{
}
-bool Stringifier::Holder::appendNextProperty(Stringifier& stringifier, StringBuilder& builder)
+bool Stringifier::Holder::appendNextProperty(Stringifier& stringifier, UStringBuilder& builder)
{
ASSERT(m_index <= m_size);
// First time through, initialize.
if (!m_index) {
if (m_isArray) {
- m_isJSArray = isJSArray(&exec->globalData(), m_object);
+ m_isJSArray = isJSArray(&exec->globalData(), m_object.get());
m_size = m_object->get(exec, exec->globalData().propertyNames->length).toUInt32(exec);
builder.append('[');
} else {
// Last time through, finish up and return false.
if (m_index == m_size) {
stringifier.unindent();
- if (m_size && builder[builder.size() - 1] != '{')
+ if (m_size && builder[builder.length() - 1] != '{')
stringifier.startNewLine(builder);
builder.append(m_isArray ? ']' : '}');
return false;
if (m_isArray) {
// Get the value.
JSValue value;
- if (m_isJSArray && asArray(m_object)->canGetIndex(index))
- value = asArray(m_object)->getIndex(index);
+ if (m_isJSArray && asArray(m_object.get())->canGetIndex(index))
+ value = asArray(m_object.get())->getIndex(index);
else {
- PropertySlot slot(m_object);
+ PropertySlot slot(m_object.get());
if (!m_object->getOwnPropertySlot(exec, index, slot))
slot.setUndefined();
if (exec->hadException())
stringifier.startNewLine(builder);
// Append the stringified value.
- stringifyResult = stringifier.appendStringifiedValue(builder, value, m_object, index);
+ stringifyResult = stringifier.appendStringifiedValue(builder, value, m_object.get(), index);
} else {
// Get the value.
- PropertySlot slot(m_object);
+ PropertySlot slot(m_object.get());
Identifier& propertyName = m_propertyNames->propertyNameVector()[index];
if (!m_object->getOwnPropertySlot(exec, propertyName, slot))
return true;
if (exec->hadException())
return false;
- rollBackPoint = builder.size();
+ rollBackPoint = builder.length();
// Append the separator string.
if (builder[rollBackPoint - 1] != '{')
builder.append(' ');
// Append the stringified value.
- stringifyResult = stringifier.appendStringifiedValue(builder, value, m_object, propertyName);
+ stringifyResult = stringifier.appendStringifiedValue(builder, value, m_object.get(), propertyName);
}
// From this point on, no access to the this pointer or to any members, because the
// ------------------------------ JSONObject --------------------------------
-const ClassInfo JSONObject::info = { "JSON", 0, 0, ExecState::jsonTable };
+const ClassInfo JSONObject::s_info = { "JSON", &JSObjectWithGlobalObject::s_info, 0, ExecState::jsonTable };
/* Source for JSONObject.lut.h
@begin jsonTable
- parse JSONProtoFuncParse DontEnum|Function 1
- stringify JSONProtoFuncStringify DontEnum|Function 1
+ parse JSONProtoFuncParse DontEnum|Function 2
+ stringify JSONProtoFuncStringify DontEnum|Function 3
@end
*/
return getStaticFunctionDescriptor<JSObject>(exec, ExecState::jsonTable(exec), this, propertyName, descriptor);
}
-void JSONObject::markStringifiers(MarkStack& markStack, Stringifier* stringifier)
-{
- stringifier->markAggregate(markStack);
-}
-
class Walker {
public:
- Walker(ExecState* exec, JSObject* function, CallType callType, CallData callData)
+ Walker(ExecState* exec, Handle<JSObject> function, CallType callType, CallData callData)
: m_exec(exec)
- , m_function(function)
+ , m_function(exec->globalData(), function)
, m_callType(callType)
, m_callData(callData)
{
{
JSValue args[] = { property, unfiltered };
ArgList argList(args, 2);
- return call(m_exec, m_function, m_callType, m_callData, thisObj, argList);
+ return call(m_exec, m_function.get(), m_callType, m_callData, thisObj, argList);
}
friend class Holder;
ExecState* m_exec;
- JSObject* m_function;
+ Local<JSObject> m_function;
CallType m_callType;
CallData m_callData;
};
{
Vector<PropertyNameArray, 16> propertyStack;
Vector<uint32_t, 16> indexStack;
- Vector<JSObject*, 16> objectStack;
- Vector<JSArray*, 16> arrayStack;
+ LocalStack<JSObject, 16> objectStack(m_exec->globalData());
+ LocalStack<JSArray, 16> arrayStack(m_exec->globalData());
Vector<WalkerState, 16> stateStack;
WalkerState state = StateUnknown;
arrayStartState:
case ArrayStartState: {
ASSERT(inValue.isObject());
- ASSERT(isJSArray(&m_exec->globalData(), asObject(inValue)) || asObject(inValue)->inherits(&JSArray::info));
- if (objectStack.size() + arrayStack.size() > maximumFilterRecursion) {
- m_exec->setException(createStackOverflowError(m_exec));
- return jsUndefined();
- }
+ ASSERT(isJSArray(&m_exec->globalData(), asObject(inValue)) || asObject(inValue)->inherits(&JSArray::s_info));
+ if (objectStack.size() + arrayStack.size() > maximumFilterRecursion)
+ return throwError(m_exec, createStackOverflowError(m_exec));
JSArray* array = asArray(inValue);
- arrayStack.append(array);
+ arrayStack.push(array);
indexStack.append(0);
// fallthrough
}
arrayStartVisitMember:
case ArrayStartVisitMember: {
if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec)) {
- m_exec->setException(createInterruptedExecutionException(&m_exec->globalData()));
- return jsUndefined();
- }
+ if (localTimeoutChecker.didTimeOut(m_exec))
+ return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
tickCount = localTimeoutChecker.ticksUntilNextCheck();
}
- JSArray* array = arrayStack.last();
+ JSArray* array = arrayStack.peek();
uint32_t index = indexStack.last();
if (index == array->length()) {
outValue = array;
- arrayStack.removeLast();
+ arrayStack.pop();
indexStack.removeLast();
break;
}
// fallthrough
}
case ArrayEndVisitMember: {
- JSArray* array = arrayStack.last();
- JSValue filteredValue = callReviver(array, jsString(m_exec, UString::from(indexStack.last())), outValue);
+ JSArray* array = arrayStack.peek();
+ JSValue filteredValue = callReviver(array, jsString(m_exec, UString::number(indexStack.last())), outValue);
if (filteredValue.isUndefined())
array->deleteProperty(m_exec, indexStack.last());
else {
if (isJSArray(&m_exec->globalData(), array) && array->canSetIndex(indexStack.last()))
- array->setIndex(indexStack.last(), filteredValue);
+ array->setIndex(m_exec->globalData(), indexStack.last(), filteredValue);
else
array->put(m_exec, indexStack.last(), filteredValue);
}
objectStartState:
case ObjectStartState: {
ASSERT(inValue.isObject());
- ASSERT(!isJSArray(&m_exec->globalData(), asObject(inValue)) && !asObject(inValue)->inherits(&JSArray::info));
- if (objectStack.size() + arrayStack.size() > maximumFilterRecursion) {
- m_exec->setException(createStackOverflowError(m_exec));
- return jsUndefined();
- }
+ ASSERT(!isJSArray(&m_exec->globalData(), asObject(inValue)) && !asObject(inValue)->inherits(&JSArray::s_info));
+ if (objectStack.size() + arrayStack.size() > maximumFilterRecursion)
+ return throwError(m_exec, createStackOverflowError(m_exec));
JSObject* object = asObject(inValue);
- objectStack.append(object);
+ objectStack.push(object);
indexStack.append(0);
propertyStack.append(PropertyNameArray(m_exec));
object->getOwnPropertyNames(m_exec, propertyStack.last());
objectStartVisitMember:
case ObjectStartVisitMember: {
if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec)) {
- m_exec->setException(createInterruptedExecutionException(&m_exec->globalData()));
- return jsUndefined();
- }
+ if (localTimeoutChecker.didTimeOut(m_exec))
+ return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
tickCount = localTimeoutChecker.ticksUntilNextCheck();
}
- JSObject* object = objectStack.last();
+ JSObject* object = objectStack.peek();
uint32_t index = indexStack.last();
PropertyNameArray& properties = propertyStack.last();
if (index == properties.size()) {
outValue = object;
- objectStack.removeLast();
+ objectStack.pop();
indexStack.removeLast();
propertyStack.removeLast();
break;
// fallthrough
}
case ObjectEndVisitMember: {
- JSObject* object = objectStack.last();
+ JSObject* object = objectStack.peek();
Identifier prop = propertyStack.last()[indexStack.last()];
PutPropertySlot slot;
JSValue filteredValue = callReviver(object, jsString(m_exec, prop.ustring()), outValue);
break;
}
JSObject* object = asObject(inValue);
- if (isJSArray(&m_exec->globalData(), object) || object->inherits(&JSArray::info))
+ if (isJSArray(&m_exec->globalData(), object) || object->inherits(&JSArray::s_info))
goto arrayStartState;
goto objectStartState;
}
stateStack.removeLast();
if (!--tickCount) {
- if (localTimeoutChecker.didTimeOut(m_exec)) {
- m_exec->setException(createInterruptedExecutionException(&m_exec->globalData()));
- return jsUndefined();
- }
+ if (localTimeoutChecker.didTimeOut(m_exec))
+ return throwError(m_exec, createInterruptedExecutionException(&m_exec->globalData()));
tickCount = localTimeoutChecker.ticksUntilNextCheck();
}
}
}
// ECMA-262 v5 15.12.2
-JSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+EncodedJSValue JSC_HOST_CALL JSONProtoFuncParse(ExecState* exec)
{
- if (args.isEmpty())
- return throwError(exec, GeneralError, "JSON.parse requires at least one parameter");
- JSValue value = args.at(0);
+ if (!exec->argumentCount())
+ return throwVMError(exec, createError(exec, "JSON.parse requires at least one parameter"));
+ JSValue value = exec->argument(0);
UString source = value.toString(exec);
if (exec->hadException())
- return jsNull();
-
- LiteralParser jsonParser(exec, source, LiteralParser::StrictJSON);
+ return JSValue::encode(jsNull());
+
+ LocalScope scope(exec->globalData());
+ LiteralParser jsonParser(exec, source.characters(), source.length(), LiteralParser::StrictJSON);
JSValue unfiltered = jsonParser.tryLiteralParse();
if (!unfiltered)
- return throwError(exec, SyntaxError, "Unable to parse JSON string");
+ return throwVMError(exec, createSyntaxError(exec, "Unable to parse JSON string"));
- if (args.size() < 2)
- return unfiltered;
+ if (exec->argumentCount() < 2)
+ return JSValue::encode(unfiltered);
- JSValue function = args.at(1);
+ JSValue function = exec->argument(1);
CallData callData;
- CallType callType = function.getCallData(callData);
+ CallType callType = getCallData(function, callData);
if (callType == CallTypeNone)
- return unfiltered;
- return Walker(exec, asObject(function), callType, callData).walk(unfiltered);
+ return JSValue::encode(unfiltered);
+ return JSValue::encode(Walker(exec, Local<JSObject>(exec->globalData(), asObject(function)), callType, callData).walk(unfiltered));
}
// ECMA-262 v5 15.12.3
-JSValue JSC_HOST_CALL JSONProtoFuncStringify(ExecState* exec, JSObject*, JSValue, const ArgList& args)
+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());
+}
+
+UString JSONStringify(ExecState* exec, JSValue value, unsigned indent)
{
- if (args.isEmpty())
- return throwError(exec, GeneralError, "No input to stringify");
- JSValue value = args.at(0);
- JSValue replacer = args.at(1);
- JSValue space = args.at(2);
- return Stringifier(exec, replacer, space).stringify(value);
+ 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));
+ if (result.isUndefinedOrNull())
+ return UString();
+ return result.getString(exec);
}
} // namespace JSC
projects / apple / javascriptcore.git / blobdiff