TiValue TiString::replaceCharacter(TiExcState* exec, UChar character, const UString& replacement)
{
if (!isRope()) {
unsigned matchPosition = m_value.find(character);
if (matchPosition == UString::NotFound)
return TiValue(this);
return jsString(exec, m_value.substr(0, matchPosition), replacement, m_value.substr(matchPosition + 1));
}
RopeIterator end;
// Count total fibers and find matching string.
size_t fiberCount = 0;
UStringImpl* matchString = 0;
int matchPosition = -1;
for (RopeIterator it(m_other.m_fibers, m_fiberCount); it != end; ++it) {
++fiberCount;
if (matchString)
continue;
UStringImpl* string = *it;
matchPosition = string->find(character);
if (matchPosition == -1)
continue;
matchString = string;
}
if (!matchString)
return this;
RopeBuilder builder(replacement.size() ? fiberCount + 2 : fiberCount + 1);
if (UNLIKELY(builder.isOutOfMemory()))
return throwOutOfMemoryError(exec);
for (RopeIterator it(m_other.m_fibers, m_fiberCount); it != end; ++it) {
UStringImpl* string = *it;
if (string != matchString) {
builder.append(UString(string));
continue;
}
builder.append(UString(string).substr(0, matchPosition));
if (replacement.size())
builder.append(replacement);
builder.append(UString(string).substr(matchPosition + 1));
matchString = 0;
}
TiGlobalData* globalData = &exec->globalData();
return TiValue(new (globalData) TiString(globalData, builder.release()));
}
void Profiler::willExecute(TiExcState* exec, const UString& sourceURL, int startingLineNumber)
{
ASSERT(!m_currentProfiles.isEmpty());
CallIdentifier callIdentifier = createCallIdentifier(exec, TiValue(), sourceURL, startingLineNumber);
dispatchFunctionToProfiles(m_currentProfiles, &ProfileGenerator::willExecute, callIdentifier, exec->lexicalGlobalObject()->profileGroup());
}
TiValue TiPropertyNameIterator::get(TiExcState* exec, TiObject* base, size_t i)
{
TiValue identifier = m_jsStrings[i].get();
if (m_cachedStructure.get() == base->structure() && m_cachedPrototypeChain.get() == base->structure()->prototypeChain(exec))
return identifier;
if (!base->hasProperty(exec, Identifier(exec, asString(identifier)->value(exec))))
return TiValue();
return identifier;
}
static ALWAYS_INLINE TiValue callDefaultValueFunction(TiExcState* exec, const TiObject* object, const Identifier& propertyName)
{
TiValue function = object->get(exec, propertyName);
CallData callData;
CallType callType = function.getCallData(callData);
if (callType == CallTypeNone)
return exec->exception();
// Prevent "toString" and "valueOf" from observing execution if an exception
// is pending.
if (exec->hadException())
return exec->exception();
TiValue result = call(exec, function, callType, callData, const_cast<TiObject*>(object), exec->emptyList());
ASSERT(!result.isGetterSetter());
if (exec->hadException())
return exec->exception();
if (result.isObject())
return TiValue();
return result;
}
TiValue jsNumberCell(TiExcState*, double)
{
ASSERT_NOT_REACHED();
return TiValue();
}
void Profiler::exceptionUnwind(TiExcState* handlerCallFrame)
{
ASSERT(!m_currentProfiles.isEmpty());
dispatchFunctionToProfiles(handlerCallFrame, m_currentProfiles, &ProfileGenerator::exceptionUnwind, createCallIdentifier(handlerCallFrame, TiValue(), "", 0), handlerCallFrame->lexicalGlobalObject()->profileGroup());
}
void Profiler::didExecute(TiExcState* callerCallFrame, const UString& sourceURL, int startingLineNumber)
{
ASSERT(!m_currentProfiles.isEmpty());
dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, TiValue(), sourceURL, startingLineNumber), callerCallFrame->lexicalGlobalObject()->profileGroup());
}
