EncodedTiValue JSC_HOST_CALL functionProtoFuncToString(TiExcState* exec)
{
TiValue thisValue = exec->hostThisValue();
if (thisValue.inherits(&TiFunction::s_info)) {
TiFunction* function = asFunction(thisValue);
if (function->isHostFunction())
return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n [native code]\n}"));
FunctionExecutable* executable = function->jsExecutable();
UString sourceString = executable->source().toString();
insertSemicolonIfNeeded(sourceString);
return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "(", executable->paramString(), ") ", sourceString));
}
if (thisValue.inherits(&InternalFunction::s_info)) {
InternalFunction* function = asInternalFunction(thisValue);
return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n [native code]\n}"));
}
return throwVMTypeError(exec);
}
TiValue TiFunction::lengthGetter(TiExcState* exec, TiValue slotBase, const Identifier&)
{
TiFunction* thisObj = asFunction(slotBase);
ASSERT(!thisObj->isHostFunction());
return jsNumber(exec, thisObj->jsExecutable()->parameterCount());
}
TiValue TiFunction::callerGetter(TiExcState* exec, TiValue slotBase, const Identifier&)
{
TiFunction* thisObj = asFunction(slotBase);
ASSERT(!thisObj->isHostFunction());
return exec->interpreter()->retrieveCaller(exec, thisObj);
}