C++ (Cpp) FunctionExecutable::typeProfilingEndOffset Examples

Example #1

File: FunctionPrototype.cpp Project: B-Stefan/webkit

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->thisValue();
    if (thisValue.inherits(JSFunction::info())) {
        JSFunction* function = jsCast<JSFunction*>(thisValue);
        if (function->isHostOrBuiltinFunction())
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));

        FunctionExecutable* executable = function->jsExecutable();
        String source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->typeProfilingEndOffset() + 1); // Type profiling end offset is the character before the '}'.
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), source));
    }

    if (thisValue.inherits(InternalFunction::info())) {
        InternalFunction* function = asInternalFunction(thisValue);
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
    }

    return throwVMTypeError(exec);
}