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C++ FunctionExecutable::parseMode方法代码示例

本文整理汇总了C++中FunctionExecutable::parseMode方法的典型用法代码示例。如果您正苦于以下问题:C++ FunctionExecutable::parseMode方法的具体用法?C++ FunctionExecutable::parseMode怎么用?C++ FunctionExecutable::parseMode使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FunctionExecutable的用法示例。


在下文中一共展示了FunctionExecutable::parseMode方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: newCodeBlockFor

CodeBlock* ScriptExecutable::newCodeBlockFor(
    CodeSpecializationKind kind, JSFunction* function, JSScope* scope, JSObject*& exception)
{
    VM* vm = scope->vm();

    ASSERT(vm->heap.isDeferred());
    ASSERT(startColumn() != UINT_MAX);
    ASSERT(endColumn() != UINT_MAX);

    if (classInfo() == EvalExecutable::info()) {
        EvalExecutable* executable = jsCast<EvalExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_evalCodeBlock);
        RELEASE_ASSERT(!function);
        return EvalCodeBlock::create(vm,
            executable, executable->m_unlinkedEvalCodeBlock.get(), scope,
            executable->source().provider());
    }
    
    if (classInfo() == ProgramExecutable::info()) {
        ProgramExecutable* executable = jsCast<ProgramExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_programCodeBlock);
        RELEASE_ASSERT(!function);
        return ProgramCodeBlock::create(vm,
            executable, executable->m_unlinkedProgramCodeBlock.get(), scope,
            executable->source().provider(), executable->source().startColumn());
    }

    if (classInfo() == ModuleProgramExecutable::info()) {
        ModuleProgramExecutable* executable = jsCast<ModuleProgramExecutable*>(this);
        RELEASE_ASSERT(kind == CodeForCall);
        RELEASE_ASSERT(!executable->m_moduleProgramCodeBlock);
        RELEASE_ASSERT(!function);
        return ModuleProgramCodeBlock::create(vm,
            executable, executable->m_unlinkedModuleProgramCodeBlock.get(), scope,
            executable->source().provider(), executable->source().startColumn());
    }

    RELEASE_ASSERT(classInfo() == FunctionExecutable::info());
    RELEASE_ASSERT(function);
    FunctionExecutable* executable = jsCast<FunctionExecutable*>(this);
    RELEASE_ASSERT(!executable->codeBlockFor(kind));
    JSGlobalObject* globalObject = scope->globalObject();
    ParserError error;
    DebuggerMode debuggerMode = globalObject->hasInteractiveDebugger() ? DebuggerOn : DebuggerOff;
    UnlinkedFunctionCodeBlock* unlinkedCodeBlock = 
        executable->m_unlinkedExecutable->unlinkedCodeBlockFor(
            *vm, executable->m_source, kind, debuggerMode, error, 
            executable->parseMode());
    recordParse(
        executable->m_unlinkedExecutable->features(), 
        executable->m_unlinkedExecutable->hasCapturedVariables(), firstLine(), 
        lastLine(), startColumn(), endColumn()); 
    if (!unlinkedCodeBlock) {
        exception = vm->throwException(
            globalObject->globalExec(),
            error.toErrorObject(globalObject, executable->m_source));
        return nullptr;
    }

    SourceProvider* provider = executable->source().provider();
    unsigned sourceOffset = executable->source().startOffset();
    unsigned startColumn = executable->source().startColumn();

    return FunctionCodeBlock::create(vm,
        executable, unlinkedCodeBlock, scope, provider, sourceOffset, startColumn);
}
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