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C++ JSFunction::name方法代码示例

本文整理汇总了C++中JSFunction::name方法的典型用法代码示例。如果您正苦于以下问题：C++ JSFunction::name方法的具体用法？C++ JSFunction::name怎么用？C++ JSFunction::name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类JSFunction的用法示例。


在下文中一共展示了JSFunction::name方法的11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: functionProtoFuncToString

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

        FunctionExecutable* executable = function->jsExecutable();
        
        String functionHeader = executable->isArrowFunction() ? "" : "function ";
        
        StringView source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->parametersStartOffset() + executable->source().length());
        return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, 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);
}
开发者ID:shenangovalleyavclub，项目名称:webkit，代码行数:31，代码来源:FunctionPrototype.cpp

示例2: functionProtoFuncToString

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    VM& vm = exec->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

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

        FunctionExecutable* executable = function->jsExecutable();
        if (executable->isClass()) {
            StringView classSource = executable->classSource().view();
            return JSValue::encode(jsString(exec, classSource.toStringWithoutCopying()));
        }

        if (thisValue.inherits(JSAsyncFunction::info())) {
            String functionHeader = executable->isArrowFunction() ? "async " : "async function ";

            StringView source = executable->source().provider()->getRange(
                executable->parametersStartOffset(),
                executable->parametersStartOffset() + executable->source().length());
            return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, function->name(vm), source));
        }

        String functionHeader = executable->isArrowFunction() ? "" : "function ";
        
        StringView source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->parametersStartOffset() + executable->source().length());
        scope.release();
        return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, function->name(vm), source));
    }

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

    if (thisValue.isObject()) {
        JSObject* object = asObject(thisValue);
        if (object->inlineTypeFlags() & TypeOfShouldCallGetCallData) {
            CallData callData;
            if (object->methodTable(vm)->getCallData(object, callData) != CallType::None) {
                if (auto* classInfo = object->classInfo()) {
                    scope.release();
                    return JSValue::encode(jsMakeNontrivialString(exec, "function ", classInfo->className, "() {\n    [native code]\n}"));
                }
            }
        }
    }

    return throwVMTypeError(exec, scope);
}
开发者ID:eocanha，项目名称:webkit，代码行数:58，代码来源:FunctionPrototype.cpp

示例3: functionDetails

JSValue JSInjectedScriptHost::functionDetails(ExecState* exec)
{
    if (exec->argumentCount() < 1)
        return jsUndefined();
    JSValue value = exec->argument(0);
    if (!value.asCell()->inherits(&JSFunction::s_info))
        return jsUndefined();
    JSFunction* function = jsCast<JSFunction*>(value);

    const SourceCode* sourceCode = function->sourceCode();
    if (!sourceCode)
        return jsUndefined();
    int lineNumber = sourceCode->firstLine();
    if (lineNumber)
        lineNumber -= 1; // In the inspector protocol all positions are 0-based while in SourceCode they are 1-based
    UString scriptId = UString::number(sourceCode->provider()->asID());

    JSObject* location = constructEmptyObject(exec);
    location->putDirect(exec->globalData(), Identifier(exec, "lineNumber"), jsNumber(lineNumber));
    location->putDirect(exec->globalData(), Identifier(exec, "scriptId"), jsString(exec, scriptId));

    JSObject* result = constructEmptyObject(exec);
    result->putDirect(exec->globalData(), Identifier(exec, "location"), location);
    UString name = function->name(exec);
    if (!name.isEmpty())
        result->putDirect(exec->globalData(), Identifier(exec, "name"), jsString(exec, name));
    UString displayName = function->displayName(exec);
    if (!displayName.isEmpty())
        result->putDirect(exec->globalData(), Identifier(exec, "displayName"), jsString(exec, displayName));
    // FIXME: provide function scope data in "scopesRaw" property when JSC supports it.
    //     https://bugs.webkit.org/show_bug.cgi?id=87192
    return result;
}
开发者ID:dzhshf，项目名称:WebKit，代码行数:33，代码来源:JSInjectedScriptHostCustom.cpp

示例4: functionName

const UString* DebuggerCallFrame::functionName() const
{
    if (!m_codeBlock)
        return 0;

    JSFunction* function = static_cast<JSFunction*>(callFrame()[RegisterFile::Callee].getJSValue());
    if (!function)
        return 0;
    return &function->name(m_exec);
}
开发者ID:Czerrr，项目名称:ISeeBrowser，代码行数:10，代码来源:DebuggerCallFrame.cpp

示例5: functionName

const UString* DebuggerCallFrame::functionName() const
{
    if (!m_callFrame->codeBlock())
        return 0;

    JSFunction* function = asFunction(m_callFrame->callee());
    if (!function)
        return 0;
    return &function->name(&m_callFrame->globalData());
}
开发者ID:Mr-Kumar-Abhishek，项目名称:qt，代码行数:10，代码来源:DebuggerCallFrame.cpp

示例6: functionProtoFuncToString

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (thisValue.inherits(&JSFunction::info)) {
        JSFunction* function = asFunction(thisValue);
        if (function->isHostFunction())
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
        FunctionExecutable* executable = function->jsExecutable();
        UString sourceString = executable->source().toString();
        insertSemicolonIfNeeded(sourceString);
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "(", executable->paramString(), ") ", sourceString));
    }

    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);
}
开发者ID:Andersbakken，项目名称:WebKit-mirror，代码行数:20，代码来源:FunctionPrototype.cpp

示例7: functionProtoFuncToString

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);
}
开发者ID:B-Stefan，项目名称:webkit，代码行数:22，代码来源:FunctionPrototype.cpp

示例8: initialize

void ScriptCallStack::initialize()
{
    if (!m_caller || m_initialized)
        return;

    JSValue func = m_exec->interpreter()->retrieveCaller(m_exec, m_caller);
    while (!func.isNull()) {
        JSFunction* jsFunction = asFunction(func);
        ArgList emptyArgList;
        m_frames.append(ScriptCallFrame(jsFunction->name(m_exec), UString(), 0, emptyArgList, 0));
        func = m_exec->interpreter()->retrieveCaller(m_exec, jsFunction);
    }
    m_initialized = true;
}
开发者ID:，项目名称:，代码行数:14，代码来源:

示例9: functionDetails

JSValue JSInjectedScriptHost::functionDetails(ExecState* exec)
{
    if (exec->argumentCount() < 1)
        return jsUndefined();

    JSValue value = exec->uncheckedArgument(0);
    if (!value.asCell()->inherits(JSFunction::info()))
        return jsUndefined();

    // FIXME: This should provide better details for JSBoundFunctions.

    JSFunction* function = jsCast<JSFunction*>(value);
    const SourceCode* sourceCode = function->sourceCode();
    if (!sourceCode)
        return jsUndefined();

    // In the inspector protocol all positions are 0-based while in SourceCode they are 1-based
    int lineNumber = sourceCode->firstLine();
    if (lineNumber)
        lineNumber -= 1;
    int columnNumber = sourceCode->startColumn();
    if (columnNumber)
        columnNumber -= 1;

    VM& vm = exec->vm();
    String scriptID = String::number(sourceCode->provider()->asID());
    JSObject* location = constructEmptyObject(exec);
    location->putDirect(vm, Identifier::fromString(exec, "scriptId"), jsString(exec, scriptID));
    location->putDirect(vm, Identifier::fromString(exec, "lineNumber"), jsNumber(lineNumber));
    location->putDirect(vm, Identifier::fromString(exec, "columnNumber"), jsNumber(columnNumber));

    JSObject* result = constructEmptyObject(exec);
    result->putDirect(vm, Identifier::fromString(exec, "location"), location);

    String name = function->name();
    if (!name.isEmpty())
        result->putDirect(vm, Identifier::fromString(exec, "name"), jsString(exec, name));

    String displayName = function->displayName(vm);
    if (!displayName.isEmpty())
        result->putDirect(vm, Identifier::fromString(exec, "displayName"), jsString(exec, displayName));

    // FIXME: provide function scope data in "scopesRaw" property when JSC supports it.
    // <https://webkit.org/b/87192> [JSC] expose function (closure) inner context to debugger

    return result;
}
开发者ID:LuXiong，项目名称:webkit，代码行数:47，代码来源:JSInjectedScriptHost.cpp

示例10: initialize

void ScriptCallStack::initialize()
{
    if (!m_caller || m_initialized)
        return;

    int signedLineNumber;
    intptr_t sourceID;
    UString urlString;
    JSValue function;
    // callFrame must exist if m_caller is not null.
    CallFrame* callFrame = m_exec->callerFrame();
    while (true) {
        ASSERT(callFrame);
        m_exec->interpreter()->retrieveLastCaller(callFrame, signedLineNumber, sourceID, urlString, function);
        if (!function)
            break;
        JSFunction* jsFunction = asFunction(function);
        unsigned lineNumber = signedLineNumber >= 0 ? signedLineNumber : 0;
        m_frames.append(ScriptCallFrame(jsFunction->name(m_exec), urlString, lineNumber, m_exec, 0));
        callFrame = callFrame->callerFrame();
    }
    m_initialized = true;
}
开发者ID:azrul2202，项目名称:WebKit-Smartphone，代码行数:23，代码来源:ScriptCallStack.cpp

示例11: functionProtoFuncToString

JSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec, JSObject*, JSValue thisValue, const ArgList&)
{
    if (thisValue.inherits(&JSFunction::info)) {
        JSFunction* function = asFunction(thisValue);
        if (!function->isHostFunction()) {
            FunctionExecutable* executable = function->jsExecutable();
            UString sourceString = executable->source().toString();
            insertSemicolonIfNeeded(sourceString);
            return jsString(exec, makeString("function ", function->name(exec), "(", executable->paramString(), ") ", sourceString));
        }
    }

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

#ifdef QT_BUILD_SCRIPT_LIB  //same error message as in the old engine, and in mozilla
    return throwError(exec, TypeError, "Function.prototype.toString called on incompatible object");
#else
    return throwError(exec, TypeError);
#endif
}
开发者ID:Afreeca，项目名称:qt，代码行数:23，代码来源:FunctionPrototype.cpp


注：本文中的JSFunction::name方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。