C++ (Cpp) moduleAnalyzer Examples

Example #1

File: ModuleLoaderObject.cpp Project: rhythmkay/webkit

EncodedJSValue JSC_HOST_CALL moduleLoaderObjectParseModule(ExecState* exec)
{
    VM& vm = exec->vm();
    const Identifier moduleKey = exec->argument(0).toPropertyKey(exec);
    if (exec->hadException())
        return JSValue::encode(jsUndefined());

    String source = exec->argument(1).toString(exec)->value(exec);
    if (exec->hadException())
        return JSValue::encode(jsUndefined());

    SourceCode sourceCode = makeSource(source, moduleKey.impl());

    CodeProfiling profile(sourceCode);

    ParserError error;
    std::unique_ptr<ModuleProgramNode> moduleProgramNode = parse<ModuleProgramNode>(
        &vm, sourceCode, Identifier(), JSParserBuiltinMode::NotBuiltin,
        JSParserStrictMode::Strict, SourceParseMode::ModuleAnalyzeMode, error);

    if (error.isValid()) {
        throwVMError(exec, error.toErrorObject(exec->lexicalGlobalObject(), sourceCode));
        return JSValue::encode(jsUndefined());
    }
    ASSERT(moduleProgramNode);

    ModuleAnalyzer moduleAnalyzer(exec, moduleKey, sourceCode, moduleProgramNode->varDeclarations(), moduleProgramNode->lexicalVariables());
    JSModuleRecord* moduleRecord = moduleAnalyzer.analyze(*moduleProgramNode);

    return JSValue::encode(moduleRecord);
}

Example #2

File: ModuleLoaderPrototype.cpp Project: caiolima/webkit

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

    const Identifier moduleKey = exec->argument(0).toPropertyKey(exec);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    auto* jsSourceCode = jsDynamicCast<JSSourceCode*>(vm, exec->argument(1));
    if (!jsSourceCode)
        return throwVMTypeError(exec, scope);
    SourceCode sourceCode = jsSourceCode->sourceCode();

    CodeProfiling profile(sourceCode);

    ParserError error;
    std::unique_ptr<ModuleProgramNode> moduleProgramNode = parse<ModuleProgramNode>(
        &vm, sourceCode, Identifier(), JSParserBuiltinMode::NotBuiltin,
        JSParserStrictMode::Strict, JSParserScriptMode::Module, SourceParseMode::ModuleAnalyzeMode, SuperBinding::NotNeeded, error);

    if (error.isValid()) {
        throwVMError(exec, scope, error.toErrorObject(exec->lexicalGlobalObject(), sourceCode));
        return JSValue::encode(jsUndefined());
    }
    ASSERT(moduleProgramNode);

    ModuleAnalyzer moduleAnalyzer(exec, moduleKey, sourceCode, moduleProgramNode->varDeclarations(), moduleProgramNode->lexicalVariables());
    RETURN_IF_EXCEPTION(scope, encodedJSValue());
    JSModuleRecord* moduleRecord = moduleAnalyzer.analyze(*moduleProgramNode);

    return JSValue::encode(moduleRecord);
}

Example #3

File: Completion.cpp Project: JoKaWare/webkit

bool checkModuleSyntax(VM& vm, const SourceCode& source, ParserError& error)
{
    JSLockHolder lock(vm);
    RELEASE_ASSERT(vm.atomicStringTable() == wtfThreadData().atomicStringTable());
    std::unique_ptr<ModuleProgramNode> moduleProgramNode = parse<ModuleProgramNode>(
        &vm, source, Identifier(), JSParserBuiltinMode::NotBuiltin,
        JSParserStrictMode::Strict, SourceParseMode::ModuleAnalyzeMode, error);
    if (!moduleProgramNode)
        return false;

    ModuleAnalyzer moduleAnalyzer(vm, moduleProgramNode->varDeclarations(), moduleProgramNode->lexicalVariables());
    moduleAnalyzer.analyze(*moduleProgramNode);
    return true;
}

Example #4

File: Completion.cpp Project: annulen/webkit

bool checkModuleSyntax(ExecState* exec, const SourceCode& source, ParserError& error)
{
    VM& vm = exec->vm();
    JSLockHolder lock(vm);
    RELEASE_ASSERT(vm.atomicStringTable() == wtfThreadData().atomicStringTable());
    std::unique_ptr<ModuleProgramNode> moduleProgramNode = parse<ModuleProgramNode>(
        &vm, source, Identifier(), JSParserBuiltinMode::NotBuiltin,
        JSParserStrictMode::Strict, SourceParseMode::ModuleAnalyzeMode, SuperBinding::NotNeeded, error);
    if (!moduleProgramNode)
        return false;

    PrivateName privateName(PrivateName::Description, "EntryPointModule");
    ModuleAnalyzer moduleAnalyzer(exec, Identifier::fromUid(privateName), source, moduleProgramNode->varDeclarations(), moduleProgramNode->lexicalVariables());
    moduleAnalyzer.analyze(*moduleProgramNode);
    return true;
}