Examples with CompilationException com.github.anba.es6draft.compiler.CompilationException used on opensource projects

Example 6 with CompilationException

use of com.github.anba.es6draft.compiler.CompilationException in project es6draft by anba.

the class AsyncGeneratorFunctionConstructor method CreateDynamicFunction.

/**
     * 19.2.1.1.1 RuntimeSemantics: CreateDynamicFunction(constructor, newTarget, kind, args)
     * 
     * @param callerContext
     *            the caller execution context
     * @param cx
     *            the execution context
     * @param newTarget
     *            the newTarget constructor function
     * @param args
     *            the function arguments
     * @return the new async generator function object
     */
private static FunctionObject CreateDynamicFunction(ExecutionContext callerContext, ExecutionContext cx, Constructor newTarget, Object... args) {
    /* step 1 (not applicable) */
    /* step 2 (not applicable) */
    /* step 3 */
    Intrinsics fallbackProto = Intrinsics.AsyncGenerator;
    /* steps 4-10 */
    String[] sourceText = functionSourceText(cx, args);
    String parameters = sourceText[0], bodyText = sourceText[1];
    /* steps 11, 13-20 */
    Source source = functionSource(SourceKind.AsyncGenerator, cx.getRealm(), callerContext);
    RuntimeInfo.Function function;
    try {
        ScriptLoader scriptLoader = cx.getRealm().getScriptLoader();
        function = scriptLoader.asyncGenerator(source, parameters, bodyText).getFunction();
    } catch (ParserException | CompilationException e) {
        throw e.toScriptException(cx);
    }
    /* step 12 */
    boolean strict = function.isStrict();
    /* steps 21-22 */
    ScriptObject proto = GetPrototypeFromConstructor(cx, newTarget, fallbackProto);
    /* step 23 */
    OrdinaryAsyncGenerator f = FunctionAllocate(cx, proto, strict, FunctionKind.Normal);
    /* steps 24-25 */
    LexicalEnvironment<GlobalEnvironmentRecord> scope = f.getRealm().getGlobalEnv();
    /* step 26 */
    FunctionInitialize(f, FunctionKind.Normal, function, scope, newFunctionExecutable(source));
    /* step 27 */
    OrdinaryObject prototype = ObjectCreate(cx, Intrinsics.AsyncGeneratorPrototype);
    f.infallibleDefineOwnProperty("prototype", new Property(prototype, true, false, false));
    /* step 28 (not applicable) */
    /* step 29 */
    SetFunctionName(f, "anonymous");
    /* step 30 */
    return f;
}

Example 7 with CompilationException

use of com.github.anba.es6draft.compiler.CompilationException in project es6draft by anba.

the class Eval method script.

private static Script script(ExecutionContext cx, ExecutionContext caller, String sourceCode, int flags) {
    try {
        Realm realm = cx.getRealm();
        Source source = evalSource(realm, caller);
        EnumSet<Parser.Option> options = EvalFlags.toOptions(flags);
        return realm.getScriptLoader().evalScript(source, sourceCode, options);
    } catch (ParserException | CompilationException e) {
        throw e.toScriptException(cx);
    }
}

Example 8 with CompilationException

use of com.github.anba.es6draft.compiler.CompilationException in project es6draft by anba.

the class MozShellFunctions method evaluate.

/**
     * shell-function: {@code evaluate(code, [options])}
     *
     * @param cx
     *            the execution context
     * @param caller
     *            the caller context
     * @param code
     *            the source code to evaluate
     * @param options
     *            additional options object
     * @return the eval result value
     */
@Function(name = "evaluate", arity = 2)
public Object evaluate(ExecutionContext cx, ExecutionContext caller, Object code, Object options) {
    if (!(Type.isString(code) && (Type.isUndefined(options) || Type.isObject(options)))) {
        throw Errors.newError(cx, "invalid arguments");
    }
    String sourceCode = Type.stringValue(code).toString();
    String sourceName = "@evaluate";
    int sourceLine = 1;
    boolean noScriptRval = false;
    boolean catchTermination = false;
    Realm realm = cx.getRealm();
    if (Type.isObject(options)) {
        ScriptObject opts = Type.objectValue(options);
        Object fileName = Get(cx, opts, "fileName");
        if (!Type.isUndefined(fileName)) {
            sourceName = Type.isNull(fileName) ? "" : ToFlatString(cx, fileName);
        }
        Object lineNumber = Get(cx, opts, "lineNumber");
        if (!Type.isUndefined(lineNumber)) {
            sourceLine = ToInt32(cx, lineNumber);
        }
        Object g = Get(cx, opts, "global");
        if (!Type.isUndefined(g)) {
            ScriptObject obj = ToObject(cx, g);
            if (!(obj instanceof GlobalObject)) {
                throw Errors.newError(cx, "invalid global argument");
            }
            realm = ((GlobalObject) obj).getRealm();
        }
        noScriptRval = ToBoolean(Get(cx, opts, "noScriptRval"));
        catchTermination = ToBoolean(Get(cx, opts, "catchTermination"));
    }
    Source source = new Source(cx.getRealm().sourceInfo(caller), sourceName, sourceLine);
    try {
        Script script = realm.getScriptLoader().script(source, sourceCode);
        Object result = script.evaluate(realm);
        return (!noScriptRval ? result : UNDEFINED);
    } catch (ParserException | CompilationException e) {
        // Create a script exception from the requested code realm, not from the caller's realm.
        throw e.toScriptException(realm.defaultContext());
    } catch (ScriptException | StackOverflowError e) {
        throw e;
    } catch (Error | Exception e) {
        if (catchTermination) {
            return "terminated";
        }
        throw Errors.newError(cx, Objects.toString(e.getMessage(), ""));
    }
}

Example 9 with CompilationException

use of com.github.anba.es6draft.compiler.CompilationException in project es6draft by anba.

the class AsyncFunctionConstructor method CreateDynamicFunction.

/**
     * 19.2.1.1.1 RuntimeSemantics: CreateDynamicFunction(constructor, newTarget, kind, args)
     * 
     * @param callerContext
     *            the caller execution context
     * @param cx
     *            the execution context
     * @param newTarget
     *            the newTarget constructor function
     * @param args
     *            the function arguments
     * @return the new generator function object
     */
private static OrdinaryAsyncFunction CreateDynamicFunction(ExecutionContext callerContext, ExecutionContext cx, Constructor newTarget, Object... args) {
    /* step 1 (not applicable) */
    /* step 2 (not applicable) */
    /* step 3 */
    Intrinsics fallbackProto = Intrinsics.AsyncFunction;
    /* steps 4-10 */
    String[] sourceText = functionSourceText(cx, args);
    String parameters = sourceText[0], bodyText = sourceText[1];
    /* steps 11, 13-20 */
    Source source = functionSource(SourceKind.AsyncFunction, cx.getRealm(), callerContext);
    RuntimeInfo.Function function;
    try {
        ScriptLoader scriptLoader = cx.getRealm().getScriptLoader();
        function = scriptLoader.asyncFunction(source, parameters, bodyText).getFunction();
    } catch (ParserException | CompilationException e) {
        throw e.toScriptException(cx);
    }
    /* step 12 */
    boolean strict = function.isStrict();
    /* steps 21-22 */
    ScriptObject proto = GetPrototypeFromConstructor(cx, newTarget, fallbackProto);
    /* step 23 */
    OrdinaryAsyncFunction f = FunctionAllocate(cx, proto, strict, FunctionKind.Normal);
    /* steps 24-25 */
    LexicalEnvironment<GlobalEnvironmentRecord> scope = f.getRealm().getGlobalEnv();
    /* step 26 */
    FunctionInitialize(f, FunctionKind.Normal, function, scope, newFunctionExecutable(source));
    /* steps 27-28 (not applicable) */
    /* step 29 */
    SetFunctionName(f, "anonymous");
    /* step 30 */
    return f;
}

Example 10 with CompilationException

use of com.github.anba.es6draft.compiler.CompilationException in project es6draft by anba.

the class GeneratorFunctionConstructor method CreateDynamicConstructorGenerator.

private static OrdinaryConstructorGenerator CreateDynamicConstructorGenerator(ExecutionContext callerContext, ExecutionContext cx, Constructor newTarget, Object... args) {
    /* step 1 (not applicable) */
    /* step 2 (not applicable) */
    /* step 3 */
    Intrinsics fallbackProto = Intrinsics.Generator;
    /* steps 4-10 */
    String[] sourceText = functionSourceText(cx, args);
    String parameters = sourceText[0], bodyText = sourceText[1];
    /* steps 11, 13-20 */
    Source source = functionSource(SourceKind.Generator, cx.getRealm(), callerContext);
    RuntimeInfo.Function function;
    try {
        ScriptLoader scriptLoader = cx.getRealm().getScriptLoader();
        function = scriptLoader.generator(source, parameters, bodyText).getFunction();
    } catch (ParserException | CompilationException e) {
        throw e.toScriptException(cx);
    }
    /* step 12 */
    boolean strict = function.isStrict();
    /* steps 21-22 */
    ScriptObject proto = GetPrototypeFromConstructor(cx, newTarget, fallbackProto);
    /* step 23 */
    OrdinaryConstructorGenerator f = OrdinaryConstructorGenerator.FunctionAllocate(cx, proto, strict, FunctionKind.Normal);
    /* steps 24-25 */
    LexicalEnvironment<GlobalEnvironmentRecord> scope = f.getRealm().getGlobalEnv();
    /* step 26 */
    FunctionInitialize(f, FunctionKind.Normal, function, scope, newFunctionExecutable(source));
    /* step 27 */
    OrdinaryObject prototype = ObjectCreate(cx, Intrinsics.GeneratorPrototype);
    MakeConstructor(f, true, prototype);
    /* step 28 (not applicable) */
    /* step 29 */
    SetFunctionName(f, "anonymous");
    /* step 30 */
    return f;
}