Examples with MethodCode com.github.anba.es6draft.compiler.assembler.Code.MethodCode used on opensource projects

Example 1 with MethodCode

use of com.github.anba.es6draft.compiler.assembler.Code.MethodCode in project es6draft by anba.

the class CodeGenerator method compile.

Entry<MethodName, LabelState> compile(DoExpression node, CodeVisitor mv) {
    if (!isCompiled(node)) {
        if (!isEnabled(Compiler.Option.NoCompletion)) {
            CompletionValueVisitor.performCompletion(node);
        }
        MethodCode method = newMethod(mv.getTopLevelNode(), node);
        DoExpressionCodeVisitor body = new DoExpressionCodeVisitor(node, method, mv);
        body.lineInfo(node);
        // force line-number entry
        body.nop();
        body.begin();
        GeneratorState generatorState = null;
        if (node.hasYieldOrAwait()) {
            generatorState = body.generatorPrologue();
        }
        body.labelPrologue();
        Completion result = statement(node.getStatement(), body);
        if (!result.isAbrupt()) {
            // fall-thru, return `0`.
            body.iconst(0);
            body._return();
        }
        LabelState labelState = body.labelEpilogue(result);
        if (generatorState != null) {
            body.generatorEpilogue(generatorState);
        }
        body.end();
        doExpressionCompletions.put(node, labelState);
    }
    return new SimpleImmutableEntry<>(methodDesc(node), doExpressionCompletions.get(node));
}

Example 2 with MethodCode

use of com.github.anba.es6draft.compiler.assembler.Code.MethodCode in project es6draft by anba.

the class CodeGenerator method compile.

void compile(TemplateLiteral node) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(node);
        InstructionVisitor body = new InstructionVisitor(method);
        body.lineInfo(node);
        body.begin();
        List<TemplateCharacters> strings = TemplateStrings(node);
        body.anewarray(strings.size() * 2, Types.String);
        for (int i = 0, size = strings.size(); i < size; ++i) {
            TemplateCharacters e = strings.get(i);
            int index = i << 1;
            body.astore(index, e.getValue());
            body.astore(index + 1, e.getRawValue());
        }
        body._return();
        body.end();
    }
}

Example 3 with MethodCode

use of com.github.anba.es6draft.compiler.assembler.Code.MethodCode in project es6draft by anba.

the class CodeGenerator method compile.

MethodName compile(SwitchStatement node, BlockDeclarationInstantiationGenerator generator) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(node);
        BlockDeclInitVisitor body = new BlockDeclInitVisitor(method);
        body.lineInfo(node);
        body.begin();
        Variable<ExecutionContext> cx = body.getExecutionContext();
        Variable<LexicalEnvironment<DeclarativeEnvironmentRecord>> env = body.getLexicalEnvironment();
        generator.generateMethod(node, cx, env, body);
        body._return();
        body.end();
    }
    return methodDesc(node);
}

Example 4 with MethodCode

use of com.github.anba.es6draft.compiler.assembler.Code.MethodCode in project es6draft by anba.

the class CodeGenerator method compile.

MethodName compile(PropertyDefinitionsMethod node, boolean hasDecorators, CodeVisitor mv) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(node);
        PropertyDefinitionsCodeVisitor body = new PropertyDefinitionsCodeVisitor(node, method, mv);
        body.lineInfo(node);
        body.begin();
        Variable<OrdinaryObject> object = body.getObjectParameter();
        Variable<ArrayList<Object>> decorators = hasDecorators ? body.getDecoratorsParameter() : null;
        PropertyGenerator propgen = propertyGenerator(decorators);
        for (PropertyDefinition property : node.getProperties()) {
            body.load(object);
            property.accept(propgen, body);
        }
        body._return();
        body.end();
    }
    return methodDesc(node);
}

Example 5 with MethodCode

use of com.github.anba.es6draft.compiler.assembler.Code.MethodCode in project es6draft by anba.

the class CodeGenerator method compile.

MethodName compile(SwitchStatement node, List<Declaration> declarations, BlockDeclarationInstantiationGenerator generator) {
    MethodCode method = newMethod2(node);
    BlockDeclInitVisitor body = new BlockDeclInitVisitor(method);
    body.lineInfo(node);
    body.begin();
    Variable<ExecutionContext> cx = body.getExecutionContext();
    Variable<LexicalEnvironment<DeclarativeEnvironmentRecord>> env = body.getLexicalEnvironment();
    generator.generateMethod(declarations, cx, env, body);
    body._return();
    body.end();
    return methodDesc(node, method.methodName);
}