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

Example 31 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(StatementListMethod node, CodeVisitor mv) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(mv.getTopLevelNode(), node);
        StatementListMethodCodeVisitor body = new StatementListMethodCodeVisitor(node, method, mv);
        body.lineInfo(node);
        // force line-number entry
        body.nop();
        body.begin();
        GeneratorState generatorState = null;
        if (node.hasResumePoint()) {
            generatorState = body.generatorPrologue();
        }
        body.labelPrologue();
        Completion result = statements(node.getStatements(), 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();
        statementCompletions.put(node, labelState);
    }
    return new SimpleImmutableEntry<>(methodDesc(node), statementCompletions.get(node));
}

Example 32 with MethodCode

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

the class CodeGenerator method compile.

MethodName compile(SpreadElementMethod node, CodeVisitor mv) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(node);
        SpreadElementCodeVisitor body = new SpreadElementCodeVisitor(node, method, mv);
        body.lineInfo(node);
        body.begin();
        body.loadArrayObject();
        body.loadArrayIndex();
        expression(node.getExpression(), body);
        body._return();
        body.end();
    }
    return methodDesc(node);
}

Example 33 with MethodCode

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

the class CodeGenerator method conciseAsyncFunctionBody.

private boolean conciseAsyncFunctionBody(AsyncArrowFunction node) {
    MethodCode method = newMethod(node, FunctionName.Code);
    GeneratorCodeVisitor body = new GeneratorCodeVisitor(method, node);
    body.lineInfo(node);
    body.begin();
    GeneratorState generatorState = body.generatorPrologue();
    body.enterFunction(node);
    expressionBoxed(node.getExpression(), body);
    body.exitFunction();
    body._return();
    body.generatorEpilogue(generatorState);
    body.end();
    return body.hasTailCalls();
}

Example 34 with MethodCode

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

the class CodeGenerator method compile.

MethodName compile(ExpressionMethod node, CodeVisitor mv) {
    if (!isCompiled(node)) {
        MethodCode method = newMethod(node);
        ExpressionMethodVisitor body = new ExpressionMethodVisitor(node, method, mv);
        body.lineInfo(node);
        body.begin();
        expressionBoxed(node.getExpression(), body);
        body._return();
        body.end();
    }
    return methodDesc(node);
}

Example 35 with MethodCode

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

the class CodeGenerator method compile.

MethodName compile(BlockStatement 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);
}