Examples with BoxingStrategy com.redhat.ceylon.compiler.java.codegen.AbstractTransformer.BoxingStrategy used on opensource projects

Example 6 with BoxingStrategy

use of com.redhat.ceylon.compiler.java.codegen.AbstractTransformer.BoxingStrategy in project ceylon-compiler by ceylon.

the class NamedArgumentInvocation method bindAttributeArgument.

private void bindAttributeArgument(Tree.AttributeArgument attrArg, Parameter declaredParam, Naming.SyntheticName argName) {
    ListBuffer<JCStatement> statements;
    final Value model = attrArg.getDeclarationModel();
    final String name = model.getName();
    String className = Naming.getAttrClassName(model, 0);
    final List<JCTree> attrClass = gen.gen().transformAttribute(model, name, className, null, attrArg.getBlock(), attrArg.getSpecifierExpression(), null, null);
    TypedReference typedRef = gen.getTypedReference(model);
    TypedReference nonWideningTypedRef = gen.nonWideningTypeDecl(typedRef);
    Type nonWideningType = gen.nonWideningType(typedRef, nonWideningTypedRef);
    Type type = parameterType(declaredParam, model.getType(), 0);
    final BoxingStrategy boxType = getNamedParameterBoxingStrategy(declaredParam);
    JCExpression initValue = gen.make().Apply(null, gen.makeSelect(gen.makeUnquotedIdent(className), Naming.getGetterName(model)), List.<JCExpression>nil());
    initValue = gen.expressionGen().applyErasureAndBoxing(initValue, nonWideningType, !CodegenUtil.isUnBoxed(nonWideningTypedRef.getDeclaration()), boxType, type);
    JCTree.JCVariableDecl var = gen.make().VarDef(gen.make().Modifiers(FINAL, List.<JCAnnotation>nil()), argName.asName(), gen.makeJavaType(type, boxType == BoxingStrategy.BOXED ? JT_NO_PRIMITIVES : 0), initValue);
    statements = toStmts(attrArg, attrClass).append(var);
    bind(declaredParam, argName, gen.makeJavaType(type, boxType == BoxingStrategy.BOXED ? JT_NO_PRIMITIVES : 0), statements.toList());
}

Example 7 with BoxingStrategy

use of com.redhat.ceylon.compiler.java.codegen.AbstractTransformer.BoxingStrategy in project ceylon-compiler by ceylon.

the class NamedArgumentInvocation method bindMethodArgument.

private void bindMethodArgument(Tree.MethodArgument methodArg, Parameter declaredParam, Naming.SyntheticName argName) {
    ListBuffer<JCStatement> statements;
    Function model = methodArg.getDeclarationModel();
    List<JCStatement> body;
    boolean prevNoExpressionlessReturn = gen.statementGen().noExpressionlessReturn;
    boolean prevSyntheticClassBody = gen.expressionGen().withinSyntheticClassBody(Decl.isMpl(model) || gen.expressionGen().isWithinSyntheticClassBody());
    try {
        gen.statementGen().noExpressionlessReturn = gen.isAnything(model.getType());
        if (methodArg.getBlock() != null) {
            body = gen.statementGen().transformBlock(methodArg.getBlock());
            if (!methodArg.getBlock().getDefinitelyReturns()) {
                if (gen.isAnything(model.getType())) {
                    body = body.append(gen.make().Return(gen.makeNull()));
                } else {
                    body = body.append(gen.make().Return(gen.makeErroneous(methodArg.getBlock(), "compiler bug: non-void method does not definitely return")));
                }
            }
        } else {
            Expression expr = methodArg.getSpecifierExpression().getExpression();
            BoxingStrategy boxing = CodegenUtil.getBoxingStrategy(model);
            Type type = model.getType();
            JCExpression transExpr = gen.expressionGen().transformExpression(expr, boxing, type);
            JCReturn returnStat = gen.make().Return(transExpr);
            body = List.<JCStatement>of(returnStat);
        }
    } finally {
        gen.expressionGen().withinSyntheticClassBody(prevSyntheticClassBody);
        gen.statementGen().noExpressionlessReturn = prevNoExpressionlessReturn;
    }
    Type callableType = model.appliedReference(null, Collections.<Type>emptyList()).getFullType();
    CallableBuilder callableBuilder = CallableBuilder.methodArgument(gen.gen(), methodArg, model, callableType, Collections.singletonList(methodArg.getParameterLists().get(0)), gen.classGen().transformMplBody(methodArg.getParameterLists(), model, body));
    JCExpression callable = callableBuilder.build();
    JCExpression typeExpr = gen.makeJavaType(callableType, JT_RAW);
    JCVariableDecl varDecl = gen.makeVar(argName, typeExpr, callable);
    statements = ListBuffer.<JCStatement>of(varDecl);
    bind(declaredParam, argName, gen.makeJavaType(callableType), statements.toList());
}