Examples with Expression com.google.devtools.j2objc.ast.Expression used on opensource projects

Example 51 with Expression

use of com.google.devtools.j2objc.ast.Expression in project j2objc by google.

the class CastResolver method rewriteFloatToIntegralCast.

private Expression rewriteFloatToIntegralCast(TypeMirror castType, Expression expr, String funcName, TypeMirror funcReturnType) {
    FunctionElement element = new FunctionElement(funcName, funcReturnType, null).addParameters(typeUtil.getDouble());
    FunctionInvocation invocation = new FunctionInvocation(element, funcReturnType);
    invocation.addArgument(TreeUtil.remove(expr));
    Expression newExpr = invocation;
    if (!typeUtil.isSameType(castType, funcReturnType)) {
        newExpr = new CastExpression(castType, newExpr);
    }
    return newExpr;
}

Example 52 with Expression

use of com.google.devtools.j2objc.ast.Expression in project j2objc by google.

the class TypePrivateDeclarationGenerator method printDeadClassConstant.

@Override
protected void printDeadClassConstant(VariableDeclarationFragment fragment) {
    VariableElement var = fragment.getVariableElement();
    Object value = var.getConstantValue();
    assert value != null;
    String declType = getDeclarationType(var);
    declType += (declType.endsWith("*") ? "" : " ");
    String name = nameTable.getVariableShortName(var);
    if (ElementUtil.isPrimitiveConstant(var)) {
        printf("#define %s_%s %s\n", typeName, name, LiteralGenerator.generate(value));
    } else {
        print("static " + UnicodeUtils.format("%s%s_%s", declType, typeName, name));
        Expression initializer = fragment.getInitializer();
        if (initializer != null) {
            print(" = " + generateExpression(initializer));
        }
        println(";");
    }
}

Example 53 with Expression

use of com.google.devtools.j2objc.ast.Expression in project j2objc by google.

the class ArrayRewriter method visit.

// We must handle object array assignment before its children because if the
// rhs is an array creation, we can optimize with "SetAndConsume".
@Override
public boolean visit(Assignment node) {
    Expression lhs = node.getLeftHandSide();
    TypeMirror lhsType = lhs.getTypeMirror();
    if (lhs instanceof ArrayAccess && !lhsType.getKind().isPrimitive()) {
        FunctionInvocation newAssignment = newArrayAssignment(node, (ArrayAccess) lhs, lhsType);
        node.replaceWith(newAssignment);
        newAssignment.accept(this);
        return false;
    }
    return true;
}

Example 54 with Expression

use of com.google.devtools.j2objc.ast.Expression in project j2objc by google.

the class ArrayRewriter method createInvocation.

private MethodInvocation createInvocation(ArrayCreation node) {
    ArrayType arrayType = node.getTypeMirror();
    boolean retainedResult = node.hasRetainedResult() || options.useARC();
    ArrayInitializer initializer = node.getInitializer();
    if (initializer != null) {
        return newInitializedArrayInvocation(arrayType, initializer.getExpressions(), retainedResult);
    } else {
        List<Expression> dimensions = node.getDimensions();
        if (dimensions.size() == 1) {
            return newSingleDimensionArrayInvocation(arrayType, dimensions.get(0), retainedResult);
        } else {
            return newMultiDimensionArrayInvocation(arrayType, dimensions, retainedResult);
        }
    }
}

Example 55 with Expression

use of com.google.devtools.j2objc.ast.Expression in project j2objc by google.

the class Autoboxer method endVisit.

@Override
public void endVisit(ReturnStatement node) {
    Expression expr = node.getExpression();
    if (expr != null) {
        TypeMirror returnType = TreeUtil.getOwningReturnType(node);
        boolean returnsPrimitive = returnType.getKind().isPrimitive();
        boolean exprIsPrimitive = expr.getTypeMirror().getKind().isPrimitive();
        if (returnsPrimitive && !exprIsPrimitive) {
            unbox(expr, (PrimitiveType) returnType);
        }
        if (!returnsPrimitive && exprIsPrimitive) {
            box(expr);
        }
    }
}