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

Example 81 with Expression

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

the class MethodTranslator method visitAssignmentExpression.

@Override
public TreeNode visitAssignmentExpression(AssignmentExpression node, Void data) {
    Expression leftExpr = (Expression) node.getLeft().acceptVisitor(this, null);
    Expression rightExpr = (Expression) node.getRight().acceptVisitor(this, null);
    Assignment assignment = new Assignment(leftExpr, rightExpr);
    switch(node.getOperator()) {
        case ASSIGN:
            assignment.setOperator(Assignment.Operator.ASSIGN);
            break;
        case ADD:
            assignment.setOperator(Assignment.Operator.PLUS_ASSIGN);
            break;
        case SUBTRACT:
            assignment.setOperator(Assignment.Operator.MINUS_ASSIGN);
            break;
        case MULTIPLY:
            assignment.setOperator(Assignment.Operator.TIMES_ASSIGN);
            break;
        case DIVIDE:
            assignment.setOperator(Assignment.Operator.DIVIDE_ASSIGN);
            break;
        case MODULUS:
            assignment.setOperator(Assignment.Operator.REMAINDER_ASSIGN);
            break;
        case SHIFT_LEFT:
            assignment.setOperator(Assignment.Operator.LEFT_SHIFT_ASSIGN);
            break;
        case SHIFT_RIGHT:
            assignment.setOperator(Assignment.Operator.RIGHT_SHIFT_SIGNED_ASSIGN);
            break;
        case UNSIGNED_SHIFT_RIGHT:
            assignment.setOperator(Assignment.Operator.RIGHT_SHIFT_UNSIGNED_ASSIGN);
            break;
        case BITWISE_AND:
            assignment.setOperator(Assignment.Operator.BIT_AND_ASSIGN);
            break;
        case BITWISE_OR:
            assignment.setOperator(Assignment.Operator.BIT_OR_ASSIGN);
            break;
        case EXCLUSIVE_OR:
            assignment.setOperator(Assignment.Operator.BIT_XOR_ASSIGN);
            break;
        default:
            throw new AssertionError("Unsupported assignment operator: " + node.getOperator());
    }
    return assignment;
}

Example 82 with Expression

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

the class StatementGenerator method visit.

@Override
public boolean visit(CommaExpression node) {
    buffer.append('(');
    for (Iterator<Expression> it = node.getExpressions().iterator(); it.hasNext(); ) {
        Expression e = it.next();
        e.accept(this);
        if (it.hasNext()) {
            buffer.append(", ");
        }
    }
    buffer.append(')');
    return false;
}

Example 83 with Expression

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

the class StatementGenerator method visit.

@Override
public boolean visit(VariableDeclarationFragment node) {
    buffer.append(nameTable.getVariableQualifiedName(node.getVariableElement()));
    Expression initializer = node.getInitializer();
    if (initializer != null) {
        buffer.append(" = ");
        initializer.accept(this);
    }
    return false;
}

Example 84 with Expression

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

the class StatementGenerator method visit.

@Override
public boolean visit(InfixExpression node) {
    InfixExpression.Operator op = node.getOperator();
    List<Expression> operands = node.getOperands();
    assert operands.size() >= 2;
    String opStr = ' ' + op.toString() + ' ';
    boolean isFirst = true;
    for (Expression operand : operands) {
        if (!isFirst) {
            buffer.append(opStr);
        }
        isFirst = false;
        operand.accept(this);
    }
    return false;
}

Example 85 with Expression

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

the class StatementGenerator method visit.

@Override
public boolean visit(ArrayInitializer node) {
    javax.lang.model.type.ArrayType type = (javax.lang.model.type.ArrayType) node.getTypeMirror();
    TypeMirror componentType = type.getComponentType();
    buffer.append(UnicodeUtils.format("(%s[]){ ", NameTable.getPrimitiveObjCType(componentType)));
    for (Iterator<Expression> it = node.getExpressions().iterator(); it.hasNext(); ) {
        it.next().accept(this);
        if (it.hasNext()) {
            buffer.append(", ");
        }
    }
    buffer.append(" }");
    return false;
}