Examples with Expression org.codehaus.groovy.ast.expr.Expression used on opensource projects

Example 76 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class NewifyASTTransformation method isNewMethodStyle.

private boolean isNewMethodStyle(MethodCallExpression mce) {
    final Expression obj = mce.getObjectExpression();
    final Expression meth = mce.getMethod();
    return (obj instanceof ClassExpression && meth instanceof ConstantExpression && ((ConstantExpression) meth).getValue().equals("new"));
}

Example 77 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class BaseScriptASTTransformation method changeBaseScriptTypeFromPackageOrImport.

private void changeBaseScriptTypeFromPackageOrImport(final SourceUnit source, final AnnotatedNode parent, final AnnotationNode node) {
    Expression value = node.getMember("value");
    if (!(value instanceof ClassExpression)) {
        addError("Annotation " + MY_TYPE_NAME + " member 'value' should be a class literal.", value);
        return;
    }
    List<ClassNode> classes = source.getAST().getClasses();
    for (ClassNode classNode : classes) {
        if (classNode.isScriptBody()) {
            changeBaseScriptType(parent, classNode, value.getType());
        }
    }
}

Example 78 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class BaseScriptASTTransformation method changeBaseScriptTypeFromDeclaration.

private void changeBaseScriptTypeFromDeclaration(final DeclarationExpression de, final AnnotationNode node) {
    if (de.isMultipleAssignmentDeclaration()) {
        addError("Annotation " + MY_TYPE_NAME + " not supported with multiple assignment notation.", de);
        return;
    }
    if (!(de.getRightExpression() instanceof EmptyExpression)) {
        addError("Annotation " + MY_TYPE_NAME + " not supported with variable assignment.", de);
        return;
    }
    Expression value = node.getMember("value");
    if (value != null) {
        addError("Annotation " + MY_TYPE_NAME + " cannot have member 'value' if used on a declaration.", value);
        return;
    }
    ClassNode cNode = de.getDeclaringClass();
    ClassNode baseScriptType = de.getVariableExpression().getType().getPlainNodeReference();
    de.setRightExpression(new VariableExpression("this"));
    changeBaseScriptType(de, cNode, baseScriptType);
}

Example 79 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class ImmutableASTTransformation method createGetterBodyArrayOrCloneable.

private Statement createGetterBodyArrayOrCloneable(FieldNode fNode) {
    final Expression fieldExpr = varX(fNode);
    final Expression expression = cloneArrayOrCloneableExpr(fieldExpr, fNode.getType());
    return safeExpression(fieldExpr, expression);
}

Example 80 with Expression

use of org.codehaus.groovy.ast.expr.Expression in project groovy-core by groovy.

the class ImmutableASTTransformation method createConstructorStatementArrayOrCloneable.

private Statement createConstructorStatementArrayOrCloneable(FieldNode fNode) {
    final Expression fieldExpr = varX(fNode);
    Expression initExpr = fNode.getInitialValueExpression();
    ClassNode fieldType = fNode.getType();
    final Expression array = findArg(fNode.getName());
    final Statement assignInit;
    if (initExpr == null || (initExpr instanceof ConstantExpression && ((ConstantExpression) initExpr).isNullExpression())) {
        assignInit = assignS(fieldExpr, ConstantExpression.EMPTY_EXPRESSION);
    } else {
        assignInit = assignS(fieldExpr, cloneArrayOrCloneableExpr(initExpr, fieldType));
    }
    return ifElseS(equalsNullX(array), assignInit, assignS(fieldExpr, cloneArrayOrCloneableExpr(array, fieldType)));
}