Examples with GroovySourceAST org.codehaus.groovy.antlr.GroovySourceAST used on opensource projects

Example 26 with GroovySourceAST

use of org.codehaus.groovy.antlr.GroovySourceAST in project groovy-core by groovy.

the class PreJava2GroovyConverter method visitJavaArrayInit.

/**
 * Handle Arrays. Examples:
 *
 * <pre>
 * String[] myArray = new String[] {"a","b","c"};
 *
 * becomes
 *
 * String[] myArray = ["a", "b", "c"]
 *
 * ---
 *
 * To convert node (t) and surrounding nodes into the right structure for List Constructor
 *
 * (a) java/EXPR
 *  |
 *  +- (b) java/new
 *      |
 *      + (t) java/ARRAY_INIT
 *
 *  becomes
 *
 * (a) groovy/LIST_CONSTRUCTOR (via ARRAY_INIT as temporary marker type)
 *  |
 *  +- (t) groovy/ELIST
 *
 *  * note: node (b) is thrown away...
 * </pre>
 */
private void visitJavaArrayInit(GroovySourceAST t) {
    // given that we might have a grandParent...
    if (stack.size() > 2) {
        GroovySourceAST grandParent = getGrandParentNode();
        if (grandParent.getType() == JavaTokenTypes.EXPR) {
            // set type as indicator for Java2GroovyConvertor to turn into LIST_CONSTRUCTOR
            grandParent.setType(JavaTokenTypes.ARRAY_INIT);
            grandParent.setFirstChild(t);
            t.setType(JavaTokenTypes.ELIST);
        }
    }
}

Example 27 with GroovySourceAST

use of org.codehaus.groovy.antlr.GroovySourceAST in project groovy-core by groovy.

the class FlatNodeListTraversal method process.

public AST process(AST t) {
    GroovySourceAST node = (GroovySourceAST) t;
    // fetch all the nodes in this AST into a List
    NodeCollector collector = new NodeCollector();
    AntlrASTProcessor internalTraversal = new PreOrderTraversal(collector);
    internalTraversal.process(t);
    List listOfAllNodesInThisAST = collector.getNodes();
    // process each node in turn
    setUp(node);
    Iterator itr = listOfAllNodesInThisAST.iterator();
    while (itr.hasNext()) {
        GroovySourceAST currentNode = (GroovySourceAST) itr.next();
        accept(currentNode);
    }
    tearDown(node);
    return null;
}

Example 28 with GroovySourceAST

use of org.codehaus.groovy.antlr.GroovySourceAST in project groovy-core by groovy.

the class SimpleGroovyClassDocAssembler method recurseDownImportBranch.

private String recurseDownImportBranch(GroovySourceAST t) {
    if (t != null) {
        if (t.getType() == DOT) {
            GroovySourceAST firstChild = (GroovySourceAST) t.getFirstChild();
            GroovySourceAST secondChild = (GroovySourceAST) firstChild.getNextSibling();
            return (recurseDownImportBranch(firstChild) + "/" + recurseDownImportBranch(secondChild));
        }
        if (t.getType() == IDENT) {
            return t.getText();
        }
        if (t.getType() == STAR) {
            return t.getText();
        }
    }
    return "";
}

Example 29 with GroovySourceAST

use of org.codehaus.groovy.antlr.GroovySourceAST in project groovy-core by groovy.

the class SimpleGroovyClassDocAssembler method getTypeNodeAsText.

private String getTypeNodeAsText(GroovySourceAST typeNode, String defaultText) {
    // TODO refactor to retain richer type information rather than converting to String
    if (typeNode == null) {
        return defaultText;
    }
    if (typeNode.getType() == TYPE) {
        return getAsText(typeNode, defaultText);
    } else if (typeNode.getType() == TYPE_ARGUMENT) {
        return getTypeNodeAsText((GroovySourceAST) typeNode.getFirstChild(), defaultText);
    } else if (typeNode.getType() == WILDCARD_TYPE) {
        AST next = typeNode.getNextSibling();
        if (next == null && typeNode.getFirstChild() != null) {
            // Java2Groovy produces a slightly different tree structure (TODO fix converter or java.g instead?)
            next = typeNode.getFirstChild();
        }
        if (next == null)
            return "?";
        String boundType = getTypeNodeAsText((GroovySourceAST) next.getFirstChild(), defaultText);
        if (next.getType() == TYPE_UPPER_BOUNDS)
            return "? extends " + boundType;
        if (next.getType() == TYPE_LOWER_BOUNDS)
            return "? super " + boundType;
    } else if (typeNode.getType() == IDENT) {
        return getAsTextCurrent(typeNode, defaultText);
    }
    return defaultText;
}

Example 30 with GroovySourceAST

use of org.codehaus.groovy.antlr.GroovySourceAST in project groovy-core by groovy.

the class SimpleGroovyClassDocAssembler method getCurrentClassDoc.

private SimpleGroovyClassDoc getCurrentClassDoc() {
    if (stack.isEmpty())
        return null;
    GroovySourceAST node = getParentNode();
    if (isTopLevelConstruct(node))
        return foundClasses.get(getIdentFor(node));
    GroovySourceAST saved = stack.pop();
    SimpleGroovyClassDoc result = getCurrentClassDoc();
    stack.push(saved);
    return result;
}