Examples of org.codehaus.groovy.antlr.GroovySourceAST

org.codehaus.groovy.antlr.GroovySourceAST
We have an AST subclass so we can track source information. Very odd that ANTLR doesn't do this by default. @author Mike Spille @author Jeremy Rayner

        return defaultText;
    }


    private String getAsText(GroovySourceAST typeNode, String defaultText) {
        String returnValue = defaultText;
        GroovySourceAST child = (GroovySourceAST) typeNode.getFirstChild(); // assume type has only one child // todo type of "foo.bar.Wibble"
        switch (child.getType()) {
            // literals
            case LITERAL_boolean:
                returnValue = "boolean";
                break;
            case LITERAL_byte:
                returnValue = "byte";
                break;
            case LITERAL_char:
                returnValue = "char";
                break;
            // note: LITERAL_def never created
            case LITERAL_double:
                returnValue = "double";
                break;
            case LITERAL_float:
                returnValue = "float";
                break;
            case LITERAL_int:
                returnValue = "int";
                break;
            case LITERAL_long:
                returnValue = "long";
                break;
            case LITERAL_short:
                returnValue = "short";
                break;
            case LITERAL_void:
                returnValue = "void";
                break;
            case ARRAY_DECLARATOR:
                String componentType = getAsText(child, defaultText);
                if (!componentType.equals("def")) returnValue = componentType + "[]";
                break;


            // identifiers
            case IDENT:
                returnValue = child.getText();
                break;
        }
        return returnValue;
    }

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        return returnValue;
    }


    private void addParametersTo(GroovySourceAST t, SimpleGroovyExecutableMemberDoc executableMemberDoc) {
        // parameters
        GroovySourceAST parametersNode = t.childOfType(PARAMETERS);
        if (parametersNode != null && parametersNode.getNumberOfChildren() > 0) {
            GroovySourceAST currentNode = (GroovySourceAST) parametersNode.getFirstChild();
            while (currentNode != null) {
                String parameterTypeName = getTypeOrDefault(currentNode);
                String parameterName = getText(currentNode.childOfType(IDENT));
                SimpleGroovyParameter parameter = new SimpleGroovyParameter(parameterName);
                parameter.setTypeName(parameterTypeName);
                GroovySourceAST modifiers = currentNode.childOfType(MODIFIERS);
                if (modifiers != null) {
                    List<GroovySourceAST> annotations = modifiers.childrenOfType(ANNOTATION);
                    for (GroovySourceAST a : annotations) {
                        addAnnotationRef(parameter, a);
                    }
                }
                executableMemberDoc.add(parameter);

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            }
        }
    }


    private void handleDefaultValue(GroovySourceAST currentNode, SimpleGroovyParameter parameter) {
        GroovySourceAST paramPart = (GroovySourceAST) currentNode.getFirstChild();
        for (int i = 1; i < currentNode.getNumberOfChildren(); i++) {
            paramPart = (GroovySourceAST) paramPart.getNextSibling();
        }
        GroovySourceAST nodeToProcess = paramPart;
        if (paramPart.getNumberOfChildren() > 0) {
            nodeToProcess = (GroovySourceAST) paramPart.getFirstChild();
        }
        // hack warning!
        // TODO handle , and ) when they occur within Strings

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        }
        return null;
    }


    private GroovySourceAST getParentNode() {
        GroovySourceAST parentNode = null;
        GroovySourceAST currentNode = stack.pop();
        if (!stack.empty()) {
            parentNode = stack.peek();
        }
        stack.push(currentNode);
        return parentNode;

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        stack.push(currentNode);
        return parentNode;
    }


    private GroovySourceAST getGrandParentNode() {
        GroovySourceAST grandParentNode = null;
        GroovySourceAST parentNode;
        GroovySourceAST currentNode = stack.pop();
        if (!stack.empty()) {
            parentNode = stack.pop();
            if (!stack.empty()) {
                grandParentNode = stack.peek();
            }

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        return foundClasses.get(getIdentFor(node));
    }


    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;
    }

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            name = name + " : " + t.getText();
        }
        switch (t.getType()) {
            case GroovyTokenTypes.METHOD_DEF :
            case GroovyTokenTypes.VARIABLE_DEF :
                GroovySourceAST identNode = t.childOfType(GroovyTokenTypes.IDENT);
                if (identNode != null) {
                    name = name + " : " + identNode.getText() + "";
                }
        }
        name = escape(name);
        if (sourceBuffer != null) {
            name += "&#xa;";

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    }
    protected abstract void accept(GroovySourceAST currentNode);


    protected void accept_v_FirstChildsFirstChild_v_Child2_Child3_v_Child4_v___v_LastChild(GroovySourceAST t) {
        openingVisit(t);
        GroovySourceAST expr2 = t.childAt(0);
        skip(expr2);
        accept(expr2.childAt(0));
        closingVisit(t);


        GroovySourceAST sibling = (GroovySourceAST)expr2.getNextSibling();
        boolean firstSList = true;
        while (sibling != null) {
            if (!firstSList) {
                subsequentVisit(t);
            }
            firstSList = false;
            accept(sibling);
            sibling = (GroovySourceAST)sibling.getNextSibling();
        }
    }

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        }
    }


    protected void accept_v_FirstChildsFirstChild_v_RestOfTheChildren(GroovySourceAST t) {
        openingVisit(t);
        GroovySourceAST expr = t.childAt(0);
        skip(expr);
        accept(expr.childAt(0));
        closingVisit(t);
        acceptSiblings(expr);
    }

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    protected void accept_FirstChild_v_SecondChildsChildren_v(GroovySourceAST t) {
        accept(t.childAt(0));


        openingVisit(t);
        GroovySourceAST secondChild = t.childAt(1);
        if (secondChild != null) {
            acceptChildren(secondChild);
        }
        closingVisit(t);
    }

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