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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is HTML Parser C++ Translator code.
*
* The Initial Developer of the Original Code is
* Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Henri Sivonen <hsivonen@iki.fi>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
package nu.validator.htmlparser.cpptranslate;
import java.util.List;
import japa.parser.ast.expr.Expression;
import japa.parser.ast.expr.IntegerLiteralExpr;
import japa.parser.ast.expr.AnnotationExpr;
import japa.parser.ast.expr.MarkerAnnotationExpr;
import japa.parser.ast.expr.SingleMemberAnnotationExpr;
import japa.parser.ast.type.ReferenceType;
import japa.parser.ast.visitor.VoidVisitorAdapter;
public class AnnotationHelperVisitor<T> extends VoidVisitorAdapter<T> {
protected List<AnnotationExpr> currentAnnotations;
protected boolean nsUri() {
return hasAnnotation("NsUri");
}
protected boolean prefix() {
return hasAnnotation("Prefix");
}
protected boolean staticLocal() {
return hasAnnotation("StaticLocal");
}
protected boolean weakLocal() {
return hasAnnotation("WeakLocal");
}
protected boolean local() {
return hasAnnotation("Local");
}
protected boolean literal() {
return hasAnnotation("Literal");
}
protected boolean inline() {
return hasAnnotation("Inline");
}
protected boolean noLength() {
return hasAnnotation("NoLength");
}
protected boolean unsigned() {
return hasAnnotation("Unsigned");
}
protected boolean auto() {
return hasAnnotation("Auto");
}
protected boolean virtual() {
return hasAnnotation("Virtual");
}
protected boolean override() {
return hasAnnotation("Override");
}
protected boolean isConst() {
return hasAnnotation("Const");
}
protected boolean characterName() {
return hasAnnotation("CharacterName");
}
protected boolean creator() {
return hasAnnotation("Creator");
}
protected boolean htmlCreator() {
return hasAnnotation("HtmlCreator");
}
protected boolean svgCreator() {
return hasAnnotation("SvgCreator");
}
protected int inlineLength() {
AnnotationExpr anno = findAnnotation("CppInlineLength");
if (anno == null || !(anno instanceof SingleMemberAnnotationExpr)) {
return 0;
}
Expression expr = ((SingleMemberAnnotationExpr)anno).getMemberValue();
if (!(expr instanceof IntegerLiteralExpr)) {
return 0;
}
return Integer.parseInt(((IntegerLiteralExpr)expr).getValue());
}
private boolean hasAnnotation(String anno) {
AnnotationExpr expr = findAnnotation(anno);
return expr != null && expr instanceof MarkerAnnotationExpr;
}
private AnnotationExpr findAnnotation(String anno) {
if (currentAnnotations == null) {
return null;
}
for (AnnotationExpr ann : currentAnnotations) {
if (ann instanceof MarkerAnnotationExpr) {
if (((MarkerAnnotationExpr)ann).getName().getName().equals(anno)) {
return ann;
}
}
if (ann instanceof SingleMemberAnnotationExpr) {
if (((SingleMemberAnnotationExpr)ann).getName().getName().equals(anno)) {
return ann;
}
}
}
return null;
}
protected Type convertType(japa.parser.ast.type.Type type, int modifiers) {
if (type instanceof ReferenceType) {
ReferenceType referenceType = (ReferenceType) type;
return new Type(convertTypeName(referenceType.getType().toString()));
} else {
return new Type(convertTypeName(type.toString()));
}
}
private String convertTypeName(String name) {
if ("String".equals(name)) {
if (staticLocal()) {
return "@StaticLocal";
}
if (weakLocal()) {
return "@WeakLocal";
}
if (local()) {
return "@Local";
}
if (nsUri()) {
return "@NsUri";
}
if (prefix()) {
return "@Prefix";
}
if (literal()) {
return "@Literal";
}
if (auto()) {
return "@Auto";
}
if (characterName()) {
return "@CharacterName";
}
}
return name;
}
}
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