| /* |
| * Copyright 2006 Sascha Weinreuter |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.intellij.lang.xpath.xslt.validation; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.lang.annotation.Annotation; |
| import com.intellij.lang.annotation.AnnotationHolder; |
| import com.intellij.lang.annotation.Annotator; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.util.PsiTreeUtil; |
| import com.intellij.psi.xml.XmlAttribute; |
| import org.intellij.lang.xpath.XPathFile; |
| import org.intellij.lang.xpath.XPathTokenTypes; |
| import org.intellij.lang.xpath.context.ContextProvider; |
| import org.intellij.lang.xpath.psi.XPath2ElementVisitor; |
| import org.intellij.lang.xpath.psi.XPathToken; |
| import org.intellij.lang.xpath.xslt.XsltSupport; |
| import org.intellij.lang.xpath.xslt.context.XsltContextProviderBase; |
| import org.intellij.lang.xpath.xslt.quickfix.ConvertToEntityFix; |
| import org.intellij.lang.xpath.xslt.quickfix.FlipOperandsFix; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class XsltAnnotator extends XPath2ElementVisitor implements Annotator { |
| |
| private AnnotationHolder myHolder; |
| |
| public void annotate(@NotNull PsiElement psiElement, @NotNull AnnotationHolder holder) { |
| final boolean isXslt = ContextProvider.getContextProvider(psiElement) instanceof XsltContextProviderBase; |
| if (isXslt) { |
| try { |
| myHolder = holder; |
| psiElement.accept(this); |
| } finally { |
| myHolder = null; |
| } |
| } |
| } |
| |
| @Override |
| public void visitXPathFile(XPathFile file) { |
| final XmlAttribute context = PsiTreeUtil.getContextOfType(file, XmlAttribute.class, true); |
| if (context != null) { |
| if (XsltSupport.isPatternAttribute(context)) { |
| XsltPatternValidator.validate(myHolder, file); |
| } else { |
| if (file.getText().trim().length() == 0 && file.getExpression() == null) { |
| myHolder.createErrorAnnotation(file, "Empty XPath expression"); |
| } |
| } |
| if (XsltSupport.isXsltAttribute(context) && !XsltSupport.mayBeAVT(context)) { |
| final ASTNode node = file.getNode(); |
| if (node != null && node.findChildByType(XPathTokenTypes.LBRACE) != null) { |
| myHolder.createErrorAnnotation(file, "Attribute Value Template is not allowed here"); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void visitXPathToken(XPathToken token) { |
| if (XPathTokenTypes.REL_OPS.contains(token.getTokenType())) { |
| if (token.textContains('<')) { |
| final Annotation ann = myHolder.createErrorAnnotation(token, "'<' must be escaped as '<' in XSLT documents"); |
| ann.registerFix(new ConvertToEntityFix(token)); |
| ann.registerFix(new FlipOperandsFix(token)); |
| } |
| } |
| } |
| } |