add twig folding route path

Author: Haehnchen

META-INF/plugin.xml

@@ -316,6 +316,7 @@
  id="asTrue" order="first"/>
 
  <lang.foldingBuilder language="PHP" implementationClass="fr.adrienbrault.idea.symfony2plugin.navigation.PhpFoldingBuilder"/>
+ <lang.foldingBuilder language="Twig" implementationClass="fr.adrienbrault.idea.symfony2plugin.navigation.TwigFoldingBuilder"/>
 
  <completion.contributor language="PHP" implementationClass="fr.adrienbrault.idea.symfony2plugin.config.annotation.AnnotationCompletionContributor"/>
  <completion.contributor language="PHP" implementationClass="fr.adrienbrault.idea.symfony2plugin.templating.annotation.AnnotationCompletionContributor"/>

src/fr/adrienbrault/idea/symfony2plugin/navigation/TwigFoldingBuilder.java

@@ -0,0 +1,102 @@
+package fr.adrienbrault.idea.symfony2plugin.navigation;
+
+import com.intellij.lang.ASTNode;
+import com.intellij.lang.folding.FoldingBuilderEx;
+import com.intellij.lang.folding.FoldingDescriptor;
+import com.intellij.openapi.editor.Document;
+import com.intellij.openapi.editor.FoldingGroup;
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.util.PsiElementFilter;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.jetbrains.php.lang.psi.elements.StringLiteralExpression;
+import fr.adrienbrault.idea.symfony2plugin.Symfony2ProjectComponent;
+import fr.adrienbrault.idea.symfony2plugin.TwigHelper;
+import fr.adrienbrault.idea.symfony2plugin.config.SymfonyPhpReferenceContributor;
+import fr.adrienbrault.idea.symfony2plugin.routing.PhpRouteReferenceContributor;
+import fr.adrienbrault.idea.symfony2plugin.routing.Route;
+import fr.adrienbrault.idea.symfony2plugin.routing.RouteHelper;
+import fr.adrienbrault.idea.symfony2plugin.util.MethodMatcher;
+import fr.adrienbrault.idea.symfony2plugin.util.PsiElementUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+
+
+public class TwigFoldingBuilder extends FoldingBuilderEx {
+
+ @NotNull
+ @Override
+ public FoldingDescriptor[] buildFoldRegions(@NotNull PsiElement psiElement, @NotNull Document document, boolean b) {
+
+ if (!Symfony2ProjectComponent.isEnabled(psiElement)) {
+ return new FoldingDescriptor[0];
+ }
+
+ List<FoldingDescriptor> descriptors = new ArrayList<FoldingDescriptor>();
+
+ attachPathFoldingDescriptors(psiElement, descriptors);
+
+ return descriptors.toArray(new FoldingDescriptor[descriptors.size()]);
+ }
+
+ private void attachPathFoldingDescriptors(PsiElement psiElement, List<FoldingDescriptor> descriptors) {
+
+ // find path calls in file
+ PsiElement[] psiElements = PsiTreeUtil.collectElements(psiElement, new PsiElementFilter() {
+ @Override
+ public boolean isAccepted(PsiElement psiElement) {
+ return TwigHelper.getAutocompletableRoutePattern().accepts(psiElement);
+ }
+ });
+
+ if(psiElements.length == 0) {
+ return;
+ }
+
+ FoldingGroup group = FoldingGroup.newGroup("route");
+ Map<String,Route> routes = null;
+ for(PsiElement psiElement1: psiElements) {
+
+ // cache routes if we need them
+ if(routes == null) {
+ Symfony2ProjectComponent symfony2ProjectComponent = psiElement.getProject().getComponent(Symfony2ProjectComponent.class);
+ routes = symfony2ProjectComponent.getRoutes();
+ }
+
+ String contents = PsiElementUtils.trimQuote(psiElement1.getText());
+ if(contents.length() > 0 && routes.containsKey(contents)) {
+ final Route route = routes.get(contents);
+
+ final String url = RouteHelper.getRouteUrl(route.getTokens());
+ if(url != null) {
+ descriptors.add(new FoldingDescriptor(psiElement1.getNode(),
+ new TextRange(psiElement1.getTextRange().getStartOffset(), psiElement1.getTextRange().getEndOffset()), group) {
+ @Nullable
+ @Override
+ public String getPlaceholderText() {
+ return url;
+ }
+ });
+ }
+ }
+
+ }
+
+ }
+
+ @Nullable
+ @Override
+ public String getPlaceholderText(@NotNull ASTNode astNode) {
+ return "...";
+ }
+
+ @Override
+ public boolean isCollapsedByDefault(@NotNull ASTNode astNode) {
+ return true;
+ }
+}