1 files changed, 48 insertions, 0 deletions
diff --git a/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaGotoDeclarationHandler.java b/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaGotoDeclarationHandler.java
new file mode 100644
index 00000000..072bd5f5
--- /dev/null
+++ b/json/src/com/jetbrains/jsonSchema/impl/JsonSchemaGotoDeclarationHandler.java
@@ -0,0 +1,48 @@
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.jetbrains.jsonSchema.impl;
+
+import com.intellij.codeInsight.navigation.actions.GotoDeclarationHandler;
+import com.intellij.json.JsonElementTypes;
+import com.intellij.json.psi.JsonProperty;
+import com.intellij.json.psi.JsonStringLiteral;
+import com.intellij.openapi.editor.Editor;
+import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiFile;
+import com.intellij.psi.tree.IElementType;
+import com.intellij.psi.util.PsiTreeUtil;
+import com.intellij.psi.util.PsiUtilCore;
+import com.jetbrains.jsonSchema.ide.JsonSchemaService;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+
+public class JsonSchemaGotoDeclarationHandler implements GotoDeclarationHandler {
+  @Nullable
+  @Override
+  public PsiElement[] getGotoDeclarationTargets(@Nullable PsiElement sourceElement, int offset, Editor editor) {
+    final IElementType elementType = PsiUtilCore.getElementType(sourceElement);
+    if (elementType != JsonElementTypes.DOUBLE_QUOTED_STRING && elementType != JsonElementTypes.SINGLE_QUOTED_STRING) return null;
+    final JsonStringLiteral literal = PsiTreeUtil.getParentOfType(sourceElement, JsonStringLiteral.class);
+    if (literal == null) return null;
+    final PsiElement parent = literal.getParent();
+    if (parent instanceof JsonProperty && ((JsonProperty)parent).getNameElement() == literal) {
+      final JsonSchemaService service = JsonSchemaService.Impl.get(literal.getProject());
+      final PsiFile containingFile = literal.getContainingFile();
+      final VirtualFile file = containingFile.getVirtualFile();
+      if (file == null || !service.isApplicableToFile(file)) return null;
+      final List<JsonSchemaVariantsTreeBuilder.Step> steps = JsonOriginalPsiWalker.INSTANCE.findPosition(literal, true);
+      if (steps == null) return null;
+      final JsonSchemaObject schemaObject = service.getSchemaObject(file);
+      if (schemaObject != null) {
+        final PsiElement target = new JsonSchemaResolver(schemaObject, false, steps)
+          .findNavigationTarget(false, ((JsonProperty)parent).getValue(),
+                                JsonSchemaService.isSchemaFile(containingFile));
+        if (target != null) {
+          return new PsiElement[] {target};
+        }
+      }
+    }
+    return null;
+  }
+}