JSON: Find and highlight usages of the same property key in a file. Hide Schema selector widget.

Author: BlueBoxWare

gen/com/gmail/blueboxware/libgdxplugin/filetypes/json/psi/GdxJsonElementVisitor.java

@@ -24,7 +24,7 @@ import com.intellij.psi.PsiManager
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-class LibGDXStartupActivity: StartupActivity.DumbAware {
+class LibGDXStartupActivity: StartupActivity {
 
   override fun runActivity(project: Project) {
     PsiManager.getInstance(project).addPsiTreeChangeListener(

gen/com/gmail/blueboxware/libgdxplugin/filetypes/json/psi/GdxJsonProperty.java

@@ -15,6 +15,7 @@
   implements("jobject|array|value|property") = "com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonElement"
   implements("string") = "com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonLiteral"
   implements("property_name") = "com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonString"
+  implements("property") = "com.intellij.psi.PsiNamedElement"
 
   name("jobject") = 'object'
   name("property_name") = 'property name'

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/LibGDXStartupActivity.kt

@@ -9,7 +9,6 @@ import com.intellij.openapi.util.text.StringUtil
 import com.intellij.psi.PsiElement
 import com.intellij.psi.PsiFileFactory
 import com.intellij.psi.PsiWhiteSpace
-import kotlin.text.Typography.quote
 
 
 /*
@@ -30,11 +29,12 @@ import kotlin.text.Typography.quote
 class GdxJsonElementFactory(private val project: Project) {
 
   fun createQuotedValueString(value: String): GdxJsonValue? {
-    val content = "$quote${StringUtil.escapeStringCharacters(value)}$quote"
+    val content = "\"${StringUtil.escapeStringCharacters(value)}\""
     return createElement(content)
   }
 
-  fun createQuotedPropertyName(name: String): GdxJsonPropertyName? {
+  fun createPropertyName(name: String, doQuote: Boolean): GdxJsonPropertyName? {
+    val quote = if (doQuote) "\"" else ""
     val content = "{ $quote${StringUtil.escapeStringCharacters(name)}$quote: bar }"
     return createElement(content)
   }

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/filetypes/json/GdxJson.bnf

@@ -25,7 +25,7 @@ import com.intellij.psi.TokenType
 object GdxJsonParserUtil: GeneratedParserUtilBase() {
 
   @JvmStatic
-  fun no_comment_or_newline(builder: PsiBuilder, level: Int): Boolean {
+  fun no_comment_or_newline(builder: PsiBuilder, @Suppress("UNUSED_PARAMETER") level: Int): Boolean {
     var i = 1
 
     while (builder.rawTokenIndex() - i >= 0) {

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/filetypes/json/GdxJsonElementFactory.kt

@@ -0,0 +1,30 @@
+package com.gmail.blueboxware.libgdxplugin.filetypes.json.editor
+
+import com.gmail.blueboxware.libgdxplugin.filetypes.json.LibGDXJsonLanuage
+import com.intellij.lang.LanguageUtil
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.jetbrains.jsonSchema.extension.JsonWidgetSuppressor
+
+
+/*
+ * Copyright 2021 Blue Box Ware
+ *
+ * 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.
+ */
+class GdxJsonSchemaWidgetSuppressor: JsonWidgetSuppressor {
+
+  override fun suppressSwitcherWidget(file: VirtualFile, project: Project): Boolean =
+          LanguageUtil.getLanguageForPsi(project, file) == LibGDXJsonLanuage.INSTANCE
+
+}

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/filetypes/json/GdxJsonParserUtil.kt

@@ -36,7 +36,7 @@ class GdxJsonAddQuotesIntention: GdxJsonBaseIntention() {
 
     (element.parent as? GdxJsonPropertyName)?.let { propertyName ->
       val oldString = propertyName.getValue()
-      val newString = GdxJsonElementFactory(project).createQuotedPropertyName(oldString) ?: return
+      val newString = GdxJsonElementFactory(project).createPropertyName(oldString, true) ?: return
       propertyName.replace(newString)
       return
     }

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/filetypes/json/editor/GdxJsonSchemaWidgetSuppressor.kt

@@ -1,13 +1,17 @@
 package com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.impl.mixins
 
+import com.gmail.blueboxware.libgdxplugin.filetypes.json.GdxJsonElementFactory
 import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonArray
 import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonJobject
 import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonProperty
 import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonString
 import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.impl.GdxJsonElementImpl
+import com.gmail.blueboxware.libgdxplugin.filetypes.json.references.GdxJsonPropertyNameReference
 import com.intellij.icons.AllIcons
 import com.intellij.lang.ASTNode
 import com.intellij.navigation.ItemPresentation
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiReference
 import com.intellij.util.PlatformIcons
 import javax.swing.Icon
 
@@ -31,6 +35,13 @@ abstract class GdxJsonPropertyMixin(node: ASTNode): GdxJsonProperty, GdxJsonElem
 
   override fun getName(): String? = propertyName.getValue()
 
+  override fun setName(name: String): PsiElement? =
+          GdxJsonElementFactory(project).createPropertyName(name, propertyName.isQuoted)?.let {
+            propertyName.replace(it)
+          }
+
+  override fun getReference(): PsiReference? = GdxJsonPropertyNameReference(this)
+
   override fun getPresentation(): ItemPresentation? = object: ItemPresentation {
 
     override fun getLocationString(): String? = (value?.value as? GdxJsonString)?.getValue()

src/main/kotlin/com/gmail/blueboxware/libgdxplugin/filetypes/json/intentions/GdxJsonAddQuotesIntention.kt

@@ -0,0 +1,44 @@
+package com.gmail.blueboxware.libgdxplugin.filetypes.json.references
+
+import com.gmail.blueboxware.libgdxplugin.filetypes.json.psi.GdxJsonProperty
+import com.intellij.lang.findUsages.FindUsagesProvider
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiNamedElement
+
+
+/*
+ * Copyright 2021 Blue Box Ware
+ *
+ * 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.
+ */
+class GdxJsonFindUsagesProvider: FindUsagesProvider {
+
+  override fun canFindUsagesFor(psiElement: PsiElement): Boolean =
+          psiElement is PsiNamedElement
+
+  override fun getHelpId(psiElement: PsiElement): String? = null
+
+  override fun getType(element: PsiElement): String =
+          if (element is GdxJsonProperty) {
+            "property"
+          } else {
+            ""
+          }
+
+  override fun getDescriptiveName(element: PsiElement): String =
+          (element as? PsiNamedElement)?.name ?: ""
+
+  override fun getNodeText(element: PsiElement, useFullName: Boolean): String =
+          getDescriptiveName(element)
+
+}