Added Structure View filters for Symbols, Macros and Labels.

README.md

@@ -70,7 +70,7 @@ make it work with JUnit 5. Feel free to use the code (in package ```de.platon42.
 
 ### V0.4 (unreleased)
 
--
+- Enhancement: Added Structure View filters.
 
 ### V0.3 (28-Jul-21)
 

build.gradle

@@ -57,6 +57,10 @@ runPluginVerifier {
 
 patchPluginXml {
     setChangeNotes("""
+  <h4>V0.4 (unreleased)</h4>
+    <ul>
+      <li>Enhancement: Added Structure View filters.
+    </ul>
   <h4>V0.3 (28-Jul-21)</h4>
     <ul>
       <li>Enhancement: Macro contents are no longer parsed, added syntax highlighting options for macros.

src/main/java/de/platon42/intellij/plugins/m68k/structureview/M68kStructureViewModel.kt

@@ -3,24 +3,77 @@ package de.platon42.intellij.plugins.m68k.structureview
 import com.intellij.ide.structureView.StructureViewModel.ElementInfoProvider
 import com.intellij.ide.structureView.StructureViewModelBase
 import com.intellij.ide.structureView.StructureViewTreeElement
-import com.intellij.ide.util.treeView.smartTree.Sorter
+import com.intellij.ide.util.treeView.smartTree.*
 import com.intellij.openapi.editor.Editor
 import com.intellij.psi.PsiFile
+import de.platon42.intellij.plugins.m68k.M68kIcons
+import de.platon42.intellij.plugins.m68k.psi.M68kGlobalLabel
 import de.platon42.intellij.plugins.m68k.psi.M68kLocalLabel
 import de.platon42.intellij.plugins.m68k.psi.M68kMacroDefinition
+import de.platon42.intellij.plugins.m68k.psi.M68kSymbolDefinition
 
 class M68kStructureViewModel(psiFile: PsiFile, editor: Editor?) :
     StructureViewModelBase(psiFile, editor, M68kStructureViewElement(psiFile)), ElementInfoProvider {
 
-    override fun isAlwaysShowsPlus(element: StructureViewTreeElement): Boolean {
+    companion object {
-        return false
+        val FILTERS = arrayOf(SymbolsFilter(), MacrosFilter(), GlobalLabelFilter(), LocalLabelFilter())
+
+        const val SYMBOLS_FILTER_ID = "SHOW_SYMBOLS"
+        const val MACROS_FILTER_ID = "SHOW_MACROS"
+        const val GLOBAL_LABEL_FILTER_ID = "SHOW_GLOBAL_LABELS"
+        const val LOCAL_LABEL_FILTER_ID = "SHOW_LOCAL_LABELS"
     }
 
+    override fun isAlwaysShowsPlus(element: StructureViewTreeElement): Boolean = false
+
     override fun isAlwaysLeaf(element: StructureViewTreeElement): Boolean {
-        return element.value is M68kLocalLabel || element.value is M68kMacroDefinition
+        return when (element.value) {
+            is M68kLocalLabel, is M68kMacroDefinition, is M68kSymbolDefinition -> true
+            else -> false
+        }
     }
 
-    override fun getSorters(): Array<Sorter> {
+    override fun getSorters(): Array<Sorter> = arrayOf(Sorter.ALPHA_SORTER)
-        return arrayOf(Sorter.ALPHA_SORTER)
+
+    override fun getFilters(): Array<Filter> = FILTERS
+
+    class SymbolsFilter : Filter {
+        override fun getPresentation(): ActionPresentation = ActionPresentationData("Show Symbols", null, M68kIcons.SYMBOL_DEF)
+
+        override fun getName(): String = SYMBOLS_FILTER_ID
+
+        override fun isVisible(treeNode: TreeElement?) = (treeNode as? StructureViewTreeElement)?.value !is M68kSymbolDefinition
+
+        override fun isReverted() = true
+    }
+
+    class MacrosFilter : Filter {
+        override fun getPresentation(): ActionPresentation = ActionPresentationData("Show Macros", null, M68kIcons.MACRO_DEF)
+
+        override fun getName(): String = MACROS_FILTER_ID
+
+        override fun isVisible(treeNode: TreeElement?) = (treeNode as? StructureViewTreeElement)?.value !is M68kMacroDefinition
+
+        override fun isReverted() = true
+    }
+
+    class GlobalLabelFilter : Filter {
+        override fun getPresentation(): ActionPresentation = ActionPresentationData("Show Global Labels", null, M68kIcons.GLOBAL_LABEL)
+
+        override fun getName(): String = GLOBAL_LABEL_FILTER_ID
+
+        override fun isVisible(treeNode: TreeElement?) = (treeNode as? StructureViewTreeElement)?.value !is M68kGlobalLabel
+
+        override fun isReverted() = true
+    }
+
+    class LocalLabelFilter : Filter {
+        override fun getPresentation(): ActionPresentation = ActionPresentationData("Show Local Labels", null, M68kIcons.LOCAL_LABEL)
+
+        override fun getName(): String = LOCAL_LABEL_FILTER_ID
+
+        override fun isVisible(treeNode: TreeElement?) = (treeNode as? StructureViewTreeElement)?.value !is M68kLocalLabel
+
+        override fun isReverted() = true
     }
 }

src/test/java/de/platon42/intellij/plugins/m68k/structureview/M68kStructureViewTest.kt

@@ -32,6 +32,93 @@ internal class M68kStructureViewTest : AbstractM68kTest() {
   .loopw
  main
  exit
+"""
+            )
+        }
+    }
+
+    @Test
+    internal fun macros_filter_works(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_example.asm")
+        myFixture.testStructureView {
+            val tree = it.tree
+            it.setActionActive(M68kStructureViewModel.MACROS_FILTER_ID, true)
+            PlatformTestUtil.waitWhileBusy(tree)
+            PlatformTestUtil.assertTreeEqual(
+                tree, """-basic_example.asm
+ PIC_WIDTH
+ PIC_HEIGHT
+ DEBUG_LEVEL
+ entry
+ -init
+  .looph
+  .loopw
+ main
+ exit
+"""
+            )
+        }
+    }
+
+    @Test
+    internal fun symbols_filter_works(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_example.asm")
+        myFixture.testStructureView {
+            val tree = it.tree
+            it.setActionActive(M68kStructureViewModel.SYMBOLS_FILTER_ID, true)
+            PlatformTestUtil.waitWhileBusy(tree)
+            PlatformTestUtil.assertTreeEqual(
+                tree, """-basic_example.asm
+ BLTHOGON
+ BLTHOGOFF
+ entry
+ -init
+  .looph
+  .loopw
+ main
+ exit
+"""
+            )
+        }
+    }
+
+    @Test
+    internal fun global_labels_filter_works(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_example.asm")
+        myFixture.testStructureView {
+            val tree = it.tree
+            it.setActionActive(M68kStructureViewModel.GLOBAL_LABEL_FILTER_ID, true)
+            PlatformTestUtil.waitWhileBusy(tree)
+            PlatformTestUtil.assertTreeEqual(
+                tree, """-basic_example.asm
+ PIC_WIDTH
+ PIC_HEIGHT
+ DEBUG_LEVEL
+ BLTHOGON
+ BLTHOGOFF
+"""
+            )
+        }
+    }
+
+    @Test
+    internal fun local_labels_filter_works(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_example.asm")
+        myFixture.testStructureView {
+            val tree = it.tree
+            it.setActionActive(M68kStructureViewModel.LOCAL_LABEL_FILTER_ID, true)
+            PlatformTestUtil.waitWhileBusy(tree)
+            PlatformTestUtil.assertTreeEqual(
+                tree, """-basic_example.asm
+ PIC_WIDTH
+ PIC_HEIGHT
+ DEBUG_LEVEL
+ BLTHOGON
+ BLTHOGOFF
+ entry
+ init
+ main
+ exit
 """
             )
         }