M68kDbccBlocksSelectionHandler: label -> DBcc blocks

CHANGELOG.md

@@ -17,7 +17,9 @@
 - fix assertion via "Directives" reference documentation provider invoked on macro call [#44](https://github.com/YannCebron/m68kplugin/issues/44)
 
 ### Changed
-- Improve _Edit | Extend/Shrink Selection_ for blocks inside conditional assembly/macro directives
+- Improve _Edit | Extend/Shrink Selection_ for blocks inside 
+  - conditional assembly/macro directives
+  - `DBcc` loops
 
 ## [0.1.4]
 ### Added

docs/plan.md

@@ -78,8 +78,6 @@
 ## Editing
 
 - `EnterHandlerDelegate` smart indent? or `LineIndentProvider`
-- expand/shrink selection:
-  - **WIP** "blocks" - stop at branch instructions
 - `M68kCommaFlipper`: swap src\|dest if valid
 - formatter
 - documentation:

plugin-resources/META-INF/plugin.xml

@@ -141,6 +141,8 @@
         implementation="com.yanncebron.m68kplugin.editor.M68kConditionalAssemblyBlocksSelectionHandler"/>
     <extendWordSelectionHandler
         implementation="com.yanncebron.m68kplugin.editor.M68kMacroBlocksSelectionHandler"/>
+    <extendWordSelectionHandler
+        implementation="com.yanncebron.m68kplugin.editor.M68kDbccBlocksSelectionHandler"/>
     <lang.implementationTextSelectioner
         language="M68k"
         implementationClass="com.yanncebron.m68kplugin.editor.M68kImplementationTextSelectioner"/>

src/com/yanncebron/m68kplugin/editor/M68kDbccBlocksSelectionHandler.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2022 The Authors
+ *
+ * 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 com.yanncebron.m68kplugin.editor;
+
+import com.yanncebron.m68kplugin.lang.psi.M68kDbccInstructionBase;
+import com.yanncebron.m68kplugin.lang.psi.M68kLabelBase;
+
+/**
+ * Extend selection to previous label (or keep current one) (inclusive) up to subsequent {@code dbCC} instruction (inclusive).
+ */
+class M68kDbccBlocksSelectionHandler extends M68kSelectionHandlerBase {
+
+  M68kDbccBlocksSelectionHandler() {
+    super(M68kLabelBase.class, true, M68kDbccInstructionBase.class, true);
+  }
+
+}

testData/editor/wordSelection/dbccInsideBlock.s

@@ -0,0 +1,5 @@
+label
+ move.l d0,d<caret>1
+ dbf d0,label
+ rts
+anotherLabel

testData/editor/wordSelection/dbccInsideBlock_after.s

@@ -0,0 +1,5 @@
+<selection>label
+ move.l d0,d<caret>1
+ dbf d0,label</selection>
+ rts
+anotherLabel

tests/com/yanncebron/m68kplugin/editor/M68kWordSelectionTest.java

@@ -48,6 +48,10 @@ public void testMacroInsideBlock() {
     doExpandTest(4);
   }
 
+  public void testDbccInsideBlock() {
+    doExpandTest(4);
+  }
+
   private void doExpandTest(int times) {
     myFixture.configureByFile(getTestName(true) + ".s");
     for (int i = 0; i < times; i++) {