WiP formatter.

src/test/java/de/platon42/intellij/plugins/m68k/formatter/M68kAsmFormatterTest.kt

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+package de.platon42.intellij.plugins.m68k.formatter
+
+import com.intellij.application.options.CodeStyle
+import com.intellij.openapi.command.WriteCommandAction
+import com.intellij.psi.codeStyle.CodeStyleManager
+import com.intellij.testFramework.fixtures.CodeInsightTestFixture
+import com.intellij.util.containers.ContainerUtil
+import de.platon42.intellij.jupiter.LightCodeInsightExtension
+import de.platon42.intellij.jupiter.MyFixture
+import de.platon42.intellij.jupiter.TestDataPath
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Disabled
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+
+
+@TestDataPath("src/test/resources/formatting")
+@ExtendWith(LightCodeInsightExtension::class)
+internal class M68kAsmFormatterTest {
+
+    @Test
+    @Disabled
+    internal fun check_if_formatting_works_as_expected(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_before.asm")
+        val settings = CodeStyle.getLanguageSettings(myFixture.file)
+        settings.indentOptions?.INDENT_SIZE = 6
+        settings.indentOptions?.CONTINUATION_INDENT_SIZE = 9
+        WriteCommandAction.runWriteCommandAction(myFixture.project)
+        {
+            CodeStyleManager.getInstance(myFixture.project).reformatText(
+                myFixture.file,
+                ContainerUtil.newArrayList(myFixture.file.textRange)
+            )
+        }
+        myFixture.checkResultByFile("basic_after.asm")
+    }
+
+    @Test
+    internal fun check_formatting_for_mnemonics(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("mnemonics_before.asm")
+        val settings = CodeStyle.getLanguageSettings(myFixture.file)
+        settings.indentOptions?.INDENT_SIZE = 8
+        WriteCommandAction.runWriteCommandAction(myFixture.project)
+        {
+            CodeStyleManager.getInstance(myFixture.project).reformatText(
+                myFixture.file,
+                ContainerUtil.newArrayList(myFixture.file.textRange)
+            )
+        }
+        myFixture.checkResultByFile("mnemonics_after.asm")
+    }
+}

src/test/resources/formatting/basic_after.asm

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+; this is a test
+
+FOO = 1
+; this is the main demo routine
+demo_main:
+        moveq.l #0,d0       ; end of line comment
+        rts ; some more comments
+
+; data area starts here
+.data   dc.w    10,0
+        even
+
+this_is_a_very_long_label: moveq.l #0,d0 ; and an end of line comment, too
+
+; this is another folding area
+; could be anything.
+
+intro_part1
+        ; What is this doing here?
+        dc.w    $47fe
+        illegal
+        rts
+
+; this comment is two lines away
+
+
+intro_part2:
+        moveq.l #0,d1
+        rts
+
+; standard macros
+BLTWAIT MACRO
+.bw\@
+        btst	#DMAB_BLTDONE-8,dmaconr(a5)
+        bne.s	.bw\@
+        ENDM
+
+        MACRO BLTHOGOFF
+        moveq.l #0,d0
+        ENDM
+
+********************** foobar
+
+
+some_more_data:
+        dc.w    $123
+        dc.w    $345
+        dc.w    $333
+        dc.w    $222
+
+CUBE_SIZE = 100

src/test/resources/formatting/basic_before.asm

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+    ; this is a test
+
+FOO    =     1
+; this is the main demo routine
+demo_main:
+ moveq.l #0,d0 ; end of line comment
+     rts   ; some more comments
+
+; data area starts here
+.data   dc.w    10,0
+           even
+
+this_is_a_very_long_label: moveq.l #0,d0 ; and an end of line comment, too
+
+; this is another folding area
+; could be anything.
+
+intro_part1
+        ; What is this doing here?
+      dc.w    $47fe
+      illegal
+        rts
+
+; this comment is two lines away
+
+
+intro_part2:
+        moveq.l #0,d1
+        rts
+
+; standard macros
+BLTWAIT MACRO
+.bw\@
+        btst	#DMAB_BLTDONE-8,dmaconr(a5)
+        bne.s	.bw\@
+        ENDM
+
+    MACRO BLTHOGOFF
+        moveq.l #0,d0
+ ENDM
+
+********************** foobar
+
+
+some_more_data:
+        dc.w    $123
+        dc.w    $345
+        dc.w    $333
+        dc.w    $222
+
+CUBE_SIZE = 100

src/test/resources/formatting/mnemonics_after.asm

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+ moveq.l #10,d1
+ add.l   #10,d1
+  subq.b  #2,d2
+   bra.s  .foo
+  nop
+.foo move.l d2,d1
+     rts
+.verylonglabel: stop #$2000
+
+.narf
+    moveq.l #2,d0
+
+globallabel: moveq.l #0,d0

src/test/resources/formatting/mnemonics_before.asm

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+ moveq.l #10,d1
+ add.l   #10,d1
+  subq.b  #2,d2
+   bra.s  .foo
+  nop
+.foo move.l d2,d1
+     rts
+.verylonglabel: stop #$2000
+
+.narf
+    moveq.l #2,d0
+
+globallabel: moveq.l #0,d0