[markdown] Move markdown code from collaboration-tools to markdown-utils module

* Create markdown-utils module
* Move classes to markdown-utils
* Add dependency on markdown-utils in markdown-plugin, space-plugin, github-plugin

GitOrigin-RevId: febe9743b9b1572dd07e807bd4bb343a32d57293

.idea/modules.xml

@@ -753,6 +753,7 @@
       <module fileurl="file://$PROJECT_DIR$/platform/lvcs-impl/intellij.platform.lvcs.impl.iml" filepath="$PROJECT_DIR$/platform/lvcs-impl/intellij.platform.lvcs.impl.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/macro/intellij.platform.macro.iml" filepath="$PROJECT_DIR$/platform/macro/intellij.platform.macro.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/platform-main/intellij.platform.main.iml" filepath="$PROJECT_DIR$/platform/platform-main/intellij.platform.main.iml" />
+      <module fileurl="file://$PROJECT_DIR$/platform/markdown-utils/intellij.platform.markdown.utils.iml" filepath="$PROJECT_DIR$/platform/markdown-utils/intellij.platform.markdown.utils.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/ml-impl/intellij.platform.ml.impl.iml" filepath="$PROJECT_DIR$/platform/ml-impl/intellij.platform.ml.impl.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/object-serializer/intellij.platform.objectSerializer.iml" filepath="$PROJECT_DIR$/platform/object-serializer/intellij.platform.objectSerializer.iml" />
       <module fileurl="file://$PROJECT_DIR$/platform/object-serializer/intellij.platform.objectSerializer.annotations.iml" filepath="$PROJECT_DIR$/platform/object-serializer/intellij.platform.objectSerializer.annotations.iml" />

platform/markdown-utils/intellij.platform.markdown.utils.iml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/test" isTestSource="true" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="module" module-name="intellij.platform.ide" />
+    <orderEntry type="module" module-name="intellij.platform.util.ui" />
+    <orderEntry type="library" name="kotlin-stdlib-jdk8" level="project" />
+    <orderEntry type="library" name="intellij-markdown" level="project" />
+    <orderEntry type="library" scope="TEST" name="JUnit4" level="project" />
+    <orderEntry type="library" scope="TEST" name="kotlin-test" level="project" />
+  </component>
+</module>

platform/markdown-utils/src/com/intellij/markdown/utils/CodeFenceSyntaxHighlighterGeneratingProvider.kt

@@ -1,7 +1,7 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.collaboration.markdown
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.markdown.utils
 
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter
 import com.intellij.openapi.util.text.HtmlBuilder
 import com.intellij.openapi.util.text.HtmlChunk
 import org.intellij.markdown.MarkdownTokenTypes

platform/markdown-utils/src/com/intellij/markdown/utils/MarkdownToHtmlConverter.kt

@@ -1,13 +1,15 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.collaboration.markdown
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.markdown.utils
 
 import com.intellij.openapi.util.NlsSafe
 import org.intellij.markdown.flavours.MarkdownFlavourDescriptor
 import org.intellij.markdown.html.HtmlGenerator
 import org.intellij.markdown.parser.LinkMap
 import org.intellij.markdown.parser.MarkdownParser
+import org.jetbrains.annotations.ApiStatus
 import java.net.URI
 
+@ApiStatus.Internal
 class MarkdownToHtmlConverter(
   private val flavourDescriptor: MarkdownFlavourDescriptor
 ) {

platform/markdown-utils/src/com/intellij/markdown/utils/lang/CodeBlockHtmlSyntaxHighlighter.kt

@@ -1,8 +1,8 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.collaboration.lang
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.markdown.utils.lang
 
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter.Companion.colorHtmlChunk
 import com.intellij.lang.Language
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter.Companion.colorHtmlChunk
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.NlsSafe
 import com.intellij.openapi.util.text.HtmlChunk

platform/markdown-utils/src/com/intellij/markdown/utils/lang/HtmlSyntaxHighlighter.kt

@@ -1,5 +1,5 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.collaboration.lang
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.markdown.utils.lang
 
 import com.intellij.lang.Language
 import com.intellij.openapi.editor.colors.EditorColorsManager

platform/markdown-utils/test/com/intellij/markdown/utils/MarkdownToHtmlConverterTest.kt

@@ -1,7 +1,7 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-package com.intellij.collaboration.markdown
+// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package com.intellij.markdown.utils
 
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter
 import com.intellij.openapi.util.text.HtmlChunk
 import org.intellij.markdown.IElementType
 import org.intellij.markdown.MarkdownElementTypes

plugins/github/intellij.vcs.github.iml

@@ -48,6 +48,7 @@
     <orderEntry type="module" module-name="intellij.platform.ide.util.netty" />
     <orderEntry type="library" name="caffeine" level="project" />
     <orderEntry type="module" module-name="intellij.platform.collaborationTools.auth" />
+    <orderEntry type="module" module-name="intellij.platform.markdown.utils" />
     <orderEntry type="library" name="kotlinx-coroutines-jdk8" level="project" />
     <orderEntry type="library" name="intellij-markdown" level="project" />
   </component>

plugins/github/src/org/jetbrains/plugins/github/pullrequest/comment/GHMarkdownToHtmlConverter.kt

@@ -1,10 +1,10 @@
 // Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.github.pullrequest.comment
 
-import com.intellij.collaboration.lang.CodeBlockHtmlSyntaxHighlighter
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter
-import com.intellij.collaboration.markdown.CodeFenceSyntaxHighlighterGeneratingProvider
-import com.intellij.collaboration.markdown.MarkdownToHtmlConverter
+import com.intellij.markdown.utils.CodeFenceSyntaxHighlighterGeneratingProvider
+import com.intellij.markdown.utils.MarkdownToHtmlConverter
+import com.intellij.markdown.utils.lang.CodeBlockHtmlSyntaxHighlighter
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.util.NlsSafe
 import org.intellij.markdown.IElementType

plugins/github/src/org/jetbrains/plugins/github/pullrequest/comment/GHSuggestionHtmlSyntaxHighlighter.kt

@@ -1,9 +1,9 @@
 // Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package org.jetbrains.plugins.github.pullrequest.comment
 
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter.Companion.colorHtmlChunk
 import com.intellij.lang.Language
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter.Companion.colorHtmlChunk
 import com.intellij.openapi.diff.DiffColors
 import com.intellij.openapi.diff.impl.patch.PatchHunk
 import com.intellij.openapi.diff.impl.patch.PatchLine

plugins/markdown/intellij.markdown.iml

@@ -34,6 +34,7 @@
     <orderEntry type="module" module-name="intellij.platform.ide.util.io" />
     <orderEntry type="module" module-name="intellij.platform.ide.util.netty" />
     <orderEntry type="module" module-name="intellij.platform.collaborationTools" />
+    <orderEntry type="module" module-name="intellij.platform.markdown.utils" />
     <orderEntry type="library" name="jackson" level="project" />
     <orderEntry type="library" name="jackson-databind" level="project" />
     <orderEntry type="library" name="jackson-module-kotlin" level="project" />

plugins/markdown/src/org/intellij/plugins/markdown/extensions/common/highlighter/MarkdownCodeFencePreviewHighlighter.kt

@@ -1,8 +1,8 @@
 // Copyright 2000-2020 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 org.intellij.plugins.markdown.extensions.common.highlighter
 
-import com.intellij.collaboration.lang.HtmlSyntaxHighlighter
 import com.intellij.lang.Language
+import com.intellij.markdown.utils.lang.HtmlSyntaxHighlighter
 import com.intellij.openapi.vfs.VirtualFile
 import com.intellij.ui.ColorUtil
 import org.intellij.markdown.MarkdownTokenTypes