181: compilation fixes related to BackspaceHandlerDelegate and DocumentWindowImpl changes in IDEA 181

2017-12-01 17:32:17 +03:00
parent 52acefbb18
commit 395a817ada
2 changed files with 178 additions and 0 deletions
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * 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 org.jetbrains.kotlin.idea.editor
+
+import com.intellij.codeInsight.CodeInsightSettings
+import com.intellij.codeInsight.editorActions.BackspaceHandlerDelegate
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.editor.ex.EditorEx
+import com.intellij.psi.PsiFile
+import org.jetbrains.kotlin.lexer.KtTokens
+import org.jetbrains.kotlin.psi.KtFile
+
+class KotlinStringTemplateBackspaceHandler : BackspaceHandlerDelegate() {
+    override fun beforeCharDeleted(c: Char, file: PsiFile, editor: Editor) {
+        if (c != '{' || file !is KtFile || !CodeInsightSettings.getInstance().AUTOINSERT_PAIR_BRACKET) return
+
+        val offset = editor?.caretModel?.offset ?: return
+
+        val highlighter = (editor as EditorEx).highlighter
+        val iterator = highlighter.createIterator(offset)
+        if (iterator.tokenType != KtTokens.LONG_TEMPLATE_ENTRY_END) return
+        iterator.retreat()
+        if (iterator.tokenType != KtTokens.LONG_TEMPLATE_ENTRY_START) return
+        editor.document.deleteString(offset, offset + 1)
+    }
+
+    override fun charDeleted(c: Char, file: PsiFile, editor: Editor): Boolean {
+        return false
+    }
+}