Add SQL conflict clause and do group block support

Author: xterao

src/main/kotlin/org/domaframework/doma/intellij/common/util/TypeUtil.kt

@@ -24,6 +24,8 @@ import org.domaframework.doma.intellij.extension.getJavaClazz
 import org.domaframework.doma.intellij.extension.psi.getClassAnnotation
 import org.domaframework.doma.intellij.extension.psi.isDomain
 import org.domaframework.doma.intellij.extension.psi.isEntity
+import org.domaframework.doma.intellij.formatter.block.SqlBlock
+import kotlin.reflect.KClass
 
 object TypeUtil {
     /**
@@ -94,4 +96,15 @@ object TypeUtil {
         if (type == null) return false
         return PsiTypeChecker.isBaseClassType(type) || DomaClassName.isOptionalWrapperType(type.canonicalText)
     }
+
+    /**
+     * Determines whether the specified class instance matches.
+     */
+    fun isExpectedClassType(
+        expectedClasses: List<KClass<*>>,
+        childBlock: SqlBlock,
+    ): Boolean =
+        expectedClasses.any { clazz ->
+            clazz.isInstance(childBlock)
+        }
 }

src/main/kotlin/org/domaframework/doma/intellij/formatter/block/conflict/SqlConflictClauseBlock.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright Doma Tools 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
+ *
+ *     https://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.domaframework.doma.intellij.formatter.block.conflict
+
+import com.intellij.lang.ASTNode
+import org.domaframework.doma.intellij.formatter.block.SqlBlock
+import org.domaframework.doma.intellij.formatter.block.group.keyword.SqlKeywordGroupBlock
+import org.domaframework.doma.intellij.formatter.util.IndentType
+import org.domaframework.doma.intellij.formatter.util.SqlBlockFormattingContext
+
+class SqlConflictClauseBlock(
+    node: ASTNode,
+    context: SqlBlockFormattingContext,
+) : SqlKeywordGroupBlock(
+        node,
+        IndentType.TOP,
+        context,
+    ) {
+    var doBlock: SqlDoGroupBlock? = null
+
+    override fun setParentGroupBlock(lastGroup: SqlBlock?) {
+        super.setParentGroupBlock(lastGroup)
+        indent.indentLevel = IndentType.CONFLICT
+        indent.indentLen = createBlockIndentLen()
+        indent.groupIndentLen = indent.indentLen.plus(getNodeText().length)
+    }
+}

src/main/kotlin/org/domaframework/doma/intellij/formatter/block/conflict/SqlDoGroupBlock.kt

@@ -0,0 +1,42 @@
+/*
+ * Copyright Doma Tools 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
+ *
+ *     https://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.domaframework.doma.intellij.formatter.block.conflict
+
+import com.intellij.lang.ASTNode
+import org.domaframework.doma.intellij.formatter.block.SqlBlock
+import org.domaframework.doma.intellij.formatter.block.group.keyword.SqlKeywordGroupBlock
+import org.domaframework.doma.intellij.formatter.util.IndentType
+import org.domaframework.doma.intellij.formatter.util.SqlBlockFormattingContext
+
+class SqlDoGroupBlock(
+    node: ASTNode,
+    context: SqlBlockFormattingContext,
+) : SqlKeywordGroupBlock(
+        node,
+        IndentType.CONFLICT,
+        context,
+    ) {
+    /**
+     *  **NOTHING** or **UPDATE**
+     */
+    var doQueryBlock: SqlBlock? = null
+
+    override fun setParentPropertyBlock(lastGroup: SqlBlock?) {
+        if (lastGroup is SqlConflictClauseBlock) {
+            lastGroup.doBlock = this
+        }
+    }
+}