some PSI for template languages in python-psi-api; common superinterface for string literals in Python code and templates

python/openapi/src/com/jetbrains/python/templateLanguages/psi/TemplateFunctionCall.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2000-2012 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 com.jetbrains.python.templateLanguages.psi;
+
+import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * A function call in a template file.
+ *
+ * @author yole
+ */
+public interface TemplateFunctionCall extends PsiElement {
+  @Nullable
+  PsiElement getCallee();
+}

python/openapi/src/com/jetbrains/python/templateLanguages/psi/TemplateStringLiteral.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2000-2012 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 com.jetbrains.python.templateLanguages.psi;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+import com.jetbrains.python.psi.StringLiteralExpression;
+
+/**
+ * A string literal in a template file.
+ *
+ * @author yole
+ */
+public interface TemplateStringLiteral extends PsiElement, StringLiteralExpression {
+  TextRange getStringValueTextRange();
+}

python/psi-api/src/com/jetbrains/python/psi/PyStringLiteralExpression.java

@@ -6,9 +6,7 @@ import com.intellij.psi.PsiLanguageInjectionHost;
 
 import java.util.List;
 
-public interface PyStringLiteralExpression extends PyLiteralExpression, PsiLanguageInjectionHost {
-  String getStringValue();
-
+public interface PyStringLiteralExpression extends PyLiteralExpression, StringLiteralExpression, PsiLanguageInjectionHost {
   List<TextRange> getStringValueTextRanges();
 
   List<ASTNode> getStringNodes();

python/psi-api/src/com/jetbrains/python/psi/StringLiteralExpression.java

@@ -0,0 +1,14 @@
+package com.jetbrains.python.psi;
+
+import com.intellij.openapi.util.TextRange;
+import com.intellij.psi.PsiElement;
+
+/**
+ * A generic string literal interface (used both in Python code and template files).
+ *
+ * @author yole
+ */
+public interface StringLiteralExpression extends PsiElement {
+  String getStringValue();
+  TextRange getStringValueTextRange();
+}

python/src/com/jetbrains/python/psi/impl/PyStringLiteralExpressionImpl.java

@@ -167,6 +167,18 @@ public class PyStringLiteralExpressionImpl extends PyElementImpl implements PySt
     return stringValue;
   }
 
+  @Override
+  public TextRange getStringValueTextRange() {
+    List<TextRange> allRanges = getStringValueTextRanges();
+    if (allRanges.size() == 1) {
+      return allRanges.get(0);
+    }
+    if (allRanges.size() > 1) {
+      return new TextRange(allRanges.get(0).getStartOffset(), allRanges.get(allRanges.size()-1).getEndOffset());
+    }
+    return new TextRange(0, getTextLength());
+  }
+
   private static boolean iterateCharacterRanges(TextRangeConsumer consumer, String undecoded, int off, boolean raw, boolean unicode) {
     if (raw) {
       return iterateRawCharacterRanges(consumer, undecoded, off, unicode);