Add surround with if /else

This commit is contained in:
Natalia.Ukhorskaya
2013-02-11 18:59:04 +04:00
parent 1786c2c256
commit 2499bb79ca
17 changed files with 265 additions and 58 deletions
@@ -229,6 +229,13 @@ public class GenerateTests {
AbstractSurroundWithTest.class,
testModel("idea/testData/codeInsight/surroundWith/if", "doTestWithIfSurrounder")
);
generateTest(
"idea/tests/",
"SurroundWithIfElseTestGenerated",
AbstractSurroundWithTest.class,
testModel("idea/testData/codeInsight/surroundWith/ifElse", "doTestWithIfElseSurrounder")
);
}
private static SimpleTestClassModel testModel(@NotNull String rootPath) {
@@ -0,0 +1,35 @@
/*
* Copyright 2010-2013 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.jet.plugin.codeInsight.surroundWith;
import com.intellij.codeInsight.CodeInsightBundle;
import org.jetbrains.annotations.NotNull;
public class KotlinIfElseSurrounder extends KotlinIfSurrounderBase {
@Override
public String getTemplateDescription() {
return CodeInsightBundle.message("surround.with.ifelse.template");
}
@NotNull
@Override
protected String getCodeTemplate() {
return "if (a) { \n} else { \n}";
}
}
@@ -18,69 +18,18 @@ package org.jetbrains.jet.plugin.codeInsight.surroundWith;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.CodeInsightUtilBase;
import com.intellij.lang.surroundWith.Surrounder;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.JetBlockExpression;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.JetIfExpression;
import org.jetbrains.jet.lang.psi.JetPsiFactory;
public class KotlinIfSurrounder implements Surrounder {
public class KotlinIfSurrounder extends KotlinIfSurrounderBase {
@Override
public String getTemplateDescription() {
return CodeInsightBundle.message("surround.with.if.template");
}
@NotNull
@Override
public boolean isApplicable(@NotNull PsiElement[] elements) {
return true;
}
@Nullable
@Override
public TextRange surroundElements(
@NotNull Project project, @NotNull Editor editor, @NotNull PsiElement[] elements
) throws IncorrectOperationException {
PsiElement container = elements[0].getParent();
if (container == null) return null;
return surroundStatements (project, editor, container, elements);
}
public TextRange surroundStatements(Project project, Editor editor, PsiElement container, PsiElement[] statements) throws IncorrectOperationException{
// TODO extract variables declaration
if (statements.length == 0){
return null;
}
String text = "if (a) { \n}";
JetIfExpression ifExpression = (JetIfExpression) JetPsiFactory.createExpression(project, text);
ifExpression = (JetIfExpression) container.addAfter(ifExpression, statements[statements.length - 1]);
// TODO move a comment for first statement
final JetBlockExpression thenBranch = (JetBlockExpression) ifExpression.getThen();
assert thenBranch != null : "Then branch should exist for created if expression: " + ifExpression.getText();
// Add statements in then branch of created if
KotlinSurrounderUtils.addStatementsInBlock(thenBranch, statements);
// Delete statements from original code
container.deleteChildRange(statements[0], statements[statements.length - 1]);
ifExpression = CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(ifExpression);
JetExpression condition = ifExpression.getCondition();
assert condition != null : "Condition should exists for created if expression: " + ifExpression.getText();
// Delete condition from created if
TextRange range = condition.getTextRange();
TextRange textRange = new TextRange(range.getStartOffset(), range.getStartOffset());
editor.getDocument().deleteString(range.getStartOffset(), range.getEndOffset());
return textRange;
protected String getCodeTemplate() {
return "if (a) { \n}";
}
}
@@ -0,0 +1,86 @@
/*
* Copyright 2010-2013 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.jet.plugin.codeInsight.surroundWith;
import com.intellij.codeInsight.CodeInsightUtilBase;
import com.intellij.lang.surroundWith.Surrounder;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.TextRange;
import com.intellij.psi.PsiElement;
import com.intellij.util.IncorrectOperationException;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.psi.JetBlockExpression;
import org.jetbrains.jet.lang.psi.JetExpression;
import org.jetbrains.jet.lang.psi.JetIfExpression;
import org.jetbrains.jet.lang.psi.JetPsiFactory;
import java.lang.String;
public abstract class KotlinIfSurrounderBase implements Surrounder {
@Override
public boolean isApplicable(@NotNull PsiElement[] elements) {
return true;
}
@Nullable
@Override
public TextRange surroundElements(
@NotNull Project project, @NotNull Editor editor, @NotNull PsiElement[] elements
) throws IncorrectOperationException {
PsiElement container = elements[0].getParent();
if (container == null) return null;
return surroundStatements (project, editor, container, elements);
}
public TextRange surroundStatements(Project project, Editor editor, PsiElement container, PsiElement[] statements) throws IncorrectOperationException{
// TODO extract variables declaration
if (statements.length == 0){
return null;
}
JetIfExpression ifExpression = (JetIfExpression) JetPsiFactory.createExpression(project, getCodeTemplate());
ifExpression = (JetIfExpression) container.addAfter(ifExpression, statements[statements.length - 1]);
// TODO move a comment for first statement
final JetBlockExpression thenBranch = (JetBlockExpression) ifExpression.getThen();
assert thenBranch != null : "Then branch should exist for created if expression: " + ifExpression.getText();
// Add statements in then branch of created if
KotlinSurrounderUtils.addStatementsInBlock(thenBranch, statements);
// Delete statements from original code
container.deleteChildRange(statements[0], statements[statements.length - 1]);
ifExpression = CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(ifExpression);
JetExpression condition = ifExpression.getCondition();
assert condition != null : "Condition should exists for created if expression: " + ifExpression.getText();
// Delete condition from created if
TextRange range = condition.getTextRange();
TextRange textRange = new TextRange(range.getStartOffset(), range.getStartOffset());
editor.getDocument().deleteString(range.getStartOffset(), range.getEndOffset());
return textRange;
}
@NotNull
protected abstract String getCodeTemplate();
}
@@ -26,7 +26,8 @@ import org.jetbrains.jet.plugin.refactoring.JetRefactoringUtil;
public class KotlinStatementSurroundDescriptor implements SurroundDescriptor {
private static final Surrounder[] SURROUNDERS = {
new KotlinIfSurrounder()
new KotlinIfSurrounder(),
new KotlinIfElseSurrounder()
};
@NotNull
@@ -0,0 +1,7 @@
fun foo() {
val a: String? = null
<selection>if (a != null) {
a.length()
}</selection>
}
@@ -0,0 +1,10 @@
fun foo() {
val a: String? = null
if (<caret>) {
if (a != null) {
a.length()
}
} else {
}
}
@@ -0,0 +1,4 @@
fun foo() {
<selection>"".capitalize()
"".capitalize()</selection>
}
@@ -0,0 +1,7 @@
fun foo() {
if (<caret>) {
"".capitalize()
"".capitalize()
} else {
}
}
@@ -0,0 +1,3 @@
fun foo() {
<selection>"".capitalize()</selection>
}
@@ -0,0 +1,6 @@
fun foo() {
if (<caret>) {
"".capitalize()
} else {
}
}
@@ -0,0 +1,3 @@
fun foo() {
"".capi<caret>talize()
}
@@ -0,0 +1,6 @@
fun foo() {
if (<caret>) {
"".capitalize()
} else {
}
}
@@ -0,0 +1,5 @@
fun foo() {
val a = ""
<caret>a
}
@@ -0,0 +1,8 @@
fun foo() {
val a = ""
if (<caret>) {
a
} else {
}
}
@@ -28,6 +28,12 @@ public abstract class AbstractSurroundWithTest extends LightCodeInsightTestCase
checkResultByFile(path + ".after");
}
public void doTestWithIfElseSurrounder(String path) throws Exception {
configureByFile(path);
SurroundWithHandler.invoke(getProject(), getEditor(), getFile(), new KotlinIfElseSurrounder());
checkResultByFile(path + ".after");
}
@NotNull
@Override
protected String getTestDataPath() {
@@ -0,0 +1,64 @@
/*
* Copyright 2010-2013 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.jet.plugin.codeInsight.surroundWith;
import junit.framework.Assert;
import junit.framework.Test;
import junit.framework.TestSuite;
import java.io.File;
import java.util.regex.Pattern;
import org.jetbrains.jet.JetTestUtils;
import org.jetbrains.jet.test.InnerTestClasses;
import org.jetbrains.jet.test.TestMetadata;
import org.jetbrains.jet.plugin.codeInsight.surroundWith.AbstractSurroundWithTest;
/** This class is generated by {@link org.jetbrains.jet.generators.tests.GenerateTests}. DO NOT MODIFY MANUALLY */
@SuppressWarnings("all")
@TestMetadata("idea/testData/codeInsight/surroundWith/ifElse")
public class SurroundWithIfElseTestGenerated extends AbstractSurroundWithTest {
public void testAllFilesPresentInIfElse() throws Exception {
JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.GenerateTests", new File("idea/testData/codeInsight/surroundWith/ifElse"), Pattern.compile("^(.+)\\.kt$"), true);
}
@TestMetadata("block.kt")
public void testBlock() throws Exception {
doTestWithIfElseSurrounder("idea/testData/codeInsight/surroundWith/ifElse/block.kt");
}
@TestMetadata("severalStatements.kt")
public void testSeveralStatements() throws Exception {
doTestWithIfElseSurrounder("idea/testData/codeInsight/surroundWith/ifElse/severalStatements.kt");
}
@TestMetadata("singleStatement.kt")
public void testSingleStatement() throws Exception {
doTestWithIfElseSurrounder("idea/testData/codeInsight/surroundWith/ifElse/singleStatement.kt");
}
@TestMetadata("singleStatementAtCaret.kt")
public void testSingleStatementAtCaret() throws Exception {
doTestWithIfElseSurrounder("idea/testData/codeInsight/surroundWith/ifElse/singleStatementAtCaret.kt");
}
@TestMetadata("variable.kt")
public void testVariable() throws Exception {
doTestWithIfElseSurrounder("idea/testData/codeInsight/surroundWith/ifElse/variable.kt");
}
}