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Inspection to report negated binary expressions that can be simplified

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This commit is contained in:
Tal Man
2014-05-04 16:19:13 -04:00
committed by Svetlana Isakova
parent 22e21b4db0
commit 814b558bcf
7 changed files with 140 additions and 1 deletions
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idea/resources/inspectionDescriptions/SimplifyBinaryNegationInspection.html
+5
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@@ -0,0 +1,5 @@
<html>
<body>
This inspection reports any negated binary expressions that can be simplified
</body>
</html>
idea/src/META-INF/plugin.xml
+7
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@@ -734,6 +734,13 @@
level="WARNING"
/>
<localInspection implementationClass="org.jetbrains.jet.plugin.inspections.SimplifyBinaryNegationInspection"
displayName="Simplify Negated Binary Expression"
groupName="Kotlin"
enabledByDefault="true"
level="WARNING"
/>
<project.converterProvider implementation="org.jetbrains.jet.plugin.converters.JetRunConfigurationSettingsFormatConverterProvider"/>
</extensions>
idea/src/org/jetbrains/jet/plugin/inspections/SimplifyBinaryNegationInspection.kt
+22
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@@ -0,0 +1,22 @@
/*
* Copyright 2010-2014 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.inspections
import org.jetbrains.jet.lang.psi.*
import org.jetbrains.jet.plugin.intentions.SimplifyNegatedBinaryExpressionIntention
public class SimplifyBinaryNegationInspection : IntentionBasedInspection<JetPrefixExpression>(SimplifyNegatedBinaryExpressionIntention())
idea/testData/intentions/simplifyNegatedBinaryExpressionIntention/inspectionData/expected.xml
+93
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@@ -0,0 +1,93 @@
<problems>
<problem>
<file>notIs.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/notIs.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '!is' expression to 'is'</description>
</problem>
<problem>
<file>notIn.kt</file>
<line>8</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/notIn.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '!in' expression to 'in'</description>
</problem>
<problem>
<file>notEquals.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/notEquals.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '!=' expression to '=='</description>
</problem>
<problem>
<file>lessThanOrEquals.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/lessThanOrEquals.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '&lt;=' expression to '&gt;'</description>
</problem>
<problem>
<file>lessThan.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/lessThan.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '&lt;' expression to '&gt;='</description>
</problem>
<problem>
<file>is.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/is.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated 'is' expression to '!is'</description>
</problem>
<problem>
<file>in.kt</file>
<line>8</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/in.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated 'in' expression to '!in'</description>
</problem>
<problem>
<file>greaterThanOrEquals.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/greaterThanOrEquals.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '&gt;=' expression to '&lt;'</description>
</problem>
<problem>
<file>greaterThan.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/greaterThan.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '&gt;' expression to '&lt;='</description>
</problem>
<problem>
<file>equals.kt</file>
<line>3</line>
<module>light_idea_test_case</module>
<entry_point TYPE="file" FQNAME="temp:///src/equals.kt" />
<problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Simplify Negated Binary Expression</problem_class>
<description>Simplify negated '==' expression to '!='</description>
</problem>
</problems>
idea/testData/intentions/simplifyNegatedBinaryExpressionIntention/inspectionData/inspections.test
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@@ -0,0 +1 @@
// INSPECTION_CLASS: org.jetbrains.jet.plugin.inspections.SimplifyBinaryNegationInspection
idea/tests/org/jetbrains/jet/plugin/codeInsight/JetInspectionTestGenerated.java
+5
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@@ -56,4 +56,9 @@ public class JetInspectionTestGenerated extends AbstractJetInspectionTest {
doTest("idea/testData/intentions/removeExplicitTypeArguments/inspectionData/inspections.test");
}
@TestMetadata("simplifyNegatedBinaryExpressionIntention/inspectionData/inspections.test")
public void testSimplifyNegatedBinaryExpressionIntention_inspectionData_Inspections_test() throws Exception {
doTest("idea/testData/intentions/simplifyNegatedBinaryExpressionIntention/inspectionData/inspections.test");
}
}
idea/tests/org/jetbrains/jet/plugin/intentions/CodeTransformationTestGenerated.java
+7 -1
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@@ -2897,6 +2897,7 @@ public class CodeTransformationTestGenerated extends AbstractCodeTransformationT
}
@TestMetadata("idea/testData/intentions/simplifyNegatedBinaryExpressionIntention")
@InnerTestClasses({})
public static class SimplifyNegatedBinaryExpressionIntention extends AbstractCodeTransformationTest {
public void testAllFilesPresentInSimplifyNegatedBinaryExpressionIntention() throws Exception {
JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), "org.jetbrains.jet.generators.tests.TestsPackage", new File("idea/testData/intentions/simplifyNegatedBinaryExpressionIntention"), Pattern.compile("^(.+)\\.kt$"), true);
@@ -2962,6 +2963,11 @@ public class CodeTransformationTestGenerated extends AbstractCodeTransformationT
doTestSimplifyNegatedBinaryExpressionIntention("idea/testData/intentions/simplifyNegatedBinaryExpressionIntention/simpleInvert.kt");
}
public static Test innerSuite() {
TestSuite suite = new TestSuite("SimplifyNegatedBinaryExpressionIntention");
suite.addTestSuite(SimplifyNegatedBinaryExpressionIntention.class);
return suite;
}
}
@TestMetadata("idea/testData/intentions/convertNegatedBooleanSequence")
@@ -4279,7 +4285,7 @@ public class CodeTransformationTestGenerated extends AbstractCodeTransformationT
suite.addTestSuite(ReplaceBinaryInfixIntention.class);
suite.addTestSuite(ReplaceUnaryPrefixIntention.class);
suite.addTestSuite(ReplaceInvokeIntention.class);
suite.addTestSuite(SimplifyNegatedBinaryExpressionIntention.class);
suite.addTest(SimplifyNegatedBinaryExpressionIntention.innerSuite());
suite.addTestSuite(ConvertNegatedBooleanSequence.class);
suite.addTestSuite(ConvertNegatedExpressionWithDemorgansLaw.class);
suite.addTestSuite(SwapBinaryExpression.class);