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regexp: lookbehind error highlighting

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Bas Leijdekkers
2017-01-17 17:11:38 +01:00
parent 80a10dad96
commit 96fdd517c5
5 changed files with 206 additions and 2 deletions
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java/java-tests/testSrc/com/intellij/codeInsight/RegExpHighlightingTest.java
+8
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@@ -212,6 +212,14 @@ public class RegExpHighlightingTest extends LightCodeInsightFixtureTestCase {
doTest("(?i)<error descr=\"Dangling metacharacter\">{5,6}</error>");
}
public void testLookbehind() {
doTest("(?<!(aa)<error descr=\"* repetition not allowed inside lookbehind\">*</error>)");
doTest("(?<!(aa)<error descr=\"+ repetition not allowed inside lookbehind\">+</error>)");
doTest("(?<!(aa)?)");
doTest("(?<!(aa){2,6})");
doTest("(one)(?<!<error descr=\"Group reference not allowed inside lookbehind\">\\1</error>)");
}
private void doTest(@Language("RegExp") String code) {
code = StringUtil.escapeBackSlashes(code);
myFixture.configureByText(JavaFileType.INSTANCE, "class X {{ java.util.regex.Pattern.compile(\"" + code + "\"); }}");