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RegExp: use stream

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This commit is contained in:
Bas Leijdekkers
2017-04-13 16:56:54 +02:00
parent 77c11906c5
commit 1d05c617d2
1 changed files with 9 additions and 5 deletions
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RegExpSupport/src/org/intellij/lang/regexp/inspection/SingleCharAlternationInspection.java
+9 -5
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@@ -28,6 +28,8 @@ import org.intellij.lang.regexp.psi.*;
import org.jetbrains.annotations.Nls;
import org.jetbrains.annotations.NotNull;
import java.util.stream.Stream;
/**
* @author Bas Leijdekkers
*/
@@ -60,17 +62,19 @@ public class SingleCharAlternationInspection extends LocalInspectionTool {
if (branches.length < 2) {
return;
}
for (RegExpBranch branch : branches) {
final RegExpAtom[] atoms = branch.getAtoms();
if (atoms.length != 1 || !(atoms[0] instanceof RegExpChar)) {
return;
}
if (!Stream.of(branches).allMatch(SingleCharAlternationVisitor::isSingleChar)) {
return;
}
final String text = buildReplacementText(pattern);
//noinspection DialogTitleCapitalization
myHolder.registerProblem(pattern, "Single character alternation in RegExp", new SingleCharAlternationFix(text));
}
private static boolean isSingleChar(RegExpBranch branch) {
final RegExpAtom[] atoms = branch.getAtoms();
return atoms.length == 1 && atoms[0] instanceof RegExpChar;
}
private static class SingleCharAlternationFix implements LocalQuickFix {
private final String myText;