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TextBlockBackwardMigrationInspection: replace backslash escape sequence with a regular backslash (IDEA-CR-52057)

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GitOrigin-RevId: 5e154d3c8da28383191d83feff33857fa9ebe6c9
This commit is contained in:
Artemiy Sartakov
2019-09-10 10:31:41 +00:00
committed by intellij-monorepo-bot
parent ddcc93dbcf
commit a6b6061d04
3 changed files with 4 additions and 18 deletions
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java/java-psi-api/src/com/intellij/psi/util/PsiLiteralUtil.java
+2 -16
View File
@@ -227,13 +227,11 @@ public class PsiLiteralUtil {
private static int parseBackSlash(@NotNull String str, int idx) {
char c = str.charAt(idx);
if (c != '\\') return -1;
int nextIdx = parseHexBackSlash(str, idx);
if (nextIdx > 0) return nextIdx;
nextIdx = parseOctalBackSlash(str, idx);
int nextIdx = parseEscapedBackSlash(str, idx);
return nextIdx > 0 ? nextIdx : idx + 1;
}
private static int parseHexBackSlash(@NotNull String str, int idx) {
private static int parseEscapedBackSlash(@NotNull String str, int idx) {
int next = idx + 1;
if (next >= str.length() || str.charAt(next) != 'u') return -1;
while (str.charAt(next) == 'u') {
@@ -248,16 +246,4 @@ public class PsiLiteralUtil {
}
return -1;
}
private static int parseOctalBackSlash(@NotNull String str, int idx) {
int next = idx + 1;
if (next + 2 >= str.length()) return -1;
try {
int code = Integer.parseInt(str.substring(next, next + 3), 8);
if (code == '\\') return next + 3;
}
catch (NumberFormatException ignored) {
}
return -1;
}
}
java/java-tests/testData/inspection/textBlockBackwardMigration/afterEscapeSequence.java
+1 -1
View File
@@ -3,7 +3,7 @@
class TextBlockMigration {
void escapeSequence() {
String oneLineTextBlock = "\"this is one \"line\"\n text block\\\"\n";
String oneLineTextBlock = "\"this is one \"line\"\n text block\134\\\"\n";
}
}
java/java-tests/testData/inspection/textBlockBackwardMigration/beforeEscapeSequence.java
+1 -1
View File
@@ -4,7 +4,7 @@ class TextBlockMigration {
void escapeSequence() {
String oneLineTextBlock = """
\u005c"this is one "line"\n text <caret>block\134\"
\u005c"this is one "line"\n text <caret>block\134\u005c\\"
""";
}