From d5d2619012a3b65cc478f2d68ed1ac4db9537f8c Mon Sep 17 00:00:00 2001
From: dgelessus <dgelessus@users.noreply.github.com>
Date: Tue, 16 Jun 2020 22:04:54 +0200
Subject: [PATCH] Fix a fencepost error in CommandUtils.matchBIdentifierAt
This makes it possible to inspect B variables when the cursor is right
before the first character of the identifier.
---
src/main/java/de/prob2/jupyter/CommandUtils.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/main/java/de/prob2/jupyter/CommandUtils.java b/src/main/java/de/prob2/jupyter/CommandUtils.java
index e7de84b..212d82d 100644
--- a/src/main/java/de/prob2/jupyter/CommandUtils.java
+++ b/src/main/java/de/prob2/jupyter/CommandUtils.java
@@ -350,7 +350,7 @@ public final class CommandUtils {
public static @Nullable Matcher matchBIdentifierAt(final @NotNull String code, final int at) {
final Matcher identifierMatcher = B_IDENTIFIER_PATTERN.matcher(code);
- while (identifierMatcher.find() && identifierMatcher.start() < at) {
+ while (identifierMatcher.find() && identifierMatcher.start() <= at) {
if (identifierMatcher.end() >= at) {
return identifierMatcher;
}
--
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