[groovy] 01/04: avoid locale issues when changing case for known English words

[paulk]

This is an automated email from the ASF dual-hosted git repository.

paulk pushed a commit to branch GROOVY_3_0_X
in repository https://gitbox.apache.org/repos/asf/groovy.git

commit bb5f99085db639118d91fadbc7f3fed0d5498e0f
Author: Paul King <pa...@asert.com.au>
AuthorDate: Sun Mar 15 09:44:21 2020 +1000

    avoid locale issues when changing case for known English words
---
 .../org/codehaus/groovy/tools/groovydoc/GroovyRootDocBuilder.java  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git 
a/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/GroovyRootDocBuilder.java
 
b/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/GroovyRootDocBuilder.java
index 7497f4f..b739dae 100644
--- 
a/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/GroovyRootDocBuilder.java
+++ 
b/subprojects/groovy-groovydoc/src/main/java/org/codehaus/groovy/tools/groovydoc/GroovyRootDocBuilder.java
@@ -29,6 +29,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
 import java.util.Properties;
 import java.util.regex.Pattern;
@@ -215,14 +216,14 @@ public class GroovyRootDocBuilder {
     }
 
     private static String pruneTagFromFront(String description, String tag) {
-        int index = Math.max(indexOfTag(description, tag.toLowerCase()), 
indexOfTag(description, tag.toUpperCase()));
+        int index = Math.max(indexOfTag(description, 
tag.toLowerCase(Locale.ENGLISH)), indexOfTag(description, 
tag.toUpperCase(Locale.ENGLISH)));
         if (index < 0) return description;
         return description.substring(index);
     }
 
     private static String pruneTagFromEnd(String description, String tag) {
-        int index = Math.max(description.lastIndexOf("<" + tag.toLowerCase() + 
">"),
-                description.lastIndexOf("<" + tag.toUpperCase() + ">"));
+        int index = Math.max(description.lastIndexOf("<" + 
tag.toLowerCase(Locale.ENGLISH) + ">"),
+                description.lastIndexOf("<" + tag.toUpperCase(Locale.ENGLISH) 
+ ">"));
         if (index < 0) return description;
         return description.substring(0, index);
     }