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Posted to commits@commons.apache.org by gg...@apache.org on 2022/03/06 00:21:36 UTC
[commons-lang] branch master updated: LANG-1172: Support dash as a delimiter in locales (#766)
This is an automated email from the ASF dual-hosted git repository.
ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git
The following commit(s) were added to refs/heads/master by this push:
new 35fb9fc LANG-1172: Support dash as a delimiter in locales (#766)
35fb9fc is described below
commit 35fb9fca83af4ffbaf6f1163a927d8751938fda3
Author: Clemens Wolff <cl...@justamouse.com>
AuthorDate: Sat Mar 5 19:21:25 2022 -0500
LANG-1172: Support dash as a delimiter in locales (#766)
* LANG-1172: Support dash as a delimiter in locales
* Extract constants for dash and underscore
* Prioritize old delimiter in comparison order
---
src/main/java/org/apache/commons/lang3/LocaleUtils.java | 13 +++++++++----
src/test/java/org/apache/commons/lang3/LocaleUtilsTest.java | 6 +++---
2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/src/main/java/org/apache/commons/lang3/LocaleUtils.java b/src/main/java/org/apache/commons/lang3/LocaleUtils.java
index 587d3a7..69f5eae 100644
--- a/src/main/java/org/apache/commons/lang3/LocaleUtils.java
+++ b/src/main/java/org/apache/commons/lang3/LocaleUtils.java
@@ -36,6 +36,8 @@ import java.util.concurrent.ConcurrentMap;
* @since 2.2
*/
public class LocaleUtils {
+ private static final char UNDERSCORE = '_';
+ private static final char DASH = '-';
// class to avoid synchronization (Init on demand)
static class SyncAvoid {
@@ -248,7 +250,9 @@ public class LocaleUtils {
return new Locale(str);
}
- final String[] segments = str.split("_", -1);
+ final String[] segments = str.indexOf(UNDERSCORE) != -1
+ ? str.split(String.valueOf(UNDERSCORE), -1)
+ : str.split(String.valueOf(DASH), -1);
final String language = segments[0];
if (segments.length == 2) {
final String country = segments[1];
@@ -289,6 +293,7 @@ public class LocaleUtils {
* LocaleUtils.toLocale("") = new Locale("", "")
* LocaleUtils.toLocale("en") = new Locale("en", "")
* LocaleUtils.toLocale("en_GB") = new Locale("en", "GB")
+ * LocaleUtils.toLocale("en-GB") = new Locale("en", "GB")
* LocaleUtils.toLocale("en_001") = new Locale("en", "001")
* LocaleUtils.toLocale("en_GB_xxx") = new Locale("en", "GB", "xxx") (#)
* </pre>
@@ -300,7 +305,7 @@ public class LocaleUtils {
* <p>This method validates the input strictly.
* The language code must be lowercase.
* The country code must be uppercase.
- * The separator must be an underscore.
+ * The separator must be an underscore or a dash.
* The length must be correct.
* </p>
*
@@ -325,7 +330,7 @@ public class LocaleUtils {
throw new IllegalArgumentException("Invalid locale format: " + str);
}
final char ch0 = str.charAt(0);
- if (ch0 == '_') {
+ if (ch0 == UNDERSCORE || ch0 == DASH) {
if (len < 3) {
throw new IllegalArgumentException("Invalid locale format: " + str);
}
@@ -340,7 +345,7 @@ public class LocaleUtils {
if (len < 5) {
throw new IllegalArgumentException("Invalid locale format: " + str);
}
- if (str.charAt(3) != '_') {
+ if (str.charAt(3) != ch0) {
throw new IllegalArgumentException("Invalid locale format: " + str);
}
return new Locale(StringUtils.EMPTY, str.substring(1, 3), str.substring(4));
diff --git a/src/test/java/org/apache/commons/lang3/LocaleUtilsTest.java b/src/test/java/org/apache/commons/lang3/LocaleUtilsTest.java
index d8bd84d..112f5ba 100644
--- a/src/test/java/org/apache/commons/lang3/LocaleUtilsTest.java
+++ b/src/test/java/org/apache/commons/lang3/LocaleUtilsTest.java
@@ -170,12 +170,11 @@ public class LocaleUtilsTest {
@Test
public void testToLocale_2Part() {
assertValidToLocale("us_EN", "us", "EN");
+ assertValidToLocale("us-EN", "us", "EN");
//valid though doesn't exist
assertValidToLocale("us_ZH", "us", "ZH");
assertThrows(
- IllegalArgumentException.class, () -> LocaleUtils.toLocale("us-EN"), "Should fail as not underscore");
- assertThrows(
IllegalArgumentException.class,
() -> LocaleUtils.toLocale("us_En"),
"Should fail second part not uppercase");
@@ -203,6 +202,7 @@ public class LocaleUtilsTest {
@Test
public void testToLocale_3Part() {
assertValidToLocale("us_EN_A", "us", "EN", "A");
+ assertValidToLocale("us-EN-A", "us", "EN", "A");
// this isn't pretty, but was caused by a jdk bug it seems
// http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4210525
if (SystemUtils.isJavaVersionAtLeast(JAVA_1_4)) {
@@ -214,7 +214,7 @@ public class LocaleUtilsTest {
}
assertThrows(
- IllegalArgumentException.class, () -> LocaleUtils.toLocale("us_EN-a"), "Should fail as not underscore");
+ IllegalArgumentException.class, () -> LocaleUtils.toLocale("us_EN-a"), "Should fail as no consistent delimiter");
assertThrows(
IllegalArgumentException.class, () -> LocaleUtils.toLocale("uu_UU_"), "Must be 3, 5 or 7+ in length");
}