fix regex to parse negative step in pixel cutouts correctly

opencadc · May 8, 2024 · 8574990 · 8574990
1 parent 54c7582
commit 8574990
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diff --git a/cadc-soda-server/build.gradle b/cadc-soda-server/build.gradle
@@ -14,7 +14,7 @@ sourceCompatibility = 1.8
 
 group = 'org.opencadc'
 
-version = '1.2.3'
+version = '1.2.4'
 
 description = 'OpenCADC SODA server library'
 def git_url = 'https://github.com/opencadc/dal'

diff --git a/cadc-soda-server/src/main/java/org/opencadc/soda/ExtensionSliceFormat.java b/cadc-soda-server/src/main/java/org/opencadc/soda/ExtensionSliceFormat.java
@@ -91,7 +91,7 @@ public class ExtensionSliceFormat implements Format<ExtensionSlice> {
     private static final String PIXEL_AXIS_DELIMITER = ",";
     private static final String PIXEL_VALUE_DELIMITER = ":";
 
-    private final Pattern singleRangePattern = Pattern.compile("\\*?(\\d+)?(:\\d+)?(:\\d*)?");
+    private final Pattern singleRangePattern = Pattern.compile("\\*?(\\d+)?(:\\d+)?(:-?\\d*)?");
 
     public ExtensionSliceFormat() {
     }