Changeset 6538 in josm for trunk/src/org/openstreetmap/josm/tools

Timestamp:

2013-12-26T15:19:31+01:00 (10 years ago)

Author:

simon04

Message:

see #9414 - MapCSS-based tagchecker: provide {i.key}, {i.value}, {i.tag} variables to messages/fixes which refer to the corresponding match condition

File:

• trunk/src/org/openstreetmap/josm/tools/Utils.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/tools/Utils.java

@@ -38 +38 @@
 import java.util.Iterator;
 import java.util.List;
+import java.util.regex.Matcher;
 import java.util.zip.GZIPInputStream;
 import java.util.zip.ZipFile;
@@ -835 +836 @@
         return String.format("%d %s %d %s", days, trn("day", "days", days), elapsedTime/3600000, tr("h"));
     }
+
+    /**
+     * Returns a list of capture groups if {@link Matcher#matches()}, or {@code null}.
+     * The first element (index 0) is the complete match.
+     * Further elements correspond to the parts in parentheses of the regular expression.
+     * @param m the matcher
+     * @return a list of capture groups if {@link Matcher#matches()}, or {@code null}.
+     */
+    public static List<String> getMatches(final Matcher m) {
+        if (m.matches()) {
+            List<String> result = new ArrayList<String>(m.groupCount() + 1);
+            for (int i = 0; i <= m.groupCount(); i++) {
+                result.add(m.group(i));
+            }
+            return result;
+        } else {
+            return null;
+        }
+    }
 }