Changeset 6429 in josm for trunk/src/org/openstreetmap/josm/actions/search/SearchCompiler.java

Timestamp:

2013-11-30T23:37:57+01:00 (10 years ago)

Author:

simon04

Message:

fix #8850 - search: support less/greater-than, e.g., start_date>1950

File:

• trunk/src/org/openstreetmap/josm/actions/search/SearchCompiler.java (modified) (5 diffs)

trunk/src/org/openstreetmap/josm/actions/search/SearchCompiler.java

@@ -28 +28 @@
 import org.openstreetmap.josm.tools.DateUtils;
 import org.openstreetmap.josm.tools.Geometry;
+import org.openstreetmap.josm.tools.Predicate;
 
 /**
@@ -207 +208 @@
      * Base class for all search operators.
      */
-    abstract public static class Match {
+    abstract public static class Match implements Predicate<OsmPrimitive> {
 
         abstract public boolean match(OsmPrimitive osm);
@@ -231 +232 @@
             }
             return true;
+        }
+
+        @Override
+        public final boolean evaluate(OsmPrimitive object) {
+            return match(object);
         }
     }
@@ -515 +521 @@
         }
         @Override public String toString() {return key+"="+value;}
+    }
+
+    public static class ValueComparison extends Match {
+        private final String key;
+        private final String referenceValue;
+        private final int compareMode;
+
+        public ValueComparison(String key, String referenceValue, int compareMode) {
+            this.key = key;
+            this.referenceValue = referenceValue;
+            this.compareMode = compareMode;
+        }
+
+        @Override
+        public boolean match(OsmPrimitive osm) {
+            int compareResult;
+            try {
+                compareResult = Double.compare(
+                        Double.parseDouble(osm.get(key)),
+                        Double.parseDouble(referenceValue)
+                );
+            } catch (Exception ignore) {
+                compareResult = osm.get(key).compareTo(referenceValue);
+            }
+            return compareMode < 0 ? compareResult < 0 : compareMode > 0 ? compareResult > 0 : compareResult == 0;
+        }
     }
 
@@ -1231 +1263 @@
             // factor consists of key:value or key=value
             String key = tokenizer.getText();
-            if (tokenizer.readIfEqual(Token.EQUALS))
+            if (tokenizer.readIfEqual(Token.EQUALS)) {
                 return new ExactKeyValue(regexSearch, key, tokenizer.readTextOrNumber());
-            else if (tokenizer.readIfEqual(Token.COLON)) {
+            } else if (tokenizer.readIfEqual(Token.LESS_THAN)) {
+                return new ValueComparison(key, tokenizer.readTextOrNumber(), -1);
+            } else if (tokenizer.readIfEqual(Token.GREATER_THAN)) {
+                return new ValueComparison(key, tokenizer.readTextOrNumber(), +1);
+            } else if (tokenizer.readIfEqual(Token.COLON)) {
                 // see if we have a Match that takes a data parameter
                 SimpleMatchFactory factory = simpleMatchFactoryMap.get(key);