Changeset 130 for trunk/src/org/expeditee/simple

Timestamp:

07/10/08 11:01:16 (16 years ago)

Author:

ra33

Message:

Added search functionality...
Also fixed repaint issues

File:

• trunk/src/org/expeditee/simple/Context.java (modified) (2 diffs)

trunk/src/org/expeditee/simple/Context.java

@@ -212 +212 @@
         }
 
+        public boolean isNull(String varName) {
+                try {
+                        Object o = null;
+                        if (Primitives.isPrimitive(varName)) {
+                                SPrimitive sp = getPrimitives().getVariable(varName);
+                                if(sp == null)
+                                        o = sp;
+                                else
+                                        o = sp.getValue();
+                        } else {
+                                o = getPointers().getVariable(varName);
+                        }
+                        return o == null;
+                } catch (Exception e) {
+                        return false;
+                }
+        }
+
         public boolean isDefined(String varName) {
                 try {
@@ -244 +262 @@
 
         }
+
+        public boolean searchItem(Text itemToSearch, String pattern,
+                        String itemVar, String startVar, String endVar,
+                        String replacementString) throws Exception {
+                String searchStr = itemToSearch.getText();
+                String[] result = searchStr.split(pattern, 2);
+                boolean bFound = result.length > 1;
+                if (bFound) {
+                        if (itemVar != null)
+                                getPointers().setObject(itemVar, itemToSearch);
+                        if (startVar != null) {
+                                getPrimitives().setValue(startVar,
+                                                new SInteger(result[0].length() + 1));
+                                assert (endVar != null);
+                                getPrimitives().setValue(endVar,
+                                                new SInteger(searchStr.length() - result[1].length()));
+                        }
+                        // If it is a find and replace... then replace with the replacement
+                        // string
+                        if (replacementString != null) {
+                                itemToSearch.setText(searchStr.replaceAll(pattern,
+                                                replacementString));
+                        }
+                }
+                return bFound;
+        }
 }