Seeding from the 1.2 tree.

dll/europa/cse476/gnode.h

@@ -0,0 +1,36 @@
+#ifndef _GNODE_H_
+#define _GNODE_H_
+
+#include <iostream.h>
+
+class List;
+
+void trim(char *text); // GOOD
+
+// genericNode -- holds any lexical or phrase object
+class genericNode {
+ public:
+  // constructor: pass it a string containing a lexical or phrase
+  // object in the format used in our lexicon.txt and grammar.txt
+  genericNode(char *obj); // GOOD
+  genericNode(char *word, List *features); // GOOD except feature doesn't copy
+  ~genericNode();
+
+  friend ostream &operator<<(ostream &out_file, const genericNode &n); // GOOD
+
+  // GOOD: sort of.. this routine leaks memory because the lists for
+  // assignment it makes aren't properly deallocated upon unification failure
+  friend List *unify(genericNode &s, genericNode &g);
+  friend List *cmpFeatures(List &a, List &b);
+  List *lookupFeature(const char *name) const;
+  friend genericNode *substitute(genericNode *old, List *assign);
+
+  char *word(void); // GOOD
+  List *features(void);
+
+ private:
+  char *name;
+  List *featureList;
+};
+
+#endif