ocaml 3.09 transition

[helm.git] / helm / DEVEL / mathml_editor / src / TDictionary.cc

diff --git a/helm/DEVEL/mathml_editor/src/TDictionary.cc b/helm/DEVEL/mathml_editor/src/TDictionary.cc
index b0366338838b4ea20dae7910465f0f3a4159df06..25f6c9674cc353c5359eea52e67eaa44493ea8da 100644 (file)
--- a/helm/DEVEL/mathml_editor/src/TDictionary.cc
+++ b/helm/DEVEL/mathml_editor/src/TDictionary.cc
@@ -24,8 +24,10 @@
  */
 
 #include <sstream>
+#include <cassert>
 
 #include "dom.hh"
+#include "config.dirs"
 #include "TDictionary.hh"
 #include "TTokenizer.hh"
 #include "CLoggerConsole.hh"
@@ -48,6 +50,12 @@ getURIName(const std::string& uri)
   else return uri;
 }
 
+std::string
+TDictionary::getDefaultDictionaryPath()
+{
+  return PKGDATADIR"/dictionary-tex.xml";
+}
+
 void
 TDictionary::load(const std::string& uri)
 {
@@ -226,11 +234,48 @@ TDictionary::find(const std::string& name) const
   if (p != entries.end()) return (*p).second;
   else
     {
-      cerr << "ERROR: unknown entry `" << name << "'" << endl;
+      logger.warning("unknown entry `" + name + "'");
       return undefinedEntry;
     }
 }
 
+std::string
+TDictionary::complete(const std::string prefix, std::list<std::string>& complete_list) const
+{
+  bool no_match = true;
+  std::string new_prefix = "";
+  for (Dictionary::const_iterator i = entries.begin(); i != entries.end(); i++)
+    {
+      if ((*i).first.find(prefix) == 0)
+        {
+         complete_list.push_front((*i).first);
+         if (no_match)
+           {
+             // it's the first match
+             no_match = false;
+             new_prefix = (*i).first;
+           }
+         else
+           {
+             // in this case, new_prefix has been set yet.
+             std::string s1 = (*i).first.substr(prefix.length()); // s1 is the high part of the matching string
+             std::string s2 = new_prefix.substr(prefix.length()); // s2 is the high part of new_prefix
+#if 0
+             long j = 0; // it's the number of common characters
+             while (s1[j] == s2[j]) j++;
+#endif
+             std::string::const_iterator i1 = s1.begin();
+             std::string::const_iterator i2 = s2.begin();
+             while (i1 != s1.end() && i2 != s2.end() && *i1 == *i2) i1++, i2++;
+             new_prefix = prefix + s1.substr(0, i1 - s1.begin());
+             //new_prefix = (j) ? prefix + s1.substr(0, i1 - s1.begin()) : prefix;
+           }
+       }
+    }
+
+  return new_prefix;
+}
+
 bool
 TDictionary::Entry::paramDelimited(unsigned i) const
 {