Changeset 1373 for trunk/gsdl/src/recpt/querytools.cpp

Timestamp:

2000-08-08T15:46:13+12:00 (24 years ago)

Author:

dmm9

Message:

Support for date search

File:

• trunk/gsdl/src/recpt/querytools.cpp (modified) (2 diffs)

trunk/gsdl/src/recpt/querytools.cpp

@@ -25 +25 @@
 
 #include "querytools.h"
-
+#include <ctype.h>
 
 // request.filterResultOptions and request.fields (if required) should
@@ -185 +185 @@
 }
 
+void add_ands(text_t& querystring, int querytype)
+{
+
+  if(querytype==0)
+    {
+      text_t formattedstring;
+      
+      bool spacelast = false;
+      
+      text_t::const_iterator here = querystring.begin();
+      text_t::const_iterator end = querystring.end();
+      
+
+      querystring = formattedstring;
+
+      while(here!=end && isspace((*here)))
+    here++;
+      
+      if(here==end)
+    return;
+
+      while(here!=end)
+    {
+      if(isspace((*here)))
+      {
+        while(here!=end && isspace((*here)))
+          here++;
+        if(here!=end)
+          formattedstring.appendcstr(" AND ");
+      }
+      if(!isspace((*here)))
+        {
+          formattedstring.push_back((*here));
+        }
+      here++;
+    }
+      querystring = formattedstring;
+    }
+}
+
+  
+    
+void add_dates(text_t &querystring, int startdate, int enddate, 
+           int startbc, int endbc)
+{
+  if(startdate)
+    {
+      int querystringis = 0;
+      text_t::const_iterator here = querystring.begin();
+      text_t::const_iterator end = querystring.end();
+      while(here!=end)
+    {
+      if(!(isspace((*here)))){
+        here = end;
+        querystringis = 1;
+      }
+      else
+        here++;
+    }
+      //converting BCE dates
+      if(startbc && startdate > 0)
+    {
+      startdate *= -1;
+    }
+      if(endbc && enddate > 0)
+    {
+      enddate *= -1;
+    }
+       if(enddate != 0 && enddate<startdate)
+    {
+      cout<<"enddate too small"<<endl;
+      return;
+    }
+       if(querystringis)
+     querystring.appendcstr(" AND");
+       if(!enddate)
+     {
+       querystring.appendcstr(" [");
+       querystring.appendint(startdate);
+       querystring.appendcstr("]:Date");
+     }
+       else{
+     int nextdate = startdate;
+     querystring.appendcstr(" (");
+     while(nextdate<=enddate)
+       {
+         if(nextdate!=0)
+           {
+          querystring.appendcstr(" [");
+          querystring.appendint(nextdate);
+          querystring.appendcstr("]:Date");
+           }
+         nextdate++;
+       }
+     querystring.appendcstr(" )");
+       }
+    }
+}
 void get_phrases (const text_t &querystring, text_tarray &phrases) {