[Freeciv-Dev] (PR#9465) secfile_insert_str_vec

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=9465 >

Here is the secfile_insert_str_vec function from PR#9463.

-------- Original Message --------
Subject: [Freeciv-Dev] (PR#9463) Improvements' lists in savegames
Date: Wed, 21 Jul 2004 07:31:05 -0700
From: Mateusz Stefek <mstefek@xxxxxxxxx>
Reply-To: rt@xxxxxxxxxxx
To: undisclosed-recipients: ;


<URL: http://rt.freeciv.org/Ticket/Display.html?id=9463 >

On 2004-07-21 16:16:41, Jason Short wrote:
> 
> Can you send secfile_insert_str_vec as a separate ticket?  It will
> need
> closer review.
> 
> jason
>
here you are
--
mateusz



--- freeorig/utility/registry.c 2004-06-26 01:43:01.000000000 +0200
+++ freeciv/utility/registry.c  2004-07-21 08:54:53.000000000 +0200
@@ -174,13 +174,16 @@
 #define SPECVEC_TAG astring
 #include "specvec.h"
 
-/* An 'entry' is a single value, either a string or integer;
- * Whether string or int is determined by whether svalue is NULL.
+/* An 'entry' is a string, integer or string vector;
+ * Whether it is string or int or string vector is determined by whether
+ * svalue/vec_values is NULL.
  */
 struct entry {
   char *name;                  /* name, not including section prefix */
   int  ivalue;                 /* value if integer */
   char *svalue;                        /* value if string (in sbuffer) */
+  char **vec_values;           /* string vector values */
+  int dim;                     /* vector's size */
   int  used;                   /* number of times entry looked up */
   char *comment;                /* comment, may be NULL */
 };
@@ -634,6 +637,7 @@
 
   struct genlist_link *ent_iter, *save_iter, *col_iter;
   struct entry *pentry, *col_pentry;
+  int i;
 
   if (!fs)
     return FALSE;
@@ -745,11 +749,19 @@
        if(!pentry) break;
       }
       if(!pentry) break;
-
-      if(pentry->svalue)
+      
+      if (pentry->vec_values) {
+        fz_fprintf(fs, "%s=\"%s\"", pentry->name,
+                  moutstr(pentry->vec_values[0]));
+       for (i = 1; i < pentry->dim; i++) {
+         fz_fprintf(fs, ", \"%s\"", moutstr(pentry->vec_values[i]));
+       }
+      } else if (pentry->svalue) {
        fz_fprintf(fs, "%s=\"%s\"", pentry->name, moutstr(pentry->svalue));
-      else
+      } else {
        fz_fprintf(fs, "%s=%d", pentry->name, pentry->ivalue);
+      }
+      
       if (pentry->comment) {
        fz_fprintf(fs, "  # %s\n", pentry->comment);
       } else {
@@ -852,6 +864,8 @@
 
   pentry->ivalue=val;
   pentry->svalue = NULL;
+  pentry->vec_values = NULL;
+  pentry->dim = 0;
   pentry->comment = NULL;
 }
 
@@ -874,6 +888,8 @@
 
   pentry->ivalue = val;
   pentry->svalue = NULL;
+  pentry->vec_values = NULL;
+  pentry->dim = 0;
   pentry->comment = sbuf_strdup(my_section_file->sb, comment);
 }
 
@@ -901,6 +917,8 @@
 
   pentry->ivalue = val ? 1 : 0;
   pentry->svalue = NULL;
+  pentry->vec_values = NULL;
+  pentry->dim = 0;
   pentry->comment = NULL;
 }
 
@@ -920,6 +938,8 @@
 
   pentry = section_file_insert_internal(my_section_file, buf);
   pentry->svalue = sbuf_strdup(my_section_file->sb, sval);
+  pentry->vec_values = NULL;
+  pentry->dim = 0;
   pentry->comment = NULL;
 }
 
@@ -940,10 +960,46 @@
 
   pentry = section_file_insert_internal(my_section_file, buf);
   pentry->svalue = sbuf_strdup(my_section_file->sb, sval);
+  pentry->vec_values = NULL;
+  pentry->dim = 0;
   pentry->comment = sbuf_strdup(my_section_file->sb, comment);
 }
 
 /**************************************************************************
+  Insert string vector into section_file. It will be writen out as:
+  name = "value1", "value2", "value3"
+  This function is little tricky, because values inserted here can't
+  be recovered by secfile_lookup_str_vec. Luckily we never use section_file
+  for both reading and writing.
+**************************************************************************/
+void secfile_insert_str_vec(struct section_file *my_section_file,
+                           const char **values, int dim,
+                           const char *path, ...)
+{
+  struct entry *pentry;
+  char buf[MAX_LEN_BUFFER];
+  int i;
+  va_list ap;
+
+  va_start(ap, path);
+  my_vsnprintf(buf, sizeof(buf), path, ap);
+  va_end(ap);
+
+  assert(dim > 0);
+  
+  pentry = section_file_insert_internal(my_section_file, buf);
+  pentry->dim = dim;
+  pentry->vec_values = sbuf_malloc(my_section_file->sb,
+                                   sizeof(char*) * dim);
+  for (i = 0; i < dim; i++) {
+    pentry->vec_values[i] = sbuf_strdup(my_section_file->sb, values[i]);
+  }
+                                
+  pentry->svalue = NULL;
+  pentry->comment = NULL;
+}
+
+/**************************************************************************
 ...
 **************************************************************************/
 int secfile_lookup_int(struct section_file *my_section_file, 
diff -ur -Xdiff_ignore freeorig/utility/registry.h freeciv/utility/registry.h
--- freeorig/utility/registry.h 2004-04-16 19:08:27.000000000 +0200
+++ freeciv/utility/registry.h  2004-07-17 11:40:29.000000000 +0200
@@ -60,7 +60,10 @@
                                char *sval, const char *const comment,
                                const char *path, ...)
                                 fc__attribute((format (printf, 4, 5)));
-
+void secfile_insert_str_vec(struct section_file *my_section_file, 
+                           const char **values, int dim,
+                           const char *path, ...)
+                            fc__attribute((format (printf, 4, 5)));
 bool section_file_lookup(struct section_file *my_section_file, 
                        const char *path, ...)
                         fc__attribute((format (printf, 2, 3)));