.po support: support common.<language>.po as secondary translation source independent...

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12001 d7cf8633-e32d-0410-b094-e92efae38249

diff --git a/prvm_edict.c b/prvm_edict.c
index cf187899303392b9e806587a3e74be8b71b9f370..22be6c176e2e876cc9eba8f90be8b09ec1df24c7 100644 (file)
--- a/prvm_edict.c
+++ b/prvm_edict.c
@@ -29,7 +29,7 @@ int           prvm_type_size[8] = {1,sizeof(string_t)/4,1,3,1,1,sizeof(func_t)/4,sizeof(v
 
 prvm_eval_t prvm_badvalue; // used only for error returns
 
-cvar_t prvm_language = {CVAR_SAVE, "prvm_language", "", "when set, loads progs.dat.LANGUAGENAME.po for string translations; when set to dump, progs.dat.pot is written from the strings in the progs"};
+cvar_t prvm_language = {CVAR_SAVE, "prvm_language", "", "when set, loads PROGSFILE.LANGUAGENAME.po and common.LANGUAGENAME.po for string translations; when set to dump, PROGSFILE.pot is written from the strings in the progs"};
 // LordHavoc: prints every opcode as it executes - warning: this is significant spew
 cvar_t prvm_traceqc = {0, "prvm_traceqc", "0", "prints every QuakeC statement as it is executed (only for really thorough debugging!)"};
 // LordHavoc: counts usage of each QuakeC statement
@@ -1685,7 +1685,7 @@ static void PRVM_PO_ParseString(char *out, const char *in, size_t outsize)
                ++in;
        }
 }
-static po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
+static po_t *PRVM_PO_Load(const char *filename, const char *filename2, mempool_t *pool)
 {
        po_t *po;
        const char *p, *q;
@@ -1695,93 +1695,106 @@ static po_t *PRVM_PO_Load(const char *filename, mempool_t *pool)
        size_t decodedpos;
        int hashindex;
        po_string_t thisstr;
-       const char *buf = (const char *) FS_LoadFile(filename, pool, true, NULL);
-
-       if(!buf)
-               return NULL;
-
-       memset(&thisstr, 0, sizeof(thisstr)); // hush compiler warning
-
-       po = (po_t *)Mem_Alloc(pool, sizeof(*po));
-       memset(po, 0, sizeof(*po));
+       int i;
 
-       p = buf;
-       while(*p)
+       for (i = 0; i < 2; ++i)
        {
-               if(*p == '#')
-               {
-                       // skip to newline
-                       p = strchr(p, '\n');
-                       if(!p)
-                               break;
-                       ++p;
-                       continue;
-               }
-               if(*p == '\r' || *p == '\n')
-               {
-                       ++p;
+               const char *buf = (const char *)
+                       FS_LoadFile((i > 0 ? filename : filename2), pool, true, NULL);
+               // first read filename2, then read filename
+               // so that progs.dat.de.po wins over common.de.po
+               // and within file, last item wins
+
+               if(!buf)
                        continue;
-               }
-               if(!strncmp(p, "msgid \"", 7))
-               {
-                       mode = 0;
-                       p += 6;
-               }
-               else if(!strncmp(p, "msgstr \"", 8))
+
+               if (!po)
                {
-                       mode = 1;
-                       p += 7;
+                       po = (po_t *)Mem_Alloc(pool, sizeof(*po));
+                       memset(po, 0, sizeof(*po));
                }
-               else
+
+               memset(&thisstr, 0, sizeof(thisstr)); // hush compiler warning
+
+               p = buf;
+               while(*p)
                {
-                       p = strchr(p, '\n');
-                       if(!p)
-                               break;
-                       ++p;
-                       continue;
+                       if(*p == '#')
+                       {
+                               // skip to newline
+                               p = strchr(p, '\n');
+                               if(!p)
+                                       break;
+                               ++p;
+                               continue;
+                       }
+                       if(*p == '\r' || *p == '\n')
+                       {
+                               ++p;
+                               continue;
+                       }
+                       if(!strncmp(p, "msgid \"", 7))
+                       {
+                               mode = 0;
+                               p += 6;
+                       }
+                       else if(!strncmp(p, "msgstr \"", 8))
+                       {
+                               mode = 1;
+                               p += 7;
+                       }
+                       else
+                       {
+                               p = strchr(p, '\n');
+                               if(!p)
+                                       break;
+                               ++p;
+                               continue;
+                       }
+                       decodedpos = 0;
+                       while(*p == '"')
+                       {
+                               ++p;
+                               q = strchr(p, '\n');
+                               if(!q)
+                                       break;
+                               if(*(q-1) == '\r')
+                                       --q;
+                               if(*(q-1) != '"')
+                                       break;
+                               if((size_t)(q - p) >= (size_t) sizeof(inbuf))
+                                       break;
+                               strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
+                               PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
+                               decodedpos += strlen(decodedbuf + decodedpos);
+                               if(*q == '\r')
+                                       ++q;
+                               if(*q == '\n')
+                                       ++q;
+                               p = q;
+                       }
+                       if(mode == 0)
+                       {
+                               if(thisstr.key)
+                                       Mem_Free(thisstr.key);
+                               thisstr.key = (char *)Mem_Alloc(pool, decodedpos + 1);
+                               memcpy(thisstr.key, decodedbuf, decodedpos + 1);
+                       }
+                       else if(decodedpos > 0 && thisstr.key) // skip empty translation results
+                       {
+                               thisstr.value = (char *)Mem_Alloc(pool, decodedpos + 1);
+                               memcpy(thisstr.value, decodedbuf, decodedpos + 1);
+                               hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
+                               thisstr.nextonhashchain = po->hashtable[hashindex];
+                               po->hashtable[hashindex] = (po_string_t *)Mem_Alloc(pool, sizeof(thisstr));
+                               memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
+                               memset(&thisstr, 0, sizeof(thisstr));
+                       }
                }
-               decodedpos = 0;
-               while(*p == '"')
-               {
-                       ++p;
-                       q = strchr(p, '\n');
-                       if(!q)
-                               break;
-                       if(*(q-1) == '\r')
-                               --q;
-                       if(*(q-1) != '"')
-                               break;
-                       if((size_t)(q - p) >= (size_t) sizeof(inbuf))
-                               break;
-                       strlcpy(inbuf, p, q - p); // not - 1, because this adds a NUL
-                       PRVM_PO_ParseString(decodedbuf + decodedpos, inbuf, sizeof(decodedbuf) - decodedpos);
-                       decodedpos += strlen(decodedbuf + decodedpos);
-                       if(*q == '\r')
-                               ++q;
-                       if(*q == '\n')
-                               ++q;
-                       p = q;
-               }
-               if(mode == 0)
-               {
-                       if(thisstr.key)
-                               Mem_Free(thisstr.key);
-                       thisstr.key = (char *)Mem_Alloc(pool, decodedpos + 1);
-                       memcpy(thisstr.key, decodedbuf, decodedpos + 1);
-               }
-               else if(decodedpos > 0 && thisstr.key) // skip empty translation results
-               {
-                       thisstr.value = (char *)Mem_Alloc(pool, decodedpos + 1);
-                       memcpy(thisstr.value, decodedbuf, decodedpos + 1);
-                       hashindex = CRC_Block((const unsigned char *) thisstr.key, strlen(thisstr.key)) % PO_HASHSIZE;
-                       thisstr.nextonhashchain = po->hashtable[hashindex];
-                       po->hashtable[hashindex] = (po_string_t *)Mem_Alloc(pool, sizeof(thisstr));
-                       memcpy(po->hashtable[hashindex], &thisstr, sizeof(thisstr));
-                       memset(&thisstr, 0, sizeof(thisstr));
-               }
-       }
-       
-       Mem_Free((char *) buf);
+               
+               Mem_Free((char *) buf);
+       }
+
        return po;
 }
 static const char *PRVM_PO_Lookup(po_t *po, const char *str)
@@ -2290,7 +2303,7 @@ void PRVM_Prog_Load(prvm_prog_t *prog, const char * filename, unsigned char * da
                }
                else
                {
-                       po_t *po = PRVM_PO_Load(va(vabuf, sizeof(vabuf), "%s.%s.po", realfilename, prvm_language.string), prog->progs_mempool);
+                       po_t *po = PRVM_PO_Load(va(vabuf, sizeof(vabuf), "%s.%s.po", realfilename, prvm_language.string), "common.po", prog->progs_mempool);
                        if(po)
                        {
                                for (i=0 ; i<prog->numglobaldefs ; i++)