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amxmodx/amxmodx/CLang.cpp

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/* AMX Mod X
*
* by the AMX Mod X Development Team
* originally developed by OLO
*
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, the author gives permission to
* link the code of this program with the Half-Life Game Engine ("HL
* Engine") and Modified Game Libraries ("MODs") developed by Valve,
* L.L.C ("Valve"). You must obey the GNU General Public License in all
* respects for all of the code used other than the HL Engine and MODs
* from Valve. If you modify this file, you may extend this exception
* to your version of the file, but you are not obligated to do so. If
* you do not wish to do so, delete this exception statement from your
* version.
*/
#include <stdarg.h>
#include "amxmodx.h"
#include "CLang.h"
#define LITIDX_NONE 0
#define LITIDX_BRACKET 1
#define LITIDX_DEFINITION 2
#define INSERT_NUMBER 1
#define INSERT_FLOAT 2
#define INSERT_STRING 3
#define INSERT_NEWLINE 4
// dictionary format is Fast-Format-Hash-Lookup, v4
#define MAGIC_HDR 0x4646484C
#define FFHL_VERSION 4
#define FFHL_MIN_VERSION 4
/*version history:
* 1 (BAILOPAN) - Simplest form possible, no reverse
* 2 (BAILOPAN) - One language per file with full reverse
* 3 (PM OnoTo) - 2^32 languages per file with full reverse
* 4 (BAILOPAN) - Optimized by separating and relocating tables (normalization)
FORMAT:
Magic 4bytes
Version 1byte
Number of Keys 4bytes
Number of Languages 4bytes
LANG INFO TABLE[]
Language Name 2bytes
Offset 4bytes
KEY TABLE[]
Key Hash 4bytes
Key Lookup Offset 4bytes
LANGUAGES TABLE[]
Language[]
Definitions 4bytes
Key Hash # 4bytes (virtual # in hash table, 0 indexed)
Def Hash 4bytes
Def Offset 4bytes
KEY LOOKUP TABLE[]
Key length 1byte
Key string variable
DEF LOOKUP TABLE[]
Def length 2bytes
Def string variable
*/
/******** CRC & Strip *********/
const uint32_t CRCTable[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d};
uint32_t CLangMngr::CLang::MakeHash(const char *src, bool makeLower)
{
uint32_t crc = 0xFFFFFFFF;
while (*src)
crc = ((crc>>8)&0xFFFFFFFF)^CRCTable[(crc^ (makeLower ? tolower(*src++) : *src++) )&0xFF];
return ~crc;
}
uint32_t CLangMngr::MakeHash(const char *src, bool makeLower)
{
uint32_t crc = 0xFFFFFFFF;
while (*src)
crc = ((crc>>8)&0xFFFFFFFF)^CRCTable[(crc^ (makeLower ? tolower(*src++) : *src++) )&0xFF];
return ~crc;
}
// strip the whitespaces at the beginning and the end of a string
// also convert to lowercase if needed
// return the number of written characters (including the terimating zero char)
size_t CLangMngr::strip(char *str, char *newstr, bool makelower)
{
size_t i = 0;
size_t pos = 0;
int flag = 0;
size_t strln = strlen(str);
for (i=strln-1; i>=0; i--)
{
if (str[i] == '\n' || str[i] == ' ' || str[i] == '\t')
{
str[i] = 0;
} else {
break;
}
}
char *ptr = str;
while (*ptr)
{
if (!flag)
{
if (*ptr != '\n' && *ptr != ' ' && *ptr != '\t')
{
flag = 1;
newstr[pos++] = makelower ? tolower(*ptr) : *ptr;
}
} else {
newstr[pos++] = makelower ? tolower(*ptr) : *ptr;
}
++ptr;
}
newstr[pos] = 0;
return ptr - str + 1;
}
/******** CLangMngr::CLang::LangEntry *********/
uint32_t CLangMngr::CLang::LangEntry::GetDefHash()
{
return m_DefHash;
}
void CLangMngr::CLang::LangEntry::SetCache(bool c)
{
m_isCache = c;
}
bool CLangMngr::CLang::LangEntry::GetCache()
{
return m_isCache;
}
const char *CLangMngr::CLang::LangEntry::GetDef()
{
return m_pDef.c_str();
}
int CLangMngr::CLang::LangEntry::GetDefLength()
{
return m_pDef.size();
}
int CLangMngr::CLang::LangEntry::GetKey()
{
return key;
}
CLangMngr::CLang::LangEntry::LangEntry()
{
Clear();
}
CLangMngr::CLang::LangEntry::LangEntry(int pKey)
{
Clear();
SetKey(pKey);
}
CLangMngr::CLang::LangEntry::LangEntry(int pKey, const char *pDef)
{
Clear();
SetKey(pKey);
SetDef(pDef);
}
CLangMngr::CLang::LangEntry::LangEntry(const LangEntry &other)
{
Clear();
SetKey(other.key);
SetDef(other.m_pDef.c_str());
}
CLangMngr::CLang::LangEntry::LangEntry(int pKey, uint32_t defHash, const char *pDef)
{
Clear();
key = pKey;
m_DefHash = defHash;
m_pDef.assign(pDef);
}
void CLangMngr::CLang::LangEntry::Clear()
{
m_pDef.clear();
key = -1;
}
void CLangMngr::CLang::LangEntry::SetKey(int pkey)
{
key = pkey;
}
void CLangMngr::CLang::LangEntry::SetDef(const char *pDef)
{
m_pDef.assign(pDef);
m_DefHash = MakeHash(pDef);
}
/******** CLangMngr::CLang *********/
CLangMngr::CLang::CLang()
{
m_LookUpTable.clear();
}
CLangMngr::CLang::CLang(const char *lang)
{
m_LookUpTable.clear();
strncpy(m_LanguageName, lang, 2);
m_LanguageName[2]=0;
}
CLangMngr::CLang::LangEntry *CLangMngr::CLang::AddEntry(int pKey, uint32_t defHash, const char *def, bool cache)
{
LangEntry *p = new LangEntry(pKey, defHash, def);
p->SetCache(cache);
m_LookUpTable.push_back(p);
return p;
}
CLangMngr::CLang::~CLang()
{
Clear();
}
void CLangMngr::CLang::Clear()
{
for (unsigned int i=0; i<m_LookUpTable.size(); i++)
{
if (m_LookUpTable[i])
delete m_LookUpTable[i];
}
m_LookUpTable.clear();
}
CLangMngr::CLang::LangEntry * CLangMngr::CLang::GetEntry(int pkey)
{
unsigned int i;
for (i=0; i<m_LookUpTable.size(); i++)
{
if (m_LookUpTable[i]->GetKey() == pkey)
{
return m_LookUpTable[i];
}
}
LangEntry *e = new LangEntry(pkey);
e->SetKey(pkey);
e->SetCache(true);
m_LookUpTable.push_back(e);
return e;
}
void CLangMngr::CLang::MergeDefinitions(CQueue<sKeyDef*> &vec)
{
const char *def = 0;
int key = -1;
while (!vec.empty())
{
key = vec.front()->key;
def = vec.front()->def->c_str();
LangEntry *entry = GetEntry(key);
if (entry->GetDefHash() != MakeHash(def))
{
if (entry->GetCache())
{
entry->SetDef(def);
entry->SetKey(key);
entry->SetCache(false);
} else {
//AMXXLOG_Log("[AMXX] Language key %s[%s] defined twice", m_LMan->GetKey(key), m_LanguageName);
}
}
delete vec.front();
vec.pop();
}
}
const char * CLangMngr::CLang::GetDef(const char *key)
{
static char nfind[1024] = "ML_NOTFOUND(KEY)";
int ikey = m_LMan->GetKeyEntry(key);
if (ikey == -1)
{
sprintf(nfind, "ML_NOTFOUND: %s", key);
return nfind;
}
for (unsigned int i = 0; i<m_LookUpTable.size(); i++)
{
if (m_LookUpTable[i]->GetKey() == ikey)
return m_LookUpTable[i]->GetDef();
}
return NULL;
}
struct OffsetPair
{
uint32_t defOffset;
uint32_t keyOffset;
};
// Assumes fp is set to the right position
bool CLangMngr::CLang::SaveDefinitions(FILE *fp, uint32_t &curOffset)
{
unsigned short defLen = 0;
for (unsigned int i = 0; i<m_LookUpTable.size(); i++)
{
defLen = m_LookUpTable[i]->GetDefLength();
fwrite((void *)&defLen, sizeof(unsigned short), 1, fp);
curOffset += sizeof(unsigned short);
fwrite(m_LookUpTable[i]->GetDef(), sizeof(char), defLen, fp);
curOffset += defLen;
}
return true;
}
// Assumes fp is set to the right position
bool CLangMngr::CLang::Save(FILE *fp, int &defOffset, uint32_t &curOffset)
{
uint32_t keynum = 0;
uint32_t defhash = 0;
uint32_t size = m_LookUpTable.size();
fwrite((void*)&size, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
for (unsigned int i = 0; i<m_LookUpTable.size(); i++)
{
keynum = m_LookUpTable[i]->GetKey();
defhash = m_LookUpTable[i]->GetDefHash();
fwrite((void *)&keynum, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
fwrite((void *)&defhash, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
fwrite((void *)&defOffset, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
defOffset += sizeof(short);
defOffset += m_LookUpTable[i]->GetDefLength();
}
return true;
}
// assumes fp is set to the right position
bool CLangMngr::CLang::Load(FILE *fp)
{
return true;
}
/******** CLangMngr *********/
CLangMngr::CLangMngr()
{
Clear();
}
const char * CLangMngr::GetKey(int key)
{
if (key < 0 || key >= (int)KeyList.size())
return 0;
return KeyList[key]->key.c_str();
}
int CLangMngr::GetKeyHash(int key)
{
if (key < 0 || key >= (int)KeyList.size())
return 0;
return KeyList[key]->hash;
}
int CLangMngr::GetKeyEntry(const char *key)
{
uint32_t hKey = MakeHash(key, true);
uint32_t cmpKey = 0;
unsigned int i = 0;
if (hKey == 0)
{
return -1;
}
for (i = 0; i<KeyList.size(); i++)
{
cmpKey = KeyList[i]->hash;
if (hKey == cmpKey)
{
return i;
}
}
return -1;
}
int CLangMngr::AddKeyEntry(String &key)
{
uint32_t hKey = MakeHash(key.c_str(), true);
keyEntry *e = new keyEntry;
e->key.assign(key);
e->hash = hKey;
KeyList.push_back(e);
return (KeyList.size() - 1);
}
int CLangMngr::GetKeyEntry(String &key)
{
uint32_t hKey = MakeHash(key.c_str(), true);
unsigned int i = 0;
for (i = 0; i<KeyList.size(); i++)
{
if (hKey == KeyList[i]->hash)
{
return i;
}
}
return -1;
}
#define CHECK_PTR(ptr, start, bufsize) if ((ptr) - (start) >= (bufsize)) { \
LogError(amx, AMX_ERR_STACKERR, "Buffer overflow in string formatting"); \
outbuf[0] = 0; \
len = 0; \
return outbuf; }
#define CHECK_OUTPTR(offset) CHECK_PTR(outptr+offset, outbuf, sizeof(outbuf))
#define ZEROTERM(buf) buf[(sizeof(buf)/sizeof(buf[0]))-1]=0;
#define NEXT_PARAM() \
if (parm > paramCount) \
{ \
strcpy(outbuf, ""); \
len = 0; \
LogError(amx, AMX_ERR_PARAMS, "String formatted incorrectly - parameter %d (total %d)", parm, paramCount); \
return outbuf; \
}
char * CLangMngr::FormatAmxString(AMX *amx, cell *params, int parm, int &len)
{
// number of parameters ( for NEXT_PARAM macro )
int paramCount = *params / sizeof(cell);
// the output buffer
static char outbuf[4096];
char *outptr = outbuf;
cell *src = get_amxaddr(amx, params[parm++]);
while (*src)
{
if (*src == '%')
{
++src;
if (*src=='L')
{
cell langName = params[parm]; // "en" case (langName contains the address to the string)
NEXT_PARAM();
cell *pAmxLangName = get_amxaddr(amx, params[parm++]); // other cases
const char *cpLangName=NULL;
// Handle player ids (1-32) and server language
if (*pAmxLangName == LANG_PLAYER) // LANG_PLAYER
{
if ((int)CVAR_GET_FLOAT("amx_client_languages") == 0)
{
cpLangName = g_vault.get("server_language");
} else {
cpLangName = ENTITY_KEYVALUE(GET_PLAYER_POINTER_I(m_CurGlobId)->pEdict, "lang");
}
} else if (*pAmxLangName == LANG_SERVER) { // LANG_SERVER
cpLangName = g_vault.get("server_language");
} else if (*pAmxLangName >= 1 && *pAmxLangName <= 32) { // Direct Client Id
if ((int)CVAR_GET_FLOAT("amx_client_languages") == 0)
{
cpLangName = g_vault.get("server_language");
} else {
cpLangName = ENTITY_KEYVALUE(GET_PLAYER_POINTER_I(*pAmxLangName)->pEdict, "lang");
}
} else { // Language Name
int tmplen = 0;
cpLangName = get_amxstring(amx, langName, 2, tmplen);
}
if (!cpLangName || strlen(cpLangName) < 1)
cpLangName = "en";
int tmplen = 0;
NEXT_PARAM();
char *key = get_amxstring(amx, params[parm++], 1, tmplen);
const char *def = GetDef(cpLangName, key);
if (def == NULL)
{
if (*pAmxLangName != LANG_SERVER)
{
def = GetDef(g_vault.get("server_language"), key);
}
if (strcmp(cpLangName, "en")!=0 && strcmp(g_vault.get("server_language"), "en")!=0)
{
def = GetDef("en", key);
}
if (!def)
{
static char buf[512];
CHECK_PTR((char*)(buf+17+strlen(key)), buf, sizeof(buf));
sprintf(buf, "ML_LNOTFOUND: %s", key);
def = buf;
}
}
while (*def)
{
if (*def == '%')
{
++def;
if (*def == '%' || *def == 0)
{
*outptr++ = '%';
++def;
}
else
{
static char format[32];
format[0] = '%';
char *ptr = format+1;
while (ptr-format<sizeof(format) && !isalpha(*ptr++ = *def++))
/*nothing*/;
ZEROTERM(format);
*ptr = 0;
switch ( *(ptr-1) )
{
case 's':
{
static char tmpString[4096];
char *tmpPtr = tmpString;
NEXT_PARAM();
cell *tmpCell = get_amxaddr(amx, params[parm++]);
while (tmpPtr-tmpString < sizeof(tmpString) && *tmpCell)
*tmpPtr++ = *tmpCell++;
*tmpPtr = 0;
sprintf(outptr, format, tmpString);
ZEROTERM(outbuf);
break;
}
case 'g':
case 'f':
{
NEXT_PARAM();
sprintf(outptr, format, *(REAL*)get_amxaddr(amx, params[parm++]));
ZEROTERM(outbuf);
break;
}
case 'i':
case 'd':
case 'c':
{
NEXT_PARAM();
sprintf(outptr, format, (int)*get_amxaddr(amx, params[parm++]));
ZEROTERM(outbuf);
break;
}
default:
{
CHECK_OUTPTR(strlen(format)+1);
strcpy(outptr, format);
break;
}
}
outptr += strlen(outptr);
}
}
else if (*def == '^')
{
++def;
switch (*def)
{
case 'n':
CHECK_OUTPTR(1);
*outptr++ = '\n';
break;
case 't':
CHECK_OUTPTR(1);
*outptr++ = '\t';
break;
case '^':
CHECK_OUTPTR(1);
*outptr++ = '^';
break;
default:
CHECK_OUTPTR(2);
*outptr++ = '^';
*outptr++ = *def;
break;
}
++def;
}
else
{
CHECK_OUTPTR(1);
*outptr++ = *def++;
}
}
}
else
{
static char tmpString[4096];
char *tmpPtr = tmpString;
int tmpLen = 0;
static char format[32] = {'%'};
char *ptr = format+1;
if (*src != '%')
{
while (*src != 0 && ptr-format<sizeof(format) && !isalpha(*ptr++ = *src++))
/*nothing*/;
*ptr = 0;
ZEROTERM(format);
--src;
switch ( *(ptr-1) )
{
case 's':
{
NEXT_PARAM();
cell *tmpCell = get_amxaddr(amx, params[parm++]);
while (tmpPtr-tmpString<sizeof(tmpString) && *tmpCell)
*tmpPtr++ = *tmpCell++;
*tmpPtr = 0;
sprintf(outptr, format, tmpString);
ZEROTERM(outbuf);
break;
}
case 'g':
case 'f':
{
NEXT_PARAM();
sprintf(outptr, format, *(REAL*)get_amxaddr(amx, params[parm++]));
break;
}
case 'i':
case 'd':
case 'c':
{
NEXT_PARAM();
sprintf(outptr, format, (int)*get_amxaddr(amx, params[parm++]));
break;
}
default:
{
CHECK_OUTPTR(strlen(format)+1);
strcpy(outptr, format);
break;
}
}
outptr += strlen(outptr);
} else {
CHECK_OUTPTR(1);
*outptr++ = '%';
}
}
}
else
{
CHECK_OUTPTR(1);
*outptr++ = *src;
}
++src;
}
len = outptr - outbuf;
CHECK_OUTPTR(1);
*outptr++ = 0;
return outbuf;
}
const char *CLangMngr::Format(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
const char *retVal = FormatString(fmt, ap);
va_end(ap);
return retVal;
}
#undef CHECK_PTR
#undef CHECK_OUTPR
#undef ZEROTERM
#undef NEXT_PARAM
#define CHECK_PTR(ptr, start, bufsize) if ((ptr) - (start) >= (bufsize)) { \
AMXXLOG_Log("[AMXX] Buffer overflow in formatting"); \
outbuf[0] = 0; \
return outbuf; }
#define CHECK_OUTPTR(offset) CHECK_PTR(outptr+offset, outbuf, sizeof(outbuf))
#define ZEROTERM(buf) buf[(sizeof(buf)/sizeof(buf[0]))-1]=0;
#define NEXT_PARAM()
char *CLangMngr::FormatString(const char *fmt, va_list &ap)
{
// the output buffer
static char outbuf[4096];
char *outptr = outbuf;
const char *src = fmt;
while (*src)
{
if (*src == '%')
{
++src;
if (*src=='L')
{
NEXT_PARAM();
const char *pAmxLangName = va_arg(ap, const char*);
const char *cpLangName=NULL;
// Handle player ids (1-32) and server language
if (pAmxLangName == (const char *)LANG_PLAYER) // LANG_PLAYER
{
if ((int)CVAR_GET_FLOAT("amx_client_languages"))
{
cpLangName = g_vault.get("server_language");
} else {
cpLangName = ENTITY_KEYVALUE(GET_PLAYER_POINTER_I(m_CurGlobId)->pEdict, "lang");
}
} else if (pAmxLangName == (const char *)LANG_SERVER) { // LANG_SERVER
cpLangName = g_vault.get("server_language");
} else if (pAmxLangName >= (const char *)1 && pAmxLangName <= (const char *)32) { // Direct Client Id
if ((int)CVAR_GET_FLOAT("amx_client_languages"))
{
cpLangName = g_vault.get("server_language");
} else {
cpLangName = ENTITY_KEYVALUE(GET_PLAYER_POINTER_I((int)pAmxLangName)->pEdict, "lang");
}
} else { // Language Name
int tmplen = 0;
cpLangName = pAmxLangName;
}
if (!cpLangName || strlen(cpLangName) < 1)
cpLangName = "en";
int tmplen = 0;
const char *key = va_arg(ap, const char *);
const char *def = GetDef(cpLangName, key);
if (def == NULL)
{
if (pAmxLangName != LANG_SERVER)
{
def = GetDef(g_vault.get("server_language"), key);
}
if (strcmp(cpLangName, "en")!=0 && strcmp(g_vault.get("server_language"), "en")!=0)
{
def = GetDef("en", key);
}
if (!def)
{
static char buf[512];
CHECK_PTR((char*)(buf+17+strlen(key)), buf, sizeof(buf));
sprintf(buf, "ML_LNOTFOUND: %s", key);
def = buf;
}
}
while (*def)
{
if (*def == '%')
{
++def;
static char format[32];
format[0] = '%';
char *ptr = format+1;
while (ptr-format<sizeof(format) && !isalpha(*ptr++ = *def++))
/*nothing*/;
ZEROTERM(format);
*ptr = 0;
vsprintf(outptr, format, ap);
// vsprintf doesnt alter the ap, increment here
switch (*(ptr-1))
{
case 'f':
va_arg(ap, double);
break;
case 's':
va_arg(ap, char *);
break;
case 'c':
case 'd':
case 'i':
default: // default: assume int-like parameter
va_arg(ap, int);
break;
}
outptr += strlen(outptr);
}
else if (*def == '^')
{
++def;
switch (*def)
{
case 'n':
CHECK_OUTPTR(1);
*outptr++ = '\n';
break;
case 't':
CHECK_OUTPTR(1);
*outptr++ = '\t';
break;
case '^':
CHECK_OUTPTR(1);
*outptr++ = '^';
break;
default:
CHECK_OUTPTR(2);
*outptr++ = '^';
*outptr++ = *def;
break;
}
++def;
}
else
{
CHECK_OUTPTR(1);
*outptr++ = *def++;
}
}
}
else
{
static char format[32] = {'%'};
char *ptr = format+1;
if (*src != '%')
{
while (*src != 0 && ptr-format<sizeof(format) && !isalpha(*ptr++ = *src++))
/*nothing*/;
*ptr = 0;
ZEROTERM(format);
--src;
vsprintf(outptr, format, ap);
// vsprintf doesnt alter the ap, increment here
switch (*(ptr-1))
{
case 'f':
va_arg(ap, double);
break;
case 's':
va_arg(ap, char *);
break;
case 'c':
case 'd':
case 'i':
default: // default: assume int-like parameter
va_arg(ap, int);
break;
}
outptr += strlen(outptr);
} else {
CHECK_OUTPTR(1);
*outptr++ = '%';
}
}
}
else
{
CHECK_OUTPTR(1);
*outptr++ = *src;
}
++src;
}
CHECK_OUTPTR(1);
*outptr++ = 0;
return outbuf;
}
void CLangMngr::MergeDefinitions(const char *lang, CQueue<sKeyDef*> &tmpVec)
{
CLang * language = GetLang(lang);
if (language)
language->MergeDefinitions(tmpVec);
}
//this is the file parser for dictionary text files
// -- BAILOPAN
int CLangMngr::MergeDefinitionFile(const char *file)
{
FILE *fp = fopen(file, "rt");
if (!fp)
{
CVector<md5Pair *>::iterator iter;
for (iter=FileList.begin(); iter!=FileList.end(); ++iter)
{
if ( (*iter)->file.compare(file) == 0 )
{
char buf[33] = {0};
(*iter)->val.assign(buf);
break;
}
}
AMXXLOG_Log("[AMXX] Failed to open dictionary file: %s", file);
return 0;
}
MD5 md5;
md5.update(fp); // closes for us
md5.finalize();
char md5buffer[33];
md5.hex_digest(md5buffer);
bool foundFlag = false;
CVector<md5Pair *>::iterator iter;
for (iter=FileList.begin(); iter!=FileList.end(); ++iter)
{
if ( (*iter)->file.compare(file) == 0 )
{
if ( (*iter)->val.compare(md5buffer) == 0 )
{
return -1;
} else {
(*iter)->val.assign(md5buffer);
break;
}
foundFlag = true;
}
}
if (!foundFlag)
{
md5Pair *p = new md5Pair;
p->file.assign(file);
p->val.assign(md5buffer);
FileList.push_back(p);
}
fp = fopen(file, "rt");
if (!fp)
{
AMXXLOG_Log("[AMXX] Failed to re-open dictionary file: %s", file);
return 0;
}
// Allocate enough memory to store everything
bool multiline = 0;
int pos = 0, line = 0;
CQueue<sKeyDef*> Defq;
String buf;
char language[3];
sKeyDef *tmpEntry = NULL;
while (!feof(fp))
{
line++;
buf._fread(fp);
buf.trim();
if (buf[0] == 0)
continue;
if (buf[0] == '[' && buf.size() >= 3)
{
if (multiline)
{
AMXXLOG_Log("New section, multiline unterminated (file \"%s\" line %d)", file, line);
if (tmpEntry)
delete tmpEntry;
tmpEntry = 0;
}
if (!Defq.empty())
{
MergeDefinitions(language, Defq);
}
language[0] = buf[1];
language[1] = buf[2];
language[2] = 0;
} else {
if (!multiline)
{
pos = buf.find('=');
if (pos > String::npos)
{
tmpEntry = new sKeyDef;
String key;
key.assign(buf.substr(0, pos).c_str());
String def;
def.assign(buf.substr(pos+1).c_str());
key.trim();
key.toLower();
int iKey = GetKeyEntry(key);
if (iKey == -1)
iKey = AddKeyEntry(key);
tmpEntry->key = iKey;
tmpEntry->def = new String;
tmpEntry->def->assign(def.c_str());
tmpEntry->def->trim();
Defq.push(tmpEntry);
tmpEntry = 0;
} else {
pos = buf.find(':');
if (pos > String::npos)
{
tmpEntry = new sKeyDef;
String key;
key.assign(buf.substr(0, pos).c_str());;
key.trim();
key.toLower();
int iKey = GetKeyEntry(key);
if (iKey == -1)
iKey = AddKeyEntry(key);
tmpEntry->key = iKey;
tmpEntry->def = new String;
multiline = true;
} else {
//user typed a line with no directives
AMXXLOG_Log("Invalid multi-lingual line (file \"%s\" line %d)", file, line);
}
}
} else {
if (buf[0] == ':')
{
Defq.push(tmpEntry);
tmpEntry = 0;
multiline = false;
} else {
tmpEntry->def->append(buf);
}
} // if !multiline
} //if - main
}
// merge last section
if (!Defq.empty())
{
MergeDefinitions(language, Defq);
}
fclose(fp);
return 1;
}
// Find a CLang by name, if not found, add it
CLangMngr::CLang * CLangMngr::GetLang(const char *name)
{
LangVecIter iter;
for (iter=m_Languages.begin(); iter!=m_Languages.end(); ++iter)
{
if ( strcmp((*iter)->GetName(), name)==0 )
return (*iter);
}
CLang *p = new CLang(name);
p->SetMngr(this);
m_Languages.push_back(p);
return p;
}
// Find a CLang by name, if not found, return NULL
CLangMngr::CLang * CLangMngr::GetLangR(const char *name)
{
LangVecIter iter;
for (iter=m_Languages.begin(); iter!=m_Languages.end(); ++iter)
{
if ( strcmp((*iter)->GetName(), name)==0 )
return (*iter);
}
return NULL;
}
const char *CLangMngr::GetDef(const char *langName, const char *key)
{
CLang *lang = GetLangR(langName);
if (lang)
return lang->GetDef(key);
return "ML_NOTFOUND(LANG)";
}
bool CLangMngr::Save(const char *filename)
{
FILE *fp = fopen(filename, "wb");
if (!fp)
return false;
uint32_t magic = MAGIC_HDR;
unsigned char version = FFHL_VERSION;
uint32_t langNum = m_Languages.size();
const char *langName = 0;
uint32_t curOffset = 0;
uint32_t keyNum = KeyList.size();
uint32_t ktbSize = KeyList.size() * (sizeof(uint32_t) + sizeof(uint32_t));
uint32_t ltbSize = m_Languages.size() * ((sizeof(char)*2) + sizeof(uint32_t));
fwrite((void *)&magic, sizeof(uint32_t), 1, fp);
fwrite((void *)&version, sizeof(unsigned char), 1, fp);
fwrite((void *)&keyNum, sizeof(uint32_t), 1, fp);
fwrite((void *)&langNum, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
curOffset += sizeof(unsigned char);
curOffset += sizeof(uint32_t);
curOffset += sizeof(uint32_t);
uint32_t langOffset = curOffset + ktbSize + ltbSize;
for (unsigned int i = 0; i<m_Languages.size(); i++)
{
langName = m_Languages[i]->GetName();
fwrite(langName, sizeof(char), 2, fp);
curOffset += sizeof(char) * 2;
fwrite((void *)&langOffset, sizeof(uint32_t), 1, fp);
langOffset += sizeof(uint32_t) + (m_Languages[i]->Entries() * (sizeof(uint32_t) * 3));
curOffset += sizeof(uint32_t);
}
//Note - langOffset now points to the start of key lookup table
uint32_t keyHash = 0;
uint32_t keyOffset = langOffset;
for (unsigned int i = 0; i<KeyList.size(); i++)
{
keyHash = KeyList[i]->hash;
fwrite((void*)&keyHash, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
fwrite((void*)&keyOffset, sizeof(uint32_t), 1, fp);
curOffset += sizeof(uint32_t);
keyOffset += sizeof(char);
keyOffset += KeyList[i]->key.size();
}
//Note - now keyOffset points toward the start of the def table
int defOffset = keyOffset;
for (unsigned int i = 0; i<m_Languages.size(); i++)
{
m_Languages[i]->Save(fp, defOffset, curOffset);
}
//Now, defOffset points toward the END of the file
//curoffset should point toward the key table, so...
unsigned char keyLen = 0;
for (unsigned int i = 0; i<KeyList.size(); i++)
{
keyLen = KeyList[i]->key.size();
fwrite((void*)&keyLen, sizeof(unsigned char), 1, fp);
curOffset += sizeof(unsigned char);
fwrite(KeyList[i]->key.c_str(), sizeof(char), keyLen, fp);
curOffset += sizeof(char) * keyLen;
}
//Finally, write the def table
// It's assumed no orders changed...
for (unsigned int i = 0; i<m_Languages.size(); i++)
{
m_Languages[i]->SaveDefinitions(fp, curOffset);
}
fclose(fp);
//done!
return true;
}
bool CLangMngr::SaveCache(const char *filename)
{
FILE *fp = fopen(filename, "wb");
if (!fp)
{
return false;
}
CVector<md5Pair *>::iterator i;
short dictCount = FileList.size();
char len = 0;
fwrite((void *)&dictCount, sizeof(short), 1, fp);
for (i=FileList.begin(); i!=FileList.end(); i++)
{
len = (*i)->file.size();
fwrite((void *)&len, sizeof(char), 1, fp);
fwrite((*i)->file.c_str(), sizeof(char), len, fp);
fwrite((*i)->val.c_str(), sizeof(char), 32, fp);
}
fclose(fp);
return true;
}
bool CLangMngr::LoadCache(const char *filename)
{
FILE *fp = fopen(filename, "rb");
if (!fp)
{
return false;
}
short dictCount = 0;
char len = 0;
char buf[255];
char md5[34];
fread((void*)&dictCount, sizeof(short), 1, fp);
md5Pair *p = 0;
for (int i=1; i<=dictCount; i++)
{
fread((void*)&len, sizeof(char), 1, fp);
fread(buf, sizeof(char), len, fp);
buf[len] = 0;
fread(md5, sizeof(char), 32, fp);
md5[32] = 0;
p = new md5Pair;
p->file.assign(buf);
p->val.assign(md5);
FileList.push_back(p);
p = 0;
}
fclose(fp);
return true;
}
bool CLangMngr::Load(const char *filename)
{
Clear();
FILE *fp = fopen(filename, "rb");
if (!fp)
return false;
uint32_t magic = 0;
uint32_t langCount = 0;
uint32_t keycount = 0;
char version = 0;
fread((void*)&magic, sizeof(uint32_t), 1, fp);
if (magic != MAGIC_HDR)
return false;
fread((void*)&version, sizeof(char), 1, fp);
if (version > FFHL_VERSION || version < FFHL_MIN_VERSION)
return false;
fread((void*)&keycount, sizeof(uint32_t), 1, fp);
fread((void*)&langCount, sizeof(uint32_t), 1, fp);
uint32_t *LangOffsets = new uint32_t[langCount];
char langname[3];
for (unsigned int i=0; i<langCount; i++)
{
fread(langname, sizeof(char), 2, fp);
langname[2] = 0;
GetLang(langname); //this will initialize for us
fread((void *)&(LangOffsets[i]), sizeof(uint32_t), 1, fp);
}
//we should now be at the key table
int ktbOffset = ftell(fp);
keyEntry *e = 0;
unsigned char keylen;
uint32_t keyoffset, save;
for (unsigned i=0; i<keycount; i++)
{
e = new keyEntry;
fread((void*)&(e->hash), sizeof(uint32_t), 1, fp);
fread((void*)&keyoffset, sizeof(uint32_t), 1, fp);
save = ftell(fp);
fseek(fp, keyoffset, SEEK_SET);
fread((void*)&keylen, sizeof(char), 1, fp);
char *data = new char[keylen+1];
fread(data, sizeof(char), keylen, fp);
data[keylen] = 0;
e->key.assign(data);
delete [] data;
KeyList.push_back(e);
fseek(fp, save, SEEK_SET); //bring back to next key
}
//we should now be at the languages table
uint32_t numentries;
uint32_t keynum;
uint32_t defhash;
uint32_t defoffset;
unsigned short deflen;
for (unsigned int i=0; i<langCount; i++)
{
fread((void*)&numentries, sizeof(uint32_t), 1, fp);
for (unsigned int j=0; j<numentries; j++)
{
fread((void *)&keynum, sizeof(uint32_t), 1, fp);
fread((void *)&defhash, sizeof(uint32_t), 1, fp);
fread((void *)&defoffset, sizeof(uint32_t), 1, fp);
save = ftell(fp);
fseek(fp, defoffset, SEEK_SET);
fread((void *)&deflen, sizeof(unsigned short), 1, fp);
char *data = new char[deflen+1];
fread(data, sizeof(char), deflen, fp);
data[deflen] = 0;
m_Languages[i]->AddEntry(keynum, defhash, data, true);
delete [] data;
fseek(fp, save, SEEK_SET); //bring back to next entry
}
}
fclose(fp);
delete [] LangOffsets;
//we're done!
return true;
}
CLangMngr::~CLangMngr()
{
Clear();
}
void CLangMngr::Clear()
{
unsigned int i = 0;
for (i=0; i<m_Languages.size(); i++)
{
if (m_Languages[i])
delete m_Languages[i];
}
for (i=0; i<FileList.size(); i++)
{
if (FileList[i])
delete FileList[i];
}
for (i=0; i<KeyList.size(); i++)
{
if (KeyList[i])
delete KeyList[i];
}
m_Languages.clear();
KeyList.clear();
FileList.clear();
}
int CLangMngr::GetLangsNum()
{
return m_Languages.size();
}
const char *CLangMngr::GetLangName(int langId)
{
int i = 0;
LangVecIter iter;
for (iter=m_Languages.begin(); iter!=m_Languages.end(); ++iter)
{
if (i == langId)
{
return (*iter)->GetName();
}
i++;
}
return "";
}
bool CLangMngr::LangExists(const char *langName)
{
char buf[3] = { 0 };
int i = 0;
while (buf[i] = tolower(*langName++))
{
if (++i == 2)
break;
}
LangVecIter iter;
for (iter=m_Languages.begin(); iter!=m_Languages.end(); ++iter)
{
if ( strcmp((*iter)->GetName(), buf)==0 )
return true;
}
return false;
}
void CLangMngr::SetDefLang(int id)
{
m_CurGlobId = id;
}
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