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Added the Format function for C style strings

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This commit is contained in:
Pavol Marko 2004-09-10 21:00:42 +00:00
parent 316ddad7ab
commit c7f8b3f965
2 changed files with 205 additions and 11 deletions
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215
amxmodx/CLang.cpp
View File

@ -47,15 +47,6 @@
#define FFHL_VERSION 4
#define FFHL_MIN_VERSION 4
#define NEXT_PARAM() \
if (parm > paramCount) \
{ \
strcpy(outbuf, ""); \
len = 0; \
AMXXLOG_Log("[AMXX] Plugin did not format a string correctly (parameter %d (total %d), line %d, \"%s\")", parm, paramCount, amx->curline, g_plugins.findPluginFast(amx)->getName()); \
return outbuf; \
}
/*version history:
* 1 (BAILOPAN) - Simplest form possible, no reverse
* 2 (BAILOPAN) - One language per file with full reverse
@ -513,6 +504,15 @@ int CLangMngr::GetKeyEntry(String &key)
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; \
AMXXLOG_Log("[AMXX] Plugin did not format a string correctly (parameter %d (total %d), line %d, \"%s\")", parm, paramCount, amx->curline, g_plugins.findPluginFast(amx)->getName()); \
return outbuf; \
}
char * CLangMngr::FormatAmxString(AMX *amx, cell *params, int parm, int &len)
{
// number of parameters ( for NEXT_PARAM macro )
@ -671,8 +671,7 @@ char * CLangMngr::FormatAmxString(AMX *amx, cell *params, int parm, int &len)
static char tmpString[4096];
char *tmpPtr = tmpString;
int tmpLen = 0;
char format[32];
format[0] = '%';
static char format[32] = {'%'};
char *ptr = format+1;
if (*src != '%')
{
@ -736,6 +735,200 @@ char * CLangMngr::FormatAmxString(AMX *amx, cell *params, int parm, int &len)
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);

1
amxmodx/CLang.h
View File

@ -171,6 +171,7 @@ public:
const char *Format(const char *src, ...);
// Format a string for an AMX plugin
char *FormatAmxString(AMX *amx, cell *params, int parm, int &len);
char *FormatString(const char *fmt, va_list &ap);
// Save
bool Save(const char *filename);
// Load