dvander@370: /**
ds@653:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1231:  * SourceMod
ds@1947:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
dvander@370:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1231:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1231:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
dvander@370:  *
dvander@370:  * Version: $Id$
dvander@370:  */
dvander@370: 
faluco@230: #include <stdlib.h>
faluco@230: #include <ctype.h>
faluco@274: #include <stdarg.h>
dvander@3872: #include <ITextParsers.h>
faluco@227: #include "sm_stringutil.h"
dvander@592: #include "Logger.h"
dvander@591: #include "PlayerManager.h"
dvander@3004: #include "logic_bridge.h"
dvander@3872: #include "sourcemod.h"
faluco@227: 
faluco@227: #define LADJUST			0x00000004		/* left adjustment */
faluco@227: #define ZEROPAD			0x00000080		/* zero (as opposed to blank) pad */
ds@609: #define UPPERDIGITS		0x00000200		/* make alpha digits uppercase */
faluco@227: #define to_digit(c)		((c) - '0')
faluco@227: #define is_digit(c)		((unsigned)to_digit(c) <= 9)
faluco@227: 
faluco@288: #define CHECK_ARGS(x) \
faluco@288: 	if ((arg+x) > args) { \
dvander@599: 		pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "String formatted incorrectly - parameter %d (total %d)", arg, args); \
faluco@288: 		return 0; \
faluco@227: 	}
faluco@227: 
dvander@1620: inline void ReorderTranslationParams(const Translation *pTrans, cell_t *params)
dvander@1620: {
dvander@1620: 	cell_t new_params[MAX_TRANSLATE_PARAMS];
dvander@1620: 	for (unsigned int i = 0; i < pTrans->fmt_count; i++)
dvander@1620: 	{
dvander@1620: 		new_params[i] = params[pTrans->fmt_order[i]];
dvander@1620: 	}
dvander@1620: 	memcpy(params, new_params, pTrans->fmt_count * sizeof(cell_t));
dvander@1620: }
dvander@1620: 
dvander@1620: size_t Translate(char *buffer,
dvander@1620: 				 size_t maxlen,
dvander@1620: 				 IPluginContext *pCtx,
dvander@1620: 				 const char *key,
dvander@1620: 				 cell_t target,
dvander@1620: 				 const cell_t *params,
dvander@1620: 				 int *arg,
dvander@1620: 				 bool *error)
faluco@422: {
faluco@422: 	unsigned int langid;
faluco@422: 	*error = false;
dvander@464: 	Translation pTrans;
dvander@3872: 	IPlugin *pl = scripts->FindPluginByContext(pCtx->GetContext());
dvander@464: 	unsigned int max_params = 0;
dvander@2042: 	IPhraseCollection *pPhrases;
dvander@2042: 
dvander@2042: 	pPhrases = pl->GetPhrases();
faluco@422: 
faluco@422: try_serverlang:
dvander@2042: 	if (target == SOURCEMOD_SERVER_LANGUAGE)
faluco@389: 	{
dvander@3004: 		langid = translator->GetServerLanguage();
dvander@1620:  	}
dvander@1620: 	else if ((target >= 1) && (target <= g_Players.GetMaxClients()))
dvander@1620: 	{
dvander@3004: 		langid = translator->GetClientLanguage(target);
dvander@1620: 	}
dvander@1620: 	else
dvander@1620: 	{
faluco@422: 		pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Translation failed: invalid client index %d", target);
faluco@422: 		goto error_out;
faluco@422: 	}
faluco@422: 
dvander@2042: 	if (pPhrases->FindTranslation(key, langid, &pTrans) != Trans_Okay)
faluco@422: 	{
dvander@3004: 		if (target != SOURCEMOD_SERVER_LANGUAGE && langid != translator->GetServerLanguage())
faluco@422: 		{
dvander@2042: 			target = SOURCEMOD_SERVER_LANGUAGE;
faluco@422: 			goto try_serverlang;
dvander@1620: 		}
dvander@2042: 		else if (langid != SOURCEMOD_LANGUAGE_ENGLISH)
dvander@1620: 		{
dvander@2339: 			if (pPhrases->FindTranslation(key, SOURCEMOD_LANGUAGE_ENGLISH, &pTrans) != Trans_Okay)
faluco@422: 			{
faluco@422: 				pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Language phrase \"%s\" not found", key);
faluco@422: 				goto error_out;
faluco@422: 			}
dvander@1620: 		}
dvander@1620: 		else
dvander@1620: 		{
dvander@919: 			pCtx->ThrowNativeErrorEx(SP_ERROR_PARAM, "Language phrase \"%s\" not found", key);
dvander@909: 			goto error_out;
faluco@422: 		}
faluco@389: 	}
faluco@389: 
dvander@474: 	max_params = pTrans.fmt_count;
faluco@1352: 
dvander@909: 	if (max_params)
faluco@389: 	{
dvander@1621: 		cell_t new_params[MAX_TRANSLATE_PARAMS];
dvander@1621: 
dvander@909: 		/* Check if we're going to over the limit */
dvander@909: 		if ((*arg) + (max_params - 1) > (size_t)params[0])
faluco@389: 		{
dvander@909: 			pCtx->ThrowNativeErrorEx(SP_ERROR_PARAMS_MAX, 
dvander@909: 				"Translation string formatted incorrectly - missing at least %d parameters", 
dvander@909: 				((*arg + (max_params - 1)) - params[0])
dvander@909: 				);
faluco@422: 			goto error_out;
faluco@389: 		}
dvander@909: 
dvander@1621: 		/* If we need to re-order the parameters, do so with a temporary array.
dvander@1621: 		 * Otherwise, we could run into trouble with continual formats, a la ShowActivity().
dvander@1621: 		 */
dvander@1621: 		memcpy(new_params, params, sizeof(cell_t) * (params[0] + 1));
dvander@1621: 		ReorderTranslationParams(&pTrans, &new_params[*arg]);
dvander@1621: 
dvander@1621: 		return atcprintf(buffer, maxlen, pTrans.szPhrase, pCtx, new_params, arg);
faluco@389: 	}
dvander@1621: 	else
dvander@1621: 	{
dvander@1621: 		return atcprintf(buffer, maxlen, pTrans.szPhrase, pCtx, params, arg);
dvander@1621: 	}
dvander@1620: 	
faluco@422: error_out:
faluco@422: 	*error = true;
faluco@422: 	return 0;
faluco@389: }
faluco@389: 
faluco@227: void AddString(char **buf_p, size_t &maxlen, const char *string, int width, int prec)
faluco@227: {
faluco@227: 	int size = 0;
faluco@227: 	char *buf;
faluco@227: 	static char nlstr[] = {'(','n','u','l','l',')','\0'};
faluco@227: 
faluco@227: 	buf = *buf_p;
faluco@227: 
faluco@227: 	if (string == NULL)
faluco@227: 	{
faluco@227: 		string = nlstr;
faluco@227: 		prec = -1;
faluco@227: 	}
faluco@227: 
faluco@227: 	if (prec >= 0)
faluco@227: 	{
faluco@227: 		for (size = 0; size < prec; size++) 
faluco@227: 		{
faluco@227: 			if (string[size] == '\0')
faluco@227: 			{
faluco@227: 				break;
faluco@227: 			}
faluco@227: 		}
faluco@1677: 	}
faluco@1677: 	else
faluco@1677: 	{
faluco@227: 		while (string[size++]);
faluco@227: 		size--;
faluco@227: 	}
faluco@227: 
faluco@227: 	if (size > (int)maxlen)
faluco@227: 	{
faluco@227: 		size = maxlen;
faluco@227: 	}
faluco@227: 
faluco@227: 	maxlen -= size;
faluco@227: 	width -= size;
faluco@227: 
faluco@227: 	while (size--)
faluco@227: 	{
faluco@227: 		*buf++ = *string++;
faluco@227: 	}
faluco@227: 
faluco@227: 	while ((width-- > 0) && maxlen)
faluco@227: 	{
faluco@227: 		*buf++ = ' ';
faluco@227: 		maxlen--;
faluco@227: 	}
faluco@227: 
faluco@227: 	*buf_p = buf;
faluco@227: }
faluco@227: 
faluco@1677: void AddFloat(char **buf_p, size_t &maxlen, double fval, int width, int prec, int flags)
faluco@227: {
faluco@1677: 	int digits;					// non-fraction part digits
faluco@1677: 	double tmp;					// temporary
faluco@1677: 	char *buf = *buf_p;			// output buffer pointer
faluco@1677: 	int val;					// temporary
faluco@1677: 	int sign = 0;				// 0: positive, 1: negative
faluco@1677: 	int fieldlength;			// for padding
faluco@1677: 	int significant_digits = 0;	// number of significant digits written
faluco@1677: 	const int MAX_SIGNIFICANT_DIGITS = 16;
faluco@227: 
faluco@1677: 	// default precision
faluco@227: 	if (prec < 0)
faluco@227: 	{
faluco@227: 		prec = 6;
faluco@227: 	}
faluco@1677: 
faluco@1677: 	// get the sign
faluco@1677: 	if (fval < 0)
faluco@1677: 	{
faluco@1677: 		fval = -fval;
faluco@1677: 		sign = 1;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// compute whole-part digits count
faluco@1677: 	digits = (int)log10(fval) + 1;
faluco@1677: 
faluco@1677: 	// Only print 0.something if 0 < fval < 1
faluco@1677: 	if (digits < 1)
faluco@227: 	{
faluco@1677: 		digits = 1;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// compute the field length
faluco@1677: 	fieldlength = digits + prec + ((prec > 0) ? 1 : 0) + sign;
faluco@1677: 
faluco@1677: 	// minus sign BEFORE left padding if padding with zeros
faluco@1677: 	if (sign && maxlen && (flags & ZEROPAD))
faluco@1677: 	{
faluco@1677: 		*buf++ = '-';
faluco@1677: 		maxlen--;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// right justify if required
faluco@1677: 	if ((flags & LADJUST) == 0)
faluco@1677: 	{
faluco@1677: 		while ((fieldlength < width) && maxlen)
faluco@1677: 		{
faluco@1677: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
faluco@1677: 			width--;
faluco@1677: 			maxlen--;
faluco@1677: 		}
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// minus sign AFTER left padding if padding with spaces
faluco@1677: 	if (sign && maxlen && !(flags & ZEROPAD))
faluco@1677: 	{
faluco@1677: 		*buf++ = '-';
faluco@1677: 		maxlen--;
faluco@227: 	}
faluco@227: 
faluco@1677: 	// write the whole part
faluco@1677: 	tmp = pow(10.0, digits-1);
faluco@1677: 	while ((digits--) && maxlen)
faluco@227: 	{
faluco@1677: 		if (++significant_digits > MAX_SIGNIFICANT_DIGITS)
faluco@1677: 		{
faluco@1677: 			*buf++ = '0';
faluco@1677: 		}
faluco@1677: 		else
faluco@1677: 		{
faluco@1677: 			val = (int)(fval / tmp);
faluco@1677: 			*buf++ = '0' + val;
faluco@1677: 			fval -= val * tmp;
faluco@1677: 			tmp *= 0.1;
faluco@1677: 		}
faluco@1677: 		maxlen--;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// write the fraction part
dvander@2515: 	if (maxlen && prec)
faluco@1677: 	{
faluco@227: 		*buf++ = '.';
faluco@227: 		maxlen--;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	tmp = pow(10.0, prec);
faluco@1677: 
faluco@1677: 	fval *= tmp;
faluco@1677: 	while (prec-- && maxlen)
faluco@1677: 	{
faluco@1677: 		if (++significant_digits > MAX_SIGNIFICANT_DIGITS)
faluco@1677: 		{
faluco@1677: 			*buf++ = '0';
faluco@1677: 		}
faluco@1677: 		else
faluco@227: 		{
faluco@1677: 			tmp *= 0.1;
faluco@1677: 			val = (int)(fval / tmp);
faluco@1677: 			*buf++ = '0' + val;
faluco@1677: 			fval -= val * tmp;
faluco@1677: 		}
faluco@1677: 		maxlen--;
faluco@1677: 	}
faluco@1677: 
faluco@1677: 	// left justify if required
faluco@1677: 	if (flags & LADJUST)
faluco@1677: 	{
faluco@1677: 		while ((fieldlength < width) && maxlen)
faluco@1677: 		{
faluco@1677: 			// right-padding only with spaces, ZEROPAD is ignored
faluco@1677: 			*buf++ = ' ';
faluco@1677: 			width--;
faluco@227: 			maxlen--;
faluco@227: 		}
faluco@227: 	}
faluco@1677: 
faluco@1677: 	// update parent's buffer pointer
faluco@1677: 	*buf_p = buf;
faluco@227: }
faluco@227: 
dvander@1965: void AddBinary(char **buf_p, size_t &maxlen, unsigned int val, int width, int flags)
dvander@1965: {
dvander@1965: 	char text[32];
dvander@1965: 	int digits;
dvander@1965: 	char *buf;
dvander@1965: 
dvander@1965: 	digits = 0;
dvander@1965: 	do
dvander@1965: 	{
dvander@1965: 		if (val & 1)
dvander@1965: 		{
dvander@1965: 			text[digits++] = '1';
dvander@1965: 		}
dvander@1965: 		else
dvander@1965: 		{
dvander@1965: 			text[digits++] = '0';
dvander@1965: 		}
dvander@1965: 		val >>= 1;
dvander@1965: 	} while (val);
dvander@1965: 
dvander@1965: 	buf = *buf_p;
dvander@1965: 
dvander@1965: 	if (!(flags & LADJUST))
dvander@1965: 	{
dvander@1965: 		while (digits < width && maxlen)
dvander@1965: 		{
dvander@1965: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
dvander@1965: 			width--;
dvander@1965: 			maxlen--;
dvander@1965: 		}
dvander@1965: 	}
dvander@1965: 
dvander@1965: 	while (digits-- && maxlen)
dvander@1965: 	{
dvander@1965: 		*buf++ = text[digits];
dvander@1965: 		width--;
dvander@1965: 		maxlen--;
dvander@1965: 	}
dvander@1965: 
dvander@1965: 	if (flags & LADJUST)
dvander@1965: 	{
dvander@1965: 		while (width-- && maxlen)
dvander@1965: 		{
dvander@1965: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
dvander@1965: 			maxlen--;
dvander@1965: 		}
dvander@1965: 	}
dvander@1965: 
dvander@1965: 	*buf_p = buf;
dvander@1965: }
dvander@1965: 
faluco@227: void AddUInt(char **buf_p, size_t &maxlen, unsigned int val, int width, int flags)
faluco@227: {
faluco@227: 	char text[32];
faluco@227: 	int digits;
faluco@227: 	char *buf;
faluco@227: 
faluco@227: 	digits = 0;
faluco@227: 	do
faluco@227: 	{
faluco@227: 		text[digits++] = '0' + val % 10;
faluco@227: 		val /= 10;
faluco@227: 	} while (val);
faluco@227: 
faluco@227: 	buf = *buf_p;
faluco@227: 
faluco@227: 	if (!(flags & LADJUST))
faluco@227: 	{
faluco@227: 		while (digits < width && maxlen)
faluco@227: 		{
faluco@227: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
faluco@227: 			width--;
faluco@227: 			maxlen--;
faluco@227: 		}
faluco@227: 	}
faluco@227: 
faluco@227: 	while (digits-- && maxlen)
faluco@227: 	{
faluco@227: 		*buf++ = text[digits];
faluco@227: 		width--;
faluco@227: 		maxlen--;
faluco@227: 	}
faluco@227: 
faluco@227: 	if (flags & LADJUST)
faluco@227: 	{
faluco@227: 		while (width-- && maxlen)
faluco@227: 		{
faluco@227: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
faluco@227: 			maxlen--;
faluco@227: 		}
faluco@227: 	}
faluco@227: 
faluco@227: 	*buf_p = buf;
faluco@227: }
faluco@227: 
faluco@227: void AddInt(char **buf_p, size_t &maxlen, int val, int width, int flags)
faluco@227: {
faluco@227: 	char text[32];
faluco@227: 	int digits;
faluco@227: 	int signedVal;
faluco@227: 	char *buf;
faluco@227: 	unsigned int unsignedVal;
faluco@227: 
faluco@227: 	digits = 0;
faluco@227: 	signedVal = val;
faluco@227: 	if (val < 0)
faluco@227: 	{
faluco@227: 		/* we want the unsigned version */
faluco@227: 		unsignedVal = abs(val);
faluco@1677: 	}
faluco@1677: 	else
faluco@1677: 	{
faluco@227: 		unsignedVal = val;
faluco@227: 	}
faluco@1677: 
faluco@227: 	do
faluco@227: 	{
faluco@227: 		text[digits++] = '0' + unsignedVal % 10;
faluco@227: 		unsignedVal /= 10;
faluco@227: 	} while (unsignedVal);
faluco@227: 
faluco@227: 	if (signedVal < 0)
faluco@227: 	{
faluco@227: 		text[digits++] = '-';
faluco@227: 	}
faluco@227: 
faluco@227: 	buf = *buf_p;
faluco@227: 
faluco@227: 	if (!(flags & LADJUST))
faluco@227: 	{
faluco@227: 		while ((digits < width) && maxlen)
faluco@227: 		{
faluco@227: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
faluco@227: 			width--;
faluco@227: 			maxlen--;
faluco@227: 		}
faluco@227: 	}
faluco@227: 
faluco@227: 	while (digits-- && maxlen)
faluco@227: 	{
faluco@227: 		*buf++ = text[digits];
faluco@227: 		width--;
faluco@227: 		maxlen--;
faluco@227: 	}
faluco@227: 
faluco@227: 	if (flags & LADJUST)
faluco@227: 	{
faluco@227: 		while (width-- && maxlen)
faluco@227: 		{
faluco@227: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
faluco@227: 			maxlen--;
faluco@227: 		}
faluco@227: 	}
faluco@227: 
faluco@227: 	*buf_p = buf;
faluco@227: }
faluco@227: 
ds@544: void AddHex(char **buf_p, size_t &maxlen, unsigned int val, int width, int flags)
ds@544: {
ds@544: 	char text[32];
ds@544: 	int digits;
ds@544: 	char *buf;
ds@544: 	char digit;
ds@544: 	int hexadjust;
ds@544: 
ds@544: 	if (flags & UPPERDIGITS)
ds@544: 	{
ds@544: 		hexadjust = 'A' - '9' - 1;
faluco@1677: 	}
faluco@1677: 	else
faluco@1677: 	{
ds@544: 		hexadjust = 'a' - '9' - 1;
ds@544: 	}
ds@544: 
ds@544: 	digits = 0;
ds@544: 	do 
ds@544: 	{
ds@544: 		digit = ('0' + val % 16);
ds@544: 		if (digit > '9')
ds@544: 		{
ds@544: 			digit += hexadjust;
ds@544: 		}
ds@544: 
ds@544: 		text[digits++] = digit;
ds@544: 		val /= 16;
ds@544: 	} while(val);
ds@544: 
ds@544: 	buf = *buf_p;
ds@544: 
ds@544: 	if (!(flags & LADJUST))
ds@544: 	{
ds@544: 		while (digits < width && maxlen)
ds@544: 		{
ds@544: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
ds@544: 			width--;
ds@544: 			maxlen--;
ds@544: 		}
ds@544: 	}
ds@544: 
ds@544: 	while (digits-- && maxlen)
ds@544: 	{
ds@544: 		*buf++ = text[digits];
ds@544: 		width--;
ds@544: 		maxlen--;
ds@544: 	}
ds@544: 
ds@544: 	if (flags & LADJUST)
ds@544: 	{
ds@544: 		while (width-- && maxlen)
ds@544: 		{
ds@544: 			*buf++ = (flags & ZEROPAD) ? '0' : ' ';
ds@544: 			maxlen--;
ds@544: 		}
ds@544: 	}
ds@544: 
ds@544: 	*buf_p = buf;
ds@544: }
ds@544: 
dvander@2042: bool gnprintf(char *buffer,
dvander@2042: 			  size_t maxlen,
dvander@2042: 			  const char *format,
dvander@2042: 			  IPhraseCollection *pPhrases,
dvander@2042: 			  void **params,
dvander@2042: 			  unsigned int numparams,
dvander@2042: 			  unsigned int &curparam,
dvander@2042: 			  size_t *pOutLength,
dvander@2042: 			  const char **pFailPhrase)
dvander@276: {
dvander@276: 	if (!buffer || !maxlen)
dvander@276: 	{
dvander@2042: 		if (pOutLength != NULL)
dvander@2042: 		{
dvander@2042: 			*pOutLength = 0;
dvander@2042: 		}
dvander@2042: 		return true;
dvander@2042: 	}
dvander@2042: 
dvander@2042: 	if (numparams > MAX_TRANSLATE_PARAMS)
dvander@2042: 	{
dvander@2042: 		if (pFailPhrase != NULL)
dvander@2042: 		{
dvander@2042: 			*pFailPhrase = NULL;
dvander@2042: 		}
dvander@2042: 		return false;
dvander@276: 	}
dvander@276: 
dvander@276: 	int arg = 0;
dvander@276: 	char *buf_p;
dvander@276: 	char ch;
dvander@276: 	int flags;
dvander@276: 	int width;
dvander@276: 	int prec;
dvander@276: 	int n;
dvander@276: 	char sign;
dvander@276: 	const char *fmt;
dvander@276: 	size_t llen = maxlen - 1;
dvander@276: 
dvander@276: 	buf_p = buffer;
dvander@276: 	fmt = format;
dvander@276: 
dvander@276: 	while (true)
dvander@276: 	{
dvander@276: 		// run through the format string until we hit a '%' or '\0'
dvander@276: 		for (ch = *fmt; llen && ((ch = *fmt) != '\0') && (ch != '%'); fmt++)
dvander@276: 		{
dvander@276: 			*buf_p++ = ch;
dvander@276: 			llen--;
dvander@276: 		}
dvander@276: 		if ((ch == '\0') || (llen <= 0))
dvander@276: 		{
dvander@276: 			goto done;
dvander@276: 		}
dvander@276: 
dvander@276: 		// skip over the '%'
dvander@276: 		fmt++;
dvander@276: 
dvander@276: 		// reset formatting state
dvander@276: 		flags = 0;
dvander@276: 		width = 0;
dvander@276: 		prec = -1;
dvander@276: 		sign = '\0';
dvander@276: 
dvander@276: rflag:
dvander@276: 		ch = *fmt++;
dvander@276: reswitch:
dvander@276: 		switch(ch)
dvander@276: 		{
dvander@276: 		case '-':
dvander@276: 			{
dvander@276: 				flags |= LADJUST;
dvander@276: 				goto rflag;
dvander@276: 			}
dvander@276: 		case '.':
dvander@276: 			{
dvander@276: 				n = 0;
dvander@276: 				while(is_digit((ch = *fmt++)))
dvander@276: 				{
dvander@276: 					n = 10 * n + (ch - '0');
dvander@276: 				}
dvander@276: 				prec = (n < 0) ? -1 : n;
dvander@276: 				goto reswitch;
dvander@276: 			}
dvander@276: 		case '0':
dvander@276: 			{
dvander@276: 				flags |= ZEROPAD;
dvander@276: 				goto rflag;
dvander@276: 			}
dvander@276: 		case '1':
dvander@276: 		case '2':
dvander@276: 		case '3':
dvander@276: 		case '4':
dvander@276: 		case '5':
dvander@276: 		case '6':
dvander@276: 		case '7':
dvander@276: 		case '8':
dvander@276: 		case '9':
dvander@276: 			{
dvander@276: 				n = 0;
dvander@276: 				do
dvander@276: 				{
dvander@276: 					n = 10 * n + (ch - '0');
dvander@276: 					ch = *fmt++;
dvander@276: 				} while(is_digit(ch));
dvander@276: 				width = n;
dvander@276: 				goto reswitch;
dvander@276: 			}
dvander@276: 		case 'c':
dvander@276: 			{
dvander@276: 				if (!llen)
dvander@276: 				{
dvander@276: 					goto done;
dvander@276: 				}
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				char *c = (char *)params[curparam];
dvander@2042: 				curparam++;
dvander@276: 				*buf_p++ = *c;
dvander@276: 				llen--;
dvander@276: 				arg++;
dvander@276: 				break;
dvander@276: 			}
dvander@1965: 		case 'b':
dvander@1965: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				int *value = (int *)params[curparam];
dvander@2042: 				curparam++;
dvander@1965: 				AddBinary(&buf_p, llen, *value, width, flags);
dvander@1965: 				arg++;
dvander@1965: 				break;
dvander@1965: 			}
dvander@276: 		case 'd':
dvander@276: 		case 'i':
dvander@276: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				int *value = (int *)params[curparam];
dvander@2042: 				curparam++;
dvander@276: 				AddInt(&buf_p, llen, *value, width, flags);
dvander@276: 				arg++;
dvander@276: 				break;
dvander@276: 			}
dvander@276: 		case 'u':
dvander@276: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				unsigned int *value = (unsigned int *)params[curparam];
dvander@2042: 				curparam++;
dvander@276: 				AddUInt(&buf_p, llen, *value, width, flags);
dvander@276: 				arg++;
dvander@276: 				break;
dvander@276: 			}
dvander@276: 		case 'f':
dvander@276: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				float *value = (float *)params[curparam];
dvander@2042: 				curparam++;
faluco@1677: 				AddFloat(&buf_p, llen, *value, width, prec, flags);
dvander@276: 				arg++;
dvander@276: 				break;
dvander@276: 			}
dvander@276: 		case 's':
dvander@276: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				const char *str = (const char *)params[curparam];
dvander@2042: 				curparam++;
dvander@276: 				AddString(&buf_p, llen, str, width, prec);
dvander@276: 				arg++;
dvander@276: 				break;
dvander@276: 			}
dvander@2042: 		case 'T':
dvander@2042: 		case 't':
dvander@2042: 			{
dvander@2042: 				int target;
dvander@2042: 				const char *key;
dvander@2042: 				size_t out_length;
dvander@2042: 				Translation trans;
dvander@2042: 				unsigned int lang_id;
dvander@2042: 
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				key = (const char *)(params[curparam]);
dvander@2042: 				curparam++;
dvander@2042: 
dvander@2042: 				if (ch == 'T')
dvander@2042: 				{
dvander@2042: 					if (curparam >= numparams)
dvander@2042: 					{
dvander@2042: 						if (pFailPhrase != NULL)
dvander@2042: 						{
dvander@2042: 							*pFailPhrase = NULL;
dvander@2042: 						}
dvander@2042: 						return false;
dvander@2042: 					}
dvander@2042: 					target = *((int *)(params[curparam]));
dvander@2042: 					curparam++;
dvander@2042: 				}
dvander@2042: 				else
dvander@2042: 				{
dvander@3004: 					target = translator->GetGlobalTarget();
dvander@2042: 				}
dvander@2042: 
dvander@2042: try_again:
dvander@2042: 				if (target == SOURCEMOD_SERVER_LANGUAGE)
dvander@2042: 				{
dvander@3004: 					lang_id = translator->GetServerLanguage();
dvander@2042: 				}
dvander@2042: 				else if (target >= 1 && target <= g_Players.GetMaxClients())
dvander@2042: 				{
dvander@3004: 					lang_id = translator->GetClientLanguage(target);
dvander@2042: 				}
dvander@2042: 				else
dvander@2042: 				{
dvander@3004: 					lang_id = translator->GetServerLanguage();
dvander@2042: 				}
dvander@2042: 
dvander@2042: 				if (pPhrases == NULL)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = key;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 
dvander@2042: 				if (pPhrases->FindTranslation(key, lang_id, &trans) != Trans_Okay)
dvander@2042: 				{
dvander@3004: 					if (target != SOURCEMOD_SERVER_LANGUAGE && lang_id != translator->GetServerLanguage())
dvander@2042: 					{
dvander@2042: 						target = SOURCEMOD_SERVER_LANGUAGE;
dvander@2042: 						goto try_again;
dvander@2042: 					}
dvander@2042: 					else if (lang_id != SOURCEMOD_LANGUAGE_ENGLISH)
dvander@2042: 					{
dvander@2042: 						if (pPhrases->FindTranslation(key, SOURCEMOD_LANGUAGE_ENGLISH, &trans) != Trans_Okay)
dvander@2042: 						{
dvander@2042: 							if (pFailPhrase != NULL)
dvander@2042: 							{
dvander@2042: 								*pFailPhrase = key;
dvander@2042: 							}
dvander@2042: 							return false;
dvander@2042: 						}
dvander@2042: 					}
dvander@2042: 					else
dvander@2042: 					{
dvander@2042: 						if (pFailPhrase != NULL)
dvander@2042: 						{
dvander@2042: 							*pFailPhrase = key;
dvander@2042: 						}
dvander@2042: 						return false;
dvander@2042: 					}
dvander@2042: 				}
dvander@2042: 
dvander@2042: 				if (trans.fmt_count)
dvander@2042: 				{
dvander@2042: 					unsigned int i;
dvander@2042: 					void *new_params[MAX_TRANSLATE_PARAMS];
dvander@2042: 
dvander@2042: 					if (curparam + trans.fmt_count > numparams)
dvander@2042: 					{
dvander@2042: 						if (pFailPhrase != NULL)
dvander@2042: 						{
dvander@2042: 							*pFailPhrase = NULL;
dvander@2042: 						}
dvander@2042: 						return false;
dvander@2042: 					}
dvander@2042: 
dvander@2042: 					/* Copy the array and re-order the stack */
dvander@2042: 					memcpy(new_params, params, sizeof(void *) * numparams);
dvander@2042: 					for (i = 0; i < trans.fmt_count; i++)
dvander@2042: 					{
pred@2799: 						new_params[curparam + i] = const_cast<void *>(params[curparam + trans.fmt_order[i]]);
dvander@2042: 					}
dvander@2042: 
dvander@2042: 					if (!gnprintf(buf_p,
dvander@2042: 							llen,
dvander@2042: 							trans.szPhrase,
dvander@2042: 							pPhrases,
dvander@2042: 							new_params,
dvander@2042: 							numparams,
dvander@2042: 							curparam,
dvander@2042: 							&out_length,
dvander@2042: 							pFailPhrase))
dvander@2042: 					{
dvander@2042: 						return false;
dvander@2042: 					}
dvander@2042: 				}
dvander@2042: 				else
dvander@2042: 				{
dvander@2042: 					if (!gnprintf(buf_p,
dvander@2042: 						llen,
dvander@2042: 						trans.szPhrase,
dvander@2042: 						pPhrases,
dvander@2042: 						params,
dvander@2042: 						numparams,
dvander@2042: 						curparam,
dvander@2042: 						&out_length,
dvander@2042: 						pFailPhrase))
dvander@2042: 					{
dvander@2042: 						return false;
dvander@2042: 					}
dvander@2042: 				}
dvander@2042: 
dvander@2042: 				buf_p += out_length;
dvander@2042: 				llen -= out_length;
dvander@2042: 
dvander@2042: 				break;
dvander@2042: 			}
ds@544: 		case 'X':
ds@544: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				unsigned int *value = (unsigned int *)params[curparam];
dvander@2042: 				curparam++;
ds@544: 				flags |= UPPERDIGITS;
ds@544: 				AddHex(&buf_p, llen, *value, width, flags);
ds@544: 				arg++;
ds@544: 				break;
ds@544: 			}
ds@544: 		case 'x':
ds@544: 			{
dvander@2042: 				if (curparam >= numparams)
dvander@2042: 				{
dvander@2042: 					if (pFailPhrase != NULL)
dvander@2042: 					{
dvander@2042: 						*pFailPhrase = NULL;
dvander@2042: 					}
dvander@2042: 					return false;
dvander@2042: 				}
dvander@2042: 				unsigned int *value = (unsigned int *)params[curparam];
dvander@2042: 				curparam++;
ds@544: 				AddHex(&buf_p, llen, *value, width, flags);
ds@544: 				arg++;
ds@544: 				break;
ds@544: 			}
dvander@276: 		case '%':
dvander@276: 			{
dvander@276: 				if (!llen)
dvander@276: 				{
dvander@276: 					goto done;
dvander@276: 				}
dvander@276: 				*buf_p++ = ch;
dvander@276: 				llen--;
dvander@276: 				break;
dvander@276: 			}
dvander@276: 		case '\0':
dvander@276: 			{
dvander@276: 				if (!llen)
dvander@276: 				{
dvander@276: 					goto done;
dvander@276: 				}
dvander@276: 				*buf_p++ = '%';
dvander@276: 				llen--;
dvander@276: 				goto done;
dvander@276: 			}
dvander@276: 		default:
dvander@276: 			{
dvander@276: 				if (!llen)
dvander@276: 				{
dvander@276: 					goto done;
dvander@276: 				}
dvander@276: 				*buf_p++ = ch;
dvander@276: 				llen--;
dvander@276: 				break;
dvander@276: 			}
dvander@276: 		}
dvander@276: 	}
dvander@276: 
dvander@276: done:
dvander@276: 	*buf_p = '\0';
dvander@276: 
dvander@2042: 	if (pOutLength != NULL)
dvander@2042: 	{
dvander@2042: 		*pOutLength = (maxlen - llen - 1);
dvander@2042: 	}
dvander@2042: 
dvander@2042: 	return true;
dvander@276: }
dvander@276: 
faluco@227: size_t atcprintf(char *buffer, size_t maxlen, const char *format, IPluginContext *pCtx, const cell_t *params, int *param)
faluco@227: {
dvander@276: 	if (!buffer || !maxlen)
dvander@276: 	{
dvander@276: 		return 0;
dvander@276: 	}
dvander@276: 
faluco@227: 	int arg;
faluco@288: 	int args = params[0];
faluco@227: 	char *buf_p;
faluco@227: 	char ch;
faluco@227: 	int flags;
faluco@227: 	int width;
faluco@227: 	int prec;
faluco@227: 	int n;
faluco@227: 	char sign;
faluco@227: 	const char *fmt;
faluco@230: 	size_t llen = maxlen - 1;
faluco@227: 
faluco@227: 	buf_p = buffer;
faluco@227: 	arg = *param;
faluco@227: 	fmt = format;
faluco@227: 
faluco@227: 	while (true)
faluco@227: 	{
faluco@227: 		// run through the format string until we hit a '%' or '\0'
faluco@227: 		for (ch = *fmt; llen && ((ch = *fmt) != '\0') && (ch != '%'); fmt++)
faluco@227: 		{
faluco@227: 			*buf_p++ = ch;
faluco@227: 			llen--;
faluco@227: 		}
faluco@227: 		if ((ch == '\0') || (llen <= 0))
faluco@227: 		{
faluco@227: 			goto done;
faluco@227: 		}
faluco@227: 
faluco@227: 		// skip over the '%'
faluco@227: 		fmt++;
faluco@227: 
faluco@227: 		// reset formatting state
faluco@227: 		flags = 0;
faluco@227: 		width = 0;
faluco@227: 		prec = -1;
faluco@227: 		sign = '\0';
faluco@227: 
faluco@227: rflag:
faluco@227: 		ch = *fmt++;
faluco@227: reswitch:
faluco@227: 		switch(ch)
faluco@227: 		{
faluco@227: 		case '-':
faluco@227: 			{
faluco@227: 				flags |= LADJUST;
faluco@227: 				goto rflag;
faluco@227: 			}
faluco@227: 		case '.':
faluco@227: 			{
faluco@227: 				n = 0;
faluco@227: 				while(is_digit((ch = *fmt++)))
faluco@227: 				{
faluco@227: 					n = 10 * n + (ch - '0');
faluco@227: 				}
faluco@227: 				prec = (n < 0) ? -1 : n;
faluco@227: 				goto reswitch;
faluco@227: 			}
faluco@227: 		case '0':
faluco@227: 			{
faluco@227: 				flags |= ZEROPAD;
faluco@227: 				goto rflag;
faluco@227: 			}
faluco@227: 		case '1':
faluco@227: 		case '2':
faluco@227: 		case '3':
faluco@227: 		case '4':
faluco@227: 		case '5':
faluco@227: 		case '6':
faluco@227: 		case '7':
faluco@227: 		case '8':
faluco@227: 		case '9':
faluco@227: 			{
faluco@227: 				n = 0;
faluco@227: 				do
faluco@227: 				{
faluco@227: 					n = 10 * n + (ch - '0');
faluco@227: 					ch = *fmt++;
faluco@227: 				} while(is_digit(ch));
faluco@227: 				width = n;
faluco@227: 				goto reswitch;
faluco@227: 			}
faluco@227: 		case 'c':
faluco@227: 			{
faluco@227: 				CHECK_ARGS(0);
faluco@230: 				if (!llen)
faluco@227: 				{
faluco@227: 					goto done;
faluco@227: 				}
faluco@227: 				char *c;
faluco@227: 				pCtx->LocalToString(params[arg], &c);
faluco@227: 				*buf_p++ = *c;
faluco@227: 				llen--;
faluco@227: 				arg++;
faluco@227: 				break;
faluco@227: 			}
dvander@1965: 		case 'b':
dvander@1965: 			{
dvander@1965: 				CHECK_ARGS(0);
dvander@1965: 				cell_t *value;
dvander@1965: 				pCtx->LocalToPhysAddr(params[arg], &value);
dvander@1965: 				AddBinary(&buf_p, llen, *value, width, flags);
dvander@1965: 				arg++;
dvander@1965: 				break;
dvander@1965: 			}
faluco@227: 		case 'd':
faluco@227: 		case 'i':
faluco@227: 			{
faluco@227: 				CHECK_ARGS(0);
faluco@227: 				cell_t *value;
faluco@227: 				pCtx->LocalToPhysAddr(params[arg], &value);
faluco@227: 				AddInt(&buf_p, llen, static_cast<int>(*value), width, flags);
faluco@227: 				arg++;
faluco@227: 				break;
faluco@227: 			}
faluco@227: 		case 'u':
faluco@227: 			{
faluco@227: 				CHECK_ARGS(0);
faluco@227: 				cell_t *value;
faluco@227: 				pCtx->LocalToPhysAddr(params[arg], &value);
faluco@227: 				AddUInt(&buf_p, llen, static_cast<unsigned int>(*value), width, flags);
faluco@227: 				arg++;
faluco@227: 				break;
faluco@227: 			}
faluco@227: 		case 'f':
faluco@227: 			{
faluco@227: 				CHECK_ARGS(0);
faluco@227: 				cell_t *value;
faluco@227: 				pCtx->LocalToPhysAddr(params[arg], &value);
faluco@1677: 				AddFloat(&buf_p, llen, sp_ctof(*value), width, prec, flags);
faluco@227: 				arg++;
faluco@227: 				break;
faluco@227: 			}
dvander@905: 		case 'L':
dvander@905: 			{
dvander@905: 				CHECK_ARGS(0);
dvander@905: 				cell_t *value;
dvander@905: 				pCtx->LocalToPhysAddr(params[arg], &value);
dvander@905: 				char buffer[255];
dvander@906: 				if (*value)
dvander@905: 				{
dvander@906: 					CPlayer *player = g_Players.GetPlayerByIndex(*value);
dvander@906: 					if (!player || !player->IsConnected())
dvander@906: 					{
dvander@906: 						return pCtx->ThrowNativeError("Client index %d is invalid", *value);
dvander@906: 					}
dvander@906: 					const char *auth = player->GetAuthString();
dvander@906: 					if (!auth || auth[0] == '\0')
dvander@906: 					{
dvander@906: 						auth = "STEAM_ID_PENDING";
dvander@906: 					}
skamonkey@3913: 					int userid = GetPlayerUserId(player->GetEdict());
dvander@906: 					UTIL_Format(buffer, 
dvander@906: 						sizeof(buffer), 
dvander@906: 						"%s<%d><%s><>", 
dvander@906: 						player->GetName(),
dvander@906: 						userid,
dvander@906: 						auth);
faluco@1677: 				}
faluco@1677: 				else
faluco@1677: 				{
dvander@906: 					UTIL_Format(buffer,
dvander@906: 						sizeof(buffer),
dvander@906: 						"Console<0><Console><Console>");
dvander@905: 				}
dvander@905: 				AddString(&buf_p, llen, buffer, width, prec);
dvander@905: 				arg++;
dvander@905: 				break;
dvander@905: 			}
dvander@1420: 		case 'N':
dvander@1420: 			{
dvander@1420: 				CHECK_ARGS(0);
dvander@1420: 				cell_t *value;
dvander@1420: 				pCtx->LocalToPhysAddr(params[arg], &value);
dvander@1420: 
dvander@1420: 				const char *name = "Console";
dvander@1420: 				if (*value)
dvander@1420: 				{
dvander@1420: 					CPlayer *player = g_Players.GetPlayerByIndex(*value);
dvander@1420: 					if (!player || !player->IsConnected())
dvander@1420: 					{
dvander@1420: 						return pCtx->ThrowNativeError("Client index %d is invalid", *value);
dvander@1420: 					}
dvander@1420: 					name = player->GetName();
dvander@1420: 				}
dvander@1420: 				AddString(&buf_p, llen, name, width, prec);
dvander@1420: 				arg++;
dvander@1420: 				break;
dvander@1420: 			}
faluco@227: 		case 's':
faluco@227: 			{
faluco@227: 				CHECK_ARGS(0);
faluco@227: 				char *str;
dvander@535: 				int err;
dvander@535: 				if ((err=pCtx->LocalToString(params[arg], &str)) != SP_ERROR_NONE)
dvander@535: 				{
dvander@535: 					pCtx->ThrowNativeErrorEx(err, "Could not deference string");
dvander@535: 					return 0;
dvander@535: 				}
faluco@227: 				AddString(&buf_p, llen, str, width, prec);
faluco@227: 				arg++;
faluco@227: 				break;
faluco@227: 			}
faluco@389: 		case 'T':
faluco@389: 			{
dvander@888: 				CHECK_ARGS(1);
faluco@389: 				char *key;
faluco@422: 				bool error;
faluco@422: 				size_t res;
ds@669: 				cell_t *target;
dvander@888: 				pCtx->LocalToString(params[arg++], &key);
ds@669: 				pCtx->LocalToPhysAddr(params[arg++], &target);
ds@669: 				res = Translate(buf_p, llen, pCtx, key, *target, params, &arg, &error);
faluco@422: 				if (error)
faluco@422: 				{
faluco@422: 					return 0;
faluco@422: 				}
faluco@422: 				buf_p += res;
faluco@422: 				llen -= res;
faluco@422: 				break;
faluco@422: 			}
faluco@422: 		case 't':
faluco@422: 			{
faluco@422: 				CHECK_ARGS(0);
faluco@422: 				char *key;
faluco@422: 				bool error;
faluco@422: 				size_t res;
faluco@422: 				cell_t target = g_SourceMod.GetGlobalTarget();
faluco@422: 				pCtx->LocalToString(params[arg++], &key);
faluco@422: 				res = Translate(buf_p, llen, pCtx, key, target, params, &arg, &error);
faluco@422: 				if (error)
faluco@422: 				{
faluco@422: 					return 0;
faluco@422: 				}
faluco@422: 				buf_p += res;
faluco@422: 				llen -= res;
faluco@389: 				break;
faluco@389: 			}
ds@544: 		case 'X':
ds@544: 			{
ds@544: 				CHECK_ARGS(0);
ds@544: 				cell_t *value;
ds@544: 				pCtx->LocalToPhysAddr(params[arg], &value);
ds@544: 				flags |= UPPERDIGITS;
ds@544: 				AddHex(&buf_p, llen, static_cast<unsigned int>(*value), width, flags);
ds@544: 				arg++;
ds@544: 				break;
ds@544: 			}
ds@544: 		case 'x':
ds@544: 			{
ds@544: 				CHECK_ARGS(0);
ds@544: 				cell_t *value;
ds@544: 				pCtx->LocalToPhysAddr(params[arg], &value);
ds@544: 				AddHex(&buf_p, llen, static_cast<unsigned int>(*value), width, flags);
ds@544: 				arg++;
ds@544: 				break;
ds@544: 			}
faluco@227: 		case '%':
faluco@227: 			{
faluco@230: 				if (!llen)
faluco@227: 				{
faluco@227: 					goto done;
faluco@227: 				}
faluco@227: 				*buf_p++ = ch;
faluco@227: 				llen--;
faluco@227: 				break;
faluco@227: 			}
faluco@227: 		case '\0':
faluco@227: 			{
faluco@230: 				if (!llen)
faluco@227: 				{
faluco@227: 					goto done;
faluco@227: 				}
faluco@227: 				*buf_p++ = '%';
faluco@227: 				llen--;
faluco@227: 				goto done;
faluco@227: 			}
faluco@227: 		default:
faluco@227: 			{
faluco@230: 				if (!llen)
faluco@227: 				{
faluco@227: 					goto done;
faluco@227: 				}
faluco@227: 				*buf_p++ = ch;
faluco@227: 				llen--;
faluco@227: 				break;
faluco@227: 			}
faluco@227: 		}
faluco@227: 	}
faluco@227: 
faluco@227: done:
faluco@227: 	*buf_p = '\0';
faluco@227: 	*param = arg;
faluco@236: 	return (maxlen - llen - 1);
faluco@227: }
faluco@230: 
dvander@233: unsigned int strncopy(char *dest, const char *src, size_t count)
faluco@230: {
faluco@230: 	if (!count)
faluco@230: 	{
faluco@230: 		return 0;
faluco@230: 	}
faluco@230: 
faluco@230: 	char *start = dest;
faluco@230: 	while ((*src) && (--count))
faluco@230: 	{
faluco@230: 		*dest++ = *src++;
faluco@230: 	}
faluco@230: 	*dest = '\0';
faluco@230: 
faluco@230: 	return (dest - start);
faluco@230: }
faluco@274: 
faluco@274: size_t UTIL_Format(char *buffer, size_t maxlength, const char *fmt, ...)
faluco@274: {
faluco@274: 	va_list ap;
faluco@274: 	va_start(ap, fmt);
faluco@274: 	size_t len = vsnprintf(buffer, maxlength, fmt, ap);
faluco@274: 	va_end(ap);
faluco@274: 
faluco@651: 	if (len >= maxlength)
faluco@651: 	{
faluco@651: 		buffer[maxlength - 1] = '\0';
faluco@651: 		return (maxlength - 1);
faluco@1677: 	}
faluco@1677: 	else
faluco@1677: 	{
faluco@651: 		return len;
faluco@651: 	}
dvander@351: }
dvander@351: 
dvander@663: size_t UTIL_FormatArgs(char *buffer, size_t maxlength, const char *fmt, va_list ap)
dvander@663: {
dvander@663: 	size_t len = vsnprintf(buffer, maxlength, fmt, ap);
dvander@663: 
dvander@663: 	if (len >= maxlength)
dvander@663: 	{
dvander@663: 		buffer[maxlength - 1] = '\0';
dvander@663: 		return (maxlength - 1);
faluco@1677: 	}
faluco@1677: 	else
faluco@1677: 	{
dvander@663: 		return len;
dvander@663: 	}
dvander@663: }
dvander@663: 
ds@504: char *sm_strdup(const char *str)
ds@504: {
ds@504: 	char *ptr = new char[strlen(str)+1];
ds@504: 	strcpy(ptr, str);
ds@504: 	return ptr;
ds@504: }
dvander@833: 
dvander@1738: char *UTIL_TrimWhitespace(char *str, size_t &len)
dvander@1738: {
dvander@1738: 	char *end = str + len - 1;
dvander@1738: 
dvander@1738: 	if (!len)
dvander@1738: 	{
dvander@1738: 		return str;
dvander@1738: 	}
dvander@1738: 
dvander@1738: 	/* Iterate backwards through string until we reach first non-whitespace char */
dvander@1738: 	while (end >= str && textparsers->IsWhitespace(end))
dvander@1738: 	{
dvander@1738: 		end--;
dvander@1738: 		len--;
dvander@1738: 	}
dvander@1738: 
dvander@1738: 	/* Replace first whitespace char (at the end) with null terminator.
dvander@1738: 	 * If there is none, we're just replacing the null terminator. 
dvander@1738: 	 */
dvander@1738: 	*(end + 1) = '\0';
dvander@1738: 
dvander@1738: 	while (*str != '\0' && textparsers->IsWhitespace(str))
dvander@1738: 	{
dvander@1738: 		str++;
dvander@1738: 		len--;
dvander@1738: 	}
dvander@1738: 
dvander@1738: 	return str;
dvander@1738: }
dvander@1738: 
dvander@2806: char *UTIL_ToLowerCase(const char *str)
dvander@2806: {
dvander@2806: 	size_t len = strlen(str);
dvander@2806: 	char *buffer = new char[len + 1];
dvander@2806: 	for (size_t i = 0; i < len; i++)
dvander@2806: 	{
dvander@2806: 		if (str[i] >= 'A' && str[i] <= 'Z')
dvander@2806: 			buffer[i] = tolower(str[i]);
dvander@2806: 		else
dvander@2806: 			buffer[i] = str[i];
dvander@2806: 	}
dvander@2806: 	buffer[len] = '\0';
dvander@2806: 	return buffer;
dvander@2806: }
dvander@2806: