From 171e81205e357e0d54283a63997ed58ff97d54a9 Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Tue, 24 Jul 2012 11:48:31 +0000
Subject: UserInfoEx, Variables: changed folder structure

git-svn-id: http://svn.miranda-ng.org/main/trunk@1160 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/Variables/src/parse_str.cpp | 887 ++++++++++++++++++++++++++++++++++++
 1 file changed, 887 insertions(+)
 create mode 100644 plugins/Variables/src/parse_str.cpp

(limited to 'plugins/Variables/src/parse_str.cpp')

diff --git a/plugins/Variables/src/parse_str.cpp b/plugins/Variables/src/parse_str.cpp
new file mode 100644
index 0000000000..112b064d1f
--- /dev/null
+++ b/plugins/Variables/src/parse_str.cpp
@@ -0,0 +1,887 @@
+/*
+    Variables Plugin for Miranda-IM (www.miranda-im.org)
+    Copyright 2003-2006 P. Boon
+
+    This program is mir_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
+*/
+#include "variables.h"
+#include "parse_str.h"
+
+static TCHAR *parseCaps(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	TCHAR *res = mir_tstrdup(ai->targv[1]);
+	TCHAR *cur = res;
+	CharLower(res);
+	*cur = (TCHAR)CharUpper((LPTSTR)*cur);
+	cur++;
+	while (*cur != _T('\0')) {
+		if ((*cur == _T(' ')) && (*(cur+1) != _T('\0'))) {
+			cur++;
+			if (IsCharLower(*cur))
+				*cur = (TCHAR)CharUpper((LPTSTR)*cur);
+		}
+		else {
+			cur++;
+			if (IsCharUpper(*cur))
+				*cur = (TCHAR)CharLower((LPTSTR)*cur);
+		}
+	}
+	return res;
+}
+
+static TCHAR *parseCaps2(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	TCHAR *res = mir_tstrdup(ai->targv[1]);
+	TCHAR *cur = res;
+	*cur = (TCHAR)CharUpper((LPTSTR)*cur);
+	cur++;
+	while (*cur != _T('\0')) {
+		if ((*cur == _T(' ')) && (*(cur+1) != _T('\0'))) {
+			cur++;
+			if (IsCharLower(*cur))
+				*cur = (TCHAR)CharUpper((LPTSTR)*cur);
+		}
+		else cur++;
+	}
+	return res;
+}
+
+static TCHAR *parseCrlf(ARGUMENTSINFO *ai)
+{
+	ai->flags |= AIF_DONTPARSE;
+	return mir_tstrdup(_T("\r\n"));
+}
+
+static TCHAR *parseEolToCrlf(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	TCHAR *res = mir_tstrdup(ai->targv[1]);
+	TCHAR *cur = res;
+	do {
+		cur = _tcschr(cur, _T('\n'));
+		if ((cur == NULL) || ((cur > res) && (*(cur-1) == '\r')))
+			continue;
+		
+		log_debug(cur);
+		int loc = cur - res;
+		res = (TCHAR*)mir_realloc(res, (_tcslen(res)+2)*sizeof(TCHAR));
+		cur = res + loc;
+		MoveMemory(cur+2, cur+1, (_tcslen(cur+1)+1)*sizeof(TCHAR));
+		CopyMemory(cur, _T("\r\n"), 2*sizeof(TCHAR));
+		cur += 2;
+	}
+		while (cur != NULL);
+
+	return res;
+}
+
+static TCHAR *parseFixeol(ARGUMENTSINFO *ai)
+{
+	TCHAR *szReplacement;
+	if (ai->argc == 2)
+		szReplacement = _T("(...)");
+	else if (ai->argc == 3)
+		szReplacement = ai->targv[2];
+	else
+		return NULL;
+
+	TCHAR *cur = ai->targv[1];
+	while ( (_tcscmp(cur, _T("\r\n"))) && (*cur != _T('\n')) && (*cur != _T('\0')))
+		cur++;
+
+	if (*cur == '\0')
+		return mir_tstrdup(ai->targv[1]);
+
+	cur--;
+	TCHAR *res = (TCHAR*)mir_alloc((cur-ai->targv[1] + _tcslen(szReplacement) + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return res;
+
+	ZeroMemory(res, ((cur - ai->targv[1]) + 1)*sizeof(TCHAR));
+	_tcsncpy(res, ai->targv[1], cur-ai->targv[1]);
+	_tcscat(res, szReplacement);
+	return res;
+}
+
+static TCHAR *parseFixeol2(ARGUMENTSINFO *ai)
+{
+	TCHAR *szReplacement;
+	switch( ai->argc ) {
+		case 2:	szReplacement = _T(" ");	break;
+		case 3:  szReplacement = ai->targv[2];  break;
+		default: return NULL;
+	}
+
+	TCHAR *res = mir_tstrdup(ai->targv[1]);
+	for (unsigned int pos=0; pos < _tcslen(res); pos++ ) {
+		TCHAR *cur = res+pos;
+		TCHAR *szEol = NULL;
+		if (!_tcsncmp(cur, _T("\r\n"), _tcslen(_T("\r\n"))))
+			szEol = _T("\r\n");
+
+		if (*cur == _T('\n'))
+			szEol = _T("\n");
+
+		if (szEol != NULL) {
+			if ( _tcslen(szReplacement) > _tcslen(szEol)) {
+				res = (TCHAR*)mir_realloc(res, (_tcslen(res) + _tcslen(szReplacement) - _tcslen(szEol) + 1)*sizeof(TCHAR));
+				cur = res+pos;
+			}
+			MoveMemory(cur+_tcslen(szReplacement), cur+_tcslen(szEol), (_tcslen(cur+_tcslen(szEol))+1)*sizeof(TCHAR));
+			CopyMemory(cur, szReplacement, _tcslen(szReplacement)*sizeof(TCHAR));
+			pos += _tcslen(szReplacement) - 1;
+		}
+	}
+	return (TCHAR*)mir_realloc(res, (_tcslen(res)+1)*sizeof(TCHAR));
+}
+
+static TCHAR *parseInsert(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 4)
+		return NULL;
+
+	unsigned int pos = ttoi(ai->targv[3]);
+	if (pos > _tcslen(ai->targv[1]))
+		return NULL;
+
+	TCHAR *res = (TCHAR*)mir_alloc((_tcslen(ai->targv[1]) + _tcslen(ai->targv[2]) + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (_tcslen(ai->targv[1]) + _tcslen(ai->targv[2]) + 1)*sizeof(TCHAR));
+	_tcsncpy(res, ai->targv[1], pos);
+	_tcscpy(res + pos, ai->targv[2]);
+	_tcscpy(res+pos+_tcslen(ai->targv[2]), ai->targv[1]+pos);
+	return res;
+}
+
+static TCHAR *parseLeft(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 3)
+		return NULL;
+
+	int len = ttoi(ai->targv[2]);
+	if (len < 0)
+		return NULL;
+
+	len = min(len, (signed int)_tcslen(ai->targv[1]));
+	TCHAR *res = (TCHAR*)mir_alloc((len + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (len+1)*sizeof(TCHAR));
+	_tcsncpy(res, ai->targv[1], len);
+	return res;
+}
+
+static TCHAR *parseLen(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	return itot( _tcslen( ai->targv[1] ));
+}
+
+static TCHAR *parseLineCount(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	int count = 1;
+	TCHAR *cur = ai->targv[1];
+	while (cur < (ai->targv[1] + _tcslen(ai->targv[1]))) {
+		if (!_tcsncmp(cur, _T("\r\n"), 2)) {
+			count += 1;
+			cur++;
+		}
+		else if (*cur == _T('\n'))
+			count++;
+
+		cur++;
+	}
+
+	return itot(count);
+}
+
+static TCHAR *parseLower(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+
+	TCHAR *res = mir_tstrdup(ai->targv[1]);
+	if (res == NULL)
+		return NULL;
+	
+	return CharLower(res);
+}
+
+static TCHAR *parseLongest(ARGUMENTSINFO *ai)
+{
+	if (ai->argc < 2)
+		return NULL;
+
+	unsigned int iLong = 1;
+	for (unsigned int i=2; i < ai->argc; i++)
+		if ( _tcslen(ai->targv[i]) > _tcslen(ai->targv[iLong]))
+			iLong = i;
+
+	return mir_tstrdup( ai->targv[iLong] );
+}
+
+static TCHAR *parseNoOp(ARGUMENTSINFO *ai)
+{
+	if (ai->argc != 2)
+		return NULL;
+	
+	return mir_tstrdup( ai->targv[1] );
+}
+
+static TCHAR *parsePad(ARGUMENTSINFO *ai)
+{
+	TCHAR padchar;
+	switch( ai->argc ) {
+		case 3:  padchar = _T(' ');  break;
+		case 4:  padchar = *ai->targv[3];  break;
+		default: return NULL;
+	}
+
+	int padding = ttoi(ai->targv[2]);
+	if (padding < 0)
+		return NULL;
+
+	unsigned int addcount = max(padding - (signed int)_tcslen(ai->targv[1]), 0);
+	TCHAR *res = (TCHAR*)mir_alloc((addcount + _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (addcount + _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	TCHAR *cur = res;
+	for ( unsigned int i=0; i < addcount; i++ )
+		*cur++ = padchar;
+
+	_tcscat(res, ai->targv[1]);
+	return res;
+}
+	
+static TCHAR *parsePadright(ARGUMENTSINFO *ai)
+{
+	TCHAR padchar;
+	switch (ai->argc ) {
+		case 3: padchar = _T(' ');  break;
+		case 4: padchar = *ai->targv[3]; break;
+		default: return NULL;
+	}
+
+	int padding = ttoi(ai->targv[2]);
+	if (padding < 0)
+		return NULL;
+
+	unsigned int addcount = max(padding - (signed int)_tcslen(ai->targv[1]), 0);
+	TCHAR *res = (TCHAR*)mir_alloc((addcount + _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (addcount + _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	_tcscpy(res, ai->targv[1]);
+	TCHAR *cur = res + _tcslen(ai->targv[1]);
+	for (unsigned int i=0; i < addcount; i++)
+		*cur++ = padchar;
+	
+	return res;
+}
+
+static TCHAR *parsePadcut(ARGUMENTSINFO *ai)
+{
+	TCHAR padchar;
+	switch( ai->argc ) {
+		case 3: padchar = _T(' ');   break;
+		case 4: padchar = *ai->targv[3]; break;
+		default: return NULL;
+	}
+
+	int padding = ttoi(ai->targv[2]);
+	if (padding < 0)
+		return NULL;
+
+	int addcount = max(padding - (signed int)_tcslen(ai->targv[1]), 0);
+	TCHAR *res = (TCHAR*)mir_alloc((padding + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (padding + 1)*sizeof(TCHAR));
+	TCHAR *cur = res;
+	for (int i=0; i < addcount; i++)
+		*cur++ = padchar;
+
+	if (padding > addcount)
+		_tcsncpy(res+addcount, ai->targv[1], padding-addcount);
+		
+	return res;
+}
+
+static TCHAR *parsePadcutright(ARGUMENTSINFO *ai)
+{
+	TCHAR padchar;
+	switch( ai->argc ) {
+		case 3:  padchar = _T(' ');  break;
+		case 4:  padchar = *ai->targv[3]; break;
+		default: return NULL;
+	}
+
+	int padding = ttoi(ai->targv[2]);
+	if (padding < 0)
+		return NULL;
+
+	int addcount = max(padding - (signed int)_tcslen(ai->targv[1]), 0);
+	TCHAR *res = (TCHAR*)mir_alloc((padding + 1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (padding + 1)*sizeof(TCHAR));
+	TCHAR *cur = res + padding - addcount;
+	for (int i=0; i < addcount; i++ )
+		*cur++ = padchar;
+
+	if (padding > addcount )
+		_tcsncpy(res, ai->targv[1], padding-addcount);
+
+	return res;
+}
+
+static TCHAR *parseRepeat(ARGUMENTSINFO *ai)
+{
+	TCHAR *res;
+	unsigned int i, count;
+
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	count = ttoi(ai->targv[2]);
+	if (count < 0) {
+		return NULL;
+	}
+	res = (TCHAR*)mir_alloc((count * _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	if (res == NULL) {
+		return NULL;
+	}
+	ZeroMemory(res, (count * _tcslen(ai->targv[1]) + 1)*sizeof(TCHAR));
+	for (i=0;i<count;i++) {
+		_tcscat(res, ai->targv[1]);
+	}
+
+	return res;
+}
+
+static TCHAR *parseReplace(ARGUMENTSINFO *ai) {
+
+	TCHAR *res, *cur;
+	unsigned int i, pos;
+
+	if ((ai->argc < 4) || (ai->argc%2 != 0)) {
+		return NULL;
+	}
+	pos = 0;
+	res = mir_tstrdup(ai->targv[1]);
+	for (i=2;i<ai->argc;i+=2) {
+		if ( _tcslen(ai->targv[i]) == 0) {
+			continue;
+		}
+		for (pos=0;pos<_tcslen(res);pos++) {
+			cur = res+pos;
+			if (!_tcsncmp(cur, ai->targv[i], _tcslen(ai->targv[i]))) {
+				if ( _tcslen(ai->targv[i+1]) > _tcslen(ai->targv[i])) {
+					res = (TCHAR*)mir_realloc(res, (_tcslen(res) + _tcslen(ai->targv[i+1]) - _tcslen(ai->targv[i]) + 1)*sizeof(TCHAR));
+					cur = res+pos;
+				}
+				MoveMemory(cur+_tcslen(ai->targv[i+1]), cur+_tcslen(ai->targv[i]), (_tcslen(cur+_tcslen(ai->targv[i]))+1)*sizeof(TCHAR));
+				CopyMemory(cur, ai->targv[i+1], _tcslen(ai->targv[i+1])*sizeof(TCHAR));
+				pos += _tcslen(ai->targv[i+1]) - 1;
+			}
+		}
+		res = (TCHAR*)mir_realloc(res, (_tcslen(res)+1)*sizeof(TCHAR));
+	}
+
+	return res;
+}
+
+static TCHAR *parseRight(ARGUMENTSINFO *ai) {
+
+	int len;
+	TCHAR *res;
+
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	len = ttoi(ai->targv[2]);
+	if (len < 0) {
+		return NULL;
+	}
+	len = min(len, (signed int)_tcslen(ai->targv[1]));
+	res = (TCHAR*)mir_alloc((len+1)*sizeof(TCHAR));
+	if (res == NULL) {
+		return NULL;
+	}
+	ZeroMemory(res, (len+1)*sizeof(TCHAR));
+	_tcsncpy(res, ai->targv[1]+_tcslen(ai->targv[1])-len, len);
+
+	return res;
+}
+
+/*
+	string, display size, scroll amount 
+*/
+static TCHAR *parseScroll(ARGUMENTSINFO *ai) {
+
+	unsigned int display, move;
+	TCHAR *res;
+
+	if (ai->argc != 4) {
+		return NULL;
+	}
+	if ( _tcslen(ai->targv[1]) == 0) {
+	
+		return mir_tstrdup(ai->targv[1]);
+	}
+	move = ttoi(ai->targv[3])%_tcslen(ai->targv[1]);
+	display = ttoi(ai->targv[2]);
+	if (display > _tcslen(ai->targv[1])) {
+		display = _tcslen(ai->targv[1]);
+	}
+	res = (TCHAR*)mir_alloc((2*_tcslen(ai->targv[1])+1)*sizeof(TCHAR));
+	if (res == NULL) {
+		return NULL;
+	}
+	ZeroMemory(res, (2*_tcslen(ai->targv[1])+1)*sizeof(TCHAR));
+	_tcscpy(res, ai->targv[1]);
+	_tcscat(res, ai->targv[1]);
+	MoveMemory(res, res+move, (_tcslen(res+move)+1)*sizeof(TCHAR));
+	*(res + display) = _T('\0');	
+	res = (TCHAR*)mir_realloc(res, (_tcslen(res)+1)*sizeof(TCHAR));
+	
+	return res;
+}			
+
+static TCHAR *parseShortest(ARGUMENTSINFO *ai) {
+
+	unsigned int i, iShort;
+
+	if (ai->argc <= 1) {
+		return NULL;
+	}
+	iShort = 1;
+	for (i=2;i<ai->argc;i++) {
+		if ( _tcslen(ai->targv[i]) < _tcslen(ai->targv[iShort])) {
+			iShort = i;
+		}
+	}
+
+	return mir_tstrdup(ai->targv[iShort]);
+}
+
+static TCHAR *parseStrchr(ARGUMENTSINFO *ai) {
+
+	TCHAR *c;
+	char *szVal[34];
+	
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	ZeroMemory(szVal, sizeof(szVal));
+	c = _tcschr(ai->targv[1], *ai->targv[2]);
+	if ((c == NULL) || (*c == _T('\0'))) {
+		return mir_tstrdup(_T("0"));
+	}
+
+	return itot(c-ai->targv[1]+1);
+}
+
+static TCHAR *parseStrcmp(ARGUMENTSINFO *ai) {
+
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	if ( _tcscmp(ai->targv[1], ai->targv[2])) {
+		ai->flags |= AIF_FALSE;
+	}
+
+	return mir_tstrdup(_T(""));
+}
+
+static TCHAR *parseStrmcmp(ARGUMENTSINFO *ai) {
+
+	unsigned int i;
+
+	if (ai->argc < 3) {
+		return NULL;
+	}
+	ai->flags |= AIF_FALSE;
+	for (i=2;i<ai->argc;i++) {
+		if (!_tcscmp(ai->targv[1], ai->targv[i])) {
+			ai->flags &= ~AIF_FALSE;
+			break;
+		}
+	}
+
+	return mir_tstrdup(_T(""));
+}
+
+static TCHAR *parseStrncmp(ARGUMENTSINFO *ai) {
+
+	int n;
+
+	if (ai->argc != 4) {
+		return NULL;
+	}
+	n = ttoi(ai->targv[3]);
+	if (n <= 0) {
+		return NULL;
+	}
+	if ( _tcsncmp(ai->targv[1], ai->targv[2], n)) {
+		ai->flags |= AIF_FALSE;
+	}
+
+	return mir_tstrdup(_T(""));
+}
+
+static TCHAR *parseStricmp(ARGUMENTSINFO *ai) {
+
+	if (ai->argc != 3) {
+		return NULL;
+	}
+
+	if ( _tcsicmp(ai->targv[1], ai->targv[2])) {
+		ai->flags |= AIF_FALSE;
+	}
+
+	return mir_tstrdup(_T(""));
+}
+
+static TCHAR *parseStrnicmp(ARGUMENTSINFO *ai) {
+
+	int n;
+
+	if (ai->argc != 4) {
+		return NULL;
+	}
+	n = ttoi(ai->targv[3]);
+	if (n <= 0) {
+		return NULL;
+	}
+	if ( _tcsnicmp(ai->targv[1], ai->targv[2], n)) {
+		ai->flags |= AIF_FALSE;
+	}
+
+	return mir_tstrdup(_T(""));
+}
+	
+static TCHAR *parseStrrchr(ARGUMENTSINFO *ai) {
+
+	TCHAR *c;
+	
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	c = _tcsrchr(ai->targv[1], *ai->targv[2]);
+	if ((c == NULL) || (*c == _T('\0'))) {
+		return mir_tstrdup(_T("0"));
+	}
+
+	return itot(c-ai->targv[1]+1);
+}
+
+static TCHAR *parseStrstr(ARGUMENTSINFO *ai) {
+
+	TCHAR *c;
+	
+	if (ai->argc != 3) {
+		return NULL;
+	}
+	c = _tcsstr(ai->targv[1], ai->targv[2]);
+	if ((c == NULL) || (*c == _T('\0'))) {
+		return mir_tstrdup(_T("0"));
+	}
+
+	return itot(c-ai->targv[1]+1);
+}
+
+static TCHAR *parseSubstr(ARGUMENTSINFO *ai) {
+
+	int from, to;
+	TCHAR *res;
+
+	if (ai->argc < 3) {
+		return NULL;
+	}
+	from = max(ttoi(ai->targv[2])-1, 0);
+	if (ai->argc > 3) {
+		to = min(ttoi(ai->targv[3]), (signed int)_tcslen(ai->targv[1]));
+	}
+	else {
+		to = _tcslen(ai->targv[1]);
+	}
+	if (to < from) {
+		return NULL;
+	}
+	res = (TCHAR*)mir_alloc((to-from+1)*sizeof(TCHAR));
+	ZeroMemory(res, (to-from+1)*sizeof(TCHAR));
+	_tcsncpy(res, ai->targv[1]+from, to-from);
+
+	return res;
+}
+
+static TCHAR *parseSelect(ARGUMENTSINFO *ai) {
+
+	int n;
+
+	if (ai->argc <= 1) {
+		return NULL;
+	}
+	n = ttoi(ai->targv[1]);
+	if ((n > (signed int)ai->argc-2) || (n <= 0)) {
+		return NULL;
+	}
+	
+	return mir_tstrdup(ai->targv[n+1]);
+}
+
+static TCHAR *parseSwitch(ARGUMENTSINFO *ai) {
+
+	unsigned int i;
+
+	if (ai->argc%2 != 0) {
+		return NULL;
+	}
+	for (i=2;i<ai->argc;i+=2) {
+		if (!_tcscmp(ai->targv[1], ai->targv[i])) {
+			return mir_tstrdup(ai->targv[i+1]);
+		}
+	}
+	return NULL;
+}
+
+static TCHAR *parseTrim(ARGUMENTSINFO *ai) {
+
+	TCHAR *scur, *ecur, *res;
+
+	if (ai->argc != 2) {
+		return NULL;
+	}
+	scur = ai->targv[1];
+	while (*scur == _T(' ')) {
+		scur++;
+	}
+	ecur = ai->targv[1] + _tcslen(ai->targv[1])-1;
+	while ( (*ecur == _T(' ')) && (ecur > ai->targv[1])) {
+		ecur--;
+	}
+	if (scur >= ecur) {
+		return mir_tstrdup(_T(""));
+	}
+	res = (TCHAR*)mir_alloc((ecur-scur+2)*sizeof(TCHAR));
+	if (res == NULL) {
+		return NULL;
+	}
+	ZeroMemory(res, (ecur-scur+2)*sizeof(TCHAR));
+	_tcsncpy(res, scur, ecur-scur+1);
+
+	return res;
+}
+
+static TCHAR *parseTab(ARGUMENTSINFO *ai) {
+
+	int count, i;
+	TCHAR *res, *cur;
+
+	count = 1;
+	if ((ai->argc == 2) && (_tcslen(ai->targv[1]) > 0)) {
+		count = ttoi(ai->targv[1]);
+	}
+	if (count < 0) {
+		return NULL;
+	}
+	res = (TCHAR*)mir_alloc((count+1)*sizeof(TCHAR));
+	if (res == NULL) {
+		return NULL;
+	}
+	memset(res, _T('\0'), (count+1)*sizeof(TCHAR));
+	cur = res;
+	for (i=0;i<count;i++) {
+		*cur++ = _T('\t');
+	}
+	
+	return res;
+}
+
+static TCHAR *parseUpper(ARGUMENTSINFO *ai) {
+
+	TCHAR *res;
+
+	if (ai->argc != 2) {
+		return NULL;
+	}
+	res = mir_tstrdup(ai->targv[1]);
+	if (res == NULL) {
+		return NULL;
+	}
+	
+	return CharUpper(res);
+}
+
+static TCHAR *getNthWord(TCHAR *szString, int w) {
+
+	int count;
+	TCHAR *res, *scur, *ecur;
+
+	if (szString == NULL) {
+		return NULL;
+	}
+	count = 0;
+	scur = szString;
+	while (*scur == _T(' ')) {
+		scur++;
+	}
+	count+=1;
+	while ( (count < w) && (scur < szString+_tcslen(szString))) {
+		if (*scur == _T(' ')) {
+			while (*scur == _T(' ')) {
+				scur++;
+			}
+			count+=1;
+		}
+		if (count < w) {
+			scur++;
+		}
+	}
+	if (count != w) {
+		return NULL;
+	}
+	ecur = scur;
+	while ( (*ecur != _T(' ')) && (*ecur != _T('\0'))) {
+		ecur++;
+	}
+	res = (TCHAR*)mir_alloc((ecur-scur+1)*sizeof(TCHAR));
+	if (res == NULL)
+		return NULL;
+
+	ZeroMemory(res, (ecur-scur+1)*sizeof(TCHAR));
+	_tcsncpy(res, scur, ecur-scur);
+
+	return res;
+}
+
+static TCHAR *parseWord(ARGUMENTSINFO *ai)
+{
+	int i, from, to;
+	TCHAR *res, *szWord;
+
+	if (ai->argc < 3 || ai->argc > 4 )
+		return NULL;
+
+	res = NULL;
+	from = ttoi(ai->targv[2]);
+	if (ai->argc == 4) {
+		if ( _tcslen(ai->targv[3]) > 0)
+			to = ttoi(ai->targv[3]);
+		else
+			to = 100000; // rework
+	}
+	else to = from;
+
+	if ((from == 0) || (to == 0) || (from > to))
+		return NULL;
+
+	for (i=from;i<=to;i++) {
+		szWord = getNthWord(ai->targv[1], i);
+		if (szWord == NULL)
+			return res;
+
+		if (res != NULL) {
+			res = (TCHAR*)mir_realloc(res, (_tcslen(res) + _tcslen(szWord) + 2)*sizeof(TCHAR));
+			if (res != NULL) {
+				_tcscat(res, _T(" "));
+				_tcscat(res, szWord);
+			}
+		}
+		else res = mir_tstrdup(szWord);
+
+		mir_free(szWord);
+	}
+
+	return res;
+}
+
+static TCHAR *parseExtratext(ARGUMENTSINFO *ai)
+{
+	if (ai->argc > 1)
+		return NULL;
+
+	ai->flags |= AIF_DONTPARSE;
+	if (ai->fi->szExtraText != NULL)
+		return mir_tstrdup(ai->fi->tszExtraText);
+
+	return NULL;
+}
+
+int registerStrTokens() {
+
+	registerIntToken(_T(CAPS), parseCaps, TRF_FUNCTION, "String Functions\t(x)\tconverts each first letter of a word to uppercase, all others to lowercase");
+	registerIntToken(_T(CAPS2), parseCaps2, TRF_FUNCTION, "String Functions\t(x)\tconverts each first letter of a word to uppercase");
+	registerIntToken(_T(CRLF), parseCrlf, TRF_FUNCTION, "String Functions\t()\tinserts 'end of line' character");
+	registerIntToken(_T(EXTRATEXT), parseExtratext, TRF_FIELD, "String Functions\tdepends on calling plugin");
+	registerIntToken(_T(EOL2CRLF), parseEolToCrlf, TRF_FUNCTION, "String Functions\t(x)\tReplace all occurrences of \\n (Unix) by \\r\\n (Windows)");
+	registerIntToken(_T(FIXEOL), parseFixeol, TRF_FUNCTION, "String Functions\t(x,y)\tcuts x after the first line and appends y (y is optional)");
+	registerIntToken(_T(FIXEOL2), parseFixeol2, TRF_FUNCTION, "String Functions\t(x,y)\treplaces all end of line characters by y (y is optional)");
+	registerIntToken(_T(INSERT), parseInsert, TRF_FUNCTION, "String Functions\t(x,y,z)\tinserts string y at position z in string x");
+	registerIntToken(_T(LEFT), parseLeft, TRF_FUNCTION, "String Functions\t(x,y)\ttrims x to length y, keeping first y characters");
+	registerIntToken(_T(LEN), parseLen, TRF_FUNCTION, "String Functions\t(x)\tlength of x");
+	registerIntToken(_T(LINECOUNT), parseLineCount, TRF_FUNCTION, "String Functions\t(x)\tthe number of lines in string x");
+	registerIntToken(_T(LONGEST), parseLongest, TRF_FUNCTION, "String Functions\t(x,y,...)\tthe longest string of the arguments");
+	registerIntToken(_T(LOWER), parseLower, TRF_FUNCTION, "String Functions\t(x)\tconverts x to lowercase");
+	registerIntToken(_T(NOOP), parseNoOp, TRF_FUNCTION, "String Functions\t(x)\tno operation, x as given");
+	registerIntToken(_T(PAD), parsePad, TRF_FUNCTION, "String Functions\t(x,y,z)\tpads x to length y prepending character z (z is optional)");
+	registerIntToken(_T(PADRIGHT), parsePadright, TRF_FUNCTION, "String Functions\t(x,y,z)\tpads x to length y appending character z (z is optional)");
+	registerIntToken(_T(PADCUT), parsePadcut, TRF_FUNCTION, "String Functions\t(x,y,z)\tpads x to length y prepending character z, or cut if x is longer (z is optional)");
+	registerIntToken(_T(PADCUTRIGHT), parsePadcutright, TRF_FUNCTION, "String Functions\t(x,y,z)\tpads x to length y appending character z, or cut if x is longer (z is optional)");
+	registerIntToken(_T(REPEAT), parseRepeat, TRF_FUNCTION, "String Functions\t(x,y)\trepeats x y times");
+	registerIntToken(_T(REPLACE), parseReplace, TRF_FUNCTION, "String Functions\t(x,y,z,...)\treplace all occurrences of y in x with z, multiple y and z arguments allowed");
+	registerIntToken(_T(RIGHT), parseRight, TRF_FUNCTION, "String Functions\t(x,y)\ttrims x to length y, keeping last y characters");
+	registerIntToken(_T(SCROLL), parseScroll, TRF_FUNCTION, "String Functions\t(x,y,z)\tmoves string x, z characters to the left and trims it to y characters");
+	registerIntToken(_T(STRCMP), parseStrcmp, TRF_FUNCTION, "String Functions\t(x,y)\tTRUE if x equals y");
+	registerIntToken(_T(STRMCMP), parseStrmcmp, TRF_FUNCTION, "String Functions\t(x,y,...)\tTRUE if x equals any of the following arguments");
+	registerIntToken(_T(STRNCMP), parseStrncmp, TRF_FUNCTION, "String Functions\t(x,y,z)\tTRUE if the first z characters of x equal y");
+	registerIntToken(_T(STRICMP), parseStricmp, TRF_FUNCTION, "String Functions\t(x,y)\tTRUE if x equals y, ignoring case");
+	registerIntToken(_T(STRNICMP), parseStrnicmp, TRF_FUNCTION, "String Functions\t(x,y)\tTRUE if the first z characters of x equal y, ignoring case");
+	registerIntToken(_T(SHORTEST), parseShortest, TRF_FUNCTION, "String Functions\t(x,y,...)\tthe shortest string of the arguments");
+	registerIntToken(_T(STRCHR), parseStrchr, TRF_FUNCTION, "String Functions\t(x,y)\tlocation of first occurrence of character y in string x");
+	registerIntToken(_T(STRRCHR), parseStrrchr, TRF_FUNCTION, "String Functions\t(x,y)\tlocation of last occurrence of character y in string x");
+	registerIntToken(_T(STRSTR), parseStrstr, TRF_FUNCTION, "String Functions\t(x,y)\tlocation of first occurrence of string y in x");
+	registerIntToken(_T(SUBSTR), parseSubstr, TRF_FUNCTION, "String Functions\t(x,y,z)\tsubstring of x starting from position y to z");
+	registerIntToken(_T(SELECT), parseSelect, TRF_FUNCTION, "String Functions\t(x,y,...)\tthe xth string of the arguments");
+	registerIntToken(_T(SWITCH), parseSwitch, TRF_FUNCTION, "String Functions\t(x,y,z,...)\tz if y equals x, multiple y and z arguments allowed");
+	registerIntToken(_T(TRIM), parseTrim, TRF_FUNCTION, "String Functions\t(x)\tremoves white spaces in before and after x");
+	registerIntToken(_T(TAB), parseTab, TRF_FUNCTION, "String Functions\t(x)\tinserts x tab characters (x is optional)");
+	registerIntToken(_T(UPPER), parseUpper, TRF_FUNCTION, "String Functions\t(x)\tconverts x to upper case");
+	registerIntToken(_T(WORD), parseWord, TRF_FUNCTION, "String Functions\t(x,y,z)\twords (separated by white spaces) number y to z from string x (z is optional)");
+
+	return 0;
+}
-- 
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