mirror of
https://github.com/libretro/scummvm.git
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120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "glk/hugo/stringfn.h"
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namespace Glk {
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namespace Hugo {
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char *StringFunctions::Left(char a[], int l) {
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static char *temp;
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int i;
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temp = GetTempString();
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if (l > (int)strlen(a))
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l = strlen(a);
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for (i = 0; i<l; i++)
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temp[i] = a[i];
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temp[i] = '\0';
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return temp;
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}
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char *StringFunctions::Ltrim(char a[]) {
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static char *temp;
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int len = strlen(a);
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temp = GetTempString();
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Common::strcpy_s(temp, sizeof(_tempString[0]), a);
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while (temp[0]==' ' || temp[0]=='\t')
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memmove(temp, temp+1, len + 1);
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return temp;
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}
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char *StringFunctions::Mid(char a[], int pos, int n) {
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static char *temp;
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int i;
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temp = GetTempString();
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pos--;
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if (pos+n > (int)strlen(a))
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n = strlen(a)-pos;
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for (i = 0; i<n; i++)
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temp[i] = a[pos+i];
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temp[i] = '\0';
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return temp;
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}
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char *StringFunctions::Right(char a[], int l) {
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static char *temp;
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int i;
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temp = GetTempString();
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if (l > (int)strlen(a))
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l = strlen(a);
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for (i = 0; i<l; i++)
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temp[i] = a[strlen(a)-l+i];
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temp[i] = '\0';
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return temp;
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}
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char *StringFunctions::Rtrim(char a[]) {
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static char *temp;
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int len;
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temp = GetTempString();
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Common::strcpy_s(temp, sizeof(_tempString[0]), a);
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while (((len = strlen(temp))) && (temp[len-1]==' ' || temp[len-1]=='\t'))
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Common::strcpy_s(temp, sizeof(_tempString[0]), Left(temp, len-1));
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return temp;
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}
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char *StringFunctions::hugo_strcpy(char *s, const char *t) {
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char *r = s;
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while ((*s++ = *t++) != 0) ;
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return r;
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}
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char *StringFunctions::GetTempString() {
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static char *r;
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r = &_tempString[_tempstringCount][0];
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if (++_tempstringCount >= NUM_TEMPSTRINGS)
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_tempstringCount = 0;
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return r;
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}
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char *StringFunctions::strlwr(char *s) {
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for (char *sp = s; *sp; ++sp)
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*sp = tolower(*sp);
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return s;
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}
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char *StringFunctions::strupr(char *s) {
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for (char *sp = s; *sp; ++sp)
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*sp = toupper(*sp);
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return s;
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}
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} // End of namespace Hugo
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} // End of namespace Glk
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