57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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string.cpp
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Useful functions for manipulating strings that don't belong in libc.
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*******************************************************************************/
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#include <stdarg.h>
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#include <string.h>
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#include <sortix/kernel/string.h>
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namespace Sortix {
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namespace String {
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bool StartsWith(const char* haystack, const char* needle)
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{
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return strncmp(haystack, needle, strlen(needle)) == 0;
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}
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char* Clone(const char* Input)
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{
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size_t InputSize = strlen(Input);
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char* Result = new char[InputSize + 1];
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if ( Result == NULL ) { return NULL; }
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memcpy(Result, Input, InputSize + 1);
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return Result;
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}
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char* Substring(const char* src, size_t offset, size_t length)
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{
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char* dest = new char[length + 1];
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if ( !dest ) { return NULL; }
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memcpy(dest, src + offset, length * sizeof(char));
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dest[length] = 0;
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return dest;
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}
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} // namespace String
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} // namespace Sortix
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