f65184802d
* NEW: Update copyright and license string in all source files. git-svn-id: svn://localhost/gambas/trunk@2241 867c0c6c-44f3-4631-809d-bfa615b0a4ec
134 lines
3.1 KiB
C
134 lines
3.1 KiB
C
/***************************************************************************
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gb_common_string_temp.h
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(c) 2000-2009 Benoît Minisini <gambas@users.sourceforge.net>
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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 2, or (at your option)
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any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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***************************************************************************/
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#include "gb_common_case.h"
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#if 0
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bool STRING_equal(const char *str1, int len1, const char *str2, int len2)
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{
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static const void *jump[4] = { &&__LEN_0, &&__LEN_1, &&__LEN_2, &&__LEN_3 };
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if (len1 != len2)
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return FALSE;
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while (len1 >= 4)
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{
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len1 -= 4;
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if (*((int *)&str1[len1]) != *((int *)&str2[len1]))
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return FALSE;
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}
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goto *jump[len1];
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__LEN_3:
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if (str1[2] != str2[2])
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return FALSE;
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__LEN_2:
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if (str1[1] != str2[1])
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return FALSE;
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__LEN_1:
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if (str1[0] != str2[0])
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return FALSE;
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__LEN_0:
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return TRUE;
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}
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#endif
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bool STRING_equal_same(const char *str1, const char *str2, int len)
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{
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static const void *jump[8] = { &&__LEN_0, &&__LEN_1, &&__LEN_2, &&__LEN_3, &&__LEN_4, &&__LEN_5, &&__LEN_6, &&__LEN_7 };
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if (len < 8)
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goto *jump[len];
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while (len)
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{
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len--;
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if (str1[len] != str2[len])
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return FALSE;
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}
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return TRUE;
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__LEN_7: if (str1[6] != str2[6]) return FALSE;
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__LEN_6: if (str1[5] != str2[5]) return FALSE;
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__LEN_5: if (str1[4] != str2[4]) return FALSE;
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__LEN_4: if (str1[3] != str2[3]) return FALSE;
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__LEN_3: if (str1[2] != str2[2]) return FALSE;
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__LEN_2: if (str1[1] != str2[1]) return FALSE;
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__LEN_1: if (str1[0] != str2[0]) return FALSE;
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__LEN_0: return TRUE;
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}
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bool STRING_equal_ignore_case(const char *str1, int len1, const char *str2, int len2)
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{
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if (len1 != len2)
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return FALSE;
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while (len1)
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{
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len1--;
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if (toupper(str1[len1]) != toupper(str2[len1]))
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return FALSE;
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}
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return TRUE;
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}
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int STRING_compare(const char *str1, int len1, const char *str2, int len2)
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{
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uint i;
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int len = len1 < len2 ? len1 : len2;
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int diff;
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register unsigned char c1, c2;
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for (i = 0; i < len; i++)
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{
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c1 = str1[i];
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c2 = str2[i];
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if (c1 > c2) return 1;
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if (c1 < c2) return -1;
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}
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diff = len1 - len2;
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return (diff < 0) ? (-1) : (diff > 0) ? 1 : 0;
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}
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int STRING_compare_ignore_case(const char *str1, int len1, const char *str2, int len2)
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{
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uint i;
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int len = len1 < len2 ? len1 : len2;
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int diff;
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register unsigned char c1, c2;
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for (i = 0; i < len; i++)
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{
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c1 = tolower(str1[i]);
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c2 = tolower(str2[i]);
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if (c1 > c2) return 1;
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if (c1 < c2) return -1;
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}
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diff = len1 - len2;
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return (diff < 0) ? (-1) : (diff > 0) ? 1 : 0;
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}
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