46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2007 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include "gtm_string.h"
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#include "compiler.h"
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#include "opcode.h"
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#include "toktyp.h"
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#include "nametabtyp.h"
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#include "gtm_caseconv.h"
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#include "namelook.h"
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int namelook(const unsigned char offset_tab[], const nametabent *name_tab, char *str, int strlength)
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{
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unsigned char temp[NAME_ENTRY_SZ], x;
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const nametabent *top, *i;
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if (strlength > NAME_ENTRY_SZ)
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return -1;
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lower_to_upper(&temp[0], (uchar_ptr_t)str, strlength);
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if ((x = temp[0]) == '%')
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return -1;
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i = name_tab + offset_tab[x -= 'A'];
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top = name_tab + offset_tab[++x];
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assert(i == top || i->name[0] >= temp[0]);
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for (; i < top; i++)
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{
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if ((strlength == i->len) || ((strlength > i->len) && (i->name[i->len] == '*')))
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{
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if (!memcmp(&temp[0], i->name, (int4)(i->len)))
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return (int)(i - name_tab);
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}
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}
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return -1;
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}
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