/* C code produced by gperf version 2.1p1 (K&R C version, modified by Pavel) */
/* Command-line: pgperf -aCIptT -k1,3,$ keywords.gperf */
#include "my-ctype.h"
/* -*- C -*- */
/******************************************************************************
Copyright (c) 1992, 1995, 1996 Xerox Corporation. All rights reserved.
Portions of this code were written by Stephen White, aka ghond.
Use and copying of this software and preparation of derivative works based
upon this software are permitted. Any distribution of this software or
derivative works must comply with all applicable United States export
control laws. This software is made available AS IS, and Xerox Corporation
makes no warranty about the software, its performance or its conformity to
any specification. Any person obtaining a copy of this software is requested
to send their name and post office or electronic mail address to:
Pavel Curtis
Xerox PARC
3333 Coyote Hill Rd.
Palo Alto, CA 94304
Pavel@Xerox.Com
*****************************************************************************/
#include "my-string.h"
#include "config.h"
#include "keywords.h"
#include "tokens.h"
#include "utils.h"
#define MIN_WORD_LENGTH 2
#define MAX_WORD_LENGTH 9
#define MIN_HASH_VALUE 3
#define MAX_HASH_VALUE 106
/*
35 keywords
104 is the maximum key range
*/
static int
hash (register const char *str, register int len)
{
static const unsigned char hash_table[] =
{
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 106, 106, 106,
106, 106, 106, 106, 106, 106, 106, 10, 0, 45,
0, 0, 0, 10, 106, 45, 106, 10, 106, 35,
5, 106, 5, 10, 0, 25, 55, 106, 35, 5,
106, 10, 106, 106, 106, 106, 106, 106,
};
register int hval = len;
switch (hval)
{
default:
case 3:
hval += hash_table[tolower((unsigned char) str[2])];
case 2:
case 1:
hval += hash_table[tolower((unsigned char) str[0])];
}
return hval + hash_table[tolower((unsigned char) str[len - 1])];
}
static int
case_strcmp (register const char *str, register const char *key)
{
int ans = 0;
while (!(ans = tolower(*str) - (int) *key) && *str)
str++, key++;
return ans;
}
const struct keyword *
in_word_set (register const char *str, register int len)
{
static const struct keyword wordlist[] =
{
{"",}, {"",}, {"",},
{"for", DBV_Prehistory, tFOR},
{"",},
{"endif", DBV_Prehistory, tENDIF},
{"endfor", DBV_Prehistory, tENDFOR},
{"e_range", DBV_Prehistory, tERROR, E_RANGE},
{"endwhile", DBV_Prehistory, tENDWHILE},
{"e_recmove", DBV_Prehistory, tERROR, E_RECMOVE},
{"",},
{"e_none", DBV_Prehistory, tERROR, E_NONE},
{"",},
{"e_propnf", DBV_Prehistory, tERROR, E_PROPNF},
{"fork", DBV_Prehistory, tFORK},
{"break", DBV_BreakCont, tBREAK},
{"endtry", DBV_Exceptions, tENDTRY},
{"endfork", DBV_Prehistory, tENDFORK},
{"",}, {"",}, {"",}, {"",},
{"finally", DBV_Exceptions, tFINALLY},
{"",}, {"",}, {"",}, {"",},
{"e_quota", DBV_Prehistory, tERROR, E_QUOTA},
{"",},
{"else", DBV_Prehistory, tELSE},
{"",},
{"elseif", DBV_Prehistory, tELSEIF},
{"",},
{"any", DBV_Exceptions, tANY},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"e_div", DBV_Prehistory, tERROR, E_DIV},
{"e_args", DBV_Prehistory, tERROR, E_ARGS},
{"e_varnf", DBV_Prehistory, tERROR, E_VARNF},
{"e_verbnf", DBV_Prehistory, tERROR, E_VERBNF},
{"",}, {"",},
{"e_perm", DBV_Prehistory, tERROR, E_PERM},
{"if", DBV_Prehistory, tIF},
{"",}, {"",}, {"",}, {"",},
{"in", DBV_Prehistory, tIN},
{"e_invind", DBV_Prehistory, tERROR, E_INVIND},
{"",},
{"while", DBV_Prehistory, tWHILE},
{"e_nacc", DBV_Prehistory, tERROR, E_NACC},
{"",},
{"continue", DBV_BreakCont, tCONTINUE},
{"",}, {"",},
{"e_type", DBV_Prehistory, tERROR, E_TYPE},
{"e_float", DBV_Float, tERROR, E_FLOAT},
{"e_invarg", DBV_Prehistory, tERROR, E_INVARG},
{"",}, {"",},
{"return", DBV_Prehistory, tRETURN},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",}, {"",},
{"try", DBV_Exceptions, tTRY},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"e_maxrec", DBV_Prehistory, tERROR, E_MAXREC},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",}, {"",},
{"except", DBV_Exceptions, tEXCEPT},
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
{
register int key = hash (str, len);
if (key <= MAX_HASH_VALUE && key >= MIN_HASH_VALUE)
{
register const char *s = wordlist[key].name;
if (*s == tolower(*str) && !case_strcmp (str + 1, s + 1))
return &wordlist[key];
}
}
return 0;
}
const struct keyword *
find_keyword(const char *word)
{
return in_word_set(word, strlen(word));
}
char rcsid_keywords[] = "$Id: keywords.gperf,v 2.2 1996/02/08 06:33:21 pavel Exp $";
/* $Log: keywords.gperf,v $
* Revision 2.2 1996/02/08 06:33:21 pavel
* Added `break', `continue', and E_FLOAT. Updated copyright notice for 1996.
* Release 1.8.0beta1.
*
* Revision 2.1 1995/12/11 08:15:42 pavel
* Added #include "tokens.h" removed from keywords.h. Release 1.8.0alpha2.
*
* Revision 2.0 1995/11/30 05:02:56 pavel
* New baseline version, corresponding to release 1.8.0alpha1.
*
* Revision 1.1 1995/11/30 05:01:47 pavel
* Initial revision
*/