249 lines
6.4 KiB
Plaintext
249 lines
6.4 KiB
Plaintext
%{
|
|
/*-
|
|
* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
|
|
* at Electronni Visti IA, Kiev, Ukraine.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $Id: parse.y,v 1.2 1995/01/24 11:15:47 alex Exp alex $
|
|
*/
|
|
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <sysexits.h>
|
|
#include "collate.h"
|
|
|
|
extern int line_no;
|
|
extern FILE *yyin;
|
|
|
|
u_char __collate_charmap_table[UCHAR_MAX + 1][STR_LEN];
|
|
u_char __collate_substitute_table[UCHAR_MAX + 1][STR_LEN];
|
|
struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
|
|
struct __collate_st_name_pri __collate_name_pri_table[TABLE_SIZE];
|
|
struct __collate_st_chain_pri __collate_chain_pri_table[TABLE_SIZE];
|
|
int name_index, chain_index;
|
|
int prim_pri = 1, sec_pri = 1;
|
|
#ifdef COLLATE_DEBUG
|
|
int debug;
|
|
#endif
|
|
|
|
char *out_file = "LC_COLLATE";
|
|
%}
|
|
%union {
|
|
u_char ch;
|
|
u_char str[STR_LEN];
|
|
}
|
|
%token SUBSTITUTE WITH ORDER RANGE
|
|
%token <str> STRING
|
|
%token <str> NAME
|
|
%token <str> CHAIN
|
|
%token <ch> CHAR
|
|
%%
|
|
collate : statment_list
|
|
;
|
|
statment_list : statment
|
|
| statment_list '\n' statment
|
|
;
|
|
statment :
|
|
| charmap
|
|
| substitute
|
|
| order
|
|
;
|
|
charmap : CHAIN CHAR {
|
|
strcpy(__collate_charmap_table[$2], $1);
|
|
}
|
|
| CHAR CHAR {
|
|
__collate_charmap_table[$2][0] = $1;
|
|
__collate_charmap_table[$2][1] = '\0';
|
|
}
|
|
;
|
|
substitute : SUBSTITUTE STRING WITH STRING {
|
|
strcpy(__collate_substitute_table[$2[0]], $4);
|
|
}
|
|
;
|
|
order : ORDER order_list {
|
|
FILE *fp = fopen(out_file, "w");
|
|
|
|
if(!fp)
|
|
err(EX_UNAVAILABLE, "con't open destination file %s",
|
|
out_file);
|
|
|
|
fwrite(__collate_charmap_table, sizeof(__collate_charmap_table), 1, fp);
|
|
fwrite(__collate_substitute_table, sizeof(__collate_substitute_table), 1, fp);
|
|
fwrite(__collate_char_pri_table, sizeof(__collate_char_pri_table), 1, fp);
|
|
fwrite(__collate_chain_pri_table, sizeof(__collate_chain_pri_table), 1, fp);
|
|
fwrite(__collate_name_pri_table, sizeof(__collate_name_pri_table), 1, fp);
|
|
#ifdef COLLATE_DEBUG
|
|
if (debug)
|
|
__collate_print_tables();
|
|
#endif
|
|
exit(EX_OK);
|
|
}
|
|
;
|
|
order_list : item
|
|
| order_list ';' item
|
|
;
|
|
item : CHAR { __collate_char_pri_table[$1].prim = prim_pri++; }
|
|
| CHAIN {
|
|
if (chain_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_chain_pri_table overflow");
|
|
strcpy(__collate_chain_pri_table[chain_index].str, $1);
|
|
__collate_chain_pri_table[chain_index++].prim = prim_pri++;
|
|
}
|
|
| NAME {
|
|
if (name_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_name_pri_table overflow");
|
|
strcpy(__collate_name_pri_table[name_index].str, $1);
|
|
__collate_name_pri_table[name_index++].prim = prim_pri++;
|
|
}
|
|
| CHAR RANGE CHAR {
|
|
u_int i;
|
|
|
|
if ($3 <= $1)
|
|
yyerror("Illegal range %c -- %c near line %d\n",
|
|
$1, $3, line_no);
|
|
|
|
for (i = $1; i <= $3; i++) {
|
|
__collate_char_pri_table[(u_char)i].prim = prim_pri++;
|
|
}
|
|
}
|
|
| '{' prim_order_list '}' {
|
|
prim_pri++;
|
|
}
|
|
| '(' sec_order_list ')' {
|
|
prim_pri++;
|
|
sec_pri = 1;
|
|
}
|
|
;
|
|
prim_order_list : prim_sub_item
|
|
| prim_order_list ',' prim_sub_item
|
|
;
|
|
sec_order_list : sec_sub_item
|
|
| sec_order_list ',' sec_sub_item
|
|
;
|
|
prim_sub_item : CHAR {
|
|
__collate_char_pri_table[$1].prim = prim_pri;
|
|
}
|
|
| CHAR RANGE CHAR {
|
|
u_int i;
|
|
|
|
if ($3 <= $1)
|
|
yyerror("Illegal range %c -- %c near line %d\n",
|
|
$1, $3, line_no);
|
|
|
|
for (i = $1; i <= $3; i++) {
|
|
__collate_char_pri_table[(u_char)i].prim = prim_pri;
|
|
}
|
|
}
|
|
| NAME {
|
|
if (name_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_name_pri_table overflow");
|
|
strcpy(__collate_name_pri_table[name_index].str, $1);
|
|
__collate_name_pri_table[name_index++].prim = prim_pri;
|
|
}
|
|
| CHAIN {
|
|
if (chain_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_chain_pri_table overflow");
|
|
strcpy(__collate_chain_pri_table[chain_index].str, $1);
|
|
__collate_chain_pri_table[chain_index++].prim = prim_pri;
|
|
}
|
|
;
|
|
sec_sub_item : CHAR {
|
|
__collate_char_pri_table[$1].prim = prim_pri;
|
|
__collate_char_pri_table[$1].sec = sec_pri++;
|
|
}
|
|
| CHAR RANGE CHAR {
|
|
u_int i;
|
|
|
|
if ($3 <= $1)
|
|
yyerror("Illegal range %c -- %c near line %d\n",
|
|
$1, $3, line_no);
|
|
|
|
for (i = $1; i <= $3; i++) {
|
|
__collate_char_pri_table[(u_char)i].prim = prim_pri;
|
|
__collate_char_pri_table[(u_char)i].sec = sec_pri++;
|
|
}
|
|
}
|
|
| NAME {
|
|
if (name_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_name_pri_table overflow");
|
|
strcpy(__collate_name_pri_table[name_index].str, $1);
|
|
__collate_name_pri_table[name_index].prim = prim_pri;
|
|
__collate_name_pri_table[name_index++].sec = sec_pri++;
|
|
}
|
|
| CHAIN {
|
|
if (chain_index >= TABLE_SIZE - 1)
|
|
yyerror("__collate_chain_pri_table overflow");
|
|
strcpy(__collate_chain_pri_table[chain_index].str, $1);
|
|
__collate_chain_pri_table[chain_index].prim = prim_pri;
|
|
__collate_chain_pri_table[chain_index++].sec = sec_pri++;
|
|
}
|
|
;
|
|
%%
|
|
main(ac, av)
|
|
char **av;
|
|
{
|
|
int ch;
|
|
|
|
#ifdef COLLATE_DEBUG
|
|
while((ch = getopt(ac, av, ":do:")) != EOF) {
|
|
#else
|
|
while((ch = getopt(ac, av, ":o:")) != EOF) {
|
|
#endif
|
|
switch (ch)
|
|
{
|
|
#ifdef COLLATE_DEBUG
|
|
case 'd':
|
|
debug++;
|
|
break;
|
|
#endif
|
|
case 'o':
|
|
out_file = optarg;
|
|
break;
|
|
|
|
default:
|
|
fprintf(stderr, "Usage: %s [-o out_file] [in_file]\n",
|
|
av[0]);
|
|
exit(EX_OK);
|
|
}
|
|
}
|
|
ac -= optind;
|
|
av += optind;
|
|
if(ac > 0) {
|
|
if((yyin = fopen(*av, "r")) == 0)
|
|
err(EX_UNAVAILABLE, "can't open source file %s", *av);
|
|
}
|
|
for(ch = 0; ch <= UCHAR_MAX; ch++)
|
|
__collate_substitute_table[ch][0] = ch;
|
|
yyparse();
|
|
return 0;
|
|
}
|
|
|
|
yyerror(msg)
|
|
char *msg;
|
|
{
|
|
errx(EX_UNAVAILABLE, "%s near line %d", msg, line_no);
|
|
}
|