%{
/*
* Copyright © 2023 Nick Bowler
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include
#include
#include
#include "cdecl-internal.h"
#include "cdecl.h"
#include "parse.h"
static const struct keyword *in_word_set();
%}
%readonly-tables
%language=ANSI-C
/* Note: the following options enable gperf-wordwrap.awk to do its thing */
%define word-array-name wordlist_wrapped
%null-strings
%struct-type
struct keyword {
uint_least16_t val;
};
%%
_Bool, (PACK_TOKEN(T_BOOL )<<8) | PACK_SPEC(CDECL_TYPE_BOOL)
_Complex, (PACK_TOKEN(T_COMPLEX )<<8) | PACK_SPEC(CDECL_TYPE_COMPLEX)
_Imaginary, (PACK_TOKEN(T_IMAGINARY)<<8) | PACK_SPEC(CDECL_TYPE_IMAGINARY)
auto, (PACK_TOKEN(T_AUTO )<<8) | PACK_SPEC(CDECL_STOR_AUTO)
char, (PACK_TOKEN(T_CHAR )<<8) | PACK_SPEC(CDECL_TYPE_CHAR)
const, (PACK_TOKEN(T_CONST )<<8) | PACK_SPEC(CDECL_QUAL_CONST)
double, (PACK_TOKEN(T_DOUBLE )<<8) | PACK_SPEC(CDECL_TYPE_DOUBLE)
enum, (PACK_TOKEN(T_ENUM )<<8) | PACK_SPEC(CDECL_TYPE_ENUM)
extern, (PACK_TOKEN(T_EXTERN )<<8) | PACK_SPEC(CDECL_STOR_EXTERN)
float, (PACK_TOKEN(T_FLOAT )<<8) | PACK_SPEC(CDECL_TYPE_FLOAT)
inline, (PACK_TOKEN(T_INLINE )<<8) | PACK_SPEC(CDECL_FUNC_INLINE)
int, (PACK_TOKEN(T_INT )<<8) | PACK_SPEC(CDECL_TYPE_INT)
long, (PACK_TOKEN(T_LONG )<<8) | PACK_SPEC(CDECL_TYPE_LONG)
register, (PACK_TOKEN(T_REGISTER )<<8) | PACK_SPEC(CDECL_STOR_REGISTER)
restrict, (PACK_TOKEN(T_RESTRICT )<<8) | PACK_SPEC(CDECL_QUAL_RESTRICT)
short, (PACK_TOKEN(T_SHORT )<<8) | PACK_SPEC(CDECL_TYPE_SHORT)
signed, (PACK_TOKEN(T_SIGNED )<<8) | PACK_SPEC(CDECL_TYPE_SIGNED)
static, (PACK_TOKEN(T_STATIC )<<8) | PACK_SPEC(CDECL_STOR_STATIC)
struct, (PACK_TOKEN(T_STRUCT )<<8) | PACK_SPEC(CDECL_TYPE_STRUCT)
typedef, (PACK_TOKEN(T_TYPEDEF )<<8) | PACK_SPEC(CDECL_STOR_TYPEDEF)
union, (PACK_TOKEN(T_UNION )<<8) | PACK_SPEC(CDECL_TYPE_UNION)
unsigned, (PACK_TOKEN(T_UNSIGNED )<<8) | PACK_SPEC(CDECL_TYPE_UNSIGNED)
void, (PACK_TOKEN(T_VOID )<<8) | PACK_SPEC(CDECL_TYPE_VOID)
volatile, (PACK_TOKEN(T_VOLATILE )<<8) | PACK_SPEC(CDECL_QUAL_VOLATILE)
# english keywords
array, (PACK_TOKEN(T_ARRAY )<<8) | 0x8000
as, (PACK_TOKEN(T_AS )<<8) | 0x8000
declare, (PACK_TOKEN(T_DECLARE )<<8) | 0x8000
function, (PACK_TOKEN(T_FUNCTION )<<8) | 0x8000
of, (PACK_TOKEN(T_OF )<<8) | 0x8000
pointer, (PACK_TOKEN(T_POINTER )<<8) | 0x8000
returning, (PACK_TOKEN(T_RETURNING)<<8) | 0x8000
to, (PACK_TOKEN(T_TO )<<8) | 0x8000
type, (PACK_TOKEN(T_TYPE )<<8) | 0x8000
variable-length, (PACK_TOKEN(T_VLA )<<8) | 0x8000
%%
unsigned cdecl__to_keyword(const char *s, int len, int english_mode)
{
const struct keyword *k;
if ((k = in_word_set(s, len))) {
uint_least16_t x = k->val;
if (english_mode || !(x & 0x8000)) {
return x & 0x7fff;
}
}
return (PACK_TOKEN(T_IDENT)<<8);
}
static const char *wordlist_func(const struct keyword *k)
{
unsigned x = (k->val >> 8) & 0x7f;
if (!x)
return NULL;
return cdecl__token_name(UNPACK_TOKEN(x));
}