notgne2/tuxpaint-pencil-sharpener
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options working fairly well

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This commit is contained in:
Albert Cahalan 2009-11-23 07:45:24 +00:00
parent f3441070e8
commit e3a971194c
12 changed files with 152 additions and 95 deletions
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12
src/parse.gperf
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@ -14,7 +14,7 @@
#include <ctype.h>
#include <stdint.h>
static const char PARSE_YES[] = "yes";
const char PARSE_YES[] = "yes";
const char PARSE_NO[] = "no";
const char PARSE_CLOBBER[] = ":-("; // for painful lang/locale priority situation
@ -27,13 +27,13 @@ struct cfg
#define MULTIVAL 0x00000000
#define POS 0x00000001
#define NEG 0x00000002
#define BOOL (POS|NEG)
#define BOOLMASK (POS|NEG)
#define BITS 2 // if this grows past 2, must shift the offset
#define FLAGMASK ((1<<BITS)-1)
#define MULTI(x) (void*)(offsetof(struct cfginfo,x)|MULTIVAL)
#define POSBOOL(x) (void*)(offsetof(struct cfginfo,x)|POS|BOOL)
#define NEGBOOL(x) (void*)(offsetof(struct cfginfo,x)|NEG|BOOL)
#define POSBOOL(x) (void*)(offsetof(struct cfginfo,x)|POS)
#define NEGBOOL(x) (void*)(offsetof(struct cfginfo,x)|NEG)
#define IMM(x) imm_##x
static void imm_version(void)
@ -173,7 +173,7 @@ void parse_one_option(struct cfginfo *restrict tmpcfg, const char *str, const ch
uintptr_t uintptr = cfg ? (uintptr_t)cfg->val : 0;
unsigned flags = (uintptr<CFGINFO_MAXOFFSET) ? (uintptr & FLAGMASK) : 0;
if(!cfg || (!(flags & BOOL) && noflag) )
if(!cfg || (!(flags & BOOLMASK) && noflag) )
{
if(src)
printf("Unknown option '%s' in config file '%s'\n",str,src);
@ -199,7 +199,7 @@ void parse_one_option(struct cfginfo *restrict tmpcfg, const char *str, const ch
exit(0);
}
if(flags & BOOL)
if(flags & BOOLMASK)
{
int flip = !!noflag ^ !!(flags & NEG);
if(!opt)