| 21 |
|
|
| 22 |
|
void |
| 23 |
|
loadvars( /* load variables into vv from file */ |
| 24 |
< |
char *rfname |
| 24 |
> |
const char *rfname |
| 25 |
|
) |
| 26 |
|
{ |
| 27 |
|
FILE *fp; |
| 54 |
|
quit(1); |
| 55 |
|
} |
| 56 |
|
} |
| 57 |
< |
fclose(fp); |
| 57 |
> |
if (fp != stdin) |
| 58 |
> |
fclose(fp); |
| 59 |
|
} |
| 60 |
|
|
| 61 |
|
|
| 62 |
|
int |
| 63 |
|
setvariable( /* assign variable according to string */ |
| 64 |
< |
char *ass, |
| 65 |
< |
VARIABLE *(*mv)(char*) |
| 64 |
> |
const char *ass, |
| 65 |
> |
VARIABLE *(*mv)(const char*) |
| 66 |
|
) |
| 67 |
|
{ |
| 68 |
+ |
int quote = '\0'; |
| 69 |
|
char varname[32]; |
| 70 |
|
int n; |
| 71 |
|
char *cp; |
| 107 |
|
perror(progname); |
| 108 |
|
quit(1); |
| 109 |
|
} |
| 110 |
< |
cp = vp->value+i; /* copy value, squeezing spaces */ |
| 110 |
> |
cp = vp->value+i; /* copy value */ |
| 111 |
|
*cp = *ass; |
| 112 |
|
for (i = 1; i <= n; i++) { |
| 113 |
|
if (ass[i] == NOCHAR) |
| 114 |
|
continue; |
| 115 |
< |
if (isspace(*cp)) |
| 116 |
< |
while (isspace(ass[i])) |
| 117 |
< |
i++; |
| 115 |
> |
if (quote) { /* don't change quoted parts */ |
| 116 |
> |
quote *= (ass[i] != quote); |
| 117 |
> |
} else { /* otherwise, squeeze spaces */ |
| 118 |
> |
if (isspace(*cp)) |
| 119 |
> |
while (isspace(ass[i])) |
| 120 |
> |
i++; |
| 121 |
> |
if ((ass[i] == '"') | (ass[i] == '\'')) |
| 122 |
> |
quote = ass[i]; |
| 123 |
> |
} |
| 124 |
|
*++cp = ass[i]; |
| 125 |
|
} |
| 126 |
|
if (isspace(*cp)) /* remove trailing space */ |
| 131 |
|
|
| 132 |
|
VARIABLE * |
| 133 |
|
matchvar( /* match a variable by its name */ |
| 134 |
< |
char *nam |
| 134 |
> |
const char *nam |
| 135 |
|
) |
| 136 |
|
{ |
| 137 |
|
int n = strlen(nam); |
| 264 |
|
fprintf(stderr, "%s: illegal value for qualitative variable '%s'\n", |
| 265 |
|
progname, vp->name); |
| 266 |
|
quit(1); |
| 267 |
+ |
} |
| 268 |
+ |
|
| 269 |
+ |
void |
| 270 |
+ |
strvalue( /* check for single (quoted) string value */ |
| 271 |
+ |
VARIABLE *vp |
| 272 |
+ |
) |
| 273 |
+ |
{ |
| 274 |
+ |
if (!vp->nass) return; |
| 275 |
+ |
onevalue(vp); |
| 276 |
+ |
if ((vp->value[0] == '"') | (vp->value[0] == '\'')) { |
| 277 |
+ |
char *cp = vp->value + strlen(vp->value+1); |
| 278 |
+ |
if ((cp != vp->value) & (*cp == vp->value[0])) { |
| 279 |
+ |
vp->value++; /* elide quotation marks */ |
| 280 |
+ |
*cp = '\0'; |
| 281 |
+ |
} |
| 282 |
+ |
} |
| 283 |
|
} |
| 284 |
|
|
| 285 |
|
|