21 |
|
|
22 |
|
void |
23 |
|
loadvars( /* load variables into vv from file */ |
24 |
< |
char *rfname |
24 |
> |
const char *rfname |
25 |
|
) |
26 |
|
{ |
27 |
|
FILE *fp; |
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])|(ass[i]==NOCHAR)) |
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); |
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 |
+ |
|
286 |
|
void |
287 |
|
intvalue( /* check integer variable for legal values */ |
288 |
|
VARIABLE *vp |
322 |
|
for (i = 0; i < NVARS; i++) /* print each variable */ |
323 |
|
for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
324 |
|
fputs(vnam(i), fp); |
325 |
< |
fputs("= ", fp); |
325 |
> |
fputc('=', fp); |
326 |
|
k = clipline = ( vv[i].fixval == catvalues ? 64 : 236 ) |
327 |
|
- strlen(vnam(i)) ; |
328 |
|
cp = nvalue(i, j); |