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/* Copyright (c) 1995 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Routines for loading and checking variables from file. |
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*/ |
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#include "copyright.h" |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <ctype.h> |
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#include "standard.h" |
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#include "vars.h" |
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#define NOCHAR 127 /* constant for character to delete */ |
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#ifndef malloc |
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extern char *malloc(), *realloc(); |
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#endif |
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extern char *fgetline(); |
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void |
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loadvars(rfname) /* load variables into vv from file */ |
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char *rfname; |
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{ |
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} |
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break; |
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} |
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setvariable(buf); |
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if (setvariable(buf, matchvar) < 0) { |
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fprintf(stderr, "%s: unknown variable: %s\n", |
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rfname, buf); |
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quit(1); |
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} |
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} |
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fclose(fp); |
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} |
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setvariable(ass) /* assign variable according to string */ |
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int |
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setvariable(ass, mv) /* assign variable according to string */ |
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register char *ass; |
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VARIABLE *(*mv)(); |
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{ |
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char varname[32]; |
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int n; |
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*cp++ = *ass++; |
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*cp = '\0'; |
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if (!varname[0]) |
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return; /* no variable name! */ |
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return(0); /* no variable name! */ |
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/* trim value */ |
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while (isspace(*ass) || *ass == '=') |
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ass++; |
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for (n = strlen(ass); n > 0; n--) |
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if (!isspace(ass[n-1])) |
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break; |
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if (!n) { |
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if (!nowarn) |
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fprintf(stderr, |
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"%s: warning - missing value for variable '%s'\n", |
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progname, varname); |
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return; |
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} |
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if (!n) |
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return(0); /* no assignment */ |
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/* match variable from list */ |
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vp = matchvar(varname); |
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if (vp == NULL) { |
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fprintf(stderr, "%s: unknown variable '%s'\n", |
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progname, varname); |
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quit(1); |
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} |
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vp = (*mv)(varname); |
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if (vp == NULL) |
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return(-1); |
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/* assign new value */ |
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if (i = vp->nass) { |
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if ( (i = vp->nass) ) { |
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cp = vp->value; |
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while (i--) |
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while (*cp++) |
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; |
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i = cp - vp->value; |
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vp->value = realloc(vp->value, i+n+1); |
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vp->value = (char *)realloc((void *)vp->value, i+n+1); |
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} else |
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vp->value = malloc(n+1); |
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vp->value = (char *)malloc(n+1); |
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if (vp->value == NULL) { |
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perror(progname); |
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quit(1); |
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} |
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if (isspace(*cp)) /* remove trailing space */ |
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*cp = '\0'; |
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vp->nass++; |
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return(++vp->nass); |
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} |
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{ |
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register char *cp; |
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if (vval(vn) == NULL | n < 0 | n >= vdef(vn)) |
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if ((vval(vn) == NULL) | (n < 0) | (n >= vdef(vn))) |
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return(NULL); |
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cp = vval(vn); |
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while (n--) |
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} |
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void |
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checkvalues() /* check assignments */ |
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{ |
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register int i; |
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} |
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void |
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onevalue(vp) /* only one assignment for this variable */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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catvalues(vp) /* concatenate variable values */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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boolvalue(vp) /* check boolean for legal values */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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qualvalue(vp) /* check qualitative var. for legal values */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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intvalue(vp) /* check integer variable for legal values */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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fltvalue(vp) /* check float variable for legal values */ |
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register VARIABLE *vp; |
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{ |
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} |
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void |
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printvars(fp) /* print variable values */ |
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register FILE *fp; |
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{ |
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for (j = 0; j < vdef(i); j++) { /* print each assignment */ |
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fputs(vnam(i), fp); |
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fputs("= ", fp); |
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k = clipline = ( vv[i].fixval == catvalues ? 64 : 320 ) |
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k = clipline = ( vv[i].fixval == catvalues ? 64 : 236 ) |
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- strlen(vnam(i)) ; |
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cp = nvalue(i, j); |
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while (*cp) { |
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putc(*cp++, fp); |
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if (--k <= 0) { /* line too long */ |
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while (*cp && !isspace(*cp)) |
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putc(*cp++, fp); /* finish this word */ |
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fputc(*cp++, fp); /* finish this word */ |
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if (*cp) { /* start new line */ |
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putc('\n', fp); |
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fputs(vnam(i), fp); |
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putc('=', fp); |
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if (vv[i].fixval == catvalues) { |
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fputc('\n', fp); |
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fputs(vnam(i), fp); |
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fputc('=', fp); |
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} else |
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fputs(" \\\n", fp); |
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k = clipline; |
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} |
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} |
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} |
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putc('\n', fp); |
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fputc('\n', fp); |
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} |
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fflush(fp); |
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} |