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authorJohn Ankarström <john@ankarstrom.se>2020-11-10 23:22:20 +0100
committerJohn Ankarström <john@ankarstrom.se>2020-11-10 23:22:20 +0100
commit80b1d2e0e7ba2800924f70c45ce567ae8d8a16b2 (patch)
treef72a8f2120c0b3887da1f32de2356b50ff9bd6e2 /rf.c
parent89304337fba2cda5a823bbfd724a5bc572ea34dd (diff)
downloadrf-80b1d2e0e7ba2800924f70c45ce567ae8d8a16b2.tar.gz
rewrite in perl
Diffstat (limited to 'rf.c')
-rw-r--r--rf.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/rf.c b/rf.c
deleted file mode 100644
index 6067373..0000000
--- a/rf.c
+++ /dev/null
@@ -1,120 +0,0 @@
-#include <ctype.h>
-#include <err.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define DEFMAX 300
-
-struct ref {
- char *a;
- char *y;
- char *t;
- char *q;
- char *d;
- char *c;
- char *p;
- char *w;
-};
-
-char format_extra[DEFMAX+1];
-char format_full[DEFMAX+1];
-char format_list[DEFMAX+1];
-int refs_s;
-struct ref *refs;
-
-void record(char *dest) {
- char c;
- int i;
- i = 0;
- while (read(STDIN_FILENO, &c, 1) != 0 && isspace(c))
- ;
- while (read(STDIN_FILENO, &c, 1) != 0)
- dest[i++] = c;
- dest[i] = '\0';
-}
-
-int main() {
- char c, *buf, last[4];
- int i, buf_s, ref_i;
-
- buf_s = 200;
- buf = malloc((buf_s+1) * sizeof(char));
- if (buf == NULL) err(1, "malloc");
-
-#define reset(n) do { \
- strncpy(last, " ", 4); \
- i =- n; \
- buf[i] = '\0'; \
-} while (0)
-
- i = 0;
- ref_i = -1;
-
-next:
- while (read(STDIN_FILENO, &c, 1) != 0) {
- if (strncmp(last, "\n.F", 3) != 0)
- goto ref;
-
- /* record format def */
- switch (last[4]) {
- case 'f':
- record(format_full);
- break;
- case 'x':
- record(format_extra);
- break;
- case 'l':
- record(format_list);
- break;
- default:
- goto add;
- }
- reset(3);
- goto next;
-
-ref:
- if (strncmp(last, "\n.R", 3) != 0)
- goto add;
-
- /* record reference def */
- switch(last[4]) {
- case 'a':
- reset(3);
- if (ref_i+1 > refs_s) {
- refs_s += 10;
- refs = realloc(refs, refs_s*sizeof(struct ref));
- if (refs == NULL) err(1, "realloc");
- }
- ref_i++;
- refs[ref_i].a = malloc((DEFMAX+1) * sizeof(char));
- if (refs[ref_i].a == NULL) err(1, "malloc");
- record(refs[ref_i].a);
- break;
- case 'y':
- break;
- default:
- goto add;
- }
- reset(3);
- goto next;
-
-add:
- /* add to buffer */
- if (i+1 > buf_s) {
- buf_s += 100;
- buf = realloc(buf, (buf_s+1) * sizeof(char));
- if (buf == NULL) err(1, "realloc");
- }
- buf[i++] = c;
-
- /* keep track of last 4 characters */
- if (i <= 4) last[i] = c;
- else {
- memmove(last, last+1, 3);
- last[3] = c;
- }
- }
-}