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author | John Ankarström <john@ankarstrom.se> | 2021-07-20 02:25:24 +0200 |
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committer | John Ankarström <john@ankarstrom.se> | 2021-07-20 02:25:24 +0200 |
commit | 2d93fd3686d7f25a322643c450ad4e43ad3f8f5b (patch) | |
tree | 6c8f3cb6ffcfaab7da7751d8e2221b2781310f67 /refs.lex | |
parent | c12b72801f0a71511a152e0d5deb11c84e8e9fa4 (diff) | |
download | fref-2d93fd3686d7f25a322643c450ad4e43ad3f8f5b.tar.gz |
Rename project to fref
Diffstat (limited to 'refs.lex')
-rw-r--r-- | refs.lex | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/refs.lex b/refs.lex deleted file mode 100644 index 645a2aa..0000000 --- a/refs.lex +++ /dev/null @@ -1,180 +0,0 @@ - #include <err.h> - #include <stdarg.h> - - #define MAX 255 - - #define AND "och" - #define AVAIL "Tillgänglig: " - #define ED "red." - #define PP "ss." - #define TR "Övers." - #define VOL "vol." - - void field(char *); - void entry(void); - int pf(char *, ...); - - char *name; - - struct entry { - int a; /* Number of authors. */ - char au[MAX][MAX]; /* author */ - char ad[MAX]; /* internet address */ - char al[MAX]; /* TODO: alternative author name */ - char bo[MAX]; /* book */ - char ci[MAX]; /* city */ - char da[MAX]; /* date (year) */ - char ed[MAX]; /* editor */ - char jo[MAX]; /* journal */ - char no[MAX]; /* TODO: issue number */ - char pp[MAX]; /* pages */ - char pu[MAX]; /* publisher */ - char se[MAX]; /* TODO: series */ - char ti[MAX]; /* title */ - char tr[MAX]; /* translator */ - char vo[MAX]; /* volume */ - char xx[MAX]; /* extra information */ - } e; - -%s ENTRY -%% -^%.*\n field(yytext); BEGIN(ENTRY); -<ENTRY>^[^%] entry(); ECHO; BEGIN(0); -<ENTRY><<EOF>> entry(); yyterminate(); -%% - -void -main(int argc, char *argv[0]) -{ - name = argv[0]; - e.a = 0; - yylex(); -} - -/* Save entry field. */ -void -field(char *t) -{ - -#define AS(a,b) if(strncmp(t, a, 2) == 0 && (t += 3)){ strcpy(b, t); return; } - - t++; - t[strcspn(t, "\n")] = 0; - - AS("au",e.au[e.a++]); - AS("ad",e.ad); - AS("al",e.al); - AS("bo",e.bo); - AS("ci",e.ci); - AS("da",e.da); - AS("ed",e.ed); - AS("jo",e.jo); - AS("no",e.no); - AS("pp",e.pp); - AS("pu",e.pu); - AS("se",e.se); - AS("ti",e.ti); - AS("tr",e.tr); - AS("vo",e.vo); - AS("xx",e.xx); - - fprintf(stderr, "%s: unrecognized field %%%.2s\n", name, t); - exit(1); -} - -/* Print formatted entry. */ -void -entry() -{ - int i; - -#define EI(a, b) a ? a : b - - /* Print authors. */ - for(i = 0; i < e.a-2; i++) - printf("%s, ", e.au[i]); - if(i == e.a-2) - printf("%s "AND" ", e.au[i++]); - if(i == e.a-1) - printf("%s", e.au[i]); - - /* Print date. */ - (pf(" (%).\n", e.da) || (e.a ? pf(".\n") : 0)); - - /* Print title, book/journal. */ - if(*e.bo || *e.jo){ - pf("%.\n", e.ti); - pf("\\fI%\\fP", EI(e.bo, e.jo)); - pf(" ("ED" %)", e.ed); - }else - pf("\\fI%\\fP", e.ti); - - /* Print volume, pages. */ - pf(", "VOL" %", e.vo); - pf(", "PP" %", e.pp); - pf(".\n"); - - /* Print translator. */ - pf(TR" %.\n", e.tr); - - /* Print city, publisher. */ - (pf("%: %.\n", e.ci, e.pu) || pf("%.\n", e.pu)); - - /* Print other information. */ - pf("%.\n", e.xx); - - /* Print internet address. */ - pf(AVAIL"%\n", e.ad); - -#define CL(a) *a = 0 - - e.a = 0; - CL(e.ad); - CL(e.al); - CL(e.bo); - CL(e.ci); - CL(e.da); - CL(e.ed); - CL(e.jo); - CL(e.no); - CL(e.pp); - CL(e.pu); - CL(e.se); - CL(e.ti); - CL(e.tr); - CL(e.vo); - CL(e.xx); -} - -/* Print formatted text if given strings are non-empty. */ -int -pf(char *fmt, ...) -{ - char *buf, *p; - int n; - va_list ap; - - n = 0; - for(p = fmt; *p; p++) - if(*p == '%') - n++; - - if(!(buf = malloc(strlen(fmt)+n*MAX+1))) - err(1, "malloc"); - - va_start(ap, fmt); - for(; *fmt; fmt++) - switch(*fmt){ - case '%': - p = va_arg(ap, char *); - if(!p || !*p) - return 0; - strcat(buf, p); - break; - default: - strncat(buf, fmt, 1); - } - printf("%s", buf); - va_end(ap); - return 1; -} |