=================================================================== RCS file: /cvs/mandoc/tbl.c,v retrieving revision 1.4 retrieving revision 1.10 diff -u -p -r1.4 -r1.10 --- mandoc/tbl.c 2010/12/28 13:47:38 1.4 +++ mandoc/tbl.c 2010/12/31 14:52:41 1.10 @@ -1,4 +1,4 @@ -/* $Id: tbl.c,v 1.4 2010/12/28 13:47:38 kristaps Exp $ */ +/* $Id: tbl.c,v 1.10 2010/12/31 14:52:41 kristaps Exp $ */ /* * Copyright (c) 2009, 2010 Kristaps Dzonsons * @@ -25,28 +25,6 @@ #include "libmandoc.h" #include "libroff.h" -static const char tbl_toks[TBL_TOK__MAX] = { - '(', ')', ',', ';', '.', - ' ', '\t', '\0' -}; - -static void tbl_init(struct tbl *); -static void tbl_clear(struct tbl *); -static enum tbl_tok tbl_next_char(char); - -static void -tbl_clear(struct tbl *tbl) -{ - -} - -static void -tbl_init(struct tbl *tbl) -{ - - tbl->part = TBL_PART_OPTS; -} - enum rofferr tbl_read(struct tbl *tbl, int ln, const char *p, int offs) { @@ -56,90 +34,89 @@ tbl_read(struct tbl *tbl, int ln, const char *p, int o cp = &p[offs]; len = (int)strlen(cp); - if (len && TBL_PART_OPTS == tbl->part) + /* + * If we're in the options section and we don't have a + * terminating semicolon, assume we've moved directly into the + * layout section. No need to report a warning: this is, + * apparently, standard behaviour. + */ + + if (TBL_PART_OPTS == tbl->part && len) if (';' != cp[len - 1]) tbl->part = TBL_PART_LAYOUT; - - return(ROFF_CONT); + + /* Now process each logical section of the table. */ + + switch (tbl->part) { + case (TBL_PART_OPTS): + return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); + case (TBL_PART_LAYOUT): + return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); + case (TBL_PART_DATA): + break; + } + + /* + * FIXME: allow the original string to slip through for the time + * being. + */ + return(tbl_data(tbl, ln, p) ? ROFF_CONT : ROFF_ERR); } struct tbl * -tbl_alloc(void) +tbl_alloc(void *data, const mandocmsg msg) { struct tbl *p; - p = mandoc_malloc(sizeof(struct tbl)); - tbl_init(p); + p = mandoc_calloc(1, sizeof(struct tbl)); + p->data = data; + p->msg = msg; + p->part = TBL_PART_OPTS; + p->tab = '\t'; + p->linesize = 12; + p->decimal = '.'; return(p); } void tbl_free(struct tbl *p) { + struct tbl_row *rp; + struct tbl_cell *cp; + struct tbl_span *sp; + struct tbl_dat *dp; - tbl_clear(p); + while (p->first_row) { + rp = p->first_row; + p->first_row = rp->next; + while (rp->first) { + cp = rp->first; + rp->first = cp->next; + free(cp); + } + free(rp); + } + + while (p->first_span) { + sp = p->first_span; + p->first_span = sp->next; + while (sp->first) { + dp = sp->first; + sp->first = dp->next; + if (dp->string) + free(dp->string); + free(dp); + } + free(sp); + } + free(p); } void -tbl_reset(struct tbl *tbl) +tbl_restart(struct tbl *tbl) { - tbl_clear(tbl); - tbl_init(tbl); + tbl->part = TBL_PART_LAYOUT; } - -static enum tbl_tok -tbl_next_char(char c) -{ - int i; - - /* - * These are delimiting tokens. They separate out words in the - * token stream. - * - * FIXME: make this into a hashtable for faster lookup. - */ - for (i = 0; i < TBL_TOK__MAX; i++) - if (c == tbl_toks[i]) - return((enum tbl_tok)i); - - return(TBL_TOK__MAX); -} - -enum tbl_tok -tbl_next(struct tbl *tbl, const char *p, int *pos) -{ - int i; - enum tbl_tok c; - - tbl->buf[0] = '\0'; - - if (TBL_TOK__MAX != (c = tbl_next_char(p[*pos]))) { - if (TBL_TOK_NIL != c) { - tbl->buf[0] = p[*pos]; - tbl->buf[1] = '\0'; - (*pos)++; - } - return(c); - } - - /* - * Copy words into a nil-terminated buffer. For now, we use a - * static buffer. FIXME: eventually this should be made into a - * dynamic one living in struct tbl. - */ - - for (i = 0; i < BUFSIZ; i++, (*pos)++) - if (TBL_TOK__MAX == tbl_next_char(p[*pos])) - tbl->buf[i] = p[*pos]; - else - break; - - assert(i < BUFSIZ); - tbl->buf[i] = '\0'; - - return(TBL_TOK__MAX); -} -