diff options
Diffstat (limited to 'contrib/mdocml/tbl_layout.c')
| -rw-r--r-- | contrib/mdocml/tbl_layout.c | 110 |
1 files changed, 60 insertions, 50 deletions
diff --git a/contrib/mdocml/tbl_layout.c b/contrib/mdocml/tbl_layout.c index 6cce977..f025823 100644 --- a/contrib/mdocml/tbl_layout.c +++ b/contrib/mdocml/tbl_layout.c @@ -1,7 +1,7 @@ -/* $Id: tbl_layout.c,v 1.23 2012/05/27 17:54:54 schwarze Exp $ */ +/* $Id: tbl_layout.c,v 1.26 2014/04/20 16:46:05 schwarze Exp $ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2012 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2012, 2014 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -19,13 +19,13 @@ #include "config.h" #endif -#include <assert.h> #include <ctype.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "mandoc.h" +#include "mandoc_aux.h" #include "libmandoc.h" #include "libroff.h" @@ -55,16 +55,17 @@ static const struct tbl_phrase keys[KEYS_MAX] = { { '=', TBL_CELL_DHORIZ } }; -static int mods(struct tbl_node *, struct tbl_cell *, +static int mods(struct tbl_node *, struct tbl_cell *, int, const char *, int *); -static int cell(struct tbl_node *, struct tbl_row *, +static int cell(struct tbl_node *, struct tbl_row *, int, const char *, int *); static void row(struct tbl_node *, int, const char *, int *); static struct tbl_cell *cell_alloc(struct tbl_node *, struct tbl_row *, enum tbl_cellt, int vert); + static int -mods(struct tbl_node *tbl, struct tbl_cell *cp, +mods(struct tbl_node *tbl, struct tbl_cell *cp, int ln, const char *p, int *pos) { char buf[5]; @@ -73,33 +74,35 @@ mods(struct tbl_node *tbl, struct tbl_cell *cp, /* Not all types accept modifiers. */ switch (cp->pos) { - case (TBL_CELL_DOWN): + case TBL_CELL_DOWN: /* FALLTHROUGH */ - case (TBL_CELL_HORIZ): + case TBL_CELL_HORIZ: /* FALLTHROUGH */ - case (TBL_CELL_DHORIZ): + case TBL_CELL_DHORIZ: return(1); default: break; } mod: - /* + /* * XXX: since, at least for now, modifiers are non-conflicting * (are separable by value, regardless of position), we let * modifiers come in any order. The existing tbl doesn't let * this happen. */ switch (p[*pos]) { - case ('\0'): + case '\0': + /* FALLTHROUGH */ + case ' ': /* FALLTHROUGH */ - case (' '): + case '\t': /* FALLTHROUGH */ - case ('\t'): + case ',': /* FALLTHROUGH */ - case (','): + case '.': /* FALLTHROUGH */ - case ('.'): + case '|': return(1); default: break; @@ -115,8 +118,8 @@ mod: (*pos)++; goto mod; } - mandoc_msg(MANDOCERR_TBLLAYOUT, - tbl->parse, ln, *pos, NULL); + mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, + ln, *pos, NULL); return(0); } @@ -133,8 +136,8 @@ mod: /* No greater than 4 digits. */ if (4 == i) { - mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos, NULL); + mandoc_msg(MANDOCERR_TBLLAYOUT, + tbl->parse, ln, *pos, NULL); return(0); } @@ -143,69 +146,69 @@ mod: goto mod; /* NOTREACHED */ - } + } /* TODO: GNU has many more extensions. */ switch (tolower((unsigned char)p[(*pos)++])) { - case ('z'): + case 'z': cp->flags |= TBL_CELL_WIGN; goto mod; - case ('u'): + case 'u': cp->flags |= TBL_CELL_UP; goto mod; - case ('e'): + case 'e': cp->flags |= TBL_CELL_EQUAL; goto mod; - case ('t'): + case 't': cp->flags |= TBL_CELL_TALIGN; goto mod; - case ('d'): + case 'd': cp->flags |= TBL_CELL_BALIGN; goto mod; - case ('w'): /* XXX for now, ignore minimal column width */ + case 'w': /* XXX for now, ignore minimal column width */ goto mod; - case ('f'): + case 'f': break; - case ('r'): + case 'r': /* FALLTHROUGH */ - case ('b'): + case 'b': /* FALLTHROUGH */ - case ('i'): + case 'i': (*pos)--; break; default: mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos - 1, NULL); + ln, *pos - 1, NULL); return(0); } switch (tolower((unsigned char)p[(*pos)++])) { - case ('3'): + case '3': /* FALLTHROUGH */ - case ('b'): + case 'b': cp->flags |= TBL_CELL_BOLD; goto mod; - case ('2'): + case '2': /* FALLTHROUGH */ - case ('i'): + case 'i': cp->flags |= TBL_CELL_ITALIC; goto mod; - case ('1'): + case '1': /* FALLTHROUGH */ - case ('r'): + case 'r': goto mod; default: break; } mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos - 1, NULL); + ln, *pos - 1, NULL); return(0); } static int -cell(struct tbl_node *tbl, struct tbl_row *rp, +cell(struct tbl_node *tbl, struct tbl_row *rp, int ln, const char *p, int *pos) { int vert, i; @@ -218,6 +221,13 @@ cell(struct tbl_node *tbl, struct tbl_row *rp, while (' ' == p[*pos]) (*pos)++; + /* Handle trailing vertical lines */ + + if ('.' == p[*pos] || '\0' == p[*pos]) { + rp->vert = vert; + return(1); + } + /* Parse the column position (`c', `l', `r', ...). */ for (i = 0; i < KEYS_MAX; i++) @@ -225,8 +235,8 @@ cell(struct tbl_node *tbl, struct tbl_row *rp, break; if (KEYS_MAX == i) { - mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos, NULL); + mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, + ln, *pos, NULL); return(0); } @@ -243,14 +253,15 @@ cell(struct tbl_node *tbl, struct tbl_row *rp, if (TBL_CELL_SPAN == c) { if (NULL == rp->first) { mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos, NULL); + ln, *pos, NULL); return(0); } else if (rp->last) switch (rp->last->pos) { - case (TBL_CELL_HORIZ): - case (TBL_CELL_DHORIZ): - mandoc_msg(MANDOCERR_TBLLAYOUT, tbl->parse, - ln, *pos, NULL); + case TBL_CELL_HORIZ: + /* FALLTHROUGH */ + case TBL_CELL_DHORIZ: + mandoc_msg(MANDOCERR_TBLLAYOUT, + tbl->parse, ln, *pos, NULL); return(0); default: break; @@ -281,7 +292,6 @@ cell(struct tbl_node *tbl, struct tbl_row *rp, return(mods(tbl, cell_alloc(tbl, rp, c, vert), ln, p, pos)); } - static void row(struct tbl_node *tbl, int ln, const char *p, int *pos) { @@ -312,9 +322,9 @@ cell: if ('.' == p[*pos]) { tbl->part = TBL_PART_DATA; - if (NULL == tbl->first_row) - mandoc_msg(MANDOCERR_TBLNOLAYOUT, tbl->parse, - ln, *pos, NULL); + if (NULL == tbl->first_row) + mandoc_msg(MANDOCERR_TBLNOLAYOUT, + tbl->parse, ln, *pos, NULL); (*pos)++; return; } |
