version 1.8, 2010/12/29 16:44:23 |
version 1.24, 2011/03/22 09:48:13 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <time.h> |
#include <time.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "roff.h" |
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#include "libmandoc.h" |
#include "libmandoc.h" |
#include "libroff.h" |
#include "libroff.h" |
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static void tbl_init(struct tbl *); |
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static void tbl_clear(struct tbl *); |
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static void |
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tbl_clear(struct tbl *tbl) |
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{ |
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struct tbl_row *rp; |
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struct tbl_cell *cp; |
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while (tbl->first) { |
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rp = tbl->first; |
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tbl->first = rp->next; |
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while (rp->first) { |
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cp = rp->first; |
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rp->first = cp->next; |
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free(cp); |
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} |
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free(rp); |
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} |
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tbl->last = NULL; |
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} |
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static void |
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tbl_init(struct tbl *tbl) |
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{ |
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tbl->part = TBL_PART_OPTS; |
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tbl->tab = '\t'; |
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tbl->linesize = 12; |
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tbl->decimal = '.'; |
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} |
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enum rofferr |
enum rofferr |
tbl_read(struct tbl *tbl, int ln, const char *p, int offs) |
tbl_read(struct tbl_node *tbl, int ln, const char *p, int offs) |
{ |
{ |
int len; |
int len; |
const char *cp; |
const char *cp; |
struct tbl_dat *dp; |
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struct tbl_span *sp; |
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cp = &p[offs]; |
cp = &p[offs]; |
len = (int)strlen(cp); |
len = (int)strlen(cp); |
Line 87 tbl_read(struct tbl *tbl, int ln, const char *p, int o |
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Line 52 tbl_read(struct tbl *tbl, int ln, const char *p, int o |
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return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
case (TBL_PART_LAYOUT): |
case (TBL_PART_LAYOUT): |
return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
case (TBL_PART_DATA): |
case (TBL_PART_CDATA): |
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return(tbl_cdata(tbl, ln, p) ? ROFF_TBL : ROFF_IGN); |
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default: |
break; |
break; |
} |
} |
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/* XXX: throw away data for now. */ |
/* |
if (NULL != (sp = tbl_data(tbl, ln, p))) { |
* This only returns zero if the line is empty, so we ignore it |
while (NULL != (dp = sp->first)) { |
* and continue on. |
sp->first = sp->first->next; |
*/ |
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return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN); |
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} |
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struct tbl_node * |
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tbl_alloc(int pos, int line, struct mparse *parse) |
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{ |
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struct tbl_node *p; |
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p = mandoc_calloc(1, sizeof(struct tbl_node)); |
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p->line = line; |
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p->pos = pos; |
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p->parse = parse; |
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p->part = TBL_PART_OPTS; |
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p->opts.tab = '\t'; |
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p->opts.linesize = 12; |
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p->opts.decimal = '.'; |
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return(p); |
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} |
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void |
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tbl_free(struct tbl_node *p) |
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{ |
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struct tbl_row *rp; |
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struct tbl_cell *cp; |
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struct tbl_span *sp; |
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struct tbl_dat *dp; |
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struct tbl_head *hp; |
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while (NULL != (rp = p->first_row)) { |
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p->first_row = rp->next; |
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while (rp->first) { |
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cp = rp->first; |
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rp->first = cp->next; |
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free(cp); |
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} |
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free(rp); |
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} |
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while (NULL != (sp = p->first_span)) { |
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p->first_span = sp->next; |
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while (sp->first) { |
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dp = sp->first; |
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sp->first = dp->next; |
if (dp->string) |
if (dp->string) |
free(dp->string); |
free(dp->string); |
free(dp); |
free(dp); |
} |
} |
free(sp); |
free(sp); |
} |
} |
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return(ROFF_CONT); |
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} |
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struct tbl * |
while (NULL != (hp = p->first_head)) { |
tbl_alloc(void *data, const mandocmsg msg) |
p->first_head = hp->next; |
{ |
free(hp); |
struct tbl *p; |
} |
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p = mandoc_calloc(1, sizeof(struct tbl)); |
free(p); |
p->data = data; |
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p->msg = msg; |
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tbl_init(p); |
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return(p); |
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} |
} |
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void |
void |
tbl_free(struct tbl *p) |
tbl_restart(int line, int pos, struct tbl_node *tbl) |
{ |
{ |
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if (TBL_PART_CDATA == tbl->part) |
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mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse, |
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tbl->line, tbl->pos, NULL); |
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tbl_clear(p); |
tbl->part = TBL_PART_LAYOUT; |
free(p); |
tbl->line = line; |
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tbl->pos = pos; |
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if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
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mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse, |
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tbl->line, tbl->pos, NULL); |
} |
} |
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void |
const struct tbl_span * |
tbl_reset(struct tbl *tbl) |
tbl_span(struct tbl_node *tbl) |
{ |
{ |
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struct tbl_span *span; |
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tbl_clear(tbl); |
assert(tbl); |
tbl_init(tbl); |
span = tbl->current_span ? tbl->current_span->next |
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: tbl->first_span; |
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if (span) |
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tbl->current_span = span; |
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return(span); |
} |
} |
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void |
void |
tbl_restart(struct tbl *tbl) |
tbl_end(struct tbl_node *tbl) |
{ |
{ |
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tbl_clear(tbl); |
if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
tbl->part = TBL_PART_LAYOUT; |
mandoc_msg(MANDOCERR_TBLNODATA, tbl->parse, |
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tbl->line, tbl->pos, NULL); |
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if (tbl->last_span) |
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tbl->last_span->flags |= TBL_SPAN_LAST; |
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if (TBL_PART_CDATA == tbl->part) |
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mandoc_msg(MANDOCERR_TBLBLOCK, tbl->parse, |
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tbl->line, tbl->pos, NULL); |
} |
} |
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