version 1.15, 2011/01/01 22:19:15 |
version 1.43, 2018/12/12 21:54:35 |
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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, 2015 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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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include "config.h" |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <time.h> |
#include <time.h> |
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#include "mandoc_aux.h" |
#include "mandoc.h" |
#include "mandoc.h" |
#include "roff.h" |
#include "tbl.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "libroff.h" |
#include "libroff.h" |
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enum rofferr |
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tbl_read(struct tbl *tbl, int ln, const char *p, int offs) |
void |
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tbl_read(struct tbl_node *tbl, int ln, const char *p, int pos) |
{ |
{ |
int len; |
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const char *cp; |
const char *cp; |
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int active; |
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cp = &p[offs]; |
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len = (int)strlen(cp); |
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/* |
/* |
* If we're in the options section and we don't have a |
* In the options section, proceed to the layout section |
* terminating semicolon, assume we've moved directly into the |
* after a semicolon, or right away if there is no semicolon. |
* layout section. No need to report a warning: this is, |
* Ignore semicolons in arguments. |
* apparently, standard behaviour. |
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*/ |
*/ |
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if (TBL_PART_OPTS == tbl->part && len) |
if (tbl->part == TBL_PART_OPTS) { |
if (';' != cp[len - 1]) |
tbl->part = TBL_PART_LAYOUT; |
tbl->part = TBL_PART_LAYOUT; |
active = 1; |
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for (cp = p + pos; *cp != '\0'; cp++) { |
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switch (*cp) { |
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case '(': |
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active = 0; |
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continue; |
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case ')': |
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active = 1; |
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continue; |
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case ';': |
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if (active) |
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break; |
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continue; |
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default: |
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continue; |
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} |
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break; |
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} |
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if (*cp == ';') { |
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tbl_option(tbl, ln, p, &pos); |
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if (p[pos] == '\0') |
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return; |
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} |
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} |
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/* Now process each logical section of the table. */ |
/* Process the other section types. */ |
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switch (tbl->part) { |
switch (tbl->part) { |
case (TBL_PART_OPTS): |
case TBL_PART_LAYOUT: |
return(tbl_option(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
tbl_layout(tbl, ln, p, pos); |
case (TBL_PART_LAYOUT): |
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return(tbl_layout(tbl, ln, p) ? ROFF_IGN : ROFF_ERR); |
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case (TBL_PART_DATA): |
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break; |
break; |
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case TBL_PART_CDATA: |
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tbl_cdata(tbl, ln, p, pos); |
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break; |
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default: |
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tbl_data(tbl, ln, p, pos); |
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break; |
} |
} |
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/* |
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* This only returns zero if the line is empty, so we ignore it |
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* and continue on. |
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*/ |
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return(tbl_data(tbl, ln, p) ? ROFF_TBL : ROFF_IGN); |
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} |
} |
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struct tbl * |
struct tbl_node * |
tbl_alloc(int pos, int line, void *data, const mandocmsg msg) |
tbl_alloc(int pos, int line, struct mparse *parse) |
{ |
{ |
struct tbl *p; |
struct tbl_node *tbl; |
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p = mandoc_calloc(1, sizeof(struct tbl)); |
tbl = mandoc_calloc(1, sizeof(*tbl)); |
p->line = line; |
tbl->line = line; |
p->pos = pos; |
tbl->pos = pos; |
p->data = data; |
tbl->parse = parse; |
p->msg = msg; |
tbl->part = TBL_PART_OPTS; |
p->part = TBL_PART_OPTS; |
tbl->opts.tab = '\t'; |
p->tab = '\t'; |
tbl->opts.decimal = '.'; |
p->linesize = 12; |
return tbl; |
p->decimal = '.'; |
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return(p); |
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} |
} |
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void |
void |
tbl_free(struct tbl *p) |
tbl_free(struct tbl_node *tbl) |
{ |
{ |
struct tbl_row *rp; |
struct tbl_row *rp; |
struct tbl_cell *cp; |
struct tbl_cell *cp; |
struct tbl_span *sp; |
struct tbl_span *sp; |
struct tbl_dat *dp; |
struct tbl_dat *dp; |
struct tbl_head *hp; |
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while (NULL != (rp = p->first_row)) { |
while ((rp = tbl->first_row) != NULL) { |
p->first_row = rp->next; |
tbl->first_row = rp->next; |
while (rp->first) { |
while (rp->first != NULL) { |
cp = rp->first; |
cp = rp->first; |
rp->first = cp->next; |
rp->first = cp->next; |
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free(cp->wstr); |
free(cp); |
free(cp); |
} |
} |
free(rp); |
free(rp); |
} |
} |
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while (NULL != (sp = p->first_span)) { |
while ((sp = tbl->first_span) != NULL) { |
p->first_span = sp->next; |
tbl->first_span = sp->next; |
while (sp->first) { |
while (sp->first != NULL) { |
dp = sp->first; |
dp = sp->first; |
sp->first = dp->next; |
sp->first = dp->next; |
if (dp->string) |
free(dp->string); |
free(dp->string); |
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free(dp); |
free(dp); |
} |
} |
free(sp); |
free(sp); |
} |
} |
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while (NULL != (hp = p->first_head)) { |
free(tbl); |
p->first_head = hp->next; |
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free(hp); |
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} |
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free(p); |
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} |
} |
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void |
void |
tbl_restart(int line, int pos, struct tbl *tbl) |
tbl_restart(int line, int pos, struct tbl_node *tbl) |
{ |
{ |
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if (tbl->part == TBL_PART_CDATA) |
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mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse, |
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line, pos, "T&"); |
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tbl->part = TBL_PART_LAYOUT; |
tbl->part = TBL_PART_LAYOUT; |
tbl->line = line; |
tbl->line = line; |
tbl->pos = pos; |
tbl->pos = pos; |
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if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
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TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos); |
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} |
} |
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const struct tbl_span * |
const struct tbl_span * |
tbl_span(const struct tbl *tbl) |
tbl_span(struct tbl_node *tbl) |
{ |
{ |
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struct tbl_span *span; |
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assert(tbl); |
assert(tbl); |
return(tbl->last_span); |
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 |
int |
tbl_end(struct tbl *tbl) |
tbl_end(struct tbl_node *tbl) |
{ |
{ |
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struct tbl_span *sp; |
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if (NULL == tbl->first_span || NULL == tbl->first_span->first) |
if (tbl->part == TBL_PART_CDATA) |
TBL_MSG(tbl, MANDOCERR_TBLNODATA, tbl->line, tbl->pos); |
mandoc_msg(MANDOCERR_TBLDATA_BLK, tbl->parse, |
} |
tbl->line, tbl->pos, "TE"); |
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sp = tbl->first_span; |
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while (sp != NULL && sp->first == NULL) |
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sp = sp->next; |
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if (sp == NULL) { |
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mandoc_msg(MANDOCERR_TBLDATA_NONE, tbl->parse, |
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tbl->line, tbl->pos, NULL); |
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return 0; |
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} |
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return 1; |
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} |