version 1.1, 2010/12/28 10:51:03 |
version 1.46, 2018/12/14 06:33:14 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@kth.se> |
* 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> |
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#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 "tbl_parse.h" |
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#include "tbl_int.h" |
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enum tbl_part { |
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TBL_PART_OPTS, /* in options (first line) */ |
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TBL_PART_LAYOUT, /* describing layout */ |
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TBL_PART_DATA /* creating data rows */ |
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}; |
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void |
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tbl_read(struct tbl_node *tbl, int ln, const char *p, int pos) |
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{ |
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const char *cp; |
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int active; |
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struct tbl { |
/* |
enum tbl_part part; |
* In the options section, proceed to the layout section |
}; |
* after a semicolon, or right away if there is no semicolon. |
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* Ignore semicolons in arguments. |
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*/ |
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static void tbl_init(struct tbl *); |
if (tbl->part == TBL_PART_OPTS) { |
static void tbl_clear(struct tbl *); |
tbl->part = TBL_PART_LAYOUT; |
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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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static void |
/* Process the other section types. */ |
tbl_clear(struct tbl *tbl) |
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{ |
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switch (tbl->part) { |
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case TBL_PART_LAYOUT: |
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tbl_layout(tbl, ln, p, pos); |
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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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static void |
struct tbl_node * |
tbl_init(struct tbl *tbl) |
tbl_alloc(int pos, int line, struct tbl_node *last_tbl) |
{ |
{ |
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struct tbl_node *tbl; |
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tbl = mandoc_calloc(1, sizeof(*tbl)); |
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if (last_tbl != NULL) |
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last_tbl->next = tbl; |
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tbl->line = line; |
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tbl->pos = pos; |
tbl->part = TBL_PART_OPTS; |
tbl->part = TBL_PART_OPTS; |
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tbl->opts.tab = '\t'; |
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tbl->opts.decimal = '.'; |
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return tbl; |
} |
} |
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enum rofferr |
void |
tbl_read(struct tbl *tbl, int ln, const char *p, int offs) |
tbl_free(struct tbl_node *tbl) |
{ |
{ |
int len; |
struct tbl_node *old_tbl; |
const char *cp; |
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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cp = &p[offs]; |
while (tbl != NULL) { |
len = (int)strlen(cp); |
while ((rp = tbl->first_row) != NULL) { |
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tbl->first_row = rp->next; |
if (len && TBL_PART_OPTS == tbl->part) |
while (rp->first != NULL) { |
if (';' != cp[len - 1]) |
cp = rp->first; |
tbl->part = TBL_PART_LAYOUT; |
rp->first = cp->next; |
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free(cp->wstr); |
return(1); |
free(cp); |
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} |
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free(rp); |
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} |
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while ((sp = tbl->first_span) != NULL) { |
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tbl->first_span = sp->next; |
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while (sp->first != NULL) { |
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dp = sp->first; |
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sp->first = dp->next; |
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free(dp->string); |
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free(dp); |
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} |
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free(sp); |
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} |
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old_tbl = tbl; |
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tbl = tbl->next; |
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free(old_tbl); |
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} |
} |
} |
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struct tbl * |
void |
tbl_alloc(void) |
tbl_restart(int line, int pos, struct tbl_node *tbl) |
{ |
{ |
struct tbl *p; |
if (tbl->part == TBL_PART_CDATA) |
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mandoc_msg(MANDOCERR_TBLDATA_BLK, line, pos, "T&"); |
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p = mandoc_malloc(sizeof(struct tbl)); |
tbl->part = TBL_PART_LAYOUT; |
tbl_init(p); |
tbl->line = line; |
return(p); |
tbl->pos = pos; |
} |
} |
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void |
struct tbl_span * |
tbl_free(struct tbl *p) |
tbl_span(struct tbl_node *tbl) |
{ |
{ |
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struct tbl_span *span; |
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tbl_clear(p); |
span = tbl->current_span ? tbl->current_span->next |
free(p); |
: tbl->first_span; |
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if (span != NULL) |
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tbl->current_span = span; |
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return span; |
} |
} |
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void |
int |
tbl_reset(struct tbl *tbl) |
tbl_end(struct tbl_node *tbl, int still_open) |
{ |
{ |
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struct tbl_span *sp; |
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tbl_clear(tbl); |
if (still_open) |
tbl_init(tbl); |
mandoc_msg(MANDOCERR_BLK_NOEND, tbl->line, tbl->pos, "TS"); |
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else if (tbl->part == TBL_PART_CDATA) |
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mandoc_msg(MANDOCERR_TBLDATA_BLK, 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->line, tbl->pos, NULL); |
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return 0; |
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} |
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return 1; |
} |
} |