version 1.40, 2009/09/24 15:08:41 |
version 1.73, 2010/07/01 22:35:54 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#ifndef OSNAME |
#include <sys/utsname.h> |
#include <sys/utsname.h> |
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#endif |
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#include <assert.h> |
#include <assert.h> |
#include <errno.h> |
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#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <time.h> |
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#include "mandoc.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
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#include "libmandoc.h" |
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/* |
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* FIXME: this file is deprecated. All future "actions" should be |
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* pushed into mdoc_validate.c. |
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*/ |
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#define POST_ARGS struct mdoc *m, struct mdoc_node *n |
#define POST_ARGS struct mdoc *m, struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, struct mdoc_node *n |
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#define NUMSIZ 32 |
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#define DATESIZ 32 |
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struct actions { |
struct actions { |
int (*pre)(PRE_ARGS); |
int (*pre)(PRE_ARGS); |
int (*post)(POST_ARGS); |
int (*post)(POST_ARGS); |
}; |
}; |
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static int concat(struct mdoc *, |
static int concat(struct mdoc *, char *, |
const struct mdoc_node *, |
const struct mdoc_node *, size_t); |
char *, size_t); |
static inline int order_rs(enum mdoct); |
static inline int order_rs(int); |
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#ifdef __linux__ |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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static int post_ar(POST_ARGS); |
static int post_ar(POST_ARGS); |
static int post_at(POST_ARGS); |
static int post_at(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl(POST_ARGS); |
Line 51 static int post_dd(POST_ARGS); |
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Line 62 static int post_dd(POST_ARGS); |
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static int post_display(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_lb(POST_ARGS); |
static int post_lb(POST_ARGS); |
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static int post_li(POST_ARGS); |
static int post_nm(POST_ARGS); |
static int post_nm(POST_ARGS); |
static int post_os(POST_ARGS); |
static int post_os(POST_ARGS); |
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static int post_pa(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_rs(POST_ARGS); |
static int post_rs(POST_ARGS); |
static int post_sh(POST_ARGS); |
static int post_sh(POST_ARGS); |
static int post_st(POST_ARGS); |
static int post_st(POST_ARGS); |
static int post_std(POST_ARGS); |
static int post_std(POST_ARGS); |
static int post_tilde(POST_ARGS); |
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static int pre_bd(PRE_ARGS); |
static int pre_bd(PRE_ARGS); |
static int pre_bl(PRE_ARGS); |
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static int pre_dl(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
static int pre_offset(PRE_ARGS); |
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static const struct actions mdoc_actions[MDOC_MAX] = { |
static const struct actions mdoc_actions[MDOC_MAX] = { |
{ NULL, NULL }, /* Ap */ |
{ NULL, NULL }, /* Ap */ |
Line 77 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 87 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ pre_dl, post_display }, /* Dl */ |
{ pre_dl, post_display }, /* Dl */ |
{ pre_bd, post_display }, /* Bd */ |
{ pre_bd, post_display }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ pre_bl, post_bl }, /* Bl */ |
{ NULL, post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
Line 96 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 106 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, post_li }, /* Li */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, post_tilde }, /* Pa */ |
{ NULL, post_pa }, /* Pa */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, post_st }, /* St */ |
{ NULL, post_st }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
Line 174 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 184 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, post_lb }, /* Lb */ |
{ NULL, post_lb }, /* Lb */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, post_tilde }, /* Lk */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Bro */ |
Line 186 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 196 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* %Q */ |
{ NULL, NULL }, /* %Q */ |
{ NULL, NULL }, /* br */ |
{ NULL, NULL }, /* br */ |
{ NULL, NULL }, /* sp */ |
{ NULL, NULL }, /* sp */ |
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{ NULL, NULL }, /* %U */ |
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{ NULL, NULL }, /* Ta */ |
}; |
}; |
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#define RSORD_MAX 13 |
#define RSORD_MAX 14 |
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static const int rsord[RSORD_MAX] = { |
static const enum mdoct rsord[RSORD_MAX] = { |
MDOC__A, |
MDOC__A, |
MDOC__T, |
MDOC__T, |
MDOC__B, |
MDOC__B, |
Line 203 static const int rsord[RSORD_MAX] = { |
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Line 215 static const int rsord[RSORD_MAX] = { |
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MDOC__Q, |
MDOC__Q, |
MDOC__D, |
MDOC__D, |
MDOC__O, |
MDOC__O, |
MDOC__C |
MDOC__C, |
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MDOC__U |
}; |
}; |
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int |
int |
mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) |
mdoc_action_pre(struct mdoc *m, struct mdoc_node *n) |
{ |
{ |
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switch (n->type) { |
switch (n->type) { |
Line 249 mdoc_action_post(struct mdoc *m) |
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Line 262 mdoc_action_post(struct mdoc *m) |
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} |
} |
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/* |
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* Concatenate sibling nodes together. All siblings must be of type |
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* MDOC_TEXT or an assertion is raised. Concatenation is separated by a |
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* single whitespace. |
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*/ |
static int |
static int |
concat(struct mdoc *m, const struct mdoc_node *n, |
concat(struct mdoc *m, char *p, const struct mdoc_node *n, size_t sz) |
char *buf, size_t sz) |
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{ |
{ |
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assert(sz); |
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p[0] = '\0'; |
for ( ; n; n = n->next) { |
for ( ; n; n = n->next) { |
assert(MDOC_TEXT == n->type); |
assert(MDOC_TEXT == n->type); |
if (strlcat(buf, n->string, sz) >= sz) |
/* |
return(mdoc_nerr(m, n, ETOOLONG)); |
* XXX: yes, these can technically be resized, but it's |
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* highly unlikely that we're going to get here, so let |
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* it slip for now. |
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*/ |
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if (strlcat(p, n->string, sz) >= sz) { |
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mdoc_nmsg(m, n, MANDOCERR_MEM); |
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return(0); |
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} |
if (NULL == n->next) |
if (NULL == n->next) |
continue; |
continue; |
if (strlcat(buf, " ", sz) >= sz) |
if (strlcat(p, " ", sz) >= sz) { |
return(mdoc_nerr(m, n, ETOOLONG)); |
mdoc_nmsg(m, n, MANDOCERR_MEM); |
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return(0); |
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} |
} |
} |
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return(1); |
return(1); |
} |
} |
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/* |
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* Macros accepting `-std' as an argument have the name of the current |
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* document (`Nm') filled in as the argument if it's not provided. |
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*/ |
static int |
static int |
post_std(POST_ARGS) |
post_std(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *nn; |
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if (n->child) |
if (n->child) |
return(1); |
return(1); |
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if (NULL == m->meta.name) |
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return(1); |
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nn = n; |
nn = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
assert(m->meta.name); |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name)) |
if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name)) |
return(0); |
return(0); |
m->last = nn; |
m->last = nn; |
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return(1); |
return(1); |
} |
} |
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/* |
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* The `Nm' macro's first use sets the name of the document. See also |
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* post_std(), etc. |
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*/ |
static int |
static int |
post_nm(POST_ARGS) |
post_nm(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[BUFSIZ]; |
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if (m->meta.name) |
if (m->meta.name) |
return(1); |
return(1); |
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if ( ! concat(m, buf, n->child, BUFSIZ)) |
buf[0] = 0; |
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if ( ! concat(m, n->child, buf, sizeof(buf))) |
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return(0); |
return(0); |
if (NULL == (m->meta.name = strdup(buf))) |
m->meta.name = mandoc_strdup(buf); |
return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
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/* |
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* Look up the value of `Lb' for matching predefined strings. If it has |
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* one, then substitute the current value for the formatted value. Note |
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* that the lookup may fail (we can provide arbitrary strings). |
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*/ |
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/* ARGSUSED */ |
static int |
static int |
post_lb(POST_ARGS) |
post_lb(POST_ARGS) |
{ |
{ |
Line 314 post_lb(POST_ARGS) |
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Line 353 post_lb(POST_ARGS) |
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assert(MDOC_TEXT == n->child->type); |
assert(MDOC_TEXT == n->child->type); |
p = mdoc_a2lib(n->child->string); |
p = mdoc_a2lib(n->child->string); |
if (NULL == p) { |
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sz = strlen(n->child->string) + |
if (p) { |
2 + strlen("\\(lqlibrary\\(rq"); |
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buf = malloc(sz); |
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if (NULL == buf) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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(void)snprintf(buf, sz, "library \\(lq%s\\(rq", |
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n->child->string); |
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free(n->child->string); |
free(n->child->string); |
n->child->string = buf; |
n->child->string = mandoc_strdup(p); |
return(1); |
return(1); |
} |
} |
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sz = strlen(n->child->string) + |
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2 + strlen("\\(lqlibrary\\(rq"); |
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buf = mandoc_malloc(sz); |
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snprintf(buf, sz, "library \\(lq%s\\(rq", n->child->string); |
free(n->child->string); |
free(n->child->string); |
n->child->string = strdup(p); |
n->child->string = buf; |
if (NULL == n->child->string) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
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/* |
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* Substitute the value of `St' for the corresponding formatted string. |
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* We're guaranteed that this exists (it's been verified during the |
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* validation phase). |
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*/ |
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/* ARGSUSED */ |
static int |
static int |
post_st(POST_ARGS) |
post_st(POST_ARGS) |
{ |
{ |
Line 343 post_st(POST_ARGS) |
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Line 383 post_st(POST_ARGS) |
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assert(MDOC_TEXT == n->child->type); |
assert(MDOC_TEXT == n->child->type); |
p = mdoc_a2st(n->child->string); |
p = mdoc_a2st(n->child->string); |
assert(p); |
if (p != NULL) { |
free(n->child->string); |
free(n->child->string); |
n->child->string = strdup(p); |
n->child->string = mandoc_strdup(p); |
if (NULL == n->child->string) |
} |
return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
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/* |
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* Look up the standard string in a table. We know that it exists from |
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* the validation phase, so assert on failure. If a standard key wasn't |
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* supplied, supply the default ``AT&T UNIX''. |
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*/ |
static int |
static int |
post_at(POST_ARGS) |
post_at(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *nn; |
const char *p; |
const char *p, *q; |
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char *buf; |
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size_t sz; |
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if (n->child) { |
if (n->child) { |
assert(MDOC_TEXT == n->child->type); |
assert(MDOC_TEXT == n->child->type); |
p = mdoc_a2att(n->child->string); |
p = mdoc_a2att(n->child->string); |
assert(p); |
if (p) { |
free(n->child->string); |
free(n->child->string); |
n->child->string = strdup(p); |
n->child->string = mandoc_strdup(p); |
if (NULL == n->child->string) |
} else { |
return(mdoc_nerr(m, n, EMALLOC)); |
p = "AT&T UNIX "; |
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q = n->child->string; |
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sz = strlen(p) + strlen(q) + 1; |
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buf = mandoc_malloc(sz); |
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strlcpy(buf, p, sz); |
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strlcat(buf, q, sz); |
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free(n->child->string); |
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n->child->string = buf; |
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} |
return(1); |
return(1); |
} |
} |
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nn = n; |
nn = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
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if ( ! mdoc_word_alloc(m, nn->line, nn->pos, "AT&T UNIX")) |
if ( ! mdoc_word_alloc(m, nn->line, nn->pos, "AT&T UNIX")) |
return(0); |
return(0); |
m->last = nn; |
m->last = nn; |
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return(1); |
return(1); |
} |
} |
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/* |
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* Mark the current section. The ``named'' section (lastnamed) is set |
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* whenever the current section isn't a custom section--we use this to |
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* keep track of section ordering. Also check that the section is |
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* allowed within the document's manual section. |
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*/ |
static int |
static int |
post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
{ |
{ |
enum mdoc_sec sec; |
enum mdoc_sec sec; |
char buf[64]; |
char buf[BUFSIZ]; |
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/* |
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* We keep track of the current section /and/ the "named" |
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* section, which is one of the conventional ones, in order to |
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* check ordering. |
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*/ |
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if (MDOC_HEAD != n->type) |
if (MDOC_HEAD != n->type) |
return(1); |
return(1); |
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buf[0] = 0; |
if ( ! concat(m, buf, n->child, BUFSIZ)) |
if ( ! concat(m, n->child, buf, sizeof(buf))) |
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return(0); |
return(0); |
if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
sec = mdoc_str2sec(buf); |
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/* |
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* The first section should always make us move into a non-new |
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* state. |
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*/ |
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if (SEC_NONE == m->lastnamed || SEC_CUSTOM != sec) |
m->lastnamed = sec; |
m->lastnamed = sec; |
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/* |
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* Switch the parser's SYNOPSIS mode, to be copied |
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* into individual nodes when creating them. |
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* Note that this mode can also be set and unset |
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* using the roff nS register. |
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*/ |
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if (SEC_SYNOPSIS == sec) |
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m->flags |= MDOC_SYNOPSIS; |
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else |
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m->flags &= ~MDOC_SYNOPSIS; |
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/* Some sections only live in certain manual sections. */ |
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switch ((m->lastsec = sec)) { |
switch ((m->lastsec = sec)) { |
case (SEC_RETURN_VALUES): |
case (SEC_RETURN_VALUES): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (SEC_ERRORS): |
case (SEC_ERRORS): |
switch (m->meta.msec) { |
assert(m->meta.msec); |
case (2): |
if (*m->meta.msec == '2') |
/* FALLTHROUGH */ |
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case (3): |
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/* FALLTHROUGH */ |
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case (9): |
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break; |
break; |
default: |
if (*m->meta.msec == '3') |
return(mdoc_nwarn(m, n, EBADSEC)); |
break; |
} |
if (*m->meta.msec == '9') |
break; |
break; |
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return(mdoc_nmsg(m, n, MANDOCERR_SECMSEC)); |
default: |
default: |
break; |
break; |
} |
} |
Line 424 post_sh(POST_ARGS) |
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Line 489 post_sh(POST_ARGS) |
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} |
} |
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/* |
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* Parse out the contents of `Dt'. See in-line documentation for how we |
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* handle the various fields of this macro. |
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*/ |
static int |
static int |
post_dt(POST_ARGS) |
post_dt(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *nn; |
const char *cp; |
const char *cp; |
char *ep; |
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long lval; |
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if (m->meta.title) |
if (m->meta.title) |
free(m->meta.title); |
free(m->meta.title); |
Line 440 post_dt(POST_ARGS) |
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Line 507 post_dt(POST_ARGS) |
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free(m->meta.arch); |
free(m->meta.arch); |
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m->meta.title = m->meta.vol = m->meta.arch = NULL; |
m->meta.title = m->meta.vol = m->meta.arch = NULL; |
m->meta.msec = 0; |
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/* Handles: `.Dt' |
/* Handles: `.Dt' |
* --> title = unknown, volume = local, msec = 0, arch = NULL |
* --> title = unknown, volume = local, msec = 0, arch = NULL |
*/ |
*/ |
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if (NULL == (nn = n->child)) { |
if (NULL == (nn = n->child)) { |
if (NULL == (m->meta.title = strdup("unknown"))) |
/* XXX: make these macro values. */ |
return(mdoc_nerr(m, n, EMALLOC)); |
/* FIXME: warn about missing values. */ |
if (NULL == (m->meta.vol = strdup("local"))) |
m->meta.title = mandoc_strdup("UNKNOWN"); |
return(mdoc_nerr(m, n, EMALLOC)); |
m->meta.vol = mandoc_strdup("LOCAL"); |
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m->meta.msec = mandoc_strdup("1"); |
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
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Line 458 post_dt(POST_ARGS) |
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Line 524 post_dt(POST_ARGS) |
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* --> title = TITLE, volume = local, msec = 0, arch = NULL |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
*/ |
*/ |
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if (NULL == (m->meta.title = strdup(nn->string))) |
m->meta.title = mandoc_strdup |
return(mdoc_nerr(m, n, EMALLOC)); |
('\0' == nn->string[0] ? "UNKNOWN" : nn->string); |
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if (NULL == (nn = nn->next)) { |
if (NULL == (nn = nn->next)) { |
if (NULL == (m->meta.vol = strdup("local"))) |
/* FIXME: warn about missing msec. */ |
return(mdoc_nerr(m, n, EMALLOC)); |
/* XXX: make this a macro value. */ |
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m->meta.vol = mandoc_strdup("LOCAL"); |
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m->meta.msec = mandoc_strdup("1"); |
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
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Line 476 post_dt(POST_ARGS) |
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Line 544 post_dt(POST_ARGS) |
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cp = mdoc_a2msec(nn->string); |
cp = mdoc_a2msec(nn->string); |
if (cp) { |
if (cp) { |
if (NULL == (m->meta.vol = strdup(cp))) |
m->meta.vol = mandoc_strdup(cp); |
return(mdoc_nerr(m, n, EMALLOC)); |
m->meta.msec = mandoc_strdup(nn->string); |
errno = 0; |
} else if (mdoc_nmsg(m, n, MANDOCERR_BADMSEC)) { |
lval = strtol(nn->string, &ep, 10); |
m->meta.vol = mandoc_strdup(nn->string); |
if (nn->string[0] != '\0' && *ep == '\0') |
m->meta.msec = mandoc_strdup(nn->string); |
m->meta.msec = (int)lval; |
} else |
} else if (NULL == (m->meta.vol = strdup(nn->string))) |
return(0); |
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
|
if (NULL == (nn = nn->next)) |
if (NULL == (nn = nn->next)) |
return(post_prol(m, n)); |
return(post_prol(m, n)); |
Line 498 post_dt(POST_ARGS) |
|
Line 565 post_dt(POST_ARGS) |
|
cp = mdoc_a2vol(nn->string); |
cp = mdoc_a2vol(nn->string); |
if (cp) { |
if (cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
if (NULL == (m->meta.vol = strdup(cp))) |
m->meta.vol = mandoc_strdup(cp); |
return(mdoc_nerr(m, n, EMALLOC)); |
|
} else { |
} else { |
|
/* FIXME: warn about bad arch. */ |
cp = mdoc_a2arch(nn->string); |
cp = mdoc_a2arch(nn->string); |
if (NULL == cp) { |
if (NULL == cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
if (NULL == (m->meta.vol = strdup(nn->string))) |
m->meta.vol = mandoc_strdup(nn->string); |
return(mdoc_nerr(m, n, EMALLOC)); |
} else |
} else if (NULL == (m->meta.arch = strdup(cp))) |
m->meta.arch = mandoc_strdup(cp); |
return(mdoc_nerr(m, n, EMALLOC)); |
|
} |
} |
|
|
/* Ignore any subsequent parameters... */ |
/* Ignore any subsequent parameters... */ |
|
/* FIXME: warn about subsequent parameters. */ |
|
|
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
|
|
|
|
|
/* |
|
* Set the operating system by way of the `Os' macro. Note that if an |
|
* argument isn't provided and -DOSNAME="\"foo\"" is provided during |
|
* compilation, this value will be used instead of filling in "sysname |
|
* release" from uname(). |
|
*/ |
static int |
static int |
post_os(POST_ARGS) |
post_os(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[BUFSIZ]; |
|
#ifndef OSNAME |
struct utsname utsname; |
struct utsname utsname; |
|
#endif |
|
|
if (m->meta.os) |
if (m->meta.os) |
free(m->meta.os); |
free(m->meta.os); |
|
|
buf[0] = 0; |
if ( ! concat(m, buf, n->child, BUFSIZ)) |
if ( ! concat(m, n->child, buf, sizeof(buf))) |
|
return(0); |
return(0); |
|
|
if (0 == buf[0]) { |
/* XXX: yes, these can all be dynamically-adjusted buffers, but |
|
* it's really not worth the extra hackery. |
|
*/ |
|
|
|
if ('\0' == buf[0]) { |
|
#ifdef OSNAME |
|
if (strlcat(buf, OSNAME, BUFSIZ) >= BUFSIZ) { |
|
mdoc_nmsg(m, n, MANDOCERR_MEM); |
|
return(0); |
|
} |
|
#else /*!OSNAME */ |
if (-1 == uname(&utsname)) |
if (-1 == uname(&utsname)) |
return(mdoc_nerr(m, n, EUTSNAME)); |
return(mdoc_nmsg(m, n, MANDOCERR_UTSNAME)); |
if (strlcat(buf, utsname.sysname, 64) >= 64) |
|
return(mdoc_nerr(m, n, ETOOLONG)); |
if (strlcat(buf, utsname.sysname, BUFSIZ) >= BUFSIZ) { |
if (strlcat(buf, " ", 64) >= 64) |
mdoc_nmsg(m, n, MANDOCERR_MEM); |
return(mdoc_nerr(m, n, ETOOLONG)); |
return(0); |
if (strlcat(buf, utsname.release, 64) >= 64) |
} |
return(mdoc_nerr(m, n, ETOOLONG)); |
if (strlcat(buf, " ", 64) >= BUFSIZ) { |
|
mdoc_nmsg(m, n, MANDOCERR_MEM); |
|
return(0); |
|
} |
|
if (strlcat(buf, utsname.release, BUFSIZ) >= BUFSIZ) { |
|
mdoc_nmsg(m, n, MANDOCERR_MEM); |
|
return(0); |
|
} |
|
#endif /*!OSNAME*/ |
} |
} |
|
|
if (NULL == (m->meta.os = strdup(buf))) |
m->meta.os = mandoc_strdup(buf); |
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
|
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
|
|
|
|
/* |
/* |
* Calculate the -width for a `Bl -tag' list if it hasn't been provided. |
* Calculate the -width for a `Bl -tag' list if it hasn't been provided. |
* Uses the first head macro. |
* Uses the first head macro. NOTE AGAIN: this is ONLY if the -width |
|
* argument has NOT been provided. See post_bl_width() for converting |
|
* the -width string. |
*/ |
*/ |
static int |
static int |
post_bl_tagwidth(POST_ARGS) |
post_bl_tagwidth(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *nn; |
int sz; |
size_t sz, ssz; |
char buf[32]; |
int i; |
|
char buf[NUMSIZ]; |
|
|
/* |
sz = 10; |
* Use the text width, if a text node, or the default macro |
|
* width if a macro. |
|
*/ |
|
|
|
nn = n->body->child; |
for (nn = n->body->child; nn; nn = nn->next) { |
if (nn) { |
if (MDOC_It != nn->tok) |
|
continue; |
|
|
assert(MDOC_BLOCK == nn->type); |
assert(MDOC_BLOCK == nn->type); |
assert(MDOC_It == nn->tok); |
|
nn = nn->head->child; |
nn = nn->head->child; |
} |
|
|
|
sz = 10; /* Default size. */ |
if (MDOC_TEXT == nn->type) { |
|
sz = strlen(nn->string) + 1; |
|
break; |
|
} |
|
|
if (nn) { |
if (0 != (ssz = mdoc_macro2len(nn->tok))) |
if (MDOC_TEXT != nn->type) { |
sz = ssz; |
if (0 == (sz = (int)mdoc_macro2len(nn->tok))) |
else if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG)) |
if ( ! mdoc_nwarn(m, n, ENOWIDTH)) |
return(0); |
return(0); |
|
} else |
break; |
sz = (int)strlen(nn->string) + 1; |
|
} |
} |
|
|
if (-1 == snprintf(buf, sizeof(buf), "%dn", sz)) |
/* Defaults to ten ens. */ |
return(mdoc_nerr(m, n, ENUMFMT)); |
|
|
|
|
snprintf(buf, NUMSIZ, "%zun", sz); |
|
|
/* |
/* |
* We have to dynamically add this to the macro's argument list. |
* We have to dynamically add this to the macro's argument list. |
* We're guaranteed that a MDOC_Width doesn't already exist. |
* We're guaranteed that a MDOC_Width doesn't already exist. |
*/ |
*/ |
|
|
nn = n; |
assert(n->args); |
assert(nn->args); |
i = (int)(n->args->argc)++; |
sz = (int)(nn->args->argc)++; |
|
|
|
nn->args->argv = realloc(nn->args->argv, |
n->args->argv = mandoc_realloc(n->args->argv, |
nn->args->argc * sizeof(struct mdoc_argv)); |
n->args->argc * sizeof(struct mdoc_argv)); |
|
|
if (NULL == nn->args->argv) |
n->args->argv[i].arg = MDOC_Width; |
return(mdoc_nerr(m, n, EMALLOC)); |
n->args->argv[i].line = n->line; |
|
n->args->argv[i].pos = n->pos; |
|
n->args->argv[i].sz = 1; |
|
n->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
|
n->args->argv[i].value[0] = mandoc_strdup(buf); |
|
|
nn->args->argv[sz].arg = MDOC_Width; |
/* Set our width! */ |
nn->args->argv[sz].line = n->line; |
n->data.Bl.width = n->args->argv[i].value[0]; |
nn->args->argv[sz].pos = n->pos; |
|
nn->args->argv[sz].sz = 1; |
|
nn->args->argv[sz].value = calloc(1, sizeof(char *)); |
|
|
|
if (NULL == nn->args->argv[sz].value) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
if (NULL == (nn->args->argv[sz].value[0] = strdup(buf))) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* Calculate the real width of a list from the -width string, which may |
|
* contain a macro (with a known default width), a literal string, or a |
|
* scaling width. |
|
*/ |
static int |
static int |
post_bl_width(POST_ARGS) |
post_bl_width(POST_ARGS) |
{ |
{ |
size_t width; |
size_t width; |
int i, tok; |
int i; |
char buf[32]; |
enum mdoct tok; |
char *p; |
char buf[NUMSIZ]; |
|
|
if (NULL == n->args) |
|
return(1); |
|
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Width == n->args->argv[i].arg) |
|
break; |
|
|
|
if (i == (int)n->args->argc) |
|
return(1); |
|
p = n->args->argv[i].value[0]; |
|
|
|
/* |
/* |
* If the value to -width is a macro, then we re-write it to be |
* If the value to -width is a macro, then we re-write it to be |
* the macro's width as set in share/tmac/mdoc/doc-common. |
* the macro's width as set in share/tmac/mdoc/doc-common. |
*/ |
*/ |
|
|
if (0 == strcmp(p, "Ds")) |
if (0 == strcmp(n->data.Bl.width, "Ds")) |
width = 6; |
width = 6; |
else if (MDOC_MAX == (tok = mdoc_hash_find(p))) |
else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl.width))) |
return(1); |
return(1); |
else if (0 == (width = mdoc_macro2len(tok))) |
else if (0 == (width = mdoc_macro2len(tok))) |
return(mdoc_nwarn(m, n, ENOWIDTH)); |
return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH)); |
|
|
/* The value already exists: free and reallocate it. */ |
/* The value already exists: free and reallocate it. */ |
|
|
if (-1 == snprintf(buf, sizeof(buf), "%zun", width)) |
assert(n->args); |
return(mdoc_nerr(m, n, ENUMFMT)); |
|
|
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Width == n->args->argv[i].arg) |
|
break; |
|
|
|
assert(i < (int)n->args->argc); |
|
|
|
snprintf(buf, NUMSIZ, "%zun", width); |
free(n->args->argv[i].value[0]); |
free(n->args->argv[i].value[0]); |
n->args->argv[i].value[0] = strdup(buf); |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
if (NULL == n->args->argv[i].value[0]) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
|
|
/* Set our width! */ |
|
n->data.Bl.width = n->args->argv[i].value[0]; |
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* Do processing for -column lists, which can have two distinct styles |
|
* of invocation. Merge this two styles into a consistent form. |
|
*/ |
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
post_bl_head(POST_ARGS) |
post_bl_head(POST_ARGS) |
Line 666 post_bl_head(POST_ARGS) |
|
Line 757 post_bl_head(POST_ARGS) |
|
int i, c; |
int i, c; |
struct mdoc_node *np, *nn, *nnp; |
struct mdoc_node *np, *nn, *nnp; |
|
|
if (NULL == n->child) |
if (LIST_column != n->data.Bl.type) |
return(1); |
return(1); |
|
else if (NULL == n->child) |
|
return(1); |
|
|
np = n->parent; |
np = n->parent; |
assert(np->args); |
assert(np->args); |
Line 676 post_bl_head(POST_ARGS) |
|
Line 769 post_bl_head(POST_ARGS) |
|
if (MDOC_Column == np->args->argv[c].arg) |
if (MDOC_Column == np->args->argv[c].arg) |
break; |
break; |
|
|
/* Only process -column. */ |
assert(c < (int)np->args->argc); |
|
|
if (c == (int)np->args->argc) |
|
return(1); |
|
|
|
assert(0 == np->args->argv[c].sz); |
assert(0 == np->args->argv[c].sz); |
|
|
/* |
/* |
Line 690 post_bl_head(POST_ARGS) |
|
Line 779 post_bl_head(POST_ARGS) |
|
*/ |
*/ |
|
|
np->args->argv[c].sz = (size_t)n->nchild; |
np->args->argv[c].sz = (size_t)n->nchild; |
np->args->argv[c].value = malloc |
np->args->argv[c].value = mandoc_malloc |
((size_t)n->nchild * sizeof(char *)); |
((size_t)n->nchild * sizeof(char *)); |
|
|
for (i = 0, nn = n->child; nn; i++) { |
for (i = 0, nn = n->child; nn; i++) { |
Line 698 post_bl_head(POST_ARGS) |
|
Line 787 post_bl_head(POST_ARGS) |
|
nn->string = NULL; |
nn->string = NULL; |
nnp = nn; |
nnp = nn; |
nn = nn->next; |
nn = nn->next; |
mdoc_node_free(nnp); |
mdoc_node_delete(NULL, nnp); |
} |
} |
|
|
n->nchild = 0; |
n->nchild = 0; |
n->child = NULL; |
n->child = NULL; |
|
|
return(1); |
return(1); |
} |
} |
|
|
Line 711 post_bl_head(POST_ARGS) |
|
Line 799 post_bl_head(POST_ARGS) |
|
static int |
static int |
post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
{ |
{ |
int i, r, len; |
struct mdoc_node *nn; |
|
const char *ww; |
|
|
if (MDOC_HEAD == n->type) |
if (MDOC_HEAD == n->type) |
return(post_bl_head(m, n)); |
return(post_bl_head(m, n)); |
Line 726 post_bl(POST_ARGS) |
|
Line 815 post_bl(POST_ARGS) |
|
* rewritten into real lengths). |
* rewritten into real lengths). |
*/ |
*/ |
|
|
len = (int)(n->args ? n->args->argc : 0); |
ww = n->data.Bl.width; |
|
|
for (r = i = 0; i < len; i++) { |
if (LIST_tag == n->data.Bl.type && NULL == n->data.Bl.width) { |
if (MDOC_Tag == n->args->argv[i].arg) |
|
r |= 1 << 0; |
|
if (MDOC_Width == n->args->argv[i].arg) |
|
r |= 1 << 1; |
|
} |
|
|
|
if (r & (1 << 0) && ! (r & (1 << 1))) { |
|
if ( ! post_bl_tagwidth(m, n)) |
if ( ! post_bl_tagwidth(m, n)) |
return(0); |
return(0); |
} else if (r & (1 << 1)) |
} else if (NULL != n->data.Bl.width) { |
if ( ! post_bl_width(m, n)) |
if ( ! post_bl_width(m, n)) |
return(0); |
return(0); |
|
} else |
|
return(1); |
|
|
|
assert(n->data.Bl.width); |
|
|
|
/* If it has changed, propogate new width to children. */ |
|
|
|
if (ww == n->data.Bl.width) |
|
return(1); |
|
|
|
for (nn = n->child; nn; nn = nn->next) |
|
if (MDOC_Bl == nn->tok) |
|
nn->data.Bl.width = n->data.Bl.width; |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* The `Pa' macro defaults to a tilde if no value is provided as an |
|
* argument. |
|
*/ |
static int |
static int |
post_tilde(POST_ARGS) |
post_pa(POST_ARGS) |
{ |
{ |
struct mdoc_node *np; |
struct mdoc_node *np; |
|
|
Line 756 post_tilde(POST_ARGS) |
|
Line 855 post_tilde(POST_ARGS) |
|
|
|
np = n; |
np = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
|
|
/* XXX: not documented for `Lk'. */ |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) |
return(0); |
return(0); |
m->last = np; |
m->last = np; |
|
return(1); |
|
} |
|
|
|
|
|
/* |
|
* Empty `Li' macros get an empty string to make front-ends add an extra |
|
* space. |
|
*/ |
|
static int |
|
post_li(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
if (n->child) |
|
return(1); |
|
|
|
np = n; |
|
m->next = MDOC_NEXT_CHILD; |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "")) |
|
return(0); |
|
m->last = np; |
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* The `Ar' macro defaults to two strings "file ..." if no value is |
|
* provided as an argument. |
|
*/ |
static int |
static int |
post_ar(POST_ARGS) |
post_ar(POST_ARGS) |
{ |
{ |
Line 776 post_ar(POST_ARGS) |
|
Line 897 post_ar(POST_ARGS) |
|
|
|
np = n; |
np = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
|
/* XXX: make into macro values. */ |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) |
return(0); |
return(0); |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) |
return(0); |
return(0); |
m->last = np; |
m->last = np; |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* Parse the date field in `Dd'. |
|
*/ |
static int |
static int |
post_dd(POST_ARGS) |
post_dd(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[DATESIZ]; |
|
|
buf[0] = 0; |
if ( ! concat(m, buf, n->child, DATESIZ)) |
if ( ! concat(m, n->child, buf, sizeof(buf))) |
|
return(0); |
return(0); |
|
|
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
m->meta.date = mandoc_a2time |
if ( ! mdoc_nwarn(m, n, EBADDATE)) |
(MTIME_MDOCDATE | MTIME_CANONICAL, buf); |
|
|
|
if (0 == m->meta.date) { |
|
if ( ! mdoc_nmsg(m, n, MANDOCERR_BADDATE)) |
return(0); |
return(0); |
m->meta.date = time(NULL); |
m->meta.date = time(NULL); |
} |
} |
Line 805 post_dd(POST_ARGS) |
|
Line 931 post_dd(POST_ARGS) |
|
} |
} |
|
|
|
|
|
/* |
|
* Remove prologue macros from the document after they're processed. |
|
* The final document uses mdoc_meta for these values and discards the |
|
* originals. |
|
*/ |
static int |
static int |
post_prol(POST_ARGS) |
post_prol(POST_ARGS) |
{ |
{ |
struct mdoc_node *np; |
|
|
|
/* Remove prologue macros from AST. */ |
mdoc_node_delete(m, n); |
|
|
if (n->parent->child == n) |
|
n->parent->child = n->prev; |
|
if (n->prev) |
|
n->prev->next = NULL; |
|
|
|
np = n; |
|
assert(NULL == n->next); |
|
|
|
if (n->prev) { |
|
m->last = n->prev; |
|
m->next = MDOC_NEXT_SIBLING; |
|
} else { |
|
m->last = n->parent; |
|
m->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
mdoc_node_freelist(np); |
|
|
|
if (m->meta.title && m->meta.date && m->meta.os) |
if (m->meta.title && m->meta.date && m->meta.os) |
m->flags |= MDOC_PBODY; |
m->flags |= MDOC_PBODY; |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* |
|
* Trigger a literal context. |
|
*/ |
static int |
static int |
pre_dl(PRE_ARGS) |
pre_dl(PRE_ARGS) |
{ |
{ |
Line 848 pre_dl(PRE_ARGS) |
|
Line 961 pre_dl(PRE_ARGS) |
|
|
|
|
|
static int |
static int |
pre_offset(PRE_ARGS) |
|
{ |
|
int i; |
|
|
|
/* |
|
* Make sure that an empty offset produces an 8n length space as |
|
* stipulated by mdoc.samples. |
|
*/ |
|
|
|
assert(n->args); |
|
for (i = 0; i < (int)n->args->argc; i++) { |
|
if (MDOC_Offset != n->args->argv[i].arg) |
|
continue; |
|
if (n->args->argv[i].sz) |
|
break; |
|
assert(1 == n->args->refcnt); |
|
/* If no value set, length of <string>. */ |
|
n->args->argv[i].value = |
|
calloc(1, sizeof(char *)); |
|
if (NULL == n->args->argv[i].value) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
n->args->argv[i].sz++; |
|
n->args->argv[i].value[0] = strdup("8n"); |
|
if (NULL == n->args->argv[i].value[0]) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
break; |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
pre_bl(PRE_ARGS) |
|
{ |
|
|
|
return(MDOC_BLOCK == n->type ? pre_offset(m, n) : 1); |
|
} |
|
|
|
|
|
static int |
|
pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
{ |
{ |
int i; |
|
|
|
if (MDOC_BLOCK == n->type) |
|
return(pre_offset(m, n)); |
|
if (MDOC_BODY != n->type) |
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
|
|
/* Enter literal context if `Bd -literal' or `-unfilled'. */ |
if (DISP_literal == n->data.Bd.type) |
|
m->flags |= MDOC_LITERAL; |
|
if (DISP_unfilled == n->data.Bd.type) |
|
m->flags |= MDOC_LITERAL; |
|
|
for (n = n->parent, i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Literal == n->args->argv[i].arg) |
|
m->flags |= MDOC_LITERAL; |
|
else if (MDOC_Unfilled == n->args->argv[i].arg) |
|
m->flags |= MDOC_LITERAL; |
|
|
|
return(1); |
return(1); |
} |
} |
|
|
Line 921 post_display(POST_ARGS) |
|
Line 987 post_display(POST_ARGS) |
|
|
|
|
|
static inline int |
static inline int |
order_rs(int t) |
order_rs(enum mdoct t) |
{ |
{ |
int i; |
int i; |
|
|
for (i = 0; i < RSORD_MAX; i++) |
for (i = 0; i < (int)RSORD_MAX; i++) |
if (rsord[i] == t) |
if (rsord[i] == t) |
return(i); |
return(i); |
|
|
|
Line 1000 order_rs(int t) |
|
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
post_rs(POST_ARGS) |
post_rs(POST_ARGS) |
{ |
{ |