version 1.1, 2009/03/25 15:36:05 |
version 1.43, 2009/10/24 05:52:13 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* 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 |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
#include <sys/utsname.h> |
#include <sys/utsname.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
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#include <errno.h> |
#include <errno.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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/* |
#define POST_ARGS struct mdoc *m, struct mdoc_node *n |
* Actions are executed on macros after they've been post-validated: in |
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* other words, a macro will not be "acted upon" until all of its |
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* children have been filled in (post-fix order). |
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*/ |
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enum mwarn { |
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WBADSEC, |
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WNOWIDTH, |
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WBADDATE |
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}; |
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#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, const struct mdoc_node *n |
#define POST_ARGS struct mdoc *m |
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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 pwarn(struct mdoc *, int, int, enum mwarn); |
static int concat(struct mdoc *, |
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const struct mdoc_node *, |
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char *, size_t); |
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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); |
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static int post_at(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl_width(POST_ARGS); |
static int post_bl_head(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
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static int post_bl_width(POST_ARGS); |
static int post_dd(POST_ARGS); |
static int post_dd(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_dt(POST_ARGS); |
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static int post_lb(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); |
static int post_prol(POST_ARGS); |
static int post_prol(POST_ARGS); |
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static int post_rs(POST_ARGS); |
static int post_sh(POST_ARGS); |
static int post_sh(POST_ARGS); |
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static int post_st(POST_ARGS); |
static int post_std(POST_ARGS); |
static int post_std(POST_ARGS); |
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static int post_tilde(POST_ARGS); |
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static int pre_bd(PRE_ARGS); |
static int pre_bd(PRE_ARGS); |
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static int pre_bl(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
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static int pre_offset(PRE_ARGS); |
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#define mwarn(m, t) pwarn((m), (m)->last->line, (m)->last->pos, (t)) |
static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ap */ |
const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* \" */ |
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{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_os }, /* Os */ |
{ NULL, post_os }, /* Os */ |
Line 79 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 77 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 */ |
{ NULL, post_bl }, /* Bl */ |
{ pre_bl, post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
Line 103 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 101 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, post_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, post_tilde }, /* Pa */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, post_st }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Xr */ |
{ NULL, NULL }, /* Xr */ |
Line 123 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 121 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
{ NULL, NULL }, /* At */ |
{ NULL, post_at }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
Line 153 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 151 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
{ NULL, NULL }, /* Qq */ |
{ NULL, NULL }, /* Qq */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
{ NULL, NULL }, /* Rs */ |
{ NULL, post_rs }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
Line 174 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 172 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Lb */ |
{ NULL, post_lb }, /* Lb */ |
{ NULL, NULL }, /* Ap */ |
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{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, post_tilde }, /* Lk */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Brq */ |
{ NULL, NULL }, /* Bro */ |
{ NULL, NULL }, /* Bro */ |
Line 187 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 184 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* En */ |
{ NULL, NULL }, /* En */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, NULL }, /* Dx */ |
{ NULL, NULL }, /* %Q */ |
{ NULL, NULL }, /* %Q */ |
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{ NULL, NULL }, /* br */ |
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{ NULL, NULL }, /* sp */ |
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{ NULL, NULL }, /* %U */ |
}; |
}; |
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#define RSORD_MAX 13 |
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static const int rsord[RSORD_MAX] = { |
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MDOC__A, |
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MDOC__T, |
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MDOC__B, |
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MDOC__I, |
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MDOC__J, |
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MDOC__R, |
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MDOC__N, |
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MDOC__V, |
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MDOC__P, |
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MDOC__Q, |
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MDOC__D, |
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MDOC__O, |
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MDOC__C |
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}; |
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int |
int |
mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) |
mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) |
{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case (MDOC_ROOT): |
case (MDOC_ROOT): |
break; |
/* FALLTHROUGH */ |
case (MDOC_TEXT): |
case (MDOC_TEXT): |
break; |
return(1); |
default: |
default: |
if (NULL == mdoc_actions[m->last->tok].pre) |
break; |
break; |
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return((*mdoc_actions[m->last->tok].pre)(m, n)); |
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} |
} |
return(1); |
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if (NULL == mdoc_actions[n->tok].pre) |
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return(1); |
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return((*mdoc_actions[n->tok].pre)(m, n)); |
} |
} |
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Line 218 mdoc_action_post(struct mdoc *m) |
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Line 237 mdoc_action_post(struct mdoc *m) |
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switch (m->last->type) { |
switch (m->last->type) { |
case (MDOC_TEXT): |
case (MDOC_TEXT): |
break; |
/* FALLTHROUGH */ |
case (MDOC_ROOT): |
case (MDOC_ROOT): |
break; |
return(1); |
default: |
default: |
if (NULL == mdoc_actions[m->last->tok].post) |
break; |
break; |
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return((*mdoc_actions[m->last->tok].post)(m)); |
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} |
} |
return(1); |
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if (NULL == mdoc_actions[m->last->tok].post) |
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return(1); |
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return((*mdoc_actions[m->last->tok].post)(m, m->last)); |
} |
} |
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static int |
static int |
pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
concat(struct mdoc *m, const struct mdoc_node *n, |
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char *buf, size_t sz) |
{ |
{ |
char *p; |
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int c; |
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p = NULL; |
for ( ; n; n = n->next) { |
c = WARN_SYNTAX; |
assert(MDOC_TEXT == n->type); |
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if (strlcat(buf, n->string, sz) >= sz) |
switch (type) { |
return(mdoc_nerr(m, n, ETOOLONG)); |
case (WBADSEC): |
if (NULL == n->next) |
p = "inappropriate document section in manual section"; |
continue; |
c = WARN_COMPAT; |
if (strlcat(buf, " ", sz) >= sz) |
break; |
return(mdoc_nerr(m, n, ETOOLONG)); |
case (WNOWIDTH): |
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p = "cannot determine default width"; |
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break; |
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case (WBADDATE): |
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p = "malformed date syntax"; |
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break; |
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} |
} |
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assert(p); |
return(1); |
return(mdoc_pwarn(m, line, pos, c, p)); |
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} |
} |
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static int |
static int |
post_std(POST_ARGS) |
post_std(POST_ARGS) |
{ |
{ |
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struct mdoc_node *nn; |
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/* |
if (n->child) |
* If '-std' is invoked without an argument, fill it in with our |
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* name (if it's been set). |
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*/ |
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if (NULL == m->last->args) |
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return(1); |
return(1); |
if (m->last->args->argv[0].sz) |
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return(1); |
nn = n; |
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m->next = MDOC_NEXT_CHILD; |
assert(m->meta.name); |
assert(m->meta.name); |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, m->meta.name)) |
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return(0); |
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m->last = nn; |
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m->last->args->argv[0].value = calloc(1, sizeof(char *)); |
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if (NULL == m->last->args->argv[0].value) |
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err(1, "calloc"); |
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m->last->args->argv[0].sz = 1; |
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m->last->args->argv[0].value[0] = xstrdup(m->meta.name); |
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return(1); |
return(1); |
} |
} |
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Line 291 post_nm(POST_ARGS) |
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Line 296 post_nm(POST_ARGS) |
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if (m->meta.name) |
if (m->meta.name) |
return(1); |
return(1); |
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(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
buf[0] = 0; |
m->meta.name = xstrdup(buf); |
if ( ! concat(m, n->child, buf, sizeof(buf))) |
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return(0); |
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if (NULL == (m->meta.name = strdup(buf))) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
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post_lb(POST_ARGS) |
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{ |
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const char *p; |
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char *buf; |
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size_t sz; |
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assert(MDOC_TEXT == n->child->type); |
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p = mdoc_a2lib(n->child->string); |
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if (NULL == p) { |
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sz = strlen(n->child->string) + |
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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); |
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n->child->string = buf; |
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return(1); |
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} |
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free(n->child->string); |
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n->child->string = strdup(p); |
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if (NULL == n->child->string) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
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} |
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static int |
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post_st(POST_ARGS) |
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{ |
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const char *p; |
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assert(MDOC_TEXT == n->child->type); |
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p = mdoc_a2st(n->child->string); |
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assert(p); |
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free(n->child->string); |
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n->child->string = strdup(p); |
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if (NULL == n->child->string) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
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} |
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static int |
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post_at(POST_ARGS) |
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{ |
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struct mdoc_node *nn; |
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const char *p; |
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if (n->child) { |
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assert(MDOC_TEXT == n->child->type); |
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p = mdoc_a2att(n->child->string); |
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assert(p); |
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free(n->child->string); |
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n->child->string = strdup(p); |
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if (NULL == n->child->string) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(1); |
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} |
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nn = n; |
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m->next = MDOC_NEXT_CHILD; |
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if ( ! mdoc_word_alloc(m, nn->line, nn->pos, "AT&T UNIX")) |
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return(0); |
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m->last = nn; |
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return(1); |
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} |
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static int |
post_sh(POST_ARGS) |
post_sh(POST_ARGS) |
{ |
{ |
enum mdoc_sec sec; |
enum mdoc_sec sec; |
Line 310 post_sh(POST_ARGS) |
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Line 394 post_sh(POST_ARGS) |
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* check ordering. |
* check ordering. |
*/ |
*/ |
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if (MDOC_HEAD != m->last->type) |
if (MDOC_HEAD != n->type) |
return(1); |
return(1); |
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(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
buf[0] = 0; |
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if ( ! concat(m, n->child, buf, sizeof(buf))) |
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return(0); |
if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
m->lastnamed = sec; |
m->lastnamed = sec; |
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Line 329 post_sh(POST_ARGS) |
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Line 415 post_sh(POST_ARGS) |
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case (9): |
case (9): |
break; |
break; |
default: |
default: |
return(mwarn(m, WBADSEC)); |
return(mdoc_nwarn(m, n, EBADSEC)); |
} |
} |
break; |
break; |
default: |
default: |
Line 342 post_sh(POST_ARGS) |
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Line 428 post_sh(POST_ARGS) |
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static int |
static int |
post_dt(POST_ARGS) |
post_dt(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *nn; |
const char *cp; |
const char *cp; |
char *ep; |
char *ep; |
long lval; |
long lval; |
Line 361 post_dt(POST_ARGS) |
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Line 447 post_dt(POST_ARGS) |
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* --> title = unknown, volume = local, msec = 0, arch = NULL |
* --> title = unknown, volume = local, msec = 0, arch = NULL |
*/ |
*/ |
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if (NULL == (n = m->last->child)) { |
if (NULL == (nn = n->child)) { |
m->meta.title = xstrdup("unknown"); |
if (NULL == (m->meta.title = strdup("unknown"))) |
m->meta.vol = xstrdup("local"); |
return(mdoc_nerr(m, n, EMALLOC)); |
return(post_prol(m)); |
if (NULL == (m->meta.vol = strdup("local"))) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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return(post_prol(m, n)); |
} |
} |
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/* Handles: `.Dt TITLE' |
/* Handles: `.Dt TITLE' |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
*/ |
*/ |
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m->meta.title = xstrdup(n->string); |
if (NULL == (m->meta.title = strdup(nn->string))) |
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return(mdoc_nerr(m, n, EMALLOC)); |
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if (NULL == (n = n->next)) { |
if (NULL == (nn = nn->next)) { |
m->meta.vol = xstrdup("local"); |
if (NULL == (m->meta.vol = strdup("local"))) |
return(post_prol(m)); |
return(mdoc_nerr(m, n, EMALLOC)); |
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return(post_prol(m, n)); |
} |
} |
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/* Handles: `.Dt TITLE SEC' |
/* Handles: `.Dt TITLE SEC' |
Line 385 post_dt(POST_ARGS) |
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Line 475 post_dt(POST_ARGS) |
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* arch = NULL |
* arch = NULL |
*/ |
*/ |
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cp = mdoc_a2msec(n->string); |
cp = mdoc_a2msec(nn->string); |
if (cp) { |
if (cp) { |
m->meta.vol = xstrdup(cp); |
if (NULL == (m->meta.vol = strdup(cp))) |
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return(mdoc_nerr(m, n, EMALLOC)); |
errno = 0; |
errno = 0; |
lval = strtol(n->string, &ep, 10); |
lval = strtol(nn->string, &ep, 10); |
if (n->string[0] != '\0' && *ep == '\0') |
if (nn->string[0] != '\0' && *ep == '\0') |
m->meta.msec = (int)lval; |
m->meta.msec = (int)lval; |
} else |
} else if (NULL == (m->meta.vol = strdup(nn->string))) |
m->meta.vol = xstrdup(n->string); |
return(mdoc_nerr(m, n, EMALLOC)); |
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if (NULL == (n = n->next)) |
if (NULL == (nn = nn->next)) |
return(post_prol(m)); |
return(post_prol(m, n)); |
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/* Handles: `.Dt TITLE SEC VOL' |
/* Handles: `.Dt TITLE SEC VOL' |
* --> title = TITLE, volume = VOL is vol ? |
* --> title = TITLE, volume = VOL is vol ? |
Line 405 post_dt(POST_ARGS) |
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Line 496 post_dt(POST_ARGS) |
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* VOL |
* VOL |
*/ |
*/ |
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cp = mdoc_a2vol(n->string); |
cp = mdoc_a2vol(nn->string); |
if (cp) { |
if (cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
m->meta.vol = xstrdup(cp); |
if (NULL == (m->meta.vol = strdup(cp))) |
n = n->next; |
return(mdoc_nerr(m, n, EMALLOC)); |
} else { |
} else { |
cp = mdoc_a2arch(n->string); |
cp = mdoc_a2arch(nn->string); |
if (NULL == cp) { |
if (NULL == cp) { |
free(m->meta.vol); |
free(m->meta.vol); |
m->meta.vol = xstrdup(n->string); |
if (NULL == (m->meta.vol = strdup(nn->string))) |
} else |
return(mdoc_nerr(m, n, EMALLOC)); |
m->meta.arch = xstrdup(cp); |
} else if (NULL == (m->meta.arch = strdup(cp))) |
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return(mdoc_nerr(m, n, EMALLOC)); |
} |
} |
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/* Ignore any subsequent parameters... */ |
/* Ignore any subsequent parameters... */ |
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return(post_prol(m)); |
return(post_prol(m, n)); |
} |
} |
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post_os(POST_ARGS) |
post_os(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[64]; |
|
#ifndef OSNAME |
struct utsname utsname; |
struct utsname utsname; |
|
#endif |
|
|
|
/* |
|
* Setting OSNAME to be the name of the target operating system, |
|
* e.g., "OpenBSD 4.4", will result in the compile-time constant |
|
* by supplied instead of the value in uname(). |
|
*/ |
|
|
if (m->meta.os) |
if (m->meta.os) |
free(m->meta.os); |
free(m->meta.os); |
|
|
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
buf[0] = 0; |
|
if ( ! concat(m, n->child, buf, sizeof(buf))) |
|
return(0); |
|
|
if (0 == buf[0]) { |
if (0 == buf[0]) { |
|
#ifdef OSNAME |
|
if (strlcat(buf, OSNAME, 64) >= 64) |
|
return(mdoc_nerr(m, n, EUTSNAME)); |
|
#else |
if (-1 == uname(&utsname)) |
if (-1 == uname(&utsname)) |
return(mdoc_err(m, "utsname")); |
return(mdoc_nerr(m, n, EUTSNAME)); |
(void)xstrlcpy(buf, utsname.sysname, sizeof(buf)); |
if (strlcat(buf, utsname.sysname, 64) >= 64) |
(void)xstrlcat(buf, " ", sizeof(buf)); |
return(mdoc_nerr(m, n, ETOOLONG)); |
(void)xstrlcat(buf, utsname.release, sizeof(buf)); |
if (strlcat(buf, " ", 64) >= 64) |
|
return(mdoc_nerr(m, n, ETOOLONG)); |
|
if (strlcat(buf, utsname.release, 64) >= 64) |
|
return(mdoc_nerr(m, n, ETOOLONG)); |
|
#endif |
} |
} |
|
|
m->meta.os = xstrdup(buf); |
if (NULL == (m->meta.os = strdup(buf))) |
m->lastnamed = m->lastsec = SEC_BODY; |
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
return(post_prol(m)); |
return(post_prol(m, n)); |
} |
} |
|
|
|
|
Line 456 post_os(POST_ARGS) |
|
Line 566 post_os(POST_ARGS) |
|
* Uses the first head macro. |
* Uses the first head macro. |
*/ |
*/ |
static int |
static int |
post_bl_tagwidth(struct mdoc *m) |
post_bl_tagwidth(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *nn; |
int sz; |
int sz; |
char buf[32]; |
char buf[32]; |
|
|
Line 467 post_bl_tagwidth(struct mdoc *m) |
|
Line 577 post_bl_tagwidth(struct mdoc *m) |
|
* width if a macro. |
* width if a macro. |
*/ |
*/ |
|
|
if ((n = m->last->body->child)) { |
nn = n->body->child; |
assert(MDOC_BLOCK == n->type); |
if (nn) { |
assert(MDOC_It == n->tok); |
assert(MDOC_BLOCK == nn->type); |
n = n->head->child; |
assert(MDOC_It == nn->tok); |
|
nn = nn->head->child; |
} |
} |
|
|
sz = 10; /* Default size. */ |
sz = 10; /* Default size. */ |
|
|
if (n) { |
if (nn) { |
if (MDOC_TEXT != n->type) { |
if (MDOC_TEXT != nn->type) { |
if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
if (0 == (sz = (int)mdoc_macro2len(nn->tok))) |
if ( ! mwarn(m, WNOWIDTH)) |
if ( ! mdoc_nwarn(m, n, ENOWIDTH)) |
return(0); |
return(0); |
} else |
} else |
sz = (int)strlen(n->string) + 1; |
sz = (int)strlen(nn->string) + 1; |
} |
} |
|
|
(void)snprintf(buf, sizeof(buf), "%dn", sz); |
if (-1 == snprintf(buf, sizeof(buf), "%dn", sz)) |
|
return(mdoc_nerr(m, n, ENUMFMT)); |
|
|
/* |
/* |
* 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. |
*/ |
*/ |
|
|
n = m->last; |
nn = n; |
assert(n->args); |
assert(nn->args); |
|
sz = (int)(nn->args->argc)++; |
|
|
sz = (int)(n->args->argc)++; |
nn->args->argv = realloc(nn->args->argv, |
n->args->argv = xrealloc(n->args->argv, |
nn->args->argc * sizeof(struct mdoc_argv)); |
n->args->argc * sizeof(struct mdoc_argv)); |
|
|
|
n->args->argv[sz].arg = MDOC_Width; |
if (NULL == nn->args->argv) |
n->args->argv[sz].line = m->last->line; |
return(mdoc_nerr(m, n, EMALLOC)); |
n->args->argv[sz].pos = m->last->pos; |
|
n->args->argv[sz].sz = 1; |
|
n->args->argv[sz].value = calloc(1, sizeof(char *)); |
|
if (NULL == n->args->argv[sz].value) |
|
err(1, "calloc"); |
|
n->args->argv[sz].value[0] = xstrdup(buf); |
|
|
|
|
nn->args->argv[sz].arg = MDOC_Width; |
|
nn->args->argv[sz].line = n->line; |
|
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); |
} |
} |
|
|
|
|
static int |
static int |
post_bl_width(struct mdoc *m) |
post_bl_width(POST_ARGS) |
{ |
{ |
size_t width; |
size_t width; |
int i, tok; |
int i, tok; |
char buf[32]; |
char buf[32]; |
char *p; |
char *p; |
|
|
if (NULL == m->last->args) |
if (NULL == n->args) |
return(1); |
return(1); |
|
|
for (i = 0; i < (int)m->last->args->argc; i++) |
for (i = 0; i < (int)n->args->argc; i++) |
if (MDOC_Width == m->last->args->argv[i].arg) |
if (MDOC_Width == n->args->argv[i].arg) |
break; |
break; |
|
|
if (i == (int)m->last->args->argc) |
if (i == (int)n->args->argc) |
return(1); |
return(1); |
|
p = n->args->argv[i].value[0]; |
|
|
p = m->last->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 (xstrcmp(p, "Ds")) |
if (0 == strcmp(p, "Ds")) |
width = 8; |
width = 6; |
else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p))) |
else if (MDOC_MAX == (tok = mdoc_hash_find(p))) |
return(1); |
return(1); |
else if (0 == (width = mdoc_macro2len(tok))) |
else if (0 == (width = mdoc_macro2len(tok))) |
return(mwarn(m, WNOWIDTH)); |
return(mdoc_nwarn(m, n, ENOWIDTH)); |
|
|
/* The value already exists: free and reallocate it. */ |
/* The value already exists: free and reallocate it. */ |
|
|
(void)snprintf(buf, sizeof(buf), "%zun", width); |
if (-1 == snprintf(buf, sizeof(buf), "%zun", width)) |
|
return(mdoc_nerr(m, n, ENUMFMT)); |
|
|
free(m->last->args->argv[i].value[0]); |
free(n->args->argv[i].value[0]); |
m->last->args->argv[i].value[0] = xstrdup(buf); |
n->args->argv[i].value[0] = strdup(buf); |
|
if (NULL == n->args->argv[i].value[0]) |
|
return(mdoc_nerr(m, n, EMALLOC)); |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
|
post_bl_head(POST_ARGS) |
|
{ |
|
int i, c; |
|
struct mdoc_node *np, *nn, *nnp; |
|
|
|
if (NULL == n->child) |
|
return(1); |
|
|
|
np = n->parent; |
|
assert(np->args); |
|
|
|
for (c = 0; c < (int)np->args->argc; c++) |
|
if (MDOC_Column == np->args->argv[c].arg) |
|
break; |
|
|
|
/* Only process -column. */ |
|
|
|
if (c == (int)np->args->argc) |
|
return(1); |
|
|
|
assert(0 == np->args->argv[c].sz); |
|
|
|
/* |
|
* Accomodate for new-style groff column syntax. Shuffle the |
|
* child nodes, all of which must be TEXT, as arguments for the |
|
* column field. Then, delete the head children. |
|
*/ |
|
|
|
np->args->argv[c].sz = (size_t)n->nchild; |
|
np->args->argv[c].value = malloc |
|
((size_t)n->nchild * sizeof(char *)); |
|
|
|
for (i = 0, nn = n->child; nn; i++) { |
|
np->args->argv[c].value[i] = nn->string; |
|
nn->string = NULL; |
|
nnp = nn; |
|
nn = nn->next; |
|
mdoc_node_free(nnp); |
|
} |
|
|
|
n->nchild = 0; |
|
n->child = NULL; |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
{ |
{ |
int i, r, len; |
int i, r, len; |
|
|
if (MDOC_BLOCK != m->last->type) |
if (MDOC_HEAD == n->type) |
|
return(post_bl_head(m, n)); |
|
if (MDOC_BLOCK != n->type) |
return(1); |
return(1); |
|
|
/* |
/* |
Line 570 post_bl(POST_ARGS) |
|
Line 740 post_bl(POST_ARGS) |
|
* rewritten into real lengths). |
* rewritten into real lengths). |
*/ |
*/ |
|
|
len = (int)(m->last->args ? m->last->args->argc : 0); |
len = (int)(n->args ? n->args->argc : 0); |
|
|
for (r = i = 0; i < len; i++) { |
for (r = i = 0; i < len; i++) { |
if (MDOC_Tag == m->last->args->argv[i].arg) |
if (MDOC_Tag == n->args->argv[i].arg) |
r |= 1 << 0; |
r |= 1 << 0; |
if (MDOC_Width == m->last->args->argv[i].arg) |
if (MDOC_Width == n->args->argv[i].arg) |
r |= 1 << 1; |
r |= 1 << 1; |
} |
} |
|
|
if (r & (1 << 0) && ! (r & (1 << 1))) { |
if (r & (1 << 0) && ! (r & (1 << 1))) { |
if ( ! post_bl_tagwidth(m)) |
if ( ! post_bl_tagwidth(m, n)) |
return(0); |
return(0); |
} else if (r & (1 << 1)) |
} else if (r & (1 << 1)) |
if ( ! post_bl_width(m)) |
if ( ! post_bl_width(m, n)) |
return(0); |
return(0); |
|
|
return(1); |
return(1); |
Line 591 post_bl(POST_ARGS) |
|
Line 761 post_bl(POST_ARGS) |
|
|
|
|
|
static int |
static int |
|
post_tilde(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
if (n->child) |
|
return(1); |
|
|
|
np = n; |
|
m->next = MDOC_NEXT_CHILD; |
|
|
|
/* XXX: not documented for `Lk'. */ |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) |
|
return(0); |
|
m->last = np; |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
post_ar(POST_ARGS) |
post_ar(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *np; |
|
|
if (m->last->child) |
if (n->child) |
return(1); |
return(1); |
|
|
n = m->last; |
np = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
if ( ! mdoc_word_alloc(m, m->last->line, |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) |
m->last->pos, "file")) |
|
return(0); |
return(0); |
m->next = MDOC_NEXT_SIBLING; |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) |
if ( ! mdoc_word_alloc(m, m->last->line, |
|
m->last->pos, "...")) |
|
return(0); |
return(0); |
|
m->last = np; |
|
|
m->last = n; |
|
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
return(1); |
} |
} |
|
|
Line 619 post_dd(POST_ARGS) |
|
Line 805 post_dd(POST_ARGS) |
|
{ |
{ |
char buf[64]; |
char buf[64]; |
|
|
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
buf[0] = 0; |
|
if ( ! concat(m, n->child, buf, sizeof(buf))) |
|
return(0); |
|
|
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
if ( ! mwarn(m, WBADDATE)) |
if ( ! mdoc_nwarn(m, n, EBADDATE)) |
return(0); |
return(0); |
m->meta.date = time(NULL); |
m->meta.date = time(NULL); |
} |
} |
|
|
return(post_prol(m)); |
return(post_prol(m, n)); |
} |
} |
|
|
|
|
static int |
static int |
post_prol(POST_ARGS) |
post_prol(POST_ARGS) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *np; |
|
|
/* |
/* Remove prologue macros from AST. */ |
* The end document shouldn't have the prologue macros as part |
|
* of the syntax tree (they encompass only meta-data). |
|
*/ |
|
|
|
if (m->last->parent->child == m->last) |
if (n->parent->child == n) |
m->last->parent->child = m->last->prev; |
n->parent->child = n->prev; |
if (m->last->prev) |
if (n->prev) |
m->last->prev->next = NULL; |
n->prev->next = NULL; |
|
|
n = m->last; |
np = n; |
assert(NULL == m->last->next); |
assert(NULL == n->next); |
|
|
if (m->last->prev) { |
if (n->prev) { |
m->last = m->last->prev; |
m->last = n->prev; |
m->next = MDOC_NEXT_SIBLING; |
m->next = MDOC_NEXT_SIBLING; |
} else { |
} else { |
m->last = m->last->parent; |
m->last = n->parent; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
} |
} |
|
|
mdoc_node_freelist(n); |
mdoc_node_freelist(np); |
|
|
|
if (m->meta.title && m->meta.date && m->meta.os) |
|
m->flags |= MDOC_PBODY; |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
pre_dl(PRE_ARGS) |
pre_dl(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY != n->type) |
if (MDOC_BODY == n->type) |
return(1); |
m->flags |= MDOC_LITERAL; |
m->flags |= MDOC_LITERAL; |
|
return(1); |
return(1); |
} |
} |
|
|
|
|
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; |
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'. */ |
* We ONLY enter a literal context if `Bd -literal' or `Bd |
|
* -unfilled'. |
|
*/ |
|
|
|
n = n->parent; |
for (n = n->parent, i = 0; i < (int)n->args->argc; i++) |
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Literal == n->args->argv[i].arg) |
if (MDOC_Literal == n->args->argv[i].arg) |
break; |
m->flags |= MDOC_LITERAL; |
else if (MDOC_Unfilled == n->args->argv[i].arg) |
else if (MDOC_Unfilled == n->args->argv[i].arg) |
break; |
m->flags |= MDOC_LITERAL; |
|
|
if (i < (int)n->args->argc) |
|
m->flags |= MDOC_LITERAL; |
|
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
post_display(POST_ARGS) |
post_display(POST_ARGS) |
{ |
{ |
|
|
if (MDOC_BODY == m->last->type) |
if (MDOC_BODY == n->type) |
m->flags &= ~MDOC_LITERAL; |
m->flags &= ~MDOC_LITERAL; |
return(1); |
return(1); |
} |
} |
|
|
|
|
|
static inline int |
|
order_rs(int t) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < RSORD_MAX; i++) |
|
if (rsord[i] == t) |
|
return(i); |
|
|
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
post_rs(POST_ARGS) |
|
{ |
|
struct mdoc_node *nn, *next, *prev; |
|
int o; |
|
|
|
if (MDOC_BLOCK != n->type) |
|
return(1); |
|
|
|
assert(n->body->child); |
|
for (next = NULL, nn = n->body->child->next; nn; nn = next) { |
|
o = order_rs(nn->tok); |
|
|
|
/* Remove `nn' from the chain. */ |
|
next = nn->next; |
|
if (next) |
|
next->prev = nn->prev; |
|
|
|
prev = nn->prev; |
|
if (prev) |
|
prev->next = nn->next; |
|
|
|
nn->prev = nn->next = NULL; |
|
|
|
/* |
|
* Scan back until we reach a node that's ordered before |
|
* us, then set ourselves as being the next. |
|
*/ |
|
for ( ; prev; prev = prev->prev) |
|
if (order_rs(prev->tok) <= o) |
|
break; |
|
|
|
nn->prev = prev; |
|
if (prev) { |
|
if (prev->next) |
|
prev->next->prev = nn; |
|
nn->next = prev->next; |
|
prev->next = nn; |
|
continue; |
|
} |
|
|
|
n->body->child->prev = nn; |
|
nn->next = n->body->child; |
|
n->body->child = nn; |
|
} |
|
return(1); |
|
} |