version 1.9, 2009/01/16 12:23:25 |
version 1.49, 2009/03/21 21:09:00 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@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 |
* purpose with or without fee is hereby granted, provided that the |
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/utsname.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <errno.h> |
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#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <time.h> |
#include <string.h> |
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#include "private.h" |
#include "private.h" |
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typedef int (*a_pre)(struct mdoc *, struct mdoc_node *); |
/* |
typedef int (*a_post)(struct mdoc *); |
* 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 |
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#define POST_ARGS struct mdoc *m |
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struct actions { |
struct actions { |
a_pre pre; |
int (*pre)(PRE_ARGS); |
a_post post; |
int (*post)(POST_ARGS); |
}; |
}; |
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static int pwarn(struct mdoc *, int, int, enum mwarn); |
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static int post_sh(struct mdoc *); |
static int post_ar(POST_ARGS); |
static int post_os(struct mdoc *); |
static int post_bl(POST_ARGS); |
static int post_dt(struct mdoc *); |
static int post_bl_width(POST_ARGS); |
static int post_dd(struct mdoc *); |
static int post_bl_tagwidth(POST_ARGS); |
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static int post_dd(POST_ARGS); |
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static int post_display(POST_ARGS); |
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static int post_dt(POST_ARGS); |
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static int post_nm(POST_ARGS); |
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static int post_os(POST_ARGS); |
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static int post_prol(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_std(POST_ARGS); |
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static int pre_bd(PRE_ARGS); |
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static int pre_dl(PRE_ARGS); |
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#define mwarn(m, t) pwarn((m), (m)->last->line, (m)->last->pos, (t)) |
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const struct actions mdoc_actions[MDOC_MAX] = { |
const struct actions mdoc_actions[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
Line 47 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 75 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ss */ |
{ NULL, NULL }, /* Ss */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, NULL }, /* D1 */ |
{ NULL, NULL }, /* D1 */ |
{ NULL, NULL }, /* Dl */ |
{ pre_dl, post_display }, /* Dl */ |
{ NULL, NULL }, /* Bd */ |
{ pre_bd, post_display }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Bl */ |
{ NULL, post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, post_ar }, /* Ar */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ex */ |
{ NULL, post_std }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, NULL }, /* Fa */ |
{ NULL, NULL }, /* Fd */ |
{ NULL, NULL }, /* Fd */ |
{ NULL, NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
Line 71 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 99 const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, NULL }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL, NULL }, /* Rv */ |
{ NULL, post_std }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ NULL, NULL }, /* Vt */ |
Line 145 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 173 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 */ |
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{ NULL, NULL }, /* Lb */ |
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{ NULL, NULL }, /* Ap */ |
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{ NULL, NULL }, /* Lp */ |
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{ NULL, NULL }, /* Lk */ |
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{ NULL, NULL }, /* Mt */ |
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{ NULL, NULL }, /* Brq */ |
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{ NULL, NULL }, /* Bro */ |
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{ NULL, NULL }, /* Brc */ |
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{ NULL, NULL }, /* %C */ |
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{ NULL, NULL }, /* Es */ |
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{ NULL, NULL }, /* En */ |
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{ NULL, NULL }, /* Dx */ |
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{ NULL, NULL }, /* %Q */ |
}; |
}; |
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static int |
int |
post_sh(struct mdoc *mdoc) |
mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) |
{ |
{ |
enum mdoc_sec sec; |
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int i; |
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struct mdoc_node *n; |
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char *args[MDOC_LINEARG_MAX]; |
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if (MDOC_HEAD != mdoc->last->type) |
switch (n->type) { |
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case (MDOC_ROOT): |
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break; |
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case (MDOC_TEXT): |
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break; |
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default: |
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if (NULL == mdoc_actions[m->last->tok].pre) |
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break; |
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return((*mdoc_actions[m->last->tok].pre)(m, n)); |
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} |
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return(1); |
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} |
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int |
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mdoc_action_post(struct mdoc *m) |
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{ |
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if (MDOC_ACTED & m->last->flags) |
return(1); |
return(1); |
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m->last->flags |= MDOC_ACTED; |
assert(MDOC_Sh == mdoc->last->tok); |
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n = mdoc->last->child; |
switch (m->last->type) { |
assert(n); |
case (MDOC_TEXT): |
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break; |
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case (MDOC_ROOT): |
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break; |
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default: |
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if (NULL == mdoc_actions[m->last->tok].post) |
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break; |
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return((*mdoc_actions[m->last->tok].post)(m)); |
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} |
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return(1); |
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} |
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for (i = 0; n && i < MDOC_LINEARG_MAX; n = n->next, i++) { |
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assert(MDOC_TEXT == n->type); |
static int |
assert(NULL == n->child); |
pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
assert(n->data.text.string); |
{ |
args[i] = n->data.text.string; |
char *p; |
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int c; |
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p = NULL; |
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c = WARN_SYNTAX; |
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switch (type) { |
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case (WBADSEC): |
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p = "inappropriate document section in manual section"; |
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c = WARN_COMPAT; |
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break; |
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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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sec = mdoc_atosec((size_t)i, (const char **)args); |
assert(p); |
if (SEC_CUSTOM != sec) |
return(mdoc_pwarn(m, line, pos, c, p)); |
mdoc->sec_lastn = sec; |
} |
mdoc->sec_last = sec; |
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static int |
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post_std(POST_ARGS) |
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{ |
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/* |
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* 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); |
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if (m->last->args->argv[0].sz) |
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return(1); |
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assert(m->meta.name); |
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m->last->args->argv[0].value = xcalloc(1, sizeof(char *)); |
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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); |
return(1); |
return(1); |
} |
} |
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static int |
static int |
post_dt(struct mdoc *mdoc) |
post_nm(POST_ARGS) |
{ |
{ |
int i; |
char buf[64]; |
char *p; |
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size_t sz; |
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struct mdoc_node *n; |
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assert(MDOC_ELEM == mdoc->last->type); |
if (m->meta.name) |
assert(MDOC_Dt == mdoc->last->tok); |
return(1); |
assert(0 == mdoc->meta.title[0]); |
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sz = META_TITLE_SZ; |
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
(void)xstrlcpy(mdoc->meta.title, "UNTITLED", sz); |
m->meta.name = xstrdup(buf); |
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for (i = 0, n = mdoc->last->child; n; n = n->next, i++) { |
return(1); |
assert(MDOC_TEXT == n->type); |
} |
p = n->data.text.string; |
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switch (i) { |
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case (0): |
static int |
if (xstrlcpy(mdoc->meta.title, p, sz)) |
post_sh(POST_ARGS) |
break; |
{ |
return(mdoc_nerr(mdoc, n, "badly-formed manual title parameter")); |
enum mdoc_sec sec; |
case (1): |
char buf[64]; |
mdoc->meta.msec = mdoc_atomsec(p); |
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if (MSEC_DEFAULT != mdoc->meta.msec) |
/* |
break; |
* We keep track of the current section /and/ the "named" |
return(mdoc_nerr(mdoc, n, "badly-formed manual section parameter")); |
* 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 != m->last->type) |
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return(1); |
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(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
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if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
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m->lastnamed = sec; |
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switch ((m->lastsec = sec)) { |
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case (SEC_RETURN_VALUES): |
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/* FALLTHROUGH */ |
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case (SEC_ERRORS): |
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switch (m->meta.msec) { |
case (2): |
case (2): |
mdoc->meta.vol = mdoc_atovol(p); |
/* FALLTHROUGH */ |
if (VOL_DEFAULT != mdoc->meta.vol) |
case (3): |
break; |
/* FALLTHROUGH */ |
mdoc->meta.arch = mdoc_atoarch(p); |
case (9): |
if (ARCH_DEFAULT != mdoc->meta.arch) |
break; |
break; |
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return(mdoc_nerr(mdoc, n, "badly-formed manual volume parameter")); |
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default: |
default: |
return(mdoc_nerr(mdoc, n, "too many parameters")); |
return(mwarn(m, WBADSEC)); |
} |
} |
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break; |
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default: |
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break; |
} |
} |
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mdoc_msg(mdoc, "parsed title: %s", mdoc->meta.title); |
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/* TODO: print vol2a functions. */ |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
post_os(struct mdoc *mdoc) |
post_dt(POST_ARGS) |
{ |
{ |
char *p; |
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size_t sz; |
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struct mdoc_node *n; |
struct mdoc_node *n; |
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const char *cp; |
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char *ep; |
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long lval; |
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assert(MDOC_ELEM == mdoc->last->type); |
if (m->meta.title) |
assert(MDOC_Os == mdoc->last->tok); |
free(m->meta.title); |
assert(0 == mdoc->meta.os[0]); |
if (m->meta.vol) |
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free(m->meta.vol); |
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if (m->meta.arch) |
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free(m->meta.arch); |
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sz = META_OS_SZ; |
m->meta.title = m->meta.vol = m->meta.arch = NULL; |
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m->meta.msec = 0; |
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for (n = mdoc->last->child; n; n = n->next) { |
/* Handles: `.Dt' |
assert(MDOC_TEXT == n->type); |
* --> title = unknown, volume = local, msec = 0, arch = NULL |
p = n->data.text.string; |
*/ |
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if ( ! xstrlcat(mdoc->meta.os, p, sz)) |
if (NULL == (n = m->last->child)) { |
return(mdoc_nerr(mdoc, n, "badly-formed manual system parameter")); |
m->meta.title = xstrdup("unknown"); |
if ( ! xstrlcat(mdoc->meta.os, " ", sz)) |
m->meta.vol = xstrdup("local"); |
return(mdoc_nerr(mdoc, n, "badly-formed manual system parameter")); |
return(post_prol(m)); |
} |
} |
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if (0 == mdoc->meta.os[0]) |
/* Handles: `.Dt TITLE' |
(void)xstrlcpy(mdoc->meta.os, "LOCAL", sz); |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
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*/ |
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mdoc_msg(mdoc, "parsed operating system: %s", mdoc->meta.os); |
m->meta.title = xstrdup(n->string); |
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
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if (NULL == (n = n->next)) { |
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m->meta.vol = xstrdup("local"); |
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return(post_prol(m)); |
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} |
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/* Handles: `.Dt TITLE SEC' |
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* --> title = TITLE, volume = SEC is msec ? |
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* format(msec) : SEC, |
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* msec = SEC is msec ? atoi(msec) : 0, |
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* arch = NULL |
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*/ |
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cp = mdoc_a2msec(n->string); |
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if (cp) { |
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m->meta.vol = xstrdup(cp); |
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errno = 0; |
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lval = strtol(n->string, &ep, 10); |
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if (n->string[0] != '\0' && *ep == '\0') |
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m->meta.msec = (int)lval; |
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} else |
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m->meta.vol = xstrdup(n->string); |
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if (NULL == (n = n->next)) |
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return(post_prol(m)); |
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/* Handles: `.Dt TITLE SEC VOL' |
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* --> title = TITLE, volume = VOL is vol ? |
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* format(VOL) : |
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* VOL is arch ? format(arch) : |
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* VOL |
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*/ |
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cp = mdoc_a2vol(n->string); |
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if (cp) { |
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free(m->meta.vol); |
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m->meta.vol = xstrdup(cp); |
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n = n->next; |
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} else { |
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cp = mdoc_a2arch(n->string); |
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if (NULL == cp) { |
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free(m->meta.vol); |
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m->meta.vol = xstrdup(n->string); |
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} else |
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m->meta.arch = xstrdup(cp); |
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} |
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/* Ignore any subsequent parameters... */ |
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return(post_prol(m)); |
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} |
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static int |
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post_os(POST_ARGS) |
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{ |
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char buf[64]; |
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struct utsname utsname; |
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if (m->meta.os) |
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free(m->meta.os); |
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(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
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if (0 == buf[0]) { |
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if (-1 == uname(&utsname)) |
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return(mdoc_err(m, "utsname")); |
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(void)xstrlcpy(buf, utsname.sysname, sizeof(buf)); |
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(void)xstrlcat(buf, " ", sizeof(buf)); |
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(void)xstrlcat(buf, utsname.release, sizeof(buf)); |
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} |
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m->meta.os = xstrdup(buf); |
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m->lastnamed = m->lastsec = SEC_BODY; |
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return(post_prol(m)); |
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} |
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/* |
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* Calculate the -width for a `Bl -tag' list if it hasn't been provided. |
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* Uses the first head macro. |
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*/ |
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static int |
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post_bl_tagwidth(struct mdoc *m) |
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{ |
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struct mdoc_node *n; |
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int sz; |
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char buf[32]; |
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/* |
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* Use the text width, if a text node, or the default macro |
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* width if a macro. |
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*/ |
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n = m->last->head->child; |
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sz = 10; /* Default size. */ |
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if (n) { |
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if (MDOC_TEXT != n->type) { |
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if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
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if ( ! mwarn(m, WNOWIDTH)) |
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return(0); |
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} else |
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sz = (int)strlen(n->string) + 1; |
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} |
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(void)snprintf(buf, sizeof(buf), "%dn", sz); |
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/* |
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* We have to dynamically add this to the macro's argument list. |
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* We're guaranteed that a MDOC_Width doesn't already exist. |
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*/ |
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n = m->last; |
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assert(n->args); |
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(n->args->argc)++; |
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n->args->argv = xrealloc(n->args->argv, |
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n->args->argc * sizeof(struct mdoc_argv)); |
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n->args->argv[n->args->argc - 1].arg = MDOC_Width; |
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n->args->argv[n->args->argc - 1].line = m->last->line; |
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n->args->argv[n->args->argc - 1].pos = m->last->pos; |
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n->args->argv[n->args->argc - 1].sz = 1; |
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n->args->argv[n->args->argc - 1].value = xcalloc(1, sizeof(char *)); |
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n->args->argv[n->args->argc - 1].value[0] = xstrdup(buf); |
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return(1); |
return(1); |
} |
} |
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static int |
static int |
post_dd(struct mdoc *mdoc) |
post_bl_width(struct mdoc *m) |
{ |
{ |
char date[64]; |
size_t width; |
size_t sz; |
int i, tok; |
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char buf[32]; |
char *p; |
char *p; |
struct mdoc_node *n; |
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assert(MDOC_ELEM == mdoc->last->type); |
if (NULL == m->last->args) |
assert(MDOC_Dd == mdoc->last->tok); |
return(1); |
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n = mdoc->last->child; |
for (i = 0; i < (int)m->last->args->argc; i++) |
assert(0 == mdoc->meta.date); |
if (MDOC_Width == m->last->args->argv[i].arg) |
date[0] = 0; |
break; |
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sz = 64; |
if (i == (int)m->last->args->argc) |
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return(1); |
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for ( ; 0 == mdoc->meta.date && n; n = n->next) { |
p = m->last->args->argv[i].value[0]; |
assert(MDOC_TEXT == n->type); |
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p = n->data.text.string; |
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if (xstrcmp(p, "$Mdocdate$")) { |
/* |
mdoc->meta.date = time(NULL); |
* If the value to -width is a macro, then we re-write it to be |
continue; |
* the macro's width as set in share/tmac/mdoc/doc-common. |
} else if (xstrcmp(p, "$")) { |
*/ |
mdoc->meta.date = mdoc_atotime(date); |
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continue; |
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} else if (xstrcmp(p, "$Mdocdate:")) |
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continue; |
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if ( ! xstrlcat(date, n->data.text.string, sz)) |
if (xstrcmp(p, "Ds")) |
return(mdoc_nerr(mdoc, n, "badly-formed manual date parameter")); |
width = 8; |
if (n->next && ! xstrlcat(date, " ", sz)) |
else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p))) |
return(mdoc_nerr(mdoc, n, "badly-formed manual date parameter")); |
return(1); |
} |
else if (0 == (width = mdoc_macro2len(tok))) |
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return(mwarn(m, WNOWIDTH)); |
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if (mdoc->meta.date && NULL == n) { |
/* The value already exists: free and reallocate it. */ |
mdoc_msg(mdoc, "parsed time: %u since epoch", |
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mdoc->meta.date); |
(void)snprintf(buf, sizeof(buf), "%zun", width); |
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free(m->last->args->argv[i].value[0]); |
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m->last->args->argv[i].value[0] = xstrdup(buf); |
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return(1); |
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} |
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static int |
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post_bl(POST_ARGS) |
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{ |
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int i, r, len; |
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|
|
if (MDOC_BLOCK != m->last->type) |
return(1); |
return(1); |
} else if (n) |
|
return(mdoc_err(mdoc, "badly-formed manual date")); |
|
|
|
if ((mdoc->meta.date = mdoc_atotime(date))) { |
/* |
mdoc_msg(mdoc, "parsed time: %u since epoch", |
* These are fairly complicated, so we've broken them into two |
mdoc->meta.date); |
* functions. post_bl_tagwidth() is called when a -tag is |
|
* specified, but no -width (it must be guessed). The second |
|
* when a -width is specified (macro indicators must be |
|
* rewritten into real lengths). |
|
*/ |
|
|
|
len = (int)(m->last->args ? m->last->args->argc : 0); |
|
|
|
for (r = i = 0; i < len; i++) { |
|
if (MDOC_Tag == m->last->args->argv[i].arg) |
|
r |= 1 << 0; |
|
if (MDOC_Width == m->last->args->argv[i].arg) |
|
r |= 1 << 1; |
|
} |
|
|
|
if (r & (1 << 0) && ! (r & (1 << 1))) { |
|
if ( ! post_bl_tagwidth(m)) |
|
return(0); |
|
} else if (r & (1 << 1)) |
|
if ( ! post_bl_width(m)) |
|
return(0); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_ar(POST_ARGS) |
|
{ |
|
struct mdoc_node *n; |
|
|
|
if (m->last->child) |
return(1); |
return(1); |
|
|
|
n = m->last; |
|
m->next = MDOC_NEXT_CHILD; |
|
if ( ! mdoc_word_alloc(m, m->last->line, |
|
m->last->pos, "file")) |
|
return(0); |
|
m->next = MDOC_NEXT_SIBLING; |
|
if ( ! mdoc_word_alloc(m, m->last->line, |
|
m->last->pos, "...")) |
|
return(0); |
|
|
|
m->last = n; |
|
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_dd(POST_ARGS) |
|
{ |
|
char buf[64]; |
|
|
|
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
|
|
|
if (0 == (m->meta.date = mdoc_atotime(buf))) { |
|
if ( ! mwarn(m, WBADDATE)) |
|
return(0); |
|
m->meta.date = time(NULL); |
} |
} |
|
|
return(mdoc_err(mdoc, "badly-formed manual date")); |
return(post_prol(m)); |
} |
} |
|
|
|
|
int |
static int |
mdoc_action_pre(struct mdoc *mdoc, struct mdoc_node *node) |
post_prol(POST_ARGS) |
{ |
{ |
|
struct mdoc_node *n; |
|
|
|
/* |
|
* 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) |
|
m->last->parent->child = m->last->prev; |
|
if (m->last->prev) |
|
m->last->prev->next = NULL; |
|
|
|
n = m->last; |
|
assert(NULL == m->last->next); |
|
|
|
if (m->last->prev) { |
|
m->last = m->last->prev; |
|
m->next = MDOC_NEXT_SIBLING; |
|
} else { |
|
m->last = m->last->parent; |
|
m->next = MDOC_NEXT_CHILD; |
|
} |
|
|
|
mdoc_node_freelist(n); |
return(1); |
return(1); |
} |
} |
|
|
|
|
int |
static int |
mdoc_action_post(struct mdoc *mdoc) |
pre_dl(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_TEXT == mdoc->last->type) |
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) |
m->flags |= MDOC_LITERAL; |
return(1); |
return(1); |
|
} |
|
|
if (NULL == mdoc_actions[mdoc->last->tok].post) |
|
|
static int |
|
pre_bd(PRE_ARGS) |
|
{ |
|
int i; |
|
|
|
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
/* TODO: MDOC_Nm... ? */ |
|
return((*mdoc_actions[mdoc->last->tok].post)(mdoc)); |
/* |
|
* We ONLY enter a literal context if `Bd -literal' or `Bd |
|
* -unfilled'. |
|
*/ |
|
|
|
n = n->parent; |
|
|
|
for (i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Literal == n->args->argv[i].arg) |
|
break; |
|
else if (MDOC_Unfilled == n->args->argv[i].arg) |
|
break; |
|
|
|
if (i < (int)n->args->argc) |
|
m->flags |= MDOC_LITERAL; |
|
|
|
return(1); |
} |
} |
|
|
|
|
|
static int |
|
post_display(POST_ARGS) |
|
{ |
|
|
|
if (MDOC_BODY == m->last->type) |
|
m->flags &= ~MDOC_LITERAL; |
|
return(1); |
|
} |
|
|
|
|