version 1.15, 2009/01/20 22:55:46 |
version 1.47, 2009/03/21 09:42:07 |
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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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* children have been filled in (post-fix order). |
* children have been filled in (post-fix order). |
*/ |
*/ |
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enum merr { |
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ENOWIDTH |
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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 { |
int (*post)(struct mdoc *); |
int (*pre)(PRE_ARGS); |
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int (*post)(POST_ARGS); |
}; |
}; |
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/* Per-macro action routines. */ |
static int pwarn(struct mdoc *, int, int, enum mwarn); |
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static int perr(struct mdoc *, int, int, enum merr); |
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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); |
static int post_nm(struct mdoc *); |
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 post_prologue(struct mdoc *); |
static int pre_bd(PRE_ARGS); |
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static int pre_dl(PRE_ARGS); |
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/* Array of macro action routines. */ |
#define merr(m, t) perr((m), (m)->last->line, (m)->last->pos, (t)) |
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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 }, /* \" */ |
{ post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
{ post_dt }, /* Dt */ |
{ NULL, post_dt }, /* Dt */ |
{ post_os }, /* Os */ |
{ NULL, post_os }, /* Os */ |
{ post_sh }, /* Sh */ |
{ NULL, post_sh }, /* Sh */ |
{ NULL }, /* Ss */ |
{ NULL, NULL }, /* Ss */ |
{ NULL }, /* Pp */ |
{ NULL, NULL }, /* Pp */ |
{ NULL }, /* D1 */ |
{ NULL, NULL }, /* D1 */ |
{ NULL }, /* Dl */ |
{ pre_dl, post_display }, /* Dl */ |
{ NULL }, /* Bd */ |
{ pre_bd, post_display }, /* Bd */ |
{ NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL }, /* Bl */ |
{ NULL, post_bl }, /* Bl */ |
{ NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL }, /* Ar */ |
{ NULL, post_ar }, /* Ar */ |
{ NULL }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
{ NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
{ NULL }, /* Er */ |
{ NULL, NULL }, /* Er */ |
{ NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
{ NULL }, /* Ex */ |
{ NULL, post_std }, /* Ex */ |
{ NULL }, /* Fa */ |
{ NULL, NULL }, /* Fa */ |
{ NULL }, /* Fd */ |
{ NULL, NULL }, /* Fd */ |
{ NULL }, /* Fl */ |
{ NULL, NULL }, /* Fl */ |
{ NULL }, /* Fn */ |
{ NULL, NULL }, /* Fn */ |
{ NULL }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ NULL }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL }, /* Li */ |
{ NULL, NULL }, /* Li */ |
{ NULL }, /* Nd */ |
{ NULL, NULL }, /* Nd */ |
{ post_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
{ NULL }, /* Ot */ |
{ NULL, NULL }, /* Ot */ |
{ NULL }, /* Pa */ |
{ NULL, NULL }, /* Pa */ |
{ NULL }, /* Rv */ |
{ NULL, post_std }, /* Rv */ |
{ NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
{ NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL }, /* Vt */ |
{ NULL, NULL }, /* Vt */ |
{ NULL }, /* Xr */ |
{ NULL, NULL }, /* Xr */ |
{ NULL }, /* %A */ |
{ NULL, NULL }, /* %A */ |
{ NULL }, /* %B */ |
{ NULL, NULL }, /* %B */ |
{ NULL }, /* %D */ |
{ NULL, NULL }, /* %D */ |
{ NULL }, /* %I */ |
{ NULL, NULL }, /* %I */ |
{ NULL }, /* %J */ |
{ NULL, NULL }, /* %J */ |
{ NULL }, /* %N */ |
{ NULL, NULL }, /* %N */ |
{ NULL }, /* %O */ |
{ NULL, NULL }, /* %O */ |
{ NULL }, /* %P */ |
{ NULL, NULL }, /* %P */ |
{ NULL }, /* %R */ |
{ NULL, NULL }, /* %R */ |
{ NULL }, /* %T */ |
{ NULL, NULL }, /* %T */ |
{ NULL }, /* %V */ |
{ NULL, NULL }, /* %V */ |
{ NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ NULL }, /* Ao */ |
{ NULL, NULL }, /* Ao */ |
{ NULL }, /* Aq */ |
{ NULL, NULL }, /* Aq */ |
{ NULL }, /* At */ |
{ NULL, NULL }, /* At */ |
{ NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
{ NULL }, /* Bq */ |
{ NULL, NULL }, /* Bq */ |
{ NULL }, /* Bsx */ |
{ NULL, NULL }, /* Bsx */ |
{ NULL }, /* Bx */ |
{ NULL, NULL }, /* Bx */ |
{ NULL }, /* Db */ |
{ NULL, NULL }, /* Db */ |
{ NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ NULL }, /* Do */ |
{ NULL, NULL }, /* Do */ |
{ NULL }, /* Dq */ |
{ NULL, NULL }, /* Dq */ |
{ NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ |
{ NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ |
{ NULL }, /* Em */ |
{ NULL, NULL }, /* Em */ |
{ NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
{ NULL }, /* Fx */ |
{ NULL, NULL }, /* Fx */ |
{ NULL }, /* Ms */ |
{ NULL, NULL }, /* Ms */ |
{ NULL }, /* No */ |
{ NULL, NULL }, /* No */ |
{ NULL }, /* Ns */ |
{ NULL, NULL }, /* Ns */ |
{ NULL }, /* Nx */ |
{ NULL, NULL }, /* Nx */ |
{ NULL }, /* Ox */ |
{ NULL, NULL }, /* Ox */ |
{ NULL }, /* Pc */ |
{ NULL, NULL }, /* Pc */ |
{ NULL }, /* Pf */ |
{ NULL, NULL }, /* Pf */ |
{ NULL }, /* Po */ |
{ NULL, NULL }, /* Po */ |
{ NULL }, /* Pq */ |
{ NULL, NULL }, /* Pq */ |
{ NULL }, /* Qc */ |
{ NULL, NULL }, /* Qc */ |
{ NULL }, /* Ql */ |
{ NULL, NULL }, /* Ql */ |
{ NULL }, /* Qo */ |
{ NULL, NULL }, /* Qo */ |
{ NULL }, /* Qq */ |
{ NULL, NULL }, /* Qq */ |
{ NULL }, /* Re */ |
{ NULL, NULL }, /* Re */ |
{ NULL }, /* Rs */ |
{ NULL, NULL }, /* Rs */ |
{ NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
{ NULL }, /* Sm */ |
{ NULL, NULL }, /* Sm */ |
{ NULL }, /* Sx */ |
{ NULL, NULL }, /* Sx */ |
{ NULL }, /* Sy */ |
{ NULL, NULL }, /* Sy */ |
{ NULL }, /* Tn */ |
{ NULL, NULL }, /* Tn */ |
{ NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
{ NULL }, /* Xc */ |
{ NULL, NULL }, /* Xc */ |
{ NULL }, /* Xo */ |
{ NULL, NULL }, /* Xo */ |
{ NULL }, /* Fo */ |
{ NULL, NULL }, /* Fo */ |
{ NULL }, /* Fc */ |
{ NULL, NULL }, /* Fc */ |
{ NULL }, /* Oo */ |
{ NULL, NULL }, /* Oo */ |
{ NULL }, /* Oc */ |
{ NULL, NULL }, /* Oc */ |
{ NULL }, /* Bk */ |
{ NULL, NULL }, /* Bk */ |
{ NULL }, /* Ek */ |
{ NULL, NULL }, /* Ek */ |
{ NULL }, /* Bt */ |
{ NULL, NULL }, /* Bt */ |
{ NULL }, /* Hf */ |
{ NULL, NULL }, /* Hf */ |
{ NULL }, /* Fr */ |
{ NULL, NULL }, /* Fr */ |
{ 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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/* |
int |
* The `Nm' macro sets the document's name when used the first time with |
mdoc_action_pre(struct mdoc *m, const struct mdoc_node *n) |
* an argument. Subsequent calls without a value will result in the |
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* name value being used. |
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*/ |
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static int |
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post_nm(struct mdoc *mdoc) |
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{ |
{ |
char buf[64]; |
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assert(MDOC_ELEM == mdoc->last->type); |
switch (n->type) { |
assert(MDOC_Nm == mdoc->last->tok); |
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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if (mdoc->meta.name) |
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return(1); |
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if (xstrlcats(buf, mdoc->last->child, 64)) { |
int |
mdoc->meta.name = xstrdup(buf); |
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; |
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switch (m->last->type) { |
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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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return(1); |
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} |
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return(mdoc_err(mdoc, "macro parameters too long")); |
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static int |
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perr(struct mdoc *m, int line, int pos, enum merr type) |
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{ |
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char *p; |
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p = NULL; |
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switch (type) { |
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case (ENOWIDTH): |
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p = "missing width argument"; |
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break; |
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} |
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assert(p); |
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return(mdoc_perr(m, line, pos, p)); |
} |
} |
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/* |
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* We keep track of the current section in order to provide warnings on |
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* section ordering, per-section macros, and so on. |
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*/ |
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static int |
static int |
post_sh(struct mdoc *mdoc) |
pwarn(struct mdoc *m, int line, int pos, enum mwarn type) |
{ |
{ |
enum mdoc_sec sec; |
char *p; |
char buf[64]; |
int c; |
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if (MDOC_HEAD != mdoc->last->type) |
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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} |
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assert(p); |
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return(mdoc_pwarn(m, line, pos, c, p)); |
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} |
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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) |
return(1); |
return(1); |
if (xstrlcats(buf, mdoc->last->child, 64)) { |
if (m->last->args->argv[0].sz) |
if (SEC_CUSTOM != (sec = mdoc_atosec(buf))) |
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mdoc->sec_lastn = sec; |
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mdoc->sec_last = sec; |
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return(1); |
return(1); |
} |
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return(mdoc_err(mdoc, "macro parameters too long")); |
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); |
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return(1); |
} |
} |
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/* |
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* Prologue title must be parsed into document meta-data. |
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*/ |
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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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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); |
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assert(NULL == mdoc->meta.title); |
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
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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 |
mdoc->meta.title = xstrdup(p); |
post_sh(POST_ARGS) |
break; |
{ |
case (1): |
enum mdoc_sec sec; |
mdoc->meta.msec = mdoc_atomsec(p); |
char buf[64]; |
if (MSEC_DEFAULT != mdoc->meta.msec) |
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break; |
/* |
return(mdoc_nerr(mdoc, n, "invalid parameter syntax")); |
* 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 != 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, "invalid parameter syntax")); |
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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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return(1); |
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} |
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if (NULL == mdoc->meta.title) |
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mdoc->meta.title = xstrdup("untitled"); |
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mdoc_msg(mdoc, "title: %s", mdoc->meta.title); |
static int |
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post_dt(POST_ARGS) |
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{ |
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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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return(post_prologue(mdoc)); |
if (m->meta.title) |
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free(m->meta.title); |
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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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m->meta.title = m->meta.vol = m->meta.arch = NULL; |
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m->meta.msec = 0; |
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/* Handles: `.Dt' |
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* --> title = unknown, volume = local, msec = 0, arch = NULL |
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*/ |
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if (NULL == (n = m->last->child)) { |
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m->meta.title = xstrdup("unknown"); |
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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' |
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* --> title = TITLE, volume = local, msec = 0, arch = NULL |
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*/ |
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m->meta.title = xstrdup(n->string); |
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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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if ((cp = mdoc_a2msec(n->string))) { |
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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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if ((cp = mdoc_a2vol(n->string))) { |
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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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* Prologue operating system must be parsed into document meta-data. |
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*/ |
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static int |
static int |
post_os(struct mdoc *mdoc) |
post_os(POST_ARGS) |
{ |
{ |
char buf[64]; |
char buf[64]; |
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struct utsname utsname; |
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assert(MDOC_ELEM == mdoc->last->type); |
if (m->meta.os) |
assert(MDOC_Os == mdoc->last->tok); |
free(m->meta.os); |
assert(NULL == mdoc->meta.os); |
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if ( ! xstrlcats(buf, mdoc->last->child, 64)) |
(void)xstrlcpys(buf, m->last->child, sizeof(buf)); |
return(mdoc_err(mdoc, "macro parameters too long")); |
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mdoc->meta.os = xstrdup(buf[0] ? buf : "local"); |
if (0 == buf[0]) { |
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
if (-1 == uname(&utsname)) |
mdoc->flags |= MDOC_BODYPARSE; |
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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return(post_prologue(mdoc)); |
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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* Prologue date must be parsed into document meta-data. |
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*/ |
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static int |
static int |
post_dd(struct mdoc *mdoc) |
post_bl_tagwidth(struct mdoc *m) |
{ |
{ |
char buf[64]; |
struct mdoc_node *n; |
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int sz; |
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char buf[32]; |
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assert(MDOC_ELEM == mdoc->last->type); |
/* |
assert(MDOC_Dd == mdoc->last->tok); |
* If -tag has been specified and -width has not been, then try |
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* to intuit our width from the first body element. |
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*/ |
|
|
assert(0 == mdoc->meta.date); |
if (NULL == (n = m->last->body->child)) |
|
return(1); |
|
|
if ( ! xstrlcats(buf, mdoc->last->child, 64)) |
/* |
return(mdoc_err(mdoc, "macro parameters too long")); |
* Use the text width, if a text node, or the default macro |
if (0 == (mdoc->meta.date = mdoc_atotime(buf))) |
* width if a macro. |
return(mdoc_err(mdoc, "invalid parameter syntax")); |
*/ |
|
|
mdoc_msg(mdoc, "date: %u", mdoc->meta.date); |
if ((n = n->head->child)) { |
|
if (MDOC_TEXT != n->type) { |
|
if (0 == (sz = (int)mdoc_macro2len(n->tok))) |
|
sz = -1; |
|
} else |
|
sz = (int)strlen(n->string) + 1; |
|
} else |
|
sz = -1; |
|
|
return(post_prologue(mdoc)); |
if (-1 == sz) { |
|
if ( ! mwarn(m, WNOWIDTH)) |
|
return(0); |
|
sz = 10; |
|
} |
|
|
|
(void)snprintf(buf, sizeof(buf), "%dn", sz); |
|
|
|
/* |
|
* We have to dynamically add this to the macro's argument list. |
|
* We're guaranteed that a MDOC_Width doesn't already exist. |
|
*/ |
|
|
|
if (NULL == m->last->args) { |
|
m->last->args = xcalloc |
|
(1, sizeof(struct mdoc_arg)); |
|
m->last->args->refcnt = 1; |
|
} |
|
|
|
n = m->last; |
|
sz = (int)n->args->argc; |
|
|
|
(n->args->argc)++; |
|
|
|
n->args->argv = xrealloc(n->args->argv, |
|
n->args->argc * sizeof(struct mdoc_arg)); |
|
|
|
n->args->argv[sz - 1].arg = MDOC_Width; |
|
n->args->argv[sz - 1].line = m->last->line; |
|
n->args->argv[sz - 1].pos = m->last->pos; |
|
n->args->argv[sz - 1].sz = 1; |
|
n->args->argv[sz - 1].value = xcalloc(1, sizeof(char *)); |
|
n->args->argv[sz - 1].value[0] = xstrdup(buf); |
|
|
|
return(1); |
} |
} |
|
|
|
|
/* |
|
* The end document shouldn't have the prologue macros as part of the |
|
* syntax tree (they encompass only meta-data). |
|
*/ |
|
static int |
static int |
post_prologue(struct mdoc *mdoc) |
post_bl_width(struct mdoc *m) |
{ |
{ |
|
size_t width; |
|
int i, tok; |
|
char buf[32]; |
|
char *p; |
|
|
|
if (NULL == m->last->args) |
|
return(merr(m, ENOWIDTH)); |
|
|
|
for (i = 0; i < (int)m->last->args->argc; i++) |
|
if (MDOC_Width == m->last->args->argv[i].arg) |
|
break; |
|
|
|
if (i == (int)m->last->args->argc) |
|
return(merr(m, ENOWIDTH)); |
|
|
|
p = m->last->args->argv[i].value[0]; |
|
|
|
/* |
|
* 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. |
|
*/ |
|
|
|
if (xstrcmp(p, "Ds")) |
|
width = 8; |
|
else if (MDOC_MAX == (tok = mdoc_tokhash_find(m->htab, p))) |
|
return(1); |
|
else if (0 == (width = mdoc_macro2len(tok))) |
|
return(mwarn(m, WNOWIDTH)); |
|
|
|
/* The value already exists: free and reallocate it. */ |
|
|
|
(void)snprintf(buf, sizeof(buf), "%zun", width); |
|
|
|
free(m->last->args->argv[i].value[0]); |
|
m->last->args->argv[i].value[0] = xstrdup(buf); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
post_bl(POST_ARGS) |
|
{ |
|
int i, r, len; |
|
|
|
if (MDOC_BLOCK != m->last->type) |
|
return(1); |
|
|
|
/* |
|
* These are fairly complicated, so we've broken them into two |
|
* 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; |
struct mdoc_node *n; |
|
|
if (mdoc->last->parent->child == mdoc->last) |
if (m->last->child) |
mdoc->last->parent->child = mdoc->last->prev; |
return(1); |
if (mdoc->last->prev) |
|
mdoc->last->prev->next = NULL; |
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); |
|
|
n = mdoc->last; |
m->last = n; |
assert(NULL == mdoc->last->next); |
m->next = MDOC_NEXT_SIBLING; |
|
return(1); |
|
} |
|
|
if (mdoc->last->prev) { |
|
mdoc->last = mdoc->last->prev; |
static int |
mdoc->next = MDOC_NEXT_SIBLING; |
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(post_prol(m)); |
|
} |
|
|
|
|
|
static int |
|
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 { |
} else { |
mdoc->last = mdoc->last->parent; |
m->last = m->last->parent; |
mdoc->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
} |
} |
|
|
mdoc_node_freelist(n); |
mdoc_node_freelist(n); |
Line 329 post_prologue(struct mdoc *mdoc) |
|
Line 687 post_prologue(struct mdoc *mdoc) |
|
} |
} |
|
|
|
|
int |
static int |
mdoc_action_post(struct mdoc *mdoc) |
pre_dl(PRE_ARGS) |
{ |
{ |
|
|
if (MDOC_ACTED & mdoc->last->flags) |
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
mdoc->last->flags |= MDOC_ACTED; |
m->flags |= MDOC_LITERAL; |
|
return(1); |
|
} |
|
|
if (MDOC_TEXT == mdoc->last->type) |
|
|
static int |
|
pre_bd(PRE_ARGS) |
|
{ |
|
int i; |
|
|
|
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
if (MDOC_ROOT == mdoc->last->type) |
|
return(1); |
/* |
if (NULL == mdoc_actions[mdoc->last->tok].post) |
* We ONLY enter a literal context if `Bd -literal' or `Bd |
return(1); |
* -unfilled'. |
return((*mdoc_actions[mdoc->last->tok].post)(mdoc)); |
*/ |
|
|
|
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); |
|
} |
|
|
|
|