version 1.61, 2010/05/24 11:59:37 |
version 1.83, 2010/11/29 14:56:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include "libmdoc.h" |
#include "libmdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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/* |
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* FIXME: this file is deprecated. All future "actions" should be |
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* pushed into mdoc_validate.c. |
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*/ |
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#define POST_ARGS struct mdoc *m, struct mdoc_node *n |
#define POST_ARGS struct mdoc *m, struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, struct mdoc_node *n |
#define PRE_ARGS struct mdoc *m, struct mdoc_node *n |
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static int concat(struct mdoc *, char *, |
static int concat(struct mdoc *, char *, |
const struct mdoc_node *, size_t); |
const struct mdoc_node *, size_t); |
static inline int order_rs(enum mdoct); |
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static int post_ar(POST_ARGS); |
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static int post_at(POST_ARGS); |
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static int post_bl(POST_ARGS); |
static int post_bl(POST_ARGS); |
static int post_bl_head(POST_ARGS); |
static int post_bl_head(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
static int post_bl_tagwidth(POST_ARGS); |
Line 56 static int post_bl_width(POST_ARGS); |
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Line 58 static int post_bl_width(POST_ARGS); |
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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); |
static int post_lb(POST_ARGS); |
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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_pa(POST_ARGS); |
static int post_pa(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_prol(POST_ARGS); |
static int post_rs(POST_ARGS); |
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static int post_sh(POST_ARGS); |
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static int post_st(POST_ARGS); |
static int post_st(POST_ARGS); |
static int post_std(POST_ARGS); |
static int post_std(POST_ARGS); |
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static int pre_bd(PRE_ARGS); |
static int pre_bd(PRE_ARGS); |
static int pre_bl(PRE_ARGS); |
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static int pre_dl(PRE_ARGS); |
static int pre_dl(PRE_ARGS); |
static int pre_offset(PRE_ARGS); |
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static const struct actions mdoc_actions[MDOC_MAX] = { |
static const struct actions mdoc_actions[MDOC_MAX] = { |
{ NULL, NULL }, /* Ap */ |
{ NULL, NULL }, /* Ap */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_os }, /* Os */ |
{ NULL, post_os }, /* Os */ |
{ NULL, post_sh }, /* Sh */ |
{ NULL, NULL }, /* Sh */ |
{ NULL, NULL }, /* Ss */ |
{ NULL, NULL }, /* Ss */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, NULL }, /* Pp */ |
{ NULL, NULL }, /* D1 */ |
{ NULL, NULL }, /* D1 */ |
{ pre_dl, post_display }, /* Dl */ |
{ pre_dl, post_display }, /* Dl */ |
{ pre_bd, post_display }, /* Bd */ |
{ pre_bd, post_display }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ pre_bl, post_bl }, /* Bl */ |
{ NULL, post_bl }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* An */ |
{ NULL, NULL }, /* An */ |
{ NULL, post_ar }, /* Ar */ |
{ NULL, NULL }, /* Ar */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cd */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Cm */ |
{ NULL, NULL }, /* Dv */ |
{ NULL, NULL }, /* Dv */ |
Line 127 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 124 static 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, post_at }, /* At */ |
{ NULL, NULL }, /* At */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bc */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bf */ |
{ NULL, NULL }, /* Bo */ |
{ NULL, NULL }, /* Bo */ |
Line 157 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 154 static 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, post_rs }, /* Rs */ |
{ NULL, NULL }, /* Rs */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* Sc */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
Line 178 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 175 static 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, post_lb }, /* Lb */ |
{ NULL, NULL }, /* Lb */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lp */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, NULL }, /* Lk */ |
{ NULL, NULL }, /* Mt */ |
{ NULL, NULL }, /* Mt */ |
Line 193 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 190 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* br */ |
{ NULL, NULL }, /* br */ |
{ NULL, NULL }, /* sp */ |
{ NULL, NULL }, /* sp */ |
{ NULL, NULL }, /* %U */ |
{ NULL, NULL }, /* %U */ |
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{ NULL, NULL }, /* Ta */ |
}; |
}; |
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#define RSORD_MAX 14 |
#define RSORD_MAX 14 |
Line 332 post_nm(POST_ARGS) |
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Line 330 post_nm(POST_ARGS) |
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return(1); |
return(1); |
} |
} |
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/* |
/* |
* Look up the value of `Lb' for matching predefined strings. If it has |
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* one, then substitute the current value for the formatted value. Note |
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* that the lookup may fail (we can provide arbitrary strings). |
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*/ |
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/* ARGSUSED */ |
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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 (p) { |
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free(n->child->string); |
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n->child->string = mandoc_strdup(p); |
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return(1); |
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} |
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sz = strlen(n->child->string) + |
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2 + strlen("\\(lqlibrary\\(rq"); |
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buf = mandoc_malloc(sz); |
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snprintf(buf, sz, "library \\(lq%s\\(rq", n->child->string); |
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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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/* |
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* Substitute the value of `St' for the corresponding formatted string. |
* Substitute the value of `St' for the corresponding formatted string. |
* We're guaranteed that this exists (it's been verified during the |
* We're guaranteed that this exists (it's been verified during the |
* validation phase). |
* validation phase). |
Line 387 post_st(POST_ARGS) |
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Line 352 post_st(POST_ARGS) |
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/* |
/* |
* Look up the standard string in a table. We know that it exists from |
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* the validation phase, so assert on failure. If a standard key wasn't |
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* supplied, supply the default ``AT&T UNIX''. |
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*/ |
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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, *q; |
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char *buf; |
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size_t sz; |
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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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if (p) { |
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free(n->child->string); |
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n->child->string = mandoc_strdup(p); |
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} else { |
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p = "AT&T UNIX "; |
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q = n->child->string; |
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sz = strlen(p) + strlen(q) + 1; |
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buf = mandoc_malloc(sz); |
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strlcpy(buf, p, sz); |
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strlcat(buf, q, sz); |
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free(n->child->string); |
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n->child->string = buf; |
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} |
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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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/* |
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* Mark the current section. The ``named'' section (lastnamed) is set |
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* whenever the current section isn't a custom section--we use this to |
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* keep track of section ordering. Also check that the section is |
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* allowed within the document's manual section. |
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*/ |
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static int |
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post_sh(POST_ARGS) |
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{ |
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enum mdoc_sec sec; |
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char buf[BUFSIZ]; |
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if (MDOC_HEAD != n->type) |
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return(1); |
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if ( ! concat(m, buf, n->child, BUFSIZ)) |
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return(0); |
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sec = mdoc_str2sec(buf); |
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/* |
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* The first section should always make us move into a non-new |
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* state. |
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*/ |
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if (SEC_NONE == m->lastnamed || SEC_CUSTOM != sec) |
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m->lastnamed = sec; |
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/* Some sections only live in certain manual sections. */ |
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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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assert(m->meta.msec); |
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if (*m->meta.msec == '2') |
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break; |
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if (*m->meta.msec == '3') |
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break; |
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if (*m->meta.msec == '9') |
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break; |
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return(mdoc_nmsg(m, n, MANDOCERR_SECMSEC)); |
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default: |
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break; |
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} |
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return(1); |
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} |
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/* |
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* Parse out the contents of `Dt'. See in-line documentation for how we |
* Parse out the contents of `Dt'. See in-line documentation for how we |
* handle the various fields of this macro. |
* handle the various fields of this macro. |
*/ |
*/ |
Line 498 post_dt(POST_ARGS) |
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Line 376 post_dt(POST_ARGS) |
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if (NULL == (nn = n->child)) { |
if (NULL == (nn = n->child)) { |
/* XXX: make these macro values. */ |
/* XXX: make these macro values. */ |
/* FIXME: warn about missing values. */ |
/* FIXME: warn about missing values. */ |
m->meta.title = mandoc_strdup("unknown"); |
m->meta.title = mandoc_strdup("UNKNOWN"); |
m->meta.vol = mandoc_strdup("local"); |
m->meta.vol = mandoc_strdup("LOCAL"); |
m->meta.msec = mandoc_strdup("1"); |
m->meta.msec = mandoc_strdup("1"); |
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
Line 508 post_dt(POST_ARGS) |
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Line 386 post_dt(POST_ARGS) |
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* --> title = TITLE, volume = local, msec = 0, arch = NULL |
* --> title = TITLE, volume = local, msec = 0, arch = NULL |
*/ |
*/ |
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m->meta.title = mandoc_strdup(nn->string); |
m->meta.title = mandoc_strdup |
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('\0' == nn->string[0] ? "UNKNOWN" : nn->string); |
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if (NULL == (nn = nn->next)) { |
if (NULL == (nn = nn->next)) { |
/* FIXME: warn about missing msec. */ |
/* FIXME: warn about missing msec. */ |
/* XXX: make this a macro value. */ |
/* XXX: make this a macro value. */ |
m->meta.vol = mandoc_strdup("local"); |
m->meta.vol = mandoc_strdup("LOCAL"); |
m->meta.msec = mandoc_strdup("1"); |
m->meta.msec = mandoc_strdup("1"); |
return(post_prol(m, n)); |
return(post_prol(m, n)); |
} |
} |
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post_bl_tagwidth(POST_ARGS) |
post_bl_tagwidth(POST_ARGS) |
{ |
{ |
struct mdoc_node *nn; |
struct mdoc_node *nn; |
size_t sz; |
size_t sz, ssz; |
int i; |
int i; |
char buf[NUMSIZ]; |
char buf[NUMSIZ]; |
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/* Defaults to ten ens. */ |
sz = 10; |
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sz = 10; /* XXX: make this a macro value. */ |
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for (nn = n->body->child; nn; nn = nn->next) { |
for (nn = n->body->child; nn; nn = nn->next) { |
if (MDOC_It == nn->tok) |
if (MDOC_It != nn->tok) |
break; |
continue; |
} |
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if (nn) { |
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assert(MDOC_BLOCK == nn->type); |
assert(MDOC_BLOCK == nn->type); |
nn = nn->head->child; |
nn = nn->head->child; |
if (MDOC_TEXT != nn->type) { |
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sz = mdoc_macro2len(nn->tok); |
if (nn == NULL) { |
if (sz == 0) { |
/* No -width for .Bl and first .It is emtpy */ |
if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG)) |
if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG)) |
return(0); |
return(0); |
sz = 10; |
break; |
} |
} |
} else |
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if (MDOC_TEXT == nn->type) { |
sz = strlen(nn->string) + 1; |
sz = strlen(nn->string) + 1; |
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break; |
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} |
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if (0 != (ssz = mdoc_macro2len(nn->tok))) |
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sz = ssz; |
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else if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG)) |
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return(0); |
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break; |
} |
} |
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/* Defaults to ten ens. */ |
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snprintf(buf, NUMSIZ, "%zun", sz); |
snprintf(buf, NUMSIZ, "%zun", sz); |
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/* |
/* |
Line 664 post_bl_tagwidth(POST_ARGS) |
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Line 551 post_bl_tagwidth(POST_ARGS) |
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* We're guaranteed that a MDOC_Width doesn't already exist. |
* We're guaranteed that a MDOC_Width doesn't already exist. |
*/ |
*/ |
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nn = n; |
assert(n->args); |
assert(nn->args); |
i = (int)(n->args->argc)++; |
i = (int)(nn->args->argc)++; |
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nn->args->argv = mandoc_realloc(nn->args->argv, |
n->args->argv = mandoc_realloc(n->args->argv, |
nn->args->argc * sizeof(struct mdoc_argv)); |
n->args->argc * sizeof(struct mdoc_argv)); |
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nn->args->argv[i].arg = MDOC_Width; |
n->args->argv[i].arg = MDOC_Width; |
nn->args->argv[i].line = n->line; |
n->args->argv[i].line = n->line; |
nn->args->argv[i].pos = n->pos; |
n->args->argv[i].pos = n->pos; |
nn->args->argv[i].sz = 1; |
n->args->argv[i].sz = 1; |
nn->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
n->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
nn->args->argv[i].value[0] = mandoc_strdup(buf); |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
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/* Set our width! */ |
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n->data.Bl->width = n->args->argv[i].value[0]; |
return(1); |
return(1); |
} |
} |
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Line 693 post_bl_width(POST_ARGS) |
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Line 582 post_bl_width(POST_ARGS) |
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int i; |
int i; |
enum mdoct tok; |
enum mdoct tok; |
char buf[NUMSIZ]; |
char buf[NUMSIZ]; |
char *p; |
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if (NULL == n->args) |
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return(1); |
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for (i = 0; i < (int)n->args->argc; i++) |
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if (MDOC_Width == n->args->argv[i].arg) |
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break; |
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if (i == (int)n->args->argc) |
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return(1); |
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p = n->args->argv[i].value[0]; |
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/* |
/* |
* 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. |
*/ |
*/ |
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if (0 == strcmp(p, "Ds")) |
if (0 == strcmp(n->data.Bl->width, "Ds")) |
width = 6; |
width = 6; |
else if (MDOC_MAX == (tok = mdoc_hash_find(p))) |
else if (MDOC_MAX == (tok = mdoc_hash_find(n->data.Bl->width))) |
return(1); |
return(1); |
else if (0 == (width = mdoc_macro2len(tok))) |
else if (0 == (width = mdoc_macro2len(tok))) |
return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH)); |
return(mdoc_nmsg(m, n, MANDOCERR_BADWIDTH)); |
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/* The value already exists: free and reallocate it. */ |
/* The value already exists: free and reallocate it. */ |
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assert(n->args); |
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for (i = 0; i < (int)n->args->argc; i++) |
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if (MDOC_Width == n->args->argv[i].arg) |
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break; |
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assert(i < (int)n->args->argc); |
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snprintf(buf, NUMSIZ, "%zun", width); |
snprintf(buf, NUMSIZ, "%zun", width); |
free(n->args->argv[i].value[0]); |
free(n->args->argv[i].value[0]); |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
n->args->argv[i].value[0] = mandoc_strdup(buf); |
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/* Set our width! */ |
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n->data.Bl->width = n->args->argv[i].value[0]; |
return(1); |
return(1); |
} |
} |
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Line 738 post_bl_head(POST_ARGS) |
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Line 626 post_bl_head(POST_ARGS) |
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int i, c; |
int i, c; |
struct mdoc_node *np, *nn, *nnp; |
struct mdoc_node *np, *nn, *nnp; |
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if (NULL == n->child) |
if (LIST_column != n->data.Bl->type) |
return(1); |
return(1); |
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else if (NULL == n->child) |
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return(1); |
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np = n->parent; |
np = n->parent; |
assert(np->args); |
assert(np->args); |
Line 748 post_bl_head(POST_ARGS) |
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Line 638 post_bl_head(POST_ARGS) |
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if (MDOC_Column == np->args->argv[c].arg) |
if (MDOC_Column == np->args->argv[c].arg) |
break; |
break; |
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if (c == (int)np->args->argc) |
assert(c < (int)np->args->argc); |
return(1); |
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assert(0 == np->args->argv[c].sz); |
assert(0 == np->args->argv[c].sz); |
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/* |
/* |
Line 762 post_bl_head(POST_ARGS) |
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Line 651 post_bl_head(POST_ARGS) |
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np->args->argv[c].value = mandoc_malloc |
np->args->argv[c].value = mandoc_malloc |
((size_t)n->nchild * sizeof(char *)); |
((size_t)n->nchild * sizeof(char *)); |
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n->data.Bl->ncols = np->args->argv[c].sz; |
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n->data.Bl->cols = (const char **)np->args->argv[c].value; |
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for (i = 0, nn = n->child; nn; i++) { |
for (i = 0, nn = n->child; nn; i++) { |
np->args->argv[c].value[i] = nn->string; |
np->args->argv[c].value[i] = nn->string; |
nn->string = NULL; |
nn->string = NULL; |
Line 779 post_bl_head(POST_ARGS) |
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Line 671 post_bl_head(POST_ARGS) |
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static int |
static int |
post_bl(POST_ARGS) |
post_bl(POST_ARGS) |
{ |
{ |
int i, r, len; |
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if (MDOC_HEAD == n->type) |
if (MDOC_HEAD == n->type) |
return(post_bl_head(m, n)); |
return(post_bl_head(m, n)); |
Line 794 post_bl(POST_ARGS) |
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Line 685 post_bl(POST_ARGS) |
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* rewritten into real lengths). |
* rewritten into real lengths). |
*/ |
*/ |
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len = (int)(n->args ? n->args->argc : 0); |
if (LIST_tag == n->data.Bl->type && NULL == n->data.Bl->width) { |
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for (r = i = 0; i < len; i++) { |
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if (MDOC_Tag == n->args->argv[i].arg) |
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r |= 1 << 0; |
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if (MDOC_Width == n->args->argv[i].arg) |
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r |= 1 << 1; |
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} |
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if (r & (1 << 0) && ! (r & (1 << 1))) { |
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if ( ! post_bl_tagwidth(m, n)) |
if ( ! post_bl_tagwidth(m, n)) |
return(0); |
return(0); |
} else if (r & (1 << 1)) |
} else if (NULL != n->data.Bl->width) { |
if ( ! post_bl_width(m, n)) |
if ( ! post_bl_width(m, n)) |
return(0); |
return(0); |
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} else |
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return(1); |
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|
|
assert(n->data.Bl->width); |
return(1); |
return(1); |
} |
} |
|
|
Line 828 post_pa(POST_ARGS) |
|
Line 713 post_pa(POST_ARGS) |
|
|
|
np = n; |
np = n; |
m->next = MDOC_NEXT_CHILD; |
m->next = MDOC_NEXT_CHILD; |
/* XXX: make into macro value. */ |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) |
if ( ! mdoc_word_alloc(m, n->line, n->pos, "~")) |
return(0); |
return(0); |
m->last = np; |
m->last = np; |
Line 837 post_pa(POST_ARGS) |
|
Line 721 post_pa(POST_ARGS) |
|
|
|
|
|
/* |
/* |
* The `Ar' macro defaults to two strings "file ..." if no value is |
|
* provided as an argument. |
|
*/ |
|
static int |
|
post_ar(POST_ARGS) |
|
{ |
|
struct mdoc_node *np; |
|
|
|
if (n->child) |
|
return(1); |
|
|
|
np = n; |
|
m->next = MDOC_NEXT_CHILD; |
|
/* XXX: make into macro values. */ |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) |
|
return(0); |
|
if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) |
|
return(0); |
|
m->last = np; |
|
return(1); |
|
} |
|
|
|
|
|
/* |
|
* Parse the date field in `Dd'. |
* Parse the date field in `Dd'. |
*/ |
*/ |
static int |
static int |
Line 868 post_dd(POST_ARGS) |
|
Line 728 post_dd(POST_ARGS) |
|
{ |
{ |
char buf[DATESIZ]; |
char buf[DATESIZ]; |
|
|
|
if (NULL == n->child) { |
|
m->meta.date = time(NULL); |
|
return(post_prol(m, n)); |
|
} |
|
|
if ( ! concat(m, buf, n->child, DATESIZ)) |
if ( ! concat(m, buf, n->child, DATESIZ)) |
return(0); |
return(0); |
|
|
Line 913 pre_dl(PRE_ARGS) |
|
Line 778 pre_dl(PRE_ARGS) |
|
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
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].sz++; |
|
n->args->argv[i].value = mandoc_malloc(sizeof(char *)); |
|
n->args->argv[i].value[0] = mandoc_strdup("8n"); |
|
break; |
|
} |
|
|
|
return(1); |
|
} |
|
|
|
|
|
static int |
|
pre_bl(PRE_ARGS) |
|
{ |
|
int pos; |
|
|
|
if (MDOC_BLOCK != n->type) { |
|
assert(n->parent); |
|
assert(MDOC_BLOCK == n->parent->type); |
|
assert(MDOC_Bl == n->parent->tok); |
|
assert(LIST__NONE != n->parent->data.list); |
|
n->data.list = n->parent->data.list; |
|
return(1); |
|
} |
|
|
|
assert(LIST__NONE == n->data.list); |
|
|
|
for (pos = 0; pos < (int)n->args->argc; pos++) { |
|
switch (n->args->argv[pos].arg) { |
|
case (MDOC_Bullet): |
|
n->data.list = LIST_bullet; |
|
break; |
|
case (MDOC_Dash): |
|
n->data.list = LIST_dash; |
|
break; |
|
case (MDOC_Enum): |
|
n->data.list = LIST_enum; |
|
break; |
|
case (MDOC_Hyphen): |
|
n->data.list = LIST_hyphen; |
|
break; |
|
case (MDOC_Item): |
|
n->data.list = LIST_item; |
|
break; |
|
case (MDOC_Tag): |
|
n->data.list = LIST_tag; |
|
break; |
|
case (MDOC_Diag): |
|
n->data.list = LIST_diag; |
|
break; |
|
case (MDOC_Hang): |
|
n->data.list = LIST_hang; |
|
break; |
|
case (MDOC_Ohang): |
|
n->data.list = LIST_ohang; |
|
break; |
|
case (MDOC_Inset): |
|
n->data.list = LIST_inset; |
|
break; |
|
case (MDOC_Column): |
|
n->data.list = LIST_column; |
|
break; |
|
default: |
|
break; |
|
} |
|
if (LIST__NONE != n->data.list) |
|
break; |
|
} |
|
|
|
assert(LIST__NONE != n->data.list); |
|
return(pre_offset(m, n)); |
|
} |
|
|
|
|
|
static int |
|
pre_bd(PRE_ARGS) |
pre_bd(PRE_ARGS) |
{ |
{ |
int i; |
|
|
|
if (MDOC_BLOCK == n->type) |
|
return(pre_offset(m, n)); |
|
if (MDOC_BODY != n->type) |
if (MDOC_BODY != n->type) |
return(1); |
return(1); |
|
|
/* Enter literal context if `Bd -literal' or `-unfilled'. */ |
assert(n->data.Bd); |
|
if (DISP_literal == n->data.Bd->type) |
|
m->flags |= MDOC_LITERAL; |
|
if (DISP_unfilled == n->data.Bd->type) |
|
m->flags |= MDOC_LITERAL; |
|
|
for (n = n->parent, i = 0; i < (int)n->args->argc; i++) |
|
if (MDOC_Literal == n->args->argv[i].arg) |
|
m->flags |= MDOC_LITERAL; |
|
else if (MDOC_Unfilled == n->args->argv[i].arg) |
|
m->flags |= MDOC_LITERAL; |
|
|
|
return(1); |
return(1); |
} |
} |
|
|
Line 1033 post_display(POST_ARGS) |
|
Line 801 post_display(POST_ARGS) |
|
|
|
if (MDOC_BODY == n->type) |
if (MDOC_BODY == n->type) |
m->flags &= ~MDOC_LITERAL; |
m->flags &= ~MDOC_LITERAL; |
return(1); |
|
} |
|
|
|
|
|
static inline int |
|
order_rs(enum mdoct t) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < (int)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); |
return(1); |
} |
} |