version 1.74, 2010/07/01 22:56:17 |
version 1.81, 2010/11/29 13:51:03 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv> |
* 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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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); |
static int post_at(POST_ARGS); |
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); |
Line 62 static int post_dd(POST_ARGS); |
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Line 60 static int post_dd(POST_ARGS); |
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static int post_display(POST_ARGS); |
static int post_display(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_dt(POST_ARGS); |
static int post_lb(POST_ARGS); |
static int post_lb(POST_ARGS); |
static int post_li(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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Line 80 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 75 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dd }, /* Dd */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_dt }, /* Dt */ |
{ NULL, post_os }, /* Os */ |
{ NULL, post_os }, /* Os */ |
{ 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 */ |
Line 92 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 87 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ 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 106 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 101 static const struct actions mdoc_actions[MDOC_MAX] = { |
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{ NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ft */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL, post_li }, /* Li */ |
{ NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, NULL }, /* Nd */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, post_nm }, /* Nm */ |
{ NULL, NULL }, /* Op */ |
{ NULL, NULL }, /* Op */ |
Line 161 static const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 156 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 433 post_at(POST_ARGS) |
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Line 428 post_at(POST_ARGS) |
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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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/* |
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* Switch the parser's SYNOPSIS mode, to be copied |
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* into individual nodes when creating them. |
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* Note that this mode can also be set and unset |
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* using the roff nS register. |
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*/ |
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if (SEC_SYNOPSIS == sec) |
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m->flags |= MDOC_SYNOPSIS; |
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else |
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m->flags &= ~MDOC_SYNOPSIS; |
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/* Some sections only live in certain manual sections. */ |
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switch ((m->lastsec = sec)) { |
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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 660 post_bl_tagwidth(POST_ARGS) |
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Line 598 post_bl_tagwidth(POST_ARGS) |
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assert(MDOC_BLOCK == nn->type); |
assert(MDOC_BLOCK == nn->type); |
nn = nn->head->child; |
nn = nn->head->child; |
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if (nn == NULL) { |
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/* No -width for .Bl and first .It is emtpy */ |
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if ( ! mdoc_nmsg(m, n, MANDOCERR_NOWIDTHARG)) |
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return(0); |
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break; |
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} |
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if (MDOC_TEXT == nn->type) { |
if (MDOC_TEXT == nn->type) { |
sz = strlen(nn->string) + 1; |
sz = strlen(nn->string) + 1; |
break; |
break; |
Line 782 post_bl_head(POST_ARGS) |
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Line 727 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 849 post_pa(POST_ARGS) |
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Line 797 post_pa(POST_ARGS) |
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/* |
/* |
* Empty `Li' macros get an empty string to make front-ends add an extra |
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* space. |
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*/ |
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static int |
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post_li(POST_ARGS) |
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{ |
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struct mdoc_node *np; |
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if (n->child) |
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return(1); |
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np = n; |
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m->next = MDOC_NEXT_CHILD; |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, "")) |
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return(0); |
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m->last = np; |
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return(1); |
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} |
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/* |
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* The `Ar' macro defaults to two strings "file ..." if no value is |
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* provided as an argument. |
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*/ |
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static int |
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post_ar(POST_ARGS) |
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{ |
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struct mdoc_node *np; |
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if (n->child) |
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return(1); |
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np = n; |
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m->next = MDOC_NEXT_CHILD; |
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/* XXX: make into macro values. */ |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, "file")) |
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return(0); |
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if ( ! mdoc_word_alloc(m, n->line, n->pos, "...")) |
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return(0); |
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m->last = np; |
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return(1); |
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} |
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/* |
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* Parse the date field in `Dd'. |
* Parse the date field in `Dd'. |
*/ |
*/ |
static int |
static int |
Line 901 post_dd(POST_ARGS) |
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Line 804 post_dd(POST_ARGS) |
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{ |
{ |
char buf[DATESIZ]; |
char buf[DATESIZ]; |
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if (NULL == n->child) { |
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m->meta.date = time(NULL); |
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return(post_prol(m, n)); |
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} |
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if ( ! concat(m, buf, n->child, DATESIZ)) |
if ( ! concat(m, buf, n->child, DATESIZ)) |
return(0); |
return(0); |
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Line 969 post_display(POST_ARGS) |
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Line 877 post_display(POST_ARGS) |
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if (MDOC_BODY == n->type) |
if (MDOC_BODY == n->type) |
m->flags &= ~MDOC_LITERAL; |
m->flags &= ~MDOC_LITERAL; |
return(1); |
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} |
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static inline int |
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order_rs(enum mdoct t) |
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{ |
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int i; |
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for (i = 0; i < (int)RSORD_MAX; i++) |
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if (rsord[i] == t) |
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return(i); |
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abort(); |
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/* NOTREACHED */ |
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} |
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/* ARGSUSED */ |
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static int |
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post_rs(POST_ARGS) |
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{ |
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struct mdoc_node *nn, *next, *prev; |
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int o; |
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if (MDOC_BLOCK != n->type) |
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return(1); |
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assert(n->body->child); |
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for (next = NULL, nn = n->body->child->next; nn; nn = next) { |
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o = order_rs(nn->tok); |
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/* Remove `nn' from the chain. */ |
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next = nn->next; |
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if (next) |
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next->prev = nn->prev; |
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prev = nn->prev; |
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if (prev) |
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prev->next = nn->next; |
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nn->prev = nn->next = NULL; |
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/* |
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* Scan back until we reach a node that's ordered before |
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* us, then set ourselves as being the next. |
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*/ |
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for ( ; prev; prev = prev->prev) |
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if (order_rs(prev->tok) <= o) |
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break; |
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nn->prev = prev; |
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if (prev) { |
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if (prev->next) |
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prev->next->prev = nn; |
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nn->next = prev->next; |
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prev->next = nn; |
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continue; |
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} |
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n->body->child->prev = nn; |
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nn->next = n->body->child; |
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n->body->child = nn; |
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} |
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return(1); |
return(1); |
} |
} |