-/* $Id: mdoc_man.c,v 1.57 2013/12/25 22:00:45 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.66 2014/07/04 16:12:08 schwarze Exp $ */
/*
- * Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include <string.h>
#include "mandoc.h"
+#include "mandoc_aux.h"
#include "out.h"
#include "man.h"
#include "mdoc.h"
static void post_bk(DECL_ARGS);
static void post_bl(DECL_ARGS);
static void post_dl(DECL_ARGS);
+static void post_en(DECL_ARGS);
static void post_enc(DECL_ARGS);
static void post_eo(DECL_ARGS);
static void post_fa(DECL_ARGS);
static int pre_br(DECL_ARGS);
static int pre_bx(DECL_ARGS);
static int pre_dl(DECL_ARGS);
+static int pre_en(DECL_ARGS);
static int pre_enc(DECL_ARGS);
static int pre_em(DECL_ARGS);
+static int pre_es(DECL_ARGS);
static int pre_fa(DECL_ARGS);
static int pre_fd(DECL_ARGS);
static int pre_fl(DECL_ARGS);
static int pre_it(DECL_ARGS);
static int pre_lk(DECL_ARGS);
static int pre_li(DECL_ARGS);
+static int pre_ll(DECL_ARGS);
static int pre_nm(DECL_ARGS);
static int pre_no(DECL_ARGS);
static int pre_ns(DECL_ARGS);
{ cond_head, pre_enc, NULL, "\\- ", NULL }, /* Nd */
{ NULL, pre_nm, post_nm, NULL, NULL }, /* Nm */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
- { NULL, NULL, NULL, NULL, NULL }, /* Ot */
+ { NULL, pre_ft, post_font, NULL, NULL }, /* Ot */
{ NULL, pre_em, post_font, NULL, NULL }, /* Pa */
{ NULL, pre_enc, post_enc, "The \\fB",
"\\fP\nfunction returns the value 0 if successful;\n"
{ NULL, NULL, NULL, NULL, NULL }, /* Ek */
{ NULL, pre_ux, NULL, "is currently in beta test.", NULL }, /* Bt */
{ NULL, NULL, NULL, NULL, NULL }, /* Hf */
- { NULL, NULL, NULL, NULL, NULL }, /* Fr */
+ { NULL, pre_em, post_font, NULL, NULL }, /* Fr */
{ NULL, pre_ux, NULL, "currently under development.", NULL }, /* Ud */
{ NULL, NULL, post_lb, NULL, NULL }, /* Lb */
{ NULL, pre_pp, NULL, NULL, NULL }, /* Lp */
{ cond_body, pre_enc, post_enc, "{", "}" }, /* Bro */
{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
- { NULL, NULL, NULL, NULL, NULL }, /* Es */
- { NULL, NULL, NULL, NULL, NULL }, /* En */
+ { NULL, pre_es, NULL, NULL, NULL }, /* Es */
+ { cond_body, pre_en, post_en, NULL, NULL }, /* En */
{ NULL, pre_ux, NULL, "DragonFly", NULL }, /* Dx */
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */
{ NULL, pre_br, NULL, NULL, NULL }, /* br */
{ NULL, pre_sp, post_sp, NULL, NULL }, /* sp */
{ NULL, NULL, post_percent, NULL, NULL }, /* %U */
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */
+ { NULL, pre_ll, post_sp, NULL, NULL }, /* ll */
{ NULL, NULL, NULL, NULL, NULL }, /* ROOT */
};
size_t size;
} fontqueue;
+
static void
font_push(char newfont)
{
if (fontqueue.head + fontqueue.size <= ++fontqueue.tail) {
fontqueue.size += 8;
fontqueue.head = mandoc_realloc(fontqueue.head,
- fontqueue.size);
+ fontqueue.size);
}
*fontqueue.tail = newfont;
print_word("");
{
if ((MMAN_PP | MMAN_sp | MMAN_br | MMAN_nl) & outflags) {
- /*
+ /*
* If we need a newline, print it now and start afresh.
*/
if (MMAN_PP & outflags) {
for ( ; *s; s++) {
switch (*s) {
- case (ASCII_NBRSP):
+ case ASCII_NBRSP:
printf("\\ ");
break;
- case (ASCII_HYPH):
+ case ASCII_HYPH:
putchar('-');
break;
- case (' '):
+ case ASCII_BREAK:
+ printf("\\:");
+ break;
+ case ' ':
if (MMAN_nbrword & outflags) {
printf("\\ ");
break;
if (Bl_stack_len)
sz += Bl_stack[Bl_stack_len - 1];
- snprintf(buf, sizeof(buf), "%zun", sz);
+ (void)snprintf(buf, sizeof(buf), "%zun", sz);
print_word(buf);
outflags |= MMAN_nl;
}
/*
* Set up the indentation for a list item; used from pre_it().
*/
-void
+static void
print_width(const char *v, const struct mdoc_node *child, size_t defsz)
{
char buf[24];
/* XXX Rough estimation, might have multiple parts. */
chsz = (NULL != child && MDOC_TEXT == child->type) ?
- strlen(child->string) : 0;
+ strlen(child->string) : 0;
/* Maybe we are inside an enclosing list? */
mid_it();
remain = sz + 2;
}
if (numeric) {
- snprintf(buf, sizeof(buf), "%zun", sz + 2);
+ (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
print_word(buf);
} else
print_word(v);
TPremain = remain;
}
-void
+static void
print_count(int *count)
{
- char buf[12];
+ char buf[24];
- snprintf(buf, sizeof(buf), "%d.", ++*count);
+ (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
print_word(buf);
}
n = mdoc_node(mdoc);
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
- meta->title, meta->msec, meta->date,
- meta->os, meta->vol);
+ meta->title, meta->msec, meta->date,
+ meta->os, meta->vol);
/* Disable hyphenation and if nroff, disable justification. */
printf(".nh\n.if n .ad l");
* Make sure that we don't happen to start with a
* control character at the start of a line.
*/
- if (MMAN_nl & outflags && ('.' == *n->string ||
- '\'' == *n->string)) {
+ if (MMAN_nl & outflags &&
+ ('.' == *n->string || '\'' == *n->string)) {
print_word("");
printf("\\&");
outflags &= ~MMAN_spc;
*/
act = manacts + n->tok;
cond = NULL == act->cond || (*act->cond)(meta, n);
- if (cond && act->pre)
+ if (cond && act->pre && ENDBODY_NOT == n->end)
do_sub = (*act->pre)(meta, n);
}
- /*
+ /*
* Conditionally run all child nodes.
* Note that this iterates over children instead of using
* recursion. This prevents unnecessary depth in the stack.
/*
* Lastly, conditionally run the post-node handler.
*/
+ if (MDOC_ENDED & n->flags)
+ return;
+
if (cond && act->post)
(*act->post)(meta, n);
+
+ if (ENDBODY_NOT != n->end)
+ n->pending->flags |= MDOC_ENDED;
+
+ if (ENDBODY_NOSPACE == n->end)
+ outflags &= ~(MMAN_spc | MMAN_nl);
}
static int
suffix = manacts[n->tok].suffix;
if (NULL == suffix)
return;
- outflags &= ~MMAN_spc;
+ outflags &= ~(MMAN_spc | MMAN_nl);
print_word(suffix);
}
pre__t(DECL_ARGS)
{
- if (n->parent && MDOC_Rs == n->parent->tok &&
- n->parent->norm->Rs.quote_T) {
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T) {
print_word("");
putchar('\"');
outflags &= ~MMAN_spc;
post__t(DECL_ARGS)
{
- if (n->parent && MDOC_Rs == n->parent->tok &&
- n->parent->norm->Rs.quote_T) {
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T) {
outflags &= ~MMAN_spc;
print_word("");
putchar('\"');
return;
if (n->prev->tok == n->tok &&
- MDOC_Ft != n->tok &&
- MDOC_Fo != n->tok &&
- MDOC_Fn != n->tok) {
+ MDOC_Ft != n->tok &&
+ MDOC_Fo != n->tok &&
+ MDOC_Fn != n->tok) {
outflags |= MMAN_br;
return;
}
switch (n->prev->tok) {
- case (MDOC_Fd):
+ case MDOC_Fd:
/* FALLTHROUGH */
- case (MDOC_Fn):
+ case MDOC_Fn:
/* FALLTHROUGH */
- case (MDOC_Fo):
+ case MDOC_Fo:
/* FALLTHROUGH */
- case (MDOC_In):
+ case MDOC_In:
/* FALLTHROUGH */
- case (MDOC_Vt):
+ case MDOC_Vt:
outflags |= MMAN_sp;
break;
- case (MDOC_Ft):
+ case MDOC_Ft:
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
outflags |= MMAN_sp;
break;
{
switch (n->norm->An.auth) {
- case (AUTH_split):
+ case AUTH_split:
outflags &= ~MMAN_An_nosplit;
outflags |= MMAN_An_split;
return(0);
- case (AUTH_nosplit):
+ case AUTH_nosplit:
outflags &= ~MMAN_An_split;
outflags |= MMAN_An_nosplit;
return(0);
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
break;
default:
return(0);
}
switch (n->norm->Bf.font) {
- case (FONT_Em):
+ case FONT_Em:
font_push('I');
break;
- case (FONT_Sy):
+ case FONT_Sy:
font_push('B');
break;
default:
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
outflags |= MMAN_Bk;
return(1);
default:
}
switch (n->norm->Bl.type) {
- case (LIST_enum):
+ case LIST_enum:
n->norm->Bl.count = 0;
return(1);
- case (LIST_column):
+ case LIST_column:
break;
default:
return(1);
{
switch (n->norm->Bl.type) {
- case (LIST_column):
+ case LIST_column:
print_line(".TE", 0);
break;
- case (LIST_enum):
+ case LIST_enum:
n->norm->Bl.count = 0;
break;
default:
return(1);
}
+static int
+pre_en(DECL_ARGS)
+{
+
+ if (NULL == n->norm->Es ||
+ NULL == n->norm->Es->child)
+ return(1);
+
+ print_word(n->norm->Es->child->string);
+ outflags &= ~MMAN_spc;
+ return(1);
+}
+
+static void
+post_en(DECL_ARGS)
+{
+
+ if (NULL == n->norm->Es ||
+ NULL == n->norm->Es->child ||
+ NULL == n->norm->Es->child->next)
+ return;
+
+ outflags &= ~MMAN_spc;
+ print_word(n->norm->Es->child->next->string);
+ return;
+}
+
static void
post_eo(DECL_ARGS)
{
outflags &= ~MMAN_spc;
}
+static int
+pre_es(DECL_ARGS)
+{
+
+ return(0);
+}
+
static int
pre_fa(DECL_ARGS)
{
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
pre_syn(n);
break;
- case (MDOC_HEAD):
+ case MDOC_HEAD:
if (MDOC_SYNPRETTY & n->flags)
print_block(".HP 4n", MMAN_nl);
font_push('B');
break;
- case (MDOC_BODY):
+ case MDOC_BODY:
outflags &= ~MMAN_spc;
print_word("(");
outflags &= ~MMAN_spc;
{
switch (n->type) {
- case (MDOC_HEAD):
+ case MDOC_HEAD:
font_pop();
break;
- case (MDOC_BODY):
+ case MDOC_BODY:
post_fn(meta, n);
break;
default:
const struct mdoc_node *bln;
switch (n->type) {
- case (MDOC_HEAD):
+ case MDOC_HEAD:
outflags |= MMAN_PP | MMAN_nl;
bln = n->parent->parent;
if (0 == bln->norm->Bl.comp ||
outflags |= MMAN_sp;
outflags &= ~MMAN_br;
switch (bln->norm->Bl.type) {
- case (LIST_item):
+ case LIST_item:
return(0);
- case (LIST_inset):
+ case LIST_inset:
/* FALLTHROUGH */
- case (LIST_diag):
+ case LIST_diag:
/* FALLTHROUGH */
- case (LIST_ohang):
+ case LIST_ohang:
if (bln->norm->Bl.type == LIST_diag)
print_line(".B \"", 0);
else
print_line(".R \"", 0);
outflags &= ~MMAN_spc;
return(1);
- case (LIST_bullet):
+ case LIST_bullet:
/* FALLTHROUGH */
- case (LIST_dash):
+ case LIST_dash:
/* FALLTHROUGH */
- case (LIST_hyphen):
+ case LIST_hyphen:
print_width(bln->norm->Bl.width, NULL, 0);
TPremain = 0;
outflags |= MMAN_nl;
else
print_word("-");
font_pop();
- break;
- case (LIST_enum):
+ outflags |= MMAN_nl;
+ return(0);
+ case LIST_enum:
print_width(bln->norm->Bl.width, NULL, 0);
TPremain = 0;
outflags |= MMAN_nl;
print_count(&bln->norm->Bl.count);
- break;
- case (LIST_hang):
+ outflags |= MMAN_nl;
+ return(0);
+ case LIST_hang:
print_width(bln->norm->Bl.width, n->child, 6);
TPremain = 0;
- break;
- case (LIST_tag):
+ outflags |= MMAN_nl;
+ return(1);
+ case LIST_tag:
print_width(bln->norm->Bl.width, n->child, 0);
putchar('\n');
outflags &= ~MMAN_spc;
default:
return(1);
}
- outflags |= MMAN_nl;
default:
break;
}
/* Restore the indentation of the enclosing list. */
print_line(".RS", MMAN_Bk_susp);
- snprintf(buf, sizeof(buf), "%zun", Bl_stack[Bl_stack_len - 1]);
+ (void)snprintf(buf, sizeof(buf), "%zun",
+ Bl_stack[Bl_stack_len - 1]);
print_word(buf);
/* Remeber to close out this .RS block later. */
bln = n->parent->parent;
switch (n->type) {
- case (MDOC_HEAD):
+ case MDOC_HEAD:
switch (bln->norm->Bl.type) {
- case (LIST_diag):
+ case LIST_diag:
outflags &= ~MMAN_spc;
print_word("\\ ");
break;
- case (LIST_ohang):
+ case LIST_ohang:
outflags |= MMAN_br;
break;
default:
break;
}
break;
- case (MDOC_BODY):
+ case MDOC_BODY:
switch (bln->norm->Bl.type) {
- case (LIST_bullet):
+ case LIST_bullet:
/* FALLTHROUGH */
- case (LIST_dash):
+ case LIST_dash:
/* FALLTHROUGH */
- case (LIST_hyphen):
+ case LIST_hyphen:
/* FALLTHROUGH */
- case (LIST_enum):
+ case LIST_enum:
/* FALLTHROUGH */
- case (LIST_hang):
+ case LIST_hang:
/* FALLTHROUGH */
- case (LIST_tag):
+ case LIST_tag:
assert(Bl_stack_len);
Bl_stack[--Bl_stack_len] = 0;
Bl_stack_post[Bl_stack_len] = 0;
}
break;
- case (LIST_column):
+ case LIST_column:
if (NULL != n->next) {
putchar('\t');
outflags &= ~MMAN_spc;
return(0);
}
+static int
+pre_ll(DECL_ARGS)
+{
+
+ print_line(".ll", 0);
+ return(1);
+}
+
static int
pre_li(DECL_ARGS)
{
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
outflags &= ~MMAN_Bk;
break;
- case (MDOC_HEAD):
+ case MDOC_HEAD:
/* FALLTHROUGH */
- case (MDOC_ELEM):
+ case MDOC_ELEM:
font_pop();
break;
default:
pre_sm(DECL_ARGS)
{
- assert(n->child && MDOC_TEXT == n->child->type);
- if (0 == strcmp("on", n->child->string))
- outflags |= MMAN_Sm | MMAN_spc;
+ if (NULL == n->child)
+ outflags ^= MMAN_Sm;
+ else if (0 == strcmp("on", n->child->string))
+ outflags |= MMAN_Sm;
else
outflags &= ~MMAN_Sm;
+
+ if (MMAN_Sm & outflags)
+ outflags |= MMAN_spc;
+
return(0);
}
if (MDOC_SYNPRETTY & n->flags) {
switch (n->type) {
- case (MDOC_BLOCK):
+ case MDOC_BLOCK:
pre_syn(n);
return(1);
- case (MDOC_BODY):
+ case MDOC_BODY:
break;
default:
return(0);
git.ckatri.com / mandoc.git / blobdiff