-/* $Id: mdoc_man.c,v 1.47 2012/12/31 22:34:48 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.93 2015/04/18 17:53:21 schwarze Exp $ */
/*
- * Copyright (c) 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2011-2015 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
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+
+#include <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include <string.h>
+#include "mandoc_aux.h"
#include "mandoc.h"
-#include "out.h"
-#include "man.h"
+#include "roff.h"
#include "mdoc.h"
+#include "man.h"
+#include "out.h"
#include "main.h"
-#define DECL_ARGS const struct mdoc_meta *meta, \
- const struct mdoc_node *n
+#define DECL_ARGS const struct roff_meta *meta, struct roff_node *n
struct manact {
int (*cond)(DECL_ARGS); /* DON'T run actions */
static void font_pop(void);
static void mid_it(void);
static void post__t(DECL_ARGS);
+static void post_aq(DECL_ARGS);
static void post_bd(DECL_ARGS);
static void post_bf(DECL_ARGS);
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__t(DECL_ARGS);
static int pre_an(DECL_ARGS);
static int pre_ap(DECL_ARGS);
+static int pre_aq(DECL_ARGS);
static int pre_bd(DECL_ARGS);
static int pre_bf(DECL_ARGS);
static int pre_bk(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_skip(DECL_ARGS);
+static int pre_eo(DECL_ARGS);
+static int pre_ex(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);
static int pre_pp(DECL_ARGS);
static int pre_rs(DECL_ARGS);
+static int pre_rv(DECL_ARGS);
static int pre_sm(DECL_ARGS);
static int pre_sp(DECL_ARGS);
static int pre_sect(DECL_ARGS);
static int pre_sy(DECL_ARGS);
-static void pre_syn(const struct mdoc_node *);
+static void pre_syn(const struct roff_node *);
static int pre_vt(DECL_ARGS);
static int pre_ux(DECL_ARGS);
static int pre_xr(DECL_ARGS);
static void print_word(const char *);
static void print_line(const char *, int);
static void print_block(const char *, int);
-static void print_offs(const char *);
-static void print_width(const char *,
- const struct mdoc_node *, size_t);
+static void print_offs(const char *, int);
+static void print_width(const struct mdoc_bl *,
+ const struct roff_node *);
static void print_count(int *);
static void print_node(DECL_ARGS);
{ NULL, pre_li, post_font, NULL, NULL }, /* Dv */
{ NULL, pre_li, post_font, NULL, NULL }, /* Er */
{ NULL, pre_li, post_font, NULL, NULL }, /* Ev */
- { NULL, pre_enc, post_enc, "The \\fB",
- "\\fP\nutility exits 0 on success, and >0 if an error occurs."
- }, /* Ex */
+ { NULL, pre_ex, NULL, NULL, NULL }, /* Ex */
{ NULL, pre_fa, post_fa, NULL, NULL }, /* Fa */
{ NULL, pre_fd, post_fd, NULL, NULL }, /* Fd */
{ NULL, pre_fl, post_fl, NULL, NULL }, /* Fl */
{ 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"
- "otherwise the value -1 is returned and the global\n"
- "variable \\fIerrno\\fP is set to indicate the error."
- }, /* Rv */
+ { NULL, pre_rv, NULL, NULL, NULL }, /* Rv */
{ NULL, NULL, NULL, NULL, NULL }, /* St */
{ NULL, pre_em, post_font, NULL, NULL }, /* Va */
{ NULL, pre_vt, post_vt, NULL, NULL }, /* Vt */
{ NULL, pre__t, post__t, NULL, NULL }, /* %T */
{ NULL, NULL, post_percent, NULL, NULL }, /* %V */
{ NULL, NULL, NULL, NULL, NULL }, /* Ac */
- { cond_body, pre_enc, post_enc, "<", ">" }, /* Ao */
- { cond_body, pre_enc, post_enc, "<", ">" }, /* Aq */
+ { cond_body, pre_aq, post_aq, NULL, NULL }, /* Ao */
+ { cond_body, pre_aq, post_aq, NULL, NULL }, /* Aq */
{ NULL, NULL, NULL, NULL, NULL }, /* At */
{ NULL, NULL, NULL, NULL, NULL }, /* Bc */
{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */
{ NULL, pre_ux, NULL, "BSD/OS", NULL }, /* Bsx */
{ NULL, pre_bx, NULL, NULL, NULL }, /* Bx */
- { NULL, NULL, NULL, NULL, NULL }, /* Db */
+ { NULL, pre_skip, NULL, NULL, NULL }, /* Db */
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
- { cond_body, pre_enc, post_enc, "``", "''" }, /* Do */
- { cond_body, pre_enc, post_enc, "``", "''" }, /* Dq */
+ { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */
+ { cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */
{ NULL, NULL, NULL, NULL, NULL }, /* Ec */
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */
- { NULL, NULL, post_eo, NULL, NULL }, /* Eo */
+ { cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */
{ NULL, pre_ux, NULL, "FreeBSD", NULL }, /* Fx */
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */
{ NULL, pre_no, NULL, NULL, NULL }, /* No */
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Pq */
{ NULL, NULL, NULL, NULL, NULL }, /* Qc */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* Ql */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Ql */
{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qo */
{ cond_body, pre_enc, post_enc, "\"", "\"" }, /* Qq */
{ NULL, NULL, NULL, NULL, NULL }, /* Re */
{ cond_body, pre_rs, NULL, NULL, NULL }, /* Rs */
{ NULL, NULL, NULL, NULL, NULL }, /* Sc */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* So */
- { cond_body, pre_enc, post_enc, "`", "'" }, /* Sq */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* So */
+ { cond_body, pre_enc, post_enc, "\\(oq", "\\(cq" }, /* Sq */
{ NULL, pre_sm, NULL, NULL, NULL }, /* Sm */
{ NULL, pre_em, post_font, NULL, NULL }, /* Sx */
{ NULL, pre_sy, post_font, NULL, NULL }, /* Sy */
{ 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_skip, 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 */
};
#define MMAN_An_split (1 << 9) /* author mode is "split" */
#define MMAN_An_nosplit (1 << 10) /* author mode is "nosplit" */
#define MMAN_PD (1 << 11) /* inter-paragraph spacing disabled */
+#define MMAN_nbrword (1 << 12) /* do not break the next word */
#define BL_STACK_MAX 32
-static size_t Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
+static int Bl_stack[BL_STACK_MAX]; /* offsets [chars] */
static int Bl_stack_post[BL_STACK_MAX]; /* add final .RE */
static int Bl_stack_len; /* number of nested Bl blocks */
static int TPremain; /* characters before tag is full */
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 ASCII_BREAK:
+ printf("\\:");
+ break;
+ case ' ':
+ if (MMAN_nbrword & outflags) {
+ printf("\\ ");
+ break;
+ }
+ /* FALLTHROUGH */
default:
putchar((unsigned char)*s);
break;
if (TPremain)
TPremain--;
}
+ outflags &= ~MMAN_nbrword;
}
static void
}
static void
-print_offs(const char *v)
+print_offs(const char *v, int keywords)
{
char buf[24];
struct roffsu su;
- size_t sz;
+ int sz;
+
+ print_line(".RS", MMAN_Bk_susp);
/* Convert v into a number (of characters). */
- if (NULL == v || '\0' == *v || 0 == strcmp(v, "left"))
+ if (NULL == v || '\0' == *v || (keywords && !strcmp(v, "left")))
sz = 0;
- else if (0 == strcmp(v, "indent"))
+ else if (keywords && !strcmp(v, "indent"))
sz = 6;
- else if (0 == strcmp(v, "indent-two"))
+ else if (keywords && !strcmp(v, "indent-two"))
sz = 12;
- else if (a2roffsu(v, &su, SCALE_MAX)) {
+ else if (a2roffsu(v, &su, SCALE_EN) > 1) {
if (SCALE_EN == su.unit)
sz = su.scale;
else {
* in terms of different units.
*/
print_word(v);
+ outflags |= MMAN_nl;
return;
}
} else
if (Bl_stack_len)
sz += Bl_stack[Bl_stack_len - 1];
- snprintf(buf, sizeof(buf), "%ldn", sz);
+ (void)snprintf(buf, sizeof(buf), "%dn", sz);
print_word(buf);
+ outflags |= MMAN_nl;
}
/*
* Set up the indentation for a list item; used from pre_it().
*/
-void
-print_width(const char *v, const struct mdoc_node *child, size_t defsz)
+static void
+print_width(const struct mdoc_bl *bl, const struct roff_node *child)
{
char buf[24];
struct roffsu su;
- size_t sz, chsz;
- int numeric, remain;
+ int numeric, remain, sz, chsz;
numeric = 1;
remain = 0;
- /* Convert v into a number (of characters). */
- if (NULL == v)
- sz = defsz;
- else if (a2roffsu(v, &su, SCALE_MAX)) {
+ /* Convert the width into a number (of characters). */
+ if (bl->width == NULL)
+ sz = (bl->type == LIST_hang) ? 6 : 0;
+ else if (a2roffsu(bl->width, &su, SCALE_MAX) > 1) {
if (SCALE_EN == su.unit)
sz = su.scale;
else {
numeric = 0;
}
} else
- sz = strlen(v);
+ sz = strlen(bl->width);
/* XXX Rough estimation, might have multiple parts. */
- chsz = (NULL != child && MDOC_TEXT == child->type) ?
- strlen(child->string) : 0;
+ if (bl->type == LIST_enum)
+ chsz = (bl->count > 8) + 1;
+ else if (child != NULL && child->type == ROFFT_TEXT)
+ chsz = strlen(child->string);
+ else
+ chsz = 0;
/* Maybe we are inside an enclosing list? */
mid_it();
Bl_stack[Bl_stack_len++] = sz + 2;
/* Set up the current list. */
- if (defsz && chsz > sz)
+ if (chsz > sz && bl->type != LIST_tag)
print_block(".HP", 0);
else {
print_block(".TP", 0);
remain = sz + 2;
}
if (numeric) {
- snprintf(buf, sizeof(buf), "%ldn", sz + 2);
+ (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
print_word(buf);
} else
- print_word(v);
+ print_word(bl->width);
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);
}
void
-man_man(void *arg, const struct man *man)
+man_man(void *arg, const struct roff_man *man)
{
/*
}
void
-man_mdoc(void *arg, const struct mdoc *mdoc)
+man_mdoc(void *arg, const struct roff_man *mdoc)
{
- const struct mdoc_meta *meta;
- const struct mdoc_node *n;
-
- meta = mdoc_meta(mdoc);
- n = mdoc_node(mdoc);
+ struct roff_node *n;
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
- meta->title, meta->msec, meta->date,
- meta->os, meta->vol);
+ mdoc->meta.title,
+ (mdoc->meta.msec == NULL ? "" : mdoc->meta.msec),
+ mdoc->meta.date, mdoc->meta.os, mdoc->meta.vol);
/* Disable hyphenation and if nroff, disable justification. */
printf(".nh\n.if n .ad l");
fontqueue.head = fontqueue.tail = mandoc_malloc(8);
*fontqueue.tail = 'R';
}
- print_node(meta, n);
+ for (n = mdoc->first->child; n != NULL; n = n->next)
+ print_node(&mdoc->meta, n);
putchar('\n');
}
static void
print_node(DECL_ARGS)
{
- const struct mdoc_node *prev, *sub;
const struct manact *act;
+ struct roff_node *sub;
int cond, do_sub;
/*
* Break the line if we were parsed subsequent the current node.
* This makes the page structure be more consistent.
*/
- prev = n->prev ? n->prev : n->parent;
- if (MMAN_spc & outflags && prev && prev->line < n->line)
+ if (MMAN_spc & outflags && MDOC_LINE & n->flags)
outflags |= MMAN_nl;
act = NULL;
cond = 0;
do_sub = 1;
+ n->flags &= ~MDOC_ENDED;
- if (MDOC_TEXT == n->type) {
+ if (n->type == ROFFT_TEXT) {
/*
* 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;
}
+ if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC))
+ outflags |= MMAN_spc_force;
print_word(n->string);
+ if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO))
+ outflags |= MMAN_spc;
} else {
/*
* Conditionally run the pre-node action handler for a
* node.
*/
act = manacts + n->tok;
- cond = NULL == act->cond || (*act->cond)(meta, n);
- if (cond && act->pre)
+ cond = act->cond == NULL || (*act->cond)(meta, n);
+ if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
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->body->flags |= MDOC_ENDED;
+
+ if (ENDBODY_NOSPACE == n->end)
+ outflags &= ~(MMAN_spc | MMAN_nl);
}
static int
cond_head(DECL_ARGS)
{
- return(MDOC_HEAD == n->type);
+ return(n->type == ROFFT_HEAD);
}
static int
cond_body(DECL_ARGS)
{
- return(MDOC_BODY == n->type);
+ return(n->type == ROFFT_BODY);
}
static int
suffix = manacts[n->tok].suffix;
if (NULL == suffix)
return;
- outflags &= ~MMAN_spc;
+ outflags &= ~(MMAN_spc | MMAN_nl);
print_word(suffix);
}
+static int
+pre_ex(DECL_ARGS)
+{
+ int nchild;
+
+ outflags |= MMAN_br | MMAN_nl;
+
+ print_word("The");
+
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
+ font_push('B');
+ print_word(n->string);
+ font_pop();
+
+ if (n->next == NULL)
+ continue;
+
+ if (nchild > 2) {
+ outflags &= ~MMAN_spc;
+ print_word(",");
+ }
+ if (n->next->next == NULL)
+ print_word("and");
+ }
+
+ if (nchild > 1)
+ print_word("utilities exit\\~0");
+ else
+ print_word("utility exits\\~0");
+
+ print_word("on success, and\\~>0 if an error occurs.");
+ outflags |= MMAN_nl;
+ return(0);
+}
+
static void
post_font(DECL_ARGS)
{
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('\"');
pre_sect(DECL_ARGS)
{
- switch (n->type) {
- case (MDOC_HEAD):
+ if (n->type == ROFFT_HEAD) {
outflags |= MMAN_sp;
print_block(manacts[n->tok].prefix, 0);
print_word("");
putchar('\"');
outflags &= ~MMAN_spc;
- break;
- case (MDOC_BODY):
- if (MDOC_Sh == n->tok) {
- if (MDOC_SYNPRETTY & n->flags)
- outflags |= MMAN_Bk;
- else
- outflags &= ~MMAN_Bk;
- }
- break;
- default:
- break;
}
return(1);
}
post_sect(DECL_ARGS)
{
- if (MDOC_HEAD != n->type)
+ if (n->type != ROFFT_HEAD)
return;
outflags &= ~MMAN_spc;
print_word("");
/* See mdoc_term.c, synopsis_pre() for comments. */
static void
-pre_syn(const struct mdoc_node *n)
+pre_syn(const struct roff_node *n)
{
if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
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);
return(0);
}
+static int
+pre_aq(DECL_ARGS)
+{
+
+ print_word(n->nchild == 1 &&
+ n->child->tok == MDOC_Mt ? "<" : "\\(la");
+ outflags &= ~MMAN_spc;
+ return(1);
+}
+
+static void
+post_aq(DECL_ARGS)
+{
+
+ outflags &= ~(MMAN_spc | MMAN_nl);
+ print_word(n->nchild == 1 &&
+ n->child->tok == MDOC_Mt ? ">" : "\\(ra");
+}
+
static int
pre_bd(DECL_ARGS)
{
print_line(".nf", 0);
if (0 == n->norm->Bd.comp && NULL != n->parent->prev)
outflags |= MMAN_sp;
- print_line(".RS", MMAN_Bk_susp);
- print_offs(n->norm->Bd.offs);
- outflags |= MMAN_nl;
+ print_offs(n->norm->Bd.offs, 1);
return(1);
}
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case ROFFT_BLOCK:
return(1);
- case (MDOC_BODY):
+ case ROFFT_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:
post_bf(DECL_ARGS)
{
- if (MDOC_BODY == n->type)
+ if (n->type == ROFFT_BODY)
font_pop();
}
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case ROFFT_BLOCK:
return(1);
- case (MDOC_BODY):
+ case ROFFT_BODY:
outflags |= MMAN_Bk;
return(1);
default:
post_bk(DECL_ARGS)
{
- if (MDOC_BODY == n->type)
+ if (n->type == ROFFT_BODY)
outflags &= ~MMAN_Bk;
}
{
size_t icol;
+ /*
+ * print_offs() will increase the -offset to account for
+ * a possible enclosing .It, but any enclosed .It blocks
+ * just nest and do not add up their indentation.
+ */
+ if (n->norm->Bl.offs) {
+ print_offs(n->norm->Bl.offs, 0);
+ Bl_stack[Bl_stack_len++] = 0;
+ }
+
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);
}
- print_line(".TS", MMAN_nl);
- for (icol = 0; icol < n->norm->Bl.ncols; icol++)
- print_word("l");
- print_word(".");
+ if (n->nchild) {
+ print_line(".TS", MMAN_nl);
+ for (icol = 0; icol < n->norm->Bl.ncols; icol++)
+ print_word("l");
+ print_word(".");
+ }
outflags |= MMAN_nl;
return(1);
}
{
switch (n->norm->Bl.type) {
- case (LIST_column):
- print_line(".TE", 0);
+ case LIST_column:
+ if (n->nchild)
+ print_line(".TE", 0);
break;
- case (LIST_enum):
+ case LIST_enum:
n->norm->Bl.count = 0;
break;
default:
break;
}
- outflags |= MMAN_PP | MMAN_nl;
- outflags &= ~(MMAN_sp | MMAN_br);
+
+ if (n->norm->Bl.offs) {
+ print_line(".RE", MMAN_nl);
+ assert(Bl_stack_len);
+ Bl_stack_len--;
+ assert(0 == Bl_stack[Bl_stack_len]);
+ } else {
+ outflags |= MMAN_PP | MMAN_nl;
+ outflags &= ~(MMAN_sp | MMAN_br);
+ }
/* Maybe we are inside an enclosing list? */
if (NULL != n->parent->next)
pre_dl(DECL_ARGS)
{
- print_line(".RS", MMAN_Bk_susp);
- print_offs("6n");
- outflags |= MMAN_nl;
+ print_offs("6n", 0);
return(1);
}
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 int
+pre_eo(DECL_ARGS)
+{
+
+ if (n->end == ENDBODY_NOT &&
+ n->parent->head->child == NULL &&
+ n->child != NULL &&
+ n->child->end != ENDBODY_NOT)
+ print_word("\\&");
+ else if (n->end != ENDBODY_NOT ? n->child != NULL :
+ n->parent->head->child != NULL && (n->child != NULL ||
+ (n->parent->tail != NULL && n->parent->tail->child != NULL)))
+ outflags &= ~(MMAN_spc | MMAN_nl);
+ return(1);
+}
+
static void
post_eo(DECL_ARGS)
{
+ int body, tail;
+
+ if (n->end != ENDBODY_NOT) {
+ outflags |= MMAN_spc;
+ return;
+ }
- if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
+ body = n->child != NULL || n->parent->head->child != NULL;
+ tail = n->parent->tail != NULL && n->parent->tail->child != NULL;
+
+ if (body && tail)
outflags &= ~MMAN_spc;
+ else if ( ! (body || tail))
+ print_word("\\&");
+ else if ( ! tail)
+ outflags |= MMAN_spc;
}
static int
pre_fa(DECL_ARGS)
{
+ int am_Fa;
+
+ am_Fa = MDOC_Fa == n->tok;
- if (MDOC_Fa == n->tok)
+ if (am_Fa)
n = n->child;
while (NULL != n) {
font_push('I');
+ if (am_Fa || MDOC_SYNPRETTY & n->flags)
+ outflags |= MMAN_nbrword;
print_node(meta, n);
font_pop();
if (NULL != (n = n->next))
font_push('B');
print_word("\\-");
- outflags &= ~MMAN_spc;
+ if (n->nchild)
+ outflags &= ~MMAN_spc;
return(1);
}
{
font_pop();
- if (0 == n->nchild && NULL != n->next &&
- n->next->line == n->line)
+ if ( ! (n->nchild ||
+ n->next == NULL ||
+ n->next->type == ROFFT_TEXT ||
+ n->next->flags & MDOC_LINE))
outflags &= ~MMAN_spc;
}
if (NULL == n)
return(0);
+ if (MDOC_SYNPRETTY & n->flags)
+ print_block(".HP 4n", MMAN_nl);
+
font_push('B');
print_node(meta, n);
font_pop();
print_word(")");
if (MDOC_SYNPRETTY & n->flags) {
print_word(";");
- outflags |= MMAN_br;
+ outflags |= MMAN_PP;
}
}
{
switch (n->type) {
- case (MDOC_BLOCK):
+ case ROFFT_BLOCK:
pre_syn(n);
break;
- case (MDOC_HEAD):
+ case ROFFT_HEAD:
+ if (n->child == NULL)
+ return(0);
+ if (MDOC_SYNPRETTY & n->flags)
+ print_block(".HP 4n", MMAN_nl);
font_push('B');
break;
- case (MDOC_BODY):
- outflags &= ~MMAN_spc;
+ case ROFFT_BODY:
+ outflags &= ~(MMAN_spc | MMAN_nl);
print_word("(");
outflags &= ~MMAN_spc;
break;
}
return(1);
}
-
+
static void
post_fo(DECL_ARGS)
{
switch (n->type) {
- case (MDOC_HEAD):
- font_pop();
+ case ROFFT_HEAD:
+ if (n->child != NULL)
+ font_pop();
break;
- case (MDOC_BODY):
+ case ROFFT_BODY:
post_fn(meta, n);
break;
default:
static int
pre_it(DECL_ARGS)
{
- const struct mdoc_node *bln;
+ const struct roff_node *bln;
switch (n->type) {
- case (MDOC_HEAD):
+ case ROFFT_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):
- print_width(bln->norm->Bl.width, NULL, 0);
+ case LIST_hyphen:
+ print_width(&bln->norm->Bl, NULL);
TPremain = 0;
outflags |= MMAN_nl;
font_push('B');
if (LIST_bullet == bln->norm->Bl.type)
- print_word("o");
+ print_word("\\(bu");
else
print_word("-");
font_pop();
- break;
- case (LIST_enum):
- print_width(bln->norm->Bl.width, NULL, 0);
+ outflags |= MMAN_nl;
+ return(0);
+ case LIST_enum:
+ print_width(&bln->norm->Bl, NULL);
TPremain = 0;
outflags |= MMAN_nl;
print_count(&bln->norm->Bl.count);
- break;
- case (LIST_hang):
- print_width(bln->norm->Bl.width, n->child, 6);
+ outflags |= MMAN_nl;
+ return(0);
+ case LIST_hang:
+ print_width(&bln->norm->Bl, n->child);
TPremain = 0;
- break;
- case (LIST_tag):
- print_width(bln->norm->Bl.width, n->child, 0);
+ outflags |= MMAN_nl;
+ return(1);
+ case LIST_tag:
+ print_width(&bln->norm->Bl, n->child);
putchar('\n');
outflags &= ~MMAN_spc;
return(1);
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), "%ldn", Bl_stack[Bl_stack_len - 1]);
+ (void)snprintf(buf, sizeof(buf), "%dn",
+ Bl_stack[Bl_stack_len - 1]);
print_word(buf);
/* Remeber to close out this .RS block later. */
static void
post_it(DECL_ARGS)
{
- const struct mdoc_node *bln;
+ const struct roff_node *bln;
bln = n->parent->parent;
switch (n->type) {
- case (MDOC_HEAD):
+ case ROFFT_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 ROFFT_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;
static int
pre_lk(DECL_ARGS)
{
- const struct mdoc_node *link, *descr;
+ const struct roff_node *link, *descr;
if (NULL == (link = n->child))
return(0);
return(0);
}
+static int
+pre_ll(DECL_ARGS)
+{
+
+ print_line(".ll", 0);
+ return(1);
+}
+
static int
pre_li(DECL_ARGS)
{
{
char *name;
- if (MDOC_BLOCK == n->type)
+ if (n->type == ROFFT_BLOCK) {
+ outflags |= MMAN_Bk;
pre_syn(n);
- if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
+ }
+ if (n->type != ROFFT_ELEM && n->type != ROFFT_HEAD)
return(1);
name = n->child ? n->child->string : meta->name;
if (NULL == name)
return(0);
- if (MDOC_HEAD == n->type) {
+ if (n->type == ROFFT_HEAD) {
if (NULL == n->parent->prev)
outflags |= MMAN_sp;
print_block(".HP", 0);
- printf(" %ldn", strlen(name) + 1);
+ printf(" %zun", strlen(name) + 1);
outflags |= MMAN_nl;
}
font_push('B');
post_nm(DECL_ARGS)
{
- if (MDOC_ELEM != n->type && MDOC_HEAD != n->type)
- return;
- font_pop();
+ switch (n->type) {
+ case ROFFT_BLOCK:
+ outflags &= ~MMAN_Bk;
+ break;
+ case ROFFT_HEAD:
+ /* FALLTHROUGH */
+ case ROFFT_ELEM:
+ if (n->child != NULL || meta->name != NULL)
+ font_pop();
+ break;
+ default:
+ break;
+ }
}
static int
post_pf(DECL_ARGS)
{
- outflags &= ~MMAN_spc;
+ if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+ outflags &= ~MMAN_spc;
}
static int
return(1);
}
+static int
+pre_rv(DECL_ARGS)
+{
+ int nchild;
+
+ outflags |= MMAN_br | MMAN_nl;
+
+ nchild = n->nchild;
+ if (nchild > 0) {
+ print_word("The");
+
+ for (n = n->child; n; n = n->next) {
+ font_push('B');
+ print_word(n->string);
+ font_pop();
+
+ outflags &= ~MMAN_spc;
+ print_word("()");
+
+ if (n->next == NULL)
+ continue;
+
+ if (nchild > 2) {
+ outflags &= ~MMAN_spc;
+ print_word(",");
+ }
+ if (n->next->next == NULL)
+ print_word("and");
+ }
+
+ if (nchild > 1)
+ print_word("functions return");
+ else
+ print_word("function returns");
+
+ print_word("the value\\~0 if successful;");
+ } else
+ print_word("Upon successful completion, "
+ "the value\\~0 is returned;");
+
+ print_word("otherwise the value\\~\\-1 is returned"
+ " and the global variable");
+
+ font_push('I');
+ print_word("errno");
+ font_pop();
+
+ print_word("is set to indicate the error.");
+ outflags |= MMAN_nl;
+ return(0);
+}
+
+static int
+pre_skip(DECL_ARGS)
+{
+
+ return(0);
+}
+
static int
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 ROFFT_BLOCK:
pre_syn(n);
return(1);
- case (MDOC_BODY):
+ case ROFFT_BODY:
break;
default:
return(0);
post_vt(DECL_ARGS)
{
- if (MDOC_SYNPRETTY & n->flags && MDOC_BODY != n->type)
+ if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY)
return;
font_pop();
}