-/* $Id: mdoc_man.c,v 1.79 2014/12/23 10:09:44 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.91 2015/04/02 23:48:20 schwarze Exp $ */
/*
- * Copyright (c) 2011, 2012, 2013, 2014 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
#include <stdio.h>
#include <string.h>
-#include "mandoc.h"
#include "mandoc_aux.h"
-#include "out.h"
-#include "man.h"
+#include "mandoc.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 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_line(const char *, int);
static void print_block(const char *, int);
static void print_offs(const char *, int);
-static void print_width(const char *,
- const struct mdoc_node *, size_t);
+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_bx, NULL, NULL, NULL }, /* Bx */
{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */
- { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */
- { cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* 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 */
#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 */
{
char buf[24];
struct roffsu su;
- size_t sz;
+ int sz;
print_line(".RS", MMAN_Bk_susp);
if (Bl_stack_len)
sz += Bl_stack[Bl_stack_len - 1];
- (void)snprintf(buf, sizeof(buf), "%zun", 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().
*/
static void
-print_width(const char *v, const struct mdoc_node *child, size_t defsz)
+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) > 1) {
+ /* 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) {
- (void)snprintf(buf, sizeof(buf), "%zun", sz + 2);
+ (void)snprintf(buf, sizeof(buf), "%dn", sz + 2);
print_word(buf);
} else
- print_word(v);
+ print_word(bl->width);
TPremain = remain;
}
{
char buf[24];
- (void)snprintf(buf, sizeof(buf), "%d.", ++*count);
+ (void)snprintf(buf, sizeof(buf), "%d.\\&", ++*count);
print_word(buf);
}
void
man_mdoc(void *arg, const struct mdoc *mdoc)
{
- const struct mdoc_meta *meta;
- const struct mdoc_node *n;
+ const struct roff_meta *meta;
+ struct roff_node *n;
meta = mdoc_meta(mdoc);
- n = mdoc_node(mdoc);
+ n = mdoc_node(mdoc)->child;
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n",
meta->title,
fontqueue.head = fontqueue.tail = mandoc_malloc(8);
*fontqueue.tail = 'R';
}
- print_node(meta, n);
+ while (n != NULL) {
+ print_node(meta, n);
+ n = n->next;
+ }
putchar('\n');
}
static void
print_node(DECL_ARGS)
{
- const struct mdoc_node *sub;
const struct manact *act;
+ struct roff_node *sub;
int cond, do_sub;
/*
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.
(*act->post)(meta, n);
if (ENDBODY_NOT != n->end)
- n->pending->flags |= MDOC_ENDED;
+ n->body->flags |= MDOC_ENDED;
if (ENDBODY_NOSPACE == n->end)
outflags &= ~(MMAN_spc | MMAN_nl);
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
pre_sect(DECL_ARGS)
{
- if (MDOC_HEAD == n->type) {
+ if (n->type == ROFFT_HEAD) {
outflags |= MMAN_sp;
print_block(manacts[n->tok].prefix, 0);
print_word("");
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))
pre_aq(DECL_ARGS)
{
- print_word(n->parent->prev != NULL &&
- n->parent->prev->tok == MDOC_An ? "<" : "\\(la");
+ print_word(n->nchild == 1 &&
+ n->child->tok == MDOC_Mt ? "<" : "\\(la");
outflags &= ~MMAN_spc;
return(1);
}
{
outflags &= ~(MMAN_spc | MMAN_nl);
- print_word(n->parent->prev != NULL &&
- n->parent->prev->tok == MDOC_An ? ">" : "\\(ra");
+ print_word(n->nchild == 1 &&
+ n->child->tok == MDOC_Mt ? ">" : "\\(ra");
}
static int
{
switch (n->type) {
- case MDOC_BLOCK:
+ case ROFFT_BLOCK:
return(1);
- case MDOC_BODY:
+ case ROFFT_BODY:
break;
default:
return(0);
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;
}
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);
+ if (n->nchild)
+ print_line(".TE", 0);
break;
case LIST_enum:
n->norm->Bl.count = 0;
pre_eo(DECL_ARGS)
{
- outflags &= ~(MMAN_spc | MMAN_nl);
+ 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 (n->end != ENDBODY_SPACE)
+ 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
font_pop();
if ( ! (n->nchild ||
n->next == NULL ||
- n->next->type == MDOC_TEXT ||
+ n->next->type == ROFFT_TEXT ||
n->next->flags & MDOC_LINE))
outflags &= ~MMAN_spc;
}
{
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;
{
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 ||
case LIST_dash:
/* FALLTHROUGH */
case LIST_hyphen:
- print_width(bln->norm->Bl.width, NULL, 0);
+ print_width(&bln->norm->Bl, NULL);
TPremain = 0;
outflags |= MMAN_nl;
font_push('B');
outflags |= MMAN_nl;
return(0);
case LIST_enum:
- print_width(bln->norm->Bl.width, NULL, 0);
+ print_width(&bln->norm->Bl, NULL);
TPremain = 0;
outflags |= MMAN_nl;
print_count(&bln->norm->Bl.count);
outflags |= MMAN_nl;
return(0);
case LIST_hang:
- print_width(bln->norm->Bl.width, n->child, 6);
+ print_width(&bln->norm->Bl, n->child);
TPremain = 0;
outflags |= MMAN_nl;
return(1);
case LIST_tag:
- print_width(bln->norm->Bl.width, n->child, 0);
+ print_width(&bln->norm->Bl, n->child);
putchar('\n');
outflags &= ~MMAN_spc;
return(1);
/* Restore the indentation of the enclosing list. */
print_line(".RS", MMAN_Bk_susp);
- (void)snprintf(buf, sizeof(buf), "%zun",
+ (void)snprintf(buf, sizeof(buf), "%dn",
Bl_stack[Bl_stack_len - 1]);
print_word(buf);
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:
outflags &= ~MMAN_spc;
break;
}
break;
- case MDOC_BODY:
+ case ROFFT_BODY:
switch (bln->norm->Bl.type) {
case LIST_bullet:
/* FALLTHROUGH */
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);
{
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);
{
switch (n->type) {
- case MDOC_BLOCK:
+ case ROFFT_BLOCK:
outflags &= ~MMAN_Bk;
break;
- case MDOC_HEAD:
+ case ROFFT_HEAD:
/* FALLTHROUGH */
- case MDOC_ELEM:
+ case ROFFT_ELEM:
if (n->child != NULL || meta->name != NULL)
font_pop();
break;
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();
}