-/* $Id: mdoc_man.c,v 1.74 2014/11/19 22:00:37 schwarze Exp $ */
+/* $Id: mdoc_man.c,v 1.81 2014/12/24 23:32:42 schwarze Exp $ */
/*
* Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
*
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_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 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 mdoc_node *);
static void print_count(int *);
static void print_node(DECL_ARGS);
{ 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, "\\(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, "{", "}" }, /* Bro */
{ NULL, NULL, NULL, NULL, NULL }, /* Brc */
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */
- { NULL, pre_es, NULL, NULL, NULL }, /* Es */
+ { 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 */
#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);
sz = 6;
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 {
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 mdoc_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 == MDOC_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);
}
* node.
*/
act = manacts + n->tok;
- cond = NULL == act->cond || (*act->cond)(meta, n);
- if (cond && act->pre && ENDBODY_NOT == n->end)
+ cond = act->cond == NULL || (*act->cond)(meta, n);
+ if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild))
do_sub = (*act->pre)(meta, n);
}
return;
}
-static void
-post_eo(DECL_ARGS)
+static int
+pre_eo(DECL_ARGS)
{
- if (MDOC_HEAD == n->type || MDOC_BODY == n->type)
- outflags &= ~MMAN_spc;
+ outflags &= ~(MMAN_spc | MMAN_nl);
+ return(1);
}
-static int
-pre_es(DECL_ARGS)
+static void
+post_eo(DECL_ARGS)
{
- return(0);
+ if (n->end != ENDBODY_SPACE)
+ outflags &= ~MMAN_spc;
}
static int
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);
post_pf(DECL_ARGS)
{
- outflags &= ~MMAN_spc;
+ if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))
+ outflags &= ~MMAN_spc;
}
static int
return(0);
}
+static int
+pre_skip(DECL_ARGS)
+{
+
+ return(0);
+}
+
static int
pre_sm(DECL_ARGS)
{