-/* $Id: mdoc_term.c,v 1.113 2010/04/03 14:25:12 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.140 2010/06/04 22:26:13 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include <assert.h>
#include <ctype.h>
+#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "mandoc.h"
#include "out.h"
#include "term.h"
#include "mdoc.h"
static int arg_getattrs(const int *, int *, size_t,
const struct mdoc_node *);
static int arg_getattr(int, const struct mdoc_node *);
-static int arg_listtype(const struct mdoc_node *);
+static int arg_disptype(const struct mdoc_node *);
static void print_bvspace(struct termp *,
const struct mdoc_node *,
const struct mdoc_node *);
static void termp_ss_post(DECL_ARGS);
static void termp_vt_post(DECL_ARGS);
-static int termp__t_pre(DECL_ARGS);
static int termp_an_pre(DECL_ARGS);
static int termp_ap_pre(DECL_ARGS);
static int termp_aq_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_bf_pre(DECL_ARGS);
+static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
static int termp_bq_pre(DECL_ARGS);
static int termp_brq_pre(DECL_ARGS);
{ termp_d1_pre, termp_d1_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
- { NULL, termp_bl_post }, /* Bl */
+ { termp_bl_pre, termp_bl_post }, /* Bl */
{ NULL, NULL }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
{ NULL, NULL }, /* Ad */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp__t_pre, termp____post }, /* %T */
+ { termp_under_pre, termp____post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
{ termp_aq_pre, termp_aq_post }, /* Ao */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
{ termp_under_pre, termp____post }, /* %U */
+ { NULL, NULL }, /* Ta */
};
p = (struct termp *)arg;
p->overstep = 0;
- p->maxrmargin = 78;
+ p->maxrmargin = p->defrmargin;
+ p->tabwidth = 5;
if (NULL == p->symtab)
switch (p->enc) {
if (termacts[n->tok].post)
(*termacts[n->tok].post)(p, &npair, m, n);
+ if (MDOC_EOS & n->flags)
+ p->flags |= TERMP_SENTENCE;
+
p->offset = offset;
p->rmargin = rmargin;
}
strlcat(buf, ")", BUFSIZ);
}
- snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
+ snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
p->offset = 0;
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
static int
-arg_listtype(const struct mdoc_node *n)
+arg_disptype(const struct mdoc_node *n)
{
int i, len;
len = (int)(n->args ? n->args->argc : 0);
- for (i = 0; i < len; i++)
+ for (i = 0; i < len; i++)
switch (n->args->argv[i].arg) {
- case (MDOC_Bullet):
- /* FALLTHROUGH */
- case (MDOC_Dash):
- /* FALLTHROUGH */
- case (MDOC_Enum):
- /* FALLTHROUGH */
- case (MDOC_Hyphen):
- /* FALLTHROUGH */
- case (MDOC_Tag):
- /* FALLTHROUGH */
- case (MDOC_Inset):
- /* FALLTHROUGH */
- case (MDOC_Diag):
+ case (MDOC_Centred):
/* FALLTHROUGH */
- case (MDOC_Item):
+ case (MDOC_Ragged):
/* FALLTHROUGH */
- case (MDOC_Column):
+ case (MDOC_Filled):
/* FALLTHROUGH */
- case (MDOC_Hang):
+ case (MDOC_Unfilled):
/* FALLTHROUGH */
- case (MDOC_Ohang):
+ case (MDOC_Literal):
return(n->args->argv[i].arg);
default:
break;
/* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
+ if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)
if (n->prev && MDOC_It == n->prev->tok)
return;
/* A `-diag' without body does not vspace. */
- if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
+ if (MDOC_Bl == bl->tok && LIST_diag == bl->data.list)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
{
const struct mdoc_node *bl, *nn;
char buf[7];
- int i, type, keys[3], vals[3];
+ int i, keys[3], vals[3];
size_t width, offset, ncols, dcol;
+ enum mdoc_list type;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n->parent->parent, n);
arg_getattrs(keys, vals, 3, bl);
- type = arg_listtype(bl);
- assert(-1 != type);
+ type = bl->data.list;
/*
* First calculate width and offset. This is pretty easy unless
offset = a2offs(&bl->args->argv[vals[1]]);
switch (type) {
- case (MDOC_Column):
- if (MDOC_BODY == n->type)
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
break;
/*
* Imitate groff's column handling:
/* LINTED */
dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+ /*
+ * Calculate the offset by applying all prior MDOC_BODY,
+ * so we stop at the MDOC_HEAD (NULL == nn->prev).
+ */
+
for (i = 0, nn = n->prev;
- nn && i < (int)ncols;
+ nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
(&bl->args->argv[vals[2]], i);
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
if (width < 4)
width = 4;
break;
- case (MDOC_Enum):
+ case (LIST_enum):
if (width < 5)
width = 5;
break;
- case (MDOC_Hang):
+ case (LIST_hang):
if (0 == width)
width = 8;
break;
- case (MDOC_Column):
+ case (LIST_column):
/* FALLTHROUGH */
- case (MDOC_Tag):
+ case (LIST_tag):
if (0 == width)
width = 10;
break;
p->flags |= TERMP_NOSPACE;
switch (type) {
- case (MDOC_Diag):
+ case (LIST_diag):
if (MDOC_BODY == n->type)
term_word(p, "\\ \\ ");
break;
- case (MDOC_Inset):
+ case (LIST_inset):
if (MDOC_BODY == n->type)
term_word(p, "\\ ");
break;
p->flags |= TERMP_NOSPACE;
switch (type) {
- case (MDOC_Diag):
+ case (LIST_diag):
if (MDOC_HEAD == n->type)
term_fontpush(p, TERMFONT_BOLD);
break;
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Enum):
+ case (LIST_enum):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
p->flags |= TERMP_NOLPAD;
break;
- case (MDOC_Hang):
+ case (LIST_hang):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
} else
p->flags |= TERMP_HANG;
break;
- case (MDOC_Tag):
+ case (LIST_tag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
else
if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
- case (MDOC_Column):
- if (MDOC_HEAD == n->type) {
- assert(n->next);
- if (MDOC_BODY == n->next->type)
- p->flags &= ~TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOBREAK;
- if (n->prev)
- p->flags |= TERMP_NOLPAD;
- }
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
+ break;
+
+ if (NULL == n->next)
+ p->flags &= ~TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOBREAK;
+
+ assert(n->prev);
+ if (MDOC_BODY == n->prev->type)
+ p->flags |= TERMP_NOLPAD;
+
break;
- case (MDOC_Diag):
+ case (LIST_diag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
break;
p->offset += offset;
switch (type) {
- case (MDOC_Hang):
+ case (LIST_hang):
/*
* Same stipulation as above, regarding `-hang'. We
* don't want to recalculate rmargin and offsets when
MDOC_Bd == n->next->child->tok))
break;
/* FALLTHROUGH */
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Enum):
+ case (LIST_enum):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
/* FALLTHROUGH */
- case (MDOC_Tag):
+ case (LIST_tag):
assert(width);
if (MDOC_HEAD == n->type)
p->rmargin = p->offset + width;
else
p->offset += width;
break;
- case (MDOC_Column):
+ case (LIST_column):
assert(width);
p->rmargin = p->offset + width;
/*
* XXX - this behaviour is not documented: the
* right-most column is filled to the right margin.
*/
- if (MDOC_HEAD == n->type &&
- MDOC_BODY == n->next->type &&
- p->rmargin < p->maxrmargin)
+ if (MDOC_HEAD == n->type)
+ break;
+ if (NULL == n->next && p->rmargin < p->maxrmargin)
p->rmargin = p->maxrmargin;
break;
default:
if (MDOC_HEAD == n->type)
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\[bu]");
term_fontpop(p);
break;
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\(hy");
term_fontpop(p);
break;
- case (MDOC_Enum):
+ case (LIST_enum):
(pair->ppair->ppair->count)++;
snprintf(buf, sizeof(buf), "%d.",
pair->ppair->ppair->count);
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
/* FALLTHROUGH */
- case (MDOC_Enum):
+ case (LIST_enum):
if (MDOC_HEAD == n->type)
return(0);
break;
- case (MDOC_Column):
- if (MDOC_BODY == n->type)
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
return(0);
break;
default:
static void
termp_it_post(DECL_ARGS)
{
- int type;
+ enum mdoc_list type;
if (MDOC_BLOCK == n->type)
return;
- type = arg_listtype(n->parent->parent->parent);
- assert(-1 != type);
+ type = n->parent->parent->parent->data.list;
switch (type) {
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Diag):
+ case (LIST_diag):
/* FALLTHROUGH */
- case (MDOC_Inset):
+ case (LIST_inset):
if (MDOC_BODY == n->type)
- term_flushln(p);
+ term_newln(p);
break;
- case (MDOC_Column):
- if (MDOC_HEAD == n->type)
+ case (LIST_column):
+ if (MDOC_BODY == n->type)
term_flushln(p);
break;
default:
- term_flushln(p);
+ term_newln(p);
break;
}
termp_nm_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (NULL == n->child && NULL == m->name)
+ return(1);
+
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
term_newln(p);
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, m->name);
+
return(1);
}
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- /* A blank `Fl' should incur a subsequent space. */
-
if (n->child)
p->flags |= TERMP_NOSPACE;
+ else if (n->next && n->next->line == n->line)
+ p->flags |= TERMP_NOSPACE;
return(1);
}
return;
}
- if (arg_getattr(MDOC_Split, n) > -1) {
+ if (arg_hasattr(MDOC_Split, n)) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
} else {
term_word(p, "()");
}
- if (n->child->next)
+ if (n->child && n->child->next)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_fontpop(p);
term_word(p, "is set to indicate the error.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
p->flags &= ~TERMP_NOSPACE;
}
- if (n->child->next)
+ if (n->child && n->child->next)
term_word(p, "utilities exit");
else
term_word(p, "utility exits");
term_word(p, "0 on success, and >0 if an error occurs.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
}
+/* ARGSUSED */
+static int
+termp_bl_pre(DECL_ARGS)
+{
+
+ return(MDOC_HEAD != n->type);
+}
+
+
/* ARGSUSED */
static void
termp_bl_post(DECL_ARGS)
termp_fd_post(DECL_ARGS)
{
- if (n->sec != SEC_SYNOPSIS)
- return;
-
term_newln(p);
- if (n->next && MDOC_Fd != n->next->tok)
- term_vspace(p);
}
{
term_word(p, "is currently in beta test.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
termp_lb_post(DECL_ARGS)
{
- if (SEC_LIBRARY == n->sec)
+ if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
term_newln(p);
}
{
term_word(p, "currently under development.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
termp_ft_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
if (n->prev && MDOC_Fo == n->prev->tok)
term_vspace(p);
termp_ft_post(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
term_newln(p);
}
{
const struct mdoc_node *nn;
+ /* NB: MDOC_LINE has no effect on this macro! */
+ if (SEC_SYNOPSIS == n->sec) {
+ if (n->prev && MDOC_Ft == n->prev->tok)
+ term_newln(p);
+ else if (n->prev)
+ term_vspace(p);
+ }
+
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
term_fontpop(p);
termp_fn_post(DECL_ARGS)
{
- if (n->sec == SEC_SYNOPSIS && n->next)
- term_vspace(p);
+ /* NB: MDOC_LINE has no effect on this macro! */
+ if (SEC_SYNOPSIS == n->sec)
+ term_newln(p);
}
static int
termp_bd_pre(DECL_ARGS)
{
+ size_t tabwidth;
int i, type;
+ size_t rm, rmax;
const struct mdoc_node *nn;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n, n);
return(1);
- } else if (MDOC_BODY != n->type)
- return(1);
+ } else if (MDOC_HEAD == n->type)
+ return(0);
nn = n->parent;
- for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
- switch (nn->args->argv[i].arg) {
- case (MDOC_Centred):
- /* FALLTHROUGH */
- case (MDOC_Ragged):
- /* FALLTHROUGH */
- case (MDOC_Filled):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- /* FALLTHROUGH */
- case (MDOC_Literal):
- type = nn->args->argv[i].arg;
- break;
- case (MDOC_Offset):
- p->offset += a2offs(&nn->args->argv[i]);
- break;
- default:
- break;
- }
- }
+ type = arg_disptype(nn);
+ assert(-1 != type);
+
+ if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
+ p->offset += a2offs(&nn->args->argv[i]);
/*
* If -ragged or -filled are specified, the block does nothing
* lines are allowed.
*/
- assert(type > -1);
if (MDOC_Literal != type && MDOC_Unfilled != type)
return(1);
+ tabwidth = p->tabwidth;
+ p->tabwidth = 8;
+ rm = p->rmargin;
+ rmax = p->maxrmargin;
+ p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+
for (nn = n->child; nn; nn = nn->next) {
p->flags |= TERMP_NOSPACE;
print_mdoc_node(p, pair, m, nn);
- if (NULL == nn->next)
- continue;
- if (nn->prev && nn->prev->line < nn->line)
- term_flushln(p);
- else if (NULL == nn->prev)
+ if (NULL == nn->prev ||
+ nn->prev->line < nn->line ||
+ NULL == nn->next)
term_flushln(p);
}
+ p->tabwidth = tabwidth;
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
return(0);
}
static void
termp_bd_post(DECL_ARGS)
{
+ int type;
+ size_t rm, rmax;
if (MDOC_BODY != n->type)
return;
+
+ type = arg_disptype(n->parent);
+ assert(-1 != type);
+
+ rm = p->rmargin;
+ rmax = p->maxrmargin;
+
+ if (MDOC_Literal == type || MDOC_Unfilled == type)
+ p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+
p->flags |= TERMP_NOSPACE;
- term_flushln(p);
+ term_newln(p);
+
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
}
termp_in_pre(DECL_ARGS)
{
- term_fontpush(p, TERMFONT_BOLD);
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
+ term_word(p, "<");
+ } else {
+ term_word(p, "<");
+ term_fontpush(p, TERMFONT_UNDER);
+ }
- term_word(p, "<");
p->flags |= TERMP_NOSPACE;
return(1);
}
termp_in_post(DECL_ARGS)
{
- term_fontpush(p, TERMFONT_BOLD);
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
+ term_fontpush(p, TERMFONT_BOLD);
+
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
- term_fontpop(p);
-
- if (SEC_SYNOPSIS != n->sec)
- return;
- term_newln(p);
- /*
- * XXX Not entirely correct. If `.In foo bar' is specified in
- * the SYNOPSIS section, then it produces a single break after
- * the <foo>; mandoc asserts a vertical space. Since this
- * construction is rarely used, I think it's fine.
- */
- if (n->next && MDOC_In != n->next->tok)
- term_vspace(p);
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ term_fontpop(p);
+ term_newln(p);
+ }
}
/* TODO: %U. */
p->flags |= TERMP_NOSPACE;
- switch (n->tok) {
- case (MDOC__T):
- term_word(p, "\\(rq");
- p->flags |= TERMP_NOSPACE;
- break;
- default:
- break;
- }
term_word(p, n->next ? "," : ".");
}
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
-
-
-/* ARGSUSED */
-static int
-termp__t_pre(DECL_ARGS)
-{
-
- term_word(p, "\\(lq");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
git.ckatri.com / mandoc.git / blobdiff