-/* $Id: mdoc_term.c,v 1.198 2010/12/15 23:44:02 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.233 2011/07/22 10:50:46 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
#include "out.h"
#include "term.h"
#include "mdoc.h"
-#include "chars.h"
#include "main.h"
#define INDENT 5
const struct mdoc_node *);
static void termp____post(DECL_ARGS);
+static void termp__t_post(DECL_ARGS);
static void termp_an_post(DECL_ARGS);
static void termp_bd_post(DECL_ARGS);
static void termp_bk_post(DECL_ARGS);
static void termp_bl_post(DECL_ARGS);
-static void termp_bx_post(DECL_ARGS);
static void termp_d1_post(DECL_ARGS);
static void termp_fo_post(DECL_ARGS);
static void termp_in_post(DECL_ARGS);
static void termp_ss_post(DECL_ARGS);
static int termp__a_pre(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_bd_pre(DECL_ARGS);
static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
static int termp_bt_pre(DECL_ARGS);
+static int termp_bx_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
static int termp_ex_pre(DECL_ARGS);
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp_under_pre, termp____post }, /* %T */
+ { termp__t_pre, termp__t_post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
{ termp_quote_pre, termp_quote_post }, /* Ao */
{ termp_quote_pre, termp_quote_post }, /* Bo */
{ termp_quote_pre, termp_quote_post }, /* Bq */
{ termp_xx_pre, NULL }, /* Bsx */
- { NULL, termp_bx_post }, /* Bx */
+ { termp_bx_pre, NULL }, /* Bx */
{ NULL, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ termp_quote_pre, termp_quote_post }, /* Do */
p->tabwidth = term_len(p, 5);
if (NULL == p->symtab)
- switch (p->enc) {
- case (TERMENC_ASCII):
- p->symtab = chars_init(CHARS_ASCII);
- break;
- default:
- abort();
- /* NOTREACHED */
- }
+ p->symtab = mchars_alloc();
n = mdoc_node(mdoc);
m = mdoc_meta(mdoc);
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- if (MDOC_TEXT == n->type)
- term_word(p, n->string);
- else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
- chld = (*termacts[n->tok].pre)(p, &npair, m, n);
-
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
(n->parent && MDOC_SYNPRETTY & n->parent->flags)))
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+ /*
+ * After the keep flags have been set up, we may now
+ * produce output. Note that some pre-handlers do so.
+ */
+
+ switch (n->type) {
+ case (MDOC_TEXT):
+ if (' ' == *n->string && MDOC_LINE & n->flags)
+ term_newln(p);
+ if (MDOC_DELIMC & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ if (MDOC_DELIMO & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MDOC_EQN):
+ term_eqn(p, n->eqn);
+ break;
+ case (MDOC_TBL):
+ term_tbl(p, n->span);
+ break;
+ default:
+ if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
+ chld = (*termacts[n->tok].pre)
+ (p, &npair, m, n);
+ break;
+ }
+
if (chld && n->child)
print_mdoc_nodelist(p, &npair, m, n->child);
term_fontpopq(p, font);
- if (MDOC_TEXT != n->type && termacts[n->tok].post &&
- ! (MDOC_ENDED & n->flags)) {
+ switch (n->type) {
+ case (MDOC_TEXT):
+ break;
+ case (MDOC_TBL):
+ break;
+ case (MDOC_EQN):
+ break;
+ default:
+ if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+ break;
(void)(*termacts[n->tok].post)(p, &npair, m, n);
/*
*/
if (ENDBODY_NOSPACE == n->end)
p->flags |= TERMP_NOSPACE;
+ break;
}
if (MDOC_EOS & n->flags)
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
- char buf[DATESIZ], os[BUFSIZ];
const struct mdoc_meta *m;
m = (const struct mdoc_meta *)arg;
* SYSTEM DATE SYSTEM
*/
- time2a(m->date, buf, DATESIZ);
- strlcpy(os, m->os, BUFSIZ);
-
term_vspace(p);
p->offset = 0;
p->rmargin = (p->maxrmargin -
- term_strlen(p, buf) + term_len(p, 1)) / 2;
+ term_strlen(p, m->date) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, os);
+ term_word(p, m->os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - term_strlen(p, os);
+ p->rmargin = p->maxrmargin - term_strlen(p, m->os);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
- term_word(p, buf);
+ term_word(p, m->date);
term_flushln(p);
p->offset = p->rmargin;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
- term_word(p, os);
+ term_word(p, m->os);
term_flushln(p);
p->offset = 0;
{
struct roffsu su;
+
assert(v);
if ( ! a2roffsu(v, &su, SCALE_VS))
- SCALE_VS_INIT(&su, term_len(p, 1));
+ SCALE_VS_INIT(&su, atoi(v));
return(term_vspan(p, &su));
}
term_newln(p);
- if (MDOC_Bd == bl->tok && bl->data.Bd->comp)
+ if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
return;
- if (MDOC_Bl == bl->tok && bl->data.Bl->comp)
+ if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
return;
/* Do not vspace directly after Ss/Sh. */
/* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type)
+ if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
if (n->prev && MDOC_It == n->prev->tok)
return;
/* A `-diag' without body does not vspace. */
- if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl->type)
+ if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
}
bl = n->parent->parent->parent;
- assert(bl->data.Bl);
- type = bl->data.Bl->type;
+ type = bl->norm->Bl.type;
/*
* First calculate width and offset. This is pretty easy unless
width = offset = 0;
- if (bl->data.Bl->offs)
- offset = a2offs(p, bl->data.Bl->offs);
+ if (bl->norm->Bl.offs)
+ offset = a2offs(p, bl->norm->Bl.offs);
switch (type) {
case (LIST_column):
* column.
* - For more than 5 columns, add only one column.
*/
- ncols = bl->data.Bl->ncols;
+ ncols = bl->norm->Bl.ncols;
/* LINTED */
dcol = ncols < 5 ? term_len(p, 4) :
nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
- (p, bl->data.Bl->cols[i]);
+ (p, bl->norm->Bl.cols[i]);
/*
* When exceeding the declared number of columns, leave
* Use the declared column widths, extended as explained
* in the preceding paragraph.
*/
- width = a2width(p, bl->data.Bl->cols[i]) + dcol;
+ width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
break;
default:
- if (NULL == bl->data.Bl->width)
+ if (NULL == bl->norm->Bl.width)
break;
/*
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
- assert(bl->data.Bl->width);
- width = a2width(p, bl->data.Bl->width) + term_len(p, 2);
+ assert(bl->norm->Bl.width);
+ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
break;
}
if (MDOC_BLOCK == n->type)
return;
- type = n->parent->parent->parent->data.Bl->type;
+ type = n->parent->parent->parent->norm->Bl.type;
switch (type) {
case (LIST_item):
return;
}
- if (AUTH_split == n->data.An.auth) {
+ if (AUTH_split == n->norm->An.auth) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
- } else if (AUTH_nosplit == n->data.An.auth) {
+ } else if (AUTH_nosplit == n->norm->An.auth) {
p->flags &= ~TERMP_SPLIT;
p->flags |= TERMP_NOSPLIT;
}
termp_ns_pre(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
+ if ( ! (MDOC_LINE & n->flags))
+ p->flags |= TERMP_NOSPACE;
return(1);
}
static int
termp_rv_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int nchild;
term_newln(p);
term_word(p, "The");
- for (nn = n->child; nn; nn = nn->next) {
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, nn->string);
+ term_word(p, n->string);
term_fontpop(p);
+
p->flags |= TERMP_NOSPACE;
- if (nn->next && NULL == nn->next->next)
- term_word(p, "(), and");
- else if (nn->next)
- term_word(p, "(),");
- else
- term_word(p, "()");
+ term_word(p, "()");
+
+ if (nchild > 2 && n->next) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ",");
+ }
+
+ if (n->next && NULL == n->next->next)
+ term_word(p, "and");
}
- if (n->child && n->child->next)
+ if (nchild > 1)
term_word(p, "functions return");
else
term_word(p, "function returns");
static int
termp_ex_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int nchild;
+ term_newln(p);
term_word(p, "The");
- for (nn = n->child; nn; nn = nn->next) {
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, nn->string);
+ term_word(p, n->string);
term_fontpop(p);
- p->flags |= TERMP_NOSPACE;
- if (nn->next && NULL == nn->next->next)
- term_word(p, ", and");
- else if (nn->next)
+
+ if (nchild > 2 && n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
- else
- p->flags &= ~TERMP_NOSPACE;
+ }
+
+ if (n->next && NULL == n->next->next)
+ term_word(p, "and");
}
- if (n->child && n->child->next)
+ if (nchild > 1)
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;
+ p->flags |= TERMP_SENTENCE;
return(0);
}
term_newln(p);
}
-
/* ARGSUSED */
static int
termp_xr_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
- if (NULL == n->child)
+ if (NULL == (n = n->child))
return(0);
- assert(MDOC_TEXT == n->child->type);
- nn = n->child;
+ assert(MDOC_TEXT == n->type);
+ term_word(p, n->string);
- term_word(p, nn->string);
- if (NULL == (nn = nn->next))
+ if (NULL == (n = n->next))
return(0);
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
- term_word(p, nn->string);
+ p->flags |= TERMP_NOSPACE;
+
+ assert(MDOC_TEXT == n->type);
+ term_word(p, n->string);
+
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
return(0);
}
-
/*
* This decides how to assert whitespace before any of the SYNOPSIS set
* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int pretty;
+
+ pretty = MDOC_SYNPRETTY & n->flags;
synopsis_pre(p, n);
+ if (NULL == (n = n->child))
+ return(0);
+
+ assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->child->string);
+ term_word(p, n->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
- for (nn = n->child->next; nn; nn = nn->next) {
+ for (n = n->next; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_UNDER);
- term_word(p, nn->string);
+ term_word(p, n->string);
term_fontpop(p);
- if (nn->next)
+ if (n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (MDOC_SYNPRETTY & n->flags)
+ if (pretty) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ }
return(0);
}
term_word(p, nn->string);
term_fontpop(p);
- if (nn->next)
+ if (nn->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
- if (n->child && n->next && n->next->tok == MDOC_Fa)
+ if (n->child && n->next && n->next->tok == MDOC_Fa) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
return(0);
}
} else if (MDOC_HEAD == n->type)
return(0);
- assert(n->data.Bd);
- if (n->data.Bd->offs)
- p->offset += a2offs(p, n->data.Bd->offs);
+ if (n->norm->Bd.offs)
+ p->offset += a2offs(p, n->norm->Bd.offs);
/*
* If -ragged or -filled are specified, the block does nothing
* lines are allowed.
*/
- if (DISP_literal != n->data.Bd->type &&
- DISP_unfilled != n->data.Bd->type)
+ if (DISP_literal != n->norm->Bd.type &&
+ DISP_unfilled != n->norm->Bd.type)
return(1);
tabwidth = p->tabwidth;
- p->tabwidth = term_len(p, 8);
+ if (DISP_literal == n->norm->Bd.type)
+ p->tabwidth = term_len(p, 8);
+
rm = p->rmargin;
rmax = p->maxrmargin;
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
rm = p->rmargin;
rmax = p->maxrmargin;
- assert(n->data.Bd);
- if (DISP_literal == n->data.Bd->type ||
- DISP_unfilled == n->data.Bd->type)
+ if (DISP_literal == n->norm->Bd.type ||
+ DISP_unfilled == n->norm->Bd.type)
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
p->flags |= TERMP_NOSPACE;
/* ARGSUSED */
-static void
-termp_bx_post(DECL_ARGS)
+static int
+termp_bx_pre(DECL_ARGS)
{
- if (n->child)
+ if (NULL != (n = n->child)) {
+ term_word(p, n->string);
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "BSD");
+ } else {
+ term_word(p, "BSD");
+ return(0);
+ }
+
+ if (NULL != (n = n->next)) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "-");
p->flags |= TERMP_NOSPACE;
- term_word(p, "BSD");
+ term_word(p, n->string);
+ }
+
+ return(0);
}
termp_xx_pre(DECL_ARGS)
{
const char *pp;
+ int flags;
pp = NULL;
switch (n->tok) {
break;
}
- assert(pp);
term_word(p, pp);
- return(1);
+ if (n->child) {
+ flags = p->flags;
+ p->flags |= TERMP_KEEP;
+ term_word(p, n->child->string);
+ p->flags = flags;
+ }
+ return(0);
}
termp_quote_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return(1);
switch (n->tok) {
case (MDOC_Pq):
term_word(p, "(");
break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
case (MDOC_Qo):
/* FALLTHROUGH */
case (MDOC_Qq):
termp_quote_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return;
p->flags |= TERMP_NOSPACE;
case (MDOC_Pq):
term_word(p, ")");
break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
case (MDOC_Qo):
/* FALLTHROUGH */
case (MDOC_Qq):
} else if (MDOC_BODY == n->type) {
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
return(1);
}
if (MDOC_BODY != n->type)
return;
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (MDOC_SYNPRETTY & n->flags)
+ if (MDOC_SYNPRETTY & n->flags) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ }
}
else if (MDOC_BLOCK != n->type)
return(1);
- assert(n->data.Bf);
-
- if (FONT_Em == n->data.Bf->font)
+ if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
- else if (FONT_Sy == n->data.Bf->font)
+ else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
if (NULL == n->parent || MDOC_Rs != n->parent->tok)
return;
+ p->flags |= TERMP_NOSPACE;
if (NULL == n->next) {
term_word(p, ".");
p->flags |= TERMP_SENTENCE;
term_fontpop(p);
+ p->flags |= TERMP_NOSPACE;
term_word(p, ":");
term_fontpush(p, TERMFONT_BOLD);
case (MDOC_HEAD):
return(0);
case (MDOC_BODY):
- p->flags |= TERMP_PREKEEP;
+ if (n->parent->args || 0 == n->prev->nchild)
+ p->flags |= TERMP_PREKEEP;
break;
default:
abort();
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
+/* ARGSUSED */
+static void
+termp__t_post(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ termp_quote_post(p, pair, m, n);
+
+ termp____post(p, pair, m, n);
+}
+
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ return(termp_quote_pre(p, pair, m, n));
+
+ term_fontpush(p, TERMFONT_UNDER);
+ return(1);
+}
+
/* ARGSUSED */
static int
termp_under_pre(DECL_ARGS)
git.ckatri.com / mandoc.git / blobdiff