-/* $Id: mdoc_term.c,v 1.363 2017/06/08 12:54:58 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.380 2020/04/06 10:16:17 schwarze Exp $ */
/*
+ * Copyright (c) 2010, 2012-2020 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org>
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Plain text formatter for mdoc(7), used by mandoc(1)
+ * for ASCII, UTF-8, PostScript, and PDF output.
*/
#include "config.h"
#include <string.h>
#include "mandoc_aux.h"
-#include "mandoc.h"
#include "roff.h"
#include "mdoc.h"
#include "out.h"
#include "term.h"
-#include "tag.h"
+#include "term_tag.h"
#include "main.h"
struct termpair {
const struct roff_meta *meta, \
struct roff_node *n
-struct termact {
+struct mdoc_term_act {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
static int a2width(const struct termp *, const char *);
static void print_bvspace(struct termp *,
- const struct roff_node *,
- const struct roff_node *);
+ struct roff_node *, struct roff_node *);
static void print_mdoc_node(DECL_ARGS);
static void print_mdoc_nodelist(DECL_ARGS);
static void print_mdoc_head(struct termp *, const struct roff_meta *);
static void print_mdoc_foot(struct termp *, const struct roff_meta *);
-static void synopsis_pre(struct termp *,
- const struct roff_node *);
+static void synopsis_pre(struct termp *, struct roff_node *);
static void termp____post(DECL_ARGS);
static void termp__t_post(DECL_ARGS);
static int termp__a_pre(DECL_ARGS);
static int termp__t_pre(DECL_ARGS);
+static int termp_abort_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_bk_pre(DECL_ARGS);
static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
-static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
static int termp_eo_pre(DECL_ARGS);
-static int termp_em_pre(DECL_ARGS);
-static int termp_er_pre(DECL_ARGS);
static int termp_ex_pre(DECL_ARGS);
static int termp_fa_pre(DECL_ARGS);
static int termp_fd_pre(DECL_ARGS);
static int termp_sm_pre(DECL_ARGS);
static int termp_pp_pre(DECL_ARGS);
static int termp_ss_pre(DECL_ARGS);
-static int termp_sy_pre(DECL_ARGS);
-static int termp_tag_pre(DECL_ARGS);
static int termp_under_pre(DECL_ARGS);
static int termp_vt_pre(DECL_ARGS);
static int termp_xr_pre(DECL_ARGS);
static int termp_xx_pre(DECL_ARGS);
-static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = {
+static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = {
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_an_pre, NULL }, /* An */
{ termp_ap_pre, NULL }, /* Ap */
{ termp_under_pre, NULL }, /* Ar */
- { termp_cd_pre, NULL }, /* Cd */
+ { termp_fd_pre, NULL }, /* Cd */
{ termp_bold_pre, NULL }, /* Cm */
{ termp_li_pre, NULL }, /* Dv */
- { termp_er_pre, NULL }, /* Er */
- { termp_tag_pre, NULL }, /* Ev */
+ { NULL, NULL }, /* Er */
+ { NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_fa_pre, NULL }, /* Fa */
{ termp_fd_pre, termp_fd_post }, /* Fd */
{ termp_nd_pre, NULL }, /* Nd */
{ termp_nm_pre, termp_nm_post }, /* Nm */
{ termp_quote_pre, termp_quote_post }, /* Op */
- { termp_ft_pre, NULL }, /* Ot */
+ { termp_abort_pre, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
{ termp_ex_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_quote_pre, termp_quote_post }, /* Dq */
{ NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
- { termp_em_pre, NULL }, /* Em */
+ { termp_under_pre, NULL }, /* Em */
{ termp_eo_pre, termp_eo_post }, /* Eo */
{ termp_xx_pre, termp_xx_post }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */
{ termp_quote_pre, termp_quote_post }, /* Sq */
{ termp_sm_pre, NULL }, /* Sm */
{ termp_under_pre, NULL }, /* Sx */
- { termp_sy_pre, NULL }, /* Sy */
+ { termp_bold_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ termp_xx_pre, termp_xx_post }, /* Ux */
{ NULL, NULL }, /* Xc */
{ termp_under_pre, NULL }, /* Fr */
{ NULL, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
- { termp_pp_pre, NULL }, /* Lp */
+ { termp_abort_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_under_pre, NULL }, /* Mt */
{ termp_quote_pre, termp_quote_post }, /* Brq */
{ NULL, termp____post }, /* %Q */
{ NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
+ { termp_skip_pre, NULL }, /* Tg */
};
-static const struct termact *const termacts = __termacts - MDOC_Dd;
-
-static int fn_prio;
void
-terminal_mdoc(void *arg, const struct roff_man *mdoc)
+terminal_mdoc(void *arg, const struct roff_meta *mdoc)
{
- struct roff_node *n;
+ struct roff_node *n, *nn;
struct termp *p;
size_t save_defindent;
n = mdoc->first->child;
if (p->synopsisonly) {
- while (n != NULL) {
- if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) {
- if (n->child->next->child != NULL)
- print_mdoc_nodelist(p, NULL,
- &mdoc->meta,
- n->child->next->child);
- term_newln(p);
+ for (nn = NULL; n != NULL; n = n->next) {
+ if (n->tok != MDOC_Sh)
+ continue;
+ if (n->sec == SEC_SYNOPSIS)
break;
- }
- n = n->next;
+ if (nn == NULL && n->sec == SEC_NAME)
+ nn = n;
}
+ if (n == NULL)
+ n = nn;
+ p->flags |= TERMP_NOSPACE;
+ if (n != NULL && (n = n->child->next->child) != NULL)
+ print_mdoc_nodelist(p, NULL, mdoc, n);
+ term_newln(p);
} else {
save_defindent = p->defindent;
if (p->defindent == 0)
p->defindent = 5;
- term_begin(p, print_mdoc_head, print_mdoc_foot,
- &mdoc->meta);
- while (n != NULL && n->flags & NODE_NOPRT)
+ term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc);
+ while (n != NULL &&
+ (n->type == ROFFT_COMMENT ||
+ n->flags & NODE_NOPRT))
n = n->next;
if (n != NULL) {
if (n->tok != MDOC_Sh)
term_vspace(p);
- print_mdoc_nodelist(p, NULL, &mdoc->meta, n);
+ print_mdoc_nodelist(p, NULL, mdoc, n);
}
term_end(p);
p->defindent = save_defindent;
static void
print_mdoc_nodelist(DECL_ARGS)
{
-
while (n != NULL) {
print_mdoc_node(p, pair, meta, n);
n = n->next;
static void
print_mdoc_node(DECL_ARGS)
{
- int chld;
+ const struct mdoc_term_act *act;
struct termpair npair;
size_t offset, rmargin;
+ int chld;
+
+ /*
+ * In no-fill mode, break the output line at the beginning
+ * of new input lines except after \c, and nowhere else.
+ */
- if (n->flags & NODE_NOPRT)
+ if (n->flags & NODE_NOFILL) {
+ if (n->flags & NODE_LINE &&
+ (p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ p->flags |= TERMP_BRNEVER;
+ } else
+ p->flags &= ~TERMP_BRNEVER;
+
+ if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
return;
chld = 1;
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
+ if (n->flags & NODE_ID && n->tok != MDOC_Pp &&
+ (n->tok != MDOC_It || n->type != ROFFT_BLOCK))
+ term_tag_write(n, p->line);
+
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
* produce output. Note that some pre-handlers do so.
*/
+ act = NULL;
switch (n->type) {
case ROFFT_TEXT:
- if (*n->string == ' ' && n->flags & NODE_LINE &&
- (p->flags & TERMP_NONEWLINE) == 0)
- term_newln(p);
+ if (n->flags & NODE_LINE) {
+ switch (*n->string) {
+ case '\0':
+ if (p->flags & TERMP_NONEWLINE)
+ term_newln(p);
+ else
+ term_vspace(p);
+ return;
+ case ' ':
+ if ((p->flags & TERMP_NONEWLINE) == 0)
+ term_newln(p);
+ break;
+ default:
+ break;
+ }
+ }
if (NODE_DELIMC & n->flags)
p->flags |= TERMP_NOSPACE;
term_word(p, n->string);
return;
}
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
- if (termacts[n->tok].pre != NULL &&
+ act = mdoc_term_acts + (n->tok - MDOC_Dd);
+ if (act->pre != NULL &&
(n->end == ENDBODY_NOT || n->child != NULL))
- chld = (*termacts[n->tok].pre)
- (p, &npair, meta, n);
+ chld = (*act->pre)(p, &npair, meta, n);
break;
}
case ROFFT_EQN:
break;
default:
- if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED)
+ if (act->post == NULL || n->flags & NODE_ENDED)
break;
- (void)(*termacts[n->tok].post)(p, &npair, meta, n);
+ (void)(*act->post)(p, &npair, meta, n);
/*
* Explicit end tokens not only call the post
SCALE_HS_INIT(&su, term_strlen(p, v));
su.scale /= term_strlen(p, "0");
}
- return term_hspan(p, &su) / 24;
+ return term_hen(p, &su);
}
/*
* too.
*/
static void
-print_bvspace(struct termp *p,
- const struct roff_node *bl,
- const struct roff_node *n)
+print_bvspace(struct termp *p, struct roff_node *bl, struct roff_node *n)
{
- const struct roff_node *nn;
-
- assert(n);
+ struct roff_node *nn;
term_newln(p);
- if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
- return;
- if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
+ if ((bl->tok == MDOC_Bd && bl->norm->Bd.comp) ||
+ (bl->tok == MDOC_Bl && bl->norm->Bl.comp))
return;
/* Do not vspace directly after Ss/Sh. */
nn = n;
- while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)
- nn = nn->prev;
- while (nn->prev == NULL) {
+ while (roff_node_prev(nn) == NULL) {
do {
nn = nn->parent;
if (nn->type == ROFFT_ROOT)
break;
}
- /* A `-column' does not assert vspace within the list. */
-
- 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->norm->Bl.type)
- if (n->prev && MDOC_It == n->prev->tok) {
- assert(n->prev->body);
- if (NULL == n->prev->body->child)
- return;
- }
+ /*
+ * No vertical space after:
+ * items in .Bl -column
+ * items without a body in .Bl -diag
+ */
- term_vspace(p);
+ if (bl->tok != MDOC_Bl ||
+ n->prev == NULL || n->prev->tok != MDOC_It ||
+ (bl->norm->Bl.type != LIST_column &&
+ (bl->norm->Bl.type != LIST_diag ||
+ n->prev->body->child != NULL)))
+ term_vspace(p);
}
if (n->type == ROFFT_BLOCK) {
print_bvspace(p, n->parent->parent, n);
+ if (n->flags & NODE_ID)
+ term_tag_write(n, p->line);
return 1;
}
SCALE_HS_INIT(&su,
term_strlen(p, bl->norm->Bl.cols[i]));
su.scale /= term_strlen(p, "0");
- offset += term_hspan(p, &su) / 24 + dcol;
+ offset += term_hen(p, &su) + dcol;
}
/*
*/
SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));
su.scale /= term_strlen(p, "0");
- width = term_hspan(p, &su) / 24 + dcol;
+ width = term_hen(p, &su) + dcol;
break;
default:
if (NULL == bl->norm->Bl.width)
p->flags |= TERMP_HANG;
}
}
-
- term_fontpush(p, TERMFONT_BOLD);
- return 1;
+ return termp_bold_pre(p, pair, meta, n);
}
static void
termp_nm_post(DECL_ARGS)
{
-
- if (n->type == ROFFT_BLOCK) {
+ switch (n->type) {
+ case ROFFT_BLOCK:
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
- } else if (n->type == ROFFT_HEAD &&
- NULL != n->next && NULL != n->next->child) {
+ break;
+ case ROFFT_HEAD:
+ if (n->next == NULL || n->next->child == NULL)
+ break;
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
p->trailspace = 0;
- } else if (n->type == ROFFT_BODY && n->child != NULL)
- term_flushln(p);
+ break;
+ case ROFFT_BODY:
+ if (n->child != NULL)
+ term_flushln(p);
+ break;
+ default:
+ break;
+ }
}
static int
termp_fl_pre(DECL_ARGS)
{
+ struct roff_node *nn;
- termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- if (!(n->child == NULL &&
- (n->next == NULL ||
- n->next->type == ROFFT_TEXT ||
- n->next->flags & NODE_LINE)))
+ if (n->child != NULL ||
+ ((nn = roff_node_next(n)) != NULL &&
+ nn->type != ROFFT_TEXT &&
+ (nn->flags & NODE_LINE) == 0))
p->flags |= TERMP_NOSPACE;
return 1;
static int
termp__a_pre(DECL_ARGS)
{
+ struct roff_node *nn;
- if (n->prev && MDOC__A == n->prev->tok)
- if (NULL == n->next || MDOC__A != n->next->tok)
- term_word(p, "and");
+ if ((nn = roff_node_prev(n)) != NULL && nn->tok == MDOC__A &&
+ ((nn = roff_node_next(n)) == NULL || nn->tok != MDOC__A))
+ term_word(p, "and");
return 1;
}
static int
termp_rs_pre(DECL_ARGS)
{
-
if (SEC_SEE_ALSO != n->sec)
return 1;
- if (n->type == ROFFT_BLOCK && n->prev != NULL)
+ if (n->type == ROFFT_BLOCK && roff_node_prev(n) != NULL)
term_vspace(p);
return 1;
}
static int
termp_nd_pre(DECL_ARGS)
{
-
if (n->type == ROFFT_BODY)
term_word(p, "\\(en");
return 1;
static int
termp_bl_pre(DECL_ARGS)
{
-
- return n->type != ROFFT_HEAD;
+ switch (n->type) {
+ case ROFFT_BLOCK:
+ term_newln(p);
+ return 1;
+ case ROFFT_HEAD:
+ return 0;
+ default:
+ return 1;
+ }
}
static void
termp_bl_post(DECL_ARGS)
{
-
if (n->type != ROFFT_BLOCK)
return;
term_newln(p);
static int
termp_xr_pre(DECL_ARGS)
{
-
if (NULL == (n = n->child))
return 0;
* macro combos).
*/
static void
-synopsis_pre(struct termp *p, const struct roff_node *n)
+synopsis_pre(struct termp *p, struct roff_node *n)
{
- /*
- * Obviously, if we're not in a SYNOPSIS or no prior macros
- * exist, do nothing.
- */
- if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags))
+ struct roff_node *np;
+
+ if ((n->flags & NODE_SYNPRETTY) == 0 ||
+ (np = roff_node_prev(n)) == NULL)
return;
/*
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
* case we soldier on.
*/
- if (n->prev->tok == n->tok &&
+ if (np->tok == n->tok &&
MDOC_Ft != n->tok &&
MDOC_Fo != n->tok &&
MDOC_Fn != n->tok) {
* another (or Fn/Fo, which we've let slip through) then assert
* vertical space, else only newline and move on.
*/
- switch (n->prev->tok) {
+ switch (np->tok) {
case MDOC_Fd:
case MDOC_Fn:
case MDOC_Fo:
term_vspace(p);
break;
case MDOC_Ft:
- if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+ if (n->tok != MDOC_Fn && n->tok != MDOC_Fo) {
term_vspace(p);
break;
}
static int
termp_vt_pre(DECL_ARGS)
{
-
- if (n->type == ROFFT_ELEM) {
- synopsis_pre(p, n);
- return termp_under_pre(p, pair, meta, n);
- } else if (n->type == ROFFT_BLOCK) {
+ switch (n->type) {
+ case ROFFT_ELEM:
+ return termp_ft_pre(p, pair, meta, n);
+ case ROFFT_BLOCK:
synopsis_pre(p, n);
return 1;
- } else if (n->type == ROFFT_HEAD)
+ case ROFFT_HEAD:
return 0;
-
- return termp_under_pre(p, pair, meta, n);
+ default:
+ return termp_under_pre(p, pair, meta, n);
+ }
}
static int
termp_bold_pre(DECL_ARGS)
{
-
- termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
return 1;
}
static int
termp_fd_pre(DECL_ARGS)
{
-
synopsis_pre(p, n);
return termp_bold_pre(p, pair, meta, n);
}
static void
termp_fd_post(DECL_ARGS)
{
-
term_newln(p);
}
static int
termp_sh_pre(DECL_ARGS)
{
+ struct roff_node *np;
switch (n->type) {
case ROFFT_BLOCK:
* Vertical space before sections, except
* when the previous section was empty.
*/
- if (n->prev == NULL ||
- n->prev->tok != MDOC_Sh ||
- (n->prev->body != NULL &&
- n->prev->body->child != NULL))
+ if ((np = roff_node_prev(n)) == NULL ||
+ np->tok != MDOC_Sh ||
+ (np->body != NULL && np->body->child != NULL))
term_vspace(p);
break;
case ROFFT_HEAD:
- term_fontpush(p, TERMFONT_BOLD);
- break;
+ return termp_bold_pre(p, pair, meta, n);
case ROFFT_BODY:
p->tcol->offset = term_len(p, p->defindent);
term_tab_set(p, NULL);
term_tab_set(p, "T");
term_tab_set(p, ".5i");
- switch (n->sec) {
- case SEC_DESCRIPTION:
- fn_prio = 0;
- break;
- case SEC_AUTHORS:
+ if (n->sec == SEC_AUTHORS)
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
- break;
- default:
- break;
- }
break;
default:
break;
static void
termp_sh_post(DECL_ARGS)
{
-
switch (n->type) {
case ROFFT_HEAD:
term_newln(p);
static void
termp_lb_post(DECL_ARGS)
{
-
- if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)
+ if (n->sec == SEC_LIBRARY && n->flags & NODE_LINE)
term_newln(p);
}
static int
termp_d1_pre(DECL_ARGS)
{
-
if (n->type != ROFFT_BLOCK)
return 1;
term_newln(p);
static int
termp_ft_pre(DECL_ARGS)
{
-
- /* NB: NODE_LINE does not effect this! */
synopsis_pre(p, n);
- term_fontpush(p, TERMFONT_UNDER);
- return 1;
+ return termp_under_pre(p, pair, meta, n);
}
static int
size_t rmargin = 0;
int pretty;
- pretty = NODE_SYNPRETTY & n->flags;
-
synopsis_pre(p, n);
-
- if (NULL == (n = n->child))
+ pretty = n->flags & NODE_SYNPRETTY;
+ if ((n = n->child) == NULL)
return 0;
if (pretty) {
term_word(p, n->string);
term_fontpop(p);
- if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)
- tag_put(n->string, ++fn_prio, p->line);
-
if (pretty) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);
term_word(p, ";");
term_flushln(p);
}
-
return 0;
}
{
const struct roff_node *nn;
- if (n->parent->tok != MDOC_Fo) {
- term_fontpush(p, TERMFONT_UNDER);
- return 1;
- }
+ if (n->parent->tok != MDOC_Fo)
+ return termp_under_pre(p, pair, meta, n);
- for (nn = n->child; nn; nn = nn->next) {
+ for (nn = n->child; nn != NULL; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
p->flags |= TERMP_NBRWORD;
term_word(p, nn->string);
term_fontpop(p);
-
- if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
+ if (nn->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
-
+ if (n->child != NULL &&
+ (nn = roff_node_next(n)) != NULL &&
+ nn->tok == MDOC_Fa) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ",");
+ }
return 0;
}
static int
termp_bd_pre(DECL_ARGS)
{
- size_t lm, len;
- struct roff_node *nn;
int offset;
if (n->type == ROFFT_BLOCK) {
p->tcol->offset += offset;
}
- /*
- * If -ragged or -filled are specified, the block does nothing
- * but change the indentation. If -unfilled or -literal are
- * specified, text is printed exactly as entered in the display:
- * for macro lines, a newline is appended to the line. Blank
- * lines are allowed.
- */
-
- if (n->norm->Bd.type != DISP_literal &&
- n->norm->Bd.type != DISP_unfilled &&
- n->norm->Bd.type != DISP_centered)
- return 1;
-
- if (n->norm->Bd.type == DISP_literal) {
+ switch (n->norm->Bd.type) {
+ case DISP_literal:
term_tab_set(p, NULL);
term_tab_set(p, "T");
term_tab_set(p, "8n");
+ break;
+ case DISP_centered:
+ p->flags |= TERMP_CENTER;
+ break;
+ default:
+ break;
}
-
- lm = p->tcol->offset;
- p->flags |= TERMP_BRNEVER;
- for (nn = n->child; nn != NULL; nn = nn->next) {
- if (n->norm->Bd.type == DISP_centered) {
- if (nn->type == ROFFT_TEXT) {
- len = term_strlen(p, nn->string);
- p->tcol->offset = len >= p->tcol->rmargin ?
- 0 : lm + len >= p->tcol->rmargin ?
- p->tcol->rmargin - len :
- (lm + p->tcol->rmargin - len) / 2;
- } else
- p->tcol->offset = lm;
- }
- print_mdoc_node(p, pair, meta, nn);
- /*
- * If the printed node flushes its own line, then we
- * needn't do it here as well. This is hacky, but the
- * notion of selective eoln whitespace is pretty dumb
- * anyway, so don't sweat it.
- */
- if (nn->tok < ROFF_MAX)
- continue;
- switch (nn->tok) {
- case MDOC_Sm:
- case MDOC_Bl:
- case MDOC_D1:
- case MDOC_Dl:
- case MDOC_Lp:
- case MDOC_Pp:
- continue;
- default:
- break;
- }
- if (p->flags & TERMP_NONEWLINE ||
- (nn->next && ! (nn->next->flags & NODE_LINE)))
- continue;
- term_flushln(p);
- p->flags |= TERMP_NOSPACE;
- }
- p->flags &= ~TERMP_BRNEVER;
- return 0;
+ return 1;
}
static void
{
if (n->type != ROFFT_BODY)
return;
- if (DISP_literal == n->norm->Bd.type ||
- DISP_unfilled == n->norm->Bd.type)
+ if (n->norm->Bd.type == DISP_unfilled ||
+ n->norm->Bd.type == DISP_literal)
p->flags |= TERMP_BRNEVER;
p->flags |= TERMP_NOSPACE;
term_newln(p);
p->flags &= ~TERMP_BRNEVER;
+ if (n->norm->Bd.type == DISP_centered)
+ p->flags &= ~TERMP_CENTER;
}
static int
static void
termp_pf_post(DECL_ARGS)
{
-
- if ( ! (n->next == NULL || n->next->flags & NODE_LINE))
+ if (n->next != NULL && (n->next->flags & NODE_LINE) == 0)
p->flags |= TERMP_NOSPACE;
}
static int
termp_ss_pre(DECL_ARGS)
{
- struct roff_node *nn;
-
switch (n->type) {
case ROFFT_BLOCK:
- term_newln(p);
- for (nn = n->prev; nn != NULL; nn = nn->prev)
- if ((nn->flags & NODE_NOPRT) == 0)
- break;
- if (nn != NULL)
+ if (roff_node_prev(n) == NULL)
+ term_newln(p);
+ else
term_vspace(p);
break;
case ROFFT_HEAD:
- term_fontpush(p, TERMFONT_BOLD);
p->tcol->offset = term_len(p, (p->defindent+1)/2);
- break;
+ return termp_bold_pre(p, pair, meta, n);
case ROFFT_BODY:
p->tcol->offset = term_len(p, p->defindent);
term_tab_set(p, NULL);
default:
break;
}
-
return 1;
}
static void
termp_ss_post(DECL_ARGS)
{
-
if (n->type == ROFFT_HEAD || n->type == ROFFT_BODY)
term_newln(p);
}
-static int
-termp_cd_pre(DECL_ARGS)
-{
-
- synopsis_pre(p, n);
- term_fontpush(p, TERMFONT_BOLD);
- return 1;
-}
-
static int
termp_in_pre(DECL_ARGS)
{
-
synopsis_pre(p, n);
-
- if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {
+ if (n->flags & NODE_SYNPRETTY && n->flags & NODE_LINE) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
term_word(p, "<");
term_fontpush(p, TERMFONT_UNDER);
}
-
p->flags |= TERMP_NOSPACE;
return 1;
}
static void
termp_in_post(DECL_ARGS)
{
-
- if (NODE_SYNPRETTY & n->flags)
+ if (n->flags & NODE_SYNPRETTY)
term_fontpush(p, TERMFONT_BOLD);
-
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
-
- if (NODE_SYNPRETTY & n->flags)
+ if (n->flags & NODE_SYNPRETTY)
term_fontpop(p);
}
static int
termp_pp_pre(DECL_ARGS)
{
- fn_prio = 0;
term_vspace(p);
+ if (n->flags & NODE_ID)
+ term_tag_write(n, p->line);
return 0;
}
static int
termp_skip_pre(DECL_ARGS)
{
-
return 0;
}
static int
termp_quote_pre(DECL_ARGS)
{
-
if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)
return 1;
/* FALLTHROUGH */
case MDOC_Do:
case MDOC_Dq:
- term_word(p, "\\(Lq");
+ term_word(p, "\\(lq");
break;
case MDOC_En:
if (NULL == n->norm->Es ||
/* FALLTHROUGH */
case MDOC_Do:
case MDOC_Dq:
- term_word(p, "\\(Rq");
+ term_word(p, "\\(rq");
break;
case MDOC_En:
if (n->norm->Es == NULL ||
static int
termp_fo_pre(DECL_ARGS)
{
- size_t rmargin = 0;
- int pretty;
-
- pretty = NODE_SYNPRETTY & n->flags;
+ size_t rmargin;
- if (n->type == ROFFT_BLOCK) {
+ switch (n->type) {
+ case ROFFT_BLOCK:
synopsis_pre(p, n);
return 1;
- } else if (n->type == ROFFT_BODY) {
- if (pretty) {
- rmargin = p->tcol->rmargin;
+ case ROFFT_BODY:
+ rmargin = p->tcol->rmargin;
+ if (n->flags & NODE_SYNPRETTY) {
p->tcol->rmargin = p->tcol->offset + term_len(p, 4);
p->flags |= TERMP_NOBREAK | TERMP_BRIND |
TERMP_HANG;
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
- if (pretty) {
+ if (n->flags & NODE_SYNPRETTY) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |
TERMP_HANG);
p->tcol->rmargin = rmargin;
}
return 1;
+ default:
+ return termp_bold_pre(p, pair, meta, n);
}
-
- if (NULL == n->child)
- return 0;
-
- /* XXX: we drop non-initial arguments as per groff. */
-
- assert(n->child->string);
- term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->child->string);
- return 0;
}
static void
termp_fo_post(DECL_ARGS)
{
-
if (n->type != ROFFT_BODY)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (NODE_SYNPRETTY & n->flags) {
+ if (n->flags & NODE_SYNPRETTY) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
term_flushln(p);
static int
termp_bf_pre(DECL_ARGS)
{
-
- if (n->type == ROFFT_HEAD)
+ switch (n->type) {
+ case ROFFT_HEAD:
return 0;
- else if (n->type != ROFFT_BODY)
+ case ROFFT_BODY:
+ break;
+ default:
return 1;
-
- if (FONT_Em == n->norm->Bf.font)
- term_fontpush(p, TERMFONT_UNDER);
- else if (FONT_Sy == n->norm->Bf.font)
- term_fontpush(p, TERMFONT_BOLD);
- else
- term_fontpush(p, TERMFONT_NONE);
-
- return 1;
+ }
+ switch (n->norm->Bf.font) {
+ case FONT_Em:
+ return termp_under_pre(p, pair, meta, n);
+ case FONT_Sy:
+ return termp_bold_pre(p, pair, meta, n);
+ default:
+ return termp_li_pre(p, pair, meta, n);
+ }
}
static int
termp_sm_pre(DECL_ARGS)
{
-
- if (NULL == n->child)
+ if (n->child == NULL)
p->flags ^= TERMP_NONOSPACE;
- else if (0 == strcmp("on", n->child->string))
+ else if (strcmp(n->child->string, "on") == 0)
p->flags &= ~TERMP_NONOSPACE;
else
p->flags |= TERMP_NONOSPACE;
static int
termp_ap_pre(DECL_ARGS)
{
-
p->flags |= TERMP_NOSPACE;
term_word(p, "'");
p->flags |= TERMP_NOSPACE;
static void
termp____post(DECL_ARGS)
{
+ struct roff_node *nn;
/*
* Handle lists of authors. In general, print each followed by
* a comma. Don't print the comma if there are only two
* authors.
*/
- if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)
- if (NULL == n->next->next || MDOC__A != n->next->next->tok)
- if (NULL == n->prev || MDOC__A != n->prev->tok)
- return;
+ if (n->tok == MDOC__A &&
+ (nn = roff_node_next(n)) != NULL && nn->tok == MDOC__A &&
+ ((nn = roff_node_next(nn)) == NULL || nn->tok != MDOC__A) &&
+ ((nn = roff_node_prev(n)) == NULL || nn->tok != MDOC__A))
+ return;
/* TODO: %U. */
- if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+ if (n->parent == NULL || n->parent->tok != MDOC_Rs)
return;
p->flags |= TERMP_NOSPACE;
- if (NULL == n->next) {
+ if (roff_node_next(n) == NULL) {
term_word(p, ".");
p->flags |= TERMP_SENTENCE;
} else
static int
termp_li_pre(DECL_ARGS)
{
-
- termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_NONE);
return 1;
}
termp_lk_pre(DECL_ARGS)
{
const struct roff_node *link, *descr, *punct;
- int display;
if ((link = n->child) == NULL)
return 0;
}
/* Link target. */
- display = term_strlen(p, link->string) >= 26;
- if (display) {
- term_newln(p);
- p->tcol->offset += term_len(p, p->defindent + 1);
- }
term_fontpush(p, TERMFONT_BOLD);
term_word(p, link->string);
term_fontpop(p);
term_word(p, punct->string);
punct = punct->next;
}
- if (display)
- term_newln(p);
return 0;
}
static int
termp_bk_pre(DECL_ARGS)
{
-
switch (n->type) {
case ROFFT_BLOCK:
break;
default:
abort();
}
-
return 1;
}
static void
termp_bk_post(DECL_ARGS)
{
-
if (n->type == ROFFT_BODY)
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
+/*
+ * If we are in an `Rs' and there is a journal present,
+ * then quote us instead of underlining us (for disambiguation).
+ */
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 &&
+ if (n->parent != NULL && n->parent->tok == MDOC_Rs &&
n->parent->norm->Rs.quote_T)
termp_quote_post(p, pair, meta, n);
-
termp____post(p, pair, meta, n);
}
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 &&
+ if (n->parent != NULL && n->parent->tok == MDOC_Rs &&
n->parent->norm->Rs.quote_T)
return termp_quote_pre(p, pair, meta, n);
-
- term_fontpush(p, TERMFONT_UNDER);
- return 1;
+ else
+ return termp_under_pre(p, pair, meta, n);
}
static int
termp_under_pre(DECL_ARGS)
{
-
- term_fontpush(p, TERMFONT_UNDER);
- return 1;
-}
-
-static int
-termp_em_pre(DECL_ARGS)
-{
- if (n->child != NULL &&
- n->child->type == ROFFT_TEXT)
- tag_put(n->child->string, 0, p->line);
term_fontpush(p, TERMFONT_UNDER);
return 1;
}
static int
-termp_sy_pre(DECL_ARGS)
+termp_abort_pre(DECL_ARGS)
{
- if (n->child != NULL &&
- n->child->type == ROFFT_TEXT)
- tag_put(n->child->string, 0, p->line);
- term_fontpush(p, TERMFONT_BOLD);
- return 1;
-}
-
-static int
-termp_er_pre(DECL_ARGS)
-{
-
- if (n->sec == SEC_ERRORS &&
- (n->parent->tok == MDOC_It ||
- (n->parent->tok == MDOC_Bq &&
- n->parent->parent->parent->tok == MDOC_It)))
- tag_put(n->child->string, 1, p->line);
- return 1;
-}
-
-static int
-termp_tag_pre(DECL_ARGS)
-{
-
- if (n->child != NULL &&
- n->child->type == ROFFT_TEXT &&
- (n->prev == NULL ||
- (n->prev->type == ROFFT_TEXT &&
- strcmp(n->prev->string, "|") == 0)) &&
- (n->parent->tok == MDOC_It ||
- (n->parent->tok == MDOC_Xo &&
- n->parent->parent->prev == NULL &&
- n->parent->parent->parent->tok == MDOC_It)))
- tag_put(n->child->string, 1, p->line);
- return 1;
+ abort();
}
git.ckatri.com / mandoc.git / blobdiff