-/* $Id: mdoc_term.c,v 1.141 2010/06/06 10:50:56 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.248 2013/05/29 16:11:40 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2012 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 "out.h"
#include "term.h"
#include "mdoc.h"
-#include "chars.h"
#include "main.h"
-#define INDENT 5
-#define HALFINDENT 3
-
struct termpair {
struct termpair *ppair;
int count;
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
- const struct mdoc_meta *m, \
- const struct mdoc_node *n
+ const struct mdoc_meta *meta, \
+ struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
-static size_t a2width(const struct mdoc_argv *, int);
-static size_t a2height(const struct mdoc_node *);
-static size_t a2offs(const struct mdoc_argv *);
+static size_t a2width(const struct termp *, const char *);
+static size_t a2height(const struct termp *, const char *);
+static size_t a2offs(const struct termp *, const char *);
-static int arg_hasattr(int, const struct mdoc_node *);
-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_disptype(const struct mdoc_node *);
static void print_bvspace(struct termp *,
const struct mdoc_node *,
const struct mdoc_node *);
static void print_mdoc_node(DECL_ARGS);
-static void print_mdoc_head(DECL_ARGS);
static void print_mdoc_nodelist(DECL_ARGS);
-static void print_foot(DECL_ARGS);
+static void print_mdoc_head(struct termp *, const void *);
+static void print_mdoc_foot(struct termp *, const void *);
+static void synopsis_pre(struct termp *,
+ 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_aq_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_bq_post(DECL_ARGS);
-static void termp_brq_post(DECL_ARGS);
-static void termp_bx_post(DECL_ARGS);
-static void termp_d1_post(DECL_ARGS);
-static void termp_dq_post(DECL_ARGS);
static void termp_fd_post(DECL_ARGS);
-static void termp_fn_post(DECL_ARGS);
static void termp_fo_post(DECL_ARGS);
static void termp_in_post(DECL_ARGS);
static void termp_it_post(DECL_ARGS);
static void termp_lb_post(DECL_ARGS);
-static void termp_op_post(DECL_ARGS);
+static void termp_nm_post(DECL_ARGS);
static void termp_pf_post(DECL_ARGS);
-static void termp_pq_post(DECL_ARGS);
-static void termp_qq_post(DECL_ARGS);
+static void termp_quote_post(DECL_ARGS);
static void termp_sh_post(DECL_ARGS);
-static void termp_sq_post(DECL_ARGS);
static void termp_ss_post(DECL_ARGS);
-static void termp_vt_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_aq_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_bf_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_bq_pre(DECL_ARGS);
-static int termp_brq_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_dq_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_fl_pre(DECL_ARGS);
static int termp_fn_pre(DECL_ARGS);
static int termp_fo_pre(DECL_ARGS);
static int termp_ft_pre(DECL_ARGS);
+static int termp_igndelim_pre(DECL_ARGS);
static int termp_in_pre(DECL_ARGS);
static int termp_it_pre(DECL_ARGS);
static int termp_li_pre(DECL_ARGS);
static int termp_nd_pre(DECL_ARGS);
static int termp_nm_pre(DECL_ARGS);
static int termp_ns_pre(DECL_ARGS);
-static int termp_op_pre(DECL_ARGS);
-static int termp_pf_pre(DECL_ARGS);
-static int termp_pq_pre(DECL_ARGS);
-static int termp_qq_pre(DECL_ARGS);
+static int termp_quote_pre(DECL_ARGS);
static int termp_rs_pre(DECL_ARGS);
static int termp_rv_pre(DECL_ARGS);
static int termp_sh_pre(DECL_ARGS);
static int termp_sm_pre(DECL_ARGS);
static int termp_sp_pre(DECL_ARGS);
-static int termp_sq_pre(DECL_ARGS);
static int termp_ss_pre(DECL_ARGS);
static int termp_under_pre(DECL_ARGS);
static int termp_ud_pre(DECL_ARGS);
{ termp_sh_pre, termp_sh_post }, /* Sh */
{ termp_ss_pre, termp_ss_post }, /* Ss */
{ termp_sp_pre, NULL }, /* Pp */
- { termp_d1_pre, termp_d1_post }, /* D1 */
- { termp_d1_pre, termp_d1_post }, /* Dl */
+ { termp_d1_pre, termp_bl_post }, /* D1 */
+ { termp_d1_pre, termp_bl_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
{ termp_bl_pre, termp_bl_post }, /* Bl */
{ NULL, NULL }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
- { NULL, NULL }, /* Ad */
+ { termp_under_pre, NULL }, /* Ad */
{ termp_an_pre, termp_an_post }, /* An */
{ termp_under_pre, NULL }, /* Ar */
{ termp_cd_pre, NULL }, /* Cd */
{ NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_fa_pre, NULL }, /* Fa */
- { termp_bold_pre, termp_fd_post }, /* Fd */
+ { termp_fd_pre, termp_fd_post }, /* Fd */
{ termp_fl_pre, NULL }, /* Fl */
- { termp_fn_pre, termp_fn_post }, /* Fn */
+ { termp_fn_pre, NULL }, /* Fn */
{ termp_ft_pre, NULL }, /* Ft */
{ termp_bold_pre, NULL }, /* Ic */
{ termp_in_pre, termp_in_post }, /* In */
{ termp_li_pre, NULL }, /* Li */
{ termp_nd_pre, NULL }, /* Nd */
- { termp_nm_pre, NULL }, /* Nm */
- { termp_op_pre, termp_op_post }, /* Op */
+ { termp_nm_pre, termp_nm_post }, /* Nm */
+ { termp_quote_pre, termp_quote_post }, /* Op */
{ NULL, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Va */
- { termp_vt_pre, termp_vt_post }, /* Vt */
+ { termp_vt_pre, NULL }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
- { NULL, termp____post }, /* %A */
+ { termp__a_pre, termp____post }, /* %A */
{ termp_under_pre, termp____post }, /* %B */
{ NULL, termp____post }, /* %D */
{ termp_under_pre, termp____post }, /* %I */
{ 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_aq_pre, termp_aq_post }, /* Ao */
- { termp_aq_pre, termp_aq_post }, /* Aq */
+ { termp_quote_pre, termp_quote_post }, /* Ao */
+ { termp_quote_pre, termp_quote_post }, /* Aq */
{ NULL, NULL }, /* At */
{ NULL, NULL }, /* Bc */
{ termp_bf_pre, NULL }, /* Bf */
- { termp_bq_pre, termp_bq_post }, /* Bo */
- { termp_bq_pre, termp_bq_post }, /* Bq */
+ { 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_dq_pre, termp_dq_post }, /* Do */
- { termp_dq_pre, termp_dq_post }, /* Dq */
+ { termp_quote_pre, termp_quote_post }, /* Do */
+ { termp_quote_pre, termp_quote_post }, /* Dq */
{ NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
{ termp_under_pre, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
+ { termp_quote_pre, termp_quote_post }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
- { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
- { NULL, NULL }, /* No */
+ { termp_bold_pre, NULL }, /* Ms */
+ { termp_igndelim_pre, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
{ termp_xx_pre, NULL }, /* Nx */
{ termp_xx_pre, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { termp_pf_pre, termp_pf_post }, /* Pf */
- { termp_pq_pre, termp_pq_post }, /* Po */
- { termp_pq_pre, termp_pq_post }, /* Pq */
+ { termp_igndelim_pre, termp_pf_post }, /* Pf */
+ { termp_quote_pre, termp_quote_post }, /* Po */
+ { termp_quote_pre, termp_quote_post }, /* Pq */
{ NULL, NULL }, /* Qc */
- { termp_sq_pre, termp_sq_post }, /* Ql */
- { termp_qq_pre, termp_qq_post }, /* Qo */
- { termp_qq_pre, termp_qq_post }, /* Qq */
+ { termp_quote_pre, termp_quote_post }, /* Ql */
+ { termp_quote_pre, termp_quote_post }, /* Qo */
+ { termp_quote_pre, termp_quote_post }, /* Qq */
{ NULL, NULL }, /* Re */
{ termp_rs_pre, NULL }, /* Rs */
{ NULL, NULL }, /* Sc */
- { termp_sq_pre, termp_sq_post }, /* So */
- { termp_sq_pre, termp_sq_post }, /* Sq */
+ { termp_quote_pre, termp_quote_post }, /* So */
+ { termp_quote_pre, termp_quote_post }, /* Sq */
{ termp_sm_pre, NULL }, /* Sm */
{ termp_under_pre, NULL }, /* Sx */
{ termp_bold_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Xo */
{ termp_fo_pre, termp_fo_post }, /* Fo */
{ NULL, NULL }, /* Fc */
- { termp_op_pre, termp_op_post }, /* Oo */
+ { termp_quote_pre, termp_quote_post }, /* Oo */
{ NULL, NULL }, /* Oc */
- { NULL, NULL }, /* Bk */
+ { termp_bk_pre, termp_bk_post }, /* Bk */
{ NULL, NULL }, /* Ek */
{ termp_bt_pre, NULL }, /* Bt */
{ NULL, NULL }, /* Hf */
{ termp_sp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_under_pre, NULL }, /* Mt */
- { termp_brq_pre, termp_brq_post }, /* Brq */
- { termp_brq_pre, termp_brq_post }, /* Bro */
+ { termp_quote_pre, termp_quote_post }, /* Brq */
+ { termp_quote_pre, termp_quote_post }, /* Bro */
{ NULL, NULL }, /* Brc */
{ NULL, termp____post }, /* %C */
{ NULL, NULL }, /* Es */ /* TODO */
{ NULL, termp____post }, /* %Q */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
- { termp_under_pre, termp____post }, /* %U */
+ { NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
};
terminal_mdoc(void *arg, const struct mdoc *mdoc)
{
const struct mdoc_node *n;
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
struct termp *p;
p = (struct termp *)arg;
+ if (0 == p->defindent)
+ p->defindent = 5;
+
p->overstep = 0;
p->maxrmargin = p->defrmargin;
- p->tabwidth = 5;
+ 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);
+ meta = mdoc_meta(mdoc);
+
+ term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
- print_mdoc_head(p, NULL, m, n);
if (n->child)
- print_mdoc_nodelist(p, NULL, m, n->child);
- print_foot(p, NULL, m, n);
+ print_mdoc_nodelist(p, NULL, meta, n->child);
+
+ term_end(p);
}
print_mdoc_nodelist(DECL_ARGS)
{
- print_mdoc_node(p, pair, m, n);
+ print_mdoc_node(p, pair, meta, n);
if (n->next)
- print_mdoc_nodelist(p, pair, m, n->next);
+ print_mdoc_nodelist(p, pair, meta, n->next);
}
print_mdoc_node(DECL_ARGS)
{
int chld;
- const void *font;
struct termpair npair;
size_t offset, rmargin;
chld = 1;
offset = p->offset;
rmargin = p->rmargin;
- font = term_fontq(p);
+ n->prev_font = term_fontq(p);
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- if (MDOC_TEXT != n->type) {
- if (termacts[n->tok].pre)
- chld = (*termacts[n->tok].pre)(p, &npair, m, n);
- } else
- term_word(p, n->string);
+ /*
+ * Keeps only work until the end of a line. If a keep was
+ * invoked in a prior line, revert it to PREKEEP.
+ *
+ * Also let SYNPRETTY sections behave as if they were wrapped
+ * in a `Bk' block.
+ */
+
+ if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {
+ if (n->prev ? (n->prev->line != n->line) :
+ (n->parent && n->parent->line != n->line)) {
+ p->flags &= ~TERMP_KEEP;
+ p->flags |= TERMP_PREKEEP;
+ }
+ }
+
+ /*
+ * Since SYNPRETTY sections aren't "turned off" with `Ek',
+ * we have to intuit whether we should disable formatting.
+ */
+
+ if ( ! (MDOC_SYNPRETTY & n->flags) &&
+ ((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||
+ (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, meta, n);
+ break;
+ }
if (chld && n->child)
- print_mdoc_nodelist(p, &npair, m, n->child);
+ print_mdoc_nodelist(p, &npair, meta, n->child);
+
+ term_fontpopq(p,
+ (ENDBODY_NOT == n->end ? n : n->pending)->prev_font);
+
+ 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, meta, n);
- term_fontpopq(p, font);
+ /*
+ * Explicit end tokens not only call the post
+ * handler, but also tell the respective block
+ * that it must not call the post handler again.
+ */
+ if (ENDBODY_NOT != n->end)
+ n->pending->flags |= MDOC_ENDED;
- if (MDOC_TEXT != n->type)
- if (termacts[n->tok].post)
- (*termacts[n->tok].post)(p, &npair, m, n);
+ /*
+ * End of line terminating an implicit block
+ * while an explicit block is still open.
+ * Continue the explicit block without spacing.
+ */
+ if (ENDBODY_NOSPACE == n->end)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ }
if (MDOC_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
}
-/* ARGSUSED */
static void
-print_foot(DECL_ARGS)
+print_mdoc_foot(struct termp *p, const void *arg)
{
- char buf[DATESIZ], os[BUFSIZ];
+ const struct mdoc_meta *meta;
+
+ meta = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
* SYSTEM DATE SYSTEM
*/
- time2a(m->date, buf, DATESIZ);
- strlcpy(os, m->os, BUFSIZ);
-
term_vspace(p);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->rmargin = (p->maxrmargin -
+ term_strlen(p, meta->date) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(os);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->rmargin = p->maxrmargin - term_strlen(p, meta->os);
+ p->flags |= TERMP_NOSPACE;
- term_word(p, buf);
+ term_word(p, meta->date);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = 0;
}
-/* ARGSUSED */
static void
-print_mdoc_head(DECL_ARGS)
+print_mdoc_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
+ size_t buflen, titlen;
+ const struct mdoc_meta *meta;
- p->rmargin = p->maxrmargin;
- p->offset = 0;
+ meta = (const struct mdoc_meta *)arg;
/*
* The header is strange. It has three components, which are
* switches on the manual section.
*/
- assert(m->vol);
- strlcpy(buf, m->vol, BUFSIZ);
+ p->offset = 0;
+ p->rmargin = p->maxrmargin;
+
+ assert(meta->vol);
+ strlcpy(buf, meta->vol, BUFSIZ);
+ buflen = term_strlen(p, buf);
- if (m->arch) {
+ if (meta->arch) {
strlcat(buf, " (", BUFSIZ);
- strlcat(buf, m->arch, BUFSIZ);
+ strlcat(buf, meta->arch, BUFSIZ);
strlcat(buf, ")", BUFSIZ);
}
- snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
+ snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
+ titlen = term_strlen(p, title);
- p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+ p->offset = 0;
+ p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
+ (p->maxrmargin -
+ term_strlen(p, buf) + term_len(p, 1)) / 2 :
+ p->maxrmargin - buflen;
term_word(p, title);
term_flushln(p);
+ p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(title);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
+ p->maxrmargin - titlen : p->maxrmargin;
term_word(p, buf);
term_flushln(p);
- p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
-
- term_word(p, title);
- term_flushln(p);
+ if (p->rmargin + titlen <= p->maxrmargin) {
+ p->flags |= TERMP_NOSPACE;
+ p->offset = p->rmargin;
+ p->rmargin = p->maxrmargin;
+ term_word(p, title);
+ term_flushln(p);
+ }
+ p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOSPACE;
}
static size_t
-a2height(const struct mdoc_node *n)
+a2height(const struct termp *p, const char *v)
{
struct roffsu su;
- assert(MDOC_TEXT == n->type);
- assert(n->string);
- if ( ! a2roffsu(n->string, &su, SCALE_VS))
- SCALE_VS_INIT(&su, strlen(n->string));
- return(term_vspan(&su));
+ assert(v);
+ if ( ! a2roffsu(v, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, atoi(v));
+
+ return(term_vspan(p, &su));
}
static size_t
-a2width(const struct mdoc_argv *arg, int pos)
+a2width(const struct termp *p, const char *v)
{
struct roffsu su;
- assert(arg->value[pos]);
- if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[pos]));
-
- return(term_hspan(&su));
-}
-
-
-static int
-arg_disptype(const struct mdoc_node *n)
-{
- int i, len;
-
- assert(MDOC_BLOCK == n->type);
-
- len = (int)(n->args ? n->args->argc : 0);
-
- for (i = 0; i < len; i++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Centred):
- /* FALLTHROUGH */
- case (MDOC_Ragged):
- /* FALLTHROUGH */
- case (MDOC_Filled):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- /* FALLTHROUGH */
- case (MDOC_Literal):
- return(n->args->argv[i].arg);
- default:
- break;
- }
+ assert(v);
+ if ( ! a2roffsu(v, &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, term_strlen(p, v));
- return(-1);
+ return(term_hspan(p, &su));
}
static size_t
-a2offs(const struct mdoc_argv *arg)
+a2offs(const struct termp *p, const char *v)
{
struct roffsu su;
- if ('\0' == arg->value[0][0])
- return(0);
- else if (0 == strcmp(arg->value[0], "left"))
+ if ('\0' == *v)
return(0);
- else if (0 == strcmp(arg->value[0], "indent"))
- return(INDENT + 1);
- else if (0 == strcmp(arg->value[0], "indent-two"))
- return((INDENT + 1) * 2);
- else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
- SCALE_HS_INIT(&su, strlen(arg->value[0]));
-
- return(term_hspan(&su));
-}
-
-
-/*
- * Return 1 if an argument has a particular argument value or 0 if it
- * does not. See arg_getattr().
- */
-static int
-arg_hasattr(int arg, const struct mdoc_node *n)
-{
-
- return(-1 != arg_getattr(arg, n));
-}
-
-
-/*
- * Get the index of an argument in a node's argument list or -1 if it
- * does not exist. See arg_getattrs().
- */
-static int
-arg_getattr(int v, const struct mdoc_node *n)
-{
- int val;
-
- return(arg_getattrs(&v, &val, 1, n) ? val : -1);
-}
-
-
-/*
- * Walk through the argument list for a node and fill an array "vals"
- * with the positions of the argument structures listed in "keys".
- * Return the number of elements that were written into "vals", which
- * can be zero.
- */
-static int
-arg_getattrs(const int *keys, int *vals,
- size_t sz, const struct mdoc_node *n)
-{
- int i, j, k;
-
- if (NULL == n->args)
+ else if (0 == strcmp(v, "left"))
return(0);
+ else if (0 == strcmp(v, "indent"))
+ return(term_len(p, p->defindent + 1));
+ else if (0 == strcmp(v, "indent-two"))
+ return(term_len(p, (p->defindent + 1) * 2));
+ else if ( ! a2roffsu(v, &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, term_strlen(p, v));
- for (k = i = 0; i < (int)n->args->argc; i++)
- for (j = 0; j < (int)sz; j++)
- if (n->args->argv[i].arg == keys[j]) {
- vals[j] = i;
- k++;
- }
- return(k);
+ return(term_hspan(p, &su));
}
{
const struct mdoc_node *nn;
+ assert(n);
+
term_newln(p);
- if (arg_hasattr(MDOC_Compact, bl))
+
+ if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
+ return;
+ 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.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->data.list)
+ 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)
}
-/* ARGSUSED */
-static int
-termp_dq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
-
- term_word(p, "\\(lq");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_dq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
-
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rq");
-}
-
-
/* ARGSUSED */
static int
termp_it_pre(DECL_ARGS)
{
const struct mdoc_node *bl, *nn;
char buf[7];
- int i, keys[3], vals[3];
+ int i;
size_t width, offset, ncols, dcol;
enum mdoc_list type;
}
bl = n->parent->parent->parent;
-
- /* Get list width, offset, and list type from argument list. */
-
- keys[0] = MDOC_Width;
- keys[1] = MDOC_Offset;
- keys[2] = MDOC_Column;
-
- vals[0] = vals[1] = vals[2] = -1;
-
- arg_getattrs(keys, vals, 3, bl);
-
- type = bl->data.list;
+ type = bl->norm->Bl.type;
/*
* First calculate width and offset. This is pretty easy unless
width = offset = 0;
- if (vals[1] >= 0)
- offset = a2offs(&bl->args->argv[vals[1]]);
+ if (bl->norm->Bl.offs)
+ offset = a2offs(p, bl->norm->Bl.offs);
switch (type) {
case (LIST_column):
if (MDOC_HEAD == n->type)
break;
+
/*
* Imitate groff's column handling:
* - For each earlier column, add its width.
* column.
* - For more than 5 columns, add only one column.
*/
- ncols = bl->args->argv[vals[2]].sz;
+ ncols = bl->norm->Bl.ncols;
+
/* LINTED */
- dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+ dcol = ncols < 5 ? term_len(p, 4) :
+ ncols == 5 ? term_len(p, 3) : term_len(p, 1);
/*
* Calculate the offset by applying all prior MDOC_BODY,
nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
- (&bl->args->argv[vals[2]], 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(&bl->args->argv[vals[2]], i) + dcol;
+ width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
break;
default:
- if (vals[0] < 0)
+ if (NULL == bl->norm->Bl.width)
break;
/*
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
- width = a2width(&bl->args->argv[vals[0]], 0) + 2;
+ assert(bl->norm->Bl.width);
+ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
break;
}
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
- if (width < 4)
- width = 4;
- break;
+ /* FALLTHROUGH */
case (LIST_enum):
- if (width < 5)
- width = 5;
+ if (width < term_len(p, 2))
+ width = term_len(p, 2);
break;
case (LIST_hang):
if (0 == width)
- width = 8;
+ width = term_len(p, 8);
break;
case (LIST_column):
/* FALLTHROUGH */
case (LIST_tag):
if (0 == width)
- width = 10;
+ width = term_len(p, 10);
break;
default:
break;
*/
switch (type) {
+ case (LIST_enum):
+ /*
+ * Weird special case.
+ * Very narrow enum lists actually hang.
+ */
+ if (width == term_len(p, 2))
+ p->flags |= TERMP_HANG;
+ /* FALLTHROUGH */
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
- case (LIST_enum):
- /* FALLTHROUGH */
case (LIST_hyphen):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOLPAD;
break;
case (LIST_hang):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
- p->flags |= TERMP_NOLPAD;
-
- if (MDOC_HEAD != n->type)
break;
/*
*/
if (n->next->child &&
(MDOC_Bl == n->next->child->tok ||
- MDOC_Bd == n->next->child->tok)) {
+ MDOC_Bd == n->next->child->tok))
p->flags &= ~TERMP_NOBREAK;
- p->flags &= ~TERMP_NOLPAD;
- } else
+ else
p->flags |= TERMP_HANG;
break;
case (LIST_tag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
- else
- p->flags |= TERMP_NOLPAD;
if (MDOC_HEAD != n->type)
break;
else
p->flags |= TERMP_NOBREAK;
- assert(n->prev);
- if (MDOC_BODY == n->prev->type)
- p->flags |= TERMP_NOLPAD;
-
break;
case (LIST_diag):
if (MDOC_HEAD == n->type)
if (MDOC_BLOCK == n->type)
return;
- type = n->parent->parent->parent->data.list;
+ type = n->parent->parent->parent->norm->Bl.type;
switch (type) {
case (LIST_item):
p->flags &= ~TERMP_DANGLE;
p->flags &= ~TERMP_NOBREAK;
p->flags &= ~TERMP_TWOSPACE;
- p->flags &= ~TERMP_NOLPAD;
p->flags &= ~TERMP_HANG;
}
termp_nm_pre(DECL_ARGS)
{
- if (NULL == n->child && NULL == m->name)
+ if (MDOC_BLOCK == n->type)
return(1);
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
- term_newln(p);
+ if (MDOC_BODY == n->type) {
+ if (NULL == n->child)
+ return(0);
+ p->flags |= TERMP_NOSPACE;
+ p->offset += term_len(p, 1) +
+ (NULL == n->prev->child ?
+ term_strlen(p, meta->name) :
+ MDOC_TEXT == n->prev->child->type ?
+ term_strlen(p, n->prev->child->string) :
+ term_len(p, 5));
+ return(1);
+ }
- term_fontpush(p, TERMFONT_BOLD);
+ if (NULL == n->child && NULL == meta->name)
+ return(0);
- if (NULL == n->child)
- term_word(p, m->name);
+ if (MDOC_HEAD == n->type)
+ synopsis_pre(p, n->parent);
+
+ if (MDOC_HEAD == n->type && n->next->child) {
+ p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+ p->rmargin = p->offset + term_len(p, 1);
+ if (NULL == n->child) {
+ p->rmargin += term_strlen(p, meta->name);
+ } else if (MDOC_TEXT == n->child->type) {
+ p->rmargin += term_strlen(p, n->child->string);
+ if (n->child->next)
+ p->flags |= TERMP_HANG;
+ } else {
+ p->rmargin += term_len(p, 5);
+ p->flags |= TERMP_HANG;
+ }
+ }
+ term_fontpush(p, TERMFONT_BOLD);
+ if (NULL == n->child)
+ term_word(p, meta->name);
return(1);
}
+/* ARGSUSED */
+static void
+termp_nm_post(DECL_ARGS)
+{
+
+ if (MDOC_HEAD == n->type && n->next->child) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ } else if (MDOC_BODY == n->type && n->child)
+ term_flushln(p);
+}
+
+
/* ARGSUSED */
static int
termp_fl_pre(DECL_ARGS)
}
+/* ARGSUSED */
+static int
+termp__a_pre(DECL_ARGS)
+{
+
+ if (n->prev && MDOC__A == n->prev->tok)
+ if (NULL == n->next || MDOC__A != n->next->tok)
+ term_word(p, "and");
+
+ return(1);
+}
+
+
/* ARGSUSED */
static int
termp_an_pre(DECL_ARGS)
return;
}
- if (arg_hasattr(MDOC_Split, n)) {
+ if (AUTH_split == n->norm->An.auth) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
- } else {
+ } 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 void
-termp_op_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rB");
-}
-
-
/* 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, "(");
p->flags |= TERMP_NOSPACE;
- term_word(p, nn->string);
+
+ assert(MDOC_TEXT == n->type);
+ term_word(p, n->string);
+
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
return(0);
}
-
-static int
-termp_vt_pre(DECL_ARGS)
+/*
+ * 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
+ * macro combos).
+ */
+static void
+synopsis_pre(struct termp *p, const struct mdoc_node *n)
{
+ /*
+ * Obviously, if we're not in a SYNOPSIS or no prior macros
+ * exist, do nothing.
+ */
+ if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))
+ return;
- if (MDOC_ELEM == n->type)
- return(termp_under_pre(p, pair, m, n));
- else if (MDOC_HEAD == n->type)
- return(0);
- else if (MDOC_BLOCK == n->type)
- return(1);
+ /*
+ * If we're the second in a pair of like elements, emit our
+ * newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
+ * case we soldier on.
+ */
+ if (n->prev->tok == n->tok &&
+ MDOC_Ft != n->tok &&
+ MDOC_Fo != n->tok &&
+ MDOC_Fn != n->tok) {
+ term_newln(p);
+ return;
+ }
- return(termp_under_pre(p, pair, m, n));
+ /*
+ * If we're one of the SYNOPSIS set and non-like pair-wise after
+ * another (or Fn/Fo, which we've let slip through) then assert
+ * vertical space, else only newline and move on.
+ */
+ switch (n->prev->tok) {
+ case (MDOC_Fd):
+ /* FALLTHROUGH */
+ case (MDOC_Fn):
+ /* FALLTHROUGH */
+ case (MDOC_Fo):
+ /* FALLTHROUGH */
+ case (MDOC_In):
+ /* FALLTHROUGH */
+ case (MDOC_Vt):
+ term_vspace(p);
+ break;
+ case (MDOC_Ft):
+ if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+ term_vspace(p);
+ break;
+ }
+ /* FALLTHROUGH */
+ default:
+ term_newln(p);
+ break;
+ }
}
-/* ARGSUSED */
-static void
-termp_vt_post(DECL_ARGS)
+static int
+termp_vt_pre(DECL_ARGS)
{
- if (MDOC_BLOCK != n->type)
- return;
- if (n->next && MDOC_Vt == n->next->tok)
- term_newln(p);
- else if (n->next)
- term_vspace(p);
+ if (MDOC_ELEM == n->type) {
+ synopsis_pre(p, n);
+ return(termp_under_pre(p, pair, meta, n));
+ } else if (MDOC_BLOCK == n->type) {
+ synopsis_pre(p, n);
+ return(1);
+ } else if (MDOC_HEAD == n->type)
+ return(0);
+
+ return(termp_under_pre(p, pair, meta, n));
}
}
+/* ARGSUSED */
+static int
+termp_fd_pre(DECL_ARGS)
+{
+
+ synopsis_pre(p, n);
+ return(termp_bold_pre(p, pair, meta, n));
+}
+
+
/* ARGSUSED */
static void
termp_fd_post(DECL_ARGS)
term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
- p->offset = INDENT;
+ p->offset = term_len(p, p->defindent);
+ if (SEC_AUTHORS == n->sec)
+ p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
break;
default:
break;
}
-/* ARGSUSED */
-static int
-termp_op_pre(DECL_ARGS)
-{
-
- switch (n->type) {
- case (MDOC_BODY):
- term_word(p, "\\(lB");
- p->flags |= TERMP_NOSPACE;
- break;
- default:
- break;
- }
- return(1);
-}
-
-
/* ARGSUSED */
static int
termp_bt_pre(DECL_ARGS)
if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
- p->offset += (INDENT + 1);
+ p->offset += term_len(p, p->defindent + 1);
return(1);
}
-/* ARGSUSED */
-static void
-termp_d1_post(DECL_ARGS)
-{
-
- if (MDOC_BLOCK != n->type)
- return;
- term_newln(p);
-}
-
-
-/* ARGSUSED */
-static int
-termp_aq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\(la");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_aq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(ra");
-}
-
-
/* ARGSUSED */
static int
termp_ft_pre(DECL_ARGS)
{
/* NB: MDOC_LINE does not effect this! */
- if (SEC_SYNOPSIS == n->sec && n->prev)
- term_vspace(p);
-
+ synopsis_pre(p, n);
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int pretty;
- /* 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);
- }
+ 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 (SEC_SYNOPSIS == n->sec)
+ if (pretty) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ }
return(0);
}
-/* ARGSUSED */
-static void
-termp_fn_post(DECL_ARGS)
-{
-
- /* NB: MDOC_LINE has no effect on this macro! */
- if (SEC_SYNOPSIS == n->sec)
- term_newln(p);
-}
-
-
/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
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);
}
static int
termp_bd_pre(DECL_ARGS)
{
- size_t tabwidth;
- int i, type;
- size_t rm, rmax;
- const struct mdoc_node *nn;
+ size_t tabwidth, rm, rmax;
+ struct mdoc_node *nn;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n, n);
} else if (MDOC_HEAD == n->type)
return(0);
- nn = n->parent;
-
- type = arg_disptype(nn);
- assert(-1 != type);
-
- if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
- p->offset += a2offs(&nn->args->argv[i]);
+ 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 (MDOC_Literal != type && MDOC_Unfilled != type)
+ if (DISP_literal != n->norm->Bd.type &&
+ DISP_unfilled != n->norm->Bd.type)
return(1);
tabwidth = p->tabwidth;
- p->tabwidth = 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;
for (nn = n->child; nn; nn = nn->next) {
+ 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.
+ */
+ switch (nn->tok) {
+ case (MDOC_Sm):
+ /* FALLTHROUGH */
+ case (MDOC_br):
+ /* FALLTHROUGH */
+ case (MDOC_sp):
+ /* FALLTHROUGH */
+ case (MDOC_Bl):
+ /* FALLTHROUGH */
+ case (MDOC_D1):
+ /* FALLTHROUGH */
+ case (MDOC_Dl):
+ /* FALLTHROUGH */
+ case (MDOC_Lp):
+ /* FALLTHROUGH */
+ case (MDOC_Pp):
+ continue;
+ default:
+ break;
+ }
+ if (nn->next && nn->next->line == nn->line)
+ continue;
+ term_flushln(p);
p->flags |= TERMP_NOSPACE;
- print_mdoc_node(p, pair, m, nn);
- if (NULL == nn->prev ||
- nn->prev->line < nn->line ||
- NULL == nn->next)
- term_flushln(p);
}
- p->tabwidth = tabwidth;
+ 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)
+ 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 int
-termp_qq_pre(DECL_ARGS)
+termp_bx_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\"");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_qq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\"");
-}
-
-
-/* ARGSUSED */
-static void
-termp_bx_post(DECL_ARGS)
-{
+ 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 (n->child)
+ 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) {
case (MDOC_Bsx):
- pp = "BSDI BSD/OS";
+ pp = "BSD/OS";
break;
case (MDOC_Dx):
pp = "DragonFly";
pp = "UNIX";
break;
default:
- break;
+ abort();
+ /* NOTREACHED */
}
- assert(pp);
term_word(p, pp);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_sq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\(oq");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_sq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
+ if (n->child) {
+ flags = p->flags;
+ p->flags |= TERMP_KEEP;
+ term_word(p, n->child->string);
+ p->flags = flags;
+ }
+ return(0);
}
/* ARGSUSED */
static int
-termp_pf_pre(DECL_ARGS)
+termp_igndelim_pre(DECL_ARGS)
{
p->flags |= TERMP_IGNDELIM;
termp_pf_post(DECL_ARGS)
{
- p->flags &= ~TERMP_IGNDELIM;
p->flags |= TERMP_NOSPACE;
}
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
- p->offset = HALFINDENT;
+ p->offset = term_len(p, (p->defindent+1)/2);
break;
default:
break;
termp_cd_pre(DECL_ARGS)
{
+ synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
- term_newln(p);
return(1);
}
termp_in_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ synopsis_pre(p, n);
+
+ if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
termp_in_post(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
+ if (MDOC_SYNPRETTY & n->flags)
term_fontpush(p, TERMFONT_BOLD);
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ if (MDOC_SYNPRETTY & n->flags)
term_fontpop(p);
- term_newln(p);
- }
}
switch (n->tok) {
case (MDOC_sp):
- len = n->child ? a2height(n->child) : 1;
+ len = n->child ? a2height(p, n->child->string) : 1;
break;
case (MDOC_br):
len = 0;
/* ARGSUSED */
static int
-termp_brq_pre(DECL_ARGS)
+termp_quote_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return(1);
- term_word(p, "\\(lC");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
+ switch (n->tok) {
+ case (MDOC_Ao):
+ /* FALLTHROUGH */
+ case (MDOC_Aq):
+ term_word(p, "<");
+ break;
+ case (MDOC_Bro):
+ /* FALLTHROUGH */
+ case (MDOC_Brq):
+ term_word(p, "{");
+ break;
+ case (MDOC_Oo):
+ /* FALLTHROUGH */
+ case (MDOC_Op):
+ /* FALLTHROUGH */
+ case (MDOC_Bo):
+ /* FALLTHROUGH */
+ case (MDOC_Bq):
+ term_word(p, "[");
+ break;
+ case (MDOC_Do):
+ /* FALLTHROUGH */
+ case (MDOC_Dq):
+ term_word(p, "``");
+ break;
+ case (MDOC_Eo):
+ break;
+ case (MDOC_Po):
+ /* FALLTHROUGH */
+ case (MDOC_Pq):
+ term_word(p, "(");
+ break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
+ case (MDOC_Qo):
+ /* FALLTHROUGH */
+ case (MDOC_Qq):
+ term_word(p, "\"");
+ break;
+ case (MDOC_Ql):
+ /* FALLTHROUGH */
+ case (MDOC_So):
+ /* FALLTHROUGH */
+ case (MDOC_Sq):
+ term_word(p, "`");
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
-/* ARGSUSED */
-static void
-termp_brq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rC");
-}
-
-
-/* ARGSUSED */
-static int
-termp_bq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
-termp_bq_post(DECL_ARGS)
+termp_quote_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rB");
-}
-
-/* ARGSUSED */
-static int
-termp_pq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return(1);
- term_word(p, "\\&(");
p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-/* ARGSUSED */
-static void
-termp_pq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != n->type)
- return;
- term_word(p, ")");
+ switch (n->tok) {
+ case (MDOC_Ao):
+ /* FALLTHROUGH */
+ case (MDOC_Aq):
+ term_word(p, ">");
+ break;
+ case (MDOC_Bro):
+ /* FALLTHROUGH */
+ case (MDOC_Brq):
+ term_word(p, "}");
+ break;
+ case (MDOC_Oo):
+ /* FALLTHROUGH */
+ case (MDOC_Op):
+ /* FALLTHROUGH */
+ case (MDOC_Bo):
+ /* FALLTHROUGH */
+ case (MDOC_Bq):
+ term_word(p, "]");
+ break;
+ case (MDOC_Do):
+ /* FALLTHROUGH */
+ case (MDOC_Dq):
+ term_word(p, "''");
+ break;
+ case (MDOC_Eo):
+ break;
+ case (MDOC_Po):
+ /* FALLTHROUGH */
+ case (MDOC_Pq):
+ term_word(p, ")");
+ break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
+ case (MDOC_Qo):
+ /* FALLTHROUGH */
+ case (MDOC_Qq):
+ term_word(p, "\"");
+ break;
+ case (MDOC_Ql):
+ /* FALLTHROUGH */
+ case (MDOC_So):
+ /* FALLTHROUGH */
+ case (MDOC_Sq):
+ term_word(p, "'");
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
}
{
if (MDOC_BLOCK == n->type) {
- /* NB: MDOC_LINE has no effect on this macro! */
- if (SEC_SYNOPSIS != n->sec)
- return(1);
- if (n->prev && MDOC_Ft == n->prev->tok)
- term_newln(p);
- else if (n->prev)
- term_vspace(p);
+ synopsis_pre(p, n);
return(1);
} else if (MDOC_BODY == n->type) {
p->flags |= TERMP_NOSPACE;
return(1);
}
+ if (NULL == n->child)
+ return(0);
+
/* XXX: we drop non-initial arguments as per groff. */
- assert(n->child);
assert(n->child->string);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
termp_fo_post(DECL_ARGS)
{
- if (MDOC_BLOCK == n->type) {
- /* NB: MDOC_LINE has no effect on this macro! */
- if (SEC_SYNOPSIS == n->sec)
- term_newln(p);
- } else if (MDOC_BODY == n->type) {
+ if (MDOC_BODY != n->type)
+ return;
+
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ")");
+
+ if (MDOC_SYNPRETTY & n->flags) {
p->flags |= TERMP_NOSPACE;
- term_word(p, ")");
- if (SEC_SYNOPSIS == n->sec) {
- p->flags |= TERMP_NOSPACE;
- term_word(p, ";");
- }
+ term_word(p, ";");
}
}
static int
termp_bf_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
if (MDOC_HEAD == n->type)
return(0);
- else if (MDOC_BLOCK != n->type)
+ else if (MDOC_BODY != n->type)
return(1);
- if (NULL == (nn = n->head->child)) {
- if (arg_hasattr(MDOC_Emphasis, n))
- term_fontpush(p, TERMFONT_UNDER);
- else if (arg_hasattr(MDOC_Symbolic, n))
- term_fontpush(p, TERMFONT_BOLD);
- else
- term_fontpush(p, TERMFONT_NONE);
-
- return(1);
- }
-
- assert(MDOC_TEXT == nn->type);
- if (0 == strcmp("Em", nn->string))
+ if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
- else if (0 == strcmp("Sy", nn->string))
+ else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
- else
+ else
term_fontpush(p, TERMFONT_NONE);
return(1);
{
assert(n->child && MDOC_TEXT == n->child->type);
- if (0 == strcmp("on", n->child->string))
+ if (0 == strcmp("on", n->child->string)) {
+ if (p->col)
+ p->flags &= ~TERMP_NOSPACE;
p->flags &= ~TERMP_NONOSPACE;
- else
+ } else
p->flags |= TERMP_NONOSPACE;
return(0);
{
p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
+ term_word(p, "'");
p->flags |= TERMP_NOSPACE;
return(1);
}
termp____post(DECL_ARGS)
{
+ /*
+ * 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;
+
/* TODO: %U. */
+ if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+ return;
+
p->flags |= TERMP_NOSPACE;
- term_word(p, n->next ? "," : ".");
+ if (NULL == n->next) {
+ term_word(p, ".");
+ p->flags |= TERMP_SENTENCE;
+ } else
+ term_word(p, ",");
}
static int
termp_lk_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ const struct mdoc_node *link, *descr;
- term_fontpush(p, TERMFONT_UNDER);
- nn = n->child;
-
- if (NULL == nn->next)
- return(1);
-
- term_word(p, nn->string);
- term_fontpop(p);
+ if (NULL == (link = n->child))
+ return(0);
- p->flags |= TERMP_NOSPACE;
- term_word(p, ":");
+ if (NULL != (descr = link->next)) {
+ term_fontpush(p, TERMFONT_UNDER);
+ while (NULL != descr) {
+ term_word(p, descr->string);
+ descr = descr->next;
+ }
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ":");
+ term_fontpop(p);
+ }
term_fontpush(p, TERMFONT_BOLD);
- for (nn = nn->next; nn; nn = nn->next)
- term_word(p, nn->string);
+ term_word(p, link->string);
term_fontpop(p);
return(0);
}
+/* ARGSUSED */
+static int
+termp_bk_pre(DECL_ARGS)
+{
+
+ switch (n->type) {
+ case (MDOC_BLOCK):
+ break;
+ case (MDOC_HEAD):
+ return(0);
+ case (MDOC_BODY):
+ if (n->parent->args || 0 == n->prev->nchild)
+ p->flags |= TERMP_PREKEEP;
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bk_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY == n->type && ! (MDOC_SYNPRETTY & n->flags))
+ 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, meta, n);
+
+ termp____post(p, pair, meta, 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, meta, n));
+
+ term_fontpush(p, TERMFONT_UNDER);
+ return(1);
+}
+
/* ARGSUSED */
static int
termp_under_pre(DECL_ARGS)