-/* $Id: mdoc_term.c,v 1.6 2009/04/12 19:45:26 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.59 2009/07/23 09:40:25 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include "mdoc.h"
/* FIXME: macro arguments can be escaped. */
-/* FIXME: support more offset/width tokens. */
#define TTYPE_PROG 0
#define TTYPE_CMD_FLAG 1
#define TTYPE_LINK_ANCHOR 19
#define TTYPE_LINK_TEXT 20
#define TTYPE_REF_JOURNAL 21
-#define TTYPE_LIST 22
-#define TTYPE_NMAX 23
+#define TTYPE_REF_TITLE 22
+#define TTYPE_LIST 23
+#define TTYPE_NMAX 24
const int ttypes[TTYPE_NMAX] = {
TERMP_BOLD, /* TTYPE_PROG */
TERMP_UNDER, /* TTYPE_FUNC_ARG */
TERMP_UNDER, /* TTYPE_LINK */
TERMP_BOLD, /* TTYPE_SSECTION */
- TERMP_UNDER, /* TTYPE_FILE */
+ TERMP_UNDER, /* TTYPE_FILE */
TERMP_UNDER, /* TTYPE_EMPH */
TERMP_BOLD, /* TTYPE_CONFIG */
TERMP_BOLD, /* TTYPE_CMD */
TERMP_UNDER, /* TTYPE_LINK_ANCHOR */
TERMP_BOLD, /* TTYPE_LINK_TEXT */
TERMP_UNDER, /* TTYPE_REF_JOURNAL */
+ TERMP_UNDER, /* TTYPE_REF_TITLE */
TERMP_BOLD /* TTYPE_LIST */
};
-/* XXX - clean this up. */
-
struct termpair {
struct termpair *ppair;
- int type;
-#define TERMPAIR_FLAG (1 << 0)
- int flag;
- size_t offset;
- size_t rmargin;
+ int flag;
int count;
};
-#define TERMPAIR_SETFLAG(termp, p, fl) \
- do { \
- assert(! (TERMPAIR_FLAG & (p)->type)); \
- (termp)->flags |= (fl); \
- (p)->flag = (fl); \
- (p)->type |= TERMPAIR_FLAG; \
- } while ( /* CONSTCOND */ 0)
-
-#define DECL_ARGS \
- struct termp *p, struct termpair *pair, \
- const struct mdoc_meta *meta, \
- const struct mdoc_node *node
-
-#define DECL_PRE(name) \
-static int name##_pre(DECL_ARGS)
-#define DECL_POST(name) \
-static void name##_post(DECL_ARGS)
-#define DECL_PREPOST(name) \
-DECL_PRE(name); \
-DECL_POST(name);
-
-DECL_PREPOST(termp__t);
-DECL_PREPOST(termp_aq);
-DECL_PREPOST(termp_bd);
-DECL_PREPOST(termp_bq);
-DECL_PREPOST(termp_brq);
-DECL_PREPOST(termp_d1);
-DECL_PREPOST(termp_dq);
-DECL_PREPOST(termp_fd);
-DECL_PREPOST(termp_fn);
-DECL_PREPOST(termp_fo);
-DECL_PREPOST(termp_ft);
-DECL_PREPOST(termp_in);
-DECL_PREPOST(termp_it);
-DECL_PREPOST(termp_lb);
-DECL_PREPOST(termp_op);
-DECL_PREPOST(termp_pf);
-DECL_PREPOST(termp_pq);
-DECL_PREPOST(termp_qq);
-DECL_PREPOST(termp_sh);
-DECL_PREPOST(termp_ss);
-DECL_PREPOST(termp_sq);
-DECL_PREPOST(termp_vt);
-
-DECL_PRE(termp__j);
-DECL_PRE(termp_ap);
-DECL_PRE(termp_ar);
-DECL_PRE(termp_at);
-DECL_PRE(termp_bf);
-DECL_PRE(termp_bsx);
-DECL_PRE(termp_bt);
-DECL_PRE(termp_cd);
-DECL_PRE(termp_cm);
-DECL_PRE(termp_dx);
-DECL_PRE(termp_em);
-DECL_PRE(termp_ex);
-DECL_PRE(termp_fa);
-DECL_PRE(termp_fl);
-DECL_PRE(termp_fx);
-DECL_PRE(termp_ic);
-DECL_PRE(termp_lk);
-DECL_PRE(termp_ms);
-DECL_PRE(termp_mt);
-DECL_PRE(termp_nd);
-DECL_PRE(termp_nm);
-DECL_PRE(termp_ns);
-DECL_PRE(termp_nx);
-DECL_PRE(termp_ox);
-DECL_PRE(termp_pa);
-DECL_PRE(termp_pp);
-DECL_PRE(termp_rs);
-DECL_PRE(termp_rv);
-DECL_PRE(termp_sm);
-DECL_PRE(termp_st);
-DECL_PRE(termp_sx);
-DECL_PRE(termp_sy);
-DECL_PRE(termp_ud);
-DECL_PRE(termp_ux);
-DECL_PRE(termp_va);
-DECL_PRE(termp_xr);
-
-DECL_POST(termp___);
-DECL_POST(termp_bl);
-DECL_POST(termp_bx);
+#define DECL_ARGS struct termp *p, \
+ struct termpair *pair, \
+ const struct mdoc_meta *meta, \
+ const struct mdoc_node *node
struct termact {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
+static void termp____post(DECL_ARGS);
+static void termp_aq_post(DECL_ARGS);
+static void termp_bd_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_ft_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_pf_post(DECL_ARGS);
+static void termp_pq_post(DECL_ARGS);
+static void termp_qq_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__j_pre(DECL_ARGS);
+static int termp__t_pre(DECL_ARGS);
+static int termp_ap_pre(DECL_ARGS);
+static int termp_aq_pre(DECL_ARGS);
+static int termp_ar_pre(DECL_ARGS);
+static int termp_bd_pre(DECL_ARGS);
+static int termp_bf_pre(DECL_ARGS);
+static int termp_bq_pre(DECL_ARGS);
+static int termp_br_pre(DECL_ARGS);
+static int termp_brq_pre(DECL_ARGS);
+static int termp_bt_pre(DECL_ARGS);
+static int termp_cd_pre(DECL_ARGS);
+static int termp_cm_pre(DECL_ARGS);
+static int termp_d1_pre(DECL_ARGS);
+static int termp_dq_pre(DECL_ARGS);
+static int termp_em_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_ic_pre(DECL_ARGS);
+static int termp_in_pre(DECL_ARGS);
+static int termp_it_pre(DECL_ARGS);
+static int termp_lk_pre(DECL_ARGS);
+static int termp_ms_pre(DECL_ARGS);
+static int termp_mt_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_pa_pre(DECL_ARGS);
+static int termp_pf_pre(DECL_ARGS);
+static int termp_pp_pre(DECL_ARGS);
+static int termp_pq_pre(DECL_ARGS);
+static int termp_qq_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_sx_pre(DECL_ARGS);
+static int termp_sy_pre(DECL_ARGS);
+static int termp_ud_pre(DECL_ARGS);
+static int termp_va_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] = {
- { NULL, NULL }, /* \" */
+ { termp_ap_pre, NULL }, /* Ap */
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ NULL, NULL }, /* Ot */
{ termp_pa_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
- { termp_st_pre, NULL }, /* St */
+ { NULL, NULL }, /* St */
{ termp_va_pre, NULL }, /* Va */
{ termp_vt_pre, termp_vt_post }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp__t_pre, termp__t_post }, /* %T */
+ { termp__t_pre, termp____post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
{ termp_aq_pre, termp_aq_post }, /* Ao */
{ termp_aq_pre, termp_aq_post }, /* Aq */
- { termp_at_pre, NULL }, /* At */
+ { 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_bsx_pre, NULL }, /* Bsx */
+ { termp_xx_pre, NULL }, /* Bsx */
{ NULL, termp_bx_post }, /* Bx */
{ NULL, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ NULL, NULL }, /* Ef */
{ termp_em_pre, NULL }, /* Em */
{ NULL, NULL }, /* Eo */
- { termp_fx_pre, NULL }, /* Fx */
+ { termp_xx_pre, NULL }, /* Fx */
{ termp_ms_pre, NULL }, /* Ms */
{ NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
- { termp_nx_pre, NULL }, /* Nx */
- { termp_ox_pre, NULL }, /* Ox */
+ { 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_sx_pre, NULL }, /* Sx */
{ termp_sy_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
- { termp_ux_pre, NULL }, /* Ux */
+ { termp_xx_pre, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
{ NULL, NULL }, /* Xo */
{ termp_fo_pre, termp_fo_post }, /* Fo */
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
{ termp_ud_pre, NULL }, /* Ud */
- { termp_lb_pre, termp_lb_post }, /* Lb */
- { termp_ap_pre, NULL }, /* Lb */
- { termp_pp_pre, NULL }, /* Pp */
+ { NULL, termp_lb_post }, /* Lb */
+ { termp_pp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_mt_pre, NULL }, /* Mt */
{ termp_brq_pre, termp_brq_post }, /* Brq */
{ NULL, NULL }, /* %C */
{ NULL, NULL }, /* Es */
{ NULL, NULL }, /* En */
- { termp_dx_pre, NULL }, /* Dx */
+ { termp_xx_pre, NULL }, /* Dx */
{ NULL, NULL }, /* %Q */
+ { termp_br_pre, NULL }, /* br */
+ { termp_sp_pre, NULL }, /* sp */
};
#ifdef __linux__
-extern size_t strlcpy(char *, const char *, size_t);
-extern size_t strlcat(char *, const char *, size_t);
+extern size_t strlcpy(char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
#endif
static int arg_hasattr(int, const struct mdoc_node *);
static size_t arg_offset(const struct mdoc_argv *);
static size_t arg_width(const struct mdoc_argv *, int);
static int arg_listtype(const struct mdoc_node *);
-static int fmt_block_vspace(struct termp *,
+static void fmt_block_vspace(struct termp *,
const struct mdoc_node *,
const struct mdoc_node *);
static void print_node(DECL_ARGS);
static void print_body(DECL_ARGS);
static void print_foot(struct termp *,
const struct mdoc_meta *);
-static void sanity(const struct mdoc_node *);
int
mdoc_run(struct termp *p, const struct mdoc *m)
{
-
+ /*
+ * Main output function. When this is called, assume that the
+ * tree is properly formed.
+ */
print_head(p, mdoc_meta(m));
- print_body(p, NULL, mdoc_meta(m), mdoc_node(m));
+ assert(mdoc_node(m));
+ assert(MDOC_ROOT == mdoc_node(m)->type);
+ if (mdoc_node(m)->child)
+ print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);
print_foot(p, mdoc_meta(m));
return(1);
}
{
int dochild;
struct termpair npair;
-
- /* Some quick sanity-checking. */
-
- sanity(node);
-
- /* Pre-processing. */
+ size_t offset, rmargin;
dochild = 1;
+ offset = p->offset;
+ rmargin = p->rmargin;
+
npair.ppair = pair;
- npair.type = 0;
- npair.offset = npair.rmargin = 0;
npair.flag = 0;
npair.count = 0;
+ /*
+ * Note on termpair. This allows a pre function to set a termp
+ * flag that is automatically unset after the body, but before
+ * the post function. Thus, if a pre uses a termpair flag, it
+ * must be reapplied in the post for use.
+ */
+
if (MDOC_TEXT != node->type) {
if (termacts[node->tok].pre)
if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
/* Children. */
- if (TERMPAIR_FLAG & npair.type)
- p->flags |= npair.flag;
+ p->flags |= npair.flag;
if (dochild && node->child)
print_body(p, &npair, meta, node->child);
- if (TERMPAIR_FLAG & npair.type)
- p->flags &= ~npair.flag;
+ p->flags &= ~npair.flag;
/* Post-processing. */
if (MDOC_TEXT != node->type)
if (termacts[node->tok].post)
(*termacts[node->tok].post)(p, &npair, meta, node);
+
+ p->offset = offset;
+ p->rmargin = rmargin;
}
struct tm *tm;
char *buf, *os;
+ /*
+ * Output the footer in new-groff style, that is, three columns
+ * with the middle being the manual date and flanking columns
+ * being the operating system:
+ *
+ * SYSTEM DATE SYSTEM
+ */
+
if (NULL == (buf = malloc(p->rmargin)))
err(1, "malloc");
if (NULL == (os = malloc(p->rmargin)))
tm = localtime(&meta->date);
-#ifdef __OpenBSD__
- if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#else
- if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-#endif
+ if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
err(1, "strftime");
(void)strlcpy(os, meta->os, p->rmargin);
- /*
- * This is /slightly/ different from regular groff output
- * because we don't have page numbers. Print the following:
- *
- * OS MDOCDATE
- */
-
term_vspace(p);
- p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- p->rmargin = p->maxrmargin - strlen(buf);
p->offset = 0;
+ p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
term_word(p, os);
term_flushln(p);
+ p->offset = p->rmargin;
+ p->rmargin = p->maxrmargin - strlen(os);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+
+ 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, buf);
+ term_word(p, os);
term_flushln(p);
+ p->offset = 0;
+ p->rmargin = p->maxrmargin;
+ p->flags = 0;
+
free(buf);
free(os);
}
meta->title, meta->msec);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf)) / 2;
+ p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
term_flushln(p);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - strlen(title);
+ p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
term_flushln(p);
term_word(p, title);
term_flushln(p);
- p->rmargin = p->maxrmargin;
p->offset = 0;
+ p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOSPACE;
free(title);
}
-static void
-sanity(const struct mdoc_node *n)
-{
- char *p;
-
- p = "regular form violated";
-
- switch (n->type) {
- case (MDOC_TEXT):
- if (n->child)
- errx(1, p);
- if (NULL == n->parent)
- errx(1, p);
- if (NULL == n->string)
- errx(1, p);
- switch (n->parent->type) {
- case (MDOC_TEXT):
- /* FALLTHROUGH */
- case (MDOC_ROOT):
- errx(1, p);
- /* NOTREACHED */
- default:
- break;
- }
- break;
- case (MDOC_ELEM):
- if (NULL == n->parent)
- errx(1, p);
- switch (n->parent->type) {
- case (MDOC_TAIL):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_HEAD):
- break;
- default:
- errx(1, p);
- /* NOTREACHED */
- }
- if (n->child) switch (n->child->type) {
- case (MDOC_TEXT):
- break;
- default:
- errx(1, p);
- /* NOTREACHED */
- }
- break;
- case (MDOC_HEAD):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_TAIL):
- if (NULL == n->parent)
- errx(1, p);
- if (MDOC_BLOCK != n->parent->type)
- errx(1, p);
- if (n->child) switch (n->child->type) {
- case (MDOC_BLOCK):
- /* FALLTHROUGH */
- case (MDOC_ELEM):
- /* FALLTHROUGH */
- case (MDOC_TEXT):
- break;
- default:
- errx(1, p);
- /* NOTREACHED */
- }
- break;
- case (MDOC_BLOCK):
- if (NULL == n->parent)
- errx(1, p);
- if (NULL == n->child)
- errx(1, p);
- switch (n->parent->type) {
- case (MDOC_ROOT):
- /* FALLTHROUGH */
- case (MDOC_HEAD):
- /* FALLTHROUGH */
- case (MDOC_BODY):
- /* FALLTHROUGH */
- case (MDOC_TAIL):
- break;
- default:
- errx(1, p);
- /* NOTREACHED */
- }
- switch (n->child->type) {
- case (MDOC_ROOT):
- /* FALLTHROUGH */
- case (MDOC_ELEM):
- errx(1, p);
- /* NOTREACHED */
- default:
- break;
- }
- break;
- case (MDOC_ROOT):
- if (n->parent)
- errx(1, p);
- if (NULL == n->child)
- errx(1, p);
- switch (n->child->type) {
- case (MDOC_BLOCK):
- break;
- default:
- errx(1, p);
- /* NOTREACHED */
- }
- break;
- }
-}
-
-
static size_t
arg_width(const struct mdoc_argv *arg, int pos)
{
- size_t v;
int i, len;
+ const char *p;
assert(pos < (int)arg->sz && pos >= 0);
assert(arg->value[pos]);
- if (0 == strcmp(arg->value[pos], "indent"))
- return(INDENT);
- if (0 == strcmp(arg->value[pos], "indent-two"))
- return(INDENT * 2);
- if (0 == (len = (int)strlen(arg->value[pos])))
+ p = arg->value[pos];
+
+ if (0 == (len = (int)strlen(p)))
return(0);
for (i = 0; i < len - 1; i++)
- if ( ! isdigit((u_char)arg->value[pos][i]))
+ if ( ! isdigit((u_char)p[i]))
break;
- if (i == len - 1) {
- if ('n' == arg->value[pos][len - 1]) {
- v = (size_t)atoi(arg->value[pos]);
- return(v);
- }
+ if (i == len - 1)
+ if ('n' == p[len - 1] || 'm' == p[len - 1])
+ return((size_t)atoi(p) + 2);
- }
- return(strlen(arg->value[pos]) + 1);
+ return((size_t)len + 2);
}
/* FALLTHROUGH */
case (MDOC_Column):
/* FALLTHROUGH */
+ case (MDOC_Hang):
+ /* FALLTHROUGH */
case (MDOC_Ohang):
return(n->args->argv[i].arg);
default:
break;
}
- errx(1, "list type not supported");
- /* NOTREACHED */
+ return(-1);
}
static size_t
arg_offset(const struct mdoc_argv *arg)
{
+ int len, i;
+ const char *p;
assert(*arg->value);
- if (0 == strcmp(*arg->value, "indent"))
- return(INDENT);
- if (0 == strcmp(*arg->value, "indent-two"))
- return(INDENT * 2);
- return(strlen(*arg->value));
+ p = *arg->value;
+
+ if (0 == strcmp(p, "left"))
+ return(0);
+ if (0 == strcmp(p, "indent"))
+ return(INDENT + 1);
+ if (0 == strcmp(p, "indent-two"))
+ return((INDENT + 1) * 2);
+
+ if (0 == (len = (int)strlen(p)))
+ return(0);
+
+ for (i = 0; i < len - 1; i++)
+ if ( ! isdigit((u_char)p[i]))
+ break;
+
+ if (i == len - 1)
+ if ('n' == p[len - 1] || 'm' == p[len - 1])
+ return((size_t)atoi(p));
+
+ return((size_t)len);
}
/* ARGSUSED */
-static int
+static void
fmt_block_vspace(struct termp *p,
const struct mdoc_node *bl,
const struct mdoc_node *node)
term_newln(p);
- if (arg_hasattr(MDOC_Compact, bl))
- return(1);
+ if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl))
+ return;
+
+ /*
+ * Search through our prior nodes. If we follow a `Ss' or `Sh',
+ * then don't vspace.
+ */
for (n = node; n; n = n->parent) {
if (MDOC_BLOCK != n->type)
continue;
if (MDOC_Ss == n->tok)
- break;
+ return;
if (MDOC_Sh == n->tok)
- break;
+ return;
if (NULL == n->prev)
continue;
- term_vspace(p);
break;
}
- return(1);
+ /*
+ * XXX - not documented: a `-column' does not ever assert vspace
+ * within the list.
+ */
+
+ if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
+ if (node->prev && MDOC_It == node->prev->tok)
+ return;
+
+ /*
+ * XXX - not documented: a `-diag' without a body does not
+ * assert a vspace prior to the next element.
+ */
+ if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
+ if (node->prev && MDOC_It == node->prev->tok) {
+ assert(node->prev->body);
+ if (NULL == node->prev->body->child)
+ return;
+ }
+
+ term_vspace(p);
}
int i, type, keys[3], vals[3];
size_t width, offset;
- if (MDOC_BLOCK == node->type)
- return(fmt_block_vspace(p, node->parent->parent, node));
+ if (MDOC_BLOCK == node->type) {
+ fmt_block_vspace(p, node->parent->parent, node);
+ return(1);
+ }
bl = node->parent->parent->parent;
/* Save parent attributes. */
- pair->offset = p->offset;
- pair->rmargin = p->rmargin;
pair->flag = p->flags;
/* Get list width and offset. */
(void)arg_getattrs(keys, vals, 3, bl);
type = arg_listtype(bl);
+ assert(-1 != type);
/* Calculate real width and offset. */
case (MDOC_Column):
if (MDOC_BODY == node->type)
break;
- for (i = 0, n = node->prev; n; n = n->prev, i++)
+ /*
+ * Work around groff's column handling. The offset is
+ * equal to the sum of all widths leading to the current
+ * column (plus the -offset value). If this column
+ * exceeds the stated number of columns, the width is
+ * set as 0, else it's the stated column width (later
+ * the 0 will be adjusted to default 10 or, if in the
+ * last column case, set to stretch to the margin).
+ */
+ for (i = 0, n = node->prev; n && n &&
+ i < (int)bl->args[vals[2]].argv->sz;
+ n = n->prev, i++)
offset += arg_width
(&bl->args->argv[vals[2]], i);
- assert(i < (int)bl->args->argv[vals[2]].sz);
- width = arg_width(&bl->args->argv[vals[2]], i);
+
+ /* Whether exceeds maximum column. */
+ if (i < (int)bl->args[vals[2]].argv->sz)
+ width = arg_width(&bl->args->argv[vals[2]], i);
+ else
+ width = 0;
+
if (vals[1] >= 0)
offset += arg_offset(&bl->args->argv[vals[1]]);
break;
if (vals[0] >= 0)
width = arg_width(&bl->args->argv[vals[0]], 0);
if (vals[1] >= 0)
- offset = arg_offset(&bl->args->argv[vals[1]]);
+ offset += arg_offset(&bl->args->argv[vals[1]]);
break;
}
/*
* List-type can override the width in the case of fixed-head
* values (bullet, dash/hyphen, enum). Tags need a non-zero
- * offset.
+ * offset. FIXME: double-check that correct.
*/
switch (type) {
/* FALLTHROUGH */
case (MDOC_Dash):
/* FALLTHROUGH */
- case (MDOC_Enum):
- /* FALLTHROUGH */
case (MDOC_Hyphen):
if (width < 4)
width = 4;
break;
+ case (MDOC_Enum):
+ if (width < 5)
+ width = 5;
+ break;
+ case (MDOC_Hang):
+ if (0 == width)
+ width = 8;
+ break;
+ case (MDOC_Column):
+ /* FALLTHROUGH */
case (MDOC_Tag):
if (0 == width)
width = 10;
}
/*
- * Whitespace control. Inset bodies need an initial space.
+ * Whitespace control. Inset bodies need an initial space,
+ * while diagonal bodies need two.
*/
+ p->flags |= TERMP_NOSPACE;
+
switch (type) {
case (MDOC_Diag):
- /* FALLTHROUGH */
+ term_word(p, "\\ \\ ");
+ break;
case (MDOC_Inset):
if (MDOC_BODY == node->type)
- p->flags &= ~TERMP_NOSPACE;
- else
- p->flags |= TERMP_NOSPACE;
+ term_word(p, "\\ ");
break;
default:
- p->flags |= TERMP_NOSPACE;
break;
}
+ p->flags |= TERMP_NOSPACE;
+
/*
* Style flags. Diagnostic heads need TTYPE_DIAG.
*/
case (MDOC_Enum):
/* FALLTHROUGH */
case (MDOC_Hyphen):
- /* FALLTHROUGH */
- case (MDOC_Tag):
if (MDOC_HEAD == node->type)
p->flags |= TERMP_NOBREAK;
else
p->flags |= TERMP_NOLPAD;
- if (MDOC_HEAD == node->type && MDOC_Tag == type)
- if (NULL == node->next ||
- NULL == node->next->child)
- p->flags |= TERMP_NONOBREAK;
+ break;
+ case (MDOC_Hang):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOLPAD;
+
+ if (MDOC_HEAD != node->type)
+ break;
+
+ /*
+ * This is ugly. If `-hang' is specified and the body
+ * is a `Bl' or `Bd', then we want basically to nullify
+ * the "overstep" effect in term_flushln() and treat
+ * this as a `-ohang' list instead.
+ */
+ if (node->next->child &&
+ (MDOC_Bl == node->next->child->tok ||
+ MDOC_Bd == node->next->child->tok)) {
+ p->flags &= ~TERMP_NOBREAK;
+ p->flags &= ~TERMP_NOLPAD;
+ } else
+ p->flags |= TERMP_HANG;
+ break;
+ case (MDOC_Tag):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
+ else
+ p->flags |= TERMP_NOLPAD;
+
+ if (MDOC_HEAD != node->type)
+ break;
+ if (NULL == node->next || NULL == node->next->child)
+ p->flags |= TERMP_DANGLE;
break;
case (MDOC_Column):
if (MDOC_HEAD == node->type) {
p->offset += offset;
switch (type) {
+ case (MDOC_Hang):
+ /*
+ * Same stipulation as above, regarding `-hang'. We
+ * don't want to recalculate rmargin and offsets when
+ * using `Bd' or `Bl' within `-hang' overstep lists.
+ */
+ if (MDOC_HEAD == node->type && node->next->child &&
+ (MDOC_Bl == node->next->child->tok ||
+ MDOC_Bd == node->next->child->tok))
+ break;
+ /* FALLTHROUGH */
case (MDOC_Bullet):
/* FALLTHROUGH */
case (MDOC_Dash):
case (MDOC_Hyphen):
/* FALLTHROUGH */
case (MDOC_Tag):
+ assert(width);
if (MDOC_HEAD == node->type)
p->rmargin = p->offset + width;
else
p->offset += width;
break;
case (MDOC_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 == node->type &&
+ MDOC_BODY == node->next->type)
+ p->rmargin = p->maxrmargin;
break;
default:
break;
/*
* The dash, hyphen, bullet and enum lists all have a special
- * HEAD character. Print it now.
+ * HEAD character (temporarily bold, in some cases).
*/
if (MDOC_HEAD == node->type)
switch (type) {
case (MDOC_Bullet):
+ p->flags |= TERMP_BOLD;
term_word(p, "\\[bu]");
+ p->flags &= ~TERMP_BOLD;
break;
case (MDOC_Dash):
/* FALLTHROUGH */
case (MDOC_Hyphen):
- term_word(p, "\\-");
+ p->flags |= TERMP_BOLD;
+ term_word(p, "\\(hy");
+ p->flags &= ~TERMP_BOLD;
break;
case (MDOC_Enum):
(pair->ppair->ppair->count)++;
return;
type = arg_listtype(node->parent->parent->parent);
+ assert(-1 != type);
switch (type) {
- case (MDOC_Diag):
- /* FALLTHROUGH */
case (MDOC_Item):
/* FALLTHROUGH */
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
case (MDOC_Inset):
if (MDOC_BODY == node->type)
term_flushln(p);
break;
}
- p->offset = pair->offset;
- p->rmargin = pair->rmargin;
p->flags = pair->flag;
}
if (SEC_SYNOPSIS == node->sec)
term_newln(p);
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
+ pair->flag |= ttypes[TTYPE_PROG];
+ p->flags |= ttypes[TTYPE_PROG];
+
if (NULL == node->child)
term_word(p, meta->name);
termp_fl_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ pair->flag |= ttypes[TTYPE_CMD_FLAG];
+ p->flags |= ttypes[TTYPE_CMD_FLAG];
term_word(p, "\\-");
p->flags |= TERMP_NOSPACE;
return(1);
termp_ar_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
+ pair->flag |= ttypes[TTYPE_CMD_ARG];
return(1);
}
}
-/* ARGSUSED */
-static int
-termp_st_pre(DECL_ARGS)
-{
- const char *cp;
-
- if (node->child && (cp = mdoc_a2st(node->child->string)))
- term_word(p, cp);
- return(0);
-}
-
-
/* ARGSUSED */
static int
termp_rs_pre(DECL_ARGS)
{
int i;
- if (-1 == (i = arg_getattr(MDOC_Std, node)))
- errx(1, "expected -std argument");
- if (1 != node->args->argv[i].sz)
- errx(1, "expected -std argument");
+ i = arg_getattr(MDOC_Std, node);
+ assert(-1 != i);
+ assert(node->args->argv[i].sz);
term_newln(p);
term_word(p, "The");
{
int i;
- if (-1 == (i = arg_getattr(MDOC_Std, node)))
- errx(1, "expected -std argument");
- if (1 != node->args->argv[i].sz)
- errx(1, "expected -std argument");
+ i = arg_getattr(MDOC_Std, node);
+ assert(-1 != i);
+ assert(node->args->argv[i].sz);
term_word(p, "The");
p->flags |= ttypes[TTYPE_PROG];
termp_nd_pre(DECL_ARGS)
{
- term_word(p, "\\-");
+ if (MDOC_BODY != node->type)
+ return(1);
+
+#if defined(__OpenBSD__) || defined(__linux__)
+ term_word(p, "\\(en");
+#else
+ term_word(p, "\\(em");
+#endif
return(1);
}
{
const struct mdoc_node *n;
- if (NULL == (n = node->child))
- errx(1, "expected text line argument");
+ assert(node->child && MDOC_TEXT == node->child->type);
+ n = node->child;
+
term_word(p, n->string);
if (NULL == (n = n->next))
return(0);
{
/* FIXME: this can be "type name". */
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
+ pair->flag |= ttypes[TTYPE_VAR_DECL];
return(1);
}
termp_vt_post(DECL_ARGS)
{
- if (node->sec == SEC_SYNOPSIS)
+ if (node->sec != SEC_SYNOPSIS)
+ return;
+ if (node->next && MDOC_Vt == node->next->tok)
+ term_newln(p);
+ else if (node->next)
term_vspace(p);
}
termp_fd_pre(DECL_ARGS)
{
- /*
- * FIXME: this naming is bad. This value is used, in general,
- * for the #include header or other preprocessor statement.
- */
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
+ pair->flag |= ttypes[TTYPE_FUNC_DECL];
return(1);
}
if (node->sec != SEC_SYNOPSIS)
return;
+
term_newln(p);
if (node->next && MDOC_Fd != node->next->tok)
term_vspace(p);
switch (node->type) {
case (MDOC_HEAD):
term_vspace(p);
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
+ pair->flag |= ttypes[TTYPE_SECTION];
break;
case (MDOC_BODY):
p->offset = INDENT;
}
-/* ARGSUSED */
-static int
-termp_lb_pre(DECL_ARGS)
-{
- const char *lb;
-
- if (NULL == node->child)
- errx(1, "expected text line argument");
- if ((lb = mdoc_a2lib(node->child->string))) {
- term_word(p, lb);
- return(0);
- }
- term_word(p, "library");
- return(1);
-}
-
-
/* ARGSUSED */
static void
termp_lb_post(DECL_ARGS)
if (MDOC_BLOCK != node->type)
return(1);
term_newln(p);
- p->offset += (pair->offset = INDENT);
+ p->offset += (INDENT + 1);
return(1);
}
if (MDOC_BLOCK != node->type)
return;
term_newln(p);
- p->offset -= pair->offset;
}
if (SEC_SYNOPSIS == node->sec)
if (node->prev && MDOC_Fo == node->prev->tok)
term_vspace(p);
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
+ pair->flag |= ttypes[TTYPE_FUNC_TYPE];
return(1);
}
{
const struct mdoc_node *n;
- if (NULL == node->child)
- errx(1, "expected text line arguments");
+ assert(node->child && MDOC_TEXT == node->child->type);
/* FIXME: can be "type funcname" "type varname"... */
if (node->sec == SEC_SYNOPSIS && node->next)
term_vspace(p);
-
}
termp_sx_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
+ pair->flag |= ttypes[TTYPE_LINK];
return(1);
}
struct mdoc_node *n;
if (node->parent->tok != MDOC_Fo) {
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
+ pair->flag |= ttypes[TTYPE_FUNC_ARG];
return(1);
}
termp_va_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
+ pair->flag |= ttypes[TTYPE_VAR_DECL];
return(1);
}
* line. Blank lines are allowed.
*/
- if (MDOC_BLOCK == node->type)
- return(fmt_block_vspace(p, node, node));
- else if (MDOC_BODY != node->type)
+ if (MDOC_BLOCK == node->type) {
+ fmt_block_vspace(p, node, node);
return(1);
+ } else if (MDOC_BODY != node->type)
+ return(1);
+
+ /* FIXME: display type should be mandated by parser. */
if (NULL == node->parent->args)
errx(1, "missing display type");
- pair->offset = p->offset;
-
for (type = -1, i = 0;
i < (int)node->parent->args->argc; i++) {
switch (node->parent->args->argv[i].arg) {
* Ew.
*/
- p->flags |= TERMP_LITERAL;
ln = node->child ? node->child->line : 0;
for (node = node->child; node; node = node->next) {
if (MDOC_BODY != node->type)
return;
-
term_flushln(p);
- p->flags &= ~TERMP_LITERAL;
- p->offset = pair->offset;
- p->flags |= TERMP_NOSPACE;
}
}
-/* ARGSUSED */
-static int
-termp_bsx_pre(DECL_ARGS)
-{
-
- term_word(p, "BSDI BSD/OS");
- return(1);
-}
-
-
/* ARGSUSED */
static void
termp_bx_post(DECL_ARGS)
/* ARGSUSED */
static int
-termp_ox_pre(DECL_ARGS)
+termp_xx_pre(DECL_ARGS)
{
+ const char *pp;
- term_word(p, "OpenBSD");
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_dx_pre(DECL_ARGS)
-{
-
- term_word(p, "DragonFly");
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_ux_pre(DECL_ARGS)
-{
-
- term_word(p, "UNIX");
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_fx_pre(DECL_ARGS)
-{
-
- term_word(p, "FreeBSD");
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_nx_pre(DECL_ARGS)
-{
+ pp = NULL;
+ switch (node->tok) {
+ case (MDOC_Bsx):
+ pp = "BSDI BSD/OS";
+ break;
+ case (MDOC_Dx):
+ pp = "DragonFlyBSD";
+ break;
+ case (MDOC_Fx):
+ pp = "FreeBSD";
+ break;
+ case (MDOC_Nx):
+ pp = "NetBSD";
+ break;
+ case (MDOC_Ox):
+ pp = "OpenBSD";
+ break;
+ case (MDOC_Ux):
+ pp = "UNIX";
+ break;
+ default:
+ break;
+ }
- term_word(p, "NetBSD");
+ assert(pp);
+ term_word(p, pp);
return(1);
}
}
+/* ARGSUSED */
+static int
+termp_pa_pre(DECL_ARGS)
+{
+
+ pair->flag |= ttypes[TTYPE_FILE];
+ return(1);
+}
+
+
/* ARGSUSED */
static int
termp_pf_pre(DECL_ARGS)
term_vspace(p);
break;
case (MDOC_HEAD):
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
+ pair->flag |= ttypes[TTYPE_SSECTION];
p->offset = HALFINDENT;
break;
default:
termp_ss_post(DECL_ARGS)
{
- switch (node->type) {
- case (MDOC_HEAD):
+ if (MDOC_HEAD == node->type)
term_newln(p);
- p->offset = INDENT;
- break;
- default:
- break;
- }
-}
-
-
-/* ARGSUSED */
-static int
-termp_pa_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
- return(1);
}
termp_em_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ pair->flag |= ttypes[TTYPE_EMPH];
return(1);
}
termp_cd_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
+ pair->flag |= ttypes[TTYPE_CONFIG];
term_newln(p);
return(1);
}
termp_cm_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ pair->flag |= ttypes[TTYPE_CMD_FLAG];
return(1);
}
termp_ic_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
+ pair->flag |= ttypes[TTYPE_CMD];
return(1);
}
termp_in_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
- term_word(p, "#include");
+ pair->flag |= ttypes[TTYPE_INCLUDE];
+ p->flags |= ttypes[TTYPE_INCLUDE];
+
+ if (SEC_SYNOPSIS == node->sec)
+ term_word(p, "#include");
+
term_word(p, "<");
p->flags |= TERMP_NOSPACE;
return(1);
termp_in_post(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
term_word(p, ">");
+ p->flags &= ~ttypes[TTYPE_INCLUDE];
- term_newln(p);
if (SEC_SYNOPSIS != node->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 (node->next && MDOC_In != node->next->tok)
term_vspace(p);
}
/* ARGSUSED */
static int
-termp_at_pre(DECL_ARGS)
+termp_sp_pre(DECL_ARGS)
{
- const char *att;
+ int i, len;
- att = NULL;
+ if (NULL == node->child) {
+ term_vspace(p);
+ return(0);
+ }
- if (node->child)
- att = mdoc_a2att(node->child->string);
- if (NULL == att)
- att = "AT&T UNIX";
+ len = atoi(node->child->string);
+ if (0 == len)
+ term_newln(p);
+ for (i = 0; i < len; i++)
+ term_vspace(p);
- term_word(p, att);
return(0);
}
+/* ARGSUSED */
+static int
+termp_br_pre(DECL_ARGS)
+{
+
+ term_newln(p);
+ return(1);
+}
+
+
/* ARGSUSED */
static int
termp_brq_pre(DECL_ARGS)
const struct mdoc_node *n;
if (MDOC_BODY == node->type) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
return(1);
} else if (MDOC_HEAD != node->type)
return(1);
- /* XXX - groff shows only first parameter */
-
p->flags |= ttypes[TTYPE_FUNC_NAME];
for (n = node->child; n; n = n->next) {
- if (MDOC_TEXT != n->type)
- errx(1, "expected text line argument");
+ assert(MDOC_TEXT == n->type);
term_word(p, n->string);
}
p->flags &= ~ttypes[TTYPE_FUNC_NAME];
{
const struct mdoc_node *n;
- if (MDOC_HEAD == node->type) {
+ if (MDOC_HEAD == node->type)
return(0);
- } else if (MDOC_BLOCK != node->type)
+ else if (MDOC_BLOCK != node->type)
return(1);
if (NULL == (n = node->head->child)) {
if (arg_hasattr(MDOC_Emphasis, node))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ pair->flag |= ttypes[TTYPE_EMPH];
else if (arg_hasattr(MDOC_Symbolic, node))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+ pair->flag |= ttypes[TTYPE_SYMB];
return(1);
}
- if (MDOC_TEXT != n->type)
- errx(1, "expected text line arguments");
-
+ assert(MDOC_TEXT == n->type);
if (0 == strcmp("Em", n->string))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ pair->flag |= ttypes[TTYPE_EMPH];
else if (0 == strcmp("Sy", n->string))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ pair->flag |= ttypes[TTYPE_SYMB];
return(1);
}
termp_sy_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+ pair->flag |= ttypes[TTYPE_SYMB];
return(1);
}
termp_ms_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
+ pair->flag |= ttypes[TTYPE_SYMBOL];
return(1);
}
termp_sm_pre(DECL_ARGS)
{
- if (NULL == node->child || MDOC_TEXT != node->child->type)
- errx(1, "expected boolean line argument");
-
+ assert(node->child && MDOC_TEXT == node->child->type);
if (0 == strcmp("on", node->child->string)) {
p->flags &= ~TERMP_NONOSPACE;
p->flags &= ~TERMP_NOSPACE;
termp__j_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_JOURNAL]);
+ pair->flag |= ttypes[TTYPE_REF_JOURNAL];
return(1);
}
termp__t_pre(DECL_ARGS)
{
- term_word(p, "\"");
- p->flags |= TERMP_NOSPACE;
+ pair->flag |= ttypes[TTYPE_REF_TITLE];
return(1);
}
-/* ARGSUSED */
-static void
-termp__t_post(DECL_ARGS)
-{
-
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\"");
- termp____post(p, pair, meta, node);
-}
-
-
/* ARGSUSED */
static void
termp____post(DECL_ARGS)
{
const struct mdoc_node *n;
- if (NULL == (n = node->child))
- errx(1, "expected line argument");
+ assert(node->child);
+ n = node->child;
+
+ if (NULL == n->next) {
+ pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
+ return(1);
+ }
p->flags |= ttypes[TTYPE_LINK_ANCHOR];
term_word(p, n->string);
- p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
p->flags |= TERMP_NOSPACE;
term_word(p, ":");
+ p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
p->flags |= ttypes[TTYPE_LINK_TEXT];
- for ( ; n; n = n->next) {
+ for (n = n->next; n; n = n->next)
term_word(p, n->string);
- }
- p->flags &= ~ttypes[TTYPE_LINK_TEXT];
+ p->flags &= ~ttypes[TTYPE_LINK_TEXT];
return(0);
}
termp_mt_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
+ pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
return(1);
}