-/* $Id: mdoc_term.c,v 1.30 2009/07/12 17:49:32 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.47 2009/07/19 08:24:16 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
TERMP_BOLD /* TTYPE_LIST */
};
-/*
- * This is used to preserve a style of value across a macro, instead of
- * losing it while the body is processed.
- */
struct termpair {
struct termpair *ppair;
- int flag; /* Cross-body struct termp:flags. */
- int count; /* Enum count. */
+ int flag;
+ int count;
};
-#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_bt);
-DECL_PRE(termp_cd);
-DECL_PRE(termp_cm);
-DECL_PRE(termp_em);
-DECL_PRE(termp_ex);
-DECL_PRE(termp_fa);
-DECL_PRE(termp_fl);
-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_xx);
-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_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__t_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] = {
{ termp_ap_pre, NULL }, /* Ap */
{ NULL, NULL }, /* Dd */
{ 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, 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 */
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
{ termp_ud_pre, NULL }, /* Ud */
- { termp_lb_pre, termp_lb_post }, /* Lb */
+ { NULL, termp_lb_post }, /* Lb */
{ termp_pp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_mt_pre, NULL }, /* Mt */
{ NULL, NULL }, /* En */
{ termp_xx_pre, NULL }, /* Dx */
{ NULL, NULL }, /* %Q */
+ { termp_br_pre, NULL }, /* br */
+ { termp_sp_pre, NULL }, /* sp */
};
#ifdef __linux__
* Main output function. When this is called, assume that the
* tree is properly formed.
*/
-
print_head(p, mdoc_meta(m));
assert(mdoc_node(m));
assert(MDOC_ROOT == mdoc_node(m)->type);
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))
if (dochild && node->child)
print_body(p, &npair, meta, node->child);
+ p->flags &= ~npair.flag;
+
/* Post-processing. */
if (MDOC_TEXT != node->type)
p->offset = offset;
p->rmargin = rmargin;
- p->flags &= ~npair.flag;
}
tm = localtime(&meta->date);
- if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
+ if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
err(1, "strftime");
(void)strlcpy(os, meta->os, p->rmargin);
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 == (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] ||
- 'm' == arg->value[pos][len - 1]) {
- v = (size_t)atoi(arg->value[pos]);
- return(v + 2);
- }
+ if (i == len - 1)
+ if ('n' == p[len - 1] || 'm' == p[len - 1])
+ return((size_t)atoi(p) + 2);
- }
- return(strlen(arg->value[pos]) + 2);
+ 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;
}
- /* FIXME: mandated by parser. */
-
- 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, "left"))
+ p = *arg->value;
+
+ if (0 == strcmp(p, "left"))
return(0);
- if (0 == strcmp(*arg->value, "indent"))
+ if (0 == strcmp(p, "indent"))
return(INDENT + 1);
- if (0 == strcmp(*arg->value, "indent-two"))
+ if (0 == strcmp(p, "indent-two"))
return((INDENT + 1) * 2);
- /* FIXME: needs to support field-widths (10n, etc.). */
+ if (0 == (len = (int)strlen(p)))
+ return(0);
- return(strlen(*arg->value));
+ 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);
}
{
const struct mdoc_node *bl, *n;
char buf[7];
- int i, type, keys[3], vals[3], sv;
+ int i, type, keys[3], vals[3];
size_t width, offset;
if (MDOC_BLOCK == node->type)
(void)arg_getattrs(keys, vals, 3, bl);
type = arg_listtype(bl);
+ assert(-1 != type);
/* Calculate real width and offset. */
/*
* 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) {
if (width < 5)
width = 5;
break;
+ case (MDOC_Hang):
+ if (0 == width)
+ width = 8;
+ break;
case (MDOC_Tag):
if (0 == width)
width = 10;
*/
switch (type) {
- case (MDOC_Diag):
- term_word(p, "\\ ");
- /* FALLTHROUGH */
case (MDOC_Inset):
if (MDOC_BODY == node->type)
p->flags &= ~TERMP_NOSPACE;
case (MDOC_Enum):
/* FALLTHROUGH */
case (MDOC_Hyphen):
- /* FALLTHROUGH */
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOLPAD;
+ break;
+ case (MDOC_Hang):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOLPAD;
+
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_HANG;
+ break;
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;
+
+ 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) {
/* FALLTHROUGH */
case (MDOC_Hyphen):
/* FALLTHROUGH */
+ case (MDOC_Hang):
+ /* FALLTHROUGH */
case (MDOC_Tag):
if (MDOC_HEAD == node->type)
p->rmargin = p->offset + width;
* HEAD character (temporarily bold, in some cases).
*/
- sv = p->flags;
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):
p->flags |= TERMP_BOLD;
term_word(p, "\\(hy");
+ p->flags &= ~TERMP_BOLD;
break;
case (MDOC_Enum):
(pair->ppair->ppair->count)++;
break;
}
- p->flags = sv; /* Restore saved flags. */
-
/*
* If we're not going to process our children, indicate so here.
*/
return;
type = arg_listtype(node->parent->parent->parent);
+ assert(-1 != type);
switch (type) {
case (MDOC_Diag):
+ term_word(p, "\\ ");
/* FALLTHROUGH */
case (MDOC_Item):
/* FALLTHROUGH */
}
-/* 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;
- /* FIXME: mandated by parser. */
-
- 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;
- /* FIXME: mandated by parser? */
-
- 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];
if (MDOC_BODY != node->type)
return(1);
- /*
- * XXX: signed off by jmc@openbsd.org. This technically
- * produces a minus sign after the Nd, which is wrong, but is
- * consistent with the historic OpenBSD tmac file.
- */
#if defined(__OpenBSD__) || defined(__linux__)
- term_word(p, "\\-");
+ term_word(p, "\\(en");
#else
term_word(p, "\\(em");
#endif
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);
}
}
-/* ARGSUSED */
-static int
-termp_lb_pre(DECL_ARGS)
-{
- const char *lb;
-
- assert(node->child && MDOC_TEXT == node->child->type);
- lb = mdoc_a2lib(node->child->string);
- if (lb) {
- term_word(p, lb);
- return(0);
- }
- term_word(p, "library");
- return(1);
-}
-
-
/* ARGSUSED */
static void
termp_lb_post(DECL_ARGS)
* 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->flags |= TERMP_NOSPACE;
}
termp_in_post(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
term_word(p, ">");
+ p->flags &= ~ttypes[TTYPE_INCLUDE];
if (SEC_SYNOPSIS != node->sec)
return;
/* 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) {
assert(MDOC_TEXT == n->type);
git.ckatri.com / mandoc.git / blobdiff