-/* $Id: mdoc_term.c,v 1.65 2009/07/29 09:02:41 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.238 2011/11/13 13:15:14 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 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
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <sys/types.h>
#include <assert.h>
#include <ctype.h>
-#include <err.h>
+#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "mandoc.h"
+#include "out.h"
#include "term.h"
#include "mdoc.h"
-
-/* FIXME: macro arguments can be escaped. */
-
-#define TTYPE_PROG 0
-#define TTYPE_CMD_FLAG 1
-#define TTYPE_CMD_ARG 2
-#define TTYPE_SECTION 3
-#define TTYPE_FUNC_DECL 4
-#define TTYPE_VAR_DECL 5
-#define TTYPE_FUNC_TYPE 6
-#define TTYPE_FUNC_NAME 7
-#define TTYPE_FUNC_ARG 8
-#define TTYPE_LINK 9
-#define TTYPE_SSECTION 10
-#define TTYPE_FILE 11
-#define TTYPE_EMPH 12
-#define TTYPE_CONFIG 13
-#define TTYPE_CMD 14
-#define TTYPE_INCLUDE 15
-#define TTYPE_SYMB 16
-#define TTYPE_SYMBOL 17
-#define TTYPE_DIAG 18
-#define TTYPE_LINK_ANCHOR 19
-#define TTYPE_LINK_TEXT 20
-#define TTYPE_REF_JOURNAL 21
-#define TTYPE_REF_TITLE 22
-#define TTYPE_LIST 23
-#define TTYPE_NMAX 24
-
-const int ttypes[TTYPE_NMAX] = {
- TERMP_BOLD, /* TTYPE_PROG */
- TERMP_BOLD, /* TTYPE_CMD_FLAG */
- TERMP_UNDER, /* TTYPE_CMD_ARG */
- TERMP_BOLD, /* TTYPE_SECTION */
- TERMP_BOLD, /* TTYPE_FUNC_DECL */
- TERMP_UNDER, /* TTYPE_VAR_DECL */
- TERMP_UNDER, /* TTYPE_FUNC_TYPE */
- TERMP_BOLD, /* TTYPE_FUNC_NAME */
- TERMP_UNDER, /* TTYPE_FUNC_ARG */
- TERMP_UNDER, /* TTYPE_LINK */
- TERMP_BOLD, /* TTYPE_SSECTION */
- TERMP_UNDER, /* TTYPE_FILE */
- TERMP_UNDER, /* TTYPE_EMPH */
- TERMP_BOLD, /* TTYPE_CONFIG */
- TERMP_BOLD, /* TTYPE_CMD */
- TERMP_BOLD, /* TTYPE_INCLUDE */
- TERMP_BOLD, /* TTYPE_SYMB */
- TERMP_BOLD, /* TTYPE_SYMBOL */
- TERMP_BOLD, /* TTYPE_DIAG */
- TERMP_UNDER, /* TTYPE_LINK_ANCHOR */
- TERMP_BOLD, /* TTYPE_LINK_TEXT */
- TERMP_UNDER, /* TTYPE_REF_JOURNAL */
- TERMP_UNDER, /* TTYPE_REF_TITLE */
- TERMP_BOLD /* TTYPE_LIST */
-};
+#include "main.h"
struct termpair {
struct termpair *ppair;
- int flag;
int count;
};
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
- const struct mdoc_meta *meta, \
- const struct mdoc_node *node
+ const struct mdoc_meta *m, \
+ const struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
+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 void print_bvspace(struct termp *,
+ const struct mdoc_node *,
+ const struct mdoc_node *);
+static void print_mdoc_node(DECL_ARGS);
+static void print_mdoc_nodelist(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_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_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__j_pre(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_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_bk_pre(DECL_ARGS);
+static int termp_bl_pre(DECL_ARGS);
+static int termp_bold_pre(DECL_ARGS);
static int termp_bt_pre(DECL_ARGS);
+static int termp_bx_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
-static int termp_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_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_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_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_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_sx_pre(DECL_ARGS);
-static int termp_sy_pre(DECL_ARGS);
+static int termp_under_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] = {
+static const struct termact termacts[MDOC_MAX] = {
{ termp_ap_pre, NULL }, /* Ap */
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_sh_pre, termp_sh_post }, /* Sh */
{ termp_ss_pre, termp_ss_post }, /* Ss */
- { termp_pp_pre, NULL }, /* Pp */
+ { termp_sp_pre, NULL }, /* Pp */
{ termp_d1_pre, termp_d1_post }, /* D1 */
{ termp_d1_pre, termp_d1_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
- { NULL, termp_bl_post }, /* Bl */
+ { 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_ar_pre, NULL }, /* Ar */
+ { termp_under_pre, NULL }, /* Ar */
{ termp_cd_pre, NULL }, /* Cd */
- { termp_cm_pre, NULL }, /* Cm */
+ { termp_bold_pre, NULL }, /* Cm */
{ NULL, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_fa_pre, NULL }, /* Fa */
- { termp_fd_pre, termp_fd_post }, /* Fd */
+ { termp_fd_pre, NULL }, /* Fd */
{ termp_fl_pre, NULL }, /* Fl */
- { termp_fn_pre, termp_fn_post }, /* Fn */
- { termp_ft_pre, termp_ft_post }, /* Ft */
- { termp_ic_pre, NULL }, /* Ic */
+ { termp_fn_pre, NULL }, /* Fn */
+ { termp_ft_pre, NULL }, /* Ft */
+ { termp_bold_pre, NULL }, /* Ic */
{ termp_in_pre, termp_in_post }, /* In */
- { NULL, NULL }, /* Li */
+ { 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_pa_pre, NULL }, /* Pa */
+ { termp_under_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
- { termp_va_pre, NULL }, /* Va */
- { termp_vt_pre, termp_vt_post }, /* Vt */
+ { termp_under_pre, NULL }, /* Va */
+ { termp_vt_pre, NULL }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
- { NULL, termp____post }, /* %A */
- { NULL, termp____post }, /* %B */
+ { termp__a_pre, termp____post }, /* %A */
+ { termp_under_pre, termp____post }, /* %B */
{ NULL, termp____post }, /* %D */
- { NULL, termp____post }, /* %I */
- { termp__j_pre, termp____post }, /* %J */
+ { termp_under_pre, termp____post }, /* %I */
+ { termp_under_pre, termp____post }, /* %J */
{ NULL, termp____post }, /* %N */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp__t_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 */
- { NULL, NULL }, /* Ec */
+ { termp_quote_pre, termp_quote_post }, /* Do */
+ { termp_quote_pre, termp_quote_post }, /* Dq */
+ { NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
- { termp_em_pre, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
+ { termp_under_pre, NULL }, /* Em */
+ { termp_quote_pre, termp_quote_post }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
- { termp_ms_pre, NULL }, /* Ms */
- { 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_sx_pre, NULL }, /* Sx */
- { termp_sy_pre, NULL }, /* Sy */
+ { termp_under_pre, NULL }, /* Sx */
+ { termp_bold_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ termp_xx_pre, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
{ 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 */
{ NULL, NULL }, /* Fr */
{ termp_ud_pre, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
- { termp_pp_pre, NULL }, /* Lp */
+ { termp_sp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
- { termp_mt_pre, NULL }, /* Mt */
- { termp_brq_pre, termp_brq_post }, /* Brq */
- { termp_brq_pre, termp_brq_post }, /* Bro */
+ { termp_under_pre, NULL }, /* Mt */
+ { termp_quote_pre, termp_quote_post }, /* Brq */
+ { termp_quote_pre, termp_quote_post }, /* Bro */
{ NULL, NULL }, /* Brc */
- { NULL, NULL }, /* %C */
- { NULL, NULL }, /* Es */
- { NULL, NULL }, /* En */
+ { NULL, termp____post }, /* %C */
+ { NULL, NULL }, /* Es */ /* TODO */
+ { NULL, NULL }, /* En */ /* TODO */
{ termp_xx_pre, NULL }, /* Dx */
- { NULL, NULL }, /* %Q */
- { termp_br_pre, NULL }, /* br */
+ { NULL, termp____post }, /* %Q */
+ { termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
+ { termp_under_pre, termp____post }, /* %U */
+ { NULL, NULL }, /* Ta */
};
-#ifdef __linux__
-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 int arg_getattrs(const int *, int *, size_t,
- const struct mdoc_node *);
-static int arg_getattr(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 void fmt_block_vspace(struct termp *,
- const struct mdoc_node *,
- const struct mdoc_node *);
-static void print_node(DECL_ARGS);
-static void print_head(struct termp *,
- const struct mdoc_meta *);
-static void print_body(DECL_ARGS);
-static void print_foot(struct termp *,
- const struct mdoc_meta *);
+void
+terminal_mdoc(void *arg, const struct mdoc *mdoc)
+{
+ const struct mdoc_node *n;
+ const struct mdoc_meta *m;
+ struct termp *p;
+ p = (struct termp *)arg;
-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));
- 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);
+ if (0 == p->defindent)
+ p->defindent = 5;
+
+ p->overstep = 0;
+ p->maxrmargin = p->defrmargin;
+ p->tabwidth = term_len(p, 5);
+
+ if (NULL == p->symtab)
+ p->symtab = mchars_alloc();
+
+ n = mdoc_node(mdoc);
+ m = mdoc_meta(mdoc);
+
+ term_begin(p, print_mdoc_head, print_mdoc_foot, m);
+
+ if (n->child)
+ print_mdoc_nodelist(p, NULL, m, n->child);
+
+ term_end(p);
}
static void
-print_body(DECL_ARGS)
+print_mdoc_nodelist(DECL_ARGS)
{
- print_node(p, pair, meta, node);
- if ( ! node->next)
- return;
- print_body(p, pair, meta, node->next);
+ print_mdoc_node(p, pair, m, n);
+ if (n->next)
+ print_mdoc_nodelist(p, pair, m, n->next);
}
+/* ARGSUSED */
static void
-print_node(DECL_ARGS)
+print_mdoc_node(DECL_ARGS)
{
- int dochild;
+ int chld;
+ const void *font;
struct termpair npair;
size_t offset, rmargin;
- dochild = 1;
+ chld = 1;
offset = p->offset;
rmargin = p->rmargin;
+ font = term_fontq(p);
+ memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- 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.
+ * 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) {
+ p->flags &= ~TERMP_KEEP;
+ p->flags |= TERMP_PREKEEP;
+ } else if (NULL == n->prev) {
+ if (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.
*/
- if (MDOC_TEXT != node->type) {
- if (termacts[node->tok].pre)
- if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))
- dochild = 0;
- } else /* MDOC_TEXT == node->type */
- term_word(p, node->string);
+ switch (n->type) {
+ case (MDOC_TEXT):
+ if (' ' == *n->string && MDOC_LINE & n->flags)
+ term_newln(p);
+ if (MDOC_DELIMC & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ if (MDOC_DELIMO & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MDOC_EQN):
+ term_eqn(p, n->eqn);
+ break;
+ case (MDOC_TBL):
+ term_tbl(p, n->span);
+ break;
+ default:
+ if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
+ chld = (*termacts[n->tok].pre)
+ (p, &npair, m, n);
+ break;
+ }
- /* Children. */
+ if (chld && n->child)
+ print_mdoc_nodelist(p, &npair, m, n->child);
- p->flags |= npair.flag;
+ term_fontpopq(p, font);
- if (dochild && node->child)
- print_body(p, &npair, meta, node->child);
+ switch (n->type) {
+ case (MDOC_TEXT):
+ break;
+ case (MDOC_TBL):
+ break;
+ case (MDOC_EQN):
+ break;
+ default:
+ if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+ break;
+ (void)(*termacts[n->tok].post)(p, &npair, m, n);
- p->flags &= ~npair.flag;
+ /*
+ * 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;
- /* Post-processing. */
+ /*
+ * 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_TEXT != node->type)
- if (termacts[node->tok].post)
- (*termacts[node->tok].post)(p, &npair, meta, node);
+ if (MDOC_EOS & n->flags)
+ p->flags |= TERMP_SENTENCE;
p->offset = offset;
p->rmargin = rmargin;
static void
-print_foot(struct termp *p, const struct mdoc_meta *meta)
+print_mdoc_foot(struct termp *p, const void *arg)
{
- struct tm *tm;
- char *buf, *os;
+ const struct mdoc_meta *m;
+
+ m = (const struct mdoc_meta *)arg;
+
+ term_fontrepl(p, TERMFONT_NONE);
/*
* Output the footer in new-groff style, that is, three columns
* SYSTEM DATE SYSTEM
*/
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (os = malloc(p->rmargin)))
- err(1, "malloc");
-
- tm = localtime(&meta->date);
-
- if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))
- err(1, "strftime");
-
- (void)strlcpy(os, meta->os, p->rmargin);
-
term_vspace(p);
p->offset = 0;
- p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+ p->rmargin = (p->maxrmargin -
+ term_strlen(p, m->date) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, os);
+ term_word(p, m->os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - strlen(os);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->rmargin = p->maxrmargin - term_strlen(p, m->os);
+ p->flags |= TERMP_NOSPACE;
- term_word(p, buf);
+ term_word(p, m->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, m->os);
term_flushln(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags = 0;
-
- free(buf);
- free(os);
}
static void
-print_head(struct termp *p, const struct mdoc_meta *meta)
+print_mdoc_head(struct termp *p, const void *arg)
{
- char *buf, *title;
-
- p->rmargin = p->maxrmargin;
- p->offset = 0;
+ char buf[BUFSIZ], title[BUFSIZ];
+ size_t buflen, titlen;
+ const struct mdoc_meta *m;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
+ m = (const struct mdoc_meta *)arg;
/*
* The header is strange. It has three components, which are
* switches on the manual section.
*/
- assert(meta->vol);
- (void)strlcpy(buf, meta->vol, p->rmargin);
+ p->offset = 0;
+ p->rmargin = p->maxrmargin;
+
+ assert(m->vol);
+ strlcpy(buf, m->vol, BUFSIZ);
+ buflen = term_strlen(p, buf);
- if (meta->arch) {
- (void)strlcat(buf, " (", p->rmargin);
- (void)strlcat(buf, meta->arch, p->rmargin);
- (void)strlcat(buf, ")", p->rmargin);
+ if (m->arch) {
+ strlcat(buf, " (", BUFSIZ);
+ strlcat(buf, m->arch, BUFSIZ);
+ strlcat(buf, ")", BUFSIZ);
}
- (void)snprintf(title, p->rmargin, "%s(%d)",
- meta->title, meta->msec);
+ snprintf(title, BUFSIZ, "%s(%s)", m->title, m->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;
-
- free(title);
- free(buf);
}
static size_t
-arg_width(const struct mdoc_argv *arg, int pos)
+a2height(const struct termp *p, const char *v)
{
- int i, len;
- const char *p;
-
- assert(pos < (int)arg->sz && pos >= 0);
- assert(arg->value[pos]);
+ struct roffsu su;
- p = arg->value[pos];
- 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) + 2);
+ assert(v);
+ if ( ! a2roffsu(v, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, atoi(v));
- return((size_t)len + 2);
+ return(term_vspan(p, &su));
}
-static int
-arg_listtype(const struct mdoc_node *n)
+static size_t
+a2width(const struct termp *p, const char *v)
{
- int i, len;
-
- assert(MDOC_BLOCK == n->type);
-
- len = (int)(n->args ? n->args->argc : 0);
+ struct roffsu su;
- for (i = 0; i < len; i++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Bullet):
- /* FALLTHROUGH */
- case (MDOC_Dash):
- /* FALLTHROUGH */
- case (MDOC_Enum):
- /* FALLTHROUGH */
- case (MDOC_Hyphen):
- /* FALLTHROUGH */
- case (MDOC_Tag):
- /* FALLTHROUGH */
- case (MDOC_Inset):
- /* FALLTHROUGH */
- case (MDOC_Diag):
- /* FALLTHROUGH */
- case (MDOC_Item):
- /* FALLTHROUGH */
- case (MDOC_Column):
- /* FALLTHROUGH */
- case (MDOC_Hang):
- /* FALLTHROUGH */
- case (MDOC_Ohang):
- 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
-arg_offset(const struct mdoc_argv *arg)
+a2offs(const struct termp *p, const char *v)
{
- int len, i;
- const char *p;
-
- assert(*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);
+ struct roffsu su;
- if (0 == (len = (int)strlen(p)))
+ if ('\0' == *v)
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);
-}
-
-
-static int
-arg_hasattr(int arg, const struct mdoc_node *n)
-{
-
- return(-1 != arg_getattr(arg, n));
-}
-
-
-static int
-arg_getattr(int v, const struct mdoc_node *n)
-{
- int val;
-
- return(arg_getattrs(&v, &val, 1, n) ? val : -1);
-}
-
-
-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));
}
-/* ARGSUSED */
+/*
+ * Determine how much space to print out before block elements of `It'
+ * (and thus `Bl') and `Bd'. And then go ahead and print that space,
+ * too.
+ */
static void
-fmt_block_vspace(struct termp *p,
+print_bvspace(struct termp *p,
const struct mdoc_node *bl,
- const struct mdoc_node *node)
+ const struct mdoc_node *n)
{
- const struct mdoc_node *n;
+ const struct mdoc_node *nn;
+
+ assert(n);
term_newln(p);
- if (MDOC_Bl == bl->tok && 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;
- assert(node);
- /*
- * Search through our prior nodes. If we follow a `Ss' or `Sh',
- * then don't vspace.
- */
+ /* Do not vspace directly after Ss/Sh. */
- for (n = node; n; n = n->parent) {
- if (MDOC_BLOCK != n->type)
+ for (nn = n; nn; nn = nn->parent) {
+ if (MDOC_BLOCK != nn->type)
continue;
- if (MDOC_Ss == n->tok)
+ if (MDOC_Ss == nn->tok)
return;
- if (MDOC_Sh == n->tok)
+ if (MDOC_Sh == nn->tok)
return;
- if (NULL == n->prev)
+ if (NULL == nn->prev)
continue;
break;
}
- /*
- * XXX - not documented: a `-column' does not ever assert vspace
- * within the list.
- */
+ /* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
- if (node->prev && MDOC_It == node->prev->tok)
+ if (MDOC_Bl == bl->tok && LIST_column == bl->norm->Bl.type)
+ if (n->prev && MDOC_It == n->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)
+ /* A `-diag' without body does not vspace. */
+
+ if (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
+ if (n->prev && MDOC_It == n->prev->tok) {
+ assert(n->prev->body);
+ if (NULL == n->prev->body->child)
return;
}
}
-/* ARGSUSED */
-static int
-termp_dq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return(1);
-
- term_word(p, "\\(lq");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_dq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return;
-
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rq");
-}
-
-
/* ARGSUSED */
static int
termp_it_pre(DECL_ARGS)
{
- const struct mdoc_node *bl, *n;
+ const struct mdoc_node *bl, *nn;
char buf[7];
- int i, type, keys[3], vals[3];
- size_t width, offset;
+ int i;
+ size_t width, offset, ncols, dcol;
+ enum mdoc_list type;
- if (MDOC_BLOCK == node->type) {
- fmt_block_vspace(p, node->parent->parent, node);
+ if (MDOC_BLOCK == n->type) {
+ print_bvspace(p, n->parent->parent, n);
return(1);
}
- bl = node->parent->parent->parent;
+ bl = n->parent->parent->parent;
+ type = bl->norm->Bl.type;
- /* Save parent attributes. */
-
- pair->flag = p->flags;
+ /*
+ * First calculate width and offset. This is pretty easy unless
+ * we're a -column list, in which case all prior columns must
+ * be accounted for.
+ */
- /* Get list width and offset. */
+ width = offset = 0;
- keys[0] = MDOC_Width;
- keys[1] = MDOC_Offset;
- keys[2] = MDOC_Column;
+ if (bl->norm->Bl.offs)
+ offset = a2offs(p, bl->norm->Bl.offs);
- vals[0] = vals[1] = vals[2] = -1;
+ switch (type) {
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
+ break;
- width = offset = 0;
+ /*
+ * Imitate groff's column handling:
+ * - For each earlier column, add its width.
+ * - For less than 5 columns, add four more blanks per
+ * column.
+ * - For exactly 5 columns, add three more blank per
+ * column.
+ * - For more than 5 columns, add only one column.
+ */
+ ncols = bl->norm->Bl.ncols;
- (void)arg_getattrs(keys, vals, 3, bl);
+ /* LINTED */
+ dcol = ncols < 5 ? term_len(p, 4) :
+ ncols == 5 ? term_len(p, 3) : term_len(p, 1);
- type = arg_listtype(bl);
- assert(-1 != type);
+ /*
+ * Calculate the offset by applying all prior MDOC_BODY,
+ * so we stop at the MDOC_HEAD (NULL == nn->prev).
+ */
- /* Calculate real width and offset. */
+ for (i = 0, nn = n->prev;
+ nn->prev && i < (int)ncols;
+ nn = nn->prev, i++)
+ offset += dcol + a2width
+ (p, bl->norm->Bl.cols[i]);
- switch (type) {
- case (MDOC_Column):
- if (MDOC_BODY == node->type)
- break;
- /*
- * 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).
+ /*
+ * When exceeding the declared number of columns, leave
+ * the remaining widths at 0. This will later be
+ * adjusted to the default width of 10, or, for the last
+ * column, stretched to the right 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);
-
- /* 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 (i >= (int)ncols)
+ break;
- if (vals[1] >= 0)
- offset += arg_offset(&bl->args->argv[vals[1]]);
+ /*
+ * Use the declared column widths, extended as explained
+ * in the preceding paragraph.
+ */
+ width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
break;
default:
- 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]]);
+ if (NULL == bl->norm->Bl.width)
+ break;
+
+ /*
+ * Note: buffer the width by 2, which is groff's magic
+ * number for buffering single arguments. See the above
+ * handling for column for how this changes.
+ */
+ assert(bl->norm->Bl.width);
+ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
break;
}
/*
* List-type can override the width in the case of fixed-head
* values (bullet, dash/hyphen, enum). Tags need a non-zero
- * offset. FIXME: double-check that correct.
+ * offset.
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
- if (width < 4)
- width = 4;
+ case (LIST_hyphen):
+ if (width < term_len(p, 4))
+ width = term_len(p, 4);
break;
- case (MDOC_Enum):
- if (width < 5)
- width = 5;
+ case (LIST_enum):
+ if (width < term_len(p, 5))
+ width = term_len(p, 5);
break;
- case (MDOC_Hang):
+ case (LIST_hang):
if (0 == width)
- width = 8;
+ width = term_len(p, 8);
break;
- case (MDOC_Column):
+ case (LIST_column):
/* FALLTHROUGH */
- case (MDOC_Tag):
+ case (LIST_tag):
if (0 == width)
- width = 10;
+ width = term_len(p, 10);
break;
default:
break;
p->flags |= TERMP_NOSPACE;
switch (type) {
- case (MDOC_Diag):
- if (MDOC_BODY == node->type)
+ case (LIST_diag):
+ if (MDOC_BODY == n->type)
term_word(p, "\\ \\ ");
break;
- case (MDOC_Inset):
- if (MDOC_BODY == node->type)
+ case (LIST_inset):
+ if (MDOC_BODY == n->type)
term_word(p, "\\ ");
break;
default:
p->flags |= TERMP_NOSPACE;
- /*
- * Style flags. Diagnostic heads need TTYPE_DIAG.
- */
-
switch (type) {
- case (MDOC_Diag):
- if (MDOC_HEAD == node->type)
- p->flags |= ttypes[TTYPE_DIAG];
+ case (LIST_diag):
+ if (MDOC_HEAD == n->type)
+ term_fontpush(p, TERMFONT_BOLD);
break;
default:
break;
}
/*
- * Pad and break control. This is the tricker part. Lists with
- * set right-margins for the head get TERMP_NOBREAK because, if
- * they overrun the margin, they wrap to the new margin.
- * Correspondingly, the body for these types don't left-pad, as
- * the head will pad out to to the right.
+ * Pad and break control. This is the tricky part. These flags
+ * are documented in term_flushln() in term.c. Note that we're
+ * going to unset all of these flags in termp_it_post() when we
+ * exit.
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Enum):
+ case (LIST_enum):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
- if (MDOC_HEAD == node->type)
+ case (LIST_hyphen):
+ if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOLPAD;
break;
- case (MDOC_Hang):
- if (MDOC_HEAD == node->type)
+ case (LIST_hang):
+ if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
- p->flags |= TERMP_NOLPAD;
-
- if (MDOC_HEAD != node->type)
break;
/*
* 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)) {
+ if (n->next->child &&
+ (MDOC_Bl == 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 (MDOC_Tag):
- if (MDOC_HEAD == node->type)
+ case (LIST_tag):
+ if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
- else
- p->flags |= TERMP_NOLPAD;
- if (MDOC_HEAD != node->type)
+ if (MDOC_HEAD != n->type)
break;
- if (NULL == node->next || NULL == node->next->child)
+ if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
- case (MDOC_Column):
- if (MDOC_HEAD == node->type) {
- assert(node->next);
- if (MDOC_BODY == node->next->type)
- p->flags &= ~TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOBREAK;
- if (node->prev)
- p->flags |= TERMP_NOLPAD;
- }
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
+ break;
+
+ if (NULL == n->next)
+ p->flags &= ~TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOBREAK;
+
break;
- case (MDOC_Diag):
- if (MDOC_HEAD == node->type)
+ case (LIST_diag):
+ if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
break;
default:
p->offset += offset;
switch (type) {
- case (MDOC_Hang):
+ case (LIST_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))
+ if (MDOC_HEAD == n->type && n->next->child &&
+ (MDOC_Bl == n->next->child->tok ||
+ MDOC_Bd == n->next->child->tok))
break;
/* FALLTHROUGH */
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Enum):
+ case (LIST_enum):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
/* FALLTHROUGH */
- case (MDOC_Tag):
+ case (LIST_tag):
assert(width);
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
p->rmargin = p->offset + width;
else
p->offset += width;
break;
- case (MDOC_Column):
+ case (LIST_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)
+ if (MDOC_HEAD == n->type)
+ break;
+ if (NULL == n->next && p->rmargin < p->maxrmargin)
p->rmargin = p->maxrmargin;
break;
default:
* HEAD character (temporarily bold, in some cases).
*/
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
switch (type) {
- case (MDOC_Bullet):
- p->flags |= TERMP_BOLD;
+ case (LIST_bullet):
+ term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\[bu]");
- p->flags &= ~TERMP_BOLD;
+ term_fontpop(p);
break;
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
- p->flags |= TERMP_BOLD;
+ case (LIST_hyphen):
+ term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\(hy");
- p->flags &= ~TERMP_BOLD;
+ term_fontpop(p);
break;
- case (MDOC_Enum):
+ case (LIST_enum):
(pair->ppair->ppair->count)++;
- (void)snprintf(buf, sizeof(buf), "%d.",
+ snprintf(buf, sizeof(buf), "%d.",
pair->ppair->ppair->count);
term_word(p, buf);
break;
*/
switch (type) {
- case (MDOC_Bullet):
+ case (LIST_bullet):
/* FALLTHROUGH */
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
/* FALLTHROUGH */
- case (MDOC_Enum):
- if (MDOC_HEAD == node->type)
+ case (LIST_enum):
+ if (MDOC_HEAD == n->type)
return(0);
break;
- case (MDOC_Column):
- if (MDOC_BODY == node->type)
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
return(0);
break;
default:
static void
termp_it_post(DECL_ARGS)
{
- int type;
+ enum mdoc_list type;
- if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
+ if (MDOC_BLOCK == n->type)
return;
- type = arg_listtype(node->parent->parent->parent);
- assert(-1 != type);
+ type = n->parent->parent->parent->norm->Bl.type;
switch (type) {
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Diag):
+ case (LIST_diag):
/* FALLTHROUGH */
- case (MDOC_Inset):
- if (MDOC_BODY == node->type)
- term_flushln(p);
+ case (LIST_inset):
+ if (MDOC_BODY == n->type)
+ term_newln(p);
break;
- case (MDOC_Column):
- if (MDOC_HEAD == node->type)
+ case (LIST_column):
+ if (MDOC_BODY == n->type)
term_flushln(p);
break;
default:
- term_flushln(p);
+ term_newln(p);
break;
}
- p->flags = pair->flag;
+ /*
+ * Now that our output is flushed, we can reset our tags. Since
+ * only `It' sets these flags, we're free to assume that nobody
+ * has munged them in the meanwhile.
+ */
+
+ p->flags &= ~TERMP_DANGLE;
+ p->flags &= ~TERMP_NOBREAK;
+ p->flags &= ~TERMP_TWOSPACE;
+ p->flags &= ~TERMP_HANG;
}
termp_nm_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == node->sec)
- term_newln(p);
+ if (MDOC_BLOCK == n->type)
+ return(1);
+
+ 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, m->name) :
+ MDOC_TEXT == n->prev->child->type ?
+ term_strlen(p, n->prev->child->string) :
+ term_len(p, 5));
+ return(1);
+ }
- pair->flag |= ttypes[TTYPE_PROG];
- p->flags |= ttypes[TTYPE_PROG];
+ if (NULL == n->child && NULL == m->name)
+ return(0);
- if (NULL == node->child)
- term_word(p, meta->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, m->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, m->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)
{
- pair->flag |= ttypes[TTYPE_CMD_FLAG];
- p->flags |= ttypes[TTYPE_CMD_FLAG];
+ term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
- p->flags |= TERMP_NOSPACE;
+
+ if (n->child)
+ p->flags |= TERMP_NOSPACE;
+ else if (n->next && n->next->line == n->line)
+ p->flags |= TERMP_NOSPACE;
+
+ return(1);
+}
+
+
+/* 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);
}
termp_an_pre(DECL_ARGS)
{
- if (NULL == node->child)
+ if (NULL == n->child)
return(1);
/*
- * XXX: this is poorly documented. If not in the AUTHORS
- * section, `An -split' will cause newlines to occur before the
- * author name. If in the AUTHORS section, by default, the
- * first `An' invocation is nosplit, then all subsequent ones,
- * regardless of whether interspersed with other macros/text,
- * are split. -split, in this case, will override the condition
- * of the implied first -nosplit.
+ * If not in the AUTHORS section, `An -split' will cause
+ * newlines to occur before the author name. If in the AUTHORS
+ * section, by default, the first `An' invocation is nosplit,
+ * then all subsequent ones, regardless of whether interspersed
+ * with other macros/text, are split. -split, in this case,
+ * will override the condition of the implied first -nosplit.
*/
- if (node->sec == SEC_AUTHORS) {
+ if (n->sec == SEC_AUTHORS) {
if ( ! (TERMP_ANPREC & p->flags)) {
if (TERMP_SPLIT & p->flags)
term_newln(p);
termp_an_post(DECL_ARGS)
{
- if (node->child) {
- if (SEC_AUTHORS == node->sec)
+ if (n->child) {
+ if (SEC_AUTHORS == n->sec)
p->flags |= TERMP_ANPREC;
return;
}
- if (arg_getattr(MDOC_Split, node) > -1) {
+ 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;
}
/* ARGSUSED */
static int
-termp_ar_pre(DECL_ARGS)
+termp_ns_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_CMD_ARG];
+ if ( ! (MDOC_LINE & n->flags))
+ p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
-termp_ns_pre(DECL_ARGS)
+termp_rs_pre(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
+ if (SEC_SEE_ALSO != n->sec)
+ return(1);
+ if (MDOC_BLOCK == n->type && n->prev)
+ term_vspace(p);
return(1);
}
/* ARGSUSED */
static int
-termp_pp_pre(DECL_ARGS)
+termp_rv_pre(DECL_ARGS)
{
+ int nchild;
- term_vspace(p);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_rs_pre(DECL_ARGS)
-{
-
- if (MDOC_BLOCK == node->type && node->prev)
- term_vspace(p);
- return(1);
-}
+ term_newln(p);
+ term_word(p, "The");
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
+ term_fontpush(p, TERMFONT_BOLD);
+ term_word(p, n->string);
+ term_fontpop(p);
-/* ARGSUSED */
-static int
-termp_rv_pre(DECL_ARGS)
-{
- int i;
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "()");
- i = arg_getattr(MDOC_Std, node);
- assert(-1 != i);
- assert(node->args->argv[i].sz);
+ if (nchild > 2 && n->next) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ",");
+ }
- term_newln(p);
- term_word(p, "The");
+ if (n->next && NULL == n->next->next)
+ term_word(p, "and");
+ }
- p->flags |= ttypes[TTYPE_FUNC_NAME];
- term_word(p, *node->args->argv[i].value);
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
- p->flags |= TERMP_NOSPACE;
+ if (nchild > 1)
+ term_word(p, "functions return");
+ else
+ term_word(p, "function returns");
- term_word(p, "() function returns the value 0 if successful;");
- term_word(p, "otherwise the value -1 is returned and the");
- term_word(p, "global variable");
+ term_word(p, "the value 0 if successful; otherwise the value "
+ "-1 is returned and the global variable");
- p->flags |= ttypes[TTYPE_VAR_DECL];
+ term_fontpush(p, TERMFONT_UNDER);
term_word(p, "errno");
- p->flags &= ~ttypes[TTYPE_VAR_DECL];
+ term_fontpop(p);
term_word(p, "is set to indicate the error.");
+ p->flags |= TERMP_SENTENCE;
- return(1);
+ return(0);
}
static int
termp_ex_pre(DECL_ARGS)
{
- int i;
-
- i = arg_getattr(MDOC_Std, node);
- assert(-1 != i);
- assert(node->args->argv[i].sz);
+ int nchild;
+ term_newln(p);
term_word(p, "The");
- p->flags |= ttypes[TTYPE_PROG];
- term_word(p, *node->args->argv[i].value);
- p->flags &= ~ttypes[TTYPE_PROG];
- term_word(p, "utility exits 0 on success, and >0 if an error occurs.");
- return(1);
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
+ term_fontpush(p, TERMFONT_BOLD);
+ term_word(p, n->string);
+ term_fontpop(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 (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;
+ return(0);
}
termp_nd_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
#if defined(__OpenBSD__) || defined(__linux__)
/* ARGSUSED */
-static void
-termp_bl_post(DECL_ARGS)
+static int
+termp_bl_pre(DECL_ARGS)
{
- if (MDOC_BLOCK == node->type)
- term_newln(p);
+ return(MDOC_HEAD != n->type);
}
/* ARGSUSED */
static void
-termp_op_post(DECL_ARGS)
+termp_bl_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rB");
+ if (MDOC_BLOCK == n->type)
+ term_newln(p);
}
-
/* ARGSUSED */
static int
termp_xr_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
- assert(node->child && MDOC_TEXT == node->child->type);
- n = node->child;
+ if (NULL == (n = n->child))
+ return(0);
+ assert(MDOC_TEXT == n->type);
term_word(p, n->string);
+
if (NULL == (n = n->next))
return(0);
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
+
+ assert(MDOC_TEXT == n->type);
term_word(p, n->string);
+
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
+
return(0);
}
-
-/* ARGSUSED */
-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;
- /* FIXME: this can be "type name". */
- pair->flag |= ttypes[TTYPE_VAR_DECL];
- 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;
+ }
+
+ /*
+ * 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 (node->sec != SEC_SYNOPSIS)
- return;
- if (node->next && MDOC_Vt == node->next->tok)
- term_newln(p);
- else if (node->next)
- term_vspace(p);
+ if (MDOC_ELEM == n->type) {
+ synopsis_pre(p, n);
+ return(termp_under_pre(p, pair, m, 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, m, n));
}
/* ARGSUSED */
static int
-termp_fd_pre(DECL_ARGS)
+termp_bold_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_FUNC_DECL];
+ term_fontpush(p, TERMFONT_BOLD);
return(1);
}
/* ARGSUSED */
-static void
-termp_fd_post(DECL_ARGS)
+static int
+termp_fd_pre(DECL_ARGS)
{
- if (node->sec != SEC_SYNOPSIS)
- return;
-
- term_newln(p);
- if (node->next && MDOC_Fd != node->next->tok)
- term_vspace(p);
+ synopsis_pre(p, n);
+ return(termp_bold_pre(p, pair, m, n));
}
static int
termp_sh_pre(DECL_ARGS)
{
- /*
- * XXX: undocumented: using two `Sh' macros in sequence has no
- * vspace between calls, only a newline.
- */
- switch (node->type) {
+
+ /* No vspace between consecutive `Sh' calls. */
+
+ switch (n->type) {
case (MDOC_BLOCK):
- if (node->prev && MDOC_Sh == node->prev->tok)
- if (NULL == node->prev->body->child)
+ if (n->prev && MDOC_Sh == n->prev->tok)
+ if (NULL == n->prev->body->child)
break;
term_vspace(p);
break;
case (MDOC_HEAD):
- pair->flag |= ttypes[TTYPE_SECTION];
+ term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
- p->offset = INDENT;
+ p->offset = term_len(p, p->defindent);
break;
default:
break;
termp_sh_post(DECL_ARGS)
{
- switch (node->type) {
+ switch (n->type) {
case (MDOC_HEAD):
term_newln(p);
break;
}
-/* ARGSUSED */
-static int
-termp_op_pre(DECL_ARGS)
-{
-
- switch (node->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)
{
term_word(p, "is currently in beta test.");
- return(1);
+ p->flags |= TERMP_SENTENCE;
+ return(0);
}
termp_lb_post(DECL_ARGS)
{
- term_newln(p);
+ if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
+ term_newln(p);
}
{
term_word(p, "currently under development.");
- return(1);
+ p->flags |= TERMP_SENTENCE;
+ return(0);
}
termp_d1_pre(DECL_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
- p->offset += (INDENT + 1);
+ p->offset += term_len(p, p->defindent + 1);
return(1);
}
termp_d1_post(DECL_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return;
term_newln(p);
}
-/* ARGSUSED */
-static int
-termp_aq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return(1);
- term_word(p, "\\(la");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_aq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(ra");
-}
-
-
/* ARGSUSED */
static int
termp_ft_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == node->sec)
- if (node->prev && MDOC_Fo == node->prev->tok)
- term_vspace(p);
- pair->flag |= ttypes[TTYPE_FUNC_TYPE];
+ /* NB: MDOC_LINE does not effect this! */
+ synopsis_pre(p, n);
+ term_fontpush(p, TERMFONT_UNDER);
return(1);
}
-/* ARGSUSED */
-static void
-termp_ft_post(DECL_ARGS)
-{
-
- if (SEC_SYNOPSIS == node->sec)
- term_newln(p);
-}
-
-
/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
+ int pretty;
+
+ pretty = MDOC_SYNPRETTY & n->flags;
- assert(node->child && MDOC_TEXT == node->child->type);
+ synopsis_pre(p, n);
- /* FIXME: can be "type funcname" "type varname"... */
+ if (NULL == (n = n->child))
+ return(0);
- p->flags |= ttypes[TTYPE_FUNC_NAME];
- term_word(p, node->child->string);
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+ assert(MDOC_TEXT == n->type);
+ term_fontpush(p, TERMFONT_BOLD);
+ term_word(p, n->string);
+ term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
- for (n = node->child->next; n; n = n->next) {
- p->flags |= ttypes[TTYPE_FUNC_ARG];
+ for (n = n->next; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
+ term_fontpush(p, TERMFONT_UNDER);
term_word(p, n->string);
- p->flags &= ~ttypes[TTYPE_FUNC_ARG];
- if (n->next)
+ term_fontpop(p);
+
+ if (n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (SEC_SYNOPSIS == node->sec)
+ if (pretty) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ }
return(0);
}
-/* ARGSUSED */
-static void
-termp_fn_post(DECL_ARGS)
-{
-
- if (node->sec == SEC_SYNOPSIS && node->next)
- term_vspace(p);
-}
-
-
-/* ARGSUSED */
-static int
-termp_sx_pre(DECL_ARGS)
-{
-
- pair->flag |= ttypes[TTYPE_LINK];
- return(1);
-}
-
-
/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
{
- struct mdoc_node *n;
+ const struct mdoc_node *nn;
- if (node->parent->tok != MDOC_Fo) {
- pair->flag |= ttypes[TTYPE_FUNC_ARG];
+ if (n->parent->tok != MDOC_Fo) {
+ term_fontpush(p, TERMFONT_UNDER);
return(1);
}
- for (n = node->child; n; n = n->next) {
- p->flags |= ttypes[TTYPE_FUNC_ARG];
- term_word(p, n->string);
- p->flags &= ~ttypes[TTYPE_FUNC_ARG];
- if (n->next)
+ for (nn = n->child; nn; nn = nn->next) {
+ term_fontpush(p, TERMFONT_UNDER);
+ term_word(p, nn->string);
+ term_fontpop(p);
+
+ if (nn->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
- if (node->child && node->next && node->next->tok == MDOC_Fa)
+ if (n->child && n->next && n->next->tok == MDOC_Fa) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
return(0);
}
/* ARGSUSED */
static int
-termp_va_pre(DECL_ARGS)
+termp_bd_pre(DECL_ARGS)
{
+ size_t tabwidth, rm, rmax;
+ const struct mdoc_node *nn;
- pair->flag |= ttypes[TTYPE_VAR_DECL];
- return(1);
-}
-
+ if (MDOC_BLOCK == n->type) {
+ print_bvspace(p, n, n);
+ return(1);
+ } else if (MDOC_HEAD == n->type)
+ return(0);
-/* ARGSUSED */
-static int
-termp_bd_pre(DECL_ARGS)
-{
- int i, type;
+ if (n->norm->Bd.offs)
+ p->offset += a2offs(p, n->norm->Bd.offs);
/*
- * This is fairly tricky due primarily to crappy documentation.
* If -ragged or -filled are specified, the block does nothing
- * but change the indentation.
- *
- * If, on the other hand, -unfilled or -literal are specified,
- * then the game changes. Text is printed exactly as entered in
- * the display: if a macro line, a newline is appended to the
- * line. Blank lines are allowed.
+ * but change the indentation. If -unfilled or -literal are
+ * specified, text is printed exactly as entered in the display:
+ * for macro lines, a newline is appended to the line. Blank
+ * lines are allowed.
*/
-
- if (MDOC_BLOCK == node->type) {
- fmt_block_vspace(p, node, node);
- return(1);
- } else if (MDOC_BODY != node->type)
+
+ if (DISP_literal != n->norm->Bd.type &&
+ DISP_unfilled != n->norm->Bd.type)
return(1);
- assert(node->parent->args);
+ tabwidth = p->tabwidth;
+ 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 (type = -1, i = 0; -1 == type &&
- i < (int)node->parent->args->argc; i++) {
- switch (node->parent->args->argv[i].arg) {
- case (MDOC_Ragged):
+ for (nn = n->child; nn; nn = nn->next) {
+ print_mdoc_node(p, pair, m, 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_Filled):
+ case (MDOC_br):
/* FALLTHROUGH */
- case (MDOC_Unfilled):
+ case (MDOC_sp):
/* FALLTHROUGH */
- case (MDOC_Literal):
- type = node->parent->args->argv[i].arg;
- break;
+ case (MDOC_Bl):
+ /* FALLTHROUGH */
+ case (MDOC_D1):
+ /* FALLTHROUGH */
+ case (MDOC_Dl):
+ /* FALLTHROUGH */
+ case (MDOC_Lp):
+ /* FALLTHROUGH */
+ case (MDOC_Pp):
+ continue;
default:
break;
}
- }
-
- assert(type > -1);
-
- i = arg_getattr(MDOC_Offset, node->parent);
- if (-1 != i)
- p->offset += arg_offset(&node->parent->args->argv[i]);
-
- switch (type) {
- case (MDOC_Literal):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- break;
- default:
- return(1);
- }
-
- for (node = node->child; node; node = node->next) {
+ if (nn->next && nn->next->line == nn->line)
+ continue;
+ term_flushln(p);
p->flags |= TERMP_NOSPACE;
- print_node(p, pair, meta, node);
- if (node->next)
- term_flushln(p);
}
+ p->tabwidth = tabwidth;
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
return(0);
}
static void
termp_bd_post(DECL_ARGS)
{
+ size_t rm, rmax;
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
- p->flags |= TERMP_NOSPACE;
- term_flushln(p);
-}
+ rm = p->rmargin;
+ rmax = p->maxrmargin;
-/* ARGSUSED */
-static int
-termp_qq_pre(DECL_ARGS)
-{
+ if (DISP_literal == n->norm->Bd.type ||
+ DISP_unfilled == n->norm->Bd.type)
+ p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
- if (MDOC_BODY != node->type)
- return(1);
- term_word(p, "\"");
p->flags |= TERMP_NOSPACE;
- return(1);
+ term_newln(p);
+
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
}
/* ARGSUSED */
-static void
-termp_qq_post(DECL_ARGS)
+static int
+termp_bx_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\"");
-}
-
-
-/* ARGSUSED */
-static void
-termp_bx_post(DECL_ARGS)
-{
-
- if (node->child)
- p->flags |= TERMP_NOSPACE;
- term_word(p, "BSD");
+ if (NULL != (n = n->child)) {
+ term_word(p, n->string);
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "BSD");
+ } else {
+ term_word(p, "BSD");
+ return(0);
+ }
+
+ if (NULL != (n = n->next)) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "-");
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ }
+
+ return(0);
}
termp_xx_pre(DECL_ARGS)
{
const char *pp;
+ int flags;
pp = NULL;
- switch (node->tok) {
+ switch (n->tok) {
case (MDOC_Bsx):
- pp = "BSDI BSD/OS";
+ pp = "BSD/OS";
break;
case (MDOC_Dx):
- pp = "DragonFlyBSD";
+ pp = "DragonFly";
break;
case (MDOC_Fx):
pp = "FreeBSD";
break;
}
- assert(pp);
term_word(p, pp);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_sq_pre(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return(1);
- term_word(p, "\\(oq");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_sq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
-}
-
-
-/* ARGSUSED */
-static int
-termp_pa_pre(DECL_ARGS)
-{
-
- pair->flag |= ttypes[TTYPE_FILE];
- return(1);
+ 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;
}
termp_ss_pre(DECL_ARGS)
{
- switch (node->type) {
+ switch (n->type) {
case (MDOC_BLOCK):
term_newln(p);
- if (node->prev)
+ if (n->prev)
term_vspace(p);
break;
case (MDOC_HEAD):
- pair->flag |= ttypes[TTYPE_SSECTION];
- p->offset = HALFINDENT;
+ term_fontpush(p, TERMFONT_BOLD);
+ p->offset = term_len(p, (p->defindent+1)/2);
break;
default:
break;
termp_ss_post(DECL_ARGS)
{
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
term_newln(p);
}
-/* ARGSUSED */
-static int
-termp_em_pre(DECL_ARGS)
-{
-
- pair->flag |= ttypes[TTYPE_EMPH];
- return(1);
-}
-
-
/* ARGSUSED */
static int
termp_cd_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_CONFIG];
- term_newln(p);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_cm_pre(DECL_ARGS)
-{
-
- pair->flag |= ttypes[TTYPE_CMD_FLAG];
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_ic_pre(DECL_ARGS)
-{
-
- pair->flag |= ttypes[TTYPE_CMD];
+ synopsis_pre(p, n);
+ term_fontpush(p, TERMFONT_BOLD);
return(1);
}
termp_in_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_INCLUDE];
- p->flags |= ttypes[TTYPE_INCLUDE];
+ synopsis_pre(p, n);
- if (SEC_SYNOPSIS == node->sec)
+ if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
+ term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
+ term_word(p, "<");
+ } else {
+ term_word(p, "<");
+ term_fontpush(p, TERMFONT_UNDER);
+ }
- term_word(p, "<");
p->flags |= TERMP_NOSPACE;
return(1);
}
termp_in_post(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE | ttypes[TTYPE_INCLUDE];
- term_word(p, ">");
- p->flags &= ~ttypes[TTYPE_INCLUDE];
+ if (MDOC_SYNPRETTY & n->flags)
+ term_fontpush(p, TERMFONT_BOLD);
- if (SEC_SYNOPSIS != node->sec)
- return;
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ">");
- 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);
+ if (MDOC_SYNPRETTY & n->flags)
+ term_fontpop(p);
}
static int
termp_sp_pre(DECL_ARGS)
{
- int i, len;
+ size_t i, len;
- if (NULL == node->child) {
- term_vspace(p);
- return(0);
+ switch (n->tok) {
+ case (MDOC_sp):
+ len = n->child ? a2height(p, n->child->string) : 1;
+ break;
+ case (MDOC_br):
+ len = 0;
+ break;
+ default:
+ len = 1;
+ break;
}
- len = atoi(node->child->string);
if (0 == len)
term_newln(p);
for (i = 0; i < len; i++)
/* ARGSUSED */
static int
-termp_br_pre(DECL_ARGS)
-{
-
- term_newln(p);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_brq_pre(DECL_ARGS)
+termp_quote_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return(1);
- term_word(p, "\\(lC");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static void
-termp_brq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->type)
- return;
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(rC");
-}
-
-/* ARGSUSED */
-static int
-termp_bq_pre(DECL_ARGS)
-{
+ 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_BODY != node->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 != node->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 != node->type)
- return(1);
- term_word(p, "\\&(");
p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-/* ARGSUSED */
-static void
-termp_pq_post(DECL_ARGS)
-{
-
- if (MDOC_BODY != node->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 */
+ }
}
static int
termp_fo_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
- if (MDOC_BODY == node->type) {
+ if (MDOC_BLOCK == n->type) {
+ synopsis_pre(p, n);
+ return(1);
+ } else if (MDOC_BODY == n->type) {
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
return(1);
- } else if (MDOC_HEAD != node->type)
- return(1);
+ }
- p->flags |= ttypes[TTYPE_FUNC_NAME];
- for (n = node->child; n; n = n->next) {
- assert(MDOC_TEXT == n->type);
- term_word(p, n->string);
- }
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+ if (NULL == n->child)
+ return(0);
+
+ /* XXX: we drop non-initial arguments as per groff. */
+ assert(n->child->string);
+ term_fontpush(p, TERMFONT_BOLD);
+ term_word(p, n->child->string);
return(0);
}
termp_fo_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
+
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- p->flags |= TERMP_NOSPACE;
- term_word(p, ";");
- term_newln(p);
+
+ if (MDOC_SYNPRETTY & n->flags) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ";");
+ }
}
static int
termp_bf_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
return(0);
- else if (MDOC_BLOCK != node->type)
+ else if (MDOC_BLOCK != n->type)
return(1);
- if (NULL == (n = node->head->child)) {
- if (arg_hasattr(MDOC_Emphasis, node))
- pair->flag |= ttypes[TTYPE_EMPH];
- else if (arg_hasattr(MDOC_Symbolic, node))
- pair->flag |= ttypes[TTYPE_SYMB];
-
- return(1);
- }
-
- assert(MDOC_TEXT == n->type);
- if (0 == strcmp("Em", n->string))
- pair->flag |= ttypes[TTYPE_EMPH];
- else if (0 == strcmp("Sy", n->string))
- pair->flag |= ttypes[TTYPE_SYMB];
+ if (FONT_Em == n->norm->Bf.font)
+ term_fontpush(p, TERMFONT_UNDER);
+ else if (FONT_Sy == n->norm->Bf.font)
+ term_fontpush(p, TERMFONT_BOLD);
+ else
+ term_fontpush(p, TERMFONT_NONE);
return(1);
}
/* ARGSUSED */
static int
-termp_sy_pre(DECL_ARGS)
+termp_sm_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_SYMB];
- return(1);
+ assert(n->child && MDOC_TEXT == n->child->type);
+ if (0 == strcmp("on", n->child->string)) {
+ if (p->col)
+ p->flags &= ~TERMP_NOSPACE;
+ p->flags &= ~TERMP_NONOSPACE;
+ } else
+ p->flags |= TERMP_NONOSPACE;
+
+ return(0);
}
/* ARGSUSED */
static int
-termp_ms_pre(DECL_ARGS)
+termp_ap_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_SYMBOL];
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "'");
+ p->flags |= TERMP_NOSPACE;
return(1);
}
-
/* ARGSUSED */
-static int
-termp_sm_pre(DECL_ARGS)
+static void
+termp____post(DECL_ARGS)
{
- assert(node->child && MDOC_TEXT == node->child->type);
- if (0 == strcmp("on", node->child->string)) {
- p->flags &= ~TERMP_NONOSPACE;
- p->flags &= ~TERMP_NOSPACE;
- } else
- p->flags |= TERMP_NONOSPACE;
+ /*
+ * 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;
- return(0);
+ /* TODO: %U. */
+
+ if (NULL == n->parent || MDOC_Rs != n->parent->tok)
+ return;
+
+ p->flags |= TERMP_NOSPACE;
+ if (NULL == n->next) {
+ term_word(p, ".");
+ p->flags |= TERMP_SENTENCE;
+ } else
+ term_word(p, ",");
}
/* ARGSUSED */
static int
-termp_ap_pre(DECL_ARGS)
+termp_li_pre(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
- term_word(p, "\\(aq");
- p->flags |= TERMP_NOSPACE;
+ term_fontpush(p, TERMFONT_NONE);
return(1);
}
/* ARGSUSED */
static int
-termp__j_pre(DECL_ARGS)
+termp_lk_pre(DECL_ARGS)
{
+ const struct mdoc_node *nn, *sv;
- pair->flag |= ttypes[TTYPE_REF_JOURNAL];
- return(1);
+ term_fontpush(p, TERMFONT_UNDER);
+
+ nn = sv = n->child;
+
+ if (NULL == nn || NULL == nn->next)
+ return(1);
+
+ for (nn = nn->next; nn; nn = nn->next)
+ term_word(p, nn->string);
+
+ term_fontpop(p);
+
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ":");
+
+ term_fontpush(p, TERMFONT_BOLD);
+ term_word(p, sv->string);
+ term_fontpop(p);
+
+ return(0);
}
/* ARGSUSED */
static int
-termp__t_pre(DECL_ARGS)
+termp_bk_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_REF_TITLE];
+ 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____post(DECL_ARGS)
+termp_bk_post(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
- term_word(p, node->next ? "," : ".");
+ if (MDOC_BODY == n->type)
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
-
/* ARGSUSED */
-static int
-termp_lk_pre(DECL_ARGS)
+static void
+termp__t_post(DECL_ARGS)
{
- const struct mdoc_node *n;
- assert(node->child);
- n = node->child;
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ termp_quote_post(p, pair, m, n);
- if (NULL == n->next) {
- pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
- return(1);
- }
+ termp____post(p, pair, m, n);
+}
- p->flags |= ttypes[TTYPE_LINK_ANCHOR];
- term_word(p, n->string);
- p->flags |= TERMP_NOSPACE;
- term_word(p, ":");
- p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
- p->flags |= ttypes[TTYPE_LINK_TEXT];
- for (n = n->next; n; n = n->next)
- term_word(p, n->string);
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ return(termp_quote_pre(p, pair, m, n));
- p->flags &= ~ttypes[TTYPE_LINK_TEXT];
- return(0);
+ term_fontpush(p, TERMFONT_UNDER);
+ return(1);
}
-
/* ARGSUSED */
static int
-termp_mt_pre(DECL_ARGS)
+termp_under_pre(DECL_ARGS)
{
- pair->flag |= ttypes[TTYPE_LINK_ANCHOR];
+ term_fontpush(p, TERMFONT_UNDER);
return(1);
}
-
-
git.ckatri.com / mandoc.git / blobdiff