-/* $Id: mdoc_term.c,v 1.18 2009/06/22 13:13:10 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.99 2009/10/30 18:53:09 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
#include <assert.h>
#include <ctype.h>
-#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "out.h"
#include "term.h"
#include "mdoc.h"
+#include "chars.h"
+#include "main.h"
-/* FIXME: macro arguments can be escaped. */
-/* FIXME: support more offset/width tokens. */
-
-#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_LIST 22
-#define TTYPE_NMAX 23
-
-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_BOLD /* TTYPE_LIST */
-};
-
-/* XXX - clean this up. */
+#define INDENT 5
+#define HALFINDENT 3
struct termpair {
struct termpair *ppair;
- int type;
-#define TERMPAIR_FLAG (1 << 0)
- int flag; /* Whether being used. */
- size_t offset; /* Left margin. */
- size_t rmargin; /* Right margin. */
- int count; /* Enum count. */
+ 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 *m, \
+ const struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
-static const struct termact termacts[MDOC_MAX] = {
+static size_t a2width(const struct mdoc_argv *, int);
+static size_t a2height(const struct mdoc_node *);
+static size_t a2offs(const struct mdoc_argv *);
+
+static int arg_hasattr(int, const struct mdoc_node *);
+static int arg_getattrs(const int *, int *, size_t,
+ const struct mdoc_node *);
+static int arg_getattr(int, const struct mdoc_node *);
+static int arg_listtype(const struct mdoc_node *);
+static void print_bvspace(struct termp *,
+ const struct mdoc_node *,
+ const struct mdoc_node *);
+static void print_node(DECL_ARGS);
+static void print_head(DECL_ARGS);
+static void print_body(DECL_ARGS);
+static void print_foot(DECL_ARGS);
+
+#ifdef __linux__
+extern size_t strlcpy(char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
+#endif
+
+static void termp____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_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__t_pre(DECL_ARGS);
+static int termp_an_pre(DECL_ARGS);
+static int termp_ap_pre(DECL_ARGS);
+static int termp_aq_pre(DECL_ARGS);
+static int termp_bd_pre(DECL_ARGS);
+static int termp_bf_pre(DECL_ARGS);
+static int termp_bold_pre(DECL_ARGS);
+static int termp_bq_pre(DECL_ARGS);
+static int termp_brq_pre(DECL_ARGS);
+static int termp_bt_pre(DECL_ARGS);
+static int termp_cd_pre(DECL_ARGS);
+static int termp_d1_pre(DECL_ARGS);
+static int termp_dq_pre(DECL_ARGS);
+static int termp_ex_pre(DECL_ARGS);
+static int termp_fa_pre(DECL_ARGS);
+static int termp_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_in_pre(DECL_ARGS);
+static int termp_it_pre(DECL_ARGS);
+static int termp_lk_pre(DECL_ARGS);
+static int termp_nd_pre(DECL_ARGS);
+static int termp_nm_pre(DECL_ARGS);
+static int termp_ns_pre(DECL_ARGS);
+static int termp_op_pre(DECL_ARGS);
+static int termp_pf_pre(DECL_ARGS);
+static int termp_pq_pre(DECL_ARGS);
+static int termp_qq_pre(DECL_ARGS);
+static int termp_rs_pre(DECL_ARGS);
+static int termp_rv_pre(DECL_ARGS);
+static int termp_sh_pre(DECL_ARGS);
+static int termp_sm_pre(DECL_ARGS);
+static int termp_sp_pre(DECL_ARGS);
+static int termp_sq_pre(DECL_ARGS);
+static int termp_ss_pre(DECL_ARGS);
+static int termp_under_pre(DECL_ARGS);
+static int termp_ud_pre(DECL_ARGS);
+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 }, /* 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 }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
{ NULL, NULL }, /* Ad */
- { NULL, NULL }, /* An */
- { termp_ar_pre, NULL }, /* Ar */
+ { termp_an_pre, termp_an_post }, /* An */
+ { 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_bold_pre, termp_fd_post }, /* 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_bold_pre, NULL }, /* Ic */
{ termp_in_pre, termp_in_post }, /* In */
{ NULL, NULL }, /* Li */
{ termp_nd_pre, NULL }, /* Nd */
{ termp_nm_pre, NULL }, /* Nm */
{ termp_op_pre, termp_op_post }, /* Op */
{ NULL, NULL }, /* Ot */
- { termp_pa_pre, NULL }, /* Pa */
+ { termp_under_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
- { termp_st_pre, NULL }, /* St */
- { termp_va_pre, NULL }, /* Va */
- { termp_vt_pre, termp_vt_post }, /* Vt */
+ { NULL, NULL }, /* St */
+ { termp_under_pre, NULL }, /* Va */
+ { termp_under_pre, termp_vt_post }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
{ NULL, termp____post }, /* %A */
- { NULL, termp____post }, /* %B */
+ { 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__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 */
{ termp_dq_pre, termp_dq_post }, /* Dq */
{ NULL, NULL }, /* Ec */
{ NULL, NULL }, /* Ef */
- { termp_em_pre, NULL }, /* Em */
+ { termp_under_pre, NULL }, /* Em */
{ NULL, NULL }, /* Eo */
- { termp_fx_pre, NULL }, /* Fx */
- { termp_ms_pre, NULL }, /* Ms */
+ { termp_xx_pre, NULL }, /* Fx */
+ { termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
{ 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_sq_pre, termp_sq_post }, /* So */
{ termp_sq_pre, termp_sq_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_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_pp_pre, NULL }, /* Lp */
+ { NULL, termp_lb_post }, /* Lb */
+ { termp_sp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
- { termp_mt_pre, NULL }, /* Mt */
+ { termp_under_pre, NULL }, /* Mt */
{ termp_brq_pre, termp_brq_post }, /* Brq */
{ termp_brq_pre, termp_brq_post }, /* Bro */
{ NULL, NULL }, /* Brc */
- { NULL, NULL }, /* %C */
- { NULL, NULL }, /* Es */
- { NULL, NULL }, /* En */
- { termp_dx_pre, NULL }, /* Dx */
- { NULL, NULL }, /* %Q */
+ { NULL, termp____post }, /* %C */
+ { NULL, NULL }, /* Es */ /* TODO */
+ { NULL, NULL }, /* En */ /* TODO */
+ { termp_xx_pre, NULL }, /* Dx */
+ { NULL, termp____post }, /* %Q */
+ { termp_sp_pre, NULL }, /* br */
+ { termp_sp_pre, NULL }, /* sp */
+ { termp_under_pre, termp____post }, /* %U */
};
-#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 int 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.
- */
+ if (NULL == p->symtab)
+ switch (p->enc) {
+ case (TERMENC_ASCII):
+ p->symtab = chars_init(CHARS_ASCII);
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
- 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);
+ n = mdoc_node(mdoc);
+ m = mdoc_meta(mdoc);
+
+ print_head(p, NULL, m, n);
+ if (n->child)
+ print_body(p, NULL, m, n->child);
+ print_foot(p, NULL, m, n);
}
print_body(DECL_ARGS)
{
- print_node(p, pair, meta, node);
- if ( ! node->next)
- return;
- print_body(p, pair, meta, node->next);
+ print_node(p, pair, m, n);
+ if (n->next)
+ print_body(p, pair, m, n->next);
}
+/* ARGSUSED */
static void
print_node(DECL_ARGS)
{
- int dochild;
+ int chld, bold, under;
struct termpair npair;
+ size_t offset, rmargin;
- /* Pre-processing. */
+ chld = 1;
+ offset = p->offset;
+ rmargin = p->rmargin;
+ bold = p->bold;
+ under = p->under;
- dochild = 1;
+ memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- npair.type = 0;
- npair.offset = npair.rmargin = 0;
- npair.flag = 0;
- npair.count = 0;
-
- 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);
- /* Children. */
+ if (MDOC_TEXT != n->type) {
+ if (termacts[n->tok].pre)
+ chld = (*termacts[n->tok].pre)(p, &npair, m, n);
+ } else
+ term_word(p, n->string);
+ if (chld && n->child)
+ print_body(p, &npair, m, n->child);
- if (TERMPAIR_FLAG & npair.type)
- p->flags |= npair.flag;
-
- if (dochild && node->child)
- print_body(p, &npair, meta, node->child);
+ /*
+ * XXX - if bold/under were to span scopes, this wouldn't be
+ * possible, but because decoration is always in-scope, we can
+ * get away with this.
+ */
- if (TERMPAIR_FLAG & npair.type)
- p->flags &= ~npair.flag;
+ p->bold = bold;
+ p->under = under;
- /* Post-processing. */
+ if (MDOC_TEXT != n->type)
+ if (termacts[n->tok].post)
+ (*termacts[n->tok].post)(p, &npair, m, n);
- if (MDOC_TEXT != node->type)
- if (termacts[node->tok].post)
- (*termacts[node->tok].post)(p, &npair, meta, node);
+ p->offset = offset;
+ p->rmargin = rmargin;
}
+/* ARGSUSED */
static void
-print_foot(struct termp *p, const struct mdoc_meta *meta)
+print_foot(DECL_ARGS)
{
- struct tm *tm;
- char *buf, *os;
+ char buf[DATESIZ], os[BUFSIZ];
/*
* 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 %d, %Y", tm))
- err(1, "strftime");
-
- (void)strlcpy(os, meta->os, p->rmargin);
+ time2a(m->date, buf, DATESIZ);
+ strlcpy(os, m->os, BUFSIZ);
term_vspace(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags = 0;
-
- free(buf);
- free(os);
}
+/* FIXME: put in utility library. */
+/* ARGSUSED */
static void
-print_head(struct termp *p, const struct mdoc_meta *meta)
+print_head(DECL_ARGS)
{
- char *buf, *title;
+ char buf[BUFSIZ], title[BUFSIZ];
p->rmargin = p->maxrmargin;
p->offset = 0;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
-
/*
* The header is strange. It has three components, which are
* really two with the first duplicated. It goes like this:
* switches on the manual section.
*/
- assert(meta->vol);
- (void)strlcpy(buf, meta->vol, p->rmargin);
+ assert(m->vol);
+ strlcpy(buf, m->vol, BUFSIZ);
- 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(%d)", m->title, m->msec);
p->offset = 0;
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
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 mdoc_node *n)
{
- size_t v;
- int i, len;
+ struct roffsu su;
- assert(pos < (int)arg->sz && pos >= 0);
- assert(arg->value[pos]);
- if (0 == strcmp(arg->value[pos], "indent"))
- return(INDENT + 3);
- if (0 == strcmp(arg->value[pos], "indent-two"))
- return(INDENT * 2 + 2);
+ assert(MDOC_TEXT == n->type);
+ assert(n->string);
+ if ( ! a2roffsu(n->string, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, strlen(n->string));
- if (0 == (len = (int)strlen(arg->value[pos])))
- return(0);
+ return(term_vspan(&su));
+}
- for (i = 0; i < len - 1; i++)
- if ( ! isdigit((u_char)arg->value[pos][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);
- }
+static size_t
+a2width(const struct mdoc_argv *arg, int pos)
+{
+ struct roffsu su;
- }
- return(strlen(arg->value[pos]) + 2);
+ assert(arg->value[pos]);
+ if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, strlen(arg->value[pos]));
+
+ /* XXX: pachemu? */
+ return(term_hspan(&su) + 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)
+a2offs(const struct mdoc_argv *arg)
{
+ struct roffsu su;
- assert(*arg->value);
- if (0 == strcmp(*arg->value, "left"))
- return(INDENT - 1);
- if (0 == strcmp(*arg->value, "indent"))
+ if ('\0' == arg->value[0][0])
+ return(0);
+ else if (0 == strcmp(arg->value[0], "left"))
+ return(0);
+ else if (0 == strcmp(arg->value[0], "indent"))
return(INDENT + 1);
- if (0 == strcmp(*arg->value, "indent-two"))
- return(INDENT * 2);
+ else if (0 == strcmp(arg->value[0], "indent-two"))
+ return((INDENT + 1) * 2);
+ else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))
+ SCALE_HS_INIT(&su, strlen(arg->value[0]));
- /* FIXME: needs to support field-widths (10n, etc.). */
-
- return(strlen(*arg->value));
+ return(term_hspan(&su));
}
}
-/* ARGSUSED */
-static int
-fmt_block_vspace(struct termp *p,
+static void
+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;
term_newln(p);
-
if (arg_hasattr(MDOC_Compact, bl))
- return(1);
+ return;
+
+ /* 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)
- break;
- if (MDOC_Sh == n->tok)
- break;
- if (NULL == n->prev)
+ if (MDOC_Ss == nn->tok)
+ return;
+ if (MDOC_Sh == nn->tok)
+ return;
+ if (NULL == nn->prev)
continue;
- term_vspace(p);
break;
}
- return(1);
+ /* A `-column' does not assert vspace within the list. */
+
+ if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))
+ if (n->prev && MDOC_It == n->prev->tok)
+ return;
+
+ /* A `-diag' without body does not vspace. */
+
+ if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))
+ if (n->prev && MDOC_It == n->prev->tok) {
+ assert(n->prev->body);
+ if (NULL == n->prev->body->child)
+ return;
+ }
+
+ term_vspace(p);
}
termp_dq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lq");
termp_dq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
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], sv;
+ 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 == n->type) {
+ print_bvspace(p, n->parent->parent, n);
+ return(1);
+ }
- bl = node->parent->parent->parent;
+ bl = n->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. */
switch (type) {
case (MDOC_Column):
- if (MDOC_BODY == node->type)
+ if (MDOC_BODY == n->type)
break;
- for (i = 0, n = node->prev; n; n = n->prev, i++)
- offset += arg_width
+ /*
+ * 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, nn = n->prev; nn &&
+ i < (int)bl->args->argv[vals[2]].sz;
+ nn = nn->prev, i++)
+ offset += a2width
(&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->argv[vals[2]].sz)
+ width = a2width(&bl->args->argv[vals[2]], i);
+ else
+ width = 0;
+
if (vals[1] >= 0)
- offset += arg_offset(&bl->args->argv[vals[1]]);
+ offset += a2offs(&bl->args->argv[vals[1]]);
break;
default:
if (vals[0] >= 0)
- width = arg_width(&bl->args->argv[vals[0]], 0);
+ width = a2width(&bl->args->argv[vals[0]], 0);
if (vals[1] >= 0)
- offset = arg_offset(&bl->args->argv[vals[1]]);
+ offset += a2offs(&bl->args->argv[vals[1]]);
break;
}
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;
* while diagonal bodies need two.
*/
+ p->flags |= TERMP_NOSPACE;
+
switch (type) {
case (MDOC_Diag):
- term_word(p, "\\ ");
- /* FALLTHROUGH */
+ if (MDOC_BODY == n->type)
+ term_word(p, "\\ \\ ");
+ break;
case (MDOC_Inset):
- if (MDOC_BODY == node->type)
- p->flags &= ~TERMP_NOSPACE;
- else
- p->flags |= TERMP_NOSPACE;
+ if (MDOC_BODY == n->type)
+ term_word(p, "\\ ");
break;
default:
- p->flags |= TERMP_NOSPACE;
break;
}
- /*
- * Style flags. Diagnostic heads need TTYPE_DIAG.
- */
+ p->flags |= TERMP_NOSPACE;
switch (type) {
case (MDOC_Diag):
- if (MDOC_HEAD == node->type)
- p->flags |= ttypes[TTYPE_DIAG];
+ if (MDOC_HEAD == n->type)
+ p->bold++;
break;
default:
break;
case (MDOC_Enum):
/* FALLTHROUGH */
case (MDOC_Hyphen):
- /* FALLTHROUGH */
- case (MDOC_Tag):
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->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 == n->type)
+ p->flags |= TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOLPAD;
+
+ if (MDOC_HEAD != n->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 (n->next->child &&
+ (MDOC_Bl == n->next->child->tok ||
+ MDOC_Bd == n->next->child->tok)) {
+ p->flags &= ~TERMP_NOBREAK;
+ p->flags &= ~TERMP_NOLPAD;
+ } else
+ p->flags |= TERMP_HANG;
+ break;
+ case (MDOC_Tag):
+ if (MDOC_HEAD == n->type)
+ p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
+ else
+ p->flags |= TERMP_NOLPAD;
+
+ if (MDOC_HEAD != n->type)
+ break;
+ 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)
+ if (MDOC_HEAD == n->type) {
+ assert(n->next);
+ if (MDOC_BODY == n->next->type)
p->flags &= ~TERMP_NOBREAK;
else
p->flags |= TERMP_NOBREAK;
- if (node->prev)
+ if (n->prev)
p->flags |= TERMP_NOLPAD;
}
break;
case (MDOC_Diag):
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
break;
default:
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 == n->type && n->next->child &&
+ (MDOC_Bl == n->next->child->tok ||
+ MDOC_Bd == n->next->child->tok))
+ break;
+ /* FALLTHROUGH */
case (MDOC_Bullet):
/* FALLTHROUGH */
case (MDOC_Dash):
case (MDOC_Hyphen):
/* FALLTHROUGH */
case (MDOC_Tag):
- if (MDOC_HEAD == node->type)
+ assert(width);
+ if (MDOC_HEAD == n->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 == n->type &&
+ MDOC_BODY == n->next->type)
+ p->rmargin = p->maxrmargin;
break;
default:
break;
* HEAD character (temporarily bold, in some cases).
*/
- sv = p->flags;
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
switch (type) {
case (MDOC_Bullet):
- p->flags |= TERMP_BOLD;
+ p->bold++;
term_word(p, "\\[bu]");
+ p->bold--;
break;
case (MDOC_Dash):
/* FALLTHROUGH */
case (MDOC_Hyphen):
- p->flags |= TERMP_BOLD;
- term_word(p, "\\-");
+ p->bold++;
+ term_word(p, "\\(hy");
+ p->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.
*/
case (MDOC_Hyphen):
/* FALLTHROUGH */
case (MDOC_Enum):
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
return(0);
break;
case (MDOC_Column):
- if (MDOC_BODY == node->type)
+ if (MDOC_BODY == n->type)
return(0);
break;
default:
{
int type;
- if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
+ if (MDOC_BODY != n->type && MDOC_HEAD != n->type)
return;
- type = arg_listtype(node->parent->parent->parent);
+ type = arg_listtype(n->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)
+ if (MDOC_BODY == n->type)
term_flushln(p);
break;
case (MDOC_Column):
- if (MDOC_HEAD == node->type)
+ if (MDOC_HEAD == n->type)
term_flushln(p);
break;
default:
break;
}
- p->offset = pair->offset;
- p->rmargin = pair->rmargin;
p->flags = pair->flag;
}
termp_nm_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == node->sec)
+ if (SEC_SYNOPSIS == n->sec)
term_newln(p);
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
- if (NULL == node->child)
- term_word(p, meta->name);
-
+ p->bold++;
+ if (NULL == n->child)
+ term_word(p, m->name);
return(1);
}
termp_fl_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ p->bold++;
term_word(p, "\\-");
p->flags |= TERMP_NOSPACE;
return(1);
/* ARGSUSED */
static int
-termp_ar_pre(DECL_ARGS)
+termp_an_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
- return(1);
-}
+ if (NULL == n->child)
+ return(1);
+ /*
+ * 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 (n->sec == SEC_AUTHORS) {
+ if ( ! (TERMP_ANPREC & p->flags)) {
+ if (TERMP_SPLIT & p->flags)
+ term_newln(p);
+ return(1);
+ }
+ if (TERMP_NOSPLIT & p->flags)
+ return(1);
+ term_newln(p);
+ return(1);
+ }
-/* ARGSUSED */
-static int
-termp_ns_pre(DECL_ARGS)
-{
+ if (TERMP_SPLIT & p->flags)
+ term_newln(p);
- p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
-static int
-termp_pp_pre(DECL_ARGS)
+static void
+termp_an_post(DECL_ARGS)
{
- term_vspace(p);
- return(1);
+ if (n->child) {
+ if (SEC_AUTHORS == n->sec)
+ p->flags |= TERMP_ANPREC;
+ return;
+ }
+
+ if (arg_getattr(MDOC_Split, n) > -1) {
+ p->flags &= ~TERMP_NOSPLIT;
+ p->flags |= TERMP_SPLIT;
+ } else {
+ p->flags &= ~TERMP_SPLIT;
+ p->flags |= TERMP_NOSPLIT;
+ }
+
}
/* ARGSUSED */
static int
-termp_st_pre(DECL_ARGS)
+termp_ns_pre(DECL_ARGS)
{
- const char *cp;
- if (node->child && (cp = mdoc_a2st(node->child->string)))
- term_word(p, cp);
- return(0);
+ p->flags |= TERMP_NOSPACE;
+ return(1);
}
termp_rs_pre(DECL_ARGS)
{
- if (MDOC_BLOCK == node->type && node->prev)
+ if (SEC_SEE_ALSO != n->sec)
+ return(1);
+ if (MDOC_BLOCK == n->type && n->prev)
term_vspace(p);
return(1);
}
static int
termp_rv_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");
+ const struct mdoc_node *nn;
term_newln(p);
term_word(p, "The");
- p->flags |= ttypes[TTYPE_FUNC_NAME];
- term_word(p, *node->args->argv[i].value);
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
- p->flags |= TERMP_NOSPACE;
+ for (nn = n->child; nn; nn = nn->next) {
+ p->bold++;
+ term_word(p, nn->string);
+ p->bold--;
+ p->flags |= TERMP_NOSPACE;
+ if (nn->next && NULL == nn->next->next)
+ term_word(p, "(), and");
+ else if (nn->next)
+ term_word(p, "(),");
+ else
+ term_word(p, "()");
+ }
- term_word(p, "() function returns the value 0 if successful;");
- term_word(p, "otherwise the value -1 is returned and the");
- term_word(p, "global variable");
+ if (n->child->next)
+ term_word(p, "functions return");
+ else
+ term_word(p, "function returns");
- p->flags |= ttypes[TTYPE_VAR_DECL];
+ term_word(p, "the value 0 if successful; otherwise the value "
+ "-1 is returned and the global variable");
+
+ p->under++;
term_word(p, "errno");
- p->flags &= ~ttypes[TTYPE_VAR_DECL];
+ p->under--;
term_word(p, "is set to indicate the error.");
- return(1);
+ return(0);
}
static int
termp_ex_pre(DECL_ARGS)
{
- int i;
+ const struct mdoc_node *nn;
- /* FIXME: mandated by parser? */
+ term_word(p, "The");
- 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");
+ for (nn = n->child; nn; nn = nn->next) {
+ p->bold++;
+ term_word(p, nn->string);
+ p->bold--;
+ p->flags |= TERMP_NOSPACE;
+ if (nn->next && NULL == nn->next->next)
+ term_word(p, ", and");
+ else if (nn->next)
+ term_word(p, ",");
+ else
+ p->flags &= ~TERMP_NOSPACE;
+ }
- 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.");
+ if (n->child->next)
+ term_word(p, "utilities exit");
+ else
+ term_word(p, "utility exits");
- return(1);
+ term_word(p, "0 on success, and >0 if an error occurs.");
+
+ return(0);
}
termp_nd_pre(DECL_ARGS)
{
- term_word(p, "\\-");
+ if (MDOC_BODY != n->type)
+ return(1);
+
+#if defined(__OpenBSD__) || defined(__linux__)
+ term_word(p, "\\(en");
+#else
+ term_word(p, "\\(em");
+#endif
return(1);
}
termp_bl_post(DECL_ARGS)
{
- if (MDOC_BLOCK == node->type)
+ if (MDOC_BLOCK == n->type)
term_newln(p);
}
termp_op_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rB");
static int
termp_xr_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
+ const struct mdoc_node *nn;
- assert(node->child && MDOC_TEXT == node->child->type);
- n = node->child;
+ assert(n->child && MDOC_TEXT == n->child->type);
+ nn = n->child;
- term_word(p, n->string);
- if (NULL == (n = n->next))
+ term_word(p, nn->string);
+ if (NULL == (nn = nn->next))
return(0);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
- term_word(p, n->string);
+ term_word(p, nn->string);
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- return(0);
-}
-
-
-/* ARGSUSED */
-static int
-termp_vt_pre(DECL_ARGS)
-{
- /* FIXME: this can be "type name". */
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
- return(1);
+ return(0);
}
termp_vt_post(DECL_ARGS)
{
- if (node->sec == SEC_SYNOPSIS)
+ if (n->sec != SEC_SYNOPSIS)
+ return;
+ if (n->next && MDOC_Vt == n->next->tok)
+ term_newln(p);
+ else if (n->next)
term_vspace(p);
}
/* ARGSUSED */
static int
-termp_fd_pre(DECL_ARGS)
+termp_bold_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]);
+ p->bold++;
return(1);
}
termp_fd_post(DECL_ARGS)
{
- if (node->sec != SEC_SYNOPSIS)
+ if (n->sec != SEC_SYNOPSIS)
return;
+
term_newln(p);
- if (node->next && MDOC_Fd != node->next->tok)
+ if (n->next && MDOC_Fd != n->next->tok)
term_vspace(p);
}
termp_sh_pre(DECL_ARGS)
{
- switch (node->type) {
- case (MDOC_HEAD):
+ /* No vspace between consecutive `Sh' calls. */
+
+ switch (n->type) {
+ case (MDOC_BLOCK):
+ if (n->prev && MDOC_Sh == n->prev->tok)
+ if (NULL == n->prev->body->child)
+ break;
term_vspace(p);
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
+ break;
+ case (MDOC_HEAD):
+ p->bold++;
break;
case (MDOC_BODY):
p->offset = INDENT;
termp_sh_post(DECL_ARGS)
{
- switch (node->type) {
+ switch (n->type) {
case (MDOC_HEAD):
term_newln(p);
break;
termp_op_pre(DECL_ARGS)
{
- switch (node->type) {
+ switch (n->type) {
case (MDOC_BODY):
term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
{
term_word(p, "is currently in beta test.");
- return(1);
-}
-
-
-/* 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);
+ return(0);
}
termp_lb_post(DECL_ARGS)
{
- term_newln(p);
+ if (SEC_LIBRARY == n->sec)
+ term_newln(p);
}
{
term_word(p, "currently under development.");
- return(1);
+ return(0);
}
termp_d1_pre(DECL_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
- pair->offset = INDENT + 1;
- p->offset += pair->offset;
+ p->offset += (INDENT + 1);
return(1);
}
termp_d1_post(DECL_ARGS)
{
- if (MDOC_BLOCK != node->type)
+ if (MDOC_BLOCK != n->type)
return;
term_newln(p);
- p->offset -= pair->offset;
}
termp_aq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(la");
p->flags |= TERMP_NOSPACE;
termp_aq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(ra");
termp_ft_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == node->sec)
- if (node->prev && MDOC_Fo == node->prev->tok)
+ if (SEC_SYNOPSIS == n->sec)
+ if (n->prev && MDOC_Fo == n->prev->tok)
term_vspace(p);
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
+ p->under++;
return(1);
}
termp_ft_post(DECL_ARGS)
{
- if (SEC_SYNOPSIS == node->sec)
+ if (SEC_SYNOPSIS == n->sec)
term_newln(p);
}
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
-
- assert(node->child && MDOC_TEXT == node->child->type);
-
- /* FIXME: can be "type funcname" "type varname"... */
+ const struct mdoc_node *nn;
- p->flags |= ttypes[TTYPE_FUNC_NAME];
- term_word(p, node->child->string);
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+ p->bold++;
+ term_word(p, n->child->string);
+ p->bold--;
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
- for (n = node->child->next; 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->next; nn; nn = nn->next) {
+ p->under++;
+ term_word(p, nn->string);
+ p->under--;
+ if (nn->next)
term_word(p, ",");
}
term_word(p, ")");
- if (SEC_SYNOPSIS == node->sec)
+ if (SEC_SYNOPSIS == n->sec)
term_word(p, ";");
return(0);
termp_fn_post(DECL_ARGS)
{
- if (node->sec == SEC_SYNOPSIS && node->next)
+ if (n->sec == SEC_SYNOPSIS && n->next)
term_vspace(p);
-
-}
-
-
-/* ARGSUSED */
-static int
-termp_sx_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
- return(1);
}
static int
termp_fa_pre(DECL_ARGS)
{
- struct mdoc_node *n;
+ const struct mdoc_node *nn;
- if (node->parent->tok != MDOC_Fo) {
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
+ if (n->parent->tok != MDOC_Fo) {
+ p->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) {
+ p->under++;
+ term_word(p, nn->string);
+ p->under--;
+ if (nn->next)
term_word(p, ",");
}
- if (node->child && node->next && node->next->tok == MDOC_Fa)
+ if (n->child && n->next && n->next->tok == MDOC_Fa)
term_word(p, ",");
return(0);
}
-/* ARGSUSED */
-static int
-termp_va_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
- return(1);
-}
-
-
/* ARGSUSED */
static int
termp_bd_pre(DECL_ARGS)
{
- int i, type, ln;
+ int i, type;
+ const struct mdoc_node *nn;
- /*
- * 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.
- */
-
- if (MDOC_BLOCK == node->type)
- return(fmt_block_vspace(p, node, node));
- else if (MDOC_BODY != node->type)
+ if (MDOC_BLOCK == n->type) {
+ print_bvspace(p, n, n);
+ return(1);
+ } else if (MDOC_BODY != n->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;
+ nn = n->parent;
- for (type = -1, i = 0;
- i < (int)node->parent->args->argc; i++) {
- switch (node->parent->args->argv[i].arg) {
+ for (type = -1, i = 0; i < (int)nn->args->argc; i++) {
+ switch (nn->args->argv[i].arg) {
+ case (MDOC_Centred):
+ /* FALLTHROUGH */
case (MDOC_Ragged):
/* FALLTHROUGH */
case (MDOC_Filled):
case (MDOC_Unfilled):
/* FALLTHROUGH */
case (MDOC_Literal):
- type = node->parent->args->argv[i].arg;
- i = (int)node->parent->args->argc;
+ type = nn->args->argv[i].arg;
+ break;
+ case (MDOC_Offset):
+ p->offset += a2offs(&nn->args->argv[i]);
break;
default:
break;
}
}
- if (NULL == node->parent->args)
- errx(1, "missing display type");
-
- i = arg_getattr(MDOC_Offset, node->parent);
- if (-1 != i) {
- if (1 != node->parent->args->argv[i].sz)
- errx(1, "expected single value");
- p->offset += arg_offset(&node->parent->args->argv[i]);
- }
-
- switch (type) {
- case (MDOC_Literal):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- break;
- default:
- return(1);
- }
-
/*
- * Tricky. Iterate through all children. If we're on a
- * different parse line, append a newline and then the contents.
- * Ew.
+ * If -ragged or -filled are specified, the block does nothing
+ * but change the indentation. If -unfilled or -literal are
+ * specified, text is printed exactly as entered in the display:
+ * for macro lines, a newline is appended to the line. Blank
+ * lines are allowed.
*/
+
+ assert(type > -1);
+ if (MDOC_Literal != type && MDOC_Unfilled != type)
+ return(1);
- p->flags |= TERMP_LITERAL;
- ln = node->child ? node->child->line : 0;
-
- for (node = node->child; node; node = node->next) {
- if (ln < node->line) {
+ for (nn = n->child; nn; nn = nn->next) {
+ p->flags |= TERMP_NOSPACE;
+ print_node(p, pair, m, nn);
+ if (NULL == nn->next)
+ continue;
+ if (nn->prev && nn->prev->line < nn->line)
+ term_flushln(p);
+ else if (NULL == nn->prev)
term_flushln(p);
- p->flags |= TERMP_NOSPACE;
- }
- ln = node->line;
- print_node(p, pair, meta, node);
}
return(0);
termp_bd_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
-
- term_flushln(p);
- p->flags &= ~TERMP_LITERAL;
- p->offset = pair->offset;
p->flags |= TERMP_NOSPACE;
+ term_flushln(p);
}
termp_qq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\"");
p->flags |= TERMP_NOSPACE;
termp_qq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\"");
}
-/* ARGSUSED */
-static int
-termp_bsx_pre(DECL_ARGS)
-{
-
- term_word(p, "BSDI BSD/OS");
- return(1);
-}
-
-
/* ARGSUSED */
static void
termp_bx_post(DECL_ARGS)
{
- if (node->child)
+ if (n->child)
p->flags |= TERMP_NOSPACE;
term_word(p, "BSD");
}
/* ARGSUSED */
static int
-termp_ox_pre(DECL_ARGS)
-{
-
- 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)
+termp_xx_pre(DECL_ARGS)
{
+ const char *pp;
- term_word(p, "FreeBSD");
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_nx_pre(DECL_ARGS)
-{
+ pp = NULL;
+ switch (n->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);
}
termp_sq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(oq");
p->flags |= TERMP_NOSPACE;
termp_sq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(aq");
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):
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
+ p->bold++;
p->offset = HALFINDENT;
break;
default:
termp_ss_post(DECL_ARGS)
{
- switch (node->type) {
- case (MDOC_HEAD):
+ if (MDOC_HEAD == n->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);
-}
-
-
-/* ARGSUSED */
-static int
-termp_em_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
- return(1);
}
termp_cd_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
+ p->bold++;
term_newln(p);
return(1);
}
-/* ARGSUSED */
-static int
-termp_cm_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_ic_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
- return(1);
-}
-
-
/* ARGSUSED */
static int
termp_in_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
- term_word(p, "#include");
+ p->bold++;
+ if (SEC_SYNOPSIS == n->sec)
+ term_word(p, "#include");
+
term_word(p, "<");
p->flags |= TERMP_NOSPACE;
return(1);
termp_in_post(DECL_ARGS)
{
+ p->bold++;
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
+ p->bold--;
- term_newln(p);
- if (SEC_SYNOPSIS != node->sec)
+ if (SEC_SYNOPSIS != n->sec)
return;
- if (node->next && MDOC_In != node->next->tok)
+
+ 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 (n->next && MDOC_In != n->next->tok)
term_vspace(p);
}
/* ARGSUSED */
static int
-termp_at_pre(DECL_ARGS)
+termp_sp_pre(DECL_ARGS)
{
- const char *att;
+ size_t i, len;
- att = NULL;
+ switch (n->tok) {
+ case (MDOC_sp):
+ len = n->child ? a2height(n->child) : 1;
+ break;
+ case (MDOC_br):
+ len = 0;
+ break;
+ default:
+ len = 1;
+ break;
+ }
- if (node->child)
- att = mdoc_a2att(node->child->string);
- if (NULL == att)
- att = "AT&T UNIX";
+ if (0 == len)
+ term_newln(p);
+ for (i = 0; i < len; i++)
+ term_vspace(p);
- term_word(p, att);
return(0);
}
termp_brq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lC");
p->flags |= TERMP_NOSPACE;
termp_brq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rC");
termp_bq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
termp_bq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rB");
termp_pq_pre(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\&(");
p->flags |= TERMP_NOSPACE;
termp_pq_post(DECL_ARGS)
{
- if (MDOC_BODY != node->type)
+ if (MDOC_BODY != n->type)
return;
term_word(p, ")");
}
static int
termp_fo_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
+ const struct mdoc_node *nn;
- if (MDOC_BODY == node->type) {
+ if (MDOC_BODY == n->type) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
return(1);
- } else if (MDOC_HEAD != node->type)
+ } else if (MDOC_HEAD != n->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);
- term_word(p, n->string);
+ p->bold++;
+ for (nn = n->child; nn; nn = nn->next) {
+ assert(MDOC_TEXT == nn->type);
+ term_word(p, nn->string);
}
- p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+ p->bold--;
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, ")");
static int
termp_bf_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
+ const struct mdoc_node *nn;
- 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))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
- else if (arg_hasattr(MDOC_Symbolic, node))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+ if (NULL == (nn = n->head->child)) {
+ if (arg_hasattr(MDOC_Emphasis, n))
+ p->under++;
+ else if (arg_hasattr(MDOC_Symbolic, n))
+ p->bold++;
return(1);
}
- assert(MDOC_TEXT == n->type);
- if (0 == strcmp("Em", n->string))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
- else if (0 == strcmp("Sy", n->string))
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
-
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_sy_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_ms_pre(DECL_ARGS)
-{
+ assert(MDOC_TEXT == nn->type);
+ if (0 == strcmp("Em", nn->string))
+ p->under++;
+ else if (0 == strcmp("Sy", nn->string))
+ p->bold++;
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
return(1);
}
-
/* ARGSUSED */
static int
termp_sm_pre(DECL_ARGS)
{
- assert(node->child && MDOC_TEXT == node->child->type);
- if (0 == strcmp("on", node->child->string)) {
+ assert(n->child && MDOC_TEXT == n->child->type);
+ if (0 == strcmp("on", n->child->string)) {
p->flags &= ~TERMP_NONOSPACE;
p->flags &= ~TERMP_NOSPACE;
} else
}
-/* ARGSUSED */
-static int
-termp__j_pre(DECL_ARGS)
-{
-
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_REF_JOURNAL]);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp__t_pre(DECL_ARGS)
-{
-
- term_word(p, "\"");
- p->flags |= TERMP_NOSPACE;
- 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)
{
+ /* TODO: %U. */
+
p->flags |= TERMP_NOSPACE;
- term_word(p, node->next ? "," : ".");
+ switch (n->tok) {
+ case (MDOC__T):
+ term_word(p, "\\(rq");
+ p->flags |= TERMP_NOSPACE;
+ break;
+ default:
+ break;
+ }
+ term_word(p, n->next ? "," : ".");
}
static int
termp_lk_pre(DECL_ARGS)
{
- const struct mdoc_node *n;
+ const struct mdoc_node *nn;
- assert(node->child);
- n = node->child;
+ p->under++;
+ nn = n->child;
- if (NULL == n->next) {
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
+ if (NULL == nn->next)
return(1);
- }
- p->flags |= ttypes[TTYPE_LINK_ANCHOR];
- term_word(p, n->string);
+ term_word(p, nn->string);
+ p->under--;
+
p->flags |= TERMP_NOSPACE;
term_word(p, ":");
- p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];
- p->flags |= ttypes[TTYPE_LINK_TEXT];
- for (n = n->next; n; n = n->next)
- term_word(p, n->string);
+ p->bold++;
+ for (nn = nn->next; nn; nn = nn->next)
+ term_word(p, nn->string);
+ p->bold--;
- p->flags &= ~ttypes[TTYPE_LINK_TEXT];
return(0);
}
/* ARGSUSED */
static int
-termp_mt_pre(DECL_ARGS)
+termp_under_pre(DECL_ARGS)
{
- TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK_ANCHOR]);
+ p->under++;
return(1);
}
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ term_word(p, "\\(lq");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
git.ckatri.com / mandoc.git / blobdiff