-/* $Id: term.c,v 1.3 2009/02/21 14:56:58 kristaps Exp $ */
+/* $Id: term.c,v 1.37 2009/03/03 22:17:19 kristaps Exp $ */
/*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
*/
#include <assert.h>
#include <ctype.h>
-#include <curses.h>
#include <err.h>
-#include <stdlib.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <term.h>
-#include <unistd.h>
-#include "private.h"
+#include "term.h"
-enum termesc {
- ESC_CLEAR,
- ESC_BOLD,
- ESC_UNDERLINE
-};
+/*
+ * Performs actions on nodes of the abstract syntax tree. Both pre- and
+ * post-fix operations are defined here.
+ */
-struct termp {
- size_t rmargin;
- size_t maxrmargin;
- size_t maxcols;
- size_t offset;
- size_t col;
- int flags;
-#define TERMP_BOLD (1 << 0) /* Embolden words. */
-#define TERMP_UNDERLINE (1 << 1) /* Underline words. */
-#define TERMP_NOSPACE (1 << 2) /* No space before words. */
-#define TERMP_NOLPAD (1 << 3) /* No left-padding. */
-#define TERMP_NOBREAK (1 << 4) /* No break after line */
- char *buf;
-};
+/* 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_NMAX 19
+
+/*
+ * These define "styles" for element types, like command arguments or
+ * executable names. This is useful when multiple macros must decorate
+ * the same thing (like .Ex -std cmd and .Nm cmd).
+ */
-struct termact {
- int (*pre)(struct termp *,
- const struct mdoc_meta *,
- const struct mdoc_node *);
- int (*post)(struct termp *,
- const struct mdoc_meta *,
- const struct mdoc_node *);
+/* TODO: abstract this into mdocterm.c. */
+
+const int ttypes[TTYPE_NMAX] = {
+ TERMP_BOLD, /* TTYPE_PROG */
+ TERMP_BOLD, /* TTYPE_CMD_FLAG */
+ TERMP_UNDERLINE, /* TTYPE_CMD_ARG */
+ TERMP_BOLD, /* TTYPE_SECTION */
+ TERMP_BOLD, /* TTYPE_FUNC_DECL */
+ TERMP_UNDERLINE, /* TTYPE_VAR_DECL */
+ TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */
+ TERMP_BOLD, /* TTYPE_FUNC_NAME */
+ TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */
+ TERMP_UNDERLINE, /* TTYPE_LINK */
+ TERMP_BOLD, /* TTYPE_SSECTION */
+ TERMP_UNDERLINE, /* TTYPE_FILE */
+ TERMP_UNDERLINE, /* 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 */
};
-static void termprint_r(struct termp *,
- const struct mdoc_meta *,
- const struct mdoc_node *);
-static void termprint_header(struct termp *,
- const struct mdoc_meta *);
-static void termprint_footer(struct termp *,
- const struct mdoc_meta *);
-
static int arg_hasattr(int, size_t,
const struct mdoc_arg *);
static int arg_getattr(int, size_t,
const struct mdoc_arg *);
+static size_t arg_offset(const struct mdoc_arg *);
+static size_t arg_width(const struct mdoc_arg *);
-static void newln(struct termp *);
-static void vspace(struct termp *);
-static void pword(struct termp *, const char *, size_t);
-static void word(struct termp *, const char *);
-
-#define decl_prepost(name, suffix) \
-static int name##_##suffix(struct termp *, \
- const struct mdoc_meta *, \
- const struct mdoc_node *)
-
-#define decl_pre(name) decl_prepost(name, pre)
-#define decl_post(name) decl_prepost(name, post)
-
-decl_pre(termp_fl);
-decl_pre(termp_it);
-decl_pre(termp_nd);
-decl_pre(termp_ns);
-decl_pre(termp_op);
-decl_pre(termp_pp);
-decl_pre(termp_sh);
-
-decl_post(termp_bl);
-decl_post(termp_it);
-decl_post(termp_op);
-decl_post(termp_sh);
-
-decl_pre(termp_bold);
-decl_pre(termp_under);
-
-decl_post(termp_bold);
-decl_post(termp_under);
+/*
+ * What follows describes prefix and postfix operations for the abstract
+ * syntax tree descent.
+ */
-const struct termact termacts[MDOC_MAX] = {
+#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_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_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_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_em);
+DECL_PRE(termp_ex);
+DECL_PRE(termp_fa);
+DECL_PRE(termp_fl);
+DECL_PRE(termp_fx);
+DECL_PRE(termp_ic);
+DECL_PRE(termp_ms);
+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);
+
+const struct termact __termacts[MDOC_MAX] = {
{ NULL, NULL }, /* \" */
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_sh_pre, termp_sh_post }, /* Sh */
- { NULL, NULL }, /* Ss */
+ { termp_ss_pre, termp_ss_post }, /* Ss */
{ termp_pp_pre, NULL }, /* Pp */
- { NULL, NULL }, /* D1 */
- { NULL, NULL }, /* Dl */
- { NULL, NULL }, /* Bd */
+ { 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 */
{ NULL, NULL }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
{ NULL, NULL }, /* Ad */
{ NULL, NULL }, /* An */
- { termp_under_pre, termp_under_post }, /* Ar */
- { NULL, NULL }, /* Cd */
- { NULL, NULL }, /* Cm */
+ { termp_ar_pre, NULL }, /* Ar */
+ { termp_cd_pre, NULL }, /* Cd */
+ { termp_cm_pre, NULL }, /* Cm */
{ NULL, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
- { NULL, NULL }, /* Ex */
- { NULL, NULL }, /* Fa */
- { NULL, NULL }, /* Fd */
- { termp_fl_pre, termp_bold_post }, /* Fl */
- { NULL, NULL }, /* Fn */
- { NULL, NULL }, /* Ft */
- { NULL, NULL }, /* Ic */
- { NULL, NULL }, /* In */
+ { termp_ex_pre, NULL }, /* Ex */
+ { termp_fa_pre, NULL }, /* Fa */
+ { termp_fd_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_in_pre, termp_in_post }, /* In */
{ NULL, NULL }, /* Li */
{ termp_nd_pre, NULL }, /* Nd */
- { termp_bold_pre, termp_bold_post }, /* Nm */
+ { termp_nm_pre, NULL }, /* Nm */
{ termp_op_pre, termp_op_post }, /* Op */
{ NULL, NULL }, /* Ot */
- { NULL, NULL }, /* Pa */
- { NULL, NULL }, /* Rv */
- { NULL, NULL }, /* St */
- { NULL, NULL }, /* Va */
- { NULL, NULL }, /* Vt */
- { NULL, NULL }, /* Xr */
- { NULL, NULL }, /* %A */
- { NULL, NULL }, /* %B */
- { NULL, NULL }, /* %D */
- { NULL, NULL }, /* %I */
- { NULL, NULL }, /* %J */
- { NULL, NULL }, /* %N */
- { NULL, NULL }, /* %O */
- { NULL, NULL }, /* %P */
- { NULL, NULL }, /* %R */
- { NULL, NULL }, /* %T */
- { NULL, NULL }, /* %V */
+ { termp_pa_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 */
+ { termp_xr_pre, NULL }, /* Xr */
+ { NULL, termp____post }, /* %A */
+ { NULL, termp____post }, /* %B */
+ { NULL, termp____post }, /* %D */
+ { NULL, termp____post }, /* %I */
+ { NULL, 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 */
+ { NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
- { NULL, NULL }, /* Ao */
- { NULL, NULL }, /* Aq */
- { NULL, NULL }, /* At */
+ { termp_aq_pre, termp_aq_post }, /* Ao */
+ { termp_aq_pre, termp_aq_post }, /* Aq */
+ { termp_at_pre, NULL }, /* At */
{ NULL, NULL }, /* Bc */
- { NULL, NULL }, /* Bf */
- { NULL, NULL }, /* Bo */
- { NULL, NULL }, /* Bq */
- { NULL, NULL }, /* Bsx */
- { NULL, NULL }, /* Bx */
+ { termp_bf_pre, NULL }, /* Bf */
+ { termp_bq_pre, termp_bq_post }, /* Bo */
+ { termp_bq_pre, termp_bq_post }, /* Bq */
+ { termp_bsx_pre, NULL }, /* Bsx */
+ { NULL, termp_bx_post }, /* Bx */
{ NULL, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
- { NULL, NULL }, /* Do */
- { NULL, NULL }, /* Dq */
+ { termp_dq_pre, termp_dq_post }, /* Do */
+ { termp_dq_pre, termp_dq_post }, /* Dq */
{ NULL, NULL }, /* Ec */
{ NULL, NULL }, /* Ef */
- { NULL, NULL }, /* Em */
+ { termp_em_pre, NULL }, /* Em */
{ NULL, NULL }, /* Eo */
- { NULL, NULL }, /* Fx */
- { NULL, NULL }, /* Ms */
+ { termp_fx_pre, NULL }, /* Fx */
+ { termp_ms_pre, NULL }, /* Ms */
{ NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
- { NULL, NULL }, /* Nx */
- { NULL, NULL }, /* Ox */
+ { termp_nx_pre, NULL }, /* Nx */
+ { termp_ox_pre, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { NULL, NULL }, /* Pf */
- { NULL, NULL }, /* Po */
- { NULL, NULL }, /* Pq */
+ { termp_pf_pre, termp_pf_post }, /* Pf */
+ { termp_pq_pre, termp_pq_post }, /* Po */
+ { termp_pq_pre, termp_pq_post }, /* Pq */
{ NULL, NULL }, /* Qc */
- { NULL, NULL }, /* Ql */
- { NULL, NULL }, /* Qo */
- { NULL, NULL }, /* Qq */
+ { termp_sq_pre, termp_sq_post }, /* Ql */
+ { termp_qq_pre, termp_qq_post }, /* Qo */
+ { termp_qq_pre, termp_qq_post }, /* Qq */
{ NULL, NULL }, /* Re */
- { NULL, NULL }, /* Rs */
+ { termp_rs_pre, NULL }, /* Rs */
{ NULL, NULL }, /* Sc */
- { NULL, NULL }, /* So */
- { NULL, NULL }, /* Sq */
- { NULL, NULL }, /* Sm */
- { NULL, NULL }, /* Sx */
- { NULL, NULL }, /* Sy */
+ { 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 */
{ NULL, NULL }, /* Tn */
- { NULL, NULL }, /* Ux */
+ { termp_ux_pre, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
{ NULL, NULL }, /* Xo */
- { NULL, NULL }, /* Fo */
+ { termp_fo_pre, termp_fo_post }, /* Fo */
{ NULL, NULL }, /* Fc */
- { NULL, NULL }, /* Oo */
+ { termp_op_pre, termp_op_post }, /* Oo */
{ NULL, NULL }, /* Oc */
{ NULL, NULL }, /* Bk */
{ NULL, NULL }, /* Ek */
- { NULL, NULL }, /* Bt */
+ { termp_bt_pre, NULL }, /* Bt */
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
- { NULL, NULL }, /* Ud */
+ { termp_ud_pre, NULL }, /* Ud */
};
-
-static int
-arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv)
-{
-
- return(-1 != arg_getattr(arg, argc, argv));
-}
-
-
-static int
-arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv)
-{
- int i;
-
- for (i = 0; i < (int)argc; i++)
- if (argv[i].arg == arg)
- return(i);
- return(-1);
-}
+const struct termact *termacts = __termacts;
-static void
-flushln(struct termp *p)
+static size_t
+arg_width(const struct mdoc_arg *arg)
{
- size_t i, j, vsz, vis, maxvis;
+ size_t v;
+ int i, len;
- /*
- * First, establish the maximum columns of "visible" content.
- * This is usually the difference between the right-margin and
- * an indentation, but can be, for tagged lists or columns, a
- * small set of values.
- */
+ assert(*arg->value);
+ if (0 == strcmp(*arg->value, "indent"))
+ return(INDENT);
+ if (0 == strcmp(*arg->value, "indent-two"))
+ return(INDENT * 2);
- assert(p->offset < p->rmargin);
- maxvis = p->rmargin - p->offset;
- vis = 0;
+ len = (int)strlen(*arg->value);
+ assert(len > 0);
- /*
- * If in the standard case (left-justified), then begin with our
- * indentation, otherwise (columns, etc.) just start spitting
- * out text.
- */
+ for (i = 0; i < len - 1; i++)
+ if ( ! isdigit((int)(*arg->value)[i]))
+ break;
- if ( ! (p->flags & TERMP_NOLPAD))
- /* LINTED */
- for (j = 0; j < p->offset; j++)
- putchar(' ');
-
- for (i = 0; i < p->col; i++) {
- /*
- * Count up visible word characters. Control sequences
- * (starting with the CSI) aren't counted.
- */
- assert( ! isspace(p->buf[i]));
-
- /* LINTED */
- for (j = i, vsz = 0; j < p->col; j++) {
- if (isspace(p->buf[j]))
- break;
- else if (27 == p->buf[j]) {
- assert(j + 4 <= p->col);
- j += 3;
- } else
- vsz++;
+ if (i == len - 1) {
+ if ('n' == (*arg->value)[len - 1]) {
+ v = (size_t)atoi(*arg->value);
+ return(v);
}
- assert(vsz > 0);
-
- /*
- * If a word is too long and we're within a line, put it
- * on the next line. Puke if we're being asked to write
- * something that will exceed the right margin (i.e.,
- * from a fresh line or when we're not allowed to break
- * the line with TERMP_NOBREAK).
- */
-
- if (vis && vis + vsz >= maxvis) {
- /* FIXME */
- if (p->flags & TERMP_NOBREAK)
- errx(1, "word breaks right margin");
- putchar('\n');
- for (j = 0; j < p->offset; j++)
- putchar(' ');
- vis = 0;
- } else if (vis + vsz >= maxvis) {
- /* FIXME */
- errx(1, "word breaks right margin");
- }
-
- /*
- * Write out the word and a trailing space. Omit the
- * space if we're the last word in the line.
- */
- for ( ; i < p->col; i++) {
- if (isspace(p->buf[i]))
- break;
- putchar(p->buf[i]);
- }
- vis += vsz;
- if (i < p->col) {
- putchar(' ');
- vis++;
- }
}
-
- /*
- * If we're not to right-marginalise it (newline), then instead
- * pad to the right margin and stay off.
- */
-
- if (p->flags & TERMP_NOBREAK) {
- for ( ; vis <= maxvis; vis++)
- putchar(' ');
- } else
- putchar('\n');
-
- p->col = 0;
+ return(strlen(*arg->value) + 1);
}
-static void
-newln(struct termp *p)
-{
-
- /*
- * A newline only breaks an existing line; it won't assert
- * vertical space.
- */
- p->flags |= TERMP_NOSPACE;
- if (0 == p->col)
- return;
- flushln(p);
-}
-
-
-static void
-vspace(struct termp *p)
+static size_t
+arg_offset(const struct mdoc_arg *arg)
{
- /*
- * Asserts a vertical space (a full, empty line-break between
- * lines).
- */
- newln(p);
- putchar('\n');
+ /* TODO */
+ assert(*arg->value);
+ if (0 == strcmp(*arg->value, "indent"))
+ return(INDENT);
+ if (0 == strcmp(*arg->value, "indent-two"))
+ return(INDENT * 2);
+ return(strlen(*arg->value));
}
-static void
-chara(struct termp *p, char c)
+static int
+arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv)
{
- /* TODO: dynamically expand the buffer. */
- if (p->col + 1 >= p->maxcols)
- errx(1, "line overrun");
- p->buf[(p->col)++] = c;
+ return(-1 != arg_getattr(arg, argc, argv));
}
-static void
-escape(struct termp *p, enum termesc esc)
+static int
+arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv)
{
+ int i;
- if (p->col + 4 >= p->maxcols)
- errx(1, "line overrun");
-
- p->buf[(p->col)++] = 27;
- p->buf[(p->col)++] = '[';
- switch (esc) {
- case (ESC_CLEAR):
- p->buf[(p->col)++] = '0';
- break;
- case (ESC_BOLD):
- p->buf[(p->col)++] = '1';
- break;
- case (ESC_UNDERLINE):
- p->buf[(p->col)++] = '4';
- break;
- default:
- abort();
- /* NOTREACHED */
- }
- p->buf[(p->col)++] = 'm';
+ for (i = 0; i < (int)argc; i++)
+ if (argv[i].arg == arg)
+ return(i);
+ return(-1);
}
-static void
-pword(struct termp *p, const char *word, size_t len)
+/* ARGSUSED */
+static int
+termp_dq_pre(DECL_ARGS)
{
- size_t i;
-
- assert(len > 0);
-
- if ( ! (p->flags & TERMP_NOSPACE))
- chara(p, ' ');
-
- p->flags &= ~TERMP_NOSPACE;
-
- if (p->flags & TERMP_BOLD)
- escape(p, ESC_BOLD);
- if (p->flags & TERMP_UNDERLINE)
- escape(p, ESC_UNDERLINE);
-
- /* TODO: escape patterns. */
- for (i = 0; i < len; i++)
- chara(p, word[i]);
+ if (MDOC_BODY != node->type)
+ return(1);
- if (p->flags & TERMP_BOLD ||
- p->flags & TERMP_UNDERLINE)
- escape(p, ESC_CLEAR);
+ word(p, "``");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
}
+/* ARGSUSED */
static void
-word(struct termp *p, const char *word)
+termp_dq_post(DECL_ARGS)
{
- size_t i, j, len;
- if (mdoc_isdelim(word))
- p->flags |= TERMP_NOSPACE;
-
- len = strlen(word);
- assert(len > 0);
+ if (MDOC_BODY != node->type)
+ return;
- /* LINTED */
- for (j = i = 0; i < len; i++) {
- if ( ! isspace(word[i])) {
- j++;
- continue;
- }
- if (0 == j)
- continue;
- assert(i >= j);
- pword(p, &word[i - j], j);
- j = 0;
- }
- if (j > 0) {
- assert(i >= j);
- pword(p, &word[i - j], j);
- }
+ p->flags |= TERMP_NOSPACE;
+ word(p, "''");
}
/* ARGSUSED */
static int
-termp_it_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_it_pre(DECL_ARGS)
{
const struct mdoc_node *n, *it;
const struct mdoc_block *bl;
- int i;
- size_t width;
+ char buf[7], *tp;
+ int i, type;
+ size_t width, offset;
switch (node->type) {
case (MDOC_BODY):
/* FALLTHROUGH */
case (MDOC_HEAD):
+ it = node->parent;
+ break;
+ case (MDOC_BLOCK):
+ it = node;
break;
default:
return(1);
}
- it = node->parent;
- assert(MDOC_BLOCK == it->type);
- assert(MDOC_It == it->tok);
-
- n = it->parent;
- assert(MDOC_BODY == n->type);
- assert(MDOC_Bl == n->tok);
- n = n->parent;
+ n = it->parent->parent;
bl = &n->data.block;
- /* If `-tag', adjust our margins accordingly. */
+ if (MDOC_BLOCK == node->type) {
+ newln(p);
+ if ( ! arg_hasattr(MDOC_Compact, bl->argc, bl->argv))
+ if (node->prev || n->prev)
+ vspace(p);
+ return(1);
+ }
- if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) {
- i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
- assert(i >= 0);
- assert(1 == bl->argv[i].sz);
- width = strlen(*bl->argv[i].value); /* XXX */
+ /* Get our list type. */
- if (MDOC_HEAD == node->type) {
- flushln(p);
- /* FIXME: nested lists. */
- p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOBREAK;
- } else {
- flushln(p);
- p->offset -= width + 1;
- p->flags &= ~TERMP_NOLPAD;
+ for (type = -1, i = 0; i < (int)bl->argc; i++)
+ switch (bl->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_Ohang):
+ type = bl->argv[i].arg;
+ i = (int)bl->argc;
+ break;
+ default:
+ errx(1, "list type not supported");
+ /* NOTREACHED */
}
- }
- return(1);
-}
+ assert(-1 != type);
+ /* Save our existing (inherited) margin and offset. */
-/* ARGSUSED */
-static int
-termp_it_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
-{
- const struct mdoc_node *n, *it;
- const struct mdoc_block *bl;
- int i;
- size_t width;
+ pair->offset = p->offset;
+ pair->rmargin = p->rmargin;
- switch (node->type) {
- case (MDOC_BODY):
+ /* Get list width and offset. */
+
+ i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
+ width = i >= 0 ? arg_width(&bl->argv[i]) : 0;
+
+ i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
+ offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
+
+ /* Override the width. */
+
+ switch (type) {
+ case (MDOC_Bullet):
/* FALLTHROUGH */
- case (MDOC_HEAD):
- it = node->parent;
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ width = width > 6 ? width : 6;
break;
- case (MDOC_BLOCK):
- it = node;
+ case (MDOC_Tag):
+ if (0 == width)
+ errx(1, "need non-zero -width");
break;
default:
- return(1);
+ break;
}
- assert(MDOC_BLOCK == it->type);
- assert(MDOC_It == it->tok);
+ /* Word-wrap control. */
- n = it->parent;
- assert(MDOC_BODY == n->type);
- assert(MDOC_Bl == n->tok);
- n = n->parent;
- bl = &n->data.block;
+ switch (type) {
+ case (MDOC_Diag):
+ if (MDOC_HEAD == node->type)
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_DIAG]);
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ p->flags |= TERMP_NOSPACE;
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ else if (MDOC_BODY == node->type)
+ p->flags |= TERMP_NOLPAD;
+ break;
+ default:
+ break;
+ }
- /* If `-compact', don't assert vertical space. */
+ /*
+ * Get a token to use as the HEAD lead-in. If NULL, we use the
+ * HEAD child.
+ */
- if (MDOC_BLOCK == node->type) {
- if (arg_hasattr(MDOC_Compact, bl->argc, bl->argv))
- newln(p);
- else
- vspace(p);
- return(1);
+ tp = NULL;
+
+ if (MDOC_HEAD == node->type) {
+ if (arg_hasattr(MDOC_Bullet, bl->argc, bl->argv))
+ tp = "\\[bu]";
+ if (arg_hasattr(MDOC_Dash, bl->argc, bl->argv))
+ tp = "\\-";
+ if (arg_hasattr(MDOC_Enum, bl->argc, bl->argv)) {
+ (pair->ppair->ppair->count)++;
+ (void)snprintf(buf, sizeof(buf), "%d.",
+ pair->ppair->ppair->count);
+ tp = buf;
+ }
+ if (arg_hasattr(MDOC_Hyphen, bl->argc, bl->argv))
+ tp = "\\-";
}
- assert(MDOC_HEAD == node->type
- || MDOC_BODY == node->type);
+ /* Margin control. */
- /* If `-tag', adjust our margins accordingly. */
+ p->offset += offset;
- if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) {
- i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
- assert(i >= 0); /* XXX */
- assert(1 == bl->argv[i].sz);
- width = strlen(*bl->argv[i].value); /* XXX */
+ switch (type) {
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ if (MDOC_HEAD == node->type)
+ p->rmargin = p->offset + width;
+ else if (MDOC_BODY == node->type)
+ p->offset += width;
+ break;
+ default:
+ break;
+ }
- /* FIXME: nested lists. */
+ if (NULL == tp)
+ return(1);
- if (MDOC_HEAD == node->type) {
- p->flags |= TERMP_NOBREAK;
- p->flags |= TERMP_NOSPACE;
- p->rmargin = p->offset + width;
- } else {
- p->flags |= TERMP_NOSPACE;
- p->flags |= TERMP_NOLPAD;
- p->offset += width + 1;
+ word(p, tp);
+ return(0);
+}
+
+
+/* ARGSUSED */
+static void
+termp_it_post(DECL_ARGS)
+{
+ int type, i;
+ struct mdoc_block *bl;
+
+ if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
+ return;
+
+ assert(MDOC_BLOCK == node->parent->parent->parent->type);
+ assert(MDOC_Bl == node->parent->parent->parent->tok);
+ bl = &node->parent->parent->parent->data.block;
+
+ for (type = -1, i = 0; i < (int)bl->argc; i++)
+ switch (bl->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_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ /* FALLTHROUGH */
+ case (MDOC_Ohang):
+ type = bl->argv[i].arg;
+ i = (int)bl->argc;
+ break;
+ default:
+ errx(1, "list type not supported");
+ /* NOTREACHED */
}
+
+
+ switch (type) {
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ break;
+ default:
+ flushln(p);
+ break;
}
- return(1);
+ p->offset = pair->offset;
+ p->rmargin = pair->rmargin;
+
+ switch (type) {
+ case (MDOC_Inset):
+ break;
+ default:
+ if (MDOC_HEAD == node->type)
+ p->flags &= ~TERMP_NOBREAK;
+ else if (MDOC_BODY == node->type)
+ p->flags &= ~TERMP_NOLPAD;
+ break;
+ }
}
/* ARGSUSED */
static int
-termp_bold_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_nm_pre(DECL_ARGS)
{
- p->flags &= ~TERMP_BOLD;
+ if (SEC_SYNOPSIS == node->sec)
+ newln(p);
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
+ if (NULL == node->child)
+ word(p, meta->name);
+
return(1);
}
/* ARGSUSED */
static int
-termp_under_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_fl_pre(DECL_ARGS)
{
- p->flags |= TERMP_UNDERLINE;
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ word(p, "\\-");
+ p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
-termp_bold_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_ar_pre(DECL_ARGS)
{
- p->flags |= TERMP_BOLD;
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
+ if (NULL == node->child) {
+ word(p, "file");
+ word(p, "...");
+ }
return(1);
}
/* ARGSUSED */
static int
-termp_ns_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_ns_pre(DECL_ARGS)
{
p->flags |= TERMP_NOSPACE;
/* ARGSUSED */
static int
-termp_pp_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_pp_pre(DECL_ARGS)
{
vspace(p);
/* ARGSUSED */
static int
-termp_under_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_st_pre(DECL_ARGS)
{
+ const char *tp;
+
+ assert(1 == node->data.elem.argc);
+
+ tp = mdoc_st2a(node->data.elem.argv[0].arg);
+ word(p, tp);
- p->flags &= ~TERMP_UNDERLINE;
return(1);
}
/* ARGSUSED */
static int
-termp_nd_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_rs_pre(DECL_ARGS)
{
- word(p, "-");
+ if (MDOC_BLOCK == node->type && node->prev)
+ vspace(p);
return(1);
}
/* ARGSUSED */
static int
-termp_bl_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_rv_pre(DECL_ARGS)
{
+ int i;
+
+ i = arg_getattr(MDOC_Std, node->data.elem.argc,
+ node->data.elem.argv);
+ assert(i >= 0);
+
+ newln(p);
+ word(p, "The");
+
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ word(p, *node->data.elem.argv[i].value);
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+ word(p, "() function returns the value 0 if successful;");
+ word(p, "otherwise the value -1 is returned and the");
+ word(p, "global variable");
+
+ p->flags |= ttypes[TTYPE_VAR_DECL];
+ word(p, "errno");
+ p->flags &= ~ttypes[TTYPE_VAR_DECL];
+
+ word(p, "is set to indicate the error.");
- switch (node->type) {
- case (MDOC_BLOCK):
- newln(p);
- break;
- default:
- break;
- }
return(1);
}
/* ARGSUSED */
static int
-termp_op_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_ex_pre(DECL_ARGS)
{
+ int i;
+
+ i = arg_getattr(MDOC_Std, node->data.elem.argc,
+ node->data.elem.argv);
+ assert(i >= 0);
+
+ word(p, "The");
+ p->flags |= ttypes[TTYPE_PROG];
+ word(p, *node->data.elem.argv[i].value);
+ p->flags &= ~ttypes[TTYPE_PROG];
+ word(p, "utility exits 0 on success, and >0 if an error occurs.");
- switch (node->type) {
- case (MDOC_BODY):
- p->flags |= TERMP_NOSPACE;
- word(p, "\\(rB");
- break;
- default:
- break;
- }
return(1);
}
/* ARGSUSED */
static int
-termp_sh_post(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_nd_pre(DECL_ARGS)
{
- switch (node->type) {
- case (MDOC_HEAD):
- p->flags &= ~TERMP_BOLD;
- newln(p);
- break;
- case (MDOC_BODY):
+ word(p, "\\-");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bl_post(DECL_ARGS)
+{
+
+ if (MDOC_BLOCK == node->type)
newln(p);
- p->offset -= 4;
+}
+
+
+/* ARGSUSED */
+static void
+termp_op_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\\(rB");
+}
+
+
+/* ARGSUSED */
+static int
+termp_xr_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+
+ n = node->child;
+ assert(n);
+
+ assert(MDOC_TEXT == n->type);
+ word(p, n->data.text.string);
+
+ if (NULL == (n = n->next))
+ return(0);
+
+ assert(MDOC_TEXT == n->type);
+ p->flags |= TERMP_NOSPACE;
+ word(p, "(");
+ p->flags |= TERMP_NOSPACE;
+ word(p, n->data.text.string);
+ p->flags |= TERMP_NOSPACE;
+ 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);
+}
+
+
+/* ARGSUSED */
+static void
+termp_vt_post(DECL_ARGS)
+{
+
+ if (node->sec == SEC_SYNOPSIS)
+ vspace(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fd_pre(DECL_ARGS)
+{
+
+ /*
+ * FIXME: this naming is bad. This value is used, in general,
+ * for the #include header or other preprocessor statement.
+ */
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+ if (node->sec != SEC_SYNOPSIS)
+ return;
+ newln(p);
+ if (node->next && MDOC_Fd != node->next->tok)
+ vspace(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_sh_pre(DECL_ARGS)
+{
+
+ switch (node->type) {
+ case (MDOC_HEAD):
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
+ break;
+ case (MDOC_BODY):
+ p->offset = INDENT;
break;
default:
break;
/* ARGSUSED */
-static int
-termp_sh_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+static void
+termp_sh_post(DECL_ARGS)
{
switch (node->type) {
case (MDOC_HEAD):
- vspace(p);
- p->flags |= TERMP_BOLD;
+ newln(p);
break;
case (MDOC_BODY):
- p->offset += 4;
+ newln(p);
+ p->offset = 0;
break;
default:
break;
}
- return(1);
}
/* ARGSUSED */
static int
-termp_op_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_op_pre(DECL_ARGS)
{
switch (node->type) {
/* ARGSUSED */
static int
-termp_fl_pre(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_bt_pre(DECL_ARGS)
{
- p->flags |= TERMP_BOLD;
- word(p, "-");
- p->flags |= TERMP_NOSPACE;
+ word(p, "is currently in beta test.");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ud_pre(DECL_ARGS)
+{
+
+ word(p, "currently under development.");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_d1_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ newln(p);
+ p->offset += (pair->offset = INDENT);
return(1);
}
+/* ARGSUSED */
static void
-termprint_r(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+termp_d1_post(DECL_ARGS)
{
- /* Pre-processing ----------------- */
+ if (MDOC_BODY != node->type)
+ return;
+ newln(p);
+ p->offset -= pair->offset;
+}
+
- if (MDOC_TEXT != node->type) {
- if (termacts[node->tok].pre)
- if ( ! (*termacts[node->tok].pre)(p, meta, node))
- return;
- } else /* MDOC_TEXT == node->type */
- word(p, node->data.text.string);
+/* ARGSUSED */
+static int
+termp_aq_pre(DECL_ARGS)
+{
- /* Children ---------------------- */
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "<");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
- if (NULL == node->child) {
- /* No-child processing. */
- switch (node->type) {
- case (MDOC_ELEM):
- switch (node->tok) {
- case (MDOC_Nm):
- word(p, "progname"); /* TODO */
- break;
- case (MDOC_Ar):
- word(p, "...");
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- } else
- termprint_r(p, meta, node->child);
- /* Post-processing --------------- */
+/* ARGSUSED */
+static void
+termp_aq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, ">");
+}
- if (MDOC_TEXT != node->type) {
- if (termacts[node->tok].post)
- if ( ! (*termacts[node->tok].post)(p, meta, node))
- return;
- }
- /* Siblings ---------------------- */
+/* ARGSUSED */
+static int
+termp_ft_pre(DECL_ARGS)
+{
- if (node->next)
- termprint_r(p, meta, node->next);
+ if (SEC_SYNOPSIS == node->sec)
+ if (node->prev && MDOC_Fo == node->prev->tok)
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
+ return(1);
}
+/* ARGSUSED */
static void
-termprint_footer(struct termp *p, const struct mdoc_meta *meta)
+termp_ft_post(DECL_ARGS)
+{
+
+ if (SEC_SYNOPSIS == node->sec)
+ newln(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fn_pre(DECL_ARGS)
{
- struct tm *tm;
- char *buf, *os;
- size_t sz, osz, ssz, i;
+ const struct mdoc_node *n;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (os = malloc(p->rmargin)))
- err(1, "malloc");
+ assert(node->child);
+ assert(MDOC_TEXT == node->child->type);
- tm = localtime(&meta->date);
- if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
- err(1, "strftime");
+ /* FIXME: can be "type funcname" "type varname"... */
- osz = strlcpy(os, meta->os, p->rmargin);
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ word(p, node->child->data.text.string);
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
- sz = strlen(buf);
- ssz = sz + osz + 1;
+ word(p, "(");
- if (ssz > p->rmargin) {
- ssz -= p->rmargin;
- assert(ssz <= osz);
- os[osz - ssz] = 0;
- ssz = 1;
- } else
- ssz = p->rmargin - ssz + 1;
+ p->flags |= TERMP_NOSPACE;
+ for (n = node->child->next; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
+ p->flags |= ttypes[TTYPE_FUNC_ARG];
+ word(p, n->data.text.string);
+ p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+ if (n->next)
+ word(p, ",");
+ }
- printf("\n");
- printf("%s", os);
- for (i = 0; i < ssz; i++)
- printf(" ");
+ word(p, ")");
- printf("%s\n", buf);
- fflush(stdout);
+ if (SEC_SYNOPSIS == node->sec)
+ word(p, ";");
- free(buf);
- free(os);
+ return(0);
}
+/* ARGSUSED */
static void
-termprint_header(struct termp *p, const struct mdoc_meta *meta)
+termp_fn_post(DECL_ARGS)
{
- char *msec, *buf, *title, *pp;
- size_t ssz, tsz, ttsz, i;;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
+ if (node->sec == SEC_SYNOPSIS && node->next)
+ vspace(p);
- if (NULL == (pp = mdoc_vol2a(meta->vol)))
- switch (meta->msec) {
- case (MSEC_1):
- /* FALLTHROUGH */
- case (MSEC_6):
- /* FALLTHROUGH */
- case (MSEC_7):
- pp = mdoc_vol2a(VOL_URM);
- break;
- case (MSEC_8):
- pp = mdoc_vol2a(VOL_SMM);
- break;
- case (MSEC_2):
+}
+
+
+/* ARGSUSED */
+static int
+termp_sx_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fa_pre(DECL_ARGS)
+{
+ struct mdoc_node *n;
+
+ if (node->parent->tok != MDOC_Fo) {
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
+ return(1);
+ }
+
+ for (n = node->child; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
+
+ p->flags |= ttypes[TTYPE_FUNC_ARG];
+ word(p, n->data.text.string);
+ p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+
+ if (n->next)
+ word(p, ",");
+ }
+
+ if (node->next && node->next->tok == MDOC_Fa)
+ 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)
+{
+ const struct mdoc_block *bl;
+ const struct mdoc_node *n;
+ int i, type;
+
+ if (MDOC_BLOCK == node->type) {
+ if (node->prev)
+ vspace(p);
+ return(1);
+ } else if (MDOC_BODY != node->type)
+ return(1);
+
+ pair->offset = p->offset;
+ bl = &node->parent->data.block;
+
+ for (type = -1, i = 0; i < (int)bl->argc; i++) {
+ switch (bl->argv[i].arg) {
+ case (MDOC_Ragged):
/* FALLTHROUGH */
- case (MSEC_3):
+ case (MDOC_Filled):
/* FALLTHROUGH */
- case (MSEC_4):
+ case (MDOC_Unfilled):
/* FALLTHROUGH */
- case (MSEC_5):
- pp = mdoc_vol2a(VOL_PRM);
- break;
- case (MSEC_9):
- pp = mdoc_vol2a(VOL_KM);
+ case (MDOC_Literal):
+ type = bl->argv[i].arg;
+ i = (int)bl->argc;
break;
default:
- /* FIXME: capitalise. */
- if (NULL == (pp = mdoc_msec2a(meta->msec)))
- pp = mdoc_msec2a(MSEC_local);
- break;
+ errx(1, "display type not supported");
}
- assert(pp);
-
- tsz = strlcpy(buf, pp, p->rmargin);
- assert(tsz < p->rmargin);
-
- if ((pp = mdoc_arch2a(meta->arch))) {
- tsz = strlcat(buf, " (", p->rmargin);
- assert(tsz < p->rmargin);
- tsz = strlcat(buf, pp, p->rmargin);
- assert(tsz < p->rmargin);
- tsz = strlcat(buf, ")", p->rmargin);
- assert(tsz < p->rmargin);
}
- ttsz = strlcpy(title, meta->title, p->rmargin);
+ assert(-1 != type);
+
+ i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
+ if (-1 != i) {
+ assert(1 == bl->argv[i].sz);
+ p->offset += arg_offset(&bl->argv[i]);
+ }
+
- if (NULL == (msec = mdoc_msec2a(meta->msec)))
- msec = "";
+ switch (type) {
+ case (MDOC_Literal):
+ /* FALLTHROUGH */
+ case (MDOC_Unfilled):
+ break;
+ default:
+ return(1);
+ }
- ssz = (2 * (ttsz + 2 + strlen(msec))) + tsz + 2;
+ p->flags |= TERMP_LITERAL;
- if (ssz > p->rmargin) {
- if ((ssz -= p->rmargin) % 2)
- ssz++;
- ssz /= 2;
-
- assert(ssz <= ttsz);
- title[ttsz - ssz] = 0;
- ssz = 1;
- } else
- ssz = ((p->rmargin - ssz) / 2) + 1;
+ for (n = node->child; n; n = n->next) {
+ if (MDOC_TEXT != n->type) {
+ warnx("non-text children not yet allowed");
+ continue;
+ }
+ word(p, n->data.text.string);
+ flushln(p);
+ }
- printf("%s(%s)", title, msec);
+ return(0);
+}
- for (i = 0; i < ssz; i++)
- printf(" ");
- printf("%s", buf);
+/* ARGSUSED */
+static void
+termp_bd_post(DECL_ARGS)
+{
- for (i = 0; i < ssz; i++)
- printf(" ");
+ if (MDOC_BODY != node->type)
+ return;
- printf("%s(%s)\n", title, msec);
- fflush(stdout);
+ if ( ! (p->flags & TERMP_LITERAL))
+ flushln(p);
- free(title);
- free(buf);
+ p->flags &= ~TERMP_LITERAL;
+ p->offset = pair->offset;
}
-int
-termprint(const struct mdoc_node *node,
- const struct mdoc_meta *meta)
+/* ARGSUSED */
+static int
+termp_qq_pre(DECL_ARGS)
{
- struct termp p;
- if (ERR == setupterm(NULL, STDOUT_FILENO, NULL))
- return(0);
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "\"");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_qq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\"");
+}
+
+
+/* ARGSUSED */
+static int
+termp_bsx_pre(DECL_ARGS)
+{
+
+ word(p, "BSDI BSD/OS");
+ return(1);
+}
- p.maxrmargin = columns < 60 ? 60 : (size_t)columns;
- p.rmargin = p.maxrmargin;
- p.maxcols = 1024;
- p.offset = p.col = 0;
- p.flags = TERMP_NOSPACE;
- if (NULL == (p.buf = malloc(p.maxcols)))
- err(1, "malloc");
+/* ARGSUSED */
+static void
+termp_bx_post(DECL_ARGS)
+{
+
+ if (node->child)
+ p->flags |= TERMP_NOSPACE;
+ word(p, "BSD");
+}
- termprint_header(&p, meta);
- termprint_r(&p, meta, node);
- termprint_footer(&p, meta);
- free(p.buf);
+/* ARGSUSED */
+static int
+termp_ox_pre(DECL_ARGS)
+{
+ word(p, "OpenBSD");
return(1);
}
+/* ARGSUSED */
+static int
+termp_ux_pre(DECL_ARGS)
+{
+
+ word(p, "UNIX");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fx_pre(DECL_ARGS)
+{
+
+ word(p, "FreeBSD");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_nx_pre(DECL_ARGS)
+{
+
+ word(p, "NetBSD");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_sq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "`");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_sq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\'");
+}
+
+
+/* ARGSUSED */
+static int
+termp_pf_pre(DECL_ARGS)
+{
+
+ p->flags |= TERMP_IGNDELIM;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_pf_post(DECL_ARGS)
+{
+
+ p->flags &= ~TERMP_IGNDELIM;
+ p->flags |= TERMP_NOSPACE;
+}
+
+
+/* ARGSUSED */
+static int
+termp_ss_pre(DECL_ARGS)
+{
+
+ switch (node->type) {
+ case (MDOC_HEAD):
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
+ p->offset = INDENT / 2;
+ break;
+ default:
+ break;
+ }
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_ss_post(DECL_ARGS)
+{
+
+ switch (node->type) {
+ case (MDOC_HEAD):
+ 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);
+}
+
+
+/* ARGSUSED */
+static int
+termp_cd_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
+ 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]);
+ word(p, "#include");
+ word(p, "<");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_in_post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, ">");
+
+ newln(p);
+ if (SEC_SYNOPSIS != node->sec)
+ return;
+ if (node->next && MDOC_In != node->next->tok)
+ vspace(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_at_pre(DECL_ARGS)
+{
+ enum mdoc_att c;
+
+ c = ATT_DEFAULT;
+ if (node->child) {
+ assert(MDOC_TEXT == node->child->type);
+ c = mdoc_atoatt(node->child->data.text.string);
+ }
+
+ word(p, mdoc_att2a(c));
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp_bq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "[");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, "]");
+}
+
+
+/* ARGSUSED */
+static int
+termp_pq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "\\&(");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_pq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, ")");
+}
+
+
+/* ARGSUSED */
+static int
+termp_fo_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+
+ if (MDOC_BODY == node->type) {
+ word(p, "(");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+ } else if (MDOC_HEAD != node->type)
+ return(1);
+
+ /* XXX - groff shows only first parameter */
+
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ for (n = node->child; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
+ word(p, n->data.text.string);
+ }
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fo_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, ")");
+ word(p, ";");
+ newln(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_bf_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+ const struct mdoc_block *b;
+
+ /* XXX - we skip over possible trailing HEAD tokens. */
+
+ if (MDOC_HEAD == node->type)
+ return(0);
+ else if (MDOC_BLOCK != node->type)
+ return(1);
+
+ b = &node->data.block;
+
+ if (NULL == (n = b->head->child)) {
+ if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+
+ return(1);
+ }
+
+ assert(MDOC_TEXT == n->type);
+
+ if (0 == strcmp("Em", n->data.text.string))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ else if (0 == strcmp("Sy", n->data.text.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)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
+ return(1);
+}
+
+
+
+/* ARGSUSED */
+static int
+termp_sm_pre(DECL_ARGS)
+{
+
+#if notyet
+ assert(node->child);
+ if (0 == strcmp("off", node->child->data.text.string)) {
+ p->flags &= ~TERMP_NONOSPACE;
+ p->flags &= ~TERMP_NOSPACE;
+ } else {
+ p->flags |= TERMP_NONOSPACE;
+ p->flags |= TERMP_NOSPACE;
+ }
+#endif
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ word(p, "\"");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp__t_post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\"");
+ word(p, node->next ? "," : ".");
+}
+
+
+/* ARGSUSED */
+static void
+termp____post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, node->next ? "," : ".");
+}
git.ckatri.com / mandoc.git / blobdiff