version 1.6, 2009/04/02 06:51:44 |
version 1.35, 2009/10/08 23:00:15 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
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*/ |
*/ |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <err.h> |
#include <err.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
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#include "term.h" |
#include "term.h" |
#include "man.h" |
#include "man.h" |
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#ifdef __linux__ |
#define INDENT 7 |
extern size_t strlcpy(char *, const char *, size_t); |
#define HALFINDENT 3 |
extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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struct mtermp { |
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int fl; |
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#define MANT_LITERAL (1 << 0) |
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/* |
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* Default amount to indent the left margin after leading text |
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* has been printed (e.g., `HP' left-indent, `TP' and `IP' body |
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* indent). This needs to be saved because `HP' and so on, if |
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* not having a specified value, must default. |
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* |
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* Note that this is the indentation AFTER the left offset, so |
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* the total offset is usually offset + lmargin. |
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*/ |
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size_t lmargin; |
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/* |
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* The default offset, i.e., the amount between any text and the |
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* page boundary. |
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*/ |
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size_t offset; |
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}; |
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#define DECL_ARGS struct termp *p, \ |
#define DECL_ARGS struct termp *p, \ |
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struct mtermp *mt, \ |
const struct man_node *n, \ |
const struct man_node *n, \ |
const struct man_meta *m |
const struct man_meta *m |
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static int pre_B(DECL_ARGS); |
static int pre_B(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BI(DECL_ARGS); |
static int pre_BR(DECL_ARGS); |
static int pre_HP(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_I(DECL_ARGS); |
static int pre_IB(DECL_ARGS); |
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static int pre_IP(DECL_ARGS); |
static int pre_IP(DECL_ARGS); |
static int pre_IR(DECL_ARGS); |
static int pre_IR(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_PP(DECL_ARGS); |
static int pre_RB(DECL_ARGS); |
static int pre_RB(DECL_ARGS); |
static int pre_RI(DECL_ARGS); |
static int pre_RI(DECL_ARGS); |
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static int pre_RS(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SH(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_SS(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
static int pre_TP(DECL_ARGS); |
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static int pre_br(DECL_ARGS); |
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static int pre_fi(DECL_ARGS); |
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static int pre_ign(DECL_ARGS); |
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static int pre_nf(DECL_ARGS); |
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static int pre_r(DECL_ARGS); |
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static int pre_sp(DECL_ARGS); |
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static void post_B(DECL_ARGS); |
static void post_B(DECL_ARGS); |
static void post_I(DECL_ARGS); |
static void post_I(DECL_ARGS); |
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static void post_IP(DECL_ARGS); |
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static void post_HP(DECL_ARGS); |
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static void post_RS(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
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static void post_TP(DECL_ARGS); |
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static void post_i(DECL_ARGS); |
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static const struct termact termacts[MAN_MAX] = { |
static const struct termact termacts[MAN_MAX] = { |
{ NULL, NULL }, /* __ */ |
{ pre_br, NULL }, /* br */ |
{ NULL, NULL }, /* TH */ |
{ NULL, NULL }, /* TH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SH, post_SH }, /* SH */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_SS, post_SS }, /* SS */ |
{ pre_TP, NULL }, /* TP */ |
{ pre_TP, post_TP }, /* TP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* LP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* PP */ |
{ pre_PP, NULL }, /* P */ |
{ pre_PP, NULL }, /* P */ |
{ pre_IP, NULL }, /* IP */ |
{ pre_IP, post_IP }, /* IP */ |
{ pre_PP, NULL }, /* HP */ /* FIXME */ |
{ pre_HP, post_HP }, /* HP */ |
{ NULL, NULL }, /* SM */ |
{ NULL, NULL }, /* SM */ |
{ pre_B, post_B }, /* SB */ |
{ pre_B, post_B }, /* SB */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_BI, NULL }, /* BI */ |
{ pre_IB, NULL }, /* IB */ |
{ pre_BI, NULL }, /* IB */ |
{ pre_BR, NULL }, /* BR */ |
{ pre_RB, NULL }, /* BR */ |
{ pre_RB, NULL }, /* RB */ |
{ pre_RB, NULL }, /* RB */ |
{ NULL, NULL }, /* R */ |
{ NULL, NULL }, /* R */ |
{ pre_B, post_B }, /* B */ |
{ pre_B, post_B }, /* B */ |
{ pre_I, post_I }, /* I */ |
{ pre_I, post_I }, /* I */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_IR, NULL }, /* IR */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_RI, NULL }, /* RI */ |
{ pre_PP, NULL }, /* br */ |
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{ NULL, NULL }, /* na */ |
{ NULL, NULL }, /* na */ |
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{ pre_I, post_i }, /* i */ |
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{ pre_sp, NULL }, /* sp */ |
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{ pre_nf, NULL }, /* nf */ |
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{ pre_fi, NULL }, /* fi */ |
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{ pre_r, NULL }, /* r */ |
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{ NULL, NULL }, /* RE */ |
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{ pre_RS, post_RS }, /* RS */ |
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{ pre_ign, NULL }, /* DT */ |
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{ pre_ign, NULL }, /* UC */ |
}; |
}; |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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static void print_head(struct termp *, |
static void print_head(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
static void print_body(DECL_ARGS); |
static void print_body(DECL_ARGS); |
static void print_node(DECL_ARGS); |
static void print_node(DECL_ARGS); |
static void print_foot(struct termp *, |
static void print_foot(struct termp *, |
const struct man_meta *); |
const struct man_meta *); |
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static void fmt_block_vspace(struct termp *, |
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const struct man_node *); |
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static int arg_width(const struct man_node *); |
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int |
void |
man_run(struct termp *p, const struct man *m) |
man_run(struct termp *p, const struct man *m) |
{ |
{ |
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struct mtermp mt; |
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print_head(p, man_meta(m)); |
print_head(p, man_meta(m)); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_body(p, man_node(m), man_meta(m)); |
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mt.fl = 0; |
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mt.lmargin = INDENT; |
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mt.offset = INDENT; |
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if (man_node(m)->child) |
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print_body(p, &mt, man_node(m)->child, man_meta(m)); |
print_foot(p, man_meta(m)); |
print_foot(p, man_meta(m)); |
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} |
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return(1); |
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static void |
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fmt_block_vspace(struct termp *p, const struct man_node *n) |
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{ |
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term_newln(p); |
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if (NULL == n->prev) |
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return; |
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if (MAN_SS == n->prev->tok) |
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return; |
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if (MAN_SH == n->prev->tok) |
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return; |
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term_vspace(p); |
} |
} |
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static int |
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arg_width(const struct man_node *n) |
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{ |
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int i, len; |
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const char *p; |
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assert(MAN_TEXT == n->type); |
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assert(n->string); |
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p = n->string; |
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if (0 == (len = (int)strlen(p))) |
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return(-1); |
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for (i = 0; i < len; i++) |
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if ( ! isdigit((u_char)p[i])) |
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break; |
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if (i == len - 1) { |
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if ('n' == p[len - 1] || 'm' == p[len - 1]) |
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return(atoi(p)); |
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} else if (i == len) |
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return(atoi(p)); |
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return(-1); |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
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pre_ign(DECL_ARGS) |
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{ |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_UNDER; |
p->under++; |
return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static int |
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pre_r(DECL_ARGS) |
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{ |
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p->bold = p->under = 0; |
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return(1); |
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} |
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/* ARGSUSED */ |
static void |
static void |
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post_i(DECL_ARGS) |
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{ |
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if (n->nchild) |
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p->under--; |
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} |
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/* ARGSUSED */ |
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static void |
post_I(DECL_ARGS) |
post_I(DECL_ARGS) |
{ |
{ |
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p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_IR(DECL_ARGS) |
pre_fi(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
mt->fl &= ~MANT_LITERAL; |
if ( ! (i % 2)) |
return(1); |
p->flags |= TERMP_UNDER; |
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if (i > 0) |
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p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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if ( ! (i % 2)) |
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p->flags &= ~TERMP_UNDER; |
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} |
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return(0); |
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} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_IB(DECL_ARGS) |
pre_nf(DECL_ARGS) |
{ |
{ |
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term_newln(p); |
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mt->fl |= MANT_LITERAL; |
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return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_IR(DECL_ARGS) |
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{ |
const struct man_node *nn; |
const struct man_node *nn; |
int i; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER; |
if ( ! (i % 2)) |
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p->under++; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER; |
if ( ! (i % 2)) |
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p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 170 pre_RB(DECL_ARGS) |
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Line 299 pre_RB(DECL_ARGS) |
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int i; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if (i % 2) |
if (i % 2 && MAN_RB == n->tok) |
p->flags |= TERMP_BOLD; |
p->bold++; |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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p->bold++; |
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if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
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if (i % 2) |
print_node(p, mt, nn, m); |
p->flags &= ~TERMP_BOLD; |
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if (i % 2 && MAN_RB == n->tok) |
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p->bold--; |
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else if ( ! (i % 2) && MAN_RB != n->tok) |
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p->bold--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 191 pre_RI(DECL_ARGS) |
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Line 327 pre_RI(DECL_ARGS) |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags |= TERMP_UNDER; |
p->under++; |
if (i > 0) |
if (i > 0) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
if ( ! (i % 2)) |
p->flags &= ~TERMP_UNDER; |
p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 204 pre_RI(DECL_ARGS) |
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Line 340 pre_RI(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_BR(DECL_ARGS) |
pre_BI(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
int i; |
int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
if ( ! (i % 2)) |
if (i % 2 && MAN_BI == n->tok) |
p->flags |= TERMP_BOLD; |
p->under++; |
if (i > 0) |
else if (i % 2) |
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p->bold++; |
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else if (MAN_BI == n->tok) |
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p->bold++; |
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else |
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p->under++; |
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if (i) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_node(p, nn, m); |
print_node(p, mt, nn, m); |
if ( ! (i % 2)) |
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p->flags &= ~TERMP_BOLD; |
if (i % 2 && MAN_BI == n->tok) |
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p->under--; |
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else if (i % 2) |
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p->bold--; |
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else if (MAN_BI == n->tok) |
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p->bold--; |
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else |
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p->under--; |
} |
} |
return(0); |
return(0); |
} |
} |
Line 224 pre_BR(DECL_ARGS) |
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Line 374 pre_BR(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_BI(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
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int i; |
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for (i = 0, nn = n->child; nn; nn = nn->next, i++) { |
p->bold++; |
p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD; |
return(1); |
if (i > 0) |
} |
p->flags |= TERMP_NOSPACE; |
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print_node(p, nn, m); |
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p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD; |
/* ARGSUSED */ |
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static void |
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post_B(DECL_ARGS) |
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{ |
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p->bold--; |
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} |
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/* ARGSUSED */ |
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static int |
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pre_sp(DECL_ARGS) |
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{ |
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int i, len; |
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if (NULL == n->child) { |
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term_vspace(p); |
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return(0); |
} |
} |
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len = atoi(n->child->string); |
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if (0 == len) |
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term_newln(p); |
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for (i = 0; i < len; i++) |
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term_vspace(p); |
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return(0); |
return(0); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
pre_B(DECL_ARGS) |
pre_br(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_BOLD; |
term_newln(p); |
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return(0); |
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} |
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/* ARGSUSED */ |
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static int |
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pre_HP(DECL_ARGS) |
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{ |
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size_t len; |
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int ival; |
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const struct man_node *nn; |
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switch (n->type) { |
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case (MAN_BLOCK): |
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fmt_block_vspace(p, n); |
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return(1); |
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case (MAN_BODY): |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
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default: |
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return(0); |
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} |
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len = mt->lmargin; |
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ival = -1; |
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/* Calculate offset. */ |
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if (NULL != (nn = n->parent->head->child)) |
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if ((ival = arg_width(nn)) >= 0) |
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len = (size_t)ival; |
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if (0 == len) |
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len = 1; |
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p->offset = mt->offset; |
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p->rmargin = mt->offset + len; |
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if (ival >= 0) |
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mt->lmargin = (size_t)ival; |
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return(1); |
return(1); |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
post_B(DECL_ARGS) |
post_HP(DECL_ARGS) |
{ |
{ |
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p->flags &= ~TERMP_BOLD; |
switch (n->type) { |
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case (MAN_BLOCK): |
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term_flushln(p); |
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break; |
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case (MAN_BODY): |
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term_flushln(p); |
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p->flags &= ~TERMP_NOBREAK; |
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p->flags &= ~TERMP_TWOSPACE; |
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p->offset = mt->offset; |
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p->rmargin = p->maxrmargin; |
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break; |
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default: |
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break; |
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} |
} |
} |
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pre_PP(DECL_ARGS) |
pre_PP(DECL_ARGS) |
{ |
{ |
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term_vspace(p); |
switch (n->type) { |
p->offset = INDENT; |
case (MAN_BLOCK): |
return(0); |
mt->lmargin = INDENT; |
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fmt_block_vspace(p, n); |
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break; |
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default: |
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p->offset = mt->offset; |
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break; |
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} |
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return(1); |
} |
} |
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Line 274 pre_PP(DECL_ARGS) |
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Line 509 pre_PP(DECL_ARGS) |
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static int |
static int |
pre_IP(DECL_ARGS) |
pre_IP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t offs; |
size_t len; |
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int ival; |
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term_vspace(p); |
switch (n->type) { |
p->offset = INDENT; |
case (MAN_BODY): |
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p->flags |= TERMP_NOLPAD; |
if (NULL == (nn = n->child)) |
p->flags |= TERMP_NOSPACE; |
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break; |
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case (MAN_HEAD): |
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p->flags |= TERMP_NOBREAK; |
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p->flags |= TERMP_TWOSPACE; |
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break; |
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case (MAN_BLOCK): |
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fmt_block_vspace(p, n); |
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/* FALLTHROUGH */ |
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default: |
return(1); |
return(1); |
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} |
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/* FIXME - ignore the designator. */ |
len = mt->lmargin; |
nn = nn->next; |
ival = -1; |
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if (MAN_TEXT != nn->type) |
/* Calculate offset. */ |
errx(1, "expected text line argument"); |
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offs = (size_t)atoi(nn->string); |
if (NULL != (nn = n->parent->head->child)) |
nn = nn->next; |
if (NULL != (nn = nn->next)) { |
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for ( ; nn->next; nn = nn->next) |
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/* Do nothing. */ ; |
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if ((ival = arg_width(nn)) >= 0) |
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len = (size_t)ival; |
|
} |
|
|
p->flags |= TERMP_NOSPACE; |
switch (n->type) { |
p->offset += offs; |
case (MAN_HEAD): |
return(0); |
/* Handle zero-width lengths. */ |
|
if (0 == len) |
|
len = 1; |
|
|
|
p->offset = mt->offset; |
|
p->rmargin = mt->offset + len; |
|
if (ival < 0) |
|
break; |
|
|
|
/* Set the saved left-margin. */ |
|
mt->lmargin = (size_t)ival; |
|
|
|
/* Don't print the length value. */ |
|
for (nn = n->child; nn->next; nn = nn->next) |
|
print_node(p, mt, nn, m); |
|
return(0); |
|
case (MAN_BODY): |
|
p->offset = mt->offset + len; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
|
static void |
|
post_IP(DECL_ARGS) |
|
{ |
|
|
|
switch (n->type) { |
|
case (MAN_HEAD): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOBREAK; |
|
p->flags &= ~TERMP_TWOSPACE; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
case (MAN_BODY): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOLPAD; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
pre_TP(DECL_ARGS) |
pre_TP(DECL_ARGS) |
{ |
{ |
const struct man_node *nn; |
const struct man_node *nn; |
size_t offs; |
size_t len; |
|
int ival; |
|
|
term_vspace(p); |
switch (n->type) { |
p->offset = INDENT; |
case (MAN_HEAD): |
|
p->flags |= TERMP_NOBREAK; |
if (NULL == (nn = n->child)) |
p->flags |= TERMP_TWOSPACE; |
|
break; |
|
case (MAN_BODY): |
|
p->flags |= TERMP_NOLPAD; |
|
p->flags |= TERMP_NOSPACE; |
|
break; |
|
case (MAN_BLOCK): |
|
fmt_block_vspace(p, n); |
|
/* FALLTHROUGH */ |
|
default: |
return(1); |
return(1); |
|
} |
|
|
if (nn->line == n->line) { |
len = (size_t)mt->lmargin; |
if (MAN_TEXT != nn->type) |
ival = -1; |
errx(1, "expected text line argument"); |
|
offs = (size_t)atoi(nn->string); |
|
nn = nn->next; |
|
} else |
|
offs = INDENT; |
|
|
|
for ( ; nn; nn = nn->next) |
/* Calculate offset. */ |
print_node(p, nn, m); |
|
|
|
term_flushln(p); |
if (NULL != (nn = n->parent->head->child)) |
p->flags |= TERMP_NOSPACE; |
if (NULL != nn->next) |
p->offset += offs; |
if ((ival = arg_width(nn)) >= 0) |
return(0); |
len = (size_t)ival; |
|
|
|
switch (n->type) { |
|
case (MAN_HEAD): |
|
/* Handle zero-length properly. */ |
|
if (0 == len) |
|
len = 1; |
|
|
|
p->offset = mt->offset; |
|
p->rmargin = mt->offset + len; |
|
|
|
/* Don't print same-line elements. */ |
|
for (nn = n->child; nn; nn = nn->next) |
|
if (nn->line > n->line) |
|
print_node(p, mt, nn, m); |
|
|
|
if (ival >= 0) |
|
mt->lmargin = (size_t)ival; |
|
|
|
return(0); |
|
case (MAN_BODY): |
|
p->offset = mt->offset + len; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return(1); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
|
static void |
|
post_TP(DECL_ARGS) |
|
{ |
|
|
|
switch (n->type) { |
|
case (MAN_HEAD): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOBREAK; |
|
p->flags &= ~TERMP_TWOSPACE; |
|
p->rmargin = p->maxrmargin; |
|
break; |
|
case (MAN_BODY): |
|
term_flushln(p); |
|
p->flags &= ~TERMP_NOLPAD; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
pre_SS(DECL_ARGS) |
pre_SS(DECL_ARGS) |
{ |
{ |
|
|
term_vspace(p); |
switch (n->type) { |
p->flags |= TERMP_BOLD; |
case (MAN_BLOCK): |
|
mt->lmargin = INDENT; |
|
mt->offset = INDENT; |
|
/* If following a prior empty `SS', no vspace. */ |
|
if (n->prev && MAN_SS == n->prev->tok) |
|
if (NULL == n->prev->body->child) |
|
break; |
|
if (NULL == n->prev) |
|
break; |
|
term_vspace(p); |
|
break; |
|
case (MAN_HEAD): |
|
p->bold++; |
|
p->offset = HALFINDENT; |
|
break; |
|
case (MAN_BODY): |
|
p->offset = mt->offset; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
post_SS(DECL_ARGS) |
post_SS(DECL_ARGS) |
{ |
{ |
|
|
term_flushln(p); |
switch (n->type) { |
p->flags &= ~TERMP_BOLD; |
case (MAN_HEAD): |
p->flags |= TERMP_NOSPACE; |
term_newln(p); |
|
p->bold--; |
|
break; |
|
case (MAN_BODY): |
|
term_newln(p); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
|
|
|
|
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
|
|
term_vspace(p); |
switch (n->type) { |
p->offset = 0; |
case (MAN_BLOCK): |
p->flags |= TERMP_BOLD; |
mt->lmargin = INDENT; |
|
mt->offset = INDENT; |
|
/* If following a prior empty `SH', no vspace. */ |
|
if (n->prev && MAN_SH == n->prev->tok) |
|
if (NULL == n->prev->body->child) |
|
break; |
|
term_vspace(p); |
|
break; |
|
case (MAN_HEAD): |
|
p->bold++; |
|
p->offset = 0; |
|
break; |
|
case (MAN_BODY): |
|
p->offset = mt->offset; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
|
|
post_SH(DECL_ARGS) |
post_SH(DECL_ARGS) |
{ |
{ |
|
|
term_flushln(p); |
switch (n->type) { |
p->offset = INDENT; |
case (MAN_HEAD): |
p->flags &= ~TERMP_BOLD; |
term_newln(p); |
p->flags |= TERMP_NOSPACE; |
p->bold--; |
|
break; |
|
case (MAN_BODY): |
|
term_newln(p); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
pre_RS(DECL_ARGS) |
|
{ |
|
const struct man_node *nn; |
|
int ival; |
|
|
|
switch (n->type) { |
|
case (MAN_BLOCK): |
|
term_newln(p); |
|
return(1); |
|
case (MAN_HEAD): |
|
return(0); |
|
default: |
|
break; |
|
} |
|
|
|
if (NULL == (nn = n->parent->head->child)) { |
|
mt->offset = mt->lmargin + INDENT; |
|
p->offset = mt->offset; |
|
return(1); |
|
} |
|
|
|
if ((ival = arg_width(nn)) < 0) |
|
return(1); |
|
|
|
mt->offset = INDENT + (size_t)ival; |
|
p->offset = mt->offset; |
|
|
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static void |
static void |
|
post_RS(DECL_ARGS) |
|
{ |
|
|
|
switch (n->type) { |
|
case (MAN_BLOCK): |
|
mt->offset = mt->lmargin = INDENT; |
|
break; |
|
default: |
|
term_newln(p); |
|
p->offset = INDENT; |
|
break; |
|
} |
|
} |
|
|
|
|
|
static void |
print_node(DECL_ARGS) |
print_node(DECL_ARGS) |
{ |
{ |
int c, sz; |
int c, sz; |
Line 383 print_node(DECL_ARGS) |
|
Line 838 print_node(DECL_ARGS) |
|
c = 1; |
c = 1; |
|
|
switch (n->type) { |
switch (n->type) { |
case(MAN_ELEM): |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, n, m); |
|
break; |
|
case(MAN_TEXT): |
case(MAN_TEXT): |
if (0 == *n->string) { |
if (0 == *n->string) { |
term_vspace(p); |
term_vspace(p); |
Line 403 print_node(DECL_ARGS) |
|
Line 854 print_node(DECL_ARGS) |
|
if (sz >= 2 && n->string[sz - 1] == 'c' && |
if (sz >= 2 && n->string[sz - 1] == 'c' && |
n->string[sz - 2] == '\\') |
n->string[sz - 2] == '\\') |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
/* FIXME: this means that macro lines are munged! */ |
|
if (MANT_LITERAL & mt->fl) { |
|
p->flags |= TERMP_NOSPACE; |
|
term_flushln(p); |
|
} |
break; |
break; |
default: |
default: |
|
if (termacts[n->tok].pre) |
|
c = (*termacts[n->tok].pre)(p, mt, n, m); |
break; |
break; |
} |
} |
|
|
if (c && n->child) |
if (c && n->child) |
print_body(p, n->child, m); |
print_body(p, mt, n->child, m); |
|
|
switch (n->type) { |
if (MAN_TEXT != n->type) |
case (MAN_ELEM): |
|
if (termacts[n->tok].post) |
if (termacts[n->tok].post) |
(*termacts[n->tok].post)(p, n, m); |
(*termacts[n->tok].post)(p, mt, n, m); |
break; |
|
default: |
|
break; |
|
} |
|
} |
} |
|
|
|
|
static void |
static void |
print_body(DECL_ARGS) |
print_body(DECL_ARGS) |
{ |
{ |
print_node(p, n, m); |
|
|
print_node(p, mt, n, m); |
if ( ! n->next) |
if ( ! n->next) |
return; |
return; |
print_body(p, n->next, m); |
print_body(p, mt, n->next, m); |
} |
} |
|
|
|
|
|
|
print_foot(struct termp *p, const struct man_meta *meta) |
print_foot(struct termp *p, const struct man_meta *meta) |
{ |
{ |
struct tm *tm; |
struct tm *tm; |
char *buf; |
char buf[BUFSIZ]; |
|
|
if (NULL == (buf = malloc(p->rmargin))) |
|
err(1, "malloc"); |
|
|
|
tm = localtime(&meta->date); |
tm = localtime(&meta->date); |
|
|
#ifdef __OpenBSD__ |
|
if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
|
#else |
|
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm)) |
#endif |
(void)strlcpy(buf, "(invalid date)", BUFSIZ); |
err(1, "strftime"); |
|
|
|
term_vspace(p); |
term_vspace(p); |
|
|
Line 469 print_foot(struct termp *p, const struct man_meta *met |
|
Line 916 print_foot(struct termp *p, const struct man_meta *met |
|
|
|
term_word(p, buf); |
term_word(p, buf); |
term_flushln(p); |
term_flushln(p); |
|
|
free(buf); |
|
} |
} |
|
|
|
|
Line 483 print_head(struct termp *p, const struct man_meta *met |
|
Line 928 print_head(struct termp *p, const struct man_meta *met |
|
p->offset = 0; |
p->offset = 0; |
|
|
if (NULL == (buf = malloc(p->rmargin))) |
if (NULL == (buf = malloc(p->rmargin))) |
err(1, "malloc"); |
err(EXIT_FAILURE, "malloc"); |
if (NULL == (title = malloc(p->rmargin))) |
if (NULL == (title = malloc(p->rmargin))) |
err(1, "malloc"); |
err(EXIT_FAILURE, "malloc"); |
|
|
if (meta->vol) |
if (meta->vol) |
(void)strlcpy(buf, meta->vol, p->rmargin); |
(void)strlcpy(buf, meta->vol, p->rmargin); |
Line 496 print_head(struct termp *p, const struct man_meta *met |
|
Line 941 print_head(struct termp *p, const struct man_meta *met |
|
meta->title, meta->msec); |
meta->title, meta->msec); |
|
|
p->offset = 0; |
p->offset = 0; |
p->rmargin = (p->maxrmargin - strlen(buf)) / 2; |
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; |
|
|
term_word(p, title); |
term_word(p, title); |