version 1.225, 2018/12/31 11:01:37 |
version 1.232, 2019/07/23 17:53:35 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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 above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <string.h> |
#include <string.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
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#include "mandoc.h" |
#include "roff.h" |
#include "roff.h" |
#include "man.h" |
#include "man.h" |
#include "out.h" |
#include "out.h" |
#include "term.h" |
#include "term.h" |
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#include "tag.h" |
#include "main.h" |
#include "main.h" |
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#define MAXMARGINS 64 /* maximum number of indented scopes */ |
#define MAXMARGINS 64 /* maximum number of indented scopes */ |
Line 88 static void post_IP(DECL_ARGS); |
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Line 90 static void post_IP(DECL_ARGS); |
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static void post_HP(DECL_ARGS); |
static void post_HP(DECL_ARGS); |
static void post_RS(DECL_ARGS); |
static void post_RS(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SH(DECL_ARGS); |
static void post_SS(DECL_ARGS); |
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static void post_SY(DECL_ARGS); |
static void post_SY(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
static void post_TP(DECL_ARGS); |
static void post_UR(DECL_ARGS); |
static void post_UR(DECL_ARGS); |
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static void tag_man(struct termp *, struct roff_node *); |
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static const struct man_term_act man_term_acts[MAN_MAX - MAN_TH] = { |
static const struct man_term_act man_term_acts[MAN_MAX - MAN_TH] = { |
{ NULL, NULL, 0 }, /* TH */ |
{ NULL, NULL, 0 }, /* TH */ |
{ pre_SH, post_SH, 0 }, /* SH */ |
{ pre_SH, post_SH, 0 }, /* SH */ |
{ pre_SS, post_SS, 0 }, /* SS */ |
{ pre_SS, post_SH, 0 }, /* SS */ |
{ pre_TP, post_TP, 0 }, /* TP */ |
{ pre_TP, post_TP, 0 }, /* TP */ |
{ pre_TP, post_TP, 0 }, /* TQ */ |
{ pre_TP, post_TP, 0 }, /* TQ */ |
{ pre_abort, NULL, 0 }, /* LP */ |
{ pre_abort, NULL, 0 }, /* LP */ |
Line 145 man_term_act(enum roff_tok tok) |
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Line 148 man_term_act(enum roff_tok tok) |
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void |
void |
terminal_man(void *arg, const struct roff_meta *man) |
terminal_man(void *arg, const struct roff_meta *man) |
{ |
{ |
struct termp *p; |
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struct roff_node *n; |
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struct mtermp mt; |
struct mtermp mt; |
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struct termp *p; |
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struct roff_node *n, *nc, *nn; |
size_t save_defindent; |
size_t save_defindent; |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
Line 159 terminal_man(void *arg, const struct roff_meta *man) |
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Line 162 terminal_man(void *arg, const struct roff_meta *man) |
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term_tab_set(p, "T"); |
term_tab_set(p, "T"); |
term_tab_set(p, ".5i"); |
term_tab_set(p, ".5i"); |
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memset(&mt, 0, sizeof(struct mtermp)); |
memset(&mt, 0, sizeof(mt)); |
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); |
mt.offset = term_len(p, p->defindent); |
mt.offset = term_len(p, p->defindent); |
mt.pardist = 1; |
mt.pardist = 1; |
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n = man->first->child; |
n = man->first->child; |
if (p->synopsisonly) { |
if (p->synopsisonly) { |
while (n != NULL) { |
for (nn = NULL; n != NULL; n = n->next) { |
if (n->tok == MAN_SH && |
if (n->tok != MAN_SH) |
n->child->child->type == ROFFT_TEXT && |
continue; |
!strcmp(n->child->child->string, "SYNOPSIS")) { |
nc = n->child->child; |
if (n->child->next->child != NULL) |
if (nc->type != ROFFT_TEXT) |
print_man_nodelist(p, &mt, |
continue; |
n->child->next->child, man); |
if (strcmp(nc->string, "SYNOPSIS") == 0) |
term_newln(p); |
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break; |
break; |
} |
if (nn == NULL && strcmp(nc->string, "NAME") == 0) |
n = n->next; |
nn = n; |
} |
} |
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if (n == NULL) |
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n = nn; |
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p->flags |= TERMP_NOSPACE; |
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if (n != NULL && (n = n->child->next->child) != NULL) |
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print_man_nodelist(p, &mt, n, man); |
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term_newln(p); |
} else { |
} else { |
term_begin(p, print_man_head, print_man_foot, man); |
term_begin(p, print_man_head, print_man_foot, man); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 203 print_bvspace(struct termp *p, const struct roff_node |
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Line 211 print_bvspace(struct termp *p, const struct roff_node |
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term_newln(p); |
term_newln(p); |
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if (n->body && n->body->child) |
if (n->body != NULL && n->body->child != NULL) |
if (n->body->child->type == ROFFT_TBL) |
if (n->body->child->type == ROFFT_TBL) |
return; |
return; |
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if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS) |
if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS) |
if (NULL == n->prev) |
if (n->prev == NULL) |
return; |
return; |
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for (i = 0; i < pardist; i++) |
for (i = 0; i < pardist; i++) |
Line 225 pre_abort(DECL_ARGS) |
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Line 233 pre_abort(DECL_ARGS) |
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static int |
static int |
pre_ign(DECL_ARGS) |
pre_ign(DECL_ARGS) |
{ |
{ |
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return 0; |
return 0; |
} |
} |
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static int |
static int |
pre_I(DECL_ARGS) |
pre_I(DECL_ARGS) |
{ |
{ |
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term_fontrepl(p, TERMFONT_UNDER); |
term_fontrepl(p, TERMFONT_UNDER); |
return 1; |
return 1; |
} |
} |
Line 313 pre_alternate(DECL_ARGS) |
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Line 319 pre_alternate(DECL_ARGS) |
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assert(nn->type == ROFFT_TEXT); |
assert(nn->type == ROFFT_TEXT); |
term_word(p, nn->string); |
term_word(p, nn->string); |
if (nn->flags & NODE_EOS) |
if (nn->flags & NODE_EOS) |
p->flags |= TERMP_SENTENCE; |
p->flags |= TERMP_SENTENCE; |
if (nn->next) |
if (nn->next != NULL) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
} |
} |
return 0; |
return 0; |
Line 323 pre_alternate(DECL_ARGS) |
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Line 329 pre_alternate(DECL_ARGS) |
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static int |
static int |
pre_B(DECL_ARGS) |
pre_B(DECL_ARGS) |
{ |
{ |
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term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
return 1; |
return 1; |
} |
} |
Line 331 pre_B(DECL_ARGS) |
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Line 336 pre_B(DECL_ARGS) |
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static int |
static int |
pre_OP(DECL_ARGS) |
pre_OP(DECL_ARGS) |
{ |
{ |
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term_word(p, "["); |
term_word(p, "["); |
p->flags |= TERMP_KEEP | TERMP_NOSPACE; |
p->flags |= TERMP_KEEP | TERMP_NOSPACE; |
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if (NULL != (n = n->child)) { |
if ((n = n->child) != NULL) { |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
term_word(p, n->string); |
term_word(p, n->string); |
} |
} |
if (NULL != n && NULL != n->next) { |
if (n != NULL && n->next != NULL) { |
term_fontrepl(p, TERMFONT_UNDER); |
term_fontrepl(p, TERMFONT_UNDER); |
term_word(p, n->next->string); |
term_word(p, n->next->string); |
} |
} |
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term_fontrepl(p, TERMFONT_NONE); |
term_fontrepl(p, TERMFONT_NONE); |
p->flags &= ~TERMP_KEEP; |
p->flags &= ~TERMP_KEEP; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 369 pre_in(DECL_ARGS) |
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Line 372 pre_in(DECL_ARGS) |
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cp = n->child->string; |
cp = n->child->string; |
less = 0; |
less = 0; |
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if ('-' == *cp) |
if (*cp == '-') |
less = -1; |
less = -1; |
else if ('+' == *cp) |
else if (*cp == '+') |
less = 1; |
less = 1; |
else |
else |
cp--; |
cp--; |
Line 413 pre_HP(DECL_ARGS) |
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Line 416 pre_HP(DECL_ARGS) |
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case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
return 1; |
return 1; |
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case ROFFT_HEAD: |
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return 0; |
case ROFFT_BODY: |
case ROFFT_BODY: |
break; |
break; |
default: |
default: |
return 0; |
abort(); |
} |
} |
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if ((n->flags & NODE_NOFILL) == 0) { |
if (n->child == NULL) |
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return 0; |
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if ((n->child->flags & NODE_NOFILL) == 0) { |
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
p->flags |= TERMP_NOBREAK | TERMP_BRIND; |
p->trailspace = 2; |
p->trailspace = 2; |
} |
} |
Line 445 pre_HP(DECL_ARGS) |
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Line 453 pre_HP(DECL_ARGS) |
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static void |
static void |
post_HP(DECL_ARGS) |
post_HP(DECL_ARGS) |
{ |
{ |
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switch (n->type) { |
switch (n->type) { |
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case ROFFT_BLOCK: |
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case ROFFT_HEAD: |
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break; |
case ROFFT_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
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Line 466 post_HP(DECL_ARGS) |
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Line 476 post_HP(DECL_ARGS) |
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p->tcol->rmargin = p->maxrmargin; |
p->tcol->rmargin = p->maxrmargin; |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
} |
} |
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static int |
static int |
pre_PP(DECL_ARGS) |
pre_PP(DECL_ARGS) |
{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); |
print_bvspace(p, n, mt->pardist); |
print_bvspace(p, n, mt->pardist); |
break; |
break; |
default: |
case ROFFT_HEAD: |
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return 0; |
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case ROFFT_BODY: |
p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
break; |
break; |
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default: |
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abort(); |
} |
} |
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return 1; |
return n->type != ROFFT_HEAD; |
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} |
} |
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static int |
static int |
Line 495 pre_IP(DECL_ARGS) |
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Line 507 pre_IP(DECL_ARGS) |
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int len; |
int len; |
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switch (n->type) { |
switch (n->type) { |
case ROFFT_BODY: |
case ROFFT_BLOCK: |
p->flags |= TERMP_NOSPACE; |
print_bvspace(p, n, mt->pardist); |
break; |
return 1; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
p->trailspace = 1; |
p->trailspace = 1; |
break; |
break; |
case ROFFT_BLOCK: |
case ROFFT_BODY: |
print_bvspace(p, n, mt->pardist); |
p->flags |= TERMP_NOSPACE; |
/* FALLTHROUGH */ |
break; |
default: |
default: |
return 1; |
abort(); |
} |
} |
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/* Calculate the offset from the optional second argument. */ |
/* Calculate the offset from the optional second argument. */ |
Line 526 pre_IP(DECL_ARGS) |
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Line 538 pre_IP(DECL_ARGS) |
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case ROFFT_HEAD: |
case ROFFT_HEAD: |
p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
p->tcol->rmargin = mt->offset + len; |
p->tcol->rmargin = mt->offset + len; |
if (n->child) |
if (n->child != NULL) { |
print_man_node(p, mt, n->child, meta); |
print_man_node(p, mt, n->child, meta); |
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tag_man(p, n->child); |
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} |
return 0; |
return 0; |
case ROFFT_BODY: |
case ROFFT_BODY: |
p->tcol->offset = mt->offset + len; |
p->tcol->offset = mt->offset + len; |
p->tcol->rmargin = p->maxrmargin; |
p->tcol->rmargin = p->maxrmargin; |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
return 1; |
return 1; |
} |
} |
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post_IP(DECL_ARGS) |
post_IP(DECL_ARGS) |
{ |
{ |
switch (n->type) { |
switch (n->type) { |
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case ROFFT_BLOCK: |
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break; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
Line 554 post_IP(DECL_ARGS) |
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Line 570 post_IP(DECL_ARGS) |
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p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
} |
} |
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Line 566 pre_TP(DECL_ARGS) |
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Line 582 pre_TP(DECL_ARGS) |
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int len; |
int len; |
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switch (n->type) { |
switch (n->type) { |
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case ROFFT_BLOCK: |
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if (n->tok == MAN_TP) |
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print_bvspace(p, n, mt->pardist); |
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return 1; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
p->flags |= TERMP_NOBREAK | TERMP_BRTRSP; |
p->flags |= TERMP_NOBREAK | TERMP_BRTRSP; |
p->trailspace = 1; |
p->trailspace = 1; |
Line 573 pre_TP(DECL_ARGS) |
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Line 593 pre_TP(DECL_ARGS) |
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case ROFFT_BODY: |
case ROFFT_BODY: |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
break; |
break; |
case ROFFT_BLOCK: |
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if (n->tok == MAN_TP) |
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print_bvspace(p, n, mt->pardist); |
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/* FALLTHROUGH */ |
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default: |
default: |
return 1; |
abort(); |
} |
} |
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/* Calculate offset. */ |
/* Calculate offset. */ |
Line 602 pre_TP(DECL_ARGS) |
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Line 618 pre_TP(DECL_ARGS) |
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/* Don't print same-line elements. */ |
/* Don't print same-line elements. */ |
nn = n->child; |
nn = n->child; |
while (NULL != nn && 0 == (NODE_LINE & nn->flags)) |
while (nn != NULL && (nn->flags & NODE_LINE) == 0) |
nn = nn->next; |
nn = nn->next; |
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while (NULL != nn) { |
if (nn == NULL) |
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return 0; |
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if (nn->type == ROFFT_TEXT) |
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tag_man(p, nn); |
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else if (nn->child != NULL && |
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nn->child->type == ROFFT_TEXT && |
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(nn->tok == MAN_B || nn->tok == MAN_BI || |
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nn->tok == MAN_BR || nn->tok == MAN_I || |
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nn->tok == MAN_IB || nn->tok == MAN_IR)) |
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tag_man(p, nn->child); |
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while (nn != NULL) { |
print_man_node(p, mt, nn, meta); |
print_man_node(p, mt, nn, meta); |
nn = nn->next; |
nn = nn->next; |
} |
} |
Line 617 pre_TP(DECL_ARGS) |
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Line 645 pre_TP(DECL_ARGS) |
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p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP); |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
return 1; |
return 1; |
} |
} |
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post_TP(DECL_ARGS) |
post_TP(DECL_ARGS) |
{ |
{ |
switch (n->type) { |
switch (n->type) { |
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case ROFFT_BLOCK: |
|
break; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
term_flushln(p); |
term_flushln(p); |
break; |
break; |
Line 634 post_TP(DECL_ARGS) |
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Line 664 post_TP(DECL_ARGS) |
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p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
} |
} |
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Line 680 pre_SS(DECL_ARGS) |
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Line 710 pre_SS(DECL_ARGS) |
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default: |
default: |
break; |
break; |
} |
} |
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return 1; |
return 1; |
} |
} |
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static void |
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post_SS(DECL_ARGS) |
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{ |
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switch (n->type) { |
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case ROFFT_HEAD: |
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term_newln(p); |
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break; |
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case ROFFT_BODY: |
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term_newln(p); |
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break; |
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default: |
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break; |
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} |
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} |
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static int |
static int |
pre_SH(DECL_ARGS) |
pre_SH(DECL_ARGS) |
{ |
{ |
Line 740 pre_SH(DECL_ARGS) |
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Line 753 pre_SH(DECL_ARGS) |
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p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
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return 1; |
return 1; |
} |
} |
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static void |
static void |
post_SH(DECL_ARGS) |
post_SH(DECL_ARGS) |
{ |
{ |
|
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switch (n->type) { |
switch (n->type) { |
case ROFFT_HEAD: |
case ROFFT_BLOCK: |
term_newln(p); |
|
break; |
break; |
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case ROFFT_HEAD: |
case ROFFT_BODY: |
case ROFFT_BODY: |
term_newln(p); |
term_newln(p); |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
} |
} |
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Line 773 pre_RS(DECL_ARGS) |
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Line 784 pre_RS(DECL_ARGS) |
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return 1; |
return 1; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
return 0; |
return 0; |
default: |
case ROFFT_BODY: |
break; |
break; |
|
default: |
|
abort(); |
} |
} |
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n = n->parent->head; |
n = n->parent->head; |
Line 802 pre_RS(DECL_ARGS) |
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Line 815 pre_RS(DECL_ARGS) |
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static void |
static void |
post_RS(DECL_ARGS) |
post_RS(DECL_ARGS) |
{ |
{ |
|
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switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
return; |
|
case ROFFT_HEAD: |
case ROFFT_HEAD: |
return; |
return; |
default: |
case ROFFT_BODY: |
term_newln(p); |
|
break; |
break; |
|
default: |
|
abort(); |
} |
} |
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term_newln(p); |
mt->offset -= n->parent->head->aux; |
mt->offset -= n->parent->head->aux; |
p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
|
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if (--mt->lmarginsz < MAXMARGINS) |
if (--mt->lmarginsz < MAXMARGINS) |
mt->lmargincur = mt->lmarginsz; |
mt->lmargincur = mt->lmarginsz; |
} |
} |
Line 845 pre_SY(DECL_ARGS) |
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Line 856 pre_SY(DECL_ARGS) |
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case ROFFT_HEAD: |
case ROFFT_HEAD: |
p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
p->tcol->rmargin = mt->offset + len; |
p->tcol->rmargin = mt->offset + len; |
p->flags |= TERMP_NOBREAK; |
if (n->next->child == NULL || |
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(n->next->child->flags & NODE_NOFILL) == 0) |
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p->flags |= TERMP_NOBREAK; |
term_fontrepl(p, TERMFONT_BOLD); |
term_fontrepl(p, TERMFONT_BOLD); |
break; |
break; |
case ROFFT_BODY: |
case ROFFT_BODY: |
|
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post_SY(DECL_ARGS) |
post_SY(DECL_ARGS) |
{ |
{ |
switch (n->type) { |
switch (n->type) { |
|
case ROFFT_BLOCK: |
|
break; |
case ROFFT_HEAD: |
case ROFFT_HEAD: |
term_flushln(p); |
term_flushln(p); |
p->flags &= ~TERMP_NOBREAK; |
p->flags &= ~TERMP_NOBREAK; |
Line 873 post_SY(DECL_ARGS) |
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Line 888 post_SY(DECL_ARGS) |
|
p->tcol->offset = mt->offset; |
p->tcol->offset = mt->offset; |
break; |
break; |
default: |
default: |
break; |
abort(); |
} |
} |
} |
} |
|
|
static int |
static int |
pre_UR(DECL_ARGS) |
pre_UR(DECL_ARGS) |
{ |
{ |
|
|
return n->type != ROFFT_HEAD; |
return n->type != ROFFT_HEAD; |
} |
} |
|
|
static void |
static void |
post_UR(DECL_ARGS) |
post_UR(DECL_ARGS) |
{ |
{ |
|
|
if (n->type != ROFFT_BLOCK) |
if (n->type != ROFFT_BLOCK) |
return; |
return; |
|
|
term_word(p, "<"); |
term_word(p, "<"); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
|
|
if (NULL != n->child->child) |
if (n->child->child != NULL) |
print_man_node(p, mt, n->child->child, meta); |
print_man_node(p, mt, n->child->child, meta); |
|
|
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
Line 959 print_man_node(DECL_ARGS) |
|
Line 972 print_man_node(DECL_ARGS) |
|
if (act->pre != NULL) |
if (act->pre != NULL) |
c = (*act->pre)(p, mt, n, meta); |
c = (*act->pre)(p, mt, n, meta); |
|
|
if (c && n->child) |
if (c && n->child != NULL) |
print_man_nodelist(p, mt, n->child, meta); |
print_man_nodelist(p, mt, n->child, meta); |
|
|
if (act->post != NULL) |
if (act->post != NULL) |
|
|
p->tcol->rmargin = p->maxrmargin; |
p->tcol->rmargin = p->maxrmargin; |
} |
} |
} |
} |
if (NODE_EOS & n->flags) |
if (n->flags & NODE_EOS) |
p->flags |= TERMP_SENTENCE; |
p->flags |= TERMP_SENTENCE; |
} |
} |
|
|
|
|
static void |
static void |
print_man_nodelist(DECL_ARGS) |
print_man_nodelist(DECL_ARGS) |
{ |
{ |
|
|
while (n != NULL) { |
while (n != NULL) { |
print_man_node(p, mt, n, meta); |
print_man_node(p, mt, n, meta); |
n = n->next; |
n = n->next; |
Line 1033 print_man_foot(struct termp *p, const struct roff_meta |
|
Line 1044 print_man_foot(struct termp *p, const struct roff_meta |
|
} |
} |
mandoc_asprintf(&title, "%s(%s)", |
mandoc_asprintf(&title, "%s(%s)", |
meta->title, meta->msec); |
meta->title, meta->msec); |
} else if (meta->os) { |
} else if (meta->os != NULL) { |
title = mandoc_strdup(meta->os); |
title = mandoc_strdup(meta->os); |
} else { |
} else { |
title = mandoc_strdup(""); |
title = mandoc_strdup(""); |
Line 1154 print_man_head(struct termp *p, const struct roff_meta |
|
Line 1165 print_man_head(struct termp *p, const struct roff_meta |
|
term_vspace(p); |
term_vspace(p); |
} |
} |
free(title); |
free(title); |
|
} |
|
|
|
/* |
|
* Skip leading whitespace, dashes, backslashes, and font escapes, |
|
* then create a tag if the first following byte is a letter. |
|
* Priority is high unless whitespace is present. |
|
*/ |
|
static void |
|
tag_man(struct termp *p, struct roff_node *n) |
|
{ |
|
const char *cp, *arg; |
|
int prio, sz; |
|
|
|
assert(n->type == ROFFT_TEXT); |
|
cp = n->string; |
|
prio = 1; |
|
for (;;) { |
|
switch (*cp) { |
|
case ' ': |
|
case '\t': |
|
prio = INT_MAX; |
|
/* FALLTHROUGH */ |
|
case '-': |
|
cp++; |
|
break; |
|
case '\\': |
|
cp++; |
|
switch (mandoc_escape(&cp, &arg, &sz)) { |
|
case ESCAPE_FONT: |
|
case ESCAPE_FONTROMAN: |
|
case ESCAPE_FONTITALIC: |
|
case ESCAPE_FONTBOLD: |
|
case ESCAPE_FONTPREV: |
|
case ESCAPE_FONTBI: |
|
break; |
|
case ESCAPE_SPECIAL: |
|
if (sz != 1) |
|
return; |
|
switch (*arg) { |
|
case '&': |
|
case '-': |
|
case 'e': |
|
break; |
|
default: |
|
return; |
|
} |
|
break; |
|
default: |
|
return; |
|
} |
|
break; |
|
default: |
|
if (isalpha((unsigned char)*cp)) |
|
tag_put(cp, prio, p->line); |
|
return; |
|
} |
|
} |
} |
} |