version 1.95, 2015/10/12 00:08:15 |
version 1.98, 2017/01/10 13:47:00 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2017 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 |
Line 575 print_node(DECL_ARGS) |
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Line 575 print_node(DECL_ARGS) |
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struct roff_node *sub; |
struct roff_node *sub; |
int cond, do_sub; |
int cond, do_sub; |
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if (n->flags & NODE_NOPRT) |
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return; |
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/* |
/* |
* Break the line if we were parsed subsequent the current node. |
* Break the line if we were parsed subsequent the current node. |
* This makes the page structure be more consistent. |
* This makes the page structure be more consistent. |
*/ |
*/ |
if (MMAN_spc & outflags && MDOC_LINE & n->flags) |
if (MMAN_spc & outflags && NODE_LINE & n->flags) |
outflags |= MMAN_nl; |
outflags |= MMAN_nl; |
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act = NULL; |
act = NULL; |
cond = 0; |
cond = 0; |
do_sub = 1; |
do_sub = 1; |
n->flags &= ~MDOC_ENDED; |
n->flags &= ~NODE_ENDED; |
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if (n->type == ROFFT_TEXT) { |
if (n->type == ROFFT_TEXT) { |
/* |
/* |
Line 598 print_node(DECL_ARGS) |
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Line 601 print_node(DECL_ARGS) |
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printf("\\&"); |
printf("\\&"); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMC)) |
if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMC)) |
outflags |= MMAN_spc_force; |
outflags |= MMAN_spc_force; |
print_word(n->string); |
print_word(n->string); |
if (outflags & MMAN_Sm && ! (n->flags & MDOC_DELIMO)) |
if (outflags & MMAN_Sm && ! (n->flags & NODE_DELIMO)) |
outflags |= MMAN_spc; |
outflags |= MMAN_spc; |
} else { |
} else { |
/* |
/* |
Line 610 print_node(DECL_ARGS) |
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Line 613 print_node(DECL_ARGS) |
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*/ |
*/ |
act = manacts + n->tok; |
act = manacts + n->tok; |
cond = act->cond == NULL || (*act->cond)(meta, n); |
cond = act->cond == NULL || (*act->cond)(meta, n); |
if (cond && act->pre && (n->end == ENDBODY_NOT || n->nchild)) |
if (cond && act->pre != NULL && |
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(n->end == ENDBODY_NOT || n->child != NULL)) |
do_sub = (*act->pre)(meta, n); |
do_sub = (*act->pre)(meta, n); |
} |
} |
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Line 626 print_node(DECL_ARGS) |
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Line 630 print_node(DECL_ARGS) |
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/* |
/* |
* Lastly, conditionally run the post-node handler. |
* Lastly, conditionally run the post-node handler. |
*/ |
*/ |
if (MDOC_ENDED & n->flags) |
if (NODE_ENDED & n->flags) |
return; |
return; |
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if (cond && act->post) |
if (cond && act->post) |
(*act->post)(meta, n); |
(*act->post)(meta, n); |
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if (ENDBODY_NOT != n->end) |
if (ENDBODY_NOT != n->end) |
n->body->flags |= MDOC_ENDED; |
n->body->flags |= NODE_ENDED; |
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if (ENDBODY_NOSPACE == n->end) |
if (ENDBODY_NOSPACE == n->end) |
outflags &= ~(MMAN_spc | MMAN_nl); |
outflags &= ~(MMAN_spc | MMAN_nl); |
Line 681 post_enc(DECL_ARGS) |
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Line 685 post_enc(DECL_ARGS) |
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static int |
static int |
pre_ex(DECL_ARGS) |
pre_ex(DECL_ARGS) |
{ |
{ |
int nchild; |
struct roff_node *nch; |
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outflags |= MMAN_br | MMAN_nl; |
outflags |= MMAN_br | MMAN_nl; |
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print_word("The"); |
print_word("The"); |
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nchild = n->nchild; |
for (nch = n->child; nch != NULL; nch = nch->next) { |
for (n = n->child; n; n = n->next) { |
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font_push('B'); |
font_push('B'); |
print_word(n->string); |
print_word(nch->string); |
font_pop(); |
font_pop(); |
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if (n->next == NULL) |
if (nch->next == NULL) |
continue; |
continue; |
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if (nchild > 2) { |
if (nch->prev != NULL || nch->next->next != NULL) { |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word(","); |
print_word(","); |
} |
} |
if (n->next->next == NULL) |
if (nch->next->next == NULL) |
print_word("and"); |
print_word("and"); |
} |
} |
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if (nchild > 1) |
if (n->child != NULL && n->child->next != NULL) |
print_word("utilities exit\\~0"); |
print_word("utilities exit\\~0"); |
else |
else |
print_word("utility exits\\~0"); |
print_word("utility exits\\~0"); |
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pre_syn(const struct roff_node *n) |
pre_syn(const struct roff_node *n) |
{ |
{ |
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if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) |
if (NULL == n->prev || ! (NODE_SYNPRETTY & n->flags)) |
return; |
return; |
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if (n->prev->tok == n->tok && |
if (n->prev->tok == n->tok && |
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pre_aq(DECL_ARGS) |
pre_aq(DECL_ARGS) |
{ |
{ |
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print_word(n->nchild == 1 && |
print_word(n->child != NULL && n->child->next == NULL && |
n->child->tok == MDOC_Mt ? "<" : "\\(la"); |
n->child->tok == MDOC_Mt ? "<" : "\\(la"); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return 1; |
return 1; |
Line 884 post_aq(DECL_ARGS) |
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Line 887 post_aq(DECL_ARGS) |
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{ |
{ |
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outflags &= ~(MMAN_spc | MMAN_nl); |
outflags &= ~(MMAN_spc | MMAN_nl); |
print_word(n->nchild == 1 && |
print_word(n->child != NULL && n->child->next == NULL && |
n->child->tok == MDOC_Mt ? ">" : "\\(ra"); |
n->child->tok == MDOC_Mt ? ">" : "\\(ra"); |
} |
} |
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Line 1000 pre_bl(DECL_ARGS) |
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Line 1003 pre_bl(DECL_ARGS) |
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return 1; |
return 1; |
} |
} |
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if (n->nchild) { |
if (n->child != NULL) { |
print_line(".TS", MMAN_nl); |
print_line(".TS", MMAN_nl); |
for (icol = 0; icol < n->norm->Bl.ncols; icol++) |
for (icol = 0; icol < n->norm->Bl.ncols; icol++) |
print_word("l"); |
print_word("l"); |
Line 1016 post_bl(DECL_ARGS) |
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Line 1019 post_bl(DECL_ARGS) |
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switch (n->norm->Bl.type) { |
switch (n->norm->Bl.type) { |
case LIST_column: |
case LIST_column: |
if (n->nchild) |
if (n->child != NULL) |
print_line(".TE", 0); |
print_line(".TE", 0); |
break; |
break; |
case LIST_enum: |
case LIST_enum: |
Line 1173 pre_fa(DECL_ARGS) |
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Line 1176 pre_fa(DECL_ARGS) |
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while (NULL != n) { |
while (NULL != n) { |
font_push('I'); |
font_push('I'); |
if (am_Fa || MDOC_SYNPRETTY & n->flags) |
if (am_Fa || NODE_SYNPRETTY & n->flags) |
outflags |= MMAN_nbrword; |
outflags |= MMAN_nbrword; |
print_node(meta, n); |
print_node(meta, n); |
font_pop(); |
font_pop(); |
Line 1214 pre_fl(DECL_ARGS) |
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Line 1217 pre_fl(DECL_ARGS) |
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font_push('B'); |
font_push('B'); |
print_word("\\-"); |
print_word("\\-"); |
if (n->nchild) |
if (n->child != NULL) |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return 1; |
return 1; |
} |
} |
Line 1224 post_fl(DECL_ARGS) |
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Line 1227 post_fl(DECL_ARGS) |
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{ |
{ |
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font_pop(); |
font_pop(); |
if ( ! (n->nchild || |
if (!(n->child != NULL || |
n->next == NULL || |
n->next == NULL || |
n->next->type == ROFFT_TEXT || |
n->next->type == ROFFT_TEXT || |
n->next->flags & MDOC_LINE)) |
n->next->flags & NODE_LINE)) |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
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Line 1241 pre_fn(DECL_ARGS) |
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Line 1244 pre_fn(DECL_ARGS) |
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if (NULL == n) |
if (NULL == n) |
return 0; |
return 0; |
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if (MDOC_SYNPRETTY & n->flags) |
if (NODE_SYNPRETTY & n->flags) |
print_block(".HP 4n", MMAN_nl); |
print_block(".HP 4n", MMAN_nl); |
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font_push('B'); |
font_push('B'); |
Line 1262 post_fn(DECL_ARGS) |
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Line 1265 post_fn(DECL_ARGS) |
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{ |
{ |
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print_word(")"); |
print_word(")"); |
if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
print_word(";"); |
print_word(";"); |
outflags |= MMAN_PP; |
outflags |= MMAN_PP; |
} |
} |
Line 1279 pre_fo(DECL_ARGS) |
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Line 1282 pre_fo(DECL_ARGS) |
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case ROFFT_HEAD: |
case ROFFT_HEAD: |
if (n->child == NULL) |
if (n->child == NULL) |
return 0; |
return 0; |
if (MDOC_SYNPRETTY & n->flags) |
if (NODE_SYNPRETTY & n->flags) |
print_block(".HP 4n", MMAN_nl); |
print_block(".HP 4n", MMAN_nl); |
font_push('B'); |
font_push('B'); |
break; |
break; |
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pre_in(DECL_ARGS) |
pre_in(DECL_ARGS) |
{ |
{ |
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if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
pre_syn(n); |
pre_syn(n); |
font_push('B'); |
font_push('B'); |
print_word("#include <"); |
print_word("#include <"); |
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post_in(DECL_ARGS) |
post_in(DECL_ARGS) |
{ |
{ |
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if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word(">"); |
print_word(">"); |
font_pop(); |
font_pop(); |
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post_pf(DECL_ARGS) |
post_pf(DECL_ARGS) |
{ |
{ |
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if ( ! (n->next == NULL || n->next->flags & MDOC_LINE)) |
if ( ! (n->next == NULL || n->next->flags & NODE_LINE)) |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
} |
} |
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Line 1645 pre_rs(DECL_ARGS) |
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Line 1648 pre_rs(DECL_ARGS) |
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static int |
static int |
pre_rv(DECL_ARGS) |
pre_rv(DECL_ARGS) |
{ |
{ |
int nchild; |
struct roff_node *nch; |
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outflags |= MMAN_br | MMAN_nl; |
outflags |= MMAN_br | MMAN_nl; |
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nchild = n->nchild; |
if (n->child != NULL) { |
if (nchild > 0) { |
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print_word("The"); |
print_word("The"); |
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for (n = n->child; n; n = n->next) { |
for (nch = n->child; nch != NULL; nch = nch->next) { |
font_push('B'); |
font_push('B'); |
print_word(n->string); |
print_word(nch->string); |
font_pop(); |
font_pop(); |
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outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word("()"); |
print_word("()"); |
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if (n->next == NULL) |
if (nch->next == NULL) |
continue; |
continue; |
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if (nchild > 2) { |
if (nch->prev != NULL || nch->next->next != NULL) { |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
print_word(","); |
print_word(","); |
} |
} |
if (n->next->next == NULL) |
if (nch->next->next == NULL) |
print_word("and"); |
print_word("and"); |
} |
} |
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if (nchild > 1) |
if (n->child != NULL && n->child->next != NULL) |
print_word("functions return"); |
print_word("functions return"); |
else |
else |
print_word("function returns"); |
print_word("function returns"); |
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pre_vt(DECL_ARGS) |
pre_vt(DECL_ARGS) |
{ |
{ |
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if (MDOC_SYNPRETTY & n->flags) { |
if (NODE_SYNPRETTY & n->flags) { |
switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
pre_syn(n); |
pre_syn(n); |
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post_vt(DECL_ARGS) |
post_vt(DECL_ARGS) |
{ |
{ |
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if (n->flags & MDOC_SYNPRETTY && n->type != ROFFT_BODY) |
if (n->flags & NODE_SYNPRETTY && n->type != ROFFT_BODY) |
return; |
return; |
font_pop(); |
font_pop(); |
} |
} |