version 1.365, 2018/01/13 05:23:18 |
version 1.376, 2020/01/20 10:37:15 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2012-2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2010, 2012-2020 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
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#include <string.h> |
#include <string.h> |
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#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "mandoc.h" |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "out.h" |
#include "out.h" |
Line 47 struct termpair { |
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Line 46 struct termpair { |
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const struct roff_meta *meta, \ |
const struct roff_meta *meta, \ |
struct roff_node *n |
struct roff_node *n |
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struct termact { |
struct mdoc_term_act { |
int (*pre)(DECL_ARGS); |
int (*pre)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
void (*post)(DECL_ARGS); |
}; |
}; |
Line 84 static void termp_xx_post(DECL_ARGS); |
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Line 83 static void termp_xx_post(DECL_ARGS); |
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static int termp__a_pre(DECL_ARGS); |
static int termp__a_pre(DECL_ARGS); |
static int termp__t_pre(DECL_ARGS); |
static int termp__t_pre(DECL_ARGS); |
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static int termp_abort_pre(DECL_ARGS); |
static int termp_an_pre(DECL_ARGS); |
static int termp_an_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
Line 119 static int termp_pp_pre(DECL_ARGS); |
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Line 119 static int termp_pp_pre(DECL_ARGS); |
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static int termp_ss_pre(DECL_ARGS); |
static int termp_ss_pre(DECL_ARGS); |
static int termp_sy_pre(DECL_ARGS); |
static int termp_sy_pre(DECL_ARGS); |
static int termp_tag_pre(DECL_ARGS); |
static int termp_tag_pre(DECL_ARGS); |
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static int termp_tg_pre(DECL_ARGS); |
static int termp_under_pre(DECL_ARGS); |
static int termp_under_pre(DECL_ARGS); |
static int termp_vt_pre(DECL_ARGS); |
static int termp_vt_pre(DECL_ARGS); |
static int termp_xr_pre(DECL_ARGS); |
static int termp_xr_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
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static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = { |
static const struct mdoc_term_act mdoc_term_acts[MDOC_MAX - MDOC_Dd] = { |
{ NULL, NULL }, /* Dd */ |
{ NULL, NULL }, /* Dd */ |
{ NULL, NULL }, /* Dt */ |
{ NULL, NULL }, /* Dt */ |
{ NULL, NULL }, /* Os */ |
{ NULL, NULL }, /* Os */ |
Line 159 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 160 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ termp_nd_pre, NULL }, /* Nd */ |
{ termp_nd_pre, NULL }, /* Nd */ |
{ termp_nm_pre, termp_nm_post }, /* Nm */ |
{ termp_nm_pre, termp_nm_post }, /* Nm */ |
{ termp_quote_pre, termp_quote_post }, /* Op */ |
{ termp_quote_pre, termp_quote_post }, /* Op */ |
{ termp_ft_pre, NULL }, /* Ot */ |
{ termp_abort_pre, NULL }, /* Ot */ |
{ termp_under_pre, NULL }, /* Pa */ |
{ termp_under_pre, NULL }, /* Pa */ |
{ termp_ex_pre, NULL }, /* Rv */ |
{ termp_ex_pre, NULL }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
Line 232 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 233 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ termp_under_pre, NULL }, /* Fr */ |
{ termp_under_pre, NULL }, /* Fr */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, NULL }, /* Ud */ |
{ NULL, termp_lb_post }, /* Lb */ |
{ NULL, termp_lb_post }, /* Lb */ |
{ termp_pp_pre, NULL }, /* Lp */ |
{ termp_abort_pre, NULL }, /* Lp */ |
{ termp_lk_pre, NULL }, /* Lk */ |
{ termp_lk_pre, NULL }, /* Lk */ |
{ termp_under_pre, NULL }, /* Mt */ |
{ termp_under_pre, NULL }, /* Mt */ |
{ termp_quote_pre, termp_quote_post }, /* Brq */ |
{ termp_quote_pre, termp_quote_post }, /* Brq */ |
Line 245 static const struct termact __termacts[MDOC_MAX - MDOC |
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Line 246 static const struct termact __termacts[MDOC_MAX - MDOC |
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{ NULL, termp____post }, /* %Q */ |
{ NULL, termp____post }, /* %Q */ |
{ NULL, termp____post }, /* %U */ |
{ NULL, termp____post }, /* %U */ |
{ NULL, NULL }, /* Ta */ |
{ NULL, NULL }, /* Ta */ |
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{ termp_tg_pre, NULL }, /* Tg */ |
}; |
}; |
static const struct termact *const termacts = __termacts - MDOC_Dd; |
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static int fn_prio; |
static int fn_prio = TAG_STRONG; |
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void |
void |
terminal_mdoc(void *arg, const struct roff_man *mdoc) |
terminal_mdoc(void *arg, const struct roff_meta *mdoc) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n, *nn; |
struct termp *p; |
struct termp *p; |
size_t save_defindent; |
size_t save_defindent; |
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Line 266 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 267 terminal_mdoc(void *arg, const struct roff_man *mdoc) |
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n = mdoc->first->child; |
n = mdoc->first->child; |
if (p->synopsisonly) { |
if (p->synopsisonly) { |
while (n != NULL) { |
for (nn = NULL; n != NULL; n = n->next) { |
if (n->tok == MDOC_Sh && n->sec == SEC_SYNOPSIS) { |
if (n->tok != MDOC_Sh) |
if (n->child->next->child != NULL) |
continue; |
print_mdoc_nodelist(p, NULL, |
if (n->sec == SEC_SYNOPSIS) |
&mdoc->meta, |
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n->child->next->child); |
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term_newln(p); |
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break; |
break; |
} |
if (nn == NULL && n->sec == SEC_NAME) |
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_mdoc_nodelist(p, NULL, mdoc, n); |
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term_newln(p); |
} else { |
} else { |
save_defindent = p->defindent; |
save_defindent = p->defindent; |
if (p->defindent == 0) |
if (p->defindent == 0) |
p->defindent = 5; |
p->defindent = 5; |
term_begin(p, print_mdoc_head, print_mdoc_foot, |
term_begin(p, print_mdoc_head, print_mdoc_foot, mdoc); |
&mdoc->meta); |
while (n != NULL && |
while (n != NULL && n->flags & NODE_NOPRT) |
(n->type == ROFFT_COMMENT || |
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n->flags & NODE_NOPRT)) |
n = n->next; |
n = n->next; |
if (n != NULL) { |
if (n != NULL) { |
if (n->tok != MDOC_Sh) |
if (n->tok != MDOC_Sh) |
term_vspace(p); |
term_vspace(p); |
print_mdoc_nodelist(p, NULL, &mdoc->meta, n); |
print_mdoc_nodelist(p, NULL, mdoc, n); |
} |
} |
term_end(p); |
term_end(p); |
p->defindent = save_defindent; |
p->defindent = save_defindent; |
Line 308 print_mdoc_nodelist(DECL_ARGS) |
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Line 313 print_mdoc_nodelist(DECL_ARGS) |
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static void |
static void |
print_mdoc_node(DECL_ARGS) |
print_mdoc_node(DECL_ARGS) |
{ |
{ |
int chld; |
const struct mdoc_term_act *act; |
struct termpair npair; |
struct termpair npair; |
size_t offset, rmargin; |
size_t offset, rmargin; |
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int chld; |
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if (n->flags & NODE_NOPRT) |
/* |
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* In no-fill mode, break the output line at the beginning |
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* of new input lines except after \c, and nowhere else. |
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*/ |
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if (n->flags & NODE_NOFILL) { |
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if (n->flags & NODE_LINE && |
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(p->flags & TERMP_NONEWLINE) == 0) |
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term_newln(p); |
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p->flags |= TERMP_BRNEVER; |
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} else |
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p->flags &= ~TERMP_BRNEVER; |
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if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT) |
return; |
return; |
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chld = 1; |
chld = 1; |
Line 339 print_mdoc_node(DECL_ARGS) |
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Line 358 print_mdoc_node(DECL_ARGS) |
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* produce output. Note that some pre-handlers do so. |
* produce output. Note that some pre-handlers do so. |
*/ |
*/ |
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act = NULL; |
switch (n->type) { |
switch (n->type) { |
case ROFFT_TEXT: |
case ROFFT_TEXT: |
if (*n->string == ' ' && n->flags & NODE_LINE && |
if (n->flags & NODE_LINE) { |
(p->flags & TERMP_NONEWLINE) == 0) |
switch (*n->string) { |
term_newln(p); |
case '\0': |
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if (p->flags & TERMP_NONEWLINE) |
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term_newln(p); |
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else |
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term_vspace(p); |
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return; |
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case ' ': |
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if ((p->flags & TERMP_NONEWLINE) == 0) |
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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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} |
if (NODE_DELIMC & n->flags) |
if (NODE_DELIMC & n->flags) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_word(p, n->string); |
term_word(p, n->string); |
Line 368 print_mdoc_node(DECL_ARGS) |
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Line 401 print_mdoc_node(DECL_ARGS) |
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return; |
return; |
} |
} |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
if (termacts[n->tok].pre != NULL && |
act = mdoc_term_acts + (n->tok - MDOC_Dd); |
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if (act->pre != NULL && |
(n->end == ENDBODY_NOT || n->child != NULL)) |
(n->end == ENDBODY_NOT || n->child != NULL)) |
chld = (*termacts[n->tok].pre) |
chld = (*act->pre)(p, &npair, meta, n); |
(p, &npair, meta, n); |
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break; |
break; |
} |
} |
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Line 389 print_mdoc_node(DECL_ARGS) |
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Line 422 print_mdoc_node(DECL_ARGS) |
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case ROFFT_EQN: |
case ROFFT_EQN: |
break; |
break; |
default: |
default: |
if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED) |
if (act->post == NULL || n->flags & NODE_ENDED) |
break; |
break; |
(void)(*termacts[n->tok].post)(p, &npair, meta, n); |
(void)(*act->post)(p, &npair, meta, n); |
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/* |
/* |
* Explicit end tokens not only call the post |
* Explicit end tokens not only call the post |
Line 567 print_bvspace(struct termp *p, |
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Line 600 print_bvspace(struct termp *p, |
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/* Do not vspace directly after Ss/Sh. */ |
/* Do not vspace directly after Ss/Sh. */ |
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nn = n; |
nn = n; |
while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT) |
while (nn->prev != NULL && |
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(nn->prev->type == ROFFT_COMMENT || |
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nn->prev->flags & NODE_NOPRT)) |
nn = nn->prev; |
nn = nn->prev; |
while (nn->prev == NULL) { |
while (nn->prev == NULL) { |
do { |
do { |
Line 1259 termp_sh_pre(DECL_ARGS) |
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Line 1294 termp_sh_pre(DECL_ARGS) |
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term_tab_set(p, ".5i"); |
term_tab_set(p, ".5i"); |
switch (n->sec) { |
switch (n->sec) { |
case SEC_DESCRIPTION: |
case SEC_DESCRIPTION: |
fn_prio = 0; |
fn_prio = TAG_STRONG; |
break; |
break; |
case SEC_AUTHORS: |
case SEC_AUTHORS: |
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); |
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT); |
Line 1348 termp_fn_pre(DECL_ARGS) |
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Line 1383 termp_fn_pre(DECL_ARGS) |
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term_fontpop(p); |
term_fontpop(p); |
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if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM) |
if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM) |
tag_put(n->string, ++fn_prio, p->line); |
tag_put(n->string, fn_prio++, p->line); |
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if (pretty) { |
if (pretty) { |
term_flushln(p); |
term_flushln(p); |
Line 1416 termp_fa_pre(DECL_ARGS) |
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Line 1451 termp_fa_pre(DECL_ARGS) |
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static int |
static int |
termp_bd_pre(DECL_ARGS) |
termp_bd_pre(DECL_ARGS) |
{ |
{ |
size_t lm, len; |
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struct roff_node *nn; |
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int offset; |
int offset; |
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if (n->type == ROFFT_BLOCK) { |
if (n->type == ROFFT_BLOCK) { |
Line 1443 termp_bd_pre(DECL_ARGS) |
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Line 1476 termp_bd_pre(DECL_ARGS) |
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p->tcol->offset += offset; |
p->tcol->offset += offset; |
} |
} |
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/* |
switch (n->norm->Bd.type) { |
* If -ragged or -filled are specified, the block does nothing |
case DISP_literal: |
* but change the indentation. If -unfilled or -literal are |
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* specified, text is printed exactly as entered in the display: |
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* for macro lines, a newline is appended to the line. Blank |
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* lines are allowed. |
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*/ |
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if (n->norm->Bd.type != DISP_literal && |
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n->norm->Bd.type != DISP_unfilled && |
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n->norm->Bd.type != DISP_centered) |
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return 1; |
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if (n->norm->Bd.type == DISP_literal) { |
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term_tab_set(p, NULL); |
term_tab_set(p, NULL); |
term_tab_set(p, "T"); |
term_tab_set(p, "T"); |
term_tab_set(p, "8n"); |
term_tab_set(p, "8n"); |
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break; |
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case DISP_centered: |
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p->flags |= TERMP_CENTER; |
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break; |
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default: |
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break; |
} |
} |
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return 1; |
lm = p->tcol->offset; |
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p->flags |= TERMP_BRNEVER; |
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for (nn = n->child; nn != NULL; nn = nn->next) { |
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if (n->norm->Bd.type == DISP_centered) { |
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if (nn->type == ROFFT_TEXT) { |
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len = term_strlen(p, nn->string); |
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p->tcol->offset = len >= p->tcol->rmargin ? |
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0 : lm + len >= p->tcol->rmargin ? |
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p->tcol->rmargin - len : |
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(lm + p->tcol->rmargin - len) / 2; |
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} else |
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p->tcol->offset = lm; |
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} |
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print_mdoc_node(p, pair, meta, nn); |
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/* |
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* If the printed node flushes its own line, then we |
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* needn't do it here as well. This is hacky, but the |
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* notion of selective eoln whitespace is pretty dumb |
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* anyway, so don't sweat it. |
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*/ |
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if (nn->tok < ROFF_MAX) |
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continue; |
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switch (nn->tok) { |
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case MDOC_Sm: |
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case MDOC_Bl: |
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case MDOC_D1: |
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case MDOC_Dl: |
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case MDOC_Lp: |
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case MDOC_Pp: |
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continue; |
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default: |
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break; |
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} |
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if (p->flags & TERMP_NONEWLINE || |
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(nn->next && ! (nn->next->flags & NODE_LINE))) |
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continue; |
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term_flushln(p); |
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p->flags |= TERMP_NOSPACE; |
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} |
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p->flags &= ~TERMP_BRNEVER; |
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return 0; |
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} |
} |
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static void |
static void |
Line 1510 termp_bd_post(DECL_ARGS) |
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Line 1496 termp_bd_post(DECL_ARGS) |
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{ |
{ |
if (n->type != ROFFT_BODY) |
if (n->type != ROFFT_BODY) |
return; |
return; |
if (DISP_literal == n->norm->Bd.type || |
if (n->norm->Bd.type == DISP_unfilled || |
DISP_unfilled == n->norm->Bd.type) |
n->norm->Bd.type == DISP_literal) |
p->flags |= TERMP_BRNEVER; |
p->flags |= TERMP_BRNEVER; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_newln(p); |
term_newln(p); |
p->flags &= ~TERMP_BRNEVER; |
p->flags &= ~TERMP_BRNEVER; |
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if (n->norm->Bd.type == DISP_centered) |
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p->flags &= ~TERMP_CENTER; |
} |
} |
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static int |
static int |
Line 1550 termp_ss_pre(DECL_ARGS) |
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Line 1538 termp_ss_pre(DECL_ARGS) |
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case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
term_newln(p); |
term_newln(p); |
for (nn = n->prev; nn != NULL; nn = nn->prev) |
for (nn = n->prev; nn != NULL; nn = nn->prev) |
if ((nn->flags & NODE_NOPRT) == 0) |
if (nn->type != ROFFT_COMMENT && |
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(nn->flags & NODE_NOPRT) == 0) |
break; |
break; |
if (nn != NULL) |
if (nn != NULL) |
term_vspace(p); |
term_vspace(p); |
Line 1625 termp_in_post(DECL_ARGS) |
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Line 1614 termp_in_post(DECL_ARGS) |
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static int |
static int |
termp_pp_pre(DECL_ARGS) |
termp_pp_pre(DECL_ARGS) |
{ |
{ |
fn_prio = 0; |
fn_prio = TAG_STRONG; |
term_vspace(p); |
term_vspace(p); |
return 0; |
return 0; |
} |
} |
Line 1664 termp_quote_pre(DECL_ARGS) |
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Line 1653 termp_quote_pre(DECL_ARGS) |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Do: |
case MDOC_Do: |
case MDOC_Dq: |
case MDOC_Dq: |
term_word(p, "\\(Lq"); |
term_word(p, "\\(lq"); |
break; |
break; |
case MDOC_En: |
case MDOC_En: |
if (NULL == n->norm->Es || |
if (NULL == n->norm->Es || |
Line 1722 termp_quote_post(DECL_ARGS) |
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Line 1711 termp_quote_post(DECL_ARGS) |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case MDOC_Do: |
case MDOC_Do: |
case MDOC_Dq: |
case MDOC_Dq: |
term_word(p, "\\(Rq"); |
term_word(p, "\\(rq"); |
break; |
break; |
case MDOC_En: |
case MDOC_En: |
if (n->norm->Es == NULL || |
if (n->norm->Es == NULL || |
Line 2050 termp_em_pre(DECL_ARGS) |
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Line 2039 termp_em_pre(DECL_ARGS) |
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{ |
{ |
if (n->child != NULL && |
if (n->child != NULL && |
n->child->type == ROFFT_TEXT) |
n->child->type == ROFFT_TEXT) |
tag_put(n->child->string, 0, p->line); |
tag_put(n->child->string, TAG_FALLBACK, p->line); |
term_fontpush(p, TERMFONT_UNDER); |
term_fontpush(p, TERMFONT_UNDER); |
return 1; |
return 1; |
} |
} |
Line 2060 termp_sy_pre(DECL_ARGS) |
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Line 2049 termp_sy_pre(DECL_ARGS) |
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{ |
{ |
if (n->child != NULL && |
if (n->child != NULL && |
n->child->type == ROFFT_TEXT) |
n->child->type == ROFFT_TEXT) |
tag_put(n->child->string, 0, p->line); |
tag_put(n->child->string, TAG_FALLBACK, p->line); |
term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
return 1; |
return 1; |
} |
} |
Line 2073 termp_er_pre(DECL_ARGS) |
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Line 2062 termp_er_pre(DECL_ARGS) |
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(n->parent->tok == MDOC_It || |
(n->parent->tok == MDOC_It || |
(n->parent->tok == MDOC_Bq && |
(n->parent->tok == MDOC_Bq && |
n->parent->parent->parent->tok == MDOC_It))) |
n->parent->parent->parent->tok == MDOC_It))) |
tag_put(n->child->string, 1, p->line); |
tag_put(n->child->string, TAG_STRONG, p->line); |
return 1; |
return 1; |
} |
} |
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Line 2090 termp_tag_pre(DECL_ARGS) |
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Line 2079 termp_tag_pre(DECL_ARGS) |
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(n->parent->tok == MDOC_Xo && |
(n->parent->tok == MDOC_Xo && |
n->parent->parent->prev == NULL && |
n->parent->parent->prev == NULL && |
n->parent->parent->parent->tok == MDOC_It))) |
n->parent->parent->parent->tok == MDOC_It))) |
tag_put(n->child->string, 1, p->line); |
tag_put(n->child->string, TAG_STRONG, p->line); |
return 1; |
return 1; |
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} |
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static int |
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termp_tg_pre(DECL_ARGS) |
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{ |
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tag_put(n->child->string, TAG_MANUAL, p->line); |
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return 0; |
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} |
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static int |
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termp_abort_pre(DECL_ARGS) |
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{ |
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abort(); |
} |
} |