version 1.119, 2017/06/08 12:54:58 |
version 1.128, 2018/08/23 19:33:27 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2011-2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2018 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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typedef int (*int_fp)(DECL_ARGS); |
typedef int (*int_fp)(DECL_ARGS); |
typedef void (*void_fp)(DECL_ARGS); |
typedef void (*void_fp)(DECL_ARGS); |
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struct manact { |
struct mdoc_man_act { |
int_fp cond; /* DON'T run actions */ |
int_fp cond; /* DON'T run actions */ |
int_fp pre; /* pre-node action */ |
int_fp pre; /* pre-node action */ |
void_fp post; /* post-node action */ |
void_fp post; /* post-node action */ |
Line 124 static void print_width(const struct mdoc_bl *, |
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Line 124 static void print_width(const struct mdoc_bl *, |
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static void print_count(int *); |
static void print_count(int *); |
static void print_node(DECL_ARGS); |
static void print_node(DECL_ARGS); |
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static const void_fp roff_manacts[ROFF_MAX] = { |
static const void_fp roff_man_acts[ROFF_MAX] = { |
pre_br, |
pre_br, /* br */ |
pre_onearg, |
pre_onearg, /* ce */ |
pre_ft, |
pre_ft, /* ft */ |
pre_onearg, |
pre_onearg, /* ll */ |
pre_onearg, |
pre_onearg, /* mc */ |
pre_sp, |
pre_onearg, /* po */ |
pre_ta, |
pre_onearg, /* rj */ |
pre_onearg, |
pre_sp, /* sp */ |
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pre_ta, /* ta */ |
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pre_onearg, /* ti */ |
}; |
}; |
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static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = { |
static const struct mdoc_man_act mdoc_man_acts[MDOC_MAX - MDOC_Dd] = { |
{ NULL, NULL, NULL, NULL, NULL }, /* Dd */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dd */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dt */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Os */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Os */ |
Line 196 static const struct manact __manacts[MDOC_MAX - MDOC_D |
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Line 198 static const struct manact __manacts[MDOC_MAX - MDOC_D |
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{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ |
{ NULL, pre_bf, post_bf, NULL, NULL }, /* Bf */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bo */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ |
{ cond_body, pre_enc, post_enc, "[", "]" }, /* Bq */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Bsx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bsx */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Bx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Bx */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Db */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dc */ |
{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Do */ |
{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Do */ |
{ cond_body, pre_enc, post_enc, "\\(Lq", "\\(Rq" }, /* Dq */ |
{ cond_body, pre_enc, post_enc, "\\(lq", "\\(rq" }, /* Dq */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ec */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ec */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ef */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */ |
{ NULL, pre_em, post_font, NULL, NULL }, /* Em */ |
{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ |
{ cond_body, pre_eo, post_eo, NULL, NULL }, /* Eo */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Fx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Fx */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ |
{ NULL, pre_sy, post_font, NULL, NULL }, /* Ms */ |
{ NULL, pre_no, NULL, NULL, NULL }, /* No */ |
{ NULL, pre_no, NULL, NULL, NULL }, /* No */ |
{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */ |
{ NULL, pre_ns, NULL, NULL, NULL }, /* Ns */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Nx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Nx */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ox */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Ox */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Pc */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Pc */ |
{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */ |
{ NULL, NULL, post_pf, NULL, NULL }, /* Pf */ |
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */ |
{ cond_body, pre_enc, post_enc, "(", ")" }, /* Po */ |
Line 252 static const struct manact __manacts[MDOC_MAX - MDOC_D |
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Line 254 static const struct manact __manacts[MDOC_MAX - MDOC_D |
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{ NULL, NULL, post_percent, NULL, NULL }, /* %C */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %C */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */ |
{ NULL, pre_skip, NULL, NULL, NULL }, /* Es */ |
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */ |
{ cond_body, pre_en, post_en, NULL, NULL }, /* En */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Dx */ |
{ NULL, pre_bk, post_bk, NULL, NULL }, /* Dx */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %Q */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %U */ |
{ NULL, NULL, post_percent, NULL, NULL }, /* %U */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
}; |
}; |
static const struct manact *const manacts = __manacts - MDOC_Dd; |
static const struct mdoc_man_act *mdoc_man_act(enum roff_tok); |
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static int outflags; |
static int outflags; |
#define MMAN_spc (1 << 0) /* blank character before next word */ |
#define MMAN_spc (1 << 0) /* blank character before next word */ |
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} fontqueue; |
} fontqueue; |
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static const struct mdoc_man_act * |
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mdoc_man_act(enum roff_tok tok) |
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{ |
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assert(tok >= MDOC_Dd && tok <= MDOC_MAX); |
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return mdoc_man_acts + (tok - MDOC_Dd); |
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} |
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static int |
static int |
man_strlen(const char *cp) |
man_strlen(const char *cp) |
{ |
{ |
Line 591 print_count(int *count) |
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Line 600 print_count(int *count) |
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} |
} |
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void |
void |
man_man(void *arg, const struct roff_man *man) |
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{ |
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/* |
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* Dump the keep buffer. |
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* We're guaranteed by now that this exists (is non-NULL). |
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* Flush stdout afterward, just in case. |
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*/ |
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fputs(mparse_getkeep(man_mparse(man)), stdout); |
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fflush(stdout); |
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} |
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void |
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man_mdoc(void *arg, const struct roff_man *mdoc) |
man_mdoc(void *arg, const struct roff_man *mdoc) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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printf(".\\\" Automatically generated from an mdoc input file." |
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" Do not edit.\n"); |
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for (n = mdoc->first->child; n != NULL; n = n->next) { |
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if (n->type != ROFFT_COMMENT) |
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break; |
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printf(".\\\"%s\n", n->string); |
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} |
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printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n", |
printf(".TH \"%s\" \"%s\" \"%s\" \"%s\" \"%s\"\n", |
mdoc->meta.title, |
mdoc->meta.title, |
(mdoc->meta.msec == NULL ? "" : mdoc->meta.msec), |
(mdoc->meta.msec == NULL ? "" : mdoc->meta.msec), |
Line 622 man_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 626 man_mdoc(void *arg, const struct roff_man *mdoc) |
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fontqueue.head = fontqueue.tail = mandoc_malloc(8); |
fontqueue.head = fontqueue.tail = mandoc_malloc(8); |
*fontqueue.tail = 'R'; |
*fontqueue.tail = 'R'; |
} |
} |
for (n = mdoc->first->child; n != NULL; n = n->next) |
for (; n != NULL; n = n->next) |
print_node(&mdoc->meta, n); |
print_node(&mdoc->meta, n); |
putchar('\n'); |
putchar('\n'); |
} |
} |
Line 630 man_mdoc(void *arg, const struct roff_man *mdoc) |
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Line 634 man_mdoc(void *arg, const struct roff_man *mdoc) |
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static void |
static void |
print_node(DECL_ARGS) |
print_node(DECL_ARGS) |
{ |
{ |
const struct manact *act; |
const struct mdoc_man_act *act; |
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) |
if (n->flags & NODE_NOPRT) |
return; |
return; |
Line 670 print_node(DECL_ARGS) |
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Line 674 print_node(DECL_ARGS) |
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else if (outflags & MMAN_Sm) |
else if (outflags & MMAN_Sm) |
outflags |= MMAN_spc; |
outflags |= MMAN_spc; |
} else if (n->tok < ROFF_MAX) { |
} else if (n->tok < ROFF_MAX) { |
(*roff_manacts[n->tok])(meta, n); |
(*roff_man_acts[n->tok])(meta, n); |
return; |
return; |
} else { |
} else { |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
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/* |
/* |
* Conditionally run the pre-node action handler for a |
* Conditionally run the pre-node action handler for a |
* node. |
* node. |
*/ |
*/ |
act = manacts + n->tok; |
act = mdoc_man_act(n->tok); |
cond = act->cond == NULL || (*act->cond)(meta, n); |
cond = act->cond == NULL || (*act->cond)(meta, n); |
if (cond && act->pre != NULL && |
if (cond && act->pre != NULL && |
(n->end == ENDBODY_NOT || n->child != NULL)) |
(n->end == ENDBODY_NOT || n->child != NULL)) |
Line 726 pre_enc(DECL_ARGS) |
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Line 729 pre_enc(DECL_ARGS) |
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{ |
{ |
const char *prefix; |
const char *prefix; |
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prefix = manacts[n->tok].prefix; |
prefix = mdoc_man_act(n->tok)->prefix; |
if (NULL == prefix) |
if (NULL == prefix) |
return 1; |
return 1; |
print_word(prefix); |
print_word(prefix); |
Line 739 post_enc(DECL_ARGS) |
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Line 742 post_enc(DECL_ARGS) |
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{ |
{ |
const char *suffix; |
const char *suffix; |
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suffix = manacts[n->tok].suffix; |
suffix = mdoc_man_act(n->tok)->suffix; |
if (NULL == suffix) |
if (NULL == suffix) |
return; |
return; |
outflags &= ~(MMAN_spc | MMAN_nl); |
outflags &= ~(MMAN_spc | MMAN_nl); |
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post_percent(DECL_ARGS) |
post_percent(DECL_ARGS) |
{ |
{ |
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if (pre_em == manacts[n->tok].pre) |
if (mdoc_man_act(n->tok)->pre == pre_em) |
font_pop(); |
font_pop(); |
if (n->next) { |
if (n->next) { |
print_word(","); |
print_word(","); |
Line 810 pre_sect(DECL_ARGS) |
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Line 813 pre_sect(DECL_ARGS) |
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if (n->type == ROFFT_HEAD) { |
if (n->type == ROFFT_HEAD) { |
outflags |= MMAN_sp; |
outflags |= MMAN_sp; |
print_block(manacts[n->tok].prefix, 0); |
print_block(mdoc_man_act(n->tok)->prefix, 0); |
print_word(""); |
print_word(""); |
putchar('\"'); |
putchar('\"'); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
Line 990 post_bf(DECL_ARGS) |
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Line 993 post_bf(DECL_ARGS) |
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static int |
static int |
pre_bk(DECL_ARGS) |
pre_bk(DECL_ARGS) |
{ |
{ |
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switch (n->type) { |
switch (n->type) { |
case ROFFT_BLOCK: |
case ROFFT_BLOCK: |
return 1; |
return 1; |
case ROFFT_BODY: |
case ROFFT_BODY: |
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case ROFFT_ELEM: |
outflags |= MMAN_Bk; |
outflags |= MMAN_Bk; |
return 1; |
return 1; |
default: |
default: |
Line 1005 pre_bk(DECL_ARGS) |
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Line 1008 pre_bk(DECL_ARGS) |
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static void |
static void |
post_bk(DECL_ARGS) |
post_bk(DECL_ARGS) |
{ |
{ |
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switch (n->type) { |
if (n->type == ROFFT_BODY) |
case ROFFT_ELEM: |
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while ((n = n->parent) != NULL) |
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if (n->tok == MDOC_Bk) |
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return; |
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/* FALLTHROUGH */ |
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case ROFFT_BODY: |
outflags &= ~MMAN_Bk; |
outflags &= ~MMAN_Bk; |
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break; |
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default: |
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break; |
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} |
} |
} |
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static int |
static int |
Line 1397 pre_it(DECL_ARGS) |
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Line 1409 pre_it(DECL_ARGS) |
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if (bln->norm->Bl.type == LIST_diag) |
if (bln->norm->Bl.type == LIST_diag) |
print_line(".B \"", 0); |
print_line(".B \"", 0); |
else |
else |
print_line(".R \"", 0); |
print_line(".BR \\& \"", 0); |
outflags &= ~MMAN_spc; |
outflags &= ~MMAN_spc; |
return 1; |
return 1; |
case LIST_bullet: |
case LIST_bullet: |
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pre_lk(DECL_ARGS) |
pre_lk(DECL_ARGS) |
{ |
{ |
const struct roff_node *link, *descr, *punct; |
const struct roff_node *link, *descr, *punct; |
int display; |
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if ((link = n->child) == NULL) |
if ((link = n->child) == NULL) |
return 0; |
return 0; |
Line 1559 pre_lk(DECL_ARGS) |
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Line 1570 pre_lk(DECL_ARGS) |
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} |
} |
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/* Link target. */ |
/* Link target. */ |
display = man_strlen(link->string) >= 26; |
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if (display) { |
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print_line(".RS", MMAN_Bk_susp); |
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print_word("6n"); |
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outflags |= MMAN_nl; |
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} |
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font_push('B'); |
font_push('B'); |
print_word(link->string); |
print_word(link->string); |
font_pop(); |
font_pop(); |
Line 1574 pre_lk(DECL_ARGS) |
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Line 1579 pre_lk(DECL_ARGS) |
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print_word(punct->string); |
print_word(punct->string); |
punct = punct->next; |
punct = punct->next; |
} |
} |
if (display) |
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print_line(".RE", MMAN_nl); |
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return 0; |
return 0; |
} |
} |
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