version 1.22, 2017/05/30 16:31:29 |
version 1.26, 2018/08/17 20:33:38 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2017, 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 |
Line 103 static void md_post_Pf(struct roff_node *); |
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Line 103 static void md_post_Pf(struct roff_node *); |
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static void md_post_Vt(struct roff_node *); |
static void md_post_Vt(struct roff_node *); |
static void md_post__T(struct roff_node *); |
static void md_post__T(struct roff_node *); |
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static const struct md_act __md_acts[MDOC_MAX - MDOC_Dd] = { |
static const struct md_act md_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 225 static const struct md_act __md_acts[MDOC_MAX - MDOC_D |
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Line 225 static const struct md_act __md_acts[MDOC_MAX - MDOC_D |
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{ NULL, md_pre_Lk, md_post_pc, NULL, NULL }, /* %U */ |
{ NULL, md_pre_Lk, md_post_pc, NULL, NULL }, /* %U */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
{ NULL, NULL, NULL, NULL, NULL }, /* Ta */ |
}; |
}; |
static const struct md_act *const md_acts = __md_acts - MDOC_Dd; |
static const struct md_act *md_act(enum roff_tok); |
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static int outflags; |
static int outflags; |
#define MD_spc (1 << 0) /* Blank character before next word. */ |
#define MD_spc (1 << 0) /* Blank character before next word. */ |
Line 250 static int escflags; /* Escape in generated markdown |
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Line 250 static int escflags; /* Escape in generated markdown |
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static int code_blocks, quote_blocks, list_blocks; |
static int code_blocks, quote_blocks, list_blocks; |
static int outcount; |
static int outcount; |
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static const struct md_act * |
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md_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 md_acts + (tok - MDOC_Dd); |
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} |
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void |
void |
markdown_mdoc(void *arg, const struct roff_man *mdoc) |
markdown_mdoc(void *arg, const struct roff_man *mdoc) |
{ |
{ |
Line 294 md_node(struct roff_node *n) |
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Line 302 md_node(struct roff_node *n) |
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const struct md_act *act; |
const struct md_act *act; |
int cond, process_children; |
int cond, process_children; |
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if (n->flags & NODE_NOPRT) |
if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT) |
return; |
return; |
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if (outflags & MD_nonl) |
if (outflags & MD_nonl) |
Line 330 md_node(struct roff_node *n) |
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Line 338 md_node(struct roff_node *n) |
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break; |
break; |
} |
} |
} else { |
} else { |
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX); |
act = md_act(n->tok); |
act = md_acts + n->tok; |
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cond = act->cond == NULL || (*act->cond)(n); |
cond = act->cond == NULL || (*act->cond)(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 493 md_word(const char *s) |
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Line 500 md_word(const char *s) |
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{ |
{ |
const char *seq, *prevfont, *currfont, *nextfont; |
const char *seq, *prevfont, *currfont, *nextfont; |
char c; |
char c; |
int bs, sz, uc; |
int bs, sz, uc, breakline; |
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/* No spacing before closing delimiters. */ |
/* No spacing before closing delimiters. */ |
if (s[0] != '\0' && s[1] == '\0' && |
if (s[0] != '\0' && s[1] == '\0' && |
Line 510 md_word(const char *s) |
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Line 517 md_word(const char *s) |
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if ((s[0] == '(' || s[0] == '[') && s[1] == '\0') |
if ((s[0] == '(' || s[0] == '[') && s[1] == '\0') |
outflags &= ~MD_spc; |
outflags &= ~MD_spc; |
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breakline = 0; |
prevfont = currfont = ""; |
prevfont = currfont = ""; |
while ((c = *s++) != '\0') { |
while ((c = *s++) != '\0') { |
bs = 0; |
bs = 0; |
Line 579 md_word(const char *s) |
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Line 587 md_word(const char *s) |
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case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
uc = mchars_spec2cp(seq, sz); |
uc = mchars_spec2cp(seq, sz); |
break; |
break; |
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case ESCAPE_DEVICE: |
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md_rawword("markdown"); |
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continue; |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
nextfont = "**"; |
nextfont = "**"; |
break; |
break; |
Line 595 md_word(const char *s) |
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Line 606 md_word(const char *s) |
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case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
nextfont = prevfont; |
nextfont = prevfont; |
break; |
break; |
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case ESCAPE_BREAK: |
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breakline = 1; |
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break; |
case ESCAPE_NOSPACE: |
case ESCAPE_NOSPACE: |
case ESCAPE_SKIPCHAR: |
case ESCAPE_SKIPCHAR: |
case ESCAPE_OVERSTRIKE: |
case ESCAPE_OVERSTRIKE: |
Line 642 md_word(const char *s) |
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Line 656 md_word(const char *s) |
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if (bs) |
if (bs) |
putchar('\\'); |
putchar('\\'); |
md_char(c); |
md_char(c); |
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if (breakline && |
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(*s == '\0' || *s == ' ' || *s == ASCII_NBRSP)) { |
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printf(" \n"); |
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breakline = 0; |
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while (*s == ' ' || *s == ASCII_NBRSP) |
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s++; |
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} |
} |
} |
if (*currfont != '\0') { |
if (*currfont != '\0') { |
outflags &= ~MD_spc; |
outflags &= ~MD_spc; |
Line 705 md_pre_raw(struct roff_node *n) |
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Line 726 md_pre_raw(struct roff_node *n) |
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{ |
{ |
const char *prefix; |
const char *prefix; |
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if ((prefix = md_acts[n->tok].prefix) != NULL) { |
if ((prefix = md_act(n->tok)->prefix) != NULL) { |
md_rawword(prefix); |
md_rawword(prefix); |
outflags &= ~MD_spc; |
outflags &= ~MD_spc; |
if (*prefix == '`') |
if (*prefix == '`') |
Line 719 md_post_raw(struct roff_node *n) |
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Line 740 md_post_raw(struct roff_node *n) |
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{ |
{ |
const char *suffix; |
const char *suffix; |
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if ((suffix = md_acts[n->tok].suffix) != NULL) { |
if ((suffix = md_act(n->tok)->suffix) != NULL) { |
outflags &= ~(MD_spc | MD_nl); |
outflags &= ~(MD_spc | MD_nl); |
md_rawword(suffix); |
md_rawword(suffix); |
if (*suffix == '`') |
if (*suffix == '`') |
Line 732 md_pre_word(struct roff_node *n) |
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Line 753 md_pre_word(struct roff_node *n) |
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{ |
{ |
const char *prefix; |
const char *prefix; |
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if ((prefix = md_acts[n->tok].prefix) != NULL) { |
if ((prefix = md_act(n->tok)->prefix) != NULL) { |
md_word(prefix); |
md_word(prefix); |
outflags &= ~MD_spc; |
outflags &= ~MD_spc; |
} |
} |
Line 744 md_post_word(struct roff_node *n) |
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Line 765 md_post_word(struct roff_node *n) |
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{ |
{ |
const char *suffix; |
const char *suffix; |
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if ((suffix = md_acts[n->tok].suffix) != NULL) { |
if ((suffix = md_act(n->tok)->suffix) != NULL) { |
outflags &= ~(MD_spc | MD_nl); |
outflags &= ~(MD_spc | MD_nl); |
md_word(suffix); |
md_word(suffix); |
} |
} |