version 1.241, 2018/10/02 14:56:47 |
version 1.250, 2019/01/07 07:26:29 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011-2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2015, 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 |
Line 78 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 78 static const struct htmldata htmltags[TAG_MAX] = { |
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{"dl", HTML_NLALL | HTML_INDENT}, |
{"dl", HTML_NLALL | HTML_INDENT}, |
{"dt", HTML_NLAROUND}, |
{"dt", HTML_NLAROUND}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
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{"p", HTML_NLAROUND | HTML_INDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"pre", HTML_NLALL | HTML_NOINDENT}, |
{"var", 0}, |
{"var", 0}, |
{"cite", 0}, |
{"cite", 0}, |
Line 117 static void print_ctag(struct html *, struct tag *); |
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Line 118 static void print_ctag(struct html *, struct tag *); |
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static int print_escape(struct html *, char); |
static int print_escape(struct html *, char); |
static int print_encode(struct html *, const char *, const char *, int); |
static int print_encode(struct html *, const char *, const char *, int); |
static void print_href(struct html *, const char *, const char *, int); |
static void print_href(struct html *, const char *, const char *, int); |
static void print_metaf(struct html *, enum mandoc_esc); |
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void * |
void * |
Line 210 print_gen_head(struct html *h) |
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Line 210 print_gen_head(struct html *h) |
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print_tagq(h, t); |
print_tagq(h, t); |
} |
} |
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static void |
void |
print_metaf(struct html *h, enum mandoc_esc deco) |
print_metaf(struct html *h, enum mandoc_esc deco) |
{ |
{ |
enum htmlfont font; |
enum htmlfont font; |
Line 228 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 228 print_metaf(struct html *h, enum mandoc_esc deco) |
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case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
font = HTMLFONT_BI; |
font = HTMLFONT_BI; |
break; |
break; |
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case ESCAPE_FONTCW: |
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font = HTMLFONT_CW; |
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break; |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
font = HTMLFONT_NONE; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
abort(); |
return; |
} |
} |
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if (h->metaf) { |
if (h->metaf) { |
Line 255 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 258 print_metaf(struct html *h, enum mandoc_esc deco) |
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h->metaf = print_otag(h, TAG_B, ""); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, ""); |
print_otag(h, TAG_I, ""); |
break; |
break; |
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case HTMLFONT_CW: |
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h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
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break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
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void |
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html_close_paragraph(struct html *h) |
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{ |
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struct tag *t; |
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for (t = h->tag; t != NULL; t = t->next) { |
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if (t->tag == TAG_P || t->tag == TAG_PRE) { |
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print_tagq(h, t); |
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break; |
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} |
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} |
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} |
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/* |
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* ROFF_nf switches to no-fill mode, ROFF_fi to fill mode. |
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* TOKEN_NONE does not switch. The old mode is returned. |
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*/ |
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enum roff_tok |
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html_fillmode(struct html *h, enum roff_tok want) |
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{ |
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struct tag *t; |
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enum roff_tok had; |
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for (t = h->tag; t != NULL; t = t->next) |
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if (t->tag == TAG_PRE) |
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break; |
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had = t == NULL ? ROFF_fi : ROFF_nf; |
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if (want != had) { |
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switch (want) { |
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case ROFF_fi: |
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print_tagq(h, t); |
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break; |
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case ROFF_nf: |
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html_close_paragraph(h); |
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print_otag(h, TAG_PRE, ""); |
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break; |
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case TOKEN_NONE: |
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break; |
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default: |
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abort(); |
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} |
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} |
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return had; |
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} |
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char * |
char * |
html_make_id(const struct roff_node *n, int unique) |
html_make_id(const struct roff_node *n, int unique) |
{ |
{ |
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print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
{ |
{ |
char numbuf[16]; |
char numbuf[16]; |
struct tag *t; |
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const char *seq; |
const char *seq; |
size_t sz; |
size_t sz; |
int c, len, breakline, nospace; |
int c, len, breakline, nospace; |
Line 377 print_encode(struct html *h, const char *p, const char |
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Line 429 print_encode(struct html *h, const char *p, const char |
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if (breakline && |
if (breakline && |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
t = print_otag(h, TAG_DIV, ""); |
print_otag(h, TAG_BR, ""); |
print_text(h, "\\~"); |
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print_tagq(h, t); |
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breakline = 0; |
breakline = 0; |
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
p++; |
p++; |
Line 399 print_encode(struct html *h, const char *p, const char |
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Line 449 print_encode(struct html *h, const char *p, const char |
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continue; |
continue; |
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esc = mandoc_escape(&p, &seq, &len); |
esc = mandoc_escape(&p, &seq, &len); |
if (ESCAPE_ERROR == esc) |
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break; |
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switch (esc) { |
switch (esc) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
case ESCAPE_FONTITALIC: |
case ESCAPE_FONTITALIC: |
case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
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case ESCAPE_FONTCW: |
case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
if (0 == norecurse) |
if (0 == norecurse) { |
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h->flags |= HTML_NOSPACE; |
print_metaf(h, esc); |
print_metaf(h, esc); |
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h->flags &= ~HTML_NOSPACE; |
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} |
continue; |
continue; |
case ESCAPE_SKIPCHAR: |
case ESCAPE_SKIPCHAR: |
h->flags |= HTML_SKIPCHAR; |
h->flags |= HTML_SKIPCHAR; |
continue; |
continue; |
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case ESCAPE_ERROR: |
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continue; |
default: |
default: |
break; |
break; |
} |
} |
Line 439 print_encode(struct html *h, const char *p, const char |
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Line 492 print_encode(struct html *h, const char *p, const char |
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if (c <= 0) |
if (c <= 0) |
continue; |
continue; |
break; |
break; |
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case ESCAPE_UNDEF: |
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c = *seq; |
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break; |
case ESCAPE_DEVICE: |
case ESCAPE_DEVICE: |
print_word(h, "html"); |
print_word(h, "html"); |
continue; |
continue; |
Line 513 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 569 print_otag(struct html *h, enum htmltag tag, const cha |
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struct tag *t; |
struct tag *t; |
const char *attr; |
const char *attr; |
char *arg1, *arg2; |
char *arg1, *arg2; |
int tflags; |
int style_written, tflags; |
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tflags = htmltags[tag].flags; |
tflags = htmltags[tag].flags; |
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Line 553 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 609 print_otag(struct html *h, enum htmltag tag, const cha |
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va_start(ap, fmt); |
va_start(ap, fmt); |
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while (*fmt != '\0') { |
while (*fmt != '\0' && *fmt != 's') { |
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/* Parse attributes and arguments. */ |
/* Parse attributes and arguments. */ |
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Line 569 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 625 print_otag(struct html *h, enum htmltag tag, const cha |
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case 'i': |
case 'i': |
attr = "id"; |
attr = "id"; |
break; |
break; |
case 's': |
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attr = "style"; |
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arg2 = va_arg(ap, char *); |
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break; |
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case '?': |
case '?': |
attr = arg1; |
attr = arg1; |
arg1 = va_arg(ap, char *); |
arg1 = va_arg(ap, char *); |
Line 612 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 664 print_otag(struct html *h, enum htmltag tag, const cha |
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fmt++; |
fmt++; |
break; |
break; |
default: |
default: |
if (arg2 == NULL) |
print_encode(h, arg1, NULL, 1); |
print_encode(h, arg1, NULL, 1); |
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else { |
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print_word(h, arg1); |
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print_byte(h, ':'); |
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print_byte(h, ' '); |
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print_word(h, arg2); |
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print_byte(h, ';'); |
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} |
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break; |
break; |
} |
} |
print_byte(h, '"'); |
print_byte(h, '"'); |
} |
} |
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style_written = 0; |
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while (*fmt++ == 's') { |
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arg1 = va_arg(ap, char *); |
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arg2 = va_arg(ap, char *); |
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if (arg2 == NULL) |
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continue; |
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print_byte(h, ' '); |
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if (style_written == 0) { |
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print_word(h, "style=\""); |
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style_written = 1; |
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} |
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print_word(h, arg1); |
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print_byte(h, ':'); |
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print_byte(h, ' '); |
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print_word(h, arg2); |
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print_byte(h, ';'); |
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} |
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if (style_written) |
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print_byte(h, '"'); |
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va_end(ap); |
va_end(ap); |
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/* Accommodate for "well-formed" singleton escaping. */ |
/* Accommodate for "well-formed" singleton escaping. */ |
Line 738 print_text(struct html *h, const char *word) |
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Line 803 print_text(struct html *h, const char *word) |
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h->metaf = print_otag(h, TAG_B, ""); |
h->metaf = print_otag(h, TAG_B, ""); |
print_otag(h, TAG_I, ""); |
print_otag(h, TAG_I, ""); |
break; |
break; |
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case HTMLFONT_CW: |
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h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
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break; |
default: |
default: |
print_indent(h); |
print_indent(h); |
break; |
break; |
Line 766 print_tagq(struct html *h, const struct tag *until) |
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Line 834 print_tagq(struct html *h, const struct tag *until) |
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while ((tag = h->tag) != NULL) { |
while ((tag = h->tag) != NULL) { |
print_ctag(h, tag); |
print_ctag(h, tag); |
if (until && tag == until) |
if (tag == until) |
return; |
return; |
} |
} |
} |
} |
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/* |
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* Close out all open elements up to but excluding suntil. |
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* Note that a paragraph just inside stays open together with it |
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* because paragraphs include subsequent phrasing content. |
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*/ |
void |
void |
print_stagq(struct html *h, const struct tag *suntil) |
print_stagq(struct html *h, const struct tag *suntil) |
{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tag) != NULL) { |
while ((tag = h->tag) != NULL) { |
if (suntil && tag == suntil) |
if (tag == suntil || |
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(tag->next == suntil && |
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(tag->tag == TAG_P || tag->tag == TAG_PRE))) |
return; |
return; |
print_ctag(h, tag); |
print_ctag(h, tag); |
} |
} |
} |
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void |
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print_paragraph(struct html *h) |
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{ |
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struct tag *t; |
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t = print_otag(h, TAG_DIV, "c", "Pp"); |
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print_tagq(h, t); |
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} |
} |
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