version 1.78, 2009/11/01 15:34:15 |
version 1.91, 2009/11/16 08:46:58 |
Line 66 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 66 static const struct htmldata htmltags[TAG_MAX] = { |
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{"base", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_BASE */ |
{"base", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_BASE */ |
}; |
}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
static const char *const htmlfonts[HTMLFONT_MAX] = { |
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"roman", |
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"bold", |
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"italic" |
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}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
"http-equiv", |
"http-equiv", |
"content", |
"content", |
"name", |
"name", |
Line 87 static const char *const htmlattrs[ATTR_MAX] = { |
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Line 93 static const char *const htmlattrs[ATTR_MAX] = { |
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extern int getsubopt(char **, char * const *, char **); |
extern int getsubopt(char **, char * const *, char **); |
#endif |
#endif |
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static void print_spec(struct html *, const char *, size_t); |
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static void print_res(struct html *, const char *, size_t); |
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static void print_ctag(struct html *, enum htmltag); |
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static int print_encode(struct html *, const char *, int); |
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static void print_metaf(struct html *, enum roffdeco); |
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void * |
void * |
html_alloc(char *outopts) |
html_alloc(char *outopts) |
{ |
{ |
Line 186 print_gen_head(struct html *h) |
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Line 200 print_gen_head(struct html *h) |
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static void |
static void |
print_spec(struct html *h, const char *p, int len) |
print_spec(struct html *h, const char *p, size_t len) |
{ |
{ |
const char *rhs; |
const char *rhs; |
size_t sz; |
size_t sz; |
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rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); |
rhs = chars_a2ascii(h->symtab, p, len, &sz); |
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if (NULL == rhs) |
if (NULL == rhs) |
return; |
return; |
Line 200 print_spec(struct html *h, const char *p, int len) |
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Line 214 print_spec(struct html *h, const char *p, int len) |
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static void |
static void |
print_res(struct html *h, const char *p, int len) |
print_res(struct html *h, const char *p, size_t len) |
{ |
{ |
const char *rhs; |
const char *rhs; |
size_t sz; |
size_t sz; |
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rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); |
rhs = chars_a2res(h->symtab, p, len, &sz); |
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if (NULL == rhs) |
if (NULL == rhs) |
return; |
return; |
Line 213 print_res(struct html *h, const char *p, int len) |
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Line 227 print_res(struct html *h, const char *p, int len) |
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} |
} |
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static void |
struct tag * |
print_escape(struct html *h, const char **p) |
print_ofont(struct html *h, enum htmlfont font) |
{ |
{ |
int j, type; |
struct htmlpair tag; |
const char *wp; |
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wp = *p; |
h->metal = h->metac; |
type = 1; |
h->metac = font; |
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if (0 == *(++wp)) { |
/* FIXME: DECO_ROMAN should just close out preexisting. */ |
*p = wp; |
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return; |
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} |
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if ('(' == *wp) { |
if (h->metaf && h->tags.head == h->metaf) |
wp++; |
print_tagq(h, h->metaf); |
if (0 == *wp || 0 == *(wp + 1)) { |
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*p = 0 == *wp ? wp : wp + 1; |
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return; |
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} |
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print_spec(h, wp, 2); |
PAIR_CLASS_INIT(&tag, htmlfonts[font]); |
*p = ++wp; |
h->metaf = print_otag(h, TAG_SPAN, 1, &tag); |
return; |
return(h->metaf); |
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} |
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} else if ('*' == *wp) { |
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if (0 == *(++wp)) { |
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*p = wp; |
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return; |
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} |
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switch (*wp) { |
static void |
case ('('): |
print_metaf(struct html *h, enum roffdeco deco) |
wp++; |
{ |
if (0 == *wp || 0 == *(wp + 1)) { |
enum htmlfont font; |
*p = 0 == *wp ? wp : wp + 1; |
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return; |
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} |
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print_res(h, wp, 2); |
switch (deco) { |
*p = ++wp; |
case (DECO_PREVIOUS): |
return; |
font = h->metal; |
case ('['): |
break; |
type = 0; |
case (DECO_ITALIC): |
break; |
font = HTMLFONT_ITALIC; |
default: |
break; |
print_res(h, wp, 1); |
case (DECO_BOLD): |
*p = wp; |
font = HTMLFONT_BOLD; |
return; |
break; |
} |
case (DECO_ROMAN): |
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font = HTMLFONT_NONE; |
} else if ('f' == *wp) { |
break; |
if (0 == *(++wp)) { |
default: |
*p = wp; |
abort(); |
return; |
/* NOTREACHED */ |
} |
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switch (*wp) { |
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case ('B'): |
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/* TODO */ |
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break; |
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case ('I'): |
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/* TODO */ |
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break; |
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case ('P'): |
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/* FALLTHROUGH */ |
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case ('R'): |
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/* TODO */ |
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break; |
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default: |
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break; |
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} |
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*p = wp; |
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return; |
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} else if ('[' != *wp) { |
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print_spec(h, wp, 1); |
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*p = wp; |
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return; |
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} |
} |
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wp++; |
(void)print_ofont(h, font); |
for (j = 0; *wp && ']' != *wp; wp++, j++) |
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/* Loop... */ ; |
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if (0 == *wp) { |
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*p = wp; |
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return; |
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} |
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if (type) |
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print_spec(h, wp - j, j); |
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else |
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print_res(h, wp - j, j); |
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*p = wp; |
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} |
} |
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static void |
static int |
print_encode(struct html *h, const char *p) |
print_encode(struct html *h, const char *p, int norecurse) |
{ |
{ |
size_t sz; |
size_t sz; |
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int len, nospace; |
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const char *seq; |
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enum roffdeco deco; |
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nospace = 0; |
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for (; *p; p++) { |
for (; *p; p++) { |
sz = strcspn(p, "\\<>&"); |
sz = strcspn(p, "\\<>&"); |
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fwrite(p, 1, sz, stdout); |
fwrite(p, 1, sz, stdout); |
p += sz; |
p += /* LINTED */ |
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sz; |
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if ('\\' == *p) { |
if ('<' == *p) { |
print_escape(h, &p); |
printf("<"); |
continue; |
continue; |
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} else if ('>' == *p) { |
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printf(">"); |
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continue; |
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} else if ('&' == *p) { |
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printf("&"); |
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continue; |
} else if ('\0' == *p) |
} else if ('\0' == *p) |
break; |
break; |
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if ('<' == *p) |
seq = ++p; |
printf("<"); |
len = a2roffdeco(&deco, &seq, &sz); |
else if ('>' == *p) |
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printf(">"); |
switch (deco) { |
else if ('&' == *p) |
case (DECO_RESERVED): |
printf("&"); |
print_res(h, seq, sz); |
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break; |
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case (DECO_SPECIAL): |
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print_spec(h, seq, sz); |
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break; |
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case (DECO_PREVIOUS): |
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/* FALLTHROUGH */ |
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case (DECO_BOLD): |
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/* FALLTHROUGH */ |
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case (DECO_ITALIC): |
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/* FALLTHROUGH */ |
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case (DECO_ROMAN): |
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if (norecurse) |
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break; |
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print_metaf(h, deco); |
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break; |
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default: |
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break; |
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} |
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p += len - 1; |
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if (DECO_NOSPACE == deco && '\0' == *(p + 1)) |
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nospace = 1; |
} |
} |
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return(nospace); |
} |
} |
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Line 367 print_otag(struct html *h, enum htmltag tag, |
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Line 364 print_otag(struct html *h, enum htmltag tag, |
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for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) { |
printf(" %s=\"", htmlattrs[p[i].key]); |
printf(" %s=\"", htmlattrs[p[i].key]); |
assert(p->val); |
assert(p->val); |
print_encode(h, p[i].val); |
(void)print_encode(h, p[i].val, 1); |
putchar('\"'); |
putchar('\"'); |
} |
} |
putchar('>'); |
putchar('>'); |
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h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
if (HTML_CLRLINE & htmltags[tag].flags) |
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h->flags |= HTML_NEWLINE; |
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else |
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h->flags &= ~HTML_NEWLINE; |
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return(t); |
return(t); |
} |
} |
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/* ARGSUSED */ |
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static void |
static void |
print_ctag(struct html *h, enum htmltag tag) |
print_ctag(struct html *h, enum htmltag tag) |
{ |
{ |
Line 390 print_ctag(struct html *h, enum htmltag tag) |
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Line 381 print_ctag(struct html *h, enum htmltag tag) |
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printf("</%s>", htmltags[tag].name); |
printf("</%s>", htmltags[tag].name); |
if (HTML_CLRLINE & htmltags[tag].flags) { |
if (HTML_CLRLINE & htmltags[tag].flags) { |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NEWLINE; |
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putchar('\n'); |
putchar('\n'); |
} else |
} |
h->flags &= ~HTML_NEWLINE; |
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} |
} |
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Line 439 print_text(struct html *h, const char *p) |
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Line 428 print_text(struct html *h, const char *p) |
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if ( ! (h->flags & HTML_NOSPACE)) |
if ( ! (h->flags & HTML_NOSPACE)) |
putchar(' '); |
putchar(' '); |
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h->flags &= ~HTML_NOSPACE; |
assert(p); |
h->flags &= ~HTML_NEWLINE; |
if ( ! print_encode(h, p, 0)) |
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h->flags &= ~HTML_NOSPACE; |
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if (p) |
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print_encode(h, p); |
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if (*p && 0 == *(p + 1)) |
if (*p && 0 == *(p + 1)) |
switch (*p) { |
switch (*p) { |
case('('): |
case('('): |
Line 466 print_tagq(struct html *h, const struct tag *until) |
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Line 453 print_tagq(struct html *h, const struct tag *until) |
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struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
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if (tag == h->metaf) |
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h->metaf = NULL; |
print_ctag(h, tag->tag); |
print_ctag(h, tag->tag); |
h->tags.head = tag->next; |
h->tags.head = tag->next; |
free(tag); |
free(tag); |
Line 483 print_stagq(struct html *h, const struct tag *suntil) |
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Line 472 print_stagq(struct html *h, const struct tag *suntil) |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
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if (tag == h->metaf) |
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h->metaf = NULL; |
print_ctag(h, tag->tag); |
print_ctag(h, tag->tag); |
h->tags.head = tag->next; |
h->tags.head = tag->next; |
free(tag); |
free(tag); |