version 1.81, 2009/11/05 10:16:01 |
version 1.86, 2009/11/14 12:00:24 |
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 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 87 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 *); |
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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 193 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 207 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 220 print_res(struct html *h, const char *p, int len) |
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} |
} |
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static void |
static int |
print_escape(struct html *h, const char **p) |
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{ |
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int j, type; |
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const char *wp; |
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wp = *p; |
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type = 1; |
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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 ('(' == *wp) { |
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wp++; |
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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); |
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*p = ++wp; |
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return; |
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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) { |
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case ('('): |
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wp++; |
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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_res(h, wp, 2); |
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*p = ++wp; |
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return; |
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case ('['): |
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type = 0; |
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break; |
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default: |
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print_res(h, wp, 1); |
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*p = wp; |
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return; |
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} |
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} else if ('f' == *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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/* |
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* These aren't supported, as they're symmetry-breaking |
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* constructs that don't play well with hierarchical |
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* mark-up. Consider: |
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* |
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* \fBHello. |
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* .PP |
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* World. |
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* |
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* The style started before "Hello" wouldn't be able to |
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* propogate into the next `PP' because we'd exit the |
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* current paragraph's scope. |
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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++; |
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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 |
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print_encode(struct html *h, const char *p) |
print_encode(struct html *h, const char *p) |
{ |
{ |
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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Line 323 print_encode(struct html *h, const char *p) |
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Line 237 print_encode(struct html *h, const char *p) |
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p += /* LINTED */ |
p += /* LINTED */ |
sz; |
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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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 366 print_otag(struct html *h, enum htmltag tag, |
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Line 300 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); |
putchar('\"'); |
putchar('\"'); |
} |
} |
putchar('>'); |
putchar('>'); |
Line 438 print_text(struct html *h, const char *p) |
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Line 372 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; |
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h->flags &= ~HTML_NEWLINE; |
h->flags &= ~HTML_NEWLINE; |
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if (p) |
assert(p); |
print_encode(h, p); |
if ( ! print_encode(h, p)) |
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h->flags &= ~HTML_NOSPACE; |
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if (*p && 0 == *(p + 1)) |
if (*p && 0 == *(p + 1)) |
switch (*p) { |
switch (*p) { |