version 1.264, 2020/03/13 15:32:28 |
version 1.266, 2020/04/07 22:56:02 |
Line 362 html_make_id(const struct roff_node *n, int unique) |
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Line 362 html_make_id(const struct roff_node *n, int unique) |
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return NULL; |
return NULL; |
break; |
break; |
default: |
default: |
if (n->child->type != ROFFT_TEXT) |
if (n->child == NULL || n->child->type != ROFFT_TEXT) |
return NULL; |
return NULL; |
buf = mandoc_strdup(n->child->string); |
buf = mandoc_strdup(n->child->string); |
break; |
break; |
Line 769 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 769 print_otag(struct html *h, enum htmltag tag, const cha |
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/* |
/* |
* Print an element with an optional "id=" attribute. |
* Print an element with an optional "id=" attribute. |
* If there is an "id=" attribute, also add a permalink: |
* If the element has phrasing content and an "id=" attribute, |
* outside if it's a phrasing element, or inside otherwise. |
* also add a permalink: outside if it can be in phrasing context, |
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* inside otherwise. |
*/ |
*/ |
struct tag * |
struct tag * |
print_otag_id(struct html *h, enum htmltag elemtype, const char *cattr, |
print_otag_id(struct html *h, enum htmltag elemtype, const char *cattr, |
struct roff_node *n) |
struct roff_node *n) |
{ |
{ |
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struct roff_node *nch; |
struct tag *ret, *t; |
struct tag *ret, *t; |
const char *id; |
char *id, *href; |
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ret = NULL; |
ret = NULL; |
id = NULL; |
id = href = NULL; |
if (n->flags & NODE_ID) |
if (n->flags & NODE_ID) |
id = html_make_id(n, 1); |
id = html_make_id(n, 1); |
if (id != NULL && htmltags[elemtype].flags & HTML_INPHRASE) |
if (n->flags & NODE_HREF) |
ret = print_otag(h, TAG_A, "chR", "permalink", id); |
href = id == NULL ? html_make_id(n, 0) : id; |
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if (href != NULL && htmltags[elemtype].flags & HTML_INPHRASE) |
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ret = print_otag(h, TAG_A, "chR", "permalink", href); |
t = print_otag(h, elemtype, "ci", cattr, id); |
t = print_otag(h, elemtype, "ci", cattr, id); |
if (ret == NULL) { |
if (ret == NULL) { |
ret = t; |
ret = t; |
if (id != NULL) |
if (href != NULL && (nch = n->child) != NULL) { |
print_otag(h, TAG_A, "chR", "permalink", id); |
/* man(7) is safe, it tags phrasing content only. */ |
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if (n->tok > MDOC_MAX || |
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htmltags[elemtype].flags & HTML_TOPHRASE) |
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nch = NULL; |
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else /* For mdoc(7), beware of nested blocks. */ |
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while (nch != NULL && nch->type == ROFFT_TEXT) |
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nch = nch->next; |
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if (nch == NULL) |
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print_otag(h, TAG_A, "chR", "permalink", href); |
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} |
} |
} |
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if (id == NULL) |
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free(href); |
return ret; |
return ret; |
} |
} |
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