version 1.260, 2019/09/03 18:08:02 |
version 1.264, 2020/03/13 15:32:28 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
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* Copyright (c) 2011-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
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* |
* |
* 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 |
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* Common functions for mandoc(1) HTML formatters. |
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* For use by individual formatters and by the main program. |
*/ |
*/ |
#include "config.h" |
#include "config.h" |
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Line 88 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 91 static const struct htmldata htmltags[TAG_MAX] = { |
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{"span", HTML_INPHRASE | HTML_TOPHRASE}, |
{"span", HTML_INPHRASE | HTML_TOPHRASE}, |
{"var", HTML_INPHRASE | HTML_TOPHRASE}, |
{"var", HTML_INPHRASE | HTML_TOPHRASE}, |
{"br", HTML_INPHRASE | HTML_NOSTACK | HTML_NLALL}, |
{"br", HTML_INPHRASE | HTML_NOSTACK | HTML_NLALL}, |
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{"mark", HTML_INPHRASE }, |
{"math", HTML_INPHRASE | HTML_NLALL | HTML_INDENT}, |
{"math", HTML_INPHRASE | HTML_NLALL | HTML_INDENT}, |
{"mrow", 0}, |
{"mrow", 0}, |
{"mi", 0}, |
{"mi", 0}, |
Line 320 html_fillmode(struct html *h, enum roff_tok want) |
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Line 324 html_fillmode(struct html *h, enum roff_tok want) |
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return had; |
return had; |
} |
} |
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/* |
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* Allocate a string to be used for the "id=" attribute of an HTML |
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* element and/or as a segment identifier for a URI in an <a> element. |
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* The function may fail and return NULL if the node lacks text data |
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* to create the attribute from. |
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* If the "unique" argument is 0, the caller is responsible for |
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* free(3)ing the returned string after using it. |
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* If the "unique" argument is non-zero, the "id_unique" ohash table |
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* is used for de-duplication and owns the returned string, so the |
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* caller must not free(3) it. In this case, it will be freed |
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* automatically by html_reset() or html_free(). |
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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) |
{ |
{ |
Line 328 html_make_id(const struct roff_node *n, int unique) |
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Line 344 html_make_id(const struct roff_node *n, int unique) |
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unsigned int slot; |
unsigned int slot; |
int suffix; |
int suffix; |
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for (nch = n->child; nch != NULL; nch = nch->next) |
if (n->string != NULL) |
if (nch->type != ROFFT_TEXT) |
buf = mandoc_strdup(n->string); |
return NULL; |
else { |
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switch (n->tok) { |
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case MDOC_Sh: |
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case MDOC_Ss: |
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case MDOC_Sx: |
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case MAN_SH: |
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case MAN_SS: |
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for (nch = n->child; nch != NULL; nch = nch->next) |
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if (nch->type != ROFFT_TEXT) |
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return NULL; |
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buf = NULL; |
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deroff(&buf, n); |
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if (buf == NULL) |
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return NULL; |
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break; |
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default: |
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if (n->child->type != ROFFT_TEXT) |
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return NULL; |
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buf = mandoc_strdup(n->child->string); |
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break; |
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} |
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} |
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buf = NULL; |
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deroff(&buf, n); |
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if (buf == NULL) |
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return NULL; |
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/* |
/* |
* In ID attributes, only use ASCII characters that are |
* In ID attributes, only use ASCII characters that are |
* permitted in URL-fragment strings according to the |
* permitted in URL-fragment strings according to the |
Line 735 print_otag(struct html *h, enum htmltag tag, const cha |
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Line 767 print_otag(struct html *h, enum htmltag tag, const cha |
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return t; |
return t; |
} |
} |
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/* |
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* Print an element with an optional "id=" attribute. |
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* If there is an "id=" attribute, also add a permalink: |
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* outside if it's a phrasing element, or inside otherwise. |
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*/ |
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struct tag * |
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print_otag_id(struct html *h, enum htmltag elemtype, const char *cattr, |
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struct roff_node *n) |
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{ |
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struct tag *ret, *t; |
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const char *id; |
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ret = NULL; |
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id = NULL; |
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if (n->flags & NODE_ID) |
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id = html_make_id(n, 1); |
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if (id != NULL && htmltags[elemtype].flags & HTML_INPHRASE) |
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ret = print_otag(h, TAG_A, "chR", "permalink", id); |
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t = print_otag(h, elemtype, "ci", cattr, id); |
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if (ret == NULL) { |
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ret = t; |
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if (id != NULL) |
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print_otag(h, TAG_A, "chR", "permalink", id); |
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} |
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return ret; |
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} |
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static void |
static void |
print_ctag(struct html *h, struct tag *tag) |
print_ctag(struct html *h, struct tag *tag) |
{ |
{ |
Line 968 print_indent(struct html *h) |
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Line 1027 print_indent(struct html *h) |
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{ |
{ |
size_t i; |
size_t i; |
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if (h->col) |
if (h->col || h->noindent) |
return; |
return; |
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if (h->noindent == 0) { |
h->col = h->indent * 2; |
h->col = h->indent * 2; |
for (i = 0; i < h->col; i++) |
for (i = 0; i < h->col; i++) |
putchar(' '); |
putchar(' '); |
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} |
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h->flags &= ~HTML_NOSPACE; |
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} |
} |
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/* |
/* |