version 1.88, 2009/11/14 19:23:58 |
version 1.93, 2010/01/29 14:39:37 |
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* 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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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
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#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" |
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#define DTD "http://www.w3.org/TR/html4/strict.dtd" |
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struct htmldata { |
struct htmldata { |
const char *name; |
const char *name; |
int flags; |
int flags; |
#define HTML_CLRLINE (1 << 0) |
#define HTML_CLRLINE (1 << 0) |
#define HTML_NOSTACK (1 << 1) |
#define HTML_NOSTACK (1 << 1) |
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#define HTML_AUTOCLOSE (1 << 2) /* Tag has auto-closure. */ |
}; |
}; |
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static const struct htmldata htmltags[TAG_MAX] = { |
static const struct htmldata htmltags[TAG_MAX] = { |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
{"meta", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_META */ |
{"meta", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_META */ |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
{"h1", 0}, /* TAG_H1 */ |
{"h1", 0}, /* TAG_H1 */ |
{"h2", 0}, /* TAG_H2 */ |
{"h2", 0}, /* TAG_H2 */ |
{"p", HTML_CLRLINE}, /* TAG_P */ |
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{"span", 0}, /* TAG_SPAN */ |
{"span", 0}, /* TAG_SPAN */ |
{"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
{"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
{"br", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
{"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ |
{"a", 0}, /* TAG_A */ |
{"a", 0}, /* TAG_A */ |
{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
{"col", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */ |
{"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ |
{"tr", HTML_CLRLINE}, /* TAG_TR */ |
{"tr", HTML_CLRLINE}, /* TAG_TR */ |
{"td", HTML_CLRLINE}, /* TAG_TD */ |
{"td", HTML_CLRLINE}, /* TAG_TD */ |
{"li", HTML_CLRLINE}, /* TAG_LI */ |
{"li", HTML_CLRLINE}, /* TAG_LI */ |
{"ul", HTML_CLRLINE}, /* TAG_UL */ |
{"ul", HTML_CLRLINE}, /* TAG_UL */ |
{"ol", HTML_CLRLINE}, /* TAG_OL */ |
{"ol", HTML_CLRLINE}, /* TAG_OL */ |
{"base", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_BASE */ |
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}; |
}; |
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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] = { |
static const char *const htmlattrs[ATTR_MAX] = { |
"http-equiv", |
"http-equiv", |
"content", |
"content", |
Line 83 static const char *const htmlattrs[ATTR_MAX] = { |
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Line 89 static const char *const htmlattrs[ATTR_MAX] = { |
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"summary", |
"summary", |
}; |
}; |
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#ifdef __linux__ |
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extern int getsubopt(char **, char * const *, char **); |
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#endif |
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static void print_spec(struct html *, const char *, size_t); |
static void print_spec(struct html *, const char *, size_t); |
static void print_res(struct html *, const char *, size_t); |
static void print_res(struct html *, const char *, size_t); |
static void print_ctag(struct html *, enum htmltag); |
static void print_ctag(struct html *, enum htmltag); |
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static void print_doctype(struct html *); |
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static void print_xmltype(struct html *); |
static int print_encode(struct html *, const char *, int); |
static int print_encode(struct html *, const char *, int); |
static void print_metaf(struct html *, enum roffdeco); |
static void print_metaf(struct html *, enum roffdeco); |
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static void *ml_alloc(char *, enum htmltype); |
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void * |
static void * |
html_alloc(char *outopts) |
ml_alloc(char *outopts, enum htmltype type) |
{ |
{ |
struct html *h; |
struct html *h; |
const char *toks[4]; |
const char *toks[4]; |
Line 113 html_alloc(char *outopts) |
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Line 117 html_alloc(char *outopts) |
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
} |
} |
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h->type = type; |
h->tags.head = NULL; |
h->tags.head = NULL; |
h->ords.head = NULL; |
h->ords.head = NULL; |
h->symtab = chars_init(CHARS_HTML); |
h->symtab = chars_init(CHARS_HTML); |
Line 135 html_alloc(char *outopts) |
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Line 140 html_alloc(char *outopts) |
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return(h); |
return(h); |
} |
} |
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void * |
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html_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
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} |
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void * |
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xhtml_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
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} |
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void |
void |
html_free(void *p) |
html_free(void *p) |
{ |
{ |
Line 221 print_res(struct html *h, const char *p, size_t len) |
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Line 241 print_res(struct html *h, const char *p, size_t len) |
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} |
} |
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struct tag * |
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print_ofont(struct html *h, enum htmlfont font) |
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{ |
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struct htmlpair tag; |
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h->metal = h->metac; |
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h->metac = font; |
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/* FIXME: DECO_ROMAN should just close out preexisting. */ |
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if (h->metaf && h->tags.head == h->metaf) |
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print_tagq(h, h->metaf); |
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PAIR_CLASS_INIT(&tag, htmlfonts[font]); |
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h->metaf = print_otag(h, TAG_SPAN, 1, &tag); |
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return(h->metaf); |
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} |
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static void |
static void |
print_metaf(struct html *h, enum roffdeco deco) |
print_metaf(struct html *h, enum roffdeco deco) |
{ |
{ |
const char *class; |
enum htmlfont font; |
struct htmlpair tag; |
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switch (deco) { |
switch (deco) { |
case (DECO_BOLD): |
case (DECO_PREVIOUS): |
class = "bold"; |
font = h->metal; |
break; |
break; |
case (DECO_ITALIC): |
case (DECO_ITALIC): |
class = "italic"; |
font = HTMLFONT_ITALIC; |
break; |
break; |
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case (DECO_BOLD): |
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font = HTMLFONT_BOLD; |
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break; |
case (DECO_ROMAN): |
case (DECO_ROMAN): |
class = "roman"; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
/* NOTREACHED */ |
} |
} |
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if (h->metaf) { |
(void)print_ofont(h, font); |
assert(h->tags.head); |
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assert(h->metaf == h->tags.head); |
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print_tagq(h, h->metaf); |
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} |
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PAIR_CLASS_INIT(&tag, class); |
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h->metaf = print_otag(h, TAG_SPAN, 1, &tag); |
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} |
} |
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Line 292 print_encode(struct html *h, const char *p, int norecu |
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Line 326 print_encode(struct html *h, const char *p, int norecu |
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case (DECO_SPECIAL): |
case (DECO_SPECIAL): |
print_spec(h, seq, sz); |
print_spec(h, seq, sz); |
break; |
break; |
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case (DECO_PREVIOUS): |
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/* FALLTHROUGH */ |
case (DECO_BOLD): |
case (DECO_BOLD): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (DECO_ITALIC): |
case (DECO_ITALIC): |
Line 345 print_otag(struct html *h, enum htmltag tag, |
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Line 381 print_otag(struct html *h, enum htmltag tag, |
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(void)print_encode(h, p[i].val, 1); |
(void)print_encode(h, p[i].val, 1); |
putchar('\"'); |
putchar('\"'); |
} |
} |
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if (HTML_AUTOCLOSE & htmltags[tag].flags) |
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switch (h->type) { |
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case (HTML_XHTML_1_0_STRICT): |
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putchar('/'); |
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break; |
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default: |
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break; |
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} |
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putchar('>'); |
putchar('>'); |
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h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
Line 352 print_otag(struct html *h, enum htmltag tag, |
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Line 398 print_otag(struct html *h, enum htmltag tag, |
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} |
} |
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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 365 print_ctag(struct html *h, enum htmltag tag) |
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Line 410 print_ctag(struct html *h, enum htmltag tag) |
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} |
} |
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/* ARGSUSED */ |
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void |
void |
print_gen_doctype(struct html *h) |
print_gen_decls(struct html *h) |
{ |
{ |
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printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">", DOCTYPE, DTD); |
print_xmltype(h); |
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print_doctype(h); |
} |
} |
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static void |
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print_xmltype(struct html *h) |
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{ |
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const char *decl; |
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switch (h->type) { |
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case (HTML_XHTML_1_0_STRICT): |
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decl = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"; |
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break; |
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default: |
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decl = NULL; |
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break; |
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} |
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if (NULL == decl) |
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return; |
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printf("%s\n", decl); |
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} |
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static void |
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print_doctype(struct html *h) |
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{ |
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const char *doctype; |
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const char *dtd; |
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switch (h->type) { |
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case (HTML_HTML_4_01_STRICT): |
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doctype = "-//W3C//DTD HTML 4.01//EN"; |
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dtd = "http://www.w3.org/TR/html4/strict.dtd"; |
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break; |
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default: |
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doctype = "-//W3C//DTD XHTML 1.0 Strict//EN"; |
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dtd = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"; |
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break; |
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} |
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printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">\n", doctype, dtd); |
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} |
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void |
void |
print_text(struct html *h, const char *p) |
print_text(struct html *h, const char *p) |
{ |
{ |
Line 432 print_tagq(struct html *h, const struct tag *until) |
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Line 519 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 449 print_stagq(struct html *h, const struct tag *suntil) |
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Line 538 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); |