version 1.59, 2009/10/07 14:39:00 |
version 1.140, 2011/05/17 10:48:06 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* 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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* 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> |
#include <sys/queue.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
#include <ctype.h> |
#include <stdio.h> |
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#include <stdarg.h> |
#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
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#include "libmandoc.h" |
#include "out.h" |
#include "out.h" |
#include "chars.h" |
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#include "html.h" |
#include "html.h" |
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#include "main.h" |
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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 { |
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 | HTML_AUTOCLOSE}, /* 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 */ |
{"tbody", HTML_CLRLINE}, /* TAG_TBODY */ |
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{"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 */ |
{"dl", HTML_CLRLINE}, /* TAG_DL */ |
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{"dt", HTML_CLRLINE}, /* TAG_DT */ |
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{"dd", HTML_CLRLINE}, /* TAG_DD */ |
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{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
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{"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ |
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{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
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{"b", 0 }, /* TAG_B */ |
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{"i", 0 }, /* TAG_I */ |
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{"code", 0 }, /* TAG_CODE */ |
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{"small", 0 }, /* TAG_SMALL */ |
}; |
}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
static const char *const htmlattrs[ATTR_MAX] = { |
"http-equiv", |
"http-equiv", /* ATTR_HTTPEQUIV */ |
"content", |
"content", /* ATTR_CONTENT */ |
"name", |
"name", /* ATTR_NAME */ |
"rel", |
"rel", /* ATTR_REL */ |
"href", |
"href", /* ATTR_HREF */ |
"type", |
"type", /* ATTR_TYPE */ |
"media", |
"media", /* ATTR_MEDIA */ |
"class", |
"class", /* ATTR_CLASS */ |
"style", |
"style", /* ATTR_STYLE */ |
"width", |
"width", /* ATTR_WIDTH */ |
"valign", |
"id", /* ATTR_ID */ |
"target", |
"summary", /* ATTR_SUMMARY */ |
"id", |
"align", /* ATTR_ALIGN */ |
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"colspan", /* ATTR_COLSPAN */ |
}; |
}; |
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#ifdef __linux__ |
static const char *const roffscales[SCALE_MAX] = { |
extern int getsubopt(char **, char * const *, char **); |
"cm", /* SCALE_CM */ |
#endif |
"in", /* SCALE_IN */ |
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"pc", /* SCALE_PC */ |
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"pt", /* SCALE_PT */ |
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"em", /* SCALE_EM */ |
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"em", /* SCALE_MM */ |
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"ex", /* SCALE_EN */ |
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"ex", /* SCALE_BU */ |
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"em", /* SCALE_VS */ |
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"ex", /* SCALE_FS */ |
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}; |
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void * |
static void print_num(struct html *, const char *, size_t); |
html_alloc(char *outopts) |
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 void print_doctype(struct html *); |
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static void print_xmltype(struct html *); |
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static int print_encode(struct html *, const char *, int); |
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static void print_metaf(struct html *, enum mandoc_esc); |
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static void print_attr(struct html *, |
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const char *, const char *); |
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static void *ml_alloc(char *, enum htmltype); |
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static void * |
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ml_alloc(char *outopts, enum htmltype type) |
{ |
{ |
struct html *h; |
struct html *h; |
char *toks[4], *v; |
const char *toks[4]; |
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char *v; |
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toks[0] = "style"; |
toks[0] = "style"; |
toks[1] = "man"; |
toks[1] = "man"; |
toks[2] = "includes"; |
toks[2] = "includes"; |
toks[3] = NULL; |
toks[3] = NULL; |
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if (NULL == (h = calloc(1, sizeof(struct html)))) |
h = mandoc_calloc(1, sizeof(struct html)); |
return(NULL); |
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SLIST_INIT(&h->tags); |
h->type = type; |
SLIST_INIT(&h->ords); |
h->tags.head = NULL; |
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h->symtab = mchars_alloc(); |
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if (NULL == (h->symtab = chars_init(CHARS_HTML))) { |
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free(h); |
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return(NULL); |
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} |
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while (outopts && *outopts) |
while (outopts && *outopts) |
switch (getsubopt(&outopts, toks, &v)) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
case (0): |
case (0): |
h->style = v; |
h->style = v; |
break; |
break; |
Line 123 html_alloc(char *outopts) |
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Line 156 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) |
{ |
{ |
struct tag *tag; |
struct tag *tag; |
struct ord *ord; |
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struct html *h; |
struct html *h; |
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h = (struct html *)p; |
h = (struct html *)p; |
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while ( ! SLIST_EMPTY(&h->ords)) { |
while ((tag = h->tags.head) != NULL) { |
ord = SLIST_FIRST(&h->ords); |
h->tags.head = tag->next; |
SLIST_REMOVE_HEAD(&h->ords, entry); |
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free(ord); |
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} |
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while ( ! SLIST_EMPTY(&h->tags)) { |
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tag = SLIST_FIRST(&h->tags); |
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SLIST_REMOVE_HEAD(&h->tags, entry); |
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free(tag); |
free(tag); |
} |
} |
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if (h->symtab) |
if (h->symtab) |
chars_free(h->symtab); |
mchars_free(h->symtab); |
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free(h); |
free(h); |
} |
} |
Line 182 print_gen_head(struct html *h) |
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Line 222 print_gen_head(struct html *h) |
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} |
} |
} |
} |
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/* ARGSUSED */ |
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static void |
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print_num(struct html *h, const char *p, size_t len) |
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{ |
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char c; |
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if ('\0' != (c = mchars_num2char(p, len))) |
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putchar((int)c); |
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} |
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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) |
{ |
{ |
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int cp; |
const char *rhs; |
const char *rhs; |
int i; |
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size_t sz; |
size_t sz; |
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rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); |
if ((cp = mchars_spec2cp(h->symtab, p, len)) > 0) { |
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printf("&#%d;", cp); |
if (NULL == rhs) |
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return; |
return; |
for (i = 0; i < (int)sz; i++) |
} else if (-1 == cp && 1 == len) { |
putchar(rhs[i]); |
fwrite(p, 1, len, stdout); |
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return; |
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} else if (-1 == cp) |
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return; |
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if (NULL != (rhs = mchars_spec2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
} |
} |
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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) |
{ |
{ |
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int cp; |
const char *rhs; |
const char *rhs; |
int i; |
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size_t sz; |
size_t sz; |
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rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); |
if ((cp = mchars_res2cp(h->symtab, p, len)) > 0) { |
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printf("&#%d;", cp); |
if (NULL == rhs) |
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return; |
return; |
for (i = 0; i < (int)sz; i++) |
} else if (-1 == cp) |
putchar(rhs[i]); |
return; |
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if (NULL != (rhs = mchars_res2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
} |
} |
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static void |
static void |
print_escape(struct html *h, const char **p) |
print_metaf(struct html *h, enum mandoc_esc deco) |
{ |
{ |
int j, type; |
enum htmlfont font; |
const char *wp; |
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wp = *p; |
switch (deco) { |
type = 1; |
case (ESCAPE_FONTPREV): |
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font = h->metal; |
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break; |
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case (ESCAPE_FONTITALIC): |
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font = HTMLFONT_ITALIC; |
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break; |
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case (ESCAPE_FONTBOLD): |
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font = HTMLFONT_BOLD; |
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break; |
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case (ESCAPE_FONTROMAN): |
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font = HTMLFONT_NONE; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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if (0 == *(++wp)) { |
if (h->metaf) { |
*p = wp; |
print_tagq(h, h->metaf); |
return; |
h->metaf = NULL; |
} |
} |
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if ('(' == *wp) { |
h->metal = h->metac; |
wp++; |
h->metac = font; |
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); |
if (HTMLFONT_NONE != font) |
*p = ++wp; |
h->metaf = HTMLFONT_BOLD == font ? |
return; |
print_otag(h, TAG_B, 0, NULL) : |
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print_otag(h, TAG_I, 0, NULL); |
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} |
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} else if ('*' == *wp) { |
int |
if (0 == *(++wp)) { |
html_strlen(const char *cp) |
*p = wp; |
{ |
return; |
int ssz, sz; |
} |
const char *seq, *p; |
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switch (*wp) { |
/* |
case ('('): |
* Account for escaped sequences within string length |
wp++; |
* calculations. This follows the logic in term_strlen() as we |
if (0 == *wp || 0 == *(wp + 1)) { |
* must calculate the width of produced strings. |
*p = 0 == *wp ? wp : wp + 1; |
* Assume that characters are always width of "1". This is |
return; |
* hacky, but it gets the job done for approximation of widths. |
} |
*/ |
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print_res(h, wp, 2); |
sz = 0; |
*p = ++wp; |
while (NULL != (p = strchr(cp, '\\'))) { |
return; |
sz += (int)(p - cp); |
case ('['): |
++cp; |
type = 0; |
switch (mandoc_escape(&cp, &seq, &ssz)) { |
break; |
case (ESCAPE_ERROR): |
default: |
return(sz); |
print_res(h, wp, 1); |
case (ESCAPE_NUMBERED): |
*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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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 */ |
/* FALLTHROUGH */ |
case ('R'): |
case (ESCAPE_PREDEF): |
/* TODO */ |
/* FALLTHROUGH */ |
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case (ESCAPE_SPECIAL): |
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sz++; |
break; |
break; |
default: |
default: |
break; |
break; |
} |
} |
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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++; |
assert(sz >= 0); |
for (j = 0; *wp && ']' != *wp; wp++, j++) |
return(sz + strlen(cp)); |
/* Loop... */ ; |
} |
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if (0 == *wp) { |
static int |
*p = wp; |
print_encode(struct html *h, const char *p, int norecurse) |
return; |
{ |
} |
size_t sz; |
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int len, nospace; |
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const char *seq; |
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enum mandoc_esc esc; |
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static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' }; |
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if (type) |
nospace = 0; |
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; |
while ('\0' != *p) { |
} |
sz = strcspn(p, rejs); |
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fwrite(p, 1, sz, stdout); |
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p += (int)sz; |
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static void |
if ('\0' == *p) |
print_encode(struct html *h, const char *p) |
break; |
{ |
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for (; *p; p++) { |
switch (*p++) { |
if ('\\' == *p) { |
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print_escape(h, &p); |
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continue; |
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} |
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switch (*p) { |
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case ('<'): |
case ('<'): |
printf("<"); |
printf("<"); |
break; |
continue; |
case ('>'): |
case ('>'): |
printf(">"); |
printf(">"); |
break; |
continue; |
case ('&'): |
case ('&'): |
printf("&"); |
printf("&"); |
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continue; |
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case (ASCII_HYPH): |
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putchar('-'); |
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continue; |
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default: |
break; |
break; |
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} |
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esc = mandoc_escape(&p, &seq, &len); |
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if (ESCAPE_ERROR == esc) |
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break; |
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switch (esc) { |
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case (ESCAPE_NUMBERED): |
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print_num(h, seq, len); |
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break; |
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case (ESCAPE_PREDEF): |
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print_res(h, seq, len); |
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break; |
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case (ESCAPE_SPECIAL): |
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print_spec(h, seq, len); |
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break; |
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case (ESCAPE_FONTPREV): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTBOLD): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTITALIC): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTROMAN): |
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if (norecurse) |
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break; |
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print_metaf(h, esc); |
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break; |
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case (ESCAPE_NOSPACE): |
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if ('\0' == *p) |
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nospace = 1; |
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break; |
default: |
default: |
putchar(*p); |
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break; |
break; |
} |
} |
} |
} |
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return(nospace); |
} |
} |
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static void |
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print_attr(struct html *h, const char *key, const char *val) |
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{ |
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printf(" %s=\"", key); |
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(void)print_encode(h, val, 1); |
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putchar('\"'); |
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} |
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struct tag * |
struct tag * |
print_otag(struct html *h, enum htmltag tag, |
print_otag(struct html *h, enum htmltag tag, |
int sz, const struct htmlpair *p) |
int sz, const struct htmlpair *p) |
Line 349 print_otag(struct html *h, enum htmltag tag, |
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Line 436 print_otag(struct html *h, enum htmltag tag, |
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int i; |
int i; |
struct tag *t; |
struct tag *t; |
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/* Push this tags onto the stack of open scopes. */ |
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if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
if (NULL == (t = malloc(sizeof(struct tag)))) |
t = mandoc_malloc(sizeof(struct tag)); |
err(EXIT_FAILURE, "malloc"); |
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t->tag = tag; |
t->tag = tag; |
SLIST_INSERT_HEAD(&h->tags, t, entry); |
t->next = h->tags.head; |
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h->tags.head = t; |
} else |
} else |
t = NULL; |
t = NULL; |
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if ( ! (HTML_NOSPACE & h->flags)) |
if ( ! (HTML_NOSPACE & h->flags)) |
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) |
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) { |
printf(" "); |
/* Manage keeps! */ |
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if ( ! (HTML_KEEP & h->flags)) { |
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if (HTML_PREKEEP & h->flags) |
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h->flags |= HTML_KEEP; |
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putchar(' '); |
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} else |
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printf(" "); |
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} |
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if ( ! (h->flags & HTML_NONOSPACE)) |
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h->flags &= ~HTML_NOSPACE; |
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else |
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h->flags |= HTML_NOSPACE; |
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/* Print out the tag name and attributes. */ |
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printf("<%s", htmltags[tag].name); |
printf("<%s", htmltags[tag].name); |
for (i = 0; i < sz; i++) { |
for (i = 0; i < sz; i++) |
printf(" %s=\"", htmlattrs[p[i].key]); |
print_attr(h, htmlattrs[p[i].key], p[i].val); |
assert(p->val); |
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print_encode(h, p[i].val); |
/* Add non-overridable attributes. */ |
printf("\""); |
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if (TAG_HTML == tag && HTML_XHTML_1_0_STRICT == h->type) { |
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print_attr(h, "xmlns", "http://www.w3.org/1999/xhtml"); |
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print_attr(h, "xml:lang", "en"); |
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print_attr(h, "lang", "en"); |
} |
} |
printf(">"); |
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/* Accommodate for XML "well-formed" singleton escaping. */ |
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|
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
|
switch (h->type) { |
|
case (HTML_XHTML_1_0_STRICT): |
|
putchar('/'); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
putchar('>'); |
|
|
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
if (HTML_CLRLINE & htmltags[tag].flags) |
|
h->flags |= HTML_NEWLINE; |
|
else |
|
h->flags &= ~HTML_NEWLINE; |
|
|
|
|
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
|
putchar('\n'); |
|
|
return(t); |
return(t); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static void |
static void |
print_ctag(struct html *h, enum htmltag tag) |
print_ctag(struct html *h, enum htmltag tag) |
{ |
{ |
|
|
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; |
if (HTML_CLRLINE & htmltags[tag].flags) |
putchar('\n'); |
h->flags |= HTML_NEWLINE; |
} |
else |
|
h->flags &= ~HTML_NEWLINE; |
|
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
void |
void |
print_gen_doctype(struct html *h) |
print_gen_decls(struct html *h) |
{ |
{ |
|
|
printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">", DOCTYPE, DTD); |
print_xmltype(h); |
|
print_doctype(h); |
} |
} |
|
|
|
|
|
static void |
|
print_xmltype(struct html *h) |
|
{ |
|
|
|
if (HTML_XHTML_1_0_STRICT == h->type) |
|
puts("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
|
} |
|
|
|
|
|
static void |
|
print_doctype(struct html *h) |
|
{ |
|
const char *doctype; |
|
const char *dtd; |
|
const char *name; |
|
|
|
switch (h->type) { |
|
case (HTML_HTML_4_01_STRICT): |
|
name = "HTML"; |
|
doctype = "-//W3C//DTD HTML 4.01//EN"; |
|
dtd = "http://www.w3.org/TR/html4/strict.dtd"; |
|
break; |
|
default: |
|
name = "html"; |
|
doctype = "-//W3C//DTD XHTML 1.0 Strict//EN"; |
|
dtd = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"; |
|
break; |
|
} |
|
|
|
printf("<!DOCTYPE %s PUBLIC \"%s\" \"%s\">\n", |
|
name, doctype, dtd); |
|
} |
|
|
void |
void |
print_text(struct html *h, const char *p) |
print_text(struct html *h, const char *word) |
{ |
{ |
|
|
if (*p && 0 == *(p + 1)) |
if ( ! (HTML_NOSPACE & h->flags)) { |
switch (*p) { |
/* Manage keeps! */ |
case('.'): |
if ( ! (HTML_KEEP & h->flags)) { |
/* FALLTHROUGH */ |
if (HTML_PREKEEP & h->flags) |
case(','): |
h->flags |= HTML_KEEP; |
/* FALLTHROUGH */ |
putchar(' '); |
case(';'): |
} else |
/* FALLTHROUGH */ |
printf(" "); |
case(':'): |
} |
/* FALLTHROUGH */ |
|
case('?'): |
|
/* FALLTHROUGH */ |
|
case('!'): |
|
/* FALLTHROUGH */ |
|
case(')'): |
|
/* FALLTHROUGH */ |
|
case(']'): |
|
/* FALLTHROUGH */ |
|
case('}'): |
|
if ( ! (HTML_IGNDELIM & h->flags)) |
|
h->flags |= HTML_NOSPACE; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
if ( ! (h->flags & HTML_NOSPACE)) |
assert(NULL == h->metaf); |
printf(" "); |
if (HTMLFONT_NONE != h->metac) |
|
h->metaf = HTMLFONT_BOLD == h->metac ? |
|
print_otag(h, TAG_B, 0, NULL) : |
|
print_otag(h, TAG_I, 0, NULL); |
|
|
h->flags &= ~HTML_NOSPACE; |
assert(word); |
h->flags &= ~HTML_NEWLINE; |
if ( ! print_encode(h, word, 0)) |
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
|
if (p) |
if (h->metaf) { |
print_encode(h, p); |
print_tagq(h, h->metaf); |
|
h->metaf = NULL; |
|
} |
|
|
if (*p && 0 == *(p + 1)) |
h->flags &= ~HTML_IGNDELIM; |
switch (*p) { |
|
case('('): |
|
/* FALLTHROUGH */ |
|
case('['): |
|
/* FALLTHROUGH */ |
|
case('{'): |
|
h->flags |= HTML_NOSPACE; |
|
break; |
|
default: |
|
break; |
|
} |
|
} |
} |
|
|
|
|
Line 463 print_tagq(struct html *h, const struct tag *until) |
|
Line 591 print_tagq(struct html *h, const struct tag *until) |
|
{ |
{ |
struct tag *tag; |
struct tag *tag; |
|
|
while ( ! SLIST_EMPTY(&h->tags)) { |
while ((tag = h->tags.head) != NULL) { |
tag = SLIST_FIRST(&h->tags); |
/* |
|
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
print_ctag(h, tag->tag); |
print_ctag(h, tag->tag); |
SLIST_REMOVE_HEAD(&h->tags, entry); |
h->tags.head = tag->next; |
free(tag); |
free(tag); |
if (until && tag == until) |
if (until && tag == until) |
return; |
return; |
Line 479 print_stagq(struct html *h, const struct tag *suntil) |
|
Line 614 print_stagq(struct html *h, const struct tag *suntil) |
|
{ |
{ |
struct tag *tag; |
struct tag *tag; |
|
|
while ( ! SLIST_EMPTY(&h->tags)) { |
while ((tag = h->tags.head) != NULL) { |
tag = SLIST_FIRST(&h->tags); |
|
if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
|
/* |
|
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
print_ctag(h, tag->tag); |
print_ctag(h, tag->tag); |
SLIST_REMOVE_HEAD(&h->tags, entry); |
h->tags.head = tag->next; |
free(tag); |
free(tag); |
} |
} |
} |
} |
Line 549 buffmt_includes(struct html *h, const char *name) |
|
Line 691 buffmt_includes(struct html *h, const char *name) |
|
const char *p, *pp; |
const char *p, *pp; |
|
|
pp = h->base_includes; |
pp = h->base_includes; |
while ((p = strchr(pp, '%'))) { |
|
|
while (NULL != (p = strchr(pp, '%'))) { |
bufncat(h, pp, (size_t)(p - pp)); |
bufncat(h, pp, (size_t)(p - pp)); |
switch (*(p + 1)) { |
switch (*(p + 1)) { |
case('I'): |
case('I'): |
Line 573 buffmt_man(struct html *h, |
|
Line 716 buffmt_man(struct html *h, |
|
const char *p, *pp; |
const char *p, *pp; |
|
|
pp = h->base_man; |
pp = h->base_man; |
while ((p = strchr(pp, '%'))) { |
|
|
/* LINTED */ |
|
while (NULL != (p = strchr(pp, '%'))) { |
bufncat(h, pp, (size_t)(p - pp)); |
bufncat(h, pp, (size_t)(p - pp)); |
switch (*(p + 1)) { |
switch (*(p + 1)) { |
case('S'): |
case('S'): |
Line 596 buffmt_man(struct html *h, |
|
Line 741 buffmt_man(struct html *h, |
|
void |
void |
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
{ |
{ |
int v; |
double v; |
char *u; |
|
|
|
v = su->scale; |
v = su->scale; |
|
if (SCALE_MM == su->unit && 0.0 == (v /= 100.0)) |
|
v = 1.0; |
|
|
switch (su->unit) { |
buffmt(h, "%s: %.2f%s;", p, v, roffscales[su->unit]); |
case (SCALE_CM): |
} |
u = "cm"; |
|
break; |
|
case (SCALE_IN): |
void |
u = "in"; |
html_idcat(char *dst, const char *src, int sz) |
break; |
{ |
case (SCALE_PC): |
int ssz; |
u = "pc"; |
|
break; |
assert(sz > 2); |
case (SCALE_PT): |
|
u = "pt"; |
/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
break; |
|
case (SCALE_EM): |
/* We can't start with a number (bah). */ |
u = "em"; |
|
break; |
if ('#' == *dst) { |
case (SCALE_MM): |
dst++; |
if (0 == (v /= 100)) |
sz--; |
v = 1; |
|
u = "em"; |
|
break; |
|
case (SCALE_EN): |
|
u = "ex"; |
|
break; |
|
case (SCALE_BU): |
|
u = "ex"; |
|
break; |
|
case (SCALE_VS): |
|
u = "em"; |
|
break; |
|
default: |
|
u = "ex"; |
|
break; |
|
} |
} |
|
if ('\0' == *dst) { |
|
*dst++ = 'x'; |
|
*dst = '\0'; |
|
sz--; |
|
} |
|
|
buffmt(h, "%s: %d%s;", p, v, u); |
for ( ; *dst != '\0' && sz; dst++, sz--) |
|
/* Jump to end. */ ; |
|
|
|
for ( ; *src != '\0' && sz > 1; src++) { |
|
ssz = snprintf(dst, (size_t)sz, "%.2x", *src); |
|
sz -= ssz; |
|
dst += ssz; |
|
} |
} |
} |