version 1.57, 2009/10/04 09:02:40 |
version 1.68, 2009/10/28 05:08:17 |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/queue.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
#include <err.h> |
#include <err.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdarg.h> |
#include <stdarg.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 "out.h" |
#include "chars.h" |
#include "chars.h" |
#include "html.h" |
#include "html.h" |
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#include "main.h" |
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#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) |
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#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" |
#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" |
#define DTD "http://www.w3.org/TR/html4/strict.dtd" |
#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) |
Line 76 static const char *const htmlattrs[ATTR_MAX] = { |
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Line 81 static const char *const htmlattrs[ATTR_MAX] = { |
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"valign", |
"valign", |
"target", |
"target", |
"id", |
"id", |
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"summary", |
}; |
}; |
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#ifdef __linux__ |
#ifdef __linux__ |
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html_alloc(char *outopts) |
html_alloc(char *outopts) |
{ |
{ |
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"; |
Line 96 html_alloc(char *outopts) |
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Line 103 html_alloc(char *outopts) |
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if (NULL == (h = calloc(1, sizeof(struct html)))) |
if (NULL == (h = calloc(1, sizeof(struct html)))) |
return(NULL); |
return(NULL); |
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SLIST_INIT(&h->tags); |
h->tags.head = NULL; |
SLIST_INIT(&h->ords); |
h->ords.head = NULL; |
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if (NULL == (h->symtab = chars_init(CHARS_HTML))) { |
if (NULL == (h->symtab = chars_init(CHARS_HTML))) { |
free(h); |
free(h); |
Line 105 html_alloc(char *outopts) |
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Line 112 html_alloc(char *outopts) |
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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 132 html_free(void *p) |
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Line 139 html_free(void *p) |
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h = (struct html *)p; |
h = (struct html *)p; |
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while ( ! SLIST_EMPTY(&h->ords)) { |
while ((ord = h->ords.head) != NULL) { |
ord = SLIST_FIRST(&h->ords); |
h->ords.head = ord->next; |
SLIST_REMOVE_HEAD(&h->ords, entry); |
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free(ord); |
free(ord); |
} |
} |
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while ( ! SLIST_EMPTY(&h->tags)) { |
while ((tag = h->tags.head) != NULL) { |
tag = SLIST_FIRST(&h->tags); |
h->tags.head = tag->next; |
SLIST_REMOVE_HEAD(&h->tags, entry); |
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free(tag); |
free(tag); |
} |
} |
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Line 352 print_otag(struct html *h, enum htmltag tag, |
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Line 357 print_otag(struct html *h, enum htmltag tag, |
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if (NULL == (t = malloc(sizeof(struct tag)))) |
if (NULL == (t = malloc(sizeof(struct tag)))) |
err(EXIT_FAILURE, "malloc"); |
err(EXIT_FAILURE, "malloc"); |
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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Line 462 print_tagq(struct html *h, const struct tag *until) |
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Line 468 print_tagq(struct html *h, const struct tag *until) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ( ! SLIST_EMPTY(&h->tags)) { |
while ((tag = h->tags.head) != NULL) { |
tag = SLIST_FIRST(&h->tags); |
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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 478 print_stagq(struct html *h, const struct tag *suntil) |
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Line 483 print_stagq(struct html *h, const struct tag *suntil) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ( ! SLIST_EMPTY(&h->tags)) { |
while ((tag = h->tags.head) != NULL) { |
tag = SLIST_FIRST(&h->tags); |
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if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
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 499 bufinit(struct html *h) |
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Line 503 bufinit(struct html *h) |
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void |
void |
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bufcat_style(struct html *h, const char *key, const char *val) |
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{ |
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bufcat(h, key); |
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bufncat(h, ":", 1); |
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bufcat(h, val); |
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bufncat(h, ";", 1); |
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} |
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void |
bufcat(struct html *h, const char *p) |
bufcat(struct html *h, const char *p) |
{ |
{ |
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Line 537 buffmt_includes(struct html *h, const char *name) |
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Line 552 buffmt_includes(struct html *h, const char *name) |
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const char *p, *pp; |
const char *p, *pp; |
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pp = h->base_includes; |
pp = h->base_includes; |
while ((p = strchr(pp, '%'))) { |
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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 561 buffmt_man(struct html *h, |
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Line 577 buffmt_man(struct html *h, |
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const char *p, *pp; |
const char *p, *pp; |
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pp = h->base_man; |
pp = h->base_man; |
while ((p = strchr(pp, '%'))) { |
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/* LINTED */ |
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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'): |
bufcat(h, sec); |
bufcat(h, sec ? sec : "1"); |
break; |
break; |
case('N'): |
case('N'): |
buffmt(h, name ? name : "1"); |
buffmt(h, name); |
break; |
break; |
default: |
default: |
bufncat(h, p, 2); |
bufncat(h, p, 2); |
Line 578 buffmt_man(struct html *h, |
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Line 596 buffmt_man(struct html *h, |
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} |
} |
if (pp) |
if (pp) |
bufcat(h, pp); |
bufcat(h, pp); |
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} |
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void |
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bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
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{ |
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double v; |
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const char *u; |
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v = su->scale; |
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switch (su->unit) { |
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case (SCALE_CM): |
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u = "cm"; |
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break; |
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case (SCALE_IN): |
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u = "in"; |
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break; |
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case (SCALE_PC): |
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u = "pc"; |
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break; |
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case (SCALE_PT): |
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u = "pt"; |
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break; |
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case (SCALE_EM): |
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u = "em"; |
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break; |
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case (SCALE_MM): |
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if (0 == (v /= 100)) |
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v = 1; |
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u = "em"; |
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break; |
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case (SCALE_EN): |
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u = "ex"; |
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break; |
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case (SCALE_BU): |
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u = "ex"; |
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break; |
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case (SCALE_VS): |
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u = "em"; |
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break; |
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default: |
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u = "ex"; |
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break; |
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} |
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if (su->pt) |
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buffmt(h, "%s: %f%s;", p, v, u); |
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else |
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/* LINTED */ |
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buffmt(h, "%s: %d%s;", p, (int)v, u); |
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} |
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void |
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html_idcpy(char *dst, const char *src, int sz) |
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{ |
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assert(sz); |
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dst[0] = '\0'; |
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html_idcat(dst, src, sz); |
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} |
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void |
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html_idcat(char *dst, const char *src, int sz) |
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{ |
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int i; |
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/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
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for (i = 0; *dst != '\0' && i < sz - 1; dst++, i++) |
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/* Jump to end. */ ; |
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for ( ; *src != '\0' && i < sz - 1; src++, i++) { |
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if (isalnum((u_char)*src)) { |
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*dst++ = *src; |
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continue; |
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} |
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switch (*src) { |
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case (';'): |
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*dst++ = ';'; |
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break; |
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case ('-'): |
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*dst++ = '-'; |
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break; |
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case (':'): |
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*dst++ = ':'; |
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break; |
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case ('_'): |
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/* FALLTHROUGH */ |
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default: |
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*dst++ = '_'; |
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break; |
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} |
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} |
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*dst = '\0'; |
} |
} |