-/* $Id: html.c,v 1.125 2011/01/13 14:30:13 kristaps Exp $ */
+/* $Id: html.c,v 1.132 2011/04/09 15:29:40 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#include "mandoc.h"
#include "out.h"
-#include "chars.h"
#include "html.h"
#include "main.h"
"colspan", /* ATTR_COLSPAN */
};
-static void print_spec(struct html *, enum roffdeco,
- const char *, size_t);
+static void print_num(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_ctag(struct html *, enum htmltag);
static void print_doctype(struct html *);
static void print_xmltype(struct html *);
static int print_encode(struct html *, const char *, int);
-static void print_metaf(struct html *, enum roffdeco);
+static void print_metaf(struct html *, enum mandoc_esc);
static void print_attr(struct html *,
const char *, const char *);
static void *ml_alloc(char *, enum htmltype);
toks[2] = "includes";
toks[3] = NULL;
- h = calloc(1, sizeof(struct html));
- if (NULL == h) {
- perror(NULL);
- exit((int)MANDOCLEVEL_SYSERR);
- }
+ h = mandoc_calloc(1, sizeof(struct html));
h->type = type;
h->tags.head = NULL;
}
}
+/* ARGSUSED */
+static void
+print_num(struct html *h, const char *p, size_t len)
+{
+ const char *rhs;
+
+ rhs = chars_num2char(p, len);
+ if (rhs)
+ putchar((int)*rhs);
+}
static void
-print_spec(struct html *h, enum roffdeco d, const char *p, size_t len)
+print_spec(struct html *h, const char *p, size_t len)
{
int cp;
const char *rhs;
if ((cp = chars_spec2cp(h->symtab, p, len)) > 0) {
printf("&#%d;", cp);
return;
- } else if (-1 == cp && DECO_SSPECIAL == d) {
+ } else if (-1 == cp && 1 == len) {
fwrite(p, 1, len, stdout);
return;
} else if (-1 == cp)
static void
-print_metaf(struct html *h, enum roffdeco deco)
+print_metaf(struct html *h, enum mandoc_esc deco)
{
enum htmlfont font;
switch (deco) {
- case (DECO_PREVIOUS):
+ case (ESCAPE_FONTPREV):
font = h->metal;
break;
- case (DECO_ITALIC):
+ case (ESCAPE_FONTITALIC):
font = HTMLFONT_ITALIC;
break;
- case (DECO_BOLD):
+ case (ESCAPE_FONTBOLD):
font = HTMLFONT_BOLD;
break;
- case (DECO_ROMAN):
+ case (ESCAPE_FONTROMAN):
font = HTMLFONT_NONE;
break;
default:
size_t sz;
int len, nospace;
const char *seq;
- enum roffdeco deco;
+ enum mandoc_esc esc;
static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' };
nospace = 0;
- for (; *p; p++) {
+ while ('\0' != *p) {
sz = strcspn(p, rejs);
fwrite(p, 1, sz, stdout);
- p += /* LINTED */
- sz;
+ p += (int)sz;
+
+ if ('\0' == *p)
+ break;
- if ('<' == *p) {
+ switch (*p++) {
+ case ('<'):
printf("<");
continue;
- } else if ('>' == *p) {
+ case ('>'):
printf(">");
continue;
- } else if ('&' == *p) {
+ case ('&'):
printf("&");
continue;
- } else if (ASCII_HYPH == *p) {
- /*
- * Note: "soft hyphens" aren't graphically
- * displayed when not breaking the text; we want
- * them to be displayed.
- */
- /*printf("­");*/
+ case (ASCII_HYPH):
putchar('-');
continue;
- } else if ('\0' == *p)
+ default:
break;
+ }
- seq = ++p;
- len = a2roffdeco(&deco, &seq, &sz);
+ esc = mandoc_escape(&p, &seq, &len);
+ if (ESCAPE_ERROR == esc)
+ break;
- switch (deco) {
- case (DECO_RESERVED):
- print_res(h, seq, sz);
+ switch (esc) {
+ case (ESCAPE_NUMBERED):
+ print_num(h, seq, len);
break;
- case (DECO_SSPECIAL):
- /* FALLTHROUGH */
- case (DECO_SPECIAL):
- print_spec(h, deco, seq, sz);
+ case (ESCAPE_PREDEF):
+ print_res(h, seq, len);
+ break;
+ case (ESCAPE_SPECIAL):
+ print_spec(h, seq, len);
break;
- case (DECO_PREVIOUS):
+ case (ESCAPE_FONTPREV):
/* FALLTHROUGH */
- case (DECO_BOLD):
+ case (ESCAPE_FONTBOLD):
/* FALLTHROUGH */
- case (DECO_ITALIC):
+ case (ESCAPE_FONTITALIC):
/* FALLTHROUGH */
- case (DECO_ROMAN):
+ case (ESCAPE_FONTROMAN):
if (norecurse)
break;
- print_metaf(h, deco);
+ print_metaf(h, esc);
+ break;
+ case (ESCAPE_NOSPACE):
+ if ('\0' == *p)
+ nospace = 1;
break;
default:
break;
}
-
- p += len - 1;
-
- if (DECO_NOSPACE == deco && '\0' == *(p + 1))
- nospace = 1;
}
return(nospace);
/* Push this tags onto the stack of open scopes. */
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) {
- t = malloc(sizeof(struct tag));
- if (NULL == t) {
- perror(NULL);
- exit((int)MANDOCLEVEL_SYSERR);
- }
+ t = mandoc_malloc(sizeof(struct tag));
t->tag = tag;
t->next = h->tags.head;
h->tags.head = t;
name, doctype, dtd);
}
-
void
print_text(struct html *h, const char *word)
{
- if (word[0] && '\0' == word[1])
- switch (word[0]) {
- case('.'):
- /* FALLTHROUGH */
- case(','):
- /* FALLTHROUGH */
- case(';'):
- /* FALLTHROUGH */
- case(':'):
- /* FALLTHROUGH */
- case('?'):
- /* FALLTHROUGH */
- case('!'):
- /* FALLTHROUGH */
- case(')'):
- /* FALLTHROUGH */
- case(']'):
- if ( ! (HTML_IGNDELIM & h->flags))
- h->flags |= HTML_NOSPACE;
- break;
- default:
- break;
- }
-
if ( ! (HTML_NOSPACE & h->flags)) {
/* Manage keeps! */
if ( ! (HTML_KEEP & h->flags)) {
}
h->flags &= ~HTML_IGNDELIM;
-
- /*
- * Note that we don't process the pipe: the parser sees it as
- * punctuation, but we don't in terms of typography.
- */
- if (word[0] && '\0' == word[1])
- switch (word[0]) {
- case('('):
- /* FALLTHROUGH */
- case('['):
- h->flags |= HTML_NOSPACE;
- break;
- default:
- break;
- }
}