void css_parse_style_sheet_str(CSSStyleSheet *s, const char *buffer, int flags)
{
CSSParseState b1, *b = &b1;
b->ptr = buffer;
b->filename = "builtin";
b->line_num = 1;
b->ignore_case = flags & XML_IGNORE_CASE;
css_parse_style_sheet(s, b);
}
static int xml_parse_internal(XMLState *s, const char *buf_start, int buf_len,
EditBuffer *b, int offset_start)
{
int ch, offset, offset0, text_offset_start, ret, offset_end;
const char *buf_end, *buf;
buf = buf_start;
buf_end = buf + buf_len;
offset = offset_start;
offset_end = offset_start + buf_len;
offset0 = 0; /* not used */
text_offset_start = 0; /* not used */
for (;;) {
if (buf) {
if (buf >= buf_end)
break;
ch = charset_decode(&s->charset_state, &buf);
} else {
if (offset >= offset_end)
break;
offset0 = offset;
ch = eb_nextc(b, offset, &offset);
}
/* increment line number to signal errors */
if (ch == '\n') {
/* well, should add counter, but we test abort here */
if (s->abort_func(s->abort_opaque))
return -1;
s->line_num++;
}
switch (s->state) {
case XML_STATE_TAG:
if (ch == '>') {
strbuf_addch(&s->str, '\0');
ret = parse_tag(s, (char *)s->str.buf);
switch (ret) {
default:
case XML_STATE_TEXT:
xml_text:
strbuf_reset(&s->str);
s->state = XML_STATE_TEXT;
text_offset_start = offset;
break;
case XML_STATE_PRETAG:
strbuf_reset(&s->str);
s->state = XML_STATE_PRETAG;
text_offset_start = offset;
break;
}
} else {
strbuf_addch(&s->str, ch);
/* test comment */
if (s->str.size == 3 &&
s->str.buf[0] == '!' &&
s->str.buf[1] == '-' &&
s->str.buf[2] == '-') {
s->state = XML_STATE_COMMENT;
}
}
break;
case XML_STATE_TEXT:
if (ch == '<') {
/* XXX: not strictly correct with comments : should
not flush if comment */
if (buf) {
strbuf_addch(&s->str, '\0');
flush_text(s, (char *)s->str.buf);
strbuf_reset(&s->str);
} else {
flush_text_buffer(s, text_offset_start, offset0);
}
s->state = XML_STATE_TAG;
} else {
if (buf) {
/* evaluate entities */
if (ch == '&') {
buf--;
ch = parse_entity(&buf);
}
strbuf_addch(&s->str, ch);
}
}
break;
case XML_STATE_COMMENT:
if (ch == '-')
s->state = XML_STATE_COMMENT1;
break;
case XML_STATE_COMMENT1:
if (ch == '-')
s->state = XML_STATE_COMMENT2;
else
s->state = XML_STATE_COMMENT;
break;
case XML_STATE_COMMENT2:
if (ch == '>') {
goto xml_text;
} else if (ch != '-') {
s->state = XML_STATE_COMMENT;
}
break;
case XML_STATE_PRETAG:
{
int len, taglen;
strbuf_addch(&s->str, ch);
taglen = s->pretaglen + 2;
len = s->str.size - taglen;
if (len >= 0 &&
s->str.buf[len] == '<' &&
s->str.buf[len + 1] == '/' &&
!xml_tagcmp((char *)s->str.buf + len + 2, s->pretag)) {
s->str.buf[len] = '\0';
if (!xml_tagcmp(s->pretag, "style")) {
if (s->style_sheet) {
CSSParseState b1, *b = &b1;
b->ptr = (char *)s->str.buf;
b->line_num = s->line_num; /* XXX: incorrect */
b->filename = s->filename;
b->ignore_case = s->ignore_case;
css_parse_style_sheet(s->style_sheet, b);
}
} else if (!xml_tagcmp(s->pretag, "script")) {
/* XXX: handle script */
} else {
/* just add the content */
if (buf) {
flush_text(s, (char *)s->str.buf);
} else {
/* XXX: would be incorrect if non ascii chars */
flush_text_buffer(s, text_offset_start, offset - taglen);
}
strbuf_reset(&s->str);
if (s->box)
s->box = s->box->parent;
}
s->state = XML_STATE_WAIT_EOT;
}
}
break;
case XML_STATE_WAIT_EOT:
/* wait end of tag */
if (ch == '>')
goto xml_text;
break;
}
}
return buf - buf_start;
}
