/* {{{ proto string MarkdownDocument::transformFragment(string $markdown_fragment [, int $flags = 0 ]) */
PHP_METHOD(markdowndoc, transformFragment)
{
char *markdown;
int markdown_len;
long flags = 0;
char *out = NULL;
int out_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l",
&markdown, &markdown_len, &flags) == FAILURE) {
RETURN_FALSE;
}
if (markdown_len == 0) {
RETURN_EMPTY_STRING();
}
out_len = mkd_line(markdown, markdown_len, &out, (mkd_flag_t) flags);
if (out_len < 0) {
zend_throw_exception(spl_ce_RuntimeException,
"Error parsing the fragment", 0 TSRMLS_CC);
RETVAL_FALSE;
} else {
RETVAL_STRINGL(out, out_len, 0);
}
if (Z_TYPE_P(return_value) == IS_BOOL && out != NULL) {
efree(out);
}
}
/* write out a Cstring, mangled into a form suitable for `<a href=` or `<a id=`
*/
void
mkd_string_to_anchor(char *s, int len, mkd_sta_function_t outchar,
void *out, int labelformat)
{
unsigned char c;
int i, size;
char *line;
size = mkd_line(s, len, &line, IS_LABEL);
if ( labelformat && (size>0) && !isalpha(line[0]) )
(*outchar)('L',out);
for ( i=0; i < size ; i++ ) {
c = line[i];
if ( labelformat ) {
if ( isalnum(c) || (c == '_') || (c == ':') || (c == '-') || (c == '.' ) )
(*outchar)(c, out);
else
(*outchar)('.', out);
}
else
(*outchar)(c,out);
}
if (line)
free(line);
}
