#!/usr/bin/php
\n";
break;
case 'TD':
case 'TD2':
case 'TH':
case 'TH2':
print "\n";
break;
case 'ULIST':
case 'ULIST2':
print "\n";
break;
}
}
function decode_string(string $string) : string
{
$decoded_str = '';
$skip = 0;
for ($ii = 0; $ii < strlen($string); $ii++) {
if ($skip) {
# Skip over HTML codes and tags
$skip--;
continue;
}
if ($string[$ii] == '&') {
# Replace '&' with &, but don't change HTML codes such as
# to .
$codes = array('-', '✓', '&', 'ε', '>', '<',
'—', ' ', '–');
$found = False;
foreach ($codes as $code) {
if (substr($string, $ii, strlen($code)) == $code) {
$decoded_str .= $code;
$skip = strlen($code) - 1;
$found = True;
break;
}
}
if ($found) {
continue;
}
$decoded_str .= '&';
}
else if ($string[$ii] == '<') {
# Replace '<' with <, but don't change HTML tags such as
# to <br>.
$tags = array('
',
'', '',
'', '',
'', '',
'', '',
'', '',
'', '
',
'', '
',
'', '',
'', '',
'', '',
);
$found = False;
foreach ($tags as $tag) {
if (substr($string, $ii, strlen($tag)) == $tag) {
$decoded_str .= $tag;
$skip = strlen($tag) - 1;
$found = True;
break;
}
}
if ($found) {
continue;
}
$decoded_str .= '<';
}
else if ($string[$ii] == '>') {
$decoded_str .= '>';
}
else {
$decoded_str .= $string[$ii];
}
}
return $decoded_str;
}
function get_state(string $line) : bool
{
global $document_head, $in_css, $in_table, $paragraph_num, $state;
switch ($line) {
case '---':
close_tags();
$state = 'NO_OP';
return True;
case '---body':
if ($in_css) {
print "\n";
$in_css = False;
}
if (!$document_head) {
print "\n\n";
$document_head = True;
}
$state = 'NO_OP';
return True;
case '---br':
assert_head();
# ---br does not close tags or change state, so table rows and tables
# have to be explicitly closed.
if ($in_table) {
print "\n\n";
$in_table = False;
$state = 'NO_OP';
}
print "
\n";
return True;
case '---c':
close_tags();
$state = 'COMMENT';
return True;
case '---css':
$state = 'CSS';
return True;
case '---h1':
assert_head();
close_tags();
$state = 'H1';
return True;
case '---h2':
assert_head();
close_tags();
$state = 'H2';
return True;
case '---head':
$state = 'HEAD';
return True;
case '---l':
assert_head();
close_tags();
$state = 'LINK';
return True;
case '---pnum':
$paragraph_num = 1;
return True;
case '---q':
assert_head();
close_tags();
$state = 'QUOTE';
return True;
case '---raw':
assert_head();
close_tags();
$state = 'RAW';
return True;
case '---t':
assert_head();
close_tags();
$state = 'TEXT';
return True;
case '---td':
assert_head();
close_tags();
$state = 'TD';
return True;
case '---th':
assert_head();
close_tags();
$state = 'TH';
return True;
case '---ul':
assert_head();
close_tags();
$state = 'ULIST';
return True;
}
return False;
}
function is_table_state() : bool
{
global $state;
if ($state == 'TD' || $state == 'TD2' || $state == 'TH' || $state == 'TH2') {
return True;
}
return False;
}
function print_css(string $line)
{
global $in_css;
if (!$in_css) {
print "