<?php
/*
This script will remove all whitespace and comments from itself
*/
error_reporting(E_ALL | E_STRICT);
/*
TokenStream implementation
*/
require '../src/TokenStream.php';
$tokens = new TokenStream(file_get_contents(__FILE__));
$i = 0;
while ($i = $tokens->find($i, array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT))) {
// if the whitespace separates two variables/labels, e.g. new TokenStream or $tokens as $token
// only convert token to a space character
if (isset($tokens[$i - 1], $tokens[$i + 1]) && ($tokens[$i - 1]->is(T_STRING, T_VARIABLE) || ctype_alpha($tokens[$i - 1]->content)) && ($tokens[$i + 1]->is(T_STRING) || ctype_alpha($tokens[$i + 1]->content))) {
$tokens[$i] = new Token(T_WHITESPACE, ' ');
} else {
unset($tokens[$i--]);
// $i-- because this token ought to be rechecked
}
}
echo '<pre>', htmlspecialchars($tokens), '</pre>';
/*
"native" implementation
*/
$tokens = token_get_all(file_get_contents(__FILE__));
for ($i = 0; $i < count($tokens); ++$i) {
if (is_array($tokens[$i]) && in_array($tokens[$i][0], array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT))) {
// if the whitespace separates two variables/labels, e.g. new TokenStream or $tokens as $token
// only convert token to a space character
