{
$Lex = JLex::singleton();
return is_array($token) && $Lex->is_word($token[1]);
}
/**
* Build lines of highlighted source code
*/
$lines = array('');
$line =& $lines[0];
while (list(, $token) = each($tokens)) {
list($t, $s, $l, $c) = $token;
// generate a CSS class name for this token
if ($s === 'true' || $s === 'false' || $s === 'null') {
$class = 'J_LITERAL';
} else {
if (_j_token_is_word($token)) {
$class = 'J_KEYWORD';
} else {
if (!is_int($t) && $s === $t) {
$class = 'J_PUNCTUATOR';
} else {
$class = j_token_name($t);
}
}
}
// style and push onto source code lines array
while (isset($s[0])) {
if (!preg_match('/^(.*)(\\n|\\r\\n|\\r)/', $s, $r)) {
$lines[0] .= '<span class="' . $class . '">' . _j_htmlentities($s) . '</span>';
break;
}
function convertExample($js, $inApiBody = false)
{
@($tokens = j_token_get_all($js));
// Based on the token_highlight example code
$lines = array('');
$line =& $lines[0];
$inFunction = false;
$objectsOpenInFunction = 1;
for ($i = 0; $i < count($tokens); ++$i) {
$token = $tokens[$i];
list($t, $s, $l, $c) = $token;
@($next = $tokens[$i + 1]);
list($tn, $sn, $ln, $cn) = $next;
@($prev = $tokens[$i - 1]);
list($tp, $sp, $lp, $cp) = $prev;
if (_j_token_is_word($token)) {
// Token is a keyword
if ($s == "function") {
$inFunction = true;
$objectsOpenInFunction = 0;
// Only works as long as we don't have nested functions
}
} else {
if (isPunctation($token)) {
if ($s == ":") {
$s = " =>";
} else {
if ($s == ".") {
if ($sp == "r") {
$s = "\\";
} else {
if ($sp == "." || $sn == ".") {
// Probably part of a ... place holder
} else {
$s = "->";
}
}
} else {
if (!$inApiBody && $s == "[") {
$s = "array(";
} else {
if (!$inApiBody && $s == "]") {
$s = ")";
} else {
if ($s == "{") {
if (!$inFunction || $objectsOpenInFunction != 0) {
$s = "array(";
}
$objectsOpenInFunction += 1;
} else {
if ($s == "}") {
$objectsOpenInFunction -= 1;
if (!$inFunction || $objectsOpenInFunction != 0) {
$s = ")";
} else {
$inFunction = false;
}
} else {
if ($s == "(" && isPunctation($prev) && $sp == ")") {
// Two function calls next to each other are not supported in PHP. I assume we should use getField instead.
$s = "->getField(";
}
}
}
}
}
}
}
} else {
if ($t == 2) {
// symbol
if (isPunctation($next) && $sn == ":") {
// We're probably inside an object. Make this symbol a string for PHP
$s = "'{$s}'";
} else {
if (!(isPunctation($next) && $sn == "(") && $s != "r") {
// This is not a function call, so probably this is a variable. Add a dollar sign.
if (!$inApiBody) {
$s = '$' . $s;
}
}
}
}
}
}
// style and push onto source code lines array
while (isset($s[0])) {
if (!preg_match('/^(.*)(\\n|\\r\\n|\\r)/', $s, $r)) {
$lines[0] .= $s;
break;
}
$lines[0] .= $r[1];
array_unshift($lines, '');
$s = substr($s, strlen($r[0]));
}
}
$lines = array_reverse($lines);
$output = '';
foreach ($lines as $l) {
$output .= $l . "\n";
}
$output = substr($output, 0, -1);
// Post-processing filters:
if ($inApiBody) {
$output = str_replace(', ]callback', "]", $output);
$output = str_replace(', callback', "", $output);
$output = str_replace('callback', "", $output);
} else {
$output = str_replace(', $callback', "", $output);
$output = str_replace('$callback', "", $output);
}
return $output;
}
