/**
* get next token
* @see Fl_Token::getNextToken()
*/
public function getNextToken()
{
$token = parent::getNextToken();
if ($token || $token === false) {
return $token;
}
//获取特殊Token
$token = $this->getSpecialToken();
if ($token) {
return $token;
}
$char = $this->text[$this->pos];
//字符串
$result = $this->getQuoteText($char, true, true);
if ($result) {
$this->pendingNextChar = false;
return $this->getTokenInfo(FL_TOKEN_JS_STRING, $result);
}
//数值
if (Fl_Js_Static::isDigit($char) || $char === '.' && preg_match("/\\d/", $this->text[$this->pos + 1])) {
$result = $this->getNumberToken($char);
return $this->getTokenInfo(FL_TOKEN_JS_NUMBER, $result);
}
//符号
if (Fl_Js_Static::isPuncChar($char) || $char === '.') {
$this->getNextChar();
if (isset($this->validateData[$char])) {
$this->validateData[$char]++;
}
return $this->getTokenInfo(FL_TOKEN_JS_PUNC, $char);
}
if ($char === '/' && $this->regexpAllowed) {
$result = $this->getRegexpToken($char);
return $this->getTokenInfo(FL_TOKEN_JS_REGEXP, $result);
}
//操作符号
if (Fl_Js_Static::isOperatorChar($char) || $char === '/') {
$result = $this->getOperatorToken($char);
return $this->getTokenInfo(FL_TOKEN_JS_OPERATOR, $result);
}
//单词
if (Fl_Js_Static::isIdentifierStart($char)) {
$result = $this->readWhile('getWordToken');
$type = FL_TOKEN_JS_NAME;
if (Fl_Js_Static::isKeywordAtom($result)) {
$type = FL_TOKEN_JS_ATOM;
} else {
if (Fl_Js_Static::isOperator($result)) {
$type = FL_TOKEN_JS_OPERATOR;
} else {
if (Fl_Js_Static::isKeyword($result)) {
$type = FL_TOKEN_JS_KEYWORD;
}
}
}
return $this->getTokenInfo($type, $result);
}
$this->throwException('Unexpected character ' . $char);
}
