/**
* @param Lexer $lexer
* @param char $char
*/
public function input(Lexer $lexer, $char)
{
if (self::isBlank($char)) {
} else {
if ($char == '+' || $char == '-') {
$lexer->pushOperator(new TokenPlusMinus($char));
} else {
if ($char == '*') {
$lexer->pushOperator(new TokenMul());
} else {
if ($char == '!') {
$lexer->setStateComparison($char);
} else {
if ($char == '=') {
$lexer->setStateComparison($char);
} else {
if (self::isAlpha($char)) {
$lexer->setStateSymbol($char);
} else {
if ($char == ')') {
$lexer->closeParenthesis();
} else {
if ($char == ']') {
$lexer->closeSquareBracket();
} else {
if ($char == ',') {
$lexer->incrementLastFunctionArity();
} else {
$this->throwError($lexer, $char);
}
}
}
}
}
}
}
}
}
}
/**
* @param Lexer $lexer
* @param char $char
*/
public function input(Lexer $lexer, $char)
{
if ($this->escaping) {
$this->buffer .= $char;
$this->escaping = false;
} else {
if ($char == "'") {
$lexer->pushOperand(new TokenLiteral($this->buffer));
$this->closed = true;
} else {
if ($char == '\\') {
$this->escaping = true;
} else {
if ($this->closed) {
if ($char == ',') {
$lexer->incrementLastFunctionArity();
$lexer->setStateEmpty();
} else {
if ($char == ')') {
$lexer->closeParenthesis();
} else {
if (self::isBlank($char)) {
} else {
if ($char == '+' || $char == '-') {
$lexer->pushOperator(new TokenPlusMinus($char));
} else {
if ($char == '=' || $char == '!') {
$lexer->setStateComparison($char);
} else {
if ($char == '*') {
$lexer->pushOperator(new TokenMul());
} else {
if ($char == ']') {
$lexer->closeSquareBracket();
} else {
$this->throwError($lexer, $char);
}
}
}
}
}
}
}
} else {
$this->buffer .= $char;
}
}
}
}
}
/**
* @param Lexer $lexer
* @param char $char
*/
protected function pushEqualsExclam(Lexer $lexer, $char)
{
$lexer->pushOperand(new TokenLiteral($this->buffer));
$lexer->setStateComparison($char);
}
