function TokenStream::getTokenCode

Get the code corresponding to a token offset range, optionally adjusted for indentation.

Parameters

int $from Token start position (inclusive):

int $to Token end position (exclusive):

int $indent By how much the code should be indented (can be negative as well):

Return value

string Code corresponding to token range, adjusted for indentation

File

vendor/nikic/php-parser/lib/PhpParser/Internal/TokenStream.php, line 223

Class

TokenStream

Provides operations on token streams, for use by pretty printer.

Namespace

PhpParser\Internal

Code

public function getTokenCode(int $from, int $to, int $indent) : string {
    $tokens = $this->tokens;
    $result = '';
    for ($pos = $from; $pos < $to; $pos++) {
        $token = $tokens[$pos];
        $id = $token->id;
        $text = $token->text;
        if ($id === \T_CONSTANT_ENCAPSED_STRING || $id === \T_ENCAPSED_AND_WHITESPACE) {
            $result .= $text;
        }
        else {
            // TODO Handle non-space indentation
            if ($indent < 0) {
                $result .= str_replace("\n" . str_repeat(" ", -$indent), "\n", $text);
            }
            elseif ($indent > 0) {
                $result .= str_replace("\n", "\n" . str_repeat(" ", $indent), $text);
            }
            else {
                $result .= $text;
            }
        }
    }
    return $result;
}