function TokenStream::skipLeftWhitespace

Return first non-whitespace token position smaller or equal to passed position.

Parameters

int $pos Token position:

Return value

int Non-whitespace token position

1 call to TokenStream::skipLeftWhitespace()

TokenStream::skipLeft in vendor/nikic/php-parser/lib/PhpParser/Internal/TokenStream.php

File

vendor/nikic/php-parser/lib/PhpParser/Internal/TokenStream.php, line 143

Class

TokenStream

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

Namespace

PhpParser\Internal

Code

public function skipLeftWhitespace(int $pos) : int {
    $tokens = $this->tokens;
    for (; $pos >= 0; $pos--) {
        if (!$tokens[$pos]->isIgnorable()) {
            break;
        }
    }
    return $pos;
}