function File::parse

Tokenizes the file and prepares it for the test run.

Return value

void

1 call to File::parse()

File::process in vendor/squizlabs/php_codesniffer/src/Files/File.php

Starts the stack traversal and tells listeners when tokens are found.

File

vendor/squizlabs/php_codesniffer/src/Files/File.php, line 585

Class

File

Namespace

PHP_CodeSniffer\Files

Code

public function parse() {
    if (empty($this->tokens) === false) {
        // File has already been parsed.
        return;
    }
    try {
        $tokenizerClass = 'PHP_CodeSniffer\\Tokenizers\\' . $this->tokenizerType;
        $this->tokenizer = new $tokenizerClass($this->content, $this->config, $this->eolChar);
        $this->tokens = $this->tokenizer
            ->getTokens();
    } catch (TokenizerException $e) {
        $this->ignored = true;
        $this->addWarning($e->getMessage(), null, 'Internal.Tokenizer.Exception');
        if (PHP_CODESNIFFER_VERBOSITY > 0) {
            echo "[{$this->tokenizerType} => tokenizer error]... ";
            if (PHP_CODESNIFFER_VERBOSITY > 1) {
                echo PHP_EOL;
            }
        }
        return;
    }
    $this->numTokens = count($this->tokens);
    // Check for mixed line endings as these can cause tokenizer errors and we
    // should let the user know that the results they get may be incorrect.
    // This is done by removing all backslashes, removing the newline char we
    // detected, then converting newlines chars into text. If any backslashes
    // are left at the end, we have additional newline chars in use.
    $contents = str_replace('\\', '', $this->content);
    $contents = str_replace($this->eolChar, '', $contents);
    $contents = str_replace("\n", '\\n', $contents);
    $contents = str_replace("\r", '\\r', $contents);
    if (strpos($contents, '\\') !== false) {
        $error = 'File has mixed line endings; this may cause incorrect results';
        $this->addWarningOnLine($error, 1, 'Internal.LineEndings.Mixed');
    }
    if (PHP_CODESNIFFER_VERBOSITY > 0) {
        if ($this->numTokens === 0) {
            $numLines = 0;
        }
        else {
            $numLines = $this->tokens[$this->numTokens - 1]['line'];
        }
        echo "[{$this->tokenizerType} => {$this->numTokens} tokens in {$numLines} lines]... ";
        if (PHP_CODESNIFFER_VERBOSITY > 1) {
            echo PHP_EOL;
        }
    }
}