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Diffstat (limited to 'buildscripts/phing/classes/phing/util/PathTokenizer.php')
| -rw-r--r-- | buildscripts/phing/classes/phing/util/PathTokenizer.php | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/buildscripts/phing/classes/phing/util/PathTokenizer.php b/buildscripts/phing/classes/phing/util/PathTokenizer.php deleted file mode 100644 index 29c0f059..00000000 --- a/buildscripts/phing/classes/phing/util/PathTokenizer.php +++ /dev/null @@ -1,245 +0,0 @@ -<?php -/* - * $Id: PathTokenizer.php,v 1.3 2003/12/24 12:38:42 hlellelid Exp $ - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * This software consists of voluntary contributions made by many individuals - * and is licensed under the LGPL. For more information please see - * <http://phing.info>. - */ - - - -include_once 'phing/util/StringHelper.php'; - - - -/** - - * A Path tokenizer takes a path and returns the components that make up - - * that path. - - * - - * The path can use path separators of either ':' or ';' and file separators - - * of either '/' or '\'. - - * - - * @author Hans Lellelid <hans@xmpl.org> (Phing) - - * @author Conor MacNeill (Ant) - - * @author Jeff Tulley <jtulley@novell.com> (Ant) - - * @pacakge phing.util - - */ - -class PathTokenizer { - - - - /** - - * A array of tokens, created by preg_split(). - - */ - - private $tokens = array(); - - - - /** - - * A string which stores any path components which have been read ahead - - * due to DOS filesystem compensation. - - * @var string - - */ - - private $lookahead; - - - - /** - - * Flag to indicate whether or not we are running on a platform with a - - * DOS style filesystem - - * @var boolean - - */ - - private $dosStyleFilesystem; - - - - /** - - * Constructs a path tokenizer for the specified path. - - * - - * @param path The path to tokenize. Must not be <code>null</code>. - - */ - - public function __construct($path) { - - // on Windows and Unix, we can ignore delimiters and still have - - // enough information to tokenize correctly. - - $this->tokens = preg_split("/[;:]/", $path, -1, PREG_SPLIT_NO_EMPTY); - - $this->dosStyleFilesystem = ( PATH_SEPARATOR == ';'); - - } - - - - /** - - * Tests if there are more path elements available from this tokenizer's - - * path. If this method returns <code>true</code>, then a subsequent call - - * to nextToken will successfully return a token. - - * - - * @return <code>true</code> if and only if there is at least one token - - * in the string after the current position; <code>false</code> otherwise. - - */ - - public function hasMoreTokens() { - - if ($this->lookahead !== null) { - - return true; - - } - - return !empty($this->tokens); - - } - - - - /** - - * Returns the next path element from this tokenizer. - - * - - * @return the next path element from this tokenizer. - - * - - * @throws Exception if there are no more elements in this tokenizer's path. - - */ - - public function nextToken() { - - - - if ($this->lookahead !== null) { - - $token = $this->lookahead; - - $this->lookahead = null; - - } else { - - $token = trim(array_shift($this->tokens)); - - } - - - - - - if (strlen($token) === 1 && Character::isLetter($token{0}) - - && $this->dosStyleFilesystem - - && !empty($this->tokens)) { - - // we are on a dos style system so this path could be a drive - - // spec. We look at the next token - - $nextToken = trim(array_shift($this->tokens)); - - if (StringHelper::startsWith('\\', $nextToken) || StringHelper::startsWith('/', $nextToken)) { - - // we know we are on a DOS style platform and the next path - - // starts with a slash or backslash, so we know this is a - - // drive spec - - $token .= ':' . $nextToken; - - } else { - - // store the token just read for next time - - $this->lookahead = $nextToken; - - } - - } - - - - return $token; - - } - - - - /** - - * Non StringTokenizer function, that indicates whether the specified path is contained in loaded tokens. - - * We can do this easily because in PHP implimentation we're using arrays. - - * @param string $path path to search for. - - * @return boolean - - */ - - public function contains($path) { - - return in_array($path, $this->tokens, true); - - } - - - -} - - - |