Kohana v3.3.0
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Deon George
268
vendor/phpunit/php-code-coverage/PHP/CodeCoverage/Util.php
vendored
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268
vendor/phpunit/php-code-coverage/PHP/CodeCoverage/Util.php
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<?php
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/**
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* PHP_CodeCoverage
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*
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* Copyright (c) 2009-2012, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Sebastian Bergmann nor the names of his
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @category PHP
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* @package CodeCoverage
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2009-2012 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://github.com/sebastianbergmann/php-code-coverage
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* @since File available since Release 1.0.0
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*/
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/**
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* Utility methods.
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*
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* @category PHP
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* @package CodeCoverage
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2009-2012 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://github.com/sebastianbergmann/php-code-coverage
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* @since Class available since Release 1.0.0
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*/
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class PHP_CodeCoverage_Util
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{
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/**
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* @var array
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*/
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protected static $ignoredLines = array();
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/**
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* @var array
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*/
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protected static $ids = array();
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/**
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* Returns the lines of a source file that should be ignored.
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*
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* @param string $filename
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* @param boolean $cacheTokens
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* @return array
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* @throws PHP_CodeCoverage_Exception
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*/
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public static function getLinesToBeIgnored($filename, $cacheTokens = TRUE)
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{
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if (!is_string($filename)) {
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throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory(
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1, 'string'
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);
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}
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if (!is_bool($cacheTokens)) {
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throw PHP_CodeCoverage_Util_InvalidArgumentHelper::factory(
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2, 'boolean'
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);
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}
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if (!isset(self::$ignoredLines[$filename])) {
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self::$ignoredLines[$filename] = array();
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$ignore = FALSE;
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$stop = FALSE;
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$lines = file($filename);
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foreach ($lines as $index => $line) {
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if (!trim($line)) {
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self::$ignoredLines[$filename][$index+1] = TRUE;
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}
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}
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if ($cacheTokens) {
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$tokens = PHP_Token_Stream_CachingFactory::get($filename);
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} else {
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$tokens = new PHP_Token_Stream($filename);
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}
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$classes = array_merge($tokens->getClasses(), $tokens->getTraits());
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$tokens = $tokens->tokens();
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foreach ($tokens as $token) {
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switch (get_class($token)) {
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case 'PHP_Token_COMMENT':
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case 'PHP_Token_DOC_COMMENT': {
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$count = substr_count($token, "\n");
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$line = $token->getLine();
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for ($i = $line; $i < $line + $count; $i++) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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if ($token instanceof PHP_Token_DOC_COMMENT) {
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// Workaround for the fact the DOC_COMMENT token
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// does not include the final \n character in its
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// text.
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if (substr(trim($lines[$i-1]), -2) == '*/') {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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break;
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}
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$_token = trim($token);
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if ($_token == '// @codeCoverageIgnore' ||
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$_token == '//@codeCoverageIgnore') {
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$ignore = TRUE;
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$stop = TRUE;
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}
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else if ($_token == '// @codeCoverageIgnoreStart' ||
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$_token == '//@codeCoverageIgnoreStart') {
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$ignore = TRUE;
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}
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else if ($_token == '// @codeCoverageIgnoreEnd' ||
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$_token == '//@codeCoverageIgnoreEnd') {
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$stop = TRUE;
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}
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}
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break;
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case 'PHP_Token_INTERFACE':
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case 'PHP_Token_TRAIT':
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case 'PHP_Token_CLASS':
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case 'PHP_Token_FUNCTION': {
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$docblock = $token->getDocblock();
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if (strpos($docblock, '@codeCoverageIgnore')) {
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$endLine = $token->getEndLine();
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for ($i = $token->getLine(); $i <= $endLine; $i++) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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}
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else if ($token instanceof PHP_Token_INTERFACE ||
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$token instanceof PHP_Token_TRAIT ||
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$token instanceof PHP_Token_CLASS) {
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if (empty($classes[$token->getName()]['methods'])) {
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for ($i = $token->getLine();
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$i <= $token->getEndLine();
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$i++) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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} else {
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$firstMethod = array_shift(
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$classes[$token->getName()]['methods']
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);
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$lastMethod = array_pop(
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$classes[$token->getName()]['methods']
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);
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if ($lastMethod === NULL) {
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$lastMethod = $firstMethod;
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}
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for ($i = $token->getLine();
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$i < $firstMethod['startLine'];
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$i++) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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for ($i = $token->getEndLine();
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$i > $lastMethod['endLine'];
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$i--) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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}
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}
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}
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break;
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case 'PHP_Token_INTERFACE': {
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$endLine = $token->getEndLine();
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for ($i = $token->getLine(); $i <= $endLine; $i++) {
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self::$ignoredLines[$filename][$i] = TRUE;
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}
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}
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break;
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case 'PHP_Token_NAMESPACE': {
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self::$ignoredLines[$filename][$token->getEndLine()] = TRUE;
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} // Intentional fallthrough
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case 'PHP_Token_OPEN_TAG':
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case 'PHP_Token_CLOSE_TAG':
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case 'PHP_Token_USE': {
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self::$ignoredLines[$filename][$token->getLine()] = TRUE;
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}
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break;
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}
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if ($ignore) {
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self::$ignoredLines[$filename][$token->getLine()] = TRUE;
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if ($stop) {
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$ignore = FALSE;
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$stop = FALSE;
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}
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}
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}
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}
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return self::$ignoredLines[$filename];
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}
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/**
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* @param float $a
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* @param float $b
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* @return float ($a / $b) * 100
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*/
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public static function percent($a, $b, $asString = FALSE, $fixedWidth = FALSE)
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{
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if ($asString && $b == 0) {
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return '';
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}
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if ($b > 0) {
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$percent = ($a / $b) * 100;
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} else {
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$percent = 100;
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}
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if ($asString) {
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if ($fixedWidth) {
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return sprintf('%6.2F%%', $percent);
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}
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return sprintf('%01.2F%%', $percent);
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} else {
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return $percent;
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}
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}
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}
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