X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=vendor%2Fdoctrine%2Fcommon%2Flib%2FDoctrine%2FCommon%2FAnnotations%2FTokenParser.php;fp=vendor%2Fdoctrine%2Fcommon%2Flib%2FDoctrine%2FCommon%2FAnnotations%2FTokenParser.php;h=a1ef1154f0112366c1cb088c178b582a8d577efd;hb=8b04b2d11798dee4f3e1358e4f43e97a6df851f6;hp=0000000000000000000000000000000000000000;hpb=73568cf05a785a45f94ca3f2351d9e07bf917958;p=zf2.biz%2Fapplication_blanche.git

diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Annotations/TokenParser.php b/vendor/doctrine/common/lib/Doctrine/Common/Annotations/TokenParser.php
new file mode 100644
index 0000000..a1ef115
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Annotations/TokenParser.php
@@ -0,0 +1,175 @@
+<?php
+/*
+ * 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 MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Annotations;
+
+/**
+ * Parses a file for namespaces/use/class declarations.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ * @author Christian Kaps <christian.kaps@mohiva.com>
+ */
+class TokenParser
+{
+    /**
+     * The token list.
+     *
+     * @var array
+     */
+    private $tokens;
+
+    /**
+     * The number of tokens.
+     *
+     * @var int
+     */
+    private $numTokens = 0;
+
+    /**
+     * The current array pointer.
+     *
+     * @var int
+     */
+    private $pointer = 0;
+
+    public function __construct($contents)
+    {
+        $this->tokens = token_get_all($contents);
+        $this->numTokens = count($this->tokens);
+        $this->pointer = 0;
+    }
+
+    /**
+     * Gets the next non whitespace and non comment token.
+     *
+     * @param $docCommentIsComment
+     *     If TRUE then a doc comment is considered a comment and skipped.
+     *     If FALSE then only whitespace and normal comments are skipped.
+     *
+     * @return array The token if exists, null otherwise.
+     */
+    public function next($docCommentIsComment = TRUE)
+    {
+        for ($i = $this->pointer; $i < $this->numTokens; $i++) {
+            $this->pointer++;
+            if ($this->tokens[$i][0] === T_WHITESPACE ||
+                $this->tokens[$i][0] === T_COMMENT ||
+                ($docCommentIsComment && $this->tokens[$i][0] === T_DOC_COMMENT)) {
+
+                continue;
+            }
+
+            return $this->tokens[$i];
+        }
+
+        return null;
+    }
+
+    /**
+     * Parse a single use statement.
+     *
+     * @return array A list with all found class names for a use statement.
+     */
+    public function parseUseStatement()
+    {
+        $class = '';
+        $alias = '';
+        $statements = array();
+        $explicitAlias = false;
+        while (($token = $this->next())) {
+            $isNameToken = $token[0] === T_STRING || $token[0] === T_NS_SEPARATOR;
+            if (!$explicitAlias && $isNameToken) {
+                $class .= $token[1];
+                $alias = $token[1];
+            } else if ($explicitAlias && $isNameToken) {
+                $alias .= $token[1];
+            } else if ($token[0] === T_AS) {
+                $explicitAlias = true;
+                $alias = '';
+            } else if ($token === ',') {
+                $statements[strtolower($alias)] = $class;
+                $class = '';
+                $alias = '';
+                $explicitAlias = false;
+            } else if ($token === ';') {
+                $statements[strtolower($alias)] = $class;
+                break;
+            } else {
+                break;
+            }
+        }
+
+        return $statements;
+    }
+
+    /**
+     * Get all use statements.
+     *
+     * @param string $namespaceName The namespace name of the reflected class.
+     * @return array A list with all found use statements.
+     */
+    public function parseUseStatements($namespaceName)
+    {
+        $statements = array();
+        while (($token = $this->next())) {
+            if ($token[0] === T_USE) {
+                $statements = array_merge($statements, $this->parseUseStatement());
+                continue;
+            }
+            if ($token[0] !== T_NAMESPACE || $this->parseNamespace() != $namespaceName) {
+                continue;
+            }
+
+            // Get fresh array for new namespace. This is to prevent the parser to collect the use statements
+            // for a previous namespace with the same name. This is the case if a namespace is defined twice
+            // or if a namespace with the same name is commented out.
+            $statements = array();
+        }
+
+        return $statements;
+    }
+
+    /**
+     * Get the namespace.
+     *
+     * @return string The found namespace.
+     */
+    public function parseNamespace()
+    {
+        $name = '';
+        while (($token = $this->next()) && ($token[0] === T_STRING || $token[0] === T_NS_SEPARATOR)) {
+            $name .= $token[1];
+        }
+
+        return $name;
+    }
+
+    /**
+     * Get the class name.
+     *
+     * @return string The foundclass name.
+     */
+    public function parseClass()
+    {
+        // Namespaces and class names are tokenized the same: T_STRINGs
+        // separated by T_NS_SEPARATOR so we can use one function to provide
+        // both.
+        return $this->parseNamespace();
+    }
+}