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<?php
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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 FOR
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * This software consists of voluntary contributions made by many individuals
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 * and is licensed under the LGPL. For more information please see
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 * <http://phing.info>.
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 */
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/**
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 * Class to keep track of the position of an Argument.
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 *
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 * <p>This class is there to support the srcfile and targetfile
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 * elements of &lt;execon&gt; and &lt;transform&gt; - don't know
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 * whether there might be additional use cases.</p> --SB
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 *
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 * @package phing.types
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 */
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class CommandlineMarker
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{
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    private $position;
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    private $realPos = -1;
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    private $outer;
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    private $prefix;
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    private $suffix;
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    /**
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     * @param Commandline $outer
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     * @param $position
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     */
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    public function __construct(Commandline $outer, $position)
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    {
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        $this->outer = $outer;
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        $this->position = $position;
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    }
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    /**
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     * Return the number of arguments that preceded this marker.
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     *
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     * <p>The name of the executable - if set - is counted as the
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     * very first argument.</p>
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     */
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    public function getPosition()
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    {
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        if ($this->realPos === -1) {
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            $this->realPos = ($this->outer->executable === null ? 0 : 1);
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            for ($i = 0; $i < $this->position; $i++) {
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                $arg = $this->outer->arguments[$i];
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                $this->realPos += count($arg->getParts());
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            }
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        }
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        return $this->realPos;
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    }
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    /**
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     * Set the prefix to be placed in front of the inserted argument.
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     *
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     * @param string $prefix fixed prefix string.
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     */
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    public function setPrefix($prefix)
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    {
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        $this->prefix = $prefix ?? '';
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    }
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    /**
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     * Get the prefix to be placed in front of the inserted argument.
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     */
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    public function getPrefix()
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    {
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        return $this->prefix;
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    }
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    /**
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     * Set the suffix to be placed at the end of the inserted argument.
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     *
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     * @param string $suffix fixed suffix string.
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     */
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    public function setSuffix($suffix)
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    {
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        $this->suffix = $suffix ?? '';
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    }
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    /**
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     * Get the suffix to be placed at the end of the inserted argument.
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     */
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    public function getSuffix()
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    {
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        return $this->suffix;
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    }
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}

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