215 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			215 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?php
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								/**
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								 * This file is part of the Peast package
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								 *
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								 * (c) Marco Marchiò <marco.mm89@gmail.com>
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								 *
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								 * For the full copyright and license information refer to the LICENSE file
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								 * distributed with this source code
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								 */
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								namespace Peast\Syntax\Node;
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								/**
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								 * A node that represents a comment.
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								 * 
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								 * @author Marco Marchiò <marco.mm89@gmail.com>
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								 */
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								class Comment extends Node
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								{
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								    //Comment kind constants
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								    /**
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								     * Inline comment
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								     */
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								    const KIND_INLINE = "inline";
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								    /**
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								     * Multiline comment
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								     */
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								    const KIND_MULTILINE = "multiline";
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								    /**
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								     * Html open comment
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								     */
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								    const KIND_HTML_OPEN = "html-open";
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								    /**
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								     * Html close comment
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								     */
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								    const KIND_HTML_CLOSE = "html-close";
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								    /**
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								     * Hashbang comment
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								     */
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								    const KIND_HASHBANG = "hashbang";
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								    /**
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								     * Map of node properties
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								     * 
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								     * @var array 
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								     */
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								    protected $propertiesMap = array(
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								        "kind" => false,
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								        "text" => false
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								    );
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								    /**
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								     * The comment kind
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								     * 
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								     * @var string 
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								     */
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								    protected $kind;
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								    /**
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								     * The comment text
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								     * 
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								     * @var string 
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								     */
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								    protected $text;
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								    /**
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								     * Returns the comment kind
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								     * 
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								     * @return string
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								     */
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								    public function getKind()
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								    {
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								        return $this->kind;
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								    }
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								    /**
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								     * Sets the comment kind
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								     * 
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								     * @param string $kind Comment kind
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								     * 
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								     * @return $this
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								     */
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								    public function setKind($kind)
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								    {
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								        $this->kind = $kind;
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								        return $this;
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								    }
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								    /**
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								     * Returns the comment text
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								     * 
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								     * @return string
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								     */
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								    public function getText()
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								    {
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								        return $this->text;
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								    }
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								    /**
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								     * Sets the comment text
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								     * 
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								     * @param string $text Comment text
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								     * 
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								     * @return $this
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								     */
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								    public function setText($text)
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								    {
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								        $this->text = $text;
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								        return $this;
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								    }
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								    /**
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								     * Returns the comment raw text
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								     * 
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								     * @return string
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								     */
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								    public function getRawText()
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								    {
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								        $text = $this->getText();
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								        $kind = $this->getKind();
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								        if ($kind === self::KIND_MULTILINE) {
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								            $sanitize = "*/";
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								        } else {
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								            $sanitize = array("\n", "\r");
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								        }
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								        $text = str_replace($sanitize, "", $text);
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								        if ($kind === self::KIND_INLINE) {
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								            return "//" . $text;
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								        } elseif ($kind === self::KIND_HASHBANG) {
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								            return "#!" . $text;
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								        } elseif ($kind === self::KIND_HTML_OPEN) {
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								            return "<!--" . $text;
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								        } elseif ($kind === self::KIND_HTML_CLOSE) {
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								            return "-->" . $text;
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								        } else {
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								            return "/*" . $text . "*/";
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								        }
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								    }
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								    /**
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								     * Sets the comment raw text
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								     * 
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								     * @param string $rawText Comment raw text
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								     * 
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								     * @return $this
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								     */
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								    public function setRawText($rawText)
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								    {
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								        $start = substr($rawText, 0, 2);
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								        if ($start === "//") {
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								            $kind = self::KIND_INLINE;
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								            $text = substr($rawText, 2);
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								        } elseif ($start === "/*" && substr($rawText, -2) === "*/") {
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								            $kind = self::KIND_MULTILINE;
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								            $text = substr($rawText, 2, -2);
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								        } elseif ($start === "#!") {
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								            $kind = self::KIND_HASHBANG;
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								            $text = substr($rawText, 2);
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								        } elseif ($start === "<!" && substr($rawText, 2, 2) === "--") {
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								            $kind = self::KIND_HTML_OPEN;
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								            $text = substr($rawText, 4);
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								        } elseif ($start === "--" && substr($rawText, 2, 1) === ">") {
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								            $kind = self::KIND_HTML_CLOSE;
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								            $text = substr($rawText, 3);
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								        } else {
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								            throw new \Exception("Invalid comment");
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								        }
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								        return $this->setKind($kind)->setText($text);
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								    }
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								    /**
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								     * Sets leading comments array
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								     * 
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								     * @param Comment[] $comments Comments array
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								     * 
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								     * @return $this
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								     */
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								    public function setLeadingComments($comments)
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								    {
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								        //Comments cannot be attached to other comments
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								        return $this;
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								    }
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								    /**
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								     * Sets trailing comments array
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								     * 
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								     * @param Comment[] $comments Comments array
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								     * 
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								     * @return $this
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								     */
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								    public function setTrailingComments($comments)
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								    {
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								        //Comments cannot be attached to other comments
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								        return $this;
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								    }
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								    /**
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								     * Returns a serializable version of the node
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								     * 
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								     * @return array
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								     */
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								    #[\ReturnTypeWillChange]
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								    public function jsonSerialize()
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								    {
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								        $ret = parent::jsonSerialize();
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								        unset($ret["leadingComments"]);
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								        unset($ret["trailingComments"]);
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								        return $ret;
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								    }
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								}
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