Fixer::replaceToken() - Code Metrics - Inspection of "Merge pull request #19 from Symplify/fixer" - Symplify/PHP7_CodeSniffer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3b5f38...c5ceed )

by Tomáš

created 2016-07-15 17:02 UTC

Fixer::replaceToken() B

↳ Parent: Fixer

Complexity

Conditions	5
Paths	4

Size

Total Lines	23
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	30

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
dl	0
loc	23
ccs	0
cts	19
cp	0
rs	8.5906
c	4
b	0
f	0
cc	5
eloc	13
nc	4
nop	2
crap	30

<?php

/*
 * This file is part of Symplify
 * Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz).
 */

namespace Symplify\PHP7_CodeSniffer;

use Symplify\PHP7_CodeSniffer\File\File;

final class Fixer
{
    /**
     * @var File
     */
    private $currentFile;

    /**
     * The list of tokens that make up the file contents.
     *
     * This is a simplified list which just contains the token content and nothing
     * else. This is the array that is updated as fixes are made, not the file's
     * token array. Imploding this array will give you the file content back.
     *
     * @var array<int, string>
     */
    private $tokens = array();

    /**
     * A list of tokens that have already been fixed.
     *
     * We don't allow the same token to be fixed more than once each time
     * through a file as this can easily cause conflicts between sniffs.
     *
     * @var int[]
     */
    private $fixedTokens = [];

    /**
     * A list of tokens that have been fixed during a changeset.
     *
     * @var array
     */
    private $changeset = [];

    /**
     * @var bool
     */
    private $inChangeset = false;

    public function startFile(File $file)
    {
        $this->currentFile = $file;
        $this->fixedTokens = [];

        $tokens = $file->getTokens();

        $this->tokens = [];
        foreach ($tokens as $index => $token) {
            if (isset($token['orig_content']) === true) {
                $this->tokens[$index] = $token['orig_content'];
            } else {
                $this->tokens[$index] = $token['content'];
            }
        }
    }

    public function getContents() : string
    {
        return implode($this->tokens);
    }

    public function getTokenContent(int $stackPtr) : string

    {
        if ($this->inChangeset === true
            && isset($this->changeset[$stackPtr]) === true
        ) {
            return $this->changeset[$stackPtr];
        } else {
            return $this->tokens[$stackPtr];
        }
    }

    public function beginChangeset()
    {
        $this->changeset = [];
        $this->inChangeset = true;
    }

    /**
     * @return bool|null
     */
    public function endChangeset()
    {
        $this->inChangeset = false;

        $success = true;
        $applied = [];

        foreach ($this->changeset as $stackPtr => $content) {
            $success = $this->replaceToken($stackPtr, $content);
            if ($success === false) {
                break;
            } else {
                $applied[] = $stackPtr;
            }
        }

        if ($success === false) {
            // Rolling back all changes.
            foreach ($applied as $stackPtr) {
                $this->revertToken($stackPtr);
            }
        }

        $this->changeset = [];
    }

    /**
     * Replace the entire contents of a token.
     *
     * @return bool If the change was accepted.
     */
    public function replaceToken(int $stackPtr, string $content) : bool
    {
        if ($this->inChangeset === false
            && isset($this->fixedTokens[$stackPtr]) === true
        ) {
            $indent = "\t";
            if (empty($this->changeset) === false) {
                $indent .= "\t";
            }

            return false;
        }

        if ($this->inChangeset === true) {
            $this->changeset[$stackPtr] = $content;
            return true;
        }

        $this->fixedTokens[$stackPtr] = $this->tokens[$stackPtr];
        $this->tokens[$stackPtr]      = $content;

        return true;
    }

    /**
     * @return bool If a change was reverted.
     */
    public function revertToken(int $stackPtr) : bool

    {
        if (isset($this->fixedTokens[$stackPtr]) === false) {
            return false;
        }

        $this->tokens[$stackPtr] = $this->fixedTokens[$stackPtr];
        unset($this->fixedTokens[$stackPtr]);

        return true;
    }

    public function substrToken(int $stackPtr, int $start, int $length = null) : bool
    {
        $current = $this->getTokenContent($stackPtr);

        if ($length === null) {
            $newContent = substr($current, $start);
        } else {
            $newContent = substr($current, $start, $length);
        }

        return $this->replaceToken($stackPtr, $newContent);
    }

    public function addNewline(int $stackPtr) : bool
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $current.$this->currentFile->eolChar);
    }

    public function addNewlineBefore(int $stackPtr) : bool
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $this->currentFile->eolChar.$current);
    }

    public function addContent(int $stackPtr, string $content) : bool
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $current.$content);
    }

    public function addContentBefore(int $stackPtr, string $content) : bool
    {
        $current = $this->getTokenContent($stackPtr);
        return $this->replaceToken($stackPtr, $content.$current);
    }
}


1		<?php
2
3		/*
4		* This file is part of Symplify
5		* Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz).
6		*/
7
8		namespace Symplify\PHP7_CodeSniffer;
9
10		use Symplify\PHP7_CodeSniffer\File\File;
11
12		final class Fixer
13		{
14		/**
15		* @var File
16		*/
17		private $currentFile;
18
19		/**
20		* The list of tokens that make up the file contents.
21		*
22		* This is a simplified list which just contains the token content and nothing
23		* else. This is the array that is updated as fixes are made, not the file's
24		* token array. Imploding this array will give you the file content back.
25		*
26		* @var array<int, string>
27		*/
28		private $tokens = array();
29
30		/**
31		* A list of tokens that have already been fixed.
32		*
33		* We don't allow the same token to be fixed more than once each time
34		* through a file as this can easily cause conflicts between sniffs.
35		*
36		* @var int[]
37		*/
38		private $fixedTokens = [];
39
40		/**
41		* A list of tokens that have been fixed during a changeset.
42		*
43		* @var array
44		*/
45		private $changeset = [];
46
47		/**
48		* @var bool
49		*/
50		private $inChangeset = false;
51
52		public function startFile(File $file)
53		{
54		$this->currentFile = $file;
55		$this->fixedTokens = [];
56
57		$tokens = $file->getTokens();
58
59		$this->tokens = [];
60		foreach ($tokens as $index => $token) {
61		if (isset($token['orig_content']) === true) {
62		$this->tokens[$index] = $token['orig_content'];
63		} else {
64		$this->tokens[$index] = $token['content'];
65		}
66		}
67		}
68
69		public function getContents() : string
70		{
71		return implode($this->tokens);
72		}
73
74	View Code Duplication	public function getTokenContent(int $stackPtr) : string
		0 ignored issues – show Duplication introduced 2016-07-15 16:34 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
75		{
76		if ($this->inChangeset === true
77		&& isset($this->changeset[$stackPtr]) === true
78		) {
79		return $this->changeset[$stackPtr];
80		} else {
81		return $this->tokens[$stackPtr];
82		}
83		}
84
85		public function beginChangeset()
86		{
87		$this->changeset = [];
88		$this->inChangeset = true;
89		}
90
91		/**
92		* @return bool\|null
93		*/
94		public function endChangeset()
95		{
96		$this->inChangeset = false;
97
98		$success = true;
99		$applied = [];
100
101		foreach ($this->changeset as $stackPtr => $content) {
102		$success = $this->replaceToken($stackPtr, $content);
103		if ($success === false) {
104		break;
105		} else {
106		$applied[] = $stackPtr;
107		}
108		}
109
110		if ($success === false) {
111		// Rolling back all changes.
112		foreach ($applied as $stackPtr) {
113		$this->revertToken($stackPtr);
114		}
115		}
116
117		$this->changeset = [];
118		}
119
120		/**
121		* Replace the entire contents of a token.
122		*
123		* @return bool If the change was accepted.
124		*/
125		public function replaceToken(int $stackPtr, string $content) : bool
126		{
127		if ($this->inChangeset === false
128		&& isset($this->fixedTokens[$stackPtr]) === true
129		) {
130		$indent = "\t";
131		if (empty($this->changeset) === false) {
132		$indent .= "\t";
133		}
134
135		return false;
136		}
137
138		if ($this->inChangeset === true) {
139		$this->changeset[$stackPtr] = $content;
140		return true;
141		}
142
143		$this->fixedTokens[$stackPtr] = $this->tokens[$stackPtr];
144		$this->tokens[$stackPtr] = $content;
145
146		return true;
147		}
148
149		/**
150		* @return bool If a change was reverted.
151		*/
152	View Code Duplication	public function revertToken(int $stackPtr) : bool
		0 ignored issues – show Duplication introduced 2016-07-15 16:34 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
153		{
154		if (isset($this->fixedTokens[$stackPtr]) === false) {
155		return false;
156		}
157
158		$this->tokens[$stackPtr] = $this->fixedTokens[$stackPtr];
159		unset($this->fixedTokens[$stackPtr]);
160
161		return true;
162		}
163
164		public function substrToken(int $stackPtr, int $start, int $length = null) : bool
165		{
166		$current = $this->getTokenContent($stackPtr);
167
168		if ($length === null) {
169		$newContent = substr($current, $start);
170		} else {
171		$newContent = substr($current, $start, $length);
172		}
173
174		return $this->replaceToken($stackPtr, $newContent);
175		}
176
177		public function addNewline(int $stackPtr) : bool
178		{
179		$current = $this->getTokenContent($stackPtr);
180		return $this->replaceToken($stackPtr, $current.$this->currentFile->eolChar);
181		}
182
183		public function addNewlineBefore(int $stackPtr) : bool
184		{
185		$current = $this->getTokenContent($stackPtr);
186		return $this->replaceToken($stackPtr, $this->currentFile->eolChar.$current);
187		}
188
189		public function addContent(int $stackPtr, string $content) : bool
190		{
191		$current = $this->getTokenContent($stackPtr);
192		return $this->replaceToken($stackPtr, $current.$content);
193		}
194
195		public function addContentBefore(int $stackPtr, string $content) : bool
196		{
197		$current = $this->getTokenContent($stackPtr);
198		return $this->replaceToken($stackPtr, $content.$current);
199		}
200		}
201

Symplify / PHP7_CodeSniffer

Push — master ( 3b5f38...c5ceed )

Fixer::replaceToken() B

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