TokenManager::readBody() - Code Metrics - Inspection of "refactor" - imanghafoori1/laravel-microscope - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( abc0a7...2228b3 )

by Iman

created 2021-06-19 20:37 UTC

TokenManager::readBody() B

↳ Parent: TokenManager

Complexity

Conditions	7
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
nc	3
nop	3
dl	0
loc	29
rs	8.5226
c	0
b	0
f	0

<?php

namespace Imanghafoori\LaravelMicroscope\Analyzers;

class TokenManager
{
    public static function removeTokens($tokens, $from, $to, $at)
    {
        $refactoredTokens = [];
        foreach ($tokens as $i => $oldToken) {
            if ($i > $from && $i <= $to) {
                continue;
            }

            if ($i == $at) {
                continue;
            }
            $refactoredTokens[] = $oldToken;
        }

        return $refactoredTokens;
    }

    public static function getNextToken($tokens, $i)
    {
        $i++;
        $token = $tokens[$i] ?? '_';
        while ($token[0] == T_WHITESPACE || $token[0] == T_COMMENT) {
            $i++;
            $token = $tokens[$i] ?? [null, null];
        }

        return [$token, $i];
    }

    public static function getPrevToken($tokens, $i)
    {
        $i--;
        $token = $tokens[$i];
        while ($token[0] == T_WHITESPACE || $token[0] == T_COMMENT) {
            $i--;
            $token = $tokens[$i];
        }

        return [$token, $i];
    }

    public static function forwardTo($tokens, $i, $tokenType)
    {
        $i++;
        $nextToken = $tokens[$i] ?? '_';
        while (! \in_array($nextToken[0], $tokenType)) {
            $i++;
            $nextToken = $tokens[$i] ?? [null, null];
        }

        return [$nextToken, $i];
    }

    public static function readBodyBack(&$tokens, $i)
    {
        $body = [];
        $level = 0;
        while (true) {
            [$token, $i] = self::getPrevToken($tokens, $i);


            if (\in_array($token[0], [']', ')', '}'])) {

                $level--;
            }

            $isOpening = \in_array($token[0], ['[', '(', '{', T_CURLY_OPEN]);


            if ($level == 0 && $isOpening) {
                break;
            }

            if ($isOpening) {
                $level++;
            }

            $body[] = $token;

        }

        return [$body, $i];
    }

    public static function readBody(&$tokens, $i, $until = '}')
    {
        $body = [];
        $level = 0;
        while (true) {
            $i++;
            $nextToken = $tokens[$i] ?? '_';

            if ($nextToken == '_') {
                break;
            }

            if ($level == 0 && $nextToken[0] == $until) {
                break;
            }

            if (\in_array($nextToken[0], ['[', '(', '{', T_CURLY_OPEN])) {
                $level++;
            }

            if (\in_array($nextToken[0], [']', ')', '}'])) {
                $level--;
            }

            $body[] = $nextToken;
        }

        return [$body, $i];
    }

    public static function readBackUntil(&$tokens, $i, $chars = ['}'])
    {
        $orphanBlock = [];
        while (true) {
            [$token, $i] = self::getPrevToken($tokens, $i);


            $depth = 0;
            if (\in_array($token[0], $chars)) {

                [$ifBody, $openIfIndex] = self::readBodyBack($tokens, $i);

                [, $closeParenIndex] = self::getPrevToken($tokens, $openIfIndex);

                [$condition, $openParenIndex] = self::readBodyBack($tokens, $closeParenIndex);

                [$ownerOfClosing] = self::getPrevToken($tokens, $openParenIndex);


                if ($ownerOfClosing[0] == T_IF) {
                    break;
                } else {
                    return [null, null];
                }
            }

            if ($token[0] == '{') {

                $depth--;

                if ($depth === -1) {
                    return [null, null];
                }
            }

            $orphanBlock[] = $token;

        }

        return [[$ifBody, [$openIfIndex, $i]], [$condition, [$openParenIndex, $closeParenIndex]], $orphanBlock, $i];
    }
}


1			<?php
2
3			namespace Imanghafoori\LaravelMicroscope\Analyzers;
4
5			class TokenManager
6			{
7			public static function removeTokens($tokens, $from, $to, $at)
8			{
9			$refactoredTokens = [];
10			foreach ($tokens as $i => $oldToken) {
11			if ($i > $from && $i <= $to) {
12			continue;
13			}
14
15			if ($i == $at) {
16			continue;
17			}
18			$refactoredTokens[] = $oldToken;
19			}
20
21			return $refactoredTokens;
22			}
23
24			public static function getNextToken($tokens, $i)
25			{
26			$i++;
27			$token = $tokens[$i] ?? '_';
28			while ($token[0] == T_WHITESPACE \|\| $token[0] == T_COMMENT) {
29			$i++;
30			$token = $tokens[$i] ?? [null, null];
31			}
32
33			return [$token, $i];
34			}
35
36			public static function getPrevToken($tokens, $i)
37			{
38			$i--;
39			$token = $tokens[$i];
40			while ($token[0] == T_WHITESPACE \|\| $token[0] == T_COMMENT) {
41			$i--;
42			$token = $tokens[$i];
43			}
44
45			return [$token, $i];
46			}
47
48			public static function forwardTo($tokens, $i, $tokenType)
49			{
50			$i++;
51			$nextToken = $tokens[$i] ?? '_';
52			while (! \in_array($nextToken[0], $tokenType)) {
53			$i++;
54			$nextToken = $tokens[$i] ?? [null, null];
55			}
56
57			return [$nextToken, $i];
58			}
59
60			public static function readBodyBack(&$tokens, $i)
61			{
62			$body = [];
63			$level = 0;
64			while (true) {
65			[$token, $i] = self::getPrevToken($tokens, $i);
			0 ignored issues – show Bug introduced 2020-06-27 15:29 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
66
67			if (\in_array($token[0], [']', ')', '}'])) {
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
68			$level--;
69			}
70
71			$isOpening = \in_array($token[0], ['[', '(', '{', T_CURLY_OPEN]);
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
72
73			if ($level == 0 && $isOpening) {
74			break;
75			}
76
77			if ($isOpening) {
78			$level++;
79			}
80
81			$body[] = $token;
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
82			}
83
84			return [$body, $i];
85			}
86
87			public static function readBody(&$tokens, $i, $until = '}')
88			{
89			$body = [];
90			$level = 0;
91			while (true) {
92			$i++;
93			$nextToken = $tokens[$i] ?? '_';
94
95			if ($nextToken == '_') {
96			break;
97			}
98
99			if ($level == 0 && $nextToken[0] == $until) {
100			break;
101			}
102
103			if (\in_array($nextToken[0], ['[', '(', '{', T_CURLY_OPEN])) {
104			$level++;
105			}
106
107			if (\in_array($nextToken[0], [']', ')', '}'])) {
108			$level--;
109			}
110
111			$body[] = $nextToken;
112			}
113
114			return [$body, $i];
115			}
116
117			public static function readBackUntil(&$tokens, $i, $chars = ['}'])
118			{
119			$orphanBlock = [];
120			while (true) {
121			[$token, $i] = self::getPrevToken($tokens, $i);
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
122
123			$depth = 0;
124			if (\in_array($token[0], $chars)) {
			0 ignored issues – show Bug introduced 2020-05-05 01:21 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
125			[$ifBody, $openIfIndex] = self::readBodyBack($tokens, $i);
			0 ignored issues – show Bug introduced 2021-06-19 20:38 UTC by Report Bug Copy Issue Report The variable `$openIfIndex` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2021-06-19 20:38 UTC by Report Bug Copy Issue Report The variable `$ifBody` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
126			[, $closeParenIndex] = self::getPrevToken($tokens, $openIfIndex);
			0 ignored issues – show Bug introduced 2021-06-19 20:38 UTC by Report Bug Copy Issue Report The variable `$closeParenIndex` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
127			[$condition, $openParenIndex] = self::readBodyBack($tokens, $closeParenIndex);
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$condition` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$openParenIndex` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
128			[$ownerOfClosing] = self::getPrevToken($tokens, $openParenIndex);
			0 ignored issues – show Bug introduced 2021-06-19 20:38 UTC by Report Bug Copy Issue Report The variable `$ownerOfClosing` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
129
130			if ($ownerOfClosing[0] == T_IF) {
131			break;
132			} else {
133			return [null, null];
134			}
135			}
136
137			if ($token[0] == '{') {
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
138			$depth--;
139
140			if ($depth === -1) {
141			return [null, null];
142			}
143			}
144
145			$orphanBlock[] = $token;
			0 ignored issues – show Bug introduced 2020-04-29 18:32 UTC by Report Bug Copy Issue Report The variable `$token` does not exist. Did you mean `$tokens`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
146			}
147
148			return [[$ifBody, [$openIfIndex, $i]], [$condition, [$openParenIndex, $closeParenIndex]], $orphanBlock, $i];
149			}
150			}
151

imanghafoori1 / laravel-microscope

Push — master ( abc0a7...2228b3 )

TokenManager::readBody() B

Complexity

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Duplication

Importance

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