Conditions | 17 |
Paths | 15 |
Total Lines | 92 |
Code Lines | 68 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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26 | public function read(int $code, int $pos, int $line, int $col, Token $prev): Token |
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27 | { |
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28 | $body = $this->lexer->getBody(); |
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29 | $bodyLength = mb_strlen($body); |
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30 | $start = $pos; |
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31 | $pos = $start + 1; |
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32 | $chunkStart = $pos; |
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33 | $value = ''; |
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34 | |||
35 | while ($pos < $bodyLength && ($code = charCodeAt($body, $pos)) !== null && !$this->isLineTerminator($code)) { |
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36 | // Closing Quote (") |
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37 | if ($code === 34) { |
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38 | $value .= sliceString($body, $chunkStart, $pos); |
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39 | |||
40 | return new Token(TokenKindEnum::STRING, $start, $pos + 1, $line, $col, $prev, $value); |
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41 | } |
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42 | |||
43 | if ($this->isSourceCharacter($code)) { |
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44 | throw new SyntaxErrorException( |
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45 | $this->lexer->getSource(), |
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46 | $pos, |
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47 | sprintf('Invalid character within String: %s', printCharCode($code)) |
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48 | ); |
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49 | } |
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50 | |||
51 | ++$pos; |
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52 | |||
53 | if ($code === 92) { |
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54 | // \ |
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55 | $value .= sliceString($body, $chunkStart, $pos + 1); |
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56 | $code = charCodeAt($body, $pos); |
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57 | |||
58 | switch ($code) { |
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59 | case 34: |
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60 | $value .= '"'; |
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61 | break; |
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62 | case 47: |
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63 | $value .= '/'; |
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64 | break; |
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65 | case 92: |
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66 | $value .= '\\'; |
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67 | break; |
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68 | case 98: |
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69 | $value .= '\b'; |
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70 | break; |
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71 | case 102: |
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72 | $value .= '\f'; |
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73 | break; |
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74 | case 110: |
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75 | $value .= '\n'; |
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76 | break; |
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77 | case 114: |
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78 | $value .= '\r'; |
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79 | break; |
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80 | case 116: |
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81 | $value .= '\t'; |
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82 | break; |
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83 | case 117: |
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84 | // u |
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85 | $charCode = uniCharCode( |
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86 | charCodeAt($body, $pos + 1), |
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87 | charCodeAt($body, $pos + 2), |
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88 | charCodeAt($body, $pos + 3), |
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89 | charCodeAt($body, $pos + 4) |
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90 | ); |
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91 | if ($charCode < 0) { |
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92 | throw new SyntaxErrorException( |
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93 | $this->lexer->getSource(), |
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94 | $pos, |
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95 | sprintf( |
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96 | 'Invalid character escape sequence: \\u%s', |
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97 | sliceString($body, $pos + 1, $pos + 5) |
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98 | ) |
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99 | ); |
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100 | } |
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101 | $value .= chr($charCode); |
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102 | $pos += 4; |
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103 | break; |
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104 | default: |
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105 | throw new SyntaxErrorException( |
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106 | $this->lexer->getSource(), |
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107 | $pos, |
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108 | sprintf('Invalid character escape sequence: \\%s', chr($code)) |
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109 | ); |
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110 | } |
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111 | |||
112 | ++$pos; |
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113 | $chunkStart = $pos; |
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114 | } |
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115 | } |
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116 | |||
117 | throw new SyntaxErrorException($this->lexer->getSource(), $pos, 'Unterminated string.'); |
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118 | } |
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148 |