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<?php
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2
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3
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namespace VoidEngine;
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4
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5
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class ClassWorker
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6
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{
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7
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public static function applyClass (string $code, string $class, string $apply): string
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8
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{
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9
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$code = self::stripComments ($code);
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10
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11
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$split1 = $split2 = false;
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12
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13
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$len = strlen ($code);
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14
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$classLen = strlen ($class);
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15
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16
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$class_predefined = false;
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17
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$class_close = null;
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18
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19
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for ($i = 0; $i < $len; ++$i)
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20
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{
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21
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if ($code[$i] == '\'' && !$split2)
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22
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$split1 = !$split1;
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23
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24
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elseif ($code[$i] == '"' && !$split1)
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25
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$split2 = !$split2;
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26
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27
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elseif (!$split1 && !$split2)
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28
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{
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29
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if ($code[$i] == 'c' && substr ($code, $i, 5) == 'class')
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30
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{
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31
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for ($j = $i + 5; $j < $len; ++$j)
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32
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if (in_array ($code[$j], ["\n", "\r", "\t", ' ']))
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33
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continue;
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34
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35
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else
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36
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{
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37
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if (substr ($code, $j, $classLen) == $class)
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38
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$class_predefined = true;
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39
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40
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$i = $j;
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41
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42
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break;
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43
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}
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44
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}
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45
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46
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elseif ($class_predefined == true)
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47
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{
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48
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if ($code[$i] == '{')
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49
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{
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50
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if ($class_close === null)
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51
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$class_close = 1;
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52
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53
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else ++$class_close;
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54
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}
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55
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56
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elseif ($code[$i] == '}')
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57
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--$class_close;
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58
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59
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if ($class_close === 0)
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60
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return substr ($code, 0, $i) . $apply . substr ($code, $i);
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61
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}
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62
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}
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63
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}
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64
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65
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return $code;
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66
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}
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67
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68
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public static function getAvailableClassMethods (string $code, string $class): array
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69
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{
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70
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$code = self::stripComments ($code);
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71
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72
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$split1 = $split2 = false;
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73
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74
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$len = strlen ($code);
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75
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$classLen = strlen ($class);
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76
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77
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$class_predefined = false;
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78
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$class_close = null;
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79
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80
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$methods = [];
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81
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82
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for ($i = 0; $i < $len; ++$i)
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83
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{
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84
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if ($code[$i] == '\'' && !$split2)
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85
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$split1 = !$split1;
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86
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87
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elseif ($code[$i] == '"' && !$split1)
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88
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$split2 = !$split2;
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89
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90
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elseif (!$split1 && !$split2)
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91
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{
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92
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if ($code[$i] == 'c' && substr ($code, $i, 5) == 'class')
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93
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{
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94
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for ($j = $i + 5; $j < $len; ++$j)
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95
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if (in_array ($code[$j], ["\n", "\r", "\t", ' ']))
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96
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continue;
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97
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98
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else
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99
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{
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100
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if (substr ($code, $j, $classLen) == $class)
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101
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$class_predefined = true;
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102
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103
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$i = $j;
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104
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105
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break;
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106
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}
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107
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}
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108
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109
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elseif ($class_predefined == true)
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110
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{
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111
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if ($code[$i] == 's' && substr ($code, $i, 6) == 'static')
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112
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{
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113
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for ($j = $i + 6; $j < $len; ++$j)
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114
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if (!in_array ($code[$j], ["\n", "\r", "\t", ' ']))
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115
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break;
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116
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117
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if ($code[$j] == 'f' && substr ($code, $j, 8) == 'function')
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118
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{
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119
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for ($j = $j + 8; $j < $len; ++$j)
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120
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if (in_array ($code[$j], ["\n", "\r", "\t", ' ']))
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121
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continue;
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122
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123
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else
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124
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{
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125
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$i = $j;
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126
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$methods[] = trim (substr ($code, $j, strpos ($code, '(', $j) - $j));
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127
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128
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break;
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129
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}
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130
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}
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131
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}
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132
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133
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elseif ($code[$i] == '{')
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134
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{
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135
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if ($class_close === null)
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136
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$class_close = 1;
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137
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138
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else ++$class_close;
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139
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}
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140
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141
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elseif ($code[$i] == '}')
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142
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--$class_close;
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143
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144
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if ($class_close === 0)
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145
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return $methods;
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146
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}
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147
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}
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148
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}
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149
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150
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return $methods;
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151
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}
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152
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153
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public static function stripComments (string $code): string
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154
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{
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155
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$tokens = token_get_all ("<?php\n\n". $code);
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156
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$return = '';
|
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157
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158
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foreach ($tokens as $token)
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159
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if (is_string ($token))
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160
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$return .= $token;
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161
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162
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else
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163
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{
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164
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list ($id, $text) = $token;
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165
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166
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switch ($id)
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167
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{
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168
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case T_COMMENT:
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169
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case T_DOC_COMMENT:
|
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170
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break;
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171
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172
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default:
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173
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$return .= $text;
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174
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175
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break;
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176
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}
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177
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}
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178
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179
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return substr ($return, 7);
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180
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}
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181
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}
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182
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winforms-php /
VoidStudio
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