Total Complexity | 293 |
Total Lines | 1061 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like PhpRender often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use PhpRender, and based on these observations, apply Extract Interface, too.
1 | <?php |
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22 | class PhpRender extends PrettyPrinterAbstract |
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23 | { |
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24 | // Special nodes |
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25 | |||
26 | protected function pParam(Node\Param $node) { |
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27 | return ($this->pModifiers($node->flags)) |
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28 | . ($node->type ? $this->p($node->type) . ' ' : '') |
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29 | . ($node->byRef ? '&' : '') |
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30 | . ($node->variadic ? '...' : '') |
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31 | . $this->p($node->var) |
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32 | . ($node->default ? ' = ' . $this->p($node->default) : ''); |
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33 | } |
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34 | |||
35 | protected function pArg(Node\Arg $node) { |
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36 | return ($node->name ? $node->name->toString() . ': ' : '') |
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37 | . ($node->byRef ? '&' : '') . ($node->unpack ? '...' : '') |
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38 | . $this->p($node->value); |
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39 | } |
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40 | |||
41 | protected function pConst(Node\Const_ $node) { |
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42 | return $node->name . ' = ' . $this->p($node->value); |
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43 | } |
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44 | |||
45 | protected function pNullableType(Node\NullableType $node) { |
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46 | return '?' . $this->p($node->type); |
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47 | } |
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48 | |||
49 | protected function pUnionType(Node\UnionType $node) { |
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50 | return $this->pImplode($node->types, '|'); |
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51 | } |
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52 | |||
53 | protected function pIdentifier(Node\Identifier $node) { |
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54 | return $node->name; |
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55 | } |
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56 | |||
57 | protected function pVarLikeIdentifier(Node\VarLikeIdentifier $node) { |
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58 | return '$' . $node->name; |
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59 | } |
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60 | |||
61 | // Names |
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62 | |||
63 | protected function pName(Name $node) { |
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64 | return implode('\\', $node->parts); |
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65 | } |
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66 | |||
67 | protected function pName_FullyQualified(Name\FullyQualified $node) { |
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68 | return '\\' . implode('\\', $node->parts); |
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69 | } |
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70 | |||
71 | protected function pName_Relative(Name\Relative $node) { |
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72 | return 'namespace\\' . implode('\\', $node->parts); |
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73 | } |
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74 | |||
75 | // Magic Constants |
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76 | |||
77 | protected function pScalar_MagicConst_Class(MagicConst\Class_ $node) { |
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78 | return '__CLASS__'; |
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79 | } |
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80 | |||
81 | protected function pScalar_MagicConst_Dir(MagicConst\Dir $node) { |
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82 | return '__DIR__'; |
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83 | } |
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84 | |||
85 | protected function pScalar_MagicConst_File(MagicConst\File $node) { |
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86 | return '__FILE__'; |
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87 | } |
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88 | |||
89 | protected function pScalar_MagicConst_Function(MagicConst\Function_ $node) { |
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90 | return '__FUNCTION__'; |
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91 | } |
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92 | |||
93 | protected function pScalar_MagicConst_Line(MagicConst\Line $node) { |
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94 | return '__LINE__'; |
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95 | } |
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96 | |||
97 | protected function pScalar_MagicConst_Method(MagicConst\Method $node) { |
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98 | return '__METHOD__'; |
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99 | } |
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100 | |||
101 | protected function pScalar_MagicConst_Namespace(MagicConst\Namespace_ $node) { |
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102 | return '__NAMESPACE__'; |
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103 | } |
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104 | |||
105 | protected function pScalar_MagicConst_Trait(MagicConst\Trait_ $node) { |
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106 | return '__TRAIT__'; |
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107 | } |
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108 | |||
109 | // Scalars |
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110 | |||
111 | protected function pScalar_String(Scalar\String_ $node) { |
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112 | $kind = $node->getAttribute('kind', Scalar\String_::KIND_SINGLE_QUOTED); |
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113 | switch ($kind) { |
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114 | case Scalar\String_::KIND_NOWDOC: |
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115 | $label = $node->getAttribute('docLabel'); |
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116 | if ($label && !$this->containsEndLabel($node->value, $label)) { |
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117 | if ($node->value === '') { |
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118 | return "<<<'$label'\n$label" . $this->docStringEndToken; |
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119 | } |
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120 | |||
121 | return "<<<'$label'\n$node->value\n$label" |
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122 | . $this->docStringEndToken; |
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123 | } |
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124 | /* break missing intentionally */ |
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125 | case Scalar\String_::KIND_SINGLE_QUOTED: |
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126 | return $this->pSingleQuotedString($node->value); |
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127 | case Scalar\String_::KIND_HEREDOC: |
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128 | $label = $node->getAttribute('docLabel'); |
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129 | if ($label && !$this->containsEndLabel($node->value, $label)) { |
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130 | if ($node->value === '') { |
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131 | return "<<<$label\n$label" . $this->docStringEndToken; |
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132 | } |
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133 | |||
134 | $escaped = $this->escapeString($node->value, null); |
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135 | return "<<<$label\n" . $escaped . "\n$label" |
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136 | . $this->docStringEndToken; |
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137 | } |
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138 | /* break missing intentionally */ |
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139 | case Scalar\String_::KIND_DOUBLE_QUOTED: |
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140 | return '"' . $this->escapeString($node->value, '"') . '"'; |
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141 | } |
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142 | throw new \Exception('Invalid string kind'); |
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143 | } |
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144 | |||
145 | protected function pScalar_Encapsed(Scalar\Encapsed $node) { |
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146 | if ($node->getAttribute('kind') === Scalar\String_::KIND_HEREDOC) { |
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147 | $label = $node->getAttribute('docLabel'); |
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148 | if ($label && !$this->encapsedContainsEndLabel($node->parts, $label)) { |
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149 | if (count($node->parts) === 1 |
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150 | && $node->parts[0] instanceof Scalar\EncapsedStringPart |
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151 | && $node->parts[0]->value === '' |
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152 | ) { |
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153 | return "<<<$label\n$label" . $this->docStringEndToken; |
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154 | } |
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155 | |||
156 | return "<<<$label\n" . $this->pEncapsList($node->parts, null) . "\n$label" |
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157 | . $this->docStringEndToken; |
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158 | } |
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159 | } |
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160 | return '"' . $this->pEncapsList($node->parts, '"') . '"'; |
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161 | } |
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162 | |||
163 | protected function pScalar_LNumber(Scalar\LNumber $node) { |
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164 | if ($node->value === -\PHP_INT_MAX-1) { |
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165 | // PHP_INT_MIN cannot be represented as a literal, |
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166 | // because the sign is not part of the literal |
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167 | return '(-' . \PHP_INT_MAX . '-1)'; |
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168 | } |
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169 | |||
170 | $kind = $node->getAttribute('kind', Scalar\LNumber::KIND_DEC); |
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171 | if (Scalar\LNumber::KIND_DEC === $kind) { |
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172 | return (string) $node->value; |
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173 | } |
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174 | |||
175 | if ($node->value < 0) { |
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176 | $sign = '-'; |
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177 | $str = (string) -$node->value; |
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178 | } else { |
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179 | $sign = ''; |
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180 | $str = (string) $node->value; |
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181 | } |
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182 | switch ($kind) { |
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183 | case Scalar\LNumber::KIND_BIN: |
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184 | return $sign . '0b' . base_convert($str, 10, 2); |
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185 | case Scalar\LNumber::KIND_OCT: |
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186 | return $sign . '0' . base_convert($str, 10, 8); |
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187 | case Scalar\LNumber::KIND_HEX: |
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188 | return $sign . '0x' . base_convert($str, 10, 16); |
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189 | } |
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190 | throw new \Exception('Invalid number kind'); |
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191 | } |
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192 | |||
193 | protected function pScalar_DNumber(Scalar\DNumber $node) { |
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194 | if (!is_finite($node->value)) { |
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195 | if ($node->value === \INF) { |
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196 | return '\INF'; |
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197 | } elseif ($node->value === -\INF) { |
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198 | return '-\INF'; |
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199 | } else { |
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200 | return '\NAN'; |
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201 | } |
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202 | } |
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203 | |||
204 | // Try to find a short full-precision representation |
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205 | $stringValue = sprintf('%.16G', $node->value); |
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206 | if ($node->value !== (double) $stringValue) { |
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207 | $stringValue = sprintf('%.17G', $node->value); |
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208 | } |
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209 | |||
210 | // %G is locale dependent and there exists no locale-independent alternative. We don't want |
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211 | // mess with switching locales here, so let's assume that a comma is the only non-standard |
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212 | // decimal separator we may encounter... |
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213 | $stringValue = str_replace(',', '.', $stringValue); |
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214 | |||
215 | // ensure that number is really printed as float |
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216 | return preg_match('/^-?[0-9]+$/', $stringValue) ? $stringValue . '.0' : $stringValue; |
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217 | } |
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218 | |||
219 | protected function pScalar_EncapsedStringPart(Scalar\EncapsedStringPart $node) { |
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220 | throw new \LogicException('Cannot directly print EncapsedStringPart'); |
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221 | } |
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222 | |||
223 | // Assignments |
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224 | |||
225 | protected function pExpr_Assign(Expr\Assign $node) { |
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226 | return $this->pInfixOp(Expr\Assign::class, $node->var, ' = ', $node->expr); |
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227 | } |
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228 | |||
229 | protected function pExpr_AssignRef(Expr\AssignRef $node) { |
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230 | return $this->pInfixOp(Expr\AssignRef::class, $node->var, ' =& ', $node->expr); |
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231 | } |
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232 | |||
233 | protected function pExpr_AssignOp_Plus(AssignOp\Plus $node) { |
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234 | return $this->pInfixOp(AssignOp\Plus::class, $node->var, ' += ', $node->expr); |
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235 | } |
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236 | |||
237 | protected function pExpr_AssignOp_Minus(AssignOp\Minus $node) { |
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238 | return $this->pInfixOp(AssignOp\Minus::class, $node->var, ' -= ', $node->expr); |
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239 | } |
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240 | |||
241 | protected function pExpr_AssignOp_Mul(AssignOp\Mul $node) { |
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242 | return $this->pInfixOp(AssignOp\Mul::class, $node->var, ' *= ', $node->expr); |
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243 | } |
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244 | |||
245 | protected function pExpr_AssignOp_Div(AssignOp\Div $node) { |
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246 | return $this->pInfixOp(AssignOp\Div::class, $node->var, ' /= ', $node->expr); |
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247 | } |
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248 | |||
249 | protected function pExpr_AssignOp_Concat(AssignOp\Concat $node) { |
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250 | return $this->pInfixOp(AssignOp\Concat::class, $node->var, ' .= ', $node->expr); |
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251 | } |
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252 | |||
253 | protected function pExpr_AssignOp_Mod(AssignOp\Mod $node) { |
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254 | return $this->pInfixOp(AssignOp\Mod::class, $node->var, ' %= ', $node->expr); |
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255 | } |
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256 | |||
257 | protected function pExpr_AssignOp_BitwiseAnd(AssignOp\BitwiseAnd $node) { |
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259 | } |
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260 | |||
261 | protected function pExpr_AssignOp_BitwiseOr(AssignOp\BitwiseOr $node) { |
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262 | return $this->pInfixOp(AssignOp\BitwiseOr::class, $node->var, ' |= ', $node->expr); |
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263 | } |
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264 | |||
265 | protected function pExpr_AssignOp_BitwiseXor(AssignOp\BitwiseXor $node) { |
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266 | return $this->pInfixOp(AssignOp\BitwiseXor::class, $node->var, ' ^= ', $node->expr); |
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267 | } |
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268 | |||
269 | protected function pExpr_AssignOp_ShiftLeft(AssignOp\ShiftLeft $node) { |
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270 | return $this->pInfixOp(AssignOp\ShiftLeft::class, $node->var, ' <<= ', $node->expr); |
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271 | } |
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272 | |||
273 | protected function pExpr_AssignOp_ShiftRight(AssignOp\ShiftRight $node) { |
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274 | return $this->pInfixOp(AssignOp\ShiftRight::class, $node->var, ' >>= ', $node->expr); |
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275 | } |
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276 | |||
277 | protected function pExpr_AssignOp_Pow(AssignOp\Pow $node) { |
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278 | return $this->pInfixOp(AssignOp\Pow::class, $node->var, ' **= ', $node->expr); |
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279 | } |
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280 | |||
281 | protected function pExpr_AssignOp_Coalesce(AssignOp\Coalesce $node) { |
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282 | return $this->pInfixOp(AssignOp\Coalesce::class, $node->var, ' ??= ', $node->expr); |
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283 | } |
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284 | |||
285 | // Binary expressions |
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286 | |||
287 | protected function pExpr_BinaryOp_Plus(BinaryOp\Plus $node) { |
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288 | return $this->pInfixOp(BinaryOp\Plus::class, $node->left, ' + ', $node->right); |
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289 | } |
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290 | |||
291 | protected function pExpr_BinaryOp_Minus(BinaryOp\Minus $node) { |
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292 | return $this->pInfixOp(BinaryOp\Minus::class, $node->left, ' - ', $node->right); |
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293 | } |
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294 | |||
295 | protected function pExpr_BinaryOp_Mul(BinaryOp\Mul $node) { |
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296 | return $this->pInfixOp(BinaryOp\Mul::class, $node->left, ' * ', $node->right); |
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297 | } |
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298 | |||
299 | protected function pExpr_BinaryOp_Div(BinaryOp\Div $node) { |
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300 | return $this->pInfixOp(BinaryOp\Div::class, $node->left, ' / ', $node->right); |
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301 | } |
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302 | |||
303 | protected function pExpr_BinaryOp_Concat(BinaryOp\Concat $node) { |
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304 | return $this->pInfixOp(BinaryOp\Concat::class, $node->left, ' . ', $node->right); |
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305 | } |
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306 | |||
307 | protected function pExpr_BinaryOp_Mod(BinaryOp\Mod $node) { |
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308 | return $this->pInfixOp(BinaryOp\Mod::class, $node->left, ' % ', $node->right); |
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309 | } |
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310 | |||
311 | protected function pExpr_BinaryOp_BooleanAnd(BinaryOp\BooleanAnd $node) { |
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312 | return $this->pInfixOp(BinaryOp\BooleanAnd::class, $node->left, ' && ', $node->right); |
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313 | } |
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314 | |||
315 | protected function pExpr_BinaryOp_BooleanOr(BinaryOp\BooleanOr $node) { |
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316 | return $this->pInfixOp(BinaryOp\BooleanOr::class, $node->left, ' || ', $node->right); |
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317 | } |
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318 | |||
319 | protected function pExpr_BinaryOp_BitwiseAnd(BinaryOp\BitwiseAnd $node) { |
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320 | return $this->pInfixOp(BinaryOp\BitwiseAnd::class, $node->left, ' & ', $node->right); |
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321 | } |
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322 | |||
323 | protected function pExpr_BinaryOp_BitwiseOr(BinaryOp\BitwiseOr $node) { |
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324 | return $this->pInfixOp(BinaryOp\BitwiseOr::class, $node->left, ' | ', $node->right); |
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325 | } |
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326 | |||
327 | protected function pExpr_BinaryOp_BitwiseXor(BinaryOp\BitwiseXor $node) { |
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328 | return $this->pInfixOp(BinaryOp\BitwiseXor::class, $node->left, ' ^ ', $node->right); |
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329 | } |
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330 | |||
331 | protected function pExpr_BinaryOp_ShiftLeft(BinaryOp\ShiftLeft $node) { |
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332 | return $this->pInfixOp(BinaryOp\ShiftLeft::class, $node->left, ' << ', $node->right); |
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333 | } |
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334 | |||
335 | protected function pExpr_BinaryOp_ShiftRight(BinaryOp\ShiftRight $node) { |
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336 | return $this->pInfixOp(BinaryOp\ShiftRight::class, $node->left, ' >> ', $node->right); |
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337 | } |
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338 | |||
339 | protected function pExpr_BinaryOp_Pow(BinaryOp\Pow $node) { |
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340 | return $this->pInfixOp(BinaryOp\Pow::class, $node->left, ' ** ', $node->right); |
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341 | } |
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342 | |||
343 | protected function pExpr_BinaryOp_LogicalAnd(BinaryOp\LogicalAnd $node) { |
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344 | return $this->pInfixOp(BinaryOp\LogicalAnd::class, $node->left, ' and ', $node->right); |
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345 | } |
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346 | |||
347 | protected function pExpr_BinaryOp_LogicalOr(BinaryOp\LogicalOr $node) { |
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348 | return $this->pInfixOp(BinaryOp\LogicalOr::class, $node->left, ' or ', $node->right); |
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349 | } |
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350 | |||
351 | protected function pExpr_BinaryOp_LogicalXor(BinaryOp\LogicalXor $node) { |
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352 | return $this->pInfixOp(BinaryOp\LogicalXor::class, $node->left, ' xor ', $node->right); |
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353 | } |
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354 | |||
355 | protected function pExpr_BinaryOp_Equal(BinaryOp\Equal $node) { |
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356 | return $this->pInfixOp(BinaryOp\Equal::class, $node->left, ' == ', $node->right); |
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357 | } |
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358 | |||
359 | protected function pExpr_BinaryOp_NotEqual(BinaryOp\NotEqual $node) { |
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360 | return $this->pInfixOp(BinaryOp\NotEqual::class, $node->left, ' != ', $node->right); |
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361 | } |
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362 | |||
363 | protected function pExpr_BinaryOp_Identical(BinaryOp\Identical $node) { |
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364 | return $this->pInfixOp(BinaryOp\Identical::class, $node->left, ' === ', $node->right); |
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365 | } |
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366 | |||
367 | protected function pExpr_BinaryOp_NotIdentical(BinaryOp\NotIdentical $node) { |
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368 | return $this->pInfixOp(BinaryOp\NotIdentical::class, $node->left, ' !== ', $node->right); |
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369 | } |
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370 | |||
371 | protected function pExpr_BinaryOp_Spaceship(BinaryOp\Spaceship $node) { |
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372 | return $this->pInfixOp(BinaryOp\Spaceship::class, $node->left, ' <=> ', $node->right); |
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373 | } |
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374 | |||
375 | protected function pExpr_BinaryOp_Greater(BinaryOp\Greater $node) { |
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376 | return $this->pInfixOp(BinaryOp\Greater::class, $node->left, ' > ', $node->right); |
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377 | } |
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378 | |||
379 | protected function pExpr_BinaryOp_GreaterOrEqual(BinaryOp\GreaterOrEqual $node) { |
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380 | return $this->pInfixOp(BinaryOp\GreaterOrEqual::class, $node->left, ' >= ', $node->right); |
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381 | } |
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382 | |||
383 | protected function pExpr_BinaryOp_Smaller(BinaryOp\Smaller $node) { |
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384 | return $this->pInfixOp(BinaryOp\Smaller::class, $node->left, ' < ', $node->right); |
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385 | } |
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386 | |||
387 | protected function pExpr_BinaryOp_SmallerOrEqual(BinaryOp\SmallerOrEqual $node) { |
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388 | return $this->pInfixOp(BinaryOp\SmallerOrEqual::class, $node->left, ' <= ', $node->right); |
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389 | } |
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390 | |||
391 | protected function pExpr_BinaryOp_Coalesce(BinaryOp\Coalesce $node) { |
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392 | return $this->pInfixOp(BinaryOp\Coalesce::class, $node->left, ' ?? ', $node->right); |
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393 | } |
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394 | |||
395 | protected function pExpr_Instanceof(Expr\Instanceof_ $node) { |
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396 | [$precedence, $associativity] = $this->precedenceMap[Expr\Instanceof_::class]; |
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397 | return $this->pPrec($node->expr, $precedence, $associativity, -1) |
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398 | . ' instanceof ' |
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399 | . $this->pNewVariable($node->class); |
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400 | } |
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401 | |||
402 | // Unary expressions |
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403 | |||
404 | protected function pExpr_BooleanNot(Expr\BooleanNot $node) { |
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405 | return $this->pPrefixOp(Expr\BooleanNot::class, '!', $node->expr); |
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406 | } |
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407 | |||
408 | protected function pExpr_BitwiseNot(Expr\BitwiseNot $node) { |
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409 | return $this->pPrefixOp(Expr\BitwiseNot::class, '~', $node->expr); |
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410 | } |
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411 | |||
412 | protected function pExpr_UnaryMinus(Expr\UnaryMinus $node) { |
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413 | if ($node->expr instanceof Expr\UnaryMinus || $node->expr instanceof Expr\PreDec) { |
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414 | // Enforce -(-$expr) instead of --$expr |
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415 | return '-(' . $this->p($node->expr) . ')'; |
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416 | } |
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417 | return $this->pPrefixOp(Expr\UnaryMinus::class, '-', $node->expr); |
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418 | } |
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419 | |||
420 | protected function pExpr_UnaryPlus(Expr\UnaryPlus $node) { |
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421 | if ($node->expr instanceof Expr\UnaryPlus || $node->expr instanceof Expr\PreInc) { |
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422 | // Enforce +(+$expr) instead of ++$expr |
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423 | return '+(' . $this->p($node->expr) . ')'; |
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424 | } |
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425 | return $this->pPrefixOp(Expr\UnaryPlus::class, '+', $node->expr); |
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426 | } |
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427 | |||
428 | protected function pExpr_PreInc(Expr\PreInc $node) { |
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429 | return $this->pPrefixOp(Expr\PreInc::class, '++', $node->var); |
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430 | } |
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431 | |||
432 | protected function pExpr_PreDec(Expr\PreDec $node) { |
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433 | return $this->pPrefixOp(Expr\PreDec::class, '--', $node->var); |
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434 | } |
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435 | |||
436 | protected function pExpr_PostInc(Expr\PostInc $node) { |
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437 | return $this->pPostfixOp(Expr\PostInc::class, $node->var, '++'); |
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438 | } |
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439 | |||
440 | protected function pExpr_PostDec(Expr\PostDec $node) { |
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441 | return $this->pPostfixOp(Expr\PostDec::class, $node->var, '--'); |
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442 | } |
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443 | |||
444 | protected function pExpr_ErrorSuppress(Expr\ErrorSuppress $node) { |
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445 | return $this->pPrefixOp(Expr\ErrorSuppress::class, '@', $node->expr); |
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446 | } |
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447 | |||
448 | protected function pExpr_YieldFrom(Expr\YieldFrom $node) { |
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449 | return $this->pPrefixOp(Expr\YieldFrom::class, 'yield from ', $node->expr); |
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450 | } |
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451 | |||
452 | protected function pExpr_Print(Expr\Print_ $node) { |
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453 | return $this->pPrefixOp(Expr\Print_::class, 'print ', $node->expr); |
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454 | } |
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455 | |||
456 | // Casts |
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457 | |||
458 | protected function pExpr_Cast_Int(Cast\Int_ $node) { |
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459 | return $this->pPrefixOp(Cast\Int_::class, '(int) ', $node->expr); |
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460 | } |
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461 | |||
462 | protected function pExpr_Cast_Double(Cast\Double $node) { |
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463 | $kind = $node->getAttribute('kind', Cast\Double::KIND_DOUBLE); |
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464 | if ($kind === Cast\Double::KIND_DOUBLE) { |
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465 | $cast = '(double)'; |
||
466 | } elseif ($kind === Cast\Double::KIND_FLOAT) { |
||
467 | $cast = '(float)'; |
||
468 | } elseif ($kind === Cast\Double::KIND_REAL) { |
||
469 | $cast = '(real)'; |
||
470 | } |
||
471 | return $this->pPrefixOp(Cast\Double::class, $cast . ' ', $node->expr); |
||
472 | } |
||
473 | |||
474 | protected function pExpr_Cast_String(Cast\String_ $node) { |
||
475 | return $this->pPrefixOp(Cast\String_::class, '(string) ', $node->expr); |
||
476 | } |
||
477 | |||
478 | protected function pExpr_Cast_Array(Cast\Array_ $node) { |
||
479 | return $this->pPrefixOp(Cast\Array_::class, '(array) ', $node->expr); |
||
480 | } |
||
481 | |||
482 | protected function pExpr_Cast_Object(Cast\Object_ $node) { |
||
483 | return $this->pPrefixOp(Cast\Object_::class, '(object) ', $node->expr); |
||
484 | } |
||
485 | |||
486 | protected function pExpr_Cast_Bool(Cast\Bool_ $node) { |
||
487 | return $this->pPrefixOp(Cast\Bool_::class, '(bool) ', $node->expr); |
||
488 | } |
||
489 | |||
490 | protected function pExpr_Cast_Unset(Cast\Unset_ $node) { |
||
491 | return $this->pPrefixOp(Cast\Unset_::class, '(unset) ', $node->expr); |
||
492 | } |
||
493 | |||
494 | // Function calls and similar constructs |
||
495 | |||
496 | protected function pExpr_FuncCall(Expr\FuncCall $node) { |
||
497 | return $this->pCallLhs($node->name) |
||
498 | . '(' . $this->pMaybeMultiline($node->args) . ')'; |
||
499 | } |
||
500 | |||
501 | protected function pExpr_MethodCall(Expr\MethodCall $node) { |
||
502 | $code = $this->pDereferenceLhs($node->var) . '->' . $this->pObjectProperty($node->name) |
||
503 | . '(' . $this->pMaybeMultiline($node->args) . ')'; |
||
504 | $token = '\'__' . md5($code) . '__\''; |
||
505 | $this->options['builder']->closures[$token] = $code; |
||
506 | return $token; |
||
507 | } |
||
508 | |||
509 | protected function pExpr_NullsafeMethodCall(Expr\NullsafeMethodCall $node) { |
||
510 | return $this->pDereferenceLhs($node->var) . '?->' . $this->pObjectProperty($node->name) |
||
511 | . '(' . $this->pMaybeMultiline($node->args) . ')'; |
||
512 | } |
||
513 | |||
514 | protected function pExpr_StaticCall(Expr\StaticCall $node) { |
||
515 | $code = $this->pDereferenceLhs($node->class) . '::' |
||
516 | . ($node->name instanceof Expr |
||
517 | ? ($node->name instanceof Expr\Variable |
||
518 | ? $this->p($node->name) |
||
519 | : '{' . $this->p($node->name) . '}') |
||
520 | : $node->name) |
||
521 | . '(' . $this->pMaybeMultiline($node->args) . ')'; |
||
522 | $token = '\'__' . md5($code) . '__\''; |
||
523 | $this->options['builder']->closures[$token] = $code; |
||
524 | return $token; |
||
525 | } |
||
526 | |||
527 | protected function pExpr_Empty(Expr\Empty_ $node) { |
||
528 | return 'empty(' . $this->p($node->expr) . ')'; |
||
529 | } |
||
530 | |||
531 | protected function pExpr_Isset(Expr\Isset_ $node) { |
||
532 | return 'isset(' . $this->pCommaSeparated($node->vars) . ')'; |
||
533 | } |
||
534 | |||
535 | protected function pExpr_Eval(Expr\Eval_ $node) { |
||
536 | $code = 'eval(' . $this->p($node->expr) . ')'; |
||
537 | $token = '\'__' . md5($code) . '__\''; |
||
538 | $this->options['builder']->closures[$token] = $code; |
||
539 | return $token; |
||
540 | } |
||
541 | |||
542 | protected function pExpr_Include(Expr\Include_ $node) { |
||
543 | static $map = [ |
||
544 | Expr\Include_::TYPE_INCLUDE => 'include', |
||
545 | Expr\Include_::TYPE_INCLUDE_ONCE => 'include_once', |
||
546 | Expr\Include_::TYPE_REQUIRE => 'require', |
||
547 | Expr\Include_::TYPE_REQUIRE_ONCE => 'require_once', |
||
548 | ]; |
||
549 | |||
550 | $code = $map[$node->type] . ' ' . $this->p($node->expr); |
||
551 | $token = '\'__' . md5($code) . '__\''; |
||
552 | $this->options['builder']->closures[$token] = $code; |
||
553 | |||
554 | return $token; |
||
555 | } |
||
556 | |||
557 | protected function pExpr_List(Expr\List_ $node) { |
||
558 | return 'list(' . $this->pCommaSeparated($node->items) . ')'; |
||
559 | } |
||
560 | |||
561 | // Other |
||
562 | |||
563 | protected function pExpr_Error(Expr\Error $node) { |
||
564 | throw new \LogicException('Cannot pretty-print AST with Error nodes'); |
||
565 | } |
||
566 | |||
567 | protected function pExpr_Variable(Expr\Variable $node) { |
||
568 | if ($node->name instanceof Expr) { |
||
569 | return '${' . $this->p($node->name) . '}'; |
||
570 | } else { |
||
571 | return '$' . $node->name; |
||
572 | } |
||
573 | } |
||
574 | |||
575 | protected function pExpr_Array(Expr\Array_ $node) { |
||
576 | $syntax = $node->getAttribute('kind', |
||
577 | $this->options['shortArraySyntax'] ? Expr\Array_::KIND_SHORT : Expr\Array_::KIND_LONG); |
||
578 | if ($syntax === Expr\Array_::KIND_SHORT) { |
||
579 | return '[' . $this->pMaybeMultiline($node->items, true) . ']'; |
||
580 | } else { |
||
581 | return 'array(' . $this->pMaybeMultiline($node->items, true) . ')'; |
||
582 | } |
||
583 | } |
||
584 | |||
585 | protected function pExpr_ArrayItem(Expr\ArrayItem $node) { |
||
586 | return (null !== $node->key ? $this->p($node->key) . ' => ' : '') |
||
587 | . ($node->byRef ? '&' : '') |
||
588 | . ($node->unpack ? '...' : '') |
||
589 | . $this->p($node->value); |
||
590 | } |
||
591 | |||
592 | protected function pExpr_ArrayDimFetch(Expr\ArrayDimFetch $node) { |
||
593 | return $this->pDereferenceLhs($node->var) |
||
594 | . '[' . (null !== $node->dim ? $this->p($node->dim) : '') . ']'; |
||
595 | } |
||
596 | |||
597 | protected function pExpr_ConstFetch(Expr\ConstFetch $node) { |
||
598 | return $this->p($node->name); |
||
599 | } |
||
600 | |||
601 | protected function pExpr_ClassConstFetch(Expr\ClassConstFetch $node) { |
||
602 | return $this->pDereferenceLhs($node->class) . '::' . $this->p($node->name); |
||
603 | } |
||
604 | |||
605 | protected function pExpr_PropertyFetch(Expr\PropertyFetch $node) { |
||
606 | return $this->pDereferenceLhs($node->var) . '->' . $this->pObjectProperty($node->name); |
||
607 | } |
||
608 | |||
609 | protected function pExpr_NullsafePropertyFetch(Expr\NullsafePropertyFetch $node) { |
||
610 | return $this->pDereferenceLhs($node->var) . '?->' . $this->pObjectProperty($node->name); |
||
611 | } |
||
612 | |||
613 | protected function pExpr_StaticPropertyFetch(Expr\StaticPropertyFetch $node) { |
||
614 | return $this->pDereferenceLhs($node->class) . '::$' . $this->pObjectProperty($node->name); |
||
615 | } |
||
616 | |||
617 | protected function pExpr_ShellExec(Expr\ShellExec $node) { |
||
618 | return '`' . $this->pEncapsList($node->parts, '`') . '`'; |
||
619 | } |
||
620 | |||
621 | protected function pExpr_Closure(Expr\Closure $node) { |
||
622 | $code = ($node->static ? 'static ' : '') |
||
623 | . 'function ' . ($node->byRef ? '&' : '') |
||
624 | . '(' . $this->pCommaSeparated($node->params) . ')' |
||
625 | . (!empty($node->uses) ? ' use(' . $this->pCommaSeparated($node->uses) . ')' : '') |
||
626 | . (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '') |
||
627 | . ' {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
628 | $token = '\'__' . md5($code) . '__\''; |
||
629 | $this->options['builder']->closures[$token] = $code; |
||
630 | return $token; |
||
631 | } |
||
632 | |||
633 | protected function pExpr_Match(Expr\Match_ $node) { |
||
634 | return 'match (' . $this->p($node->cond) . ') {' |
||
635 | . $this->pCommaSeparatedMultiline($node->arms, true) |
||
636 | . $this->nl |
||
637 | . '}'; |
||
638 | } |
||
639 | |||
640 | protected function pMatchArm(Node\MatchArm $node) { |
||
641 | return ($node->conds ? $this->pCommaSeparated($node->conds) : 'default') |
||
642 | . ' => ' . $this->p($node->body); |
||
643 | } |
||
644 | |||
645 | protected function pExpr_ArrowFunction(Expr\ArrowFunction $node) { |
||
646 | $code = ($node->static ? 'static ' : '') |
||
647 | . 'fn' . ($node->byRef ? '&' : '') |
||
648 | . '(' . $this->pCommaSeparated($node->params) . ')' |
||
649 | . (null !== $node->returnType ? ': ' . $this->p($node->returnType) : '') |
||
650 | . ' => ' |
||
651 | . $this->p($node->expr); |
||
652 | $token = '\'__' . md5($code) . '__\''; |
||
653 | $this->options['builder']->closures[$token] = $code; |
||
654 | return $token; |
||
655 | } |
||
656 | |||
657 | protected function pExpr_ClosureUse(Expr\ClosureUse $node) { |
||
658 | return ($node->byRef ? '&' : '') . $this->p($node->var); |
||
659 | } |
||
660 | |||
661 | /** |
||
662 | * Return new class expression |
||
663 | * @param Expr\New_ $node |
||
664 | * |
||
665 | * @return string |
||
666 | */ |
||
667 | protected function pExpr_New(Expr\New_ $node) { |
||
668 | if ($node->class instanceof Stmt\Class_) { |
||
669 | $args = $node->args ? '(' . $this->pMaybeMultiline($node->args) . ')' : ''; |
||
670 | $code = 'new ' . $this->pClassCommon($node->class, $args); |
||
671 | $token = '\'__' . md5($code) . '__\''; |
||
672 | $this->options['builder']->closures[$token] = $code; |
||
673 | return $token; |
||
674 | } |
||
675 | $code = 'new ' . $this->pNewVariable($node->class) |
||
676 | . '(' . $this->pMaybeMultiline($node->args) . ')'; |
||
677 | if($this->pNewVariable($node->class) == 'ReverseBlockMerge'){ |
||
678 | return $code; |
||
679 | } |
||
680 | $token = '\'__' . md5($code) . '__\''; |
||
681 | $this->options['builder']->closures[$token] = $code; |
||
682 | return $token; |
||
683 | } |
||
684 | |||
685 | protected function pExpr_Clone(Expr\Clone_ $node) { |
||
686 | return 'clone ' . $this->p($node->expr); |
||
687 | } |
||
688 | |||
689 | protected function pExpr_Ternary(Expr\Ternary $node) { |
||
690 | // a bit of cheating: we treat the ternary as a binary op where the ?...: part is the operator. |
||
691 | // this is okay because the part between ? and : never needs parentheses. |
||
692 | return $this->pInfixOp(Expr\Ternary::class, |
||
693 | $node->cond, ' ?' . (null !== $node->if ? ' ' . $this->p($node->if) . ' ' : '') . ': ', $node->else |
||
694 | ); |
||
695 | } |
||
696 | |||
697 | protected function pExpr_Exit(Expr\Exit_ $node) { |
||
698 | $kind = $node->getAttribute('kind', Expr\Exit_::KIND_DIE); |
||
699 | return ($kind === Expr\Exit_::KIND_EXIT ? 'exit' : 'die') |
||
700 | . (null !== $node->expr ? '(' . $this->p($node->expr) . ')' : ''); |
||
701 | } |
||
702 | |||
703 | protected function pExpr_Throw(Expr\Throw_ $node) { |
||
704 | return 'throw ' . $this->p($node->expr); |
||
705 | } |
||
706 | |||
707 | protected function pExpr_Yield(Expr\Yield_ $node) { |
||
708 | if ($node->value === null) { |
||
709 | return 'yield'; |
||
710 | } else { |
||
711 | // this is a bit ugly, but currently there is no way to detect whether the parentheses are necessary |
||
712 | return '(yield ' |
||
713 | . ($node->key !== null ? $this->p($node->key) . ' => ' : '') |
||
714 | . $this->p($node->value) |
||
715 | . ')'; |
||
716 | } |
||
717 | } |
||
718 | |||
719 | // Declarations |
||
720 | |||
721 | protected function pStmt_Namespace(Stmt\Namespace_ $node) { |
||
722 | if ($this->canUseSemicolonNamespaces) { |
||
723 | return 'namespace ' . $this->p($node->name) . ';' |
||
724 | . $this->nl . $this->pStmts($node->stmts, false); |
||
725 | } else { |
||
726 | return 'namespace' . (null !== $node->name ? ' ' . $this->p($node->name) : '') |
||
727 | . ' {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
728 | } |
||
729 | } |
||
730 | |||
731 | protected function pStmt_Use(Stmt\Use_ $node) { |
||
732 | return 'use ' . $this->pUseType($node->type) |
||
733 | . $this->pCommaSeparated($node->uses) . ';'; |
||
734 | } |
||
735 | |||
736 | protected function pStmt_GroupUse(Stmt\GroupUse $node) { |
||
737 | return 'use ' . $this->pUseType($node->type) . $this->pName($node->prefix) |
||
738 | . '\{' . $this->pCommaSeparated($node->uses) . '};'; |
||
739 | } |
||
740 | |||
741 | protected function pStmt_UseUse(Stmt\UseUse $node) { |
||
742 | return $this->pUseType($node->type) . $this->p($node->name) |
||
743 | . (null !== $node->alias ? ' as ' . $node->alias : ''); |
||
744 | } |
||
745 | |||
746 | protected function pUseType($type) { |
||
747 | return $type === Stmt\Use_::TYPE_FUNCTION ? 'function ' |
||
748 | : ($type === Stmt\Use_::TYPE_CONSTANT ? 'const ' : ''); |
||
749 | } |
||
750 | |||
751 | protected function pStmt_Interface(Stmt\Interface_ $node) { |
||
752 | return 'interface ' . $node->name |
||
753 | . (!empty($node->extends) ? ' extends ' . $this->pCommaSeparated($node->extends) : '') |
||
754 | . $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
755 | } |
||
756 | |||
757 | protected function pStmt_Class(Stmt\Class_ $node) { |
||
758 | return $this->pClassCommon($node, ' ' . $node->name); |
||
759 | } |
||
760 | |||
761 | protected function pStmt_Trait(Stmt\Trait_ $node) { |
||
762 | return 'trait ' . $node->name |
||
763 | . $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
764 | } |
||
765 | |||
766 | protected function pStmt_TraitUse(Stmt\TraitUse $node) { |
||
767 | $class = $this->pCommaSeparated($node->traits) |
||
768 | . (empty($node->adaptations)? ';': ' {' . $this->pStmts($node->adaptations) . $this->nl . '}'); |
||
769 | return 'use ' . $class; |
||
770 | } |
||
771 | |||
772 | protected function pStmt_TraitUseAdaptation_Precedence(Stmt\TraitUseAdaptation\Precedence $node) { |
||
773 | return $this->p($node->trait) . '::' . $node->method |
||
774 | . ' insteadof ' . $this->pCommaSeparated($node->insteadof) . ';'; |
||
775 | } |
||
776 | |||
777 | protected function pStmt_TraitUseAdaptation_Alias(Stmt\TraitUseAdaptation\Alias $node) { |
||
778 | return (null !== $node->trait ? $this->p($node->trait) . '::' : '') |
||
779 | . $node->method . ' as' |
||
780 | . (null !== $node->newModifier ? ' ' . rtrim($this->pModifiers($node->newModifier), ' ') : '') |
||
781 | . (null !== $node->newName ? ' ' . $node->newName : '') |
||
782 | . ';'; |
||
783 | } |
||
784 | |||
785 | protected function pStmt_Property(Stmt\Property $node) { |
||
786 | return (0 === $node->flags ? 'var ' : $this->pModifiers($node->flags)) |
||
787 | . ($node->type ? $this->p($node->type) . ' ' : '') |
||
788 | . $this->pCommaSeparated($node->props) . ';'; |
||
789 | } |
||
790 | |||
791 | protected function pStmt_PropertyProperty(Stmt\PropertyProperty $node) { |
||
792 | return '$' . $node->name |
||
793 | . (null !== $node->default ? ' = ' . $this->p($node->default) : ''); |
||
794 | } |
||
795 | |||
796 | protected function pStmt_ClassMethod(Stmt\ClassMethod $node) { |
||
797 | $code = $this->pModifiers($node->flags) |
||
798 | . 'function ' . ($node->byRef ? '&' : '') . $node->name |
||
799 | . '(' . $this->pMaybeMultiline($node->params) . ')' |
||
800 | . (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '') |
||
801 | . (null !== $node->stmts |
||
802 | ? $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}' |
||
803 | : ';'); |
||
804 | $token = '\'__' . md5($code) . '__\''; |
||
805 | $this->options['builder']->closures[$token] = $code; |
||
806 | return $token; |
||
807 | } |
||
808 | |||
809 | protected function pStmt_ClassConst(Stmt\ClassConst $node) { |
||
810 | return $this->pModifiers($node->flags) |
||
811 | . 'const ' . $this->pCommaSeparated($node->consts) . ';'; |
||
812 | } |
||
813 | |||
814 | protected function pStmt_Function(Stmt\Function_ $node) { |
||
815 | $code = 'function ' . ($node->byRef ? '&' : '') . $node->name |
||
816 | . '(' . $this->pCommaSeparated($node->params) . ')' |
||
817 | . (null !== $node->returnType ? ' : ' . $this->p($node->returnType) : '') |
||
818 | . $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
819 | $token = '\'__' . md5($code) . '__\''; |
||
820 | $this->options['builder']->closures[$token] = $code; |
||
821 | return $token; |
||
822 | } |
||
823 | |||
824 | protected function pStmt_Const(Stmt\Const_ $node) { |
||
825 | return 'const ' . $this->pCommaSeparated($node->consts) . ';'; |
||
826 | } |
||
827 | |||
828 | protected function pStmt_Declare(Stmt\Declare_ $node) { |
||
829 | return 'declare (' . $this->pCommaSeparated($node->declares) . ')' |
||
830 | . (null !== $node->stmts ? ' {' . $this->pStmts($node->stmts) . $this->nl . '}' : ';'); |
||
831 | } |
||
832 | |||
833 | protected function pStmt_DeclareDeclare(Stmt\DeclareDeclare $node) { |
||
834 | return $node->key . '=' . $this->p($node->value); |
||
835 | } |
||
836 | |||
837 | // Control flow |
||
838 | |||
839 | protected function pStmt_If(Stmt\If_ $node) { |
||
840 | return 'if (' . $this->p($node->cond) . ') {' |
||
841 | . $this->pStmts($node->stmts) . $this->nl . '}' |
||
842 | . ($node->elseifs ? ' ' . $this->pImplode($node->elseifs, ' ') : '') |
||
843 | . (null !== $node->else ? ' ' . $this->p($node->else) : ''); |
||
844 | } |
||
845 | |||
846 | protected function pStmt_ElseIf(Stmt\ElseIf_ $node) { |
||
847 | return 'elseif (' . $this->p($node->cond) . ') {' |
||
848 | . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
849 | } |
||
850 | |||
851 | protected function pStmt_Else(Stmt\Else_ $node) { |
||
852 | return 'else {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
853 | } |
||
854 | |||
855 | protected function pStmt_For(Stmt\For_ $node) { |
||
856 | return 'for (' |
||
857 | . $this->pCommaSeparated($node->init) . ';' . (!empty($node->cond) ? ' ' : '') |
||
858 | . $this->pCommaSeparated($node->cond) . ';' . (!empty($node->loop) ? ' ' : '') |
||
859 | . $this->pCommaSeparated($node->loop) |
||
860 | . ') {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
861 | } |
||
862 | |||
863 | protected function pStmt_Foreach(Stmt\Foreach_ $node) { |
||
864 | return 'foreach (' . $this->p($node->expr) . ' as ' |
||
865 | . (null !== $node->keyVar ? $this->p($node->keyVar) . ' => ' : '') |
||
866 | . ($node->byRef ? '&' : '') . $this->p($node->valueVar) . ') {' |
||
867 | . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
868 | } |
||
869 | |||
870 | protected function pStmt_While(Stmt\While_ $node) { |
||
871 | return 'while (' . $this->p($node->cond) . ') {' |
||
872 | . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
873 | } |
||
874 | |||
875 | protected function pStmt_Do(Stmt\Do_ $node) { |
||
876 | return 'do {' . $this->pStmts($node->stmts) . $this->nl |
||
877 | . '} while (' . $this->p($node->cond) . ');'; |
||
878 | } |
||
879 | |||
880 | protected function pStmt_Switch(Stmt\Switch_ $node) { |
||
881 | return 'switch (' . $this->p($node->cond) . ') {' |
||
882 | . $this->pStmts($node->cases) . $this->nl . '}'; |
||
883 | } |
||
884 | |||
885 | protected function pStmt_Case(Stmt\Case_ $node) { |
||
886 | return (null !== $node->cond ? 'case ' . $this->p($node->cond) : 'default') . ':' |
||
887 | . $this->pStmts($node->stmts); |
||
888 | } |
||
889 | |||
890 | protected function pStmt_TryCatch(Stmt\TryCatch $node) { |
||
891 | return 'try {' . $this->pStmts($node->stmts) . $this->nl . '}' |
||
892 | . ($node->catches ? ' ' . $this->pImplode($node->catches, ' ') : '') |
||
893 | . ($node->finally !== null ? ' ' . $this->p($node->finally) : ''); |
||
894 | } |
||
895 | |||
896 | protected function pStmt_Catch(Stmt\Catch_ $node) { |
||
897 | return 'catch (' . $this->pImplode($node->types, '|') |
||
898 | . ($node->var !== null ? ' ' . $this->p($node->var) : '') |
||
899 | . ') {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
900 | } |
||
901 | |||
902 | protected function pStmt_Finally(Stmt\Finally_ $node) { |
||
903 | return 'finally {' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
904 | } |
||
905 | |||
906 | protected function pStmt_Break(Stmt\Break_ $node) { |
||
907 | return 'break' . ($node->num !== null ? ' ' . $this->p($node->num) : '') . ';'; |
||
908 | } |
||
909 | |||
910 | protected function pStmt_Continue(Stmt\Continue_ $node) { |
||
911 | return 'continue' . ($node->num !== null ? ' ' . $this->p($node->num) : '') . ';'; |
||
912 | } |
||
913 | |||
914 | protected function pStmt_Return(Stmt\Return_ $node) { |
||
915 | return 'return' . (null !== $node->expr ? ' ' . $this->p($node->expr) : '') . ';'; |
||
916 | } |
||
917 | |||
918 | protected function pStmt_Throw(Stmt\Throw_ $node) { |
||
919 | return 'throw ' . $this->p($node->expr) . ';'; |
||
920 | } |
||
921 | |||
922 | protected function pStmt_Label(Stmt\Label $node) { |
||
923 | return $node->name . ':'; |
||
924 | } |
||
925 | |||
926 | protected function pStmt_Goto(Stmt\Goto_ $node) { |
||
927 | return 'goto ' . $node->name . ';'; |
||
928 | } |
||
929 | |||
930 | // Other |
||
931 | |||
932 | protected function pStmt_Expression(Stmt\Expression $node) { |
||
933 | return $this->p($node->expr) . ';'; |
||
934 | } |
||
935 | |||
936 | protected function pStmt_Echo(Stmt\Echo_ $node) { |
||
937 | return 'echo ' . $this->pCommaSeparated($node->exprs) . ';'; |
||
938 | } |
||
939 | |||
940 | protected function pStmt_Static(Stmt\Static_ $node) { |
||
941 | return 'static ' . $this->pCommaSeparated($node->vars) . ';'; |
||
942 | } |
||
943 | |||
944 | protected function pStmt_Global(Stmt\Global_ $node) { |
||
945 | return 'global ' . $this->pCommaSeparated($node->vars) . ';'; |
||
946 | } |
||
947 | |||
948 | protected function pStmt_StaticVar(Stmt\StaticVar $node) { |
||
949 | return $this->p($node->var) |
||
950 | . (null !== $node->default ? ' = ' . $this->p($node->default) : ''); |
||
951 | } |
||
952 | |||
953 | protected function pStmt_Unset(Stmt\Unset_ $node) { |
||
954 | return 'unset(' . $this->pCommaSeparated($node->vars) . ');'; |
||
955 | } |
||
956 | |||
957 | protected function pStmt_InlineHTML(Stmt\InlineHTML $node) { |
||
958 | $newline = $node->getAttribute('hasLeadingNewline', true) ? "\n" : ''; |
||
959 | return '?>' . $newline . $node->value . '<?php '; |
||
960 | } |
||
961 | |||
962 | protected function pStmt_HaltCompiler(Stmt\HaltCompiler $node) { |
||
963 | return '__halt_compiler();' . $node->remaining; |
||
964 | } |
||
965 | |||
966 | protected function pStmt_Nop(Stmt\Nop $node) { |
||
967 | return ''; |
||
968 | } |
||
969 | |||
970 | // Helpers |
||
971 | |||
972 | protected function pClassCommon(Stmt\Class_ $node, $afterClassToken) { |
||
973 | return $this->pModifiers($node->flags) |
||
974 | . 'class' . $afterClassToken |
||
975 | . (null !== $node->extends ? ' extends ' . $this->p($node->extends) : '') |
||
976 | . (!empty($node->implements) ? ' implements ' . $this->pCommaSeparated($node->implements) : '') |
||
977 | . $this->nl . '{' . $this->pStmts($node->stmts) . $this->nl . '}'; |
||
978 | } |
||
979 | |||
980 | protected function pObjectProperty($node) { |
||
981 | if ($node instanceof Expr) { |
||
982 | return '{' . $this->p($node) . '}'; |
||
983 | } else { |
||
984 | return $node; |
||
985 | } |
||
986 | } |
||
987 | |||
988 | protected function pEncapsList(array $encapsList, $quote) { |
||
989 | $return = ''; |
||
990 | foreach ($encapsList as $element) { |
||
991 | if ($element instanceof Scalar\EncapsedStringPart) { |
||
992 | $return .= $this->escapeString($element->value, $quote); |
||
993 | } else { |
||
994 | $return .= '{' . $this->p($element) . '}'; |
||
995 | } |
||
996 | } |
||
997 | |||
998 | return $return; |
||
999 | } |
||
1000 | |||
1001 | protected function pSingleQuotedString(string $string) { |
||
1002 | return '\'' . addcslashes($string, '\'\\') . '\''; |
||
1003 | } |
||
1004 | |||
1005 | protected function escapeString($string, $quote) { |
||
1006 | if (null === $quote) { |
||
1007 | // For doc strings, don't escape newlines |
||
1008 | $escaped = addcslashes($string, "\t\f\v$\\"); |
||
1009 | } else { |
||
1010 | $escaped = addcslashes($string, "\n\r\t\f\v$" . $quote . "\\"); |
||
1011 | } |
||
1012 | |||
1013 | // Escape other control characters |
||
1014 | return preg_replace_callback('/([\0-\10\16-\37])(?=([0-7]?))/', function ($matches) { |
||
1015 | $oct = decoct(ord($matches[1])); |
||
1016 | if ($matches[2] !== '') { |
||
1017 | // If there is a trailing digit, use the full three character form |
||
1018 | return '\\' . str_pad($oct, 3, '0', \STR_PAD_LEFT); |
||
1019 | } |
||
1020 | return '\\' . $oct; |
||
1021 | }, $escaped); |
||
1022 | } |
||
1023 | |||
1024 | protected function containsEndLabel($string, $label, $atStart = true, $atEnd = true) { |
||
1025 | $start = $atStart ? '(?:^|[\r\n])' : '[\r\n]'; |
||
1026 | $end = $atEnd ? '(?:$|[;\r\n])' : '[;\r\n]'; |
||
1027 | return false !== strpos($string, $label) |
||
1028 | && preg_match('/' . $start . $label . $end . '/', $string); |
||
1029 | } |
||
1030 | |||
1031 | protected function encapsedContainsEndLabel(array $parts, $label) { |
||
1032 | foreach ($parts as $i => $part) { |
||
1033 | $atStart = $i === 0; |
||
1034 | $atEnd = $i === count($parts) - 1; |
||
1035 | if ($part instanceof Scalar\EncapsedStringPart |
||
1036 | && $this->containsEndLabel($part->value, $label, $atStart, $atEnd) |
||
1037 | ) { |
||
1038 | return true; |
||
1039 | } |
||
1040 | } |
||
1041 | return false; |
||
1042 | } |
||
1043 | |||
1044 | protected function pDereferenceLhs(Node $node) { |
||
1045 | if (!$this->dereferenceLhsRequiresParens($node)) { |
||
1046 | return $this->p($node); |
||
1047 | } else { |
||
1048 | return '(' . $this->p($node) . ')'; |
||
1049 | } |
||
1050 | } |
||
1051 | |||
1052 | protected function pCallLhs(Node $node) { |
||
1053 | if (!$this->callLhsRequiresParens($node)) { |
||
1054 | return $this->p($node); |
||
1055 | } else { |
||
1056 | return '(' . $this->p($node) . ')'; |
||
1057 | } |
||
1058 | } |
||
1059 | |||
1060 | protected function pNewVariable(Node $node) { |
||
1061 | // TODO: This is not fully accurate. |
||
1062 | return $this->pDereferenceLhs($node); |
||
1063 | } |
||
1064 | |||
1065 | /** |
||
1066 | * @param Node[] $nodes |
||
1067 | * @return bool |
||
1068 | */ |
||
1069 | private function hasNodeWithComments(array $nodes) { |
||
1076 | } |
||
1077 | |||
1078 | private function pMaybeMultiline(array $nodes, $trailingComma = false) { |
||
1079 | if (!$this->hasNodeWithComments($nodes)) { |
||
1080 | return $this->pCommaSeparated($nodes); |
||
1081 | } else { |
||
1082 | return $this->pCommaSeparatedMultiline($nodes, $trailingComma) . $this->nl; |
||
1083 | } |
||
1084 | } |
||
1085 | } |
||
1086 |
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.