@@ 84-101 (lines=18) @@ | ||
81 | * |
|
82 | * @param VisitorInterface $visitor |
|
83 | */ |
|
84 | public function walk(VisitorInterface $visitor) { |
|
85 | $node = $this; |
|
86 | $result = $visitor->enterNode($node); |
|
87 | if ($result instanceof NodeInterface) { |
|
88 | $node = $result; |
|
89 | } |
|
90 | if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) { |
|
91 | foreach ($this->operands as $key => $operand) { |
|
92 | $result2 = $operand->walk($visitor); |
|
93 | if ($result2 === NodeTraverser::REMOVE_NODE) { |
|
94 | unset($this->operands[$key]); |
|
95 | } elseif ($result2 instanceof NodeInterface) { |
|
96 | $this->operands[$key] = $result2; |
|
97 | } |
|
98 | } |
|
99 | } |
|
100 | return $visitor->leaveNode($node); |
|
101 | } |
|
102 | ||
103 | /** |
|
104 | * Returns the symbol for this operator. |
@@ 161-178 (lines=18) @@ | ||
158 | * |
|
159 | * @param VisitorInterface $visitor |
|
160 | */ |
|
161 | public function walk(VisitorInterface $visitor) { |
|
162 | $node = $this; |
|
163 | $result = $visitor->enterNode($node); |
|
164 | if ($result instanceof NodeInterface) { |
|
165 | $node = $result; |
|
166 | } |
|
167 | if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) { |
|
168 | foreach ($this->subTree as $key => $operand) { |
|
169 | $result2 = $operand->walk($visitor); |
|
170 | if ($result2 === NodeTraverser::REMOVE_NODE) { |
|
171 | unset($this->subTree[$key]); |
|
172 | } elseif ($result2 instanceof NodeInterface) { |
|
173 | $this->subTree[$key] = $result2; |
|
174 | } |
|
175 | } |
|
176 | } |
|
177 | return $visitor->leaveNode($node); |
|
178 | } |
|
179 | } |
|
180 |
@@ 204-221 (lines=18) @@ | ||
201 | * |
|
202 | * @param VisitorInterface $visitor |
|
203 | */ |
|
204 | public function walk(VisitorInterface $visitor) { |
|
205 | $node = $this; |
|
206 | $result = $visitor->enterNode($node); |
|
207 | if ($result instanceof NodeInterface) { |
|
208 | $node = $result; |
|
209 | } |
|
210 | if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) { |
|
211 | foreach ($this->subTree as $key => $operand) { |
|
212 | $result2 = $operand->walk($visitor); |
|
213 | if ($result2 === NodeTraverser::REMOVE_NODE) { |
|
214 | unset($this->subTree[$key]); |
|
215 | } elseif ($result2 instanceof NodeInterface) { |
|
216 | $this->subTree[$key] = $result2; |
|
217 | } |
|
218 | } |
|
219 | } |
|
220 | return $visitor->leaveNode($node); |
|
221 | } |
|
222 | } |
|
223 |
@@ 195-212 (lines=18) @@ | ||
192 | * |
|
193 | * @param VisitorInterface $visitor |
|
194 | */ |
|
195 | public function walk(VisitorInterface $visitor) { |
|
196 | $node = $this; |
|
197 | $result = $visitor->enterNode($node); |
|
198 | if ($result instanceof NodeInterface) { |
|
199 | $node = $result; |
|
200 | } |
|
201 | if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) { |
|
202 | foreach ($this->subTree as $key => $operand) { |
|
203 | $result2 = $operand->walk($visitor); |
|
204 | if ($result2 === NodeTraverser::REMOVE_NODE) { |
|
205 | unset($this->subTree[$key]); |
|
206 | } elseif ($result2 instanceof NodeInterface) { |
|
207 | $this->subTree[$key] = $result2; |
|
208 | } |
|
209 | } |
|
210 | } |
|
211 | return $visitor->leaveNode($node); |
|
212 | } |
|
213 | } |
|
214 |
@@ 162-179 (lines=18) @@ | ||
159 | * |
|
160 | * @param VisitorInterface $visitor |
|
161 | */ |
|
162 | public function walk(VisitorInterface $visitor) { |
|
163 | $node = $this; |
|
164 | $result = $visitor->enterNode($node); |
|
165 | if ($result instanceof NodeInterface) { |
|
166 | $node = $result; |
|
167 | } |
|
168 | if ($result !== NodeTraverser::DONT_TRAVERSE_CHILDREN) { |
|
169 | foreach ($this->subTree as $key => $operand) { |
|
170 | $result2 = $operand->walk($visitor); |
|
171 | if ($result2 === NodeTraverser::REMOVE_NODE) { |
|
172 | unset($this->subTree[$key]); |
|
173 | } elseif ($result2 instanceof NodeInterface) { |
|
174 | $this->subTree[$key] = $result2; |
|
175 | } |
|
176 | } |
|
177 | } |
|
178 | return $visitor->leaveNode($node); |
|
179 | } |
|
180 | } |
|
181 |