OpenVDB  8.1.0
Visitor.h
Go to the documentation of this file.
1 // Copyright Contributors to the OpenVDB Project
2 // SPDX-License-Identifier: MPL-2.0
3 
13 
14 #ifndef OPENVDB_AX_AST_VISITOR_HAS_BEEN_INCLUDED
15 #define OPENVDB_AX_AST_VISITOR_HAS_BEEN_INCLUDED
16 
17 #include "AST.h"
18 #include "Tokens.h"
19 
20 #include <openvdb/version.h>
21 
22 #include <type_traits>
23 
24 namespace openvdb {
26 namespace OPENVDB_VERSION_NAME {
27 
28 namespace ax {
29 namespace ast {
30 
94 template <typename Derived, bool ConstVisit=true>
95 struct Visitor
96 {
99  template <typename NodeT>
100  using NodeType = typename std::conditional<ConstVisit, const NodeT, NodeT>::type;
101 
104  inline Derived& derived() {
105  return *static_cast<Derived*>(this);
106  }
107 
110 
122  inline bool postOrderNodes() const { return true; }
123 
128  inline bool reverseChildVisits() const { return false; }
129 
141  inline bool visitNodeHierarchies() const { return false; }
142 
151  inline bool reverseHierarchyVisits() const { return false; }
152 
154 
157 
160 
162  return this->defaultTraversal<ast::Tree>(tree);
163  }
164 
166  return this->defaultTraversal<ast::StatementList>(cond);
167  }
168 
170  return this->defaultTraversal<ast::Block>(block);
171  }
172 
174  return this->defaultTraversal<ast::CommaOperator>(comma);
175  }
176 
178  return this->defaultTraversal<ast::Loop>(loop);
179  }
180 
182  return this->defaultTraversal<ast::Keyword>(keyw);
183  }
184 
186  return this->defaultTraversal<ast::ConditionalStatement>(cond);
187  }
188 
190  return this->defaultTraversal<ast::AssignExpression>(asgn);
191  }
192 
194  return this->defaultTraversal<ast::Crement>(crmt);
195  }
196 
198  return this->defaultTraversal<ast::UnaryOperator>(unry);
199  }
200 
202  return this->defaultTraversal<ast::BinaryOperator>(bin);
203  }
204 
206  return this->defaultTraversal<ast::TernaryOperator>(tern);
207  }
208 
210  return this->defaultTraversal<ast::Cast>(cast);
211  }
212 
214  return this->defaultTraversal<ast::FunctionCall>(call);
215  }
216 
218  return this->defaultTraversal<ast::Attribute>(attr);
219  }
220 
222  return this->defaultTraversal<ast::ExternalVariable>(ext);
223  }
224 
226  return this->defaultTraversal<ast::DeclareLocal>(decl);
227  }
228 
230  return this->defaultTraversal<ast::Local>(loc);
231  }
232 
234  return this->defaultTraversal<ast::ArrayPack>(pack);
235  }
236 
238  return this->defaultTraversal<ast::ArrayUnpack>(pack);
239  }
240 
242  return this->defaultTraversal<ast::Value<bool>>(val);
243  }
244 
246  return this->defaultTraversal<ast::Value<int16_t>>(val);
247  }
248 
250  return this->defaultTraversal<ast::Value<int32_t>>(val);
251  }
252 
254  return this->defaultTraversal<ast::Value<int64_t>>(val);
255  }
256 
258  return this->defaultTraversal<ast::Value<float>>(val);
259  }
260 
262  return this->defaultTraversal<ast::Value<double>>(val);
263  }
264 
266  return this->defaultTraversal<ast::Value<std::string>>(val);
267  }
268 
274  if (!node) return true;
275  switch (node->nodetype()) {
276  case Node::TreeNode : return this->derived().traverse(static_cast<NodeType<ast::Tree>*>(node));
277  case Node::StatementListNode : return this->derived().traverse(static_cast<NodeType<ast::StatementList>*>(node));
278  case Node::BlockNode : return this->derived().traverse(static_cast<NodeType<ast::Block>*>(node));
279  case Node::CommaOperatorNode : return this->derived().traverse(static_cast<NodeType<ast::CommaOperator>*>(node));
280  case Node::LoopNode : return this->derived().traverse(static_cast<NodeType<ast::Loop>*>(node));
281  case Node::KeywordNode : return this->derived().traverse(static_cast<NodeType<ast::Keyword>*>(node));
282  case Node::ConditionalStatementNode : return this->derived().traverse(static_cast<NodeType<ast::ConditionalStatement>*>(node));
283  case Node::AssignExpressionNode : return this->derived().traverse(static_cast<NodeType<ast::AssignExpression>*>(node));
284  case Node::CrementNode : return this->derived().traverse(static_cast<NodeType<ast::Crement>*>(node));
285  case Node::UnaryOperatorNode : return this->derived().traverse(static_cast<NodeType<ast::UnaryOperator>*>(node));
286  case Node::BinaryOperatorNode : return this->derived().traverse(static_cast<NodeType<ast::BinaryOperator>*>(node));
287  case Node::TernaryOperatorNode : return this->derived().traverse(static_cast<NodeType<ast::TernaryOperator>*>(node));
288  case Node::CastNode : return this->derived().traverse(static_cast<NodeType<ast::Cast>*>(node));
289  case Node::AttributeNode : return this->derived().traverse(static_cast<NodeType<ast::Attribute>*>(node));
290  case Node::FunctionCallNode : return this->derived().traverse(static_cast<NodeType<ast::FunctionCall>*>(node));
291  case Node::ExternalVariableNode : return this->derived().traverse(static_cast<NodeType<ast::ExternalVariable>*>(node));
292  case Node::DeclareLocalNode : return this->derived().traverse(static_cast<NodeType<ast::DeclareLocal>*>(node));
293  case Node::ArrayPackNode : return this->derived().traverse(static_cast<NodeType<ast::ArrayPack>*>(node));
294  case Node::ArrayUnpackNode : return this->derived().traverse(static_cast<NodeType<ast::ArrayUnpack>*>(node));
295  case Node::LocalNode : return this->derived().traverse(static_cast<NodeType<ast::Local>*>(node));
296  case Node::ValueBoolNode : return this->derived().traverse(static_cast<NodeType<ast::Value<bool>>*>(node));
297  case Node::ValueInt16Node : return this->derived().traverse(static_cast<NodeType<ast::Value<int16_t>>*>(node));
298  case Node::ValueInt32Node : return this->derived().traverse(static_cast<NodeType<ast::Value<int32_t>>*>(node));
299  case Node::ValueInt64Node : return this->derived().traverse(static_cast<NodeType<ast::Value<int64_t>>*>(node));
300  case Node::ValueFloatNode : return this->derived().traverse(static_cast<NodeType<ast::Value<float>>*>(node));
301  case Node::ValueDoubleNode : return this->derived().traverse(static_cast<NodeType<ast::Value<double>>*>(node));
302  case Node::ValueStrNode : return this->derived().traverse(static_cast<NodeType<ast::Value<std::string>>*>(node));
303  default : return true;
304  }
305  }
306 
308 
311 
316  inline bool visit(NodeType<ast::Node>*) { return true; }
317  inline bool visit(NodeType<ast::Statement>*) { return true; }
318  inline bool visit(NodeType<ast::Expression>*) { return true; }
319  inline bool visit(NodeType<ast::Variable>*) { return true; }
320  inline bool visit(NodeType<ast::ValueBase>*) { return true; }
321 
324  inline bool visit(NodeType<ast::Tree>*) { return true; }
325  inline bool visit(NodeType<ast::StatementList>*) { return true; }
326  inline bool visit(NodeType<ast::Block>*) { return true; }
327  inline bool visit(NodeType<ast::CommaOperator>*) { return true; }
328  inline bool visit(NodeType<ast::Loop>*) { return true; }
329  inline bool visit(NodeType<ast::Keyword>*) { return true; }
330  inline bool visit(NodeType<ast::ConditionalStatement>*) { return true; }
331  inline bool visit(NodeType<ast::AssignExpression>*) { return true; }
332  inline bool visit(NodeType<ast::Crement>*) { return true; }
333  inline bool visit(NodeType<ast::UnaryOperator>*) { return true; }
334  inline bool visit(NodeType<ast::BinaryOperator>*) { return true; }
335  inline bool visit(NodeType<ast::TernaryOperator>*) { return true; }
336  inline bool visit(NodeType<ast::Cast>*) { return true; }
337  inline bool visit(NodeType<ast::FunctionCall>*) { return true; }
338  inline bool visit(NodeType<ast::Attribute>*) { return true; }
339  inline bool visit(NodeType<ast::ExternalVariable>*) { return true; }
340  inline bool visit(NodeType<ast::DeclareLocal>*) { return true; }
341  inline bool visit(NodeType<ast::Local>*) { return true; }
342  inline bool visit(NodeType<ast::ArrayPack>*) { return true; }
343  inline bool visit(NodeType<ast::ArrayUnpack>*) { return true; }
344  inline bool visit(NodeType<ast::Value<bool>>*) { return true; }
345  inline bool visit(NodeType<ast::Value<int16_t>>*) { return true; }
346  inline bool visit(NodeType<ast::Value<int32_t>>*) { return true; }
347  inline bool visit(NodeType<ast::Value<int64_t>>*) { return true; }
348  inline bool visit(NodeType<ast::Value<float>>*) { return true; }
349  inline bool visit(NodeType<ast::Value<double>>*) { return true; }
350  inline bool visit(NodeType<ast::Value<std::string>>*) { return true; }
351 
353 
354 private:
359  template <bool V, typename NodeT>
360  inline typename std::enable_if<V, const NodeT*>::type
361  strip(const NodeT* node) {
362  return node;
363  }
364 
369  template <bool V, typename NodeT>
370  inline typename std::enable_if<!V, typename std::remove_const<NodeT>::type*>::type
371  strip(const NodeT* node) {
372  return const_cast<NodeT*>(node);
373  }
374 
379  template <typename NodeT>
380  bool hierarchyVisits(NodeT& node)
381  {
382  if (this->derived().reverseHierarchyVisits()) {
383  if (auto base = node.NodeT::basetype()) {
384  if (!hierarchyVisits(*base)) return false;
385  }
386  if (!this->derived().visit(this->strip<ConstVisit>(&node))) return false;
387  }
388  else {
389  if (!this->derived().visit(this->strip<ConstVisit>(&node))) return false;
390  if (auto base = node.NodeT::basetype()) {
391  return hierarchyVisits(*base);
392  }
393  }
394  return true;
395  }
396 
402  template <typename NodeT>
403  inline bool defaultTraversal(NodeType<NodeT>* node)
404  {
405  if (!node) return true;
406  const size_t children = node->children();
407 
408  if (this->derived().postOrderNodes()) {
409  if (this->derived().reverseChildVisits()) {
410  if (children != 0) {
411  for (int64_t i = static_cast<int64_t>(children - 1); i >= 0; --i) {
412  auto child = this->strip<ConstVisit>(node->child(i));
413  if (!this->derived().traverse(child)) {
414  return false;
415  }
416  }
417  }
418  }
419  else {
420  for (size_t i = 0; i < children; ++i) {
421  auto child = this->strip<ConstVisit>(node->child(i));
422  if (!this->derived().traverse(child)) {
423  return false;
424  }
425  }
426  }
427  if (this->derived().visitNodeHierarchies()) {
428  return this->hierarchyVisits(*node);
429  }
430  else {
431  return this->derived().visit(node);
432  }
433  }
434  else {
435  if (this->derived().visitNodeHierarchies()) {
436  if (!this->hierarchyVisits(*node)) return false;
437  }
438  else {
439  if (!this->derived().visit(node)) return false;
440  }
441  if (this->derived().reverseChildVisits()) {
442  if (children != 0) {
443  for (int64_t i = static_cast<int64_t>(children - 1); i >= 0; --i) {
444  auto child = this->strip<ConstVisit>(node->child(i));
445  if (!this->derived().traverse(child)) {
446  return false;
447  }
448  }
449  }
450  }
451  else {
452  for (size_t i = 0; i < children; ++i) {
453  auto child = this->strip<ConstVisit>(node->child(i));
454  if (!this->derived().traverse(child)) {
455  return false;
456  }
457  }
458  }
459  return true;
460  }
461  }
462 };
463 
464 } // namespace ast
465 } // namespace ax
466 
467 } // namespace OPENVDB_VERSION_NAME
468 } // namespace openvdb
469 
470 #endif // OPENVDB_AX_AST_VISITOR_HAS_BEEN_INCLUDED
471 
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Crement > *crmt)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:193
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Local > *loc)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:229
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Cast > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:336
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::CommaOperator > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:327
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Crement > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:332
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::ConditionalStatement > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:330
OPENVDB_VERSION_NAME
#define OPENVDB_VERSION_NAME
The version namespace name for this library version.
Definition: version.h.in:116
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Variable > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:319
OPENVDB_USE_VERSION_NAMESPACE
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h.in:178
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::ArrayUnpack > *pack)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:237
openvdb::v8_1::ax::ast::Visitor::reverseChildVisits
bool reverseChildVisits() const
Default behavior option. Reverses the traversal order of child nodes. If true, child nodes are access...
Definition: Visitor.h:128
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< int64_t >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:253
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::AssignExpression > *asgn)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:189
openvdb::v8_1::ax::ast::Visitor
The Visitor class uses the Curiously Recursive Template Pattern (CRTP) to provide a customizable inte...
Definition: Visitor.h:95
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Attribute > *attr)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:217
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::TernaryOperator > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:335
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::ArrayPack > *pack)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:233
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::UnaryOperator > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:333
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< double >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:261
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Tree > *)
Visits for concrete Node types.
Definition: Visitor.h:324
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::ExternalVariable > *ext)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:221
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::ConditionalStatement > *cond)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:185
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::FunctionCall > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:337
openvdb::v8_1::ax::ast::Value< std::string >
Specialization of Values for strings.
Definition: AST.h:2334
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< int32_t >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:346
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< int32_t >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:249
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::BinaryOperator > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:334
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Node > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:316
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< bool >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:241
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::ValueBase > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:320
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Node > *node)
The default traversal method which is hit for all child traversals. The correct derived traversal sch...
Definition: Visitor.h:273
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< double >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:349
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Attribute > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:338
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< std::string >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:265
openvdb::v8_1::ax::ast::Value
A Value (literal) AST node holds either literal text or absolute value information on all numerical,...
Definition: AST.h:2252
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::AssignExpression > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:331
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< int64_t >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:347
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Expression > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:318
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::DeclareLocal > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:340
Tokens.h
Various function and operator tokens used throughout the AST and code generation.
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::ExternalVariable > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:339
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Local > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:341
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::StatementList > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:325
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Keyword > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:329
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Tree > *tree)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:161
openvdb::v8_1::ax::ast::Visitor::reverseHierarchyVisits
bool reverseHierarchyVisits() const
Default behavior option. Reverses the traversal order of node hierarchies. If true,...
Definition: Visitor.h:151
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::TernaryOperator > *tern)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:205
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Cast > *cast)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:209
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< float >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:257
openvdb::v8_1::ax::ast::Visitor::derived
Derived & derived()
Accesses the derived class by static casting the current object. Assumes use of the Curiously Recursi...
Definition: Visitor.h:104
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< int16_t >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:345
openvdb::v8_1::ax::ast::Visitor< std::conditional< std::is_same< void, void >::value, VisitNodeType< NodeT, OpT >, void >::type >::NodeType
typename std::conditional< true, const NodeT, NodeT >::type NodeType
Templated conditional which resolves to a const NodeT if ConstVisit is true, or a non-const NodeT if ...
Definition: Visitor.h:100
openvdb::v8_1::ax::ast::Visitor::visitNodeHierarchies
bool visitNodeHierarchies() const
Default behavior option. Controls whether nodes visit themselves at each stage of their class hierarc...
Definition: Visitor.h:141
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Block > *block)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:169
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::FunctionCall > *call)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:213
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Statement > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:317
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Keyword > *keyw)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:181
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::BinaryOperator > *bin)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:201
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::ArrayUnpack > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:343
openvdb::v8_1::ax::ast::Visitor::postOrderNodes
bool postOrderNodes() const
Default behavior option. If true, this results in post-order traversal, where node children are trave...
Definition: Visitor.h:122
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< bool >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:344
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::CommaOperator > *comma)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:173
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::StatementList > *cond)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:165
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::ArrayPack > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:342
openvdb
Definition: openvdb/Exceptions.h:13
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Value< int16_t >> *val)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:245
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< float >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:348
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::DeclareLocal > *decl)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:225
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Loop > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:328
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::UnaryOperator > *unry)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:197
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Block > *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:326
openvdb::v8_1::ax::ast::Visitor::traverse
bool traverse(NodeType< ast::Loop > *loop)
Default traversals for a given concrete AST node type.
Definition: Visitor.h:177
AST.h
Provides the definition for every abstract and concrete derived class which represent a particular ab...
openvdb::v8_1::ax::ast::Visitor::visit
bool visit(NodeType< ast::Value< std::string >> *)
Visits for abstract (pure-virtual) Node types.
Definition: Visitor.h:350