Vistor is used to walk the abstract syntax tree and visit key nodes. The walk for each node type entails:
- enter
- children
- exit
- visit
Slots
- enterBlockSource
-
virtual Void enterBlock(Block block)
Callback when entering a block.
- enterFieldDefSource
-
virtual Void enterFieldDef(FieldDef def)
Callback when entering a field definition.
- enterFinallySource
-
virtual Void enterFinally(TryStmt stmt)
Callback when entering a finally block
- enterMethodDefSource
-
virtual Void enterMethodDef(MethodDef def)
Callback when entering a method.
- enterStmtSource
-
virtual Void enterStmt(Stmt stmt)
Callback when entering a stmt.
- enterTypeDefSource
-
virtual Void enterTypeDef(TypeDef def)
Callback when entering a type definition.
- exitBlockSource
-
virtual Void exitBlock(Block block)
Callback when exiting a block.
- exitFieldDefSource
-
virtual Void exitFieldDef(FieldDef def)
Callback when exiting a field definition.
- exitFinallySource
-
virtual Void exitFinally(TryStmt stmt)
Callback when exiting a finally block
- exitMethodDefSource
-
virtual Void exitMethodDef(MethodDef def)
Callback when exiting a method.
- exitStmtSource
-
virtual Void exitStmt(Stmt stmt)
Callback when exiting a stmt.
- exitTypeDefSource
-
virtual Void exitTypeDef(TypeDef def)
Callback when exiting a type definition.
- visitBlockSource
-
virtual Void visitBlock(Block block)
Callback when visiting a block.
- visitExprSource
-
virtual Expr visitExpr(Expr expr)
Call to visit an expression. Return expr or a new expression if doing a replacement for the expression in the abstract syntax tree.
- visitFieldDefSource
-
virtual Void visitFieldDef(FieldDef def)
Callback when visiting a field definition.
- visitMethodDefSource
-
virtual Void visitMethodDef(MethodDef def)
Callback when visiting a method.
- visitStmtSource
-
virtual Void visitStmt(Stmt stmt)
Callback when visiting a stmt.
- visitTypeDefSource
-
virtual Void visitTypeDef(TypeDef def)
Callback when visiting a type definition.
- walkSource
-
Void walk(TypeDef[] typeDefs, VisitDepth depth)
Peform a walk of the abstract syntax tree down to the specified depth.