Base class for AST visitors. More...

#include "ast_visitor.h"

Inheritance diagram for ASTVisitor:

[legend]

Public Member Functions
virtual void	visit (Node *n)
	Visit given AST Node. More...

virtual void	visit_unit (Node *n)
	Visit a Node with the `AST_UNIT` tag value. More...

virtual void	visit_variable_declaration (Node *n)
	Visit a Node with the `AST_VARIABLE_DECLARATION` tag value. More...

virtual void	visit_struct_type (Node *n)
	Visit a Node with the `AST_STRUCT_TYPE` tag value. More...

virtual void	visit_union_type (Node *n)
	Visit a Node with the `AST_UNION_TYPE` tag value. More...

virtual void	visit_basic_type (Node *n)
	Visit a Node with the `AST_BASIC_TYPE` tag value. More...

virtual void	visit_declarator_list (Node *n)
	Visit a Node with the `AST_DECLARATOR_LIST` tag value. More...

virtual void	visit_named_declarator (Node *n)
	Visit a Node with the `AST_NAMED_DECLARATOR` tag value. More...

virtual void	visit_pointer_declarator (Node *n)
	Visit a Node with the `AST_POINTER_DECLARATOR` tag value. More...

virtual void	visit_array_declarator (Node *n)
	Visit a Node with the `AST_ARRAY_DECLARATOR` tag value. More...

virtual void	visit_function_definition (Node *n)
	Visit a Node with the `AST_FUNCTION_DEFINITION` tag value. More...

virtual void	visit_function_declaration (Node *n)
	Visit a Node with the `AST_FUNCTION_DECLARATION` tag value. More...

virtual void	visit_function_parameter_list (Node *n)
	Visit a Node with the `AST_FUNCTION_PARAMETER_LIST` tag value. More...

virtual void	visit_function_parameter (Node *n)
	Visit a Node with the `AST_FUNCTION_PARAMETER` tag value. More...

virtual void	visit_statement_list (Node *n)
	Visit a Node with the `AST_STATEMENT_LIST` tag value. More...

virtual void	visit_empty_statement (Node *n)
	Visit a Node with the `AST_EMPTY_STATEMENT` tag value. More...

virtual void	visit_expression_statement (Node *n)
	Visit a Node with the `AST_EXPRESSION_STATEMENT` tag value. More...

virtual void	visit_return_statement (Node *n)
	Visit a Node with the `AST_RETURN_STATEMENT` tag value. More...

virtual void	visit_return_expression_statement (Node *n)
	Visit a Node with the `AST_RETURN_EXPRESSION_STATEMENT` tag value. More...

virtual void	visit_while_statement (Node *n)
	Visit a Node with the `AST_WHILE_STATEMENT` tag value. More...

virtual void	visit_do_while_statement (Node *n)
	Visit a Node with the `AST_DO_WHILE_STATEMENT` tag value. More...

virtual void	visit_for_statement (Node *n)
	Visit a Node with the `AST_FOR_STATEMENT` tag value. More...

virtual void	visit_if_statement (Node *n)
	Visit a Node with the `AST_IF_STATEMENT` tag value. More...

virtual void	visit_if_else_statement (Node *n)
	Visit a Node with the `AST_IF_ELSE_STATEMENT` tag value. More...

virtual void	visit_struct_type_definition (Node *n)
	Visit a Node with the `AST_STRUCT_TYPE_DEFINITION` tag value. More...

virtual void	visit_union_type_definition (Node *n)
	Visit a Node with the `AST_UNION_TYPE_DEFINITION` tag value. More...

virtual void	visit_field_definition_list (Node *n)
	Visit a Node with the `AST_FIELD_DEFINITION_LIST` tag value. More...

virtual void	visit_binary_expression (Node *n)
	Visit a Node with the `AST_BINARY_EXPRESSION` tag value. More...

virtual void	visit_unary_expression (Node *n)
	Visit a Node with the `AST_UNARY_EXPRESSION` tag value. More...

virtual void	visit_postfix_expression (Node *n)
	Visit a Node with the `AST_POSTFIX_EXPRESSION` tag value. More...

virtual void	visit_conditional_expression (Node *n)
	Visit a Node with the `AST_CONDITIONAL_EXPRESSION` tag value. More...

virtual void	visit_cast_expression (Node *n)
	Visit a Node with the `AST_CAST_EXPRESSION` tag value. More...

virtual void	visit_function_call_expression (Node *n)
	Visit a Node with the `AST_FUNCTION_CALL_EXPRESSION` tag value. More...

virtual void	visit_field_ref_expression (Node *n)
	Visit a Node with the `AST_FIELD_REF_EXPRESSION` tag value. More...

virtual void	visit_indirect_field_ref_expression (Node *n)
	Visit a Node with the `AST_INDIRECT_FIELD_REF_EXPRESSION` tag value. More...

virtual void	visit_array_element_ref_expression (Node *n)
	Visit a Node with the `AST_ARRAY_ELEMENT_REF_EXPRESSION` tag value. More...

virtual void	visit_argument_expression_list (Node *n)
	Visit a Node with the `AST_ARGUMENT_EXPRESSION_LIST` tag value. More...

virtual void	visit_variable_ref (Node *n)
	Visit a Node with the `AST_VARIABLE_REF` tag value. More...

virtual void	visit_literal_value (Node *n)
	Visit a Node with the `AST_LITERAL_VALUE` tag value. More...

virtual void	visit_implicit_conversion (Node *n)
	Visit a Node with the `AST_IMPLICIT_CONVERSION` tag value. More...

virtual void	visit_children (Node *n)
	Call `visit` on each child Node of the given parent Node. More...

virtual void	visit_token (Node *n)
	This method is called if the Node being visited is a token (terminal symbol). More...

Detailed Description

Base class for AST visitors.

Member Function Documentation

◆ visit()

void ASTVisitor::visit ( Node * n )

virtual

Visit given AST Node.

This will result in a call to an appropriate visitation member function depending on the Node object's tag value. For example, if the tag value is AST_STATEMENT_LIST, the visit_statement_list member function will be called.

Parameters

n	the Node to visit

◆ visit_argument_expression_list()

void ASTVisitor::visit_argument_expression_list ( Node * n )

virtual

Visit a Node with the AST_ARGUMENT_EXPRESSION_LIST tag value.

Parameters

n	a Node with the `AST_ARGUMENT_EXPRESSION_LIST` tag value

◆ visit_array_declarator()

void ASTVisitor::visit_array_declarator ( Node * n )

virtual

Visit a Node with the AST_ARRAY_DECLARATOR tag value.

Parameters

n	a Node with the `AST_ARRAY_DECLARATOR` tag value

◆ visit_array_element_ref_expression()

void ASTVisitor::visit_array_element_ref_expression ( Node * n )

virtual

Visit a Node with the AST_ARRAY_ELEMENT_REF_EXPRESSION tag value.

Parameters

n	a Node with the `AST_ARRAY_ELEMENT_REF_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_basic_type()

void ASTVisitor::visit_basic_type ( Node * n )

virtual

Visit a Node with the AST_BASIC_TYPE tag value.

Parameters

n	a Node with the `AST_BASIC_TYPE` tag value

Reimplemented in SemanticAnalysis.

◆ visit_binary_expression()

void ASTVisitor::visit_binary_expression ( Node * n )

virtual

Visit a Node with the AST_BINARY_EXPRESSION tag value.

Parameters

n	a Node with the `AST_BINARY_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_cast_expression()

void ASTVisitor::visit_cast_expression ( Node * n )

virtual

Visit a Node with the AST_CAST_EXPRESSION tag value.

Parameters

n	a Node with the `AST_CAST_EXPRESSION` tag value

Reimplemented in SemanticAnalysis.

◆ visit_children()

void ASTVisitor::visit_children ( Node * n )

virtual

Call visit on each child Node of the given parent Node.

Parameters

n	the parent Node whose children should be visited

◆ visit_conditional_expression()

void ASTVisitor::visit_conditional_expression ( Node * n )

virtual

Visit a Node with the AST_CONDITIONAL_EXPRESSION tag value.

Parameters

n	a Node with the `AST_CONDITIONAL_EXPRESSION` tag value

Reimplemented in SemanticAnalysis.

◆ visit_declarator_list()

void ASTVisitor::visit_declarator_list ( Node * n )

virtual

Visit a Node with the AST_DECLARATOR_LIST tag value.

Parameters

n	a Node with the `AST_DECLARATOR_LIST` tag value

Reimplemented in LocalStorageAllocation.

◆ visit_do_while_statement()

void ASTVisitor::visit_do_while_statement ( Node * n )

virtual

Visit a Node with the AST_DO_WHILE_STATEMENT tag value.

Parameters

n	a Node with the `AST_DO_WHILE_STATEMENT` tag value

Reimplemented in LoopVars, and HighLevelCodegen.

◆ visit_empty_statement()

void ASTVisitor::visit_empty_statement ( Node * n )

virtual

Visit a Node with the AST_EMPTY_STATEMENT tag value.

Parameters

n	a Node with the `AST_EMPTY_STATEMENT` tag value

◆ visit_expression_statement()

void ASTVisitor::visit_expression_statement ( Node * n )

virtual

Visit a Node with the AST_EXPRESSION_STATEMENT tag value.

Parameters

n	a Node with the `AST_EXPRESSION_STATEMENT` tag value

Reimplemented in HighLevelCodegen.

◆ visit_field_definition_list()

void ASTVisitor::visit_field_definition_list ( Node * n )

virtual

Visit a Node with the AST_FIELD_DEFINITION_LIST tag value.

Parameters

n	a Node with the `AST_FIELD_DEFINITION_LIST` tag value

◆ visit_field_ref_expression()

void ASTVisitor::visit_field_ref_expression ( Node * n )

virtual

Visit a Node with the AST_FIELD_REF_EXPRESSION tag value.

Parameters

n	a Node with the `AST_FIELD_REF_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_for_statement()

void ASTVisitor::visit_for_statement ( Node * n )

virtual

Visit a Node with the AST_FOR_STATEMENT tag value.

Parameters

n	a Node with the `AST_FOR_STATEMENT` tag value

Reimplemented in LoopVars, and HighLevelCodegen.

◆ visit_function_call_expression()

void ASTVisitor::visit_function_call_expression ( Node * n )

virtual

Visit a Node with the AST_FUNCTION_CALL_EXPRESSION tag value.

Parameters

n	a Node with the `AST_FUNCTION_CALL_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_function_declaration()

void ASTVisitor::visit_function_declaration ( Node * n )

virtual

Visit a Node with the AST_FUNCTION_DECLARATION tag value.

Parameters

n	a Node with the `AST_FUNCTION_DECLARATION` tag value

Reimplemented in SemanticAnalysis.

◆ visit_function_definition()

void ASTVisitor::visit_function_definition ( Node * n )

virtual

Visit a Node with the AST_FUNCTION_DEFINITION tag value.

Parameters

n	a Node with the `AST_FUNCTION_DEFINITION` tag value

Reimplemented in SemanticAnalysis, LocalStorageAllocation, and HighLevelCodegen.

◆ visit_function_parameter()

void ASTVisitor::visit_function_parameter ( Node * n )

virtual

Visit a Node with the AST_FUNCTION_PARAMETER tag value.

Parameters

n	a Node with the `AST_FUNCTION_PARAMETER` tag value

Reimplemented in SemanticAnalysis, and LocalStorageAllocation.

◆ visit_function_parameter_list()

void ASTVisitor::visit_function_parameter_list ( Node * n )

virtual

Visit a Node with the AST_FUNCTION_PARAMETER_LIST tag value.

Parameters

n	a Node with the `AST_FUNCTION_PARAMETER_LIST` tag value

◆ visit_if_else_statement()

void ASTVisitor::visit_if_else_statement ( Node * n )

virtual

Visit a Node with the AST_IF_ELSE_STATEMENT tag value.

Parameters

n	a Node with the `AST_IF_ELSE_STATEMENT` tag value

Reimplemented in HighLevelCodegen.

◆ visit_if_statement()

void ASTVisitor::visit_if_statement ( Node * n )

virtual

Visit a Node with the AST_IF_STATEMENT tag value.

Parameters

n	a Node with the `AST_IF_STATEMENT` tag value

Reimplemented in HighLevelCodegen.

◆ visit_implicit_conversion()

void ASTVisitor::visit_implicit_conversion ( Node * n )

virtual

Visit a Node with the AST_IMPLICIT_CONVERSION tag value.

Parameters

n	a Node with the `AST_IMPLICIT_CONVERSION` tag value

Reimplemented in HighLevelCodegen.

◆ visit_indirect_field_ref_expression()

void ASTVisitor::visit_indirect_field_ref_expression ( Node * n )

virtual

Visit a Node with the AST_INDIRECT_FIELD_REF_EXPRESSION tag value.

Parameters

n	a Node with the `AST_INDIRECT_FIELD_REF_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_literal_value()

void ASTVisitor::visit_literal_value ( Node * n )

virtual

Visit a Node with the AST_LITERAL_VALUE tag value.

Parameters

n	a Node with the `AST_LITERAL_VALUE` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_named_declarator()

void ASTVisitor::visit_named_declarator ( Node * n )

virtual

Visit a Node with the AST_NAMED_DECLARATOR tag value.

Parameters

n	a Node with the `AST_NAMED_DECLARATOR` tag value

◆ visit_pointer_declarator()

void ASTVisitor::visit_pointer_declarator ( Node * n )

virtual

Visit a Node with the AST_POINTER_DECLARATOR tag value.

Parameters

n	a Node with the `AST_POINTER_DECLARATOR` tag value

◆ visit_postfix_expression()

void ASTVisitor::visit_postfix_expression ( Node * n )

virtual

Visit a Node with the AST_POSTFIX_EXPRESSION tag value.

Parameters

n	a Node with the `AST_POSTFIX_EXPRESSION` tag value

Reimplemented in SemanticAnalysis.

◆ visit_return_expression_statement()

void ASTVisitor::visit_return_expression_statement ( Node * n )

virtual

Visit a Node with the AST_RETURN_EXPRESSION_STATEMENT tag value.

Parameters

n	a Node with the `AST_RETURN_EXPRESSION_STATEMENT` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_return_statement()

void ASTVisitor::visit_return_statement ( Node * n )

virtual

Visit a Node with the AST_RETURN_STATEMENT tag value.

Parameters

n	a Node with the `AST_RETURN_STATEMENT` tag value

Reimplemented in HighLevelCodegen.

◆ visit_statement_list()

void ASTVisitor::visit_statement_list ( Node * n )

virtual

Visit a Node with the AST_STATEMENT_LIST tag value.

Parameters

n	a Node with the `AST_STATEMENT_LIST` tag value

Reimplemented in SemanticAnalysis, LocalStorageAllocation, and HighLevelCodegen.

◆ visit_struct_type()

void ASTVisitor::visit_struct_type ( Node * n )

virtual

Visit a Node with the AST_STRUCT_TYPE tag value.

Parameters

n	a Node with the `AST_STRUCT_TYPE` tag value

Reimplemented in SemanticAnalysis.

◆ visit_struct_type_definition()

void ASTVisitor::visit_struct_type_definition ( Node * n )

virtual

Visit a Node with the AST_STRUCT_TYPE_DEFINITION tag value.

Parameters

n	a Node with the `AST_STRUCT_TYPE_DEFINITION` tag value

Reimplemented in SemanticAnalysis, and LocalStorageAllocation.

◆ visit_token()

void ASTVisitor::visit_token ( Node * n )

virtual

This method is called if the Node being visited is a token (terminal symbol).

Parameters

n	the token (terminal symbol) Node

◆ visit_unary_expression()

void ASTVisitor::visit_unary_expression ( Node * n )

virtual

Visit a Node with the AST_UNARY_EXPRESSION tag value.

Parameters

n	a Node with the `AST_UNARY_EXPRESSION` tag value

Reimplemented in SemanticAnalysis, and HighLevelCodegen.

◆ visit_union_type()

void ASTVisitor::visit_union_type ( Node * n )

virtual

Visit a Node with the AST_UNION_TYPE tag value.

Parameters

n	a Node with the `AST_UNION_TYPE` tag value

Reimplemented in SemanticAnalysis.

◆ visit_union_type_definition()

void ASTVisitor::visit_union_type_definition ( Node * n )

virtual

Visit a Node with the AST_UNION_TYPE_DEFINITION tag value.

Parameters

n	a Node with the `AST_UNION_TYPE_DEFINITION` tag value

◆ visit_unit()

void ASTVisitor::visit_unit ( Node * n )

virtual

Visit a Node with the AST_UNIT tag value.

Parameters

n	a Node with the `AST_UNIT` tag value

◆ visit_variable_declaration()

void ASTVisitor::visit_variable_declaration ( Node * n )

virtual

Visit a Node with the AST_VARIABLE_DECLARATION tag value.

Parameters

n	a Node with the `AST_VARIABLE_DECLARATION` tag value

Reimplemented in SemanticAnalysis.

◆ visit_variable_ref()

void ASTVisitor::visit_variable_ref ( Node * n )

virtual

Visit a Node with the AST_VARIABLE_REF tag value.

Parameters

n	a Node with the `AST_VARIABLE_REF` tag value

Reimplemented in SemanticAnalysis, LoopVars, and HighLevelCodegen.

◆ visit_while_statement()

void ASTVisitor::visit_while_statement ( Node * n )

virtual

Visit a Node with the AST_WHILE_STATEMENT tag value.

Parameters

n	a Node with the `AST_WHILE_STATEMENT` tag value

Reimplemented in LoopVars, and HighLevelCodegen.

The documentation for this class was generated from the following files:

ast_visitor.h
ast_visitor.cpp

Public Member Functions

Detailed Description

Member Function Documentation

◆ visit()

◆ visit_argument_expression_list()

◆ visit_array_declarator()

◆ visit_array_element_ref_expression()

◆ visit_basic_type()

◆ visit_binary_expression()

◆ visit_cast_expression()

◆ visit_children()

◆ visit_conditional_expression()

◆ visit_declarator_list()

◆ visit_do_while_statement()

◆ visit_empty_statement()

◆ visit_expression_statement()

◆ visit_field_definition_list()

◆ visit_field_ref_expression()

◆ visit_for_statement()

◆ visit_function_call_expression()

◆ visit_function_declaration()

◆ visit_function_definition()

◆ visit_function_parameter()

◆ visit_function_parameter_list()

◆ visit_if_else_statement()

◆ visit_if_statement()

◆ visit_implicit_conversion()

◆ visit_indirect_field_ref_expression()

◆ visit_literal_value()

◆ visit_named_declarator()

◆ visit_pointer_declarator()

◆ visit_postfix_expression()

◆ visit_return_expression_statement()

◆ visit_return_statement()

◆ visit_statement_list()

◆ visit_struct_type()

◆ visit_struct_type_definition()

◆ visit_token()

◆ visit_unary_expression()

◆ visit_union_type()

◆ visit_union_type_definition()

◆ visit_unit()

◆ visit_variable_declaration()

◆ visit_variable_ref()

◆ visit_while_statement()