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#ifndef STATEMENT_HPP
#define STATEMENT_HPP
#include "bindings.hpp"
#include "declaration.hpp"
#include "expression.hpp"
#include "node.hpp"
#include <memory>
class Statement;
typedef std::shared_ptr<Statement> StatementPtr;
class Statement : public Node
{
protected:
StatementPtr next_statement_;
public:
Statement(Statement *statement = nullptr);
virtual void print() const = 0;
virtual void printXml() const = 0;
virtual Bindings printAsm(Bindings bindings, int &label_count) const = 0;
virtual void countVariables(int &var_count) const = 0;
virtual void countArguments(int &argument_count) const = 0;
virtual void countExpressionDepth(int &depth_count) const = 0;
virtual int constantFold() const;
virtual ExpressionPtr getExpression() const;
virtual bool isDefault() const;
void linkStatement(Statement *next);
StatementPtr getNext() const;
};
class LabelStatement : public Statement
{
private:
std::string label_;
StatementPtr statement_;
public:
LabelStatement(const std::string &label, Statement *statement);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class CaseStatement : public Statement
{
private:
ExpressionPtr constant_expression_;
StatementPtr statement_;
bool default_;
public:
CaseStatement(Statement *statement, Expression *constant_expression_ = nullptr, const bool &_default = false);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
virtual int constantFold() const;
virtual ExpressionPtr getExpression() const;
virtual bool isDefault() const;
};
class CompoundStatement : public Statement
{
protected:
DeclarationPtr declaration_;
StatementPtr statement_;
public:
CompoundStatement(Declaration *declaration = nullptr, Statement *statement = nullptr);
CompoundStatement(Statement *statement);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
StatementPtr getStatementList() const;
};
class IfElseStatement : public Statement
{
private:
ExpressionPtr condition_;
StatementPtr if_;
StatementPtr else_;
public:
IfElseStatement(Expression *condition, Statement *_if, Statement *_else = nullptr);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class SwitchStatement : public Statement
{
private:
ExpressionPtr condition_;
StatementPtr statement_;
public:
SwitchStatement(Expression *condition, Statement *statement);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class ExpressionStatement : public Statement
{
protected:
ExpressionPtr expression_;
public:
ExpressionStatement(Expression *expression = nullptr);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class JumpStatement : public Statement
{
public:
virtual Bindings printAsm(Bindings bindings, int &label_count) const = 0;
virtual void print() const;
virtual void printXml() const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class ReturnStatement : public JumpStatement
{
private:
ExpressionPtr expression_;
public:
ReturnStatement(Expression *expression = nullptr);
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class BreakStatement : public JumpStatement
{
public:
BreakStatement();
virtual Bindings printAsm(Bindings bindings, int &) const;
};
class ContinueStatement : public JumpStatement
{
public:
ContinueStatement();
virtual Bindings printAsm(Bindings bindings, int &) const;
};
class GotoStatement : public JumpStatement
{
private:
std::string label_;
public:
GotoStatement(const std::string &label);
virtual Bindings printAsm(Bindings bindings, int &) const;
};
class IterationStatement : public Statement
{
protected:
ExpressionPtr condition_;
StatementPtr statement_;
public:
IterationStatement(Expression *condition, Statement *statement);
virtual void print() const;
virtual void printXml() const;
virtual Bindings printAsm(Bindings bindings, int &label_count) const = 0;
virtual void countVariables(int &var_count) const;
virtual void countArguments(int &argument_count) const;
virtual void countExpressionDepth(int &depth_count) const;
};
class WhileLoop : public IterationStatement
{
private:
bool is_while_;
public:
WhileLoop(Expression *condition, Statement *statement, const bool &is_while = true);
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
};
class ForLoop : public IterationStatement
{
private:
ExpressionPtr initializer_;
ExpressionPtr incrementer_;
public:
ForLoop(Expression *initializer, Expression *condition, Expression *incrementer, Statement *statement);
virtual Bindings printAsm(Bindings bindings, int &label_count) const;
};
#endif
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