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//
// Created by ztuowen on 9/24/16.
//
#ifndef CHILL_PRINTER_H_H
#define CHILL_PRINTER_H_H
#include "chillAST.h"
#include <string>
#include <sstream>
/*!
* \file
* \brief this is a generic AST printSer that prints the code out to a C-family like syntax
*/
namespace chill {
namespace printer {
class GenericPrinter {
protected:
std::string identSpace;
public:
GenericPrinter() { identSpace = " "; }
//! Set the indentation for print
/*!
* Some subclass has indentation unused, like Dump. Also, only spaces is supported,
* so it is a number of the spaces in the indentaion.
* @param numspaces number of spaces for the indentation
*/
void setIndentSpace(int numspaces) {
identSpace = "";
for (int i = 0; i < numspaces; ++i)
identSpace += " ";
}
/*!
* Default return value for get prec, can be used as a reference
* @return default precedence
*/
virtual int defGetPrecS() { return INT8_MAX; }
virtual int getPrecS(chillAST_ArraySubscriptExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_BinaryOperator *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CallExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CompoundStmt *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CStyleAddressOf *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CStyleCastExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CudaFree *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CudaKernelCall *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CudaMalloc *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CudaMemcpy *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_CudaSyncthreads *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_DeclRefExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_FloatingLiteral *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_ForStmt *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_Free *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_FunctionDecl *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_IfStmt *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_IntegerLiteral *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_ImplicitCastExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_MacroDefinition *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_Malloc *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_MemberExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_NULL *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_NoOp *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_ParenExpr *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_Preprocessing *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_RecordDecl *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_ReturnStmt *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_Sizeof *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_SourceFile *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_TypedefDecl *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_TernaryOperator *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_UnaryOperator *n) { return defGetPrecS(); }
virtual int getPrecS(chillAST_VarDecl *n) { return defGetPrecS(); }
//! return the Precedence of the corresponding AST node
/*!
* @param n the chillAST_Node
* @return a int representing the subnodes's precedence, 0 being the highest, INT8_MAX being the default
*/
virtual int getPrec(chillAST_Node *n);
//! default error output when encountering not recognized error code
/*!
* @param ident
* @param n
* @param o
*/
virtual void errorPrintS(std::string ident, chillAST_Node *n, std::ostream &o);
virtual void printS(std::string ident, chillAST_ArraySubscriptExpr *n, std::ostream &o) {
errorPrintS(ident, n, o);
}
virtual void printS(std::string ident, chillAST_BinaryOperator *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CallExpr *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CompoundStmt *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CStyleAddressOf *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CStyleCastExpr *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CudaFree *n, std::ostream &o) { errorPrintS(ident, n, o); }
// virtual void printS(std::string ident, chillAST_CudaKernelCall *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CudaMalloc *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CudaMemcpy *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_CudaSyncthreads *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_DeclRefExpr *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_FloatingLiteral *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_ForStmt *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_Free *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_FunctionDecl *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_IfStmt *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_IntegerLiteral *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_ImplicitCastExpr *n, std::ostream &o) {
errorPrintS(ident, n, o);
}
virtual void printS(std::string ident, chillAST_MacroDefinition *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_Malloc *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_MemberExpr *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_NULL *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_NoOp *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_ParenExpr *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_Preprocessing *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_RecordDecl *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_ReturnStmt *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_Sizeof *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_SourceFile *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_TypedefDecl *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_TernaryOperator *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_UnaryOperator *n, std::ostream &o) { errorPrintS(ident, n, o); }
virtual void printS(std::string ident, chillAST_VarDecl *n, std::ostream &o) { errorPrintS(ident, n, o); }
//! Print the AST to string stream, multiplexer
/*!
* @param ident indentation of the node
* @param n the chillAST_Node
* @param o the string stream
*/
virtual void print(std::string ident, chillAST_Node *n, std::ostream &o);
//! Print the AST to string, overload the printS function
/*!
* @param ident indentation of the node
* @param n the chillAST_Node
* @return a string of the corresponding code
*/
virtual std::string print(std::string ident, chillAST_Node *n) {
std::ostringstream os;
print(ident, n, os);
return os.str();
}
//! Print the AST to stdout
/*!
* @param ident indentation of the node, the one inherited from the parent
* @param n the chillAST_Node
*/
virtual void printOut(std::string ident, chillAST_Node *n) {
print(ident, n, std::cout);
}
//! Print the AST to stdErr
/*!
* @param ident indentation of the node
* @param n the chillAST_Node
*/
virtual void printErr(std::string ident, chillAST_Node *n) {
print(ident, n, std::cerr);
}
//! Print the subexpression with precedence
virtual void printPrec(std::string ident, chillAST_Node *n, std::ostream &o, int prec) {
if (getPrec(n) > prec) o << "(";
print(ident, n, o);
if (getPrec(n) > prec) o << ")";
}
};
}
}
#endif //CHILL_PRINTER_H_H
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