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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 "chillAST/chillAST_node.hh"
#include <string>
#include <sstream>
/*!
* \file
* \brief this is a generic AST printer that prints the code out to a C-family like syntax
*/
namespace chill {
namespace printer {
class GenericPrinter {
private:
std::string indentSpace;
public:
GenericPrinter() { indentSpace = " "; }
void setIndentSpace(int numspaces) {
indentSpace = "";
for (int i = 0; i < numspaces; ++i)
indentSpace += " ";
}
//! 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) { return INT8_MAX; }
virtual void print(std::string ident, chillAST_ArraySubscriptExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_BinaryOperator *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CallExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CompoundStmt *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CStyleAddressOf *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CStyleCastExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CudaFree *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CudaKernelCall *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CudaMalloc *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CudaMemcpy *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_CudaSyncthreads *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_DeclRefExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_FloatingLiteral *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_ForStmt *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_Free *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_FunctionDecl *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_IfStmt *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_IntegerLiteral *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_ImplicitCastExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_MacroDefinition *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_Malloc *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_MemberExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_NULL *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_NoOp *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_ParenExpr *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_Preprocessing *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_RecordDecl *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_ReturnStmt *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_Sizeof *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_SourceFile *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_TypedefDecl *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_TernaryOperator *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_UnaryOperator *n, std::ostringstream &o)=0;
virtual void print(std::string ident, chillAST_VarDecl *n, std::ostringstream &o)=0;
//! Print the AST to string stream
/*!
* @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::ostringstream &o){
switch (n->getType()) {
case CHILLAST_NODE_ARRAYSUBSCRIPTEXPR:
print(ident, dynamic_cast<chillAST_ArraySubscriptExpr*>(n),o);
break;
case CHILLAST_NODE_BINARYOPERATOR:
print(ident, dynamic_cast<chillAST_BinaryOperator*>(n),o);
break;
case CHILLAST_NODE_CALLEXPR:
print(ident, dynamic_cast<chillAST_CallExpr*>(n),o);
break;
case CHILLAST_NODE_COMPOUNDSTMT:
print(ident, dynamic_cast<chillAST_CompoundStmt*>(n),o);
break;
case CHILLAST_NODE_CSTYLEADDRESSOF:
print(ident, dynamic_cast<chillAST_CStyleAddressOf*>(n),o);
break;
case CHILLAST_NODE_CSTYLECASTEXPR:
print(ident, dynamic_cast<chillAST_CStyleCastExpr*>(n),o);
break;
case CHILLAST_NODE_CUDAFREE:
print(ident, dynamic_cast<chillAST_CudaFree*>(n),o);
break;
case CHILLAST_NODE_CUDAKERNELCALL:
print(ident, dynamic_cast<chillAST_CudaKernelCall*>(n),o);
break;
case CHILLAST_NODE_CUDAMALLOC:
print(ident, dynamic_cast<chillAST_CudaMalloc*>(n),o);
break;
case CHILLAST_NODE_CUDAMEMCPY:
print(ident, dynamic_cast<chillAST_CudaMemcpy*>(n),o);
break;
case CHILLAST_NODE_CUDASYNCTHREADS:
print(ident, dynamic_cast<chillAST_CudaSyncthreads*>(n),o);
break;
case CHILLAST_NODE_DECLREFEXPR:
print(ident, dynamic_cast<chillAST_DeclRefExpr*>(n),o);
break;
case CHILLAST_NODE_FLOATINGLITERAL:
print(ident, dynamic_cast<chillAST_FloatingLiteral*>(n),o);
break;
case CHILLAST_NODE_LOOP:
case CHILLAST_NODE_FORSTMT:
print(ident, dynamic_cast<chillAST_ForStmt*>(n),o);
break;
case CHILLAST_NODE_FREE:
print(ident, dynamic_cast<chillAST_Free*>(n),o);
break;
case CHILLAST_NODE_FUNCTIONDECL:
print(ident, dynamic_cast<chillAST_FunctionDecl*>(n),o);
break;
case CHILLAST_NODE_IFSTMT:
print(ident, dynamic_cast<chillAST_IfStmt*>(n),o);
break;
case CHILLAST_NODE_IMPLICITCASTEXPR:
print(ident, dynamic_cast<chillAST_ImplicitCastExpr*>(n),o);
break;
case CHILLAST_NODE_INTEGERLITERAL:
print(ident, dynamic_cast<chillAST_IntegerLiteral*>(n),o);
break;
case CHILLAST_NODE_MACRODEFINITION:
print(ident, dynamic_cast<chillAST_MacroDefinition*>(n),o);
break;
case CHILLAST_NODE_MALLOC:
print(ident, dynamic_cast<chillAST_Malloc*>(n),o);
break;
case CHILLAST_NODE_MEMBEREXPR:
print(ident, dynamic_cast<chillAST_MemberExpr*>(n),o);
break;
case CHILLAST_NODE_NOOP:
print(ident, dynamic_cast<chillAST_NoOp*>(n),o);
break;
case CHILLAST_NODE_NULL:
print(ident, dynamic_cast<chillAST_NULL*>(n),o);
break;
case CHILLAST_NODE_PARENEXPR:
print(ident, dynamic_cast<chillAST_ParenExpr*>(n),o);
break;
case CHILLAST_NODE_PREPROCESSING:
print(ident, dynamic_cast<chillAST_Preprocessing*>(n),o);
break;
case CHILLAST_NODE_RECORDDECL:
print(ident, dynamic_cast<chillAST_RecordDecl*>(n),o);
break;
case CHILLAST_NODE_RETURNSTMT:
print(ident, dynamic_cast<chillAST_ReturnStmt*>(n),o);
break;
case CHILLAST_NODE_SIZEOF:
print(ident, dynamic_cast<chillAST_Sizeof*>(n),o);
break;
case CHILLAST_NODE_TRANSLATIONUNIT:
case CHILLAST_NODE_SOURCEFILE:
print(ident, dynamic_cast<chillAST_SourceFile*>(n),o);
break;
case CHILLAST_NODE_TERNARYOPERATOR:
print(ident, dynamic_cast<chillAST_TernaryOperator*>(n),o);
break;
case CHILLAST_NODE_TYPEDEFDECL:
print(ident, dynamic_cast<chillAST_TypedefDecl*>(n),o);
break;
case CHILLAST_NODE_UNARYOPERATOR:
print(ident, dynamic_cast<chillAST_UnaryOperator*>(n),o);
break;
case CHILLAST_NODE_VARDECL:
print(ident, dynamic_cast<chillAST_VarDecl*>(n),o);
break;
case CHILLAST_NODE_UNKNOWN:
default:
CHILL_ERROR("Printing an unknown type of Node: %s\n", n->getTypeString());
}
}
//! Print the AST to string, overload the print 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();
}
};
}
}
#endif //CHILL_PRINTER_H_H
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