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authorTuowen Zhao <ztuowen@gmail.com>2016-09-25 00:52:59 -0600
committerTuowen Zhao <ztuowen@gmail.com>2016-09-25 00:52:59 -0600
commitfad36d9324fd13d720bc9366f4de6e968d8b8963 (patch)
tree0047265c05ca0b43ef1c5db5713ac6ada506d44a /include/printer.h
parentb05825a90c3e175db3e1a2172fe52d51badafc5e (diff)
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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