ASTInfo.h

/* This is the source code of Brain Programming Language.
 * It is licensed under GNU GPL v. 3 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Brain, 2016.
 */

#ifndef AST_INFO_H
#define AST_INFO_H

#include <llvm/IR/LLVMContext.h>
#include <llvm/IR/IRBuilder.h>
#include <llvm/IR/Module.h>
#include <llvm/IR/Value.h>

class ASTInfo
{
private:
    ASTInfo() {}

    static ASTInfo *_instance;
    static llvm::GlobalVariable *__brain_index_ptr;
    static llvm::GlobalVariable *__brain_cells_ptr;
public:
    ASTInfo(ASTInfo const&) = delete;
    ASTInfo& operator=(ASTInfo const&) = delete;
    static ASTInfo* instance();
    void code_gen(llvm::Module *M, llvm::IRBuilder<> &B);
    llvm::GlobalVariable* get_index_ptr();
    llvm::GlobalVariable* get_cells_ptr(); 
    bool is_using_io_lib;
};

#endif // AST_INFO_H