Applesoft Basic Interpreter

00001 #ifndef _PARSER_H
00002 #define _PARSER_H
00003 
00004 //#include <map>
00005 
00006 #define OBUFSIZE 1024
00007 
00008 #define THIS ((Parser *)parser)
00009 
00010 
00011 class ParserIO;
00012 
00013 class Parser
00014 {
00015 public:
00016         Parser();
00017         Parser(char *program);
00018         ~Parser();
00019 
00020         void strupr(char *);
00021         void addlist(void *,void *);
00022         void removelist(void *,void *);
00023         void read_file(char *);
00024         void write_file();
00025         VARIABLE *reg_variable(char *name,EXPRLIST *p);
00026         void verify_filename(char *s);
00027         void text_output(char *s);
00028         void pprintf(char *format, ...);
00029         void file_input(char *s,int l);
00030         void get_data(char *s);
00031         void read_data(VARLIST *vl);
00032         void SetParserIO(ParserIO *);
00033         void flush_obuf();
00034         int inputstring(char *,int);
00035         void save_variables();
00036         void load_variables();
00037         VARIABLE *get_variable(char *name);
00038         int peek(int);
00039         void poke(int,int);
00040         void execute(void);
00041         void finish(void);
00042         void cmd(char *s);
00043         int editcmd(char *s);
00044 
00045         ParserIO *m_pclParserIO;
00046         FILE *m_fil;
00047         LINE *m_linebase;
00048         LINE *m_current_line;
00049         LINE *m_next_line;
00050         LINE *m_onerror;
00051         NEXT *m_nextbase;
00052         DATA *m_database;
00053         DATA *m_current_data;
00054         SUB *m_subbase;
00055         FUNC *m_funcbase;
00056         VARIABLE *m_placeholder;
00057         int m_running;
00058         int m_the_ptr;
00059         int m_file_read;
00060         int m_file_write;
00061         int m_tab_pos;
00062         int m_dataptr;
00063         char m_run_program[40];
00064         char m_the_str[1024];
00065         char m_programname[40];
00066         char m_program_cwd[200];
00067 //      map<int,int> m_mem;
00068 
00069 private:
00070         VARIABLE *m_variablebase;
00071         OPEN *m_openbase;
00072         int m_obufptr;
00073         int m_load_ok;
00074         char m_obuf[OBUFSIZE];
00075 };
00076 
00077 
00078 #endif // _PARSER_H
Parser.h
