commit
c3abc4f553
@ -0,0 +1,5 @@ |
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demo |
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output.txt |
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*.exe |
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*.swp |
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|
@ -0,0 +1,63 @@ |
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_TO_ |
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ADDRESS |
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AND |
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AS |
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BEGIN |
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BOOL |
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BYREF |
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CASE |
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CASE_ELSE |
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CLASS |
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CONSTANT |
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DECLARE |
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DECR |
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DIM |
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ELSE |
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ENC$ |
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END |
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ENDCASE |
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ENDFUNCTION |
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ENDIF |
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ENDMAIN |
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ENDSELECT |
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ENDSUB |
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FALSE REVERSE$ |
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FOR |
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FUNCTION |
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IF |
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INCR |
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INSTR |
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INT |
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LCASE$ |
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LEFT$ |
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LOADFILE$ |
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LTRIM$ |
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MAIN |
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MAP |
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MCASE$ |
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MID$ |
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NEXT |
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NOT |
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OR |
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PRIOR |
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REPLACE$ |
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RETURN |
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RIGHT$ |
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RTRIM$ |
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SAVEFILE |
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SELECT |
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SPLITPATH$ |
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STEP |
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STR$ |
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SUB |
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THEN |
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TO |
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TRIM$ |
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TRUE |
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TYPE |
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UCASE$ |
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UINT |
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VAL \nPRINT |
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VECTOR |
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WEND |
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WHILE |
@ -0,0 +1,17 @@ |
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ENC$ (CSTRING A, INT L, INT R) |
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INSTR (CSTRING s,CSTRING match, size_t offset) |
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LCASE$ (CSTRING str) |
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LEFT$ (CSTRING s, INT length) |
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LOADFILE$ (CSTRING N) |
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LTRIM$ (CSTRING s) |
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MCASE$ (CSTRING S) |
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MID$ (CSTRING s, INT start, INT length) |
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REPLACE$ (CSTRING subject, CONSTANT CSTRING& search, CONSTANT CSTRING& replace) |
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REVERSE$ (CSTRING src) |
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RIGHT$ (CSTRING s, INT length) |
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RTRIM$ (CSTRING s) |
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SAVEFILE (CSTRING src, CSTRING fname) |
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SPLITPATH$ (CSTRING FPATH, INT mask) |
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TRIM$ (CSTRING s) |
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UCASE$ (CSTRING str) |
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VAL (CSTRING str) \nPRINT (CSTRING A="") |
@ -0,0 +1,90 @@ |
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#include <stdbool.h> |
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#include <ctype.h> |
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#include <math.h> |
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#include <stdio.h> |
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#include <iostream> |
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#include <fstream> |
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#include <string.h> |
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#include <stddef.h> |
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#include <stdlib.h> |
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#include <setjmp.h> |
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#include <time.h> |
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#include <stdarg.h> |
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#include <dirent.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#ifndef _WIN32 |
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#include <sys/wait.h> |
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#include <dlfcn.h> |
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#endif |
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#include <unistd.h> |
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#include <iostream> |
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#include <fstream> |
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#include <sstream> |
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#include <vector> |
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#include <map> |
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#include <algorithm> |
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|
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/* DEFINES */ |
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#define MAIN int main (int argc, char** argv) { |
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#define ENDMAIN } |
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#define DECLARE |
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#define FUNCTION |
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#define ENDFUNCTION } |
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#define DIM |
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#define AS |
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#define SUB void |
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#define ENDSUB } |
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#define BEGIN { |
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#define END } |
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#define AND && |
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#define OR || |
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#define CLASS class |
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#define TYPE typedef struct |
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#define ADDRESS & |
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#define INCR ++ |
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#define DECR -- |
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#define NEXT ++ |
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#define PRIOR -- |
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#define BYREF * |
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#define NOT not |
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#define IF if |
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#define THEN { |
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#define ELSE } else { |
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#define ENDIF } |
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#define FOR for |
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#define TO ; |
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#define STEP ; |
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#define SELECT switch |
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#define CASE case |
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#define _TO_ ... |
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#define ENDCASE break; |
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#define CASE_ELSE default |
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#define ENDSELECT } |
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#define WHILE while |
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#define WEND } |
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#define RETURN return |
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#define CONSTANT const |
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#define STR$( x ) dynamic_cast< std::ostringstream & >( ( std::ostringstream() << std::dec << x ) ).str() |
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#define BOOL bool |
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#define INT int |
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#define UINT unsigned int |
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#define VECTOR std::vector |
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#define MAP std::map |
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|
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#ifndef TRUE |
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#define TRUE 1 |
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#endif |
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|
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#ifndef FALSE |
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#define FALSE 0 |
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#endif |
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|
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/* TYPEDEFS */ |
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typedef std::string CSTRING; |
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char LF [2]= {10,0}; // Line Feed |
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#include "cppbasrt.inc" |
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DECLARE FUNCTION CSTRING LTRIM$ (CSTRING); |
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DECLARE FUNCTION CSTRING RTRIM$ (CSTRING); |
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DECLARE FUNCTION CSTRING TRIM$ (CSTRING); |
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DECLARE FUNCTION CSTRING LEFT$ (CSTRING, INT); |
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DECLARE FUNCTION CSTRING MID$ (CSTRING, INT, INT); |
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DECLARE FUNCTION CSTRING RIGHT$ (CSTRING, INT); |
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DECLARE FUNCTION INT INSTR (CSTRING,CSTRING,size_t=0); |
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DECLARE FUNCTION CSTRING LCASE$ (CSTRING); |
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DECLARE FUNCTION CSTRING UCASE$ (CSTRING); |
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DECLARE FUNCTION CSTRING MCASE$ (CSTRING); |
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DECLARE FUNCTION CSTRING LOADFILE$ (CSTRING); |
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DECLARE FUNCTION CSTRING SPLITPATH$ (CSTRING, INT); |
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DECLARE FUNCTION CSTRING ENC$ (CSTRING,INT=34,INT=34); |
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DECLARE FUNCTION CSTRING REVERSE$ (CSTRING); |
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DECLARE FUNCTION CSTRING REPLACE$ (CSTRING subject, CONSTANT CSTRING& search, CONSTANT CSTRING& replace); |
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DECLARE FUNCTION INT VAL (CSTRING); |
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DECLARE SUB PRINT (CSTRING); |
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DECLARE SUB SAVEFILE(CSTRING src, CSTRING fname); |
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|
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FUNCTION CSTRING REVERSE$ (CSTRING src) BEGIN |
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RETURN CSTRING( src.rbegin(),src.rend() ); |
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ENDFUNCTION |
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SUB PRINT (CSTRING A="") BEGIN |
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IF (A.empty()) THEN |
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std::cout << std::endl; |
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ELSE |
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std::cout << A << std::endl; |
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ENDIF |
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ENDSUB |
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FUNCTION CSTRING LTRIM$ (CSTRING s) BEGIN |
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s.erase(s.begin(),std::find_if(s.begin(),s.end(),std::not1(std::ptr_fun<INT,INT>(std::isspace)))); |
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RETURN s; |
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ENDFUNCTION |
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|
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FUNCTION CSTRING RTRIM$ (CSTRING s) BEGIN |
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s.erase(std::find_if(s.rbegin(),s.rend(),std::not1(std::ptr_fun<INT,INT>(std::isspace))).base(),s.end()); |
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RETURN s; |
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ENDFUNCTION |
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FUNCTION CSTRING TRIM$ (CSTRING s) BEGIN |
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RETURN LTRIM$ (RTRIM$ (s)); |
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ENDFUNCTION |
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FUNCTION CSTRING LEFT$ (CSTRING s, INT length) BEGIN |
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RETURN s.substr(0,length); |
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ENDFUNCTION |
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FUNCTION CSTRING MID$ (CSTRING s, INT start, INT length) BEGIN |
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RETURN s.substr(start,length); |
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ENDFUNCTION |
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FUNCTION CSTRING RIGHT$ (CSTRING s, INT length) BEGIN |
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RETURN s.substr(s.size()-length); |
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ENDFUNCTION |
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FUNCTION INT INSTR (CSTRING s,CSTRING match, size_t offset) BEGIN |
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IF (s.empty() OR match.empty() OR offset>s.length()) THEN |
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RETURN 0; |
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ENDIF |
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RETURN s.find(match,offset); |
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ENDFUNCTION |
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|
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FUNCTION CSTRING LCASE$ (CSTRING str) BEGIN |
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DIM AS CSTRING name(str); |
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std::transform(name.begin(),name.end(),name.begin(),::tolower); |
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RETURN name; |
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ENDFUNCTION |
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FUNCTION CSTRING UCASE$ (CSTRING str) BEGIN |
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DIM AS CSTRING name(str); |
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std::transform(name.begin(),name.end(),name.begin(),::toupper); |
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RETURN name; |
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ENDFUNCTION |
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|
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|
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FUNCTION CSTRING MCASE$ (CSTRING S) BEGIN |
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DIM AS CSTRING tmpStr(S); |
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DIM AS bool capFlag; |
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DIM AS register size_t i; |
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std::transform(tmpStr.begin(),tmpStr.end(),tmpStr.begin(),::tolower); |
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FOR (i=0 TO i<=tmpStr.length() STEP i++) BEGIN |
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IF (std::ispunct(tmpStr[i]) OR std::isspace(tmpStr[i])) THEN |
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capFlag=FALSE; |
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ENDIF |
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IF (capFlag==FALSE AND std::isalpha(tmpStr[i])) THEN |
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tmpStr[i]=std::toupper(tmpStr[i]); |
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capFlag=TRUE; |
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ENDIF |
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END |
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RETURN tmpStr; |
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ENDFUNCTION |
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|
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FUNCTION CSTRING LOADFILE$ (CSTRING N) BEGIN |
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DIM AS CSTRING line, tmpStr; |
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DIM AS std::ifstream myFile(N.c_str()); |
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IF( NOT myFile.good()) BEGIN |
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PRINT("Error opening file"); |
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RETURN "ERROR"; |
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ENDIF |
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WHILE ( NOT myFile.eof()) BEGIN |
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getline(myFile,line); |
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line+=LF; |
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tmpStr+=line; |
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WEND |
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myFile.close(); |
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RETURN tmpStr; |
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ENDFUNCTION |
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SUB SAVEFILE (CSTRING src, CSTRING fname) BEGIN |
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DIM AS std::ofstream outfile; |
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outfile.open(fname.c_str()); |
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outfile << src; |
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outfile.close(); |
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ENDSUB |
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FUNCTION CSTRING SPLITPATH$ (CSTRING FPATH, INT mask) BEGIN |
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DIM AS CSTRING fullPath(FPATH); |
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DIM AS CSTRING path, filename, extension; |
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DIM AS CSTRING::size_type lastSlashPos, extPos; |
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lastSlashPos=fullPath.find_last_of("/"); |
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extPos=fullPath.find_last_of("."); |
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IF (lastSlashPos==CSTRING::npos) THEN |
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path.empty(); |
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filename=fullPath; |
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ELSE |
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path=fullPath.substr(0,lastSlashPos); |
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filename=fullPath.substr(lastSlashPos+1,(extPos-lastSlashPos)-1); |
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ENDIF |
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IF (extPos==CSTRING::npos) THEN |
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extension.empty(); |
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ELSE |
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extension=fullPath.substr(extPos+1,fullPath.size()-extPos-1); |
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ENDIF |
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SELECT (mask) BEGIN |
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CASE 4: |
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RETURN path; |
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ENDCASE |
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CASE 8: |
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RETURN filename; |
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ENDCASE |
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|
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CASE 12: |
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RETURN path.append("/").append(filename); |
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ENDCASE |
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CASE 16: |
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RETURN extension; |
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ENDCASE |
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CASE_ELSE: |
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RETURN ""; |
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ENDSELECT |
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|
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ENDFUNCTION |
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FUNCTION CSTRING ENC$ (CSTRING A, INT L, INT R) BEGIN |
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DIM AS std::stringstream buf; |
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buf<<(char)L<<A<<(char)R; |
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RETURN buf.str(); |
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ENDFUNCTION |
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|
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FUNCTION CSTRING REPLACE$ (CSTRING subject, CONSTANT CSTRING& search, CONSTANT CSTRING& replace) BEGIN |
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DIM AS size_t pos = 0; |
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WHILE( ( pos = subject.find(search, pos) ) != CSTRING::npos) BEGIN |
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subject.replace(pos, search.length(), replace); |
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pos += replace.length(); |
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END |
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RETURN subject; |
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ENDFUNCTION |
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|
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FUNCTION INT VAL (CSTRING str) BEGIN |
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RETURN atoi(str.c_str()); |
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ENDFUNCTION |
@ -0,0 +1,76 @@ |
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#include "cppbas.inc" |
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MAIN |
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DIM AS CSTRING mystring = "This is a string."; |
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PRINT ( "LEFT(mystring,4)" ); |
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PRINT (LEFT$(mystring,4)); |
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PRINT (); |
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PRINT ( "MID$(mystring,5,4)" ); |
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PRINT (MID$(mystring,5,4)); |
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PRINT (); |
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PRINT ( "RIGHT$(mystring,7)"); |
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PRINT (RIGHT$(mystring,7)); |
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PRINT (); |
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PRINT ( "INSTR(mystring,\"is\")"); |
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PRINT (STR$(INSTR(mystring,"is"))); |
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PRINT (); |
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PRINT ( "LCASE$(mystring)" ); |
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PRINT (LCASE$(mystring)); |
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PRINT (); |
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PRINT ( "UCASE$(mystring)" ); |
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PRINT (UCASE$(mystring)); |
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PRINT (); |
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PRINT ( "MCASE$(mystring)" ); |
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PRINT (MCASE$(mystring)); |
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PRINT (); |
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PRINT ( "LTRIM$, RTRIM$, TRIM$" ); |
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PRINT (LTRIM$(" This should not have leading spaces ")); |
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PRINT (RTRIM$(" This should not have any trailing spaces ")); |
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PRINT (TRIM$(" This should not have any leading or trailing spaces ")); |
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PRINT (); |
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|
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PRINT ( "SPLITPATH$(/Users/riveraa/myfile.txt,4)" ); |
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PRINT (SPLITPATH$("/Users/riveraa/myfile.txt",4)); |
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PRINT ( "SPLITPATH$(/Users/riveraa/myfile.txt,8)" ); |
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PRINT (SPLITPATH$("/Users/riveraa/myfile.txt",8)); |
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PRINT ( "SPLITPATH$(/Users/riveraa/myfile.txt,12)" ); |
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PRINT (SPLITPATH$("/Users/riveraa/myfile.txt",12)); |
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PRINT ( "SPLITPATH$(/Users/riveraa/myfile.txt,16)" ); |
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PRINT (SPLITPATH$("/Users/riveraa/myfile.txt",16)); |
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PRINT (); |
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PRINT ( "REVERSE$(mystring)" ); |
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PRINT (REVERSE$(mystring)); |
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PRINT (); |
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PRINT ( "REPLACE$(mystring,\"string\", \"Number\"" ); |
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PRINT ( REPLACE$(mystring,"string","Number") ); |
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PRINT (); |
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PRINT ( "VAL(\"123\") + 10" ); |
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PRINT ( STR$(VAL("123") + 10) ); |
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PRINT (); |
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PRINT ( "LOADFILE$()" ); |
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DIM AS CSTRING fileContents, fname = "demo.cpp"; |
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fileContents = LOADFILE$(fname); |
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// PRINT ( "Printing contents of \"" + fname + "\"" );
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// PRINT (fileContents);
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PRINT (); |
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PRINT ( "SAVEFILE()" ); |
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SAVEFILE(fileContents,"output.txt"); |
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PRINT ( "Contents saved to 'output.txt'"); |
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ENDMAIN |
@ -0,0 +1,17 @@ |
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#!/bin/sh |
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# KEYWORDS |
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KEYWORDS=$(ack '#define (\w+.|\w+)' cppbas.inc --output='$1') |
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KEYWORDS+=$(ack '^FUNCTION \w+ (\w+.|\w+)' cppbasrt.inc --output='$1') |
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KEYWORDS+='\n'$(ack '^SUB (\w+)' cppbasrt.inc --output='$1') |
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# FUNCTION/SUB PROTOTYPES |
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PROTO=$(ack '^FUNCTION \w+ (.+\))' cppbasrt.inc --output='$1')' ' |
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PROTO+='\n'$(ack '^SUB (.+\))' cppbasrt.inc --output='$1') |
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# |
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# SAVE SORTED KEYWORDS/PROTOTYPES |
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echo "$KEYWORDS" | sort > Keywords.txt |
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echo "$PROTO" | sort > Prototypes.txt |
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echo "Done." |
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@ -0,0 +1,7 @@ |
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Compile with: g++ demo.cpp -o demo (or if using clang, use clang++ demo.cpp -o demo) |
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This is just a proof of concept of using a BASIC-like syntax to program C++. |
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For the list of current Keywords, see the Keywords.txt file |
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|
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For the Function/Sub prototypes, see the Prototypes.txt file |
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Reference in new issue