minor code cleanup

lib/hcl-cmn.h

@@ -487,8 +487,6 @@ struct hcl_ptlc_t
 
 typedef unsigned int hcl_bitmask_t;
 
-typedef unsigned int hcl_bitmask_t;
-
 /* =========================================================================
  * BIGINT TYPES AND MACROS
  * ========================================================================= */

lib/hcl.h

@@ -221,24 +221,24 @@ typedef enum hcl_option_dflval_t hcl_option_dflval_t;
 enum hcl_trait_t
 {
 #if defined(HCL_BUILD_DEBUG)
-	HCL_TRAIT_DEBUG_GC     = (1u << 0),
-	HCL_TRAIT_DEBUG_BIGINT = (1u << 1),
+	HCL_TRAIT_DEBUG_GC     = (((hcl_bitmask_t)1) << 0),
+	HCL_TRAIT_DEBUG_BIGINT = (((hcl_bitmask_t)1) << 1),
 #endif
 
-	HCL_TRAIT_INTERACTIVE = (1u << 7),
+	HCL_TRAIT_INTERACTIVE = (((hcl_bitmask_t)1) << 7),
 
 	/* perform no garbage collection when the heap is full.
 	 * you still can use hcl_gc() explicitly. */
-	HCL_TRAIT_NOGC = (1u << 8),
+	HCL_TRAIT_NOGC = (((hcl_bitmask_t)1) << 8),
 
 	/* wait for running process when exiting from the main method */
-	HCL_TRAIT_AWAIT_PROCS = (1u << 9),
+	HCL_TRAIT_AWAIT_PROCS = (((hcl_bitmask_t)1) << 9),
 
 	/* return EOL as a token */ /* TODO: make this pragma controllable */
-	HCL_TRAIT_LANG_ENABLE_EOL = (1u << 14),
+	HCL_TRAIT_LANG_ENABLE_EOL = (((hcl_bitmask_t)1) << 14),
 
 	/* enable block expression as mandatory argument to some expresions */
-	HCL_TRAIT_LANG_ENABLE_BLOCK = (1u << 15),
+	HCL_TRAIT_LANG_ENABLE_BLOCK = (((hcl_bitmask_t)1) << 15),
 };
 typedef enum hcl_trait_t hcl_trait_t;
 

pas/hcl.pas

@@ -9,6 +9,24 @@ unit HCL;
 interface
 
 type
+	BitMask = longword; (* this must match hcl_bitmask_t in hcl.h *)
+
+(*const
+	TRAIT_LANG_ENABLE_EOF = (BitMask(1) shl 14);
+	TRAIT_LANG_ENABLE_BLOCK = (BitMask(1) shl 15);*)
+
+type
+	TraitBit = (
+		LANG_ENABLE_EOF = (BitMask(1) shl 14),
+		LANG_ENABLE_BLOCK = (BitMask(1) shl 15)
+	);
+
+	Option = (
+		TRAIT,
+		LOG_MASK,
+		LOG_MAXCAPA
+	);
+
 	Interp = class
 	protected
 		handle: pointer;
@@ -50,13 +68,17 @@ function hcl_errnum_is_synerr(errnum: integer): boolean; cdecl; external;
 
 function hcl_openstd(xtnsize: sizeint; errnum: pointer): pointer; cdecl; external;
 procedure hcl_close(handle: pointer); cdecl; external;
+
+function hcl_setoption(handle: pointer; option: Option; value: pointer): integer; cdecl; external;
+function hcl_getoption(handle: pointer; option: Option; value: pointer): integer; cdecl; external;
+
 function hcl_geterrnum(handle: pointer): integer; cdecl; external;
 function hcl_geterrbmsg(handle: pointer): pansichar; cdecl; external;
 function hcl_ignite(handle: pointer; heapsize: sizeint): integer; cdecl; external;
 function hcl_addbuiltinprims(handle: pointer): integer; cdecl; external;
 function hcl_beginfeed(handle: pointer; on_cnode: pointer): integer; cdecl; external;
 function hcl_feedbchars(handle: pointer; data: pansichar; len: sizeint): integer; cdecl; external;
-function hcl_feeduchars(handle: pointer; data: pwidechar; len: sizeint): integer; cdecl; external; (* this is wrong in deed *)
+function hcl_feeduchars(handle: pointer; data: pwidechar; len: sizeint): integer; cdecl; external; (* this is wrong in deed - hcl_uchar_t may not been widechar ..*)
 function hcl_endfeed(handle: pointer): integer; cdecl; external;
 
 function hcl_attachcciostdwithbcstr(handle: pointer; cci: pansichar): integer; cdecl; external;
@@ -80,12 +102,21 @@ var
 	h: pointer;
 	errnum: integer;
 	errmsg: array[0..255] of AnsiChar;
+	tb: BitMask;
 begin
+
 	h := hcl_openstd(0, @errnum);
 	if h = nil then begin
 		hcl_errnum_to_errbcstr(errnum, @errmsg, length(errmsg));
 		raise Exception.Create(errmsg);
 	end;
+
+	tb := BitMask(TraitBit.LANG_ENABLE_EOF) or BitMask(TraitBit.LANG_ENABLE_BLOCK);
+	if hcl_setoption(h, Option.TRAIT, @tb) <= -1 then begin
+		hcl_errnum_to_errbcstr(errnum, @errmsg, length(errmsg));
+		hcl_close(h);
+		raise Exception.Create(errmsg);
+	end;
 	self.handle := h;
 end;
 

pas/main.pas

@@ -18,7 +18,9 @@ begin
 		x.Compile(pwidechar('(printf "hello 동키콩\n")'));
 		x.Compile('(printf "hello 동키콩월드\n") ');
 		x.Compile('(동가리오 := 20)');
-		x.Compile('(printf "%d %d\n" 동가리오 (* 동가리오 동가리오))');
+		x.Compile('(printf "%d %d\n" 동가리오 (+ 동가리오 동가리오))');
+
+		x.Compile(pwidechar('(printf "%d %d\n" 동가리오 (동가리오 * 동가리오))'#10'printf "hello, world\n";;;'#10));
 
 		x.Execute(); // check if exception...
 	except