diff --git a/ase/stx/parser.c b/ase/stx/parser.c
index 55e59f6c..9ea233f4 100644
--- a/ase/stx/parser.c
+++ b/ase/stx/parser.c
@@ -1,11 +1,15 @@
 /*
- * $Id: parser.c,v 1.13 2005-06-05 16:44:05 bacon Exp $
+ * $Id: parser.c,v 1.14 2005-06-06 03:47:34 bacon Exp $
  */
 
 #include <xp/stx/parser.h>
 #include <xp/stx/token.h>
 #include <xp/stx/misc.h>
 
+static int __parse_method (
+	xp_stx_parser_t* parser, 
+	xp_stx_word_t method_class, void* input);
+
 static int __get_token (xp_stx_parser_t* parser);
 static int __get_ident (xp_stx_parser_t* parser);
 static int __get_charlit (xp_stx_parser_t* parser);
@@ -14,7 +18,8 @@ static int __skip_spaces (xp_stx_parser_t* parser);
 static int __skip_comment (xp_stx_parser_t* parser);
 static int __get_char (xp_stx_parser_t* parser);
 static int __unget_char (xp_stx_parser_t* parser, xp_cint_t c);
-static int __reset_input (xp_stx_parser_t* parser, void* input);
+static int __open_input (xp_stx_parser_t* parser, void* input);
+static int __close_input (xp_stx_parser_t* parser);
 
 xp_stx_parser_t* xp_stx_parser_open (xp_stx_parser_t* parser)
 {
@@ -35,9 +40,8 @@ xp_stx_parser_t* xp_stx_parser_open (xp_stx_parser_t* parser)
 	parser->curc = XP_STX_CHAR_EOF;
 	parser->ungotc_count = 0;
 
-	parser->input = XP_NULL;
-	parser->input_reset = XP_NULL;
-	parser->input_consume = XP_NULL;
+	parser->input_owner = XP_NULL;
+	parser->input_func = XP_NULL;
 	return parser;
 }
 
@@ -47,8 +51,6 @@ void xp_stx_parser_close (xp_stx_parser_t* parser)
 	if (parser->__malloced) xp_stx_free (parser);
 }
 
-#define RESET_INPUT(parser,in) \
-	do { if (__reset_input(parser,in) == -1) return -1; } while (0)
 #define GET_CHAR(parser) \
 	do { if (__get_char(parser) == -1) return -1; } while (0)
 #define UNGET_CHAR(parser,c) \
@@ -60,15 +62,24 @@ void xp_stx_parser_close (xp_stx_parser_t* parser)
 int xp_stx_parser_parse_method (
 	xp_stx_parser_t* parser, xp_stx_word_t method_class, void* input)
 {
-	if (parser->input_reset == XP_NULL ||
-	    parser->input_consume == XP_NULL) {
+	int n;
+
+	if (parser->input_func == XP_NULL) { 
 		parser->error_code = XP_STX_PARSER_ERROR_INVALID;
 		return -1;
 	}
 
-	RESET_INPUT (parser, input);
+	if (__open_input(parser,input) == -1) return -1;
+	n = __parse_method (parser, method_class, input);
+	if (__close_input(parser) == -1) return -1;
+
+	return n;
+}
+
+static int __parse_method (
+	xp_stx_parser_t* parser, xp_stx_word_t method_class, void* input)
+{
 	GET_CHAR (parser);
-	
 	GET_TOKEN (parser);
 xp_printf (XP_TEXT("%d, [%s]\n"), parser->token.type, parser->token.buffer);
 
@@ -216,7 +227,9 @@ static int __get_char (xp_stx_parser_t* parser)
 		parser->curc = parser->ungotc[parser->ungotc_count--];
 	}
 	else {
-		if (parser->input_consume (parser, &c) == -1) {
+		if (parser->input_func (
+			XP_STX_PARSER_INPUT_CONSUME, 
+			parser->input_owner, (void*)&c) == -1) {
 			parser->error_code = XP_STX_PARSER_ERROR_INPUT;
 			return -1;
 		}
@@ -232,10 +245,14 @@ static int __unget_char (xp_stx_parser_t* parser, xp_cint_t c)
 	return 0;
 }
 
-static int __reset_input (xp_stx_parser_t* parser, void* input)
+static int __open_input (xp_stx_parser_t* parser, void* input)
 {
-	parser->input = input;
-	if (parser->input_reset(parser) == -1) return -1;
+	if (parser->input_func(
+		XP_STX_PARSER_INPUT_OPEN, 
+		(void*)&parser->input_owner, input) == -1) {
+		parser->error_code = XP_STX_PARSER_ERROR_INPUT;
+		return -1;
+	}
 
 	parser->error_code = XP_STX_PARSER_ERROR_NONE;
 	parser->curc = XP_STX_CHAR_EOF;
@@ -243,3 +260,14 @@ static int __reset_input (xp_stx_parser_t* parser, void* input)
 	return 0;
 }
 
+static int __close_input (xp_stx_parser_t* parser)
+{
+	if (parser->input_func(
+		XP_STX_PARSER_INPUT_CLOSE, 
+		parser->input_owner, XP_NULL) == -1) {
+		parser->error_code = XP_STX_PARSER_ERROR_INPUT;
+		return -1;
+	}
+
+	return 0;
+}
diff --git a/ase/stx/parser.h b/ase/stx/parser.h
index babeb57b..50142d3e 100644
--- a/ase/stx/parser.h
+++ b/ase/stx/parser.h
@@ -1,5 +1,5 @@
 /*
- * $Id: parser.h,v 1.10 2005-06-05 16:44:05 bacon Exp $
+ * $Id: parser.h,v 1.11 2005-06-06 03:47:34 bacon Exp $
  */
 
 #ifndef _XP_STX_PARSER_H_
@@ -19,6 +19,15 @@ enum
 	XP_STX_PARSER_ERROR_STRLIT
 };
 
+/* input_func cmd */
+enum
+{
+	XP_STX_PARSER_INPUT_OPEN,
+	XP_STX_PARSER_INPUT_CLOSE,
+	XP_STX_PARSER_INPUT_CONSUME,
+	XP_STX_PARSER_INPUT_REWIND
+};
+
 typedef struct xp_stx_parser_t xp_stx_parser_t;
 
 struct xp_stx_parser_t
@@ -30,9 +39,8 @@ struct xp_stx_parser_t
 	xp_stx_cint_t ungotc[5];
 	xp_size_t ungotc_count;
 
-	void* input;
-	int (*input_reset) (xp_stx_parser_t*);
-	int (*input_consume) (xp_stx_parser_t*, xp_stx_cint_t*);
+	void* input_owner;
+	int (*input_func) (int cmd, void* owner, void* arg);
 
 	xp_bool_t __malloced;
 };
diff --git a/ase/test/stx/parser.c b/ase/test/stx/parser.c
index f5f5064a..2000a34c 100644
--- a/ase/test/stx/parser.c
+++ b/ase/test/stx/parser.c
@@ -13,27 +13,77 @@
 struct ss_t
 {
 	const xp_stx_char_t* text;
-	xp_size_t size;
 	xp_size_t index;
 };
 
 typedef struct ss_t ss_t;
 
-int ss_input (void* owner, int cmd, void* arg)
+int ss_func (int cmd, void* owner, void* arg)
 {
-	ss_t* ss = (ss_t*)owner;
 
 	if (cmd == XP_STX_PARSER_INPUT_OPEN) {
+		ss_t* ss = *(ss_t**)owner;
+		ss->text = (const xp_stx_char_t*)arg;
+		ss->index = 0;
 		return 0;
 	}
 	else if (cmd == XP_STX_PARSER_INPUT_CLOSE) {
+		//ss_t* ss = (ss_t*)owner;
 		return 0;
 	}
 	else if (cmd == XP_STX_PARSER_INPUT_CONSUME) {
-		if (ss->index < ss->size) *c = ss->text[ss->index++];
-		else *c = XP_STX_CHAR_EOF;
+		ss_t* ss = (ss_t*)owner;
+		xp_cint_t* c = (xp_cint_t*)arg;
+		if (ss->text[ss->index] == XP_STX_CHAR('\0')) {
+			*c = XP_STX_CHAR_EOF;
+		}
+		else *c = ss->text[ss->index++];
+		return 0;
 	}
-	return 0;
+	else if (cmd == XP_STX_PARSER_INPUT_REWIND) {
+		return 0;
+	}
+	return -1;
+}
+
+struct stdio_t
+{
+	XP_FILE* stdio;
+};
+
+typedef struct stdio_t stdio_t;
+
+
+int stdio_func (int cmd, void* owner, void* arg)
+{
+
+	if (cmd == XP_STX_PARSER_INPUT_OPEN) {
+		stdio_t* p = *(stdio_t**)owner;
+		p->stdio = xp_fopen ((const xp_char_t*)arg, XP_TEXT("r"));
+		if (p->stdio == XP_NULL) return -1;
+		return 0;
+	}
+	else if (cmd == XP_STX_PARSER_INPUT_CLOSE) {
+		stdio_t* p = (stdio_t*)owner;
+		xp_fclose (p->stdio);
+		return 0;
+	}
+	else if (cmd == XP_STX_PARSER_INPUT_CONSUME) {
+		stdio_t* p = (stdio_t*)owner;
+		xp_cint_t* c = (xp_cint_t*)arg;
+		xp_cint_t t = xp_fgetc (p->stdio);	
+		if (t == EOF) {
+			if (xp_ferror (p->stdio)) return -1;
+			*c = XP_STX_CHAR_EOF;
+		}
+		else *c = t;
+xp_printf (XP_TEXT("[%c]\n"), *c);
+		return 0;
+	}
+	else if (cmd == XP_STX_PARSER_INPUT_REWIND) {
+		return 0;
+	}
+	return -1;
 }
 
 int xp_main (int argc, xp_char_t* argv[])
@@ -53,17 +103,21 @@ int xp_main (int argc, xp_char_t* argv[])
 		return -1;
 	}
 
-	parser.input_func = ss_func;
-
 	{
-		/*
-		ss_t ss = {
-			XP_STX_TEXT("isNil\n^true"),
-			11,	
-			0
-		};
-		*/
-		xp_stx_parser_parse_method (&parser, 0, &ss);
+	/*
+		ss_t ss;
+		parser.input_owner = (void*)&ss;
+		parser.input_func = ss_func;
+		xp_stx_parser_parse_method (&parser, 0, 
+			XP_TEXT("isNil\n^true"));
+	*/
+		stdio_t stdio;
+		parser.input_owner = (void*)&stdio;
+		parser.input_func = stdio_func;
+		if (xp_stx_parser_parse_method (&parser, 0, 
+			(void*)XP_TEXT("test.st")) == -1) {
+			xp_printf (XP_TEXT("parser error\n"));
+		}
 	}
 
 	xp_stx_parser_close (&parser);
diff --git a/ase/test/stx/test.st b/ase/test/stx/test.st
new file mode 100644
index 00000000..788b148f
--- /dev/null
+++ b/ase/test/stx/test.st
@@ -0,0 +1,2 @@
+isNil
+	^true