touched up code

qse/include/qse/awk/Awk.hpp

@@ -1,5 +1,5 @@
 /*
- * $Id: Awk.hpp 258 2009-08-19 14:04:15Z hyunghwan.chung $
+ * $Id: Awk.hpp 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -164,9 +164,10 @@ public:
 		ERR_POSVALASSMAP = QSE_AWK_EPOSVALASSMAP,
 		ERR_MAPTOSCALAR = QSE_AWK_EMAPTOSCALAR,
 		ERR_SCALARTOMAP = QSE_AWK_ESCALARTOMAP,
-		ERR_MAPNOTALLOWED = QSE_AWK_EMAPNOTALLOWED,
+		ERR_MAPNA = QSE_AWK_EMAPNA,
 		ERR_VALTYPE = QSE_AWK_EVALTYPE,
 		ERR_RDELETE = QSE_AWK_ERDELETE,
+		ERR_RRESET = QSE_AWK_ERRESET,
 		ERR_RNEXTBEG = QSE_AWK_ERNEXTBEG,
 		ERR_RNEXTEND = QSE_AWK_ERNEXTEND,
 		ERR_RNEXTFBEG = QSE_AWK_ERNEXTFBEG,

qse/include/qse/awk/Makefile.am

@@ -1,4 +1,3 @@
-
 pkginclude_HEADERS = awk.h std.h
 
 if ENABLE_CXX

qse/include/qse/awk/StdAwk.hpp

@@ -1,5 +1,5 @@
 /*
- * $Id: StdAwk.hpp 258 2009-08-19 14:04:15Z hyunghwan.chung $
+ * $Id: StdAwk.hpp 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -40,14 +40,14 @@ QSE_BEGIN_NAMESPACE(QSE)
 
 /**
  * Provides a more useful interpreter by overriding primitive methods,
- * the file handler, the pipe handler and implementing common intrinsic 
+ * and implementing the file handler, the pipe handler, and common intrinsic
  * functions.
  */
 class StdAwk: public Awk
 {
 public:
 	/**
-	 * Implements script input from a file and deparsing into a file.
+	 * Implements script I/O from and to a file.
 	 */
 	class SourceFile: public Source 
 	{

qse/include/qse/awk/awk.h

@@ -1,5 +1,5 @@
 /*
- * $Id: awk.h 258 2009-08-19 14:04:15Z hyunghwan.chung $
+ * $Id: awk.h 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -723,7 +723,7 @@ enum qse_awk_errnum_t
 	QSE_AWK_EPOSVALASSMAP, /**< a positional cannot be assigned a map */
 	QSE_AWK_EMAPTOSCALAR,  /**< map '${0}' not assignable with a scalar */
 	QSE_AWK_ESCALARTOMAP,  /**< cannot change a scalar value to a map */
-	QSE_AWK_EMAPNOTALLOWED,/**< map not allowed */
+	QSE_AWK_EMAPNA,        /**< map not allowed */
 	QSE_AWK_EVALTYPE,      /**< invalid value type */
 	QSE_AWK_ERDELETE,      /**< 'delete' called with wrong target */
 	QSE_AWK_ERRESET,       /**< 'reset' called with wrong target */

qse/lib/awk/Awk.cpp

@@ -1,5 +1,5 @@
 /*
- * $Id: Awk.cpp 257 2009-08-17 12:10:30Z hyunghwan.chung $
+ * $Id: Awk.cpp 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -358,9 +358,9 @@ Awk::Value::operator Awk::real_t () const
 
 Awk::Value::operator const Awk::char_t* () const
 {
-	const char_t* ptr;
+	const Awk::char_t* ptr;
 	size_t len;
-	if (getStr (&ptr, &len) <= -1) ptr = QSE_T("");
+	if (Awk::Value::getStr (&ptr, &len) <= -1) ptr = QSE_T("");
 	return ptr;
 }
 
@@ -1783,5 +1783,4 @@ int Awk::sprintf (awk_t* awk, char_t* buf, size_t size,
 
 /////////////////////////////////
 QSE_END_NAMESPACE(QSE)
-/////////////////////////////////
+/////////////////////////////////
-

qse/lib/awk/fnc.c

@@ -1,5 +1,5 @@
 /*
- * $Id: fnc.c 256 2009-08-16 13:44:20Z hyunghwan.chung $
+ * $Id: fnc.c 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -993,7 +993,7 @@ static int __substitute (qse_awk_rtx_t* run, qse_long_t max_count)
 		{
 			FREE_A_PTRS (run->awk);
 			/* a map is not allowed as the third parameter */
-			qse_awk_rtx_seterrnum (run, QSE_AWK_EMAPNOTALLOWED, QSE_NULL);
+			qse_awk_rtx_seterrnum (run, QSE_AWK_EMAPNA, QSE_NULL);
 			return -1;
 		}
 

qse/lib/awk/parse.c

@@ -1,5 +1,5 @@
 /*
- * $Id: parse.c 258 2009-08-19 14:04:15Z hyunghwan.chung $
+ * $Id: parse.c 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -382,20 +382,20 @@ static global_t gtab[] =
 #define SETERR_CODE(awk,code) \
 	qse_awk_seterror (awk, code, QSE_NULL, 0)
 
-#define SETERR_LIN(awk,code,line) \
+#define SETERR_LOC(awk,code,line) \
 	qse_awk_seterror (awk, code, QSE_NULL, line)
 
-#define SETERR_ARG(awk,code,arg,leng) \
+#define SETERR_ARG(awk,code,ep,el) \
 	do { \
 		qse_cstr_t __ea; \
-		__ea.len = (leng); __ea.ptr = (arg); \
+		__ea.len = (el); __ea.ptr = (ep); \
 		qse_awk_seterror ((awk), (code), &__ea, 0); \
 	} while (0)
 
-#define SETERR_ARG_LOC(awk,code,arg,leng,line) \
+#define SETERR_ARG_LOC(awk,code,ep,el,line) \
 	do { \
 		qse_cstr_t __ea; \
-		__ea.len = (leng); __ea.ptr = (arg); \
+		__ea.len = (el); __ea.ptr = (ep); \
 		qse_awk_seterror ((awk), (code), &__ea, (line)); \
 	} while (0)
 
@@ -674,7 +674,7 @@ static int begin_include (qse_awk_t* awk)
 	);
 	if (pair == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->ptoken.lin);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->ptoken.lin);
 		goto oops;
 	}
 
@@ -684,7 +684,7 @@ static int begin_include (qse_awk_t* awk)
 	arg = (qse_awk_sio_arg_t*) QSE_MMGR_ALLOC (awk->mmgr, QSE_SIZEOF(*arg));
 	if (arg == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->ptoken.lin);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->ptoken.lin);
 		goto oops;
 	}
 
@@ -807,7 +807,7 @@ retry:
 			if (awk->parse.depth.max.incl > 0 &&
 			    awk->parse.depth.cur.incl >=  awk->parse.depth.max.incl)
 			{
-				SETERR_LIN (awk, QSE_AWK_EINCLTD, awk->ptoken.lin);
+				SETERR_LOC (awk, QSE_AWK_EINCLTD, awk->ptoken.lin);
 				return QSE_NULL;
 			}
 
@@ -815,7 +815,7 @@ retry:
 
 			if (!MATCH(awk,TOKEN_STR))
 			{
-				SETERR_LIN (awk, QSE_AWK_EINCLSTR, awk->ptoken.lin);
+				SETERR_LOC (awk, QSE_AWK_EINCLSTR, awk->ptoken.lin);
 				return QSE_NULL;
 			}
 
@@ -857,7 +857,7 @@ retry:
 		{
 			/* when QSE_AWK_NEWLINE is set,
 	   		 * BEGIN and { should be located on the same line */
-			SETERR_LIN (awk, QSE_AWK_EBLKBEG, awk->ptoken.lin);
+			SETERR_LOC (awk, QSE_AWK_EBLKBEG, awk->ptoken.lin);
 			return QSE_NULL;
 		}
 
@@ -885,7 +885,7 @@ retry:
 		{
 			/* when QSE_AWK_NEWLINE is set,
 	   		 * END and { should be located on the same line */
-			SETERR_LIN (awk, QSE_AWK_EBLKEND, awk->ptoken.lin);
+			SETERR_LOC (awk, QSE_AWK_EBLKEND, awk->ptoken.lin);
 			return QSE_NULL;
 		}
 
@@ -983,7 +983,7 @@ retry:
 				/* blockless pattern requires QSE_AWK_RIO
 				 * to be ON because the implicit block is
 				 * "print $0" */
-				SETERR_LIN (awk, QSE_AWK_ENOSUP, tline);
+				SETERR_LOC (awk, QSE_AWK_ENOSUP, tline);
 				return QSE_NULL;
 			}
 		}
@@ -1069,7 +1069,7 @@ static qse_awk_nde_t* parse_function (qse_awk_t* awk)
 	name_dup = QSE_AWK_STRXDUP (awk, name, name_len);
 	if (name_dup == QSE_NULL) 
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->token.lin);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->token.lin);
 		return QSE_NULL;
 	}
 
@@ -1155,7 +1155,7 @@ static qse_awk_nde_t* parse_function (qse_awk_t* awk)
 			{
 				QSE_AWK_FREE (awk, name_dup);
 				qse_lda_clear (awk->parse.params);
-				SETERR_LIN (awk, QSE_AWK_EPARTM, awk->token.lin);
+				SETERR_LOC (awk, QSE_AWK_EPARTM, awk->token.lin);
 				return QSE_NULL;
 			}
 
@@ -1167,7 +1167,7 @@ static qse_awk_nde_t* parse_function (qse_awk_t* awk)
 				QSE_AWK_FREE (awk, name_dup);
 				qse_lda_clear (awk->parse.params);
 
-				SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->token.lin);
+				SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->token.lin);
 				return QSE_NULL;
 			}	
 
@@ -1270,7 +1270,7 @@ static qse_awk_nde_t* parse_function (qse_awk_t* awk)
 		QSE_AWK_FREE (awk, name_dup);
 		qse_awk_clrpt (awk, body);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->token.lin);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->token.lin);
 		return QSE_NULL;
 	}
 
@@ -1289,7 +1289,7 @@ static qse_awk_nde_t* parse_function (qse_awk_t* awk)
 		qse_awk_clrpt (awk, body);
 		QSE_AWK_FREE (awk, fun);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->token.lin);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->token.lin);
 		return QSE_NULL;
 	}
 
@@ -1373,7 +1373,7 @@ static qse_awk_chain_t* parse_pattern_block (
 	{
 		qse_awk_clrpt (awk, nde);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -1457,8 +1457,8 @@ static qse_awk_nde_t* parse_block (
 				QSE_LDA_SIZE(awk->parse.lcls) - nlcls);
 			if (head != QSE_NULL) qse_awk_clrpt (awk, head);
 
-			/*SETERR_LIN (awk, QSE_AWK_EEOF, awk->ptoken.lin);*/
+			/*SETERR_LOC (awk, QSE_AWK_EEOF, awk->ptoken.lin);*/
-			SETERR_LIN (awk, QSE_AWK_EEOF, awk->token.lin);
+			SETERR_LOC (awk, QSE_AWK_EEOF, awk->token.lin);
 			return QSE_NULL;
 		}
 
@@ -1516,7 +1516,7 @@ static qse_awk_nde_t* parse_block (
 			QSE_LDA_SIZE(awk->parse.lcls)-nlcls);
 		qse_awk_clrpt (awk, head);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -1561,7 +1561,7 @@ static qse_awk_nde_t* parse_block_dc (
 	if (awk->parse.depth.max.block > 0 &&
 	    awk->parse.depth.cur.block >= awk->parse.depth.max.block)
 	{
-		SETERR_LIN (awk, QSE_AWK_EBLKNST, awk->ptoken.lin);
+		SETERR_LOC (awk, QSE_AWK_EBLKNST, awk->ptoken.lin);
 		return QSE_NULL;
 	}
 
@@ -1738,7 +1738,7 @@ static int add_global (
 	ngbls = QSE_LDA_SIZE (awk->parse.gbls);
 	if (ngbls >= QSE_AWK_MAX_GBLS)
 	{
-		SETERR_LIN (awk, QSE_AWK_EGBLTM, line);
+		SETERR_LOC (awk, QSE_AWK_EGBLTM, line);
 		return -1;
 	}
 
@@ -1746,7 +1746,7 @@ static int add_global (
 		QSE_LDA_SIZE(awk->parse.gbls), 
 		(qse_char_t*)name, len) == QSE_LDA_NIL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return -1;
 	}
 
@@ -1973,7 +1973,7 @@ static qse_awk_t* collect_locals (
 
 		if (QSE_LDA_SIZE(awk->parse.lcls) >= QSE_AWK_MAX_LCLS)
 		{
-			SETERR_LIN (awk, QSE_AWK_ELCLTM, awk->token.lin);
+			SETERR_LOC (awk, QSE_AWK_ELCLTM, awk->token.lin);
 			return QSE_NULL;
 		}
 
@@ -1982,7 +1982,7 @@ static qse_awk_t* collect_locals (
 			QSE_LDA_SIZE(awk->parse.lcls),
 			lcl.ptr, lcl.len) == QSE_LDA_NIL)
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, awk->token.lin);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, awk->token.lin);
 			return QSE_NULL;
 		}
 
@@ -2034,7 +2034,7 @@ static qse_awk_nde_t* parse_statement (qse_awk_t* awk, qse_size_t line)
 			QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_t));
 		if (nde == QSE_NULL) 
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2200,7 +2200,7 @@ static qse_awk_nde_t* parse_statement_nb (qse_awk_t* awk, qse_size_t line)
 	else
 	{
 		if (nde != QSE_NULL) qse_awk_clrpt (awk, nde);
-		SETERR_LIN (awk, QSE_AWK_ESTMEND, awk->ptoken.lin);
+		SETERR_LOC (awk, QSE_AWK_ESTMEND, awk->ptoken.lin);
 		return QSE_NULL;
 	}
 
@@ -2214,7 +2214,7 @@ static qse_awk_nde_t* parse_expression (qse_awk_t* awk, qse_size_t line)
 	if (awk->parse.depth.max.expr > 0 &&
 	    awk->parse.depth.cur.expr >= awk->parse.depth.max.expr)
 	{
-		SETERR_LIN (awk, QSE_AWK_EEXPRNST, line);
+		SETERR_LOC (awk, QSE_AWK_EEXPRNST, line);
 		return QSE_NULL;
 	}
 
@@ -2275,7 +2275,7 @@ static qse_awk_nde_t* parse_expression0 (qse_awk_t* awk, qse_size_t line)
 	if (!is_var(x) && x->type != QSE_AWK_NDE_POS) 
 	{
 		qse_awk_clrpt (awk, x);
-		SETERR_LIN (awk, QSE_AWK_EASSIGN, line);
+		SETERR_LOC (awk, QSE_AWK_EASSIGN, line);
 		return QSE_NULL;
 	}
 
@@ -2300,7 +2300,7 @@ static qse_awk_nde_t* parse_expression0 (qse_awk_t* awk, qse_size_t line)
 		qse_awk_clrpt (awk, x);
 		qse_awk_clrpt (awk, y);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -2359,7 +2359,7 @@ static qse_awk_nde_t* parse_basic_expr (qse_awk_t* awk, qse_size_t line)
 			qse_awk_clrpt (awk, n1);
 			qse_awk_clrpt (awk, n2);
 
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2428,7 +2428,7 @@ static qse_awk_nde_t* parse_binary_expr (
 			qse_awk_clrpt (awk, right);
 			qse_awk_clrpt (awk, left);
 
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2510,7 +2510,7 @@ static qse_awk_nde_t* parse_in (qse_awk_t* awk, qse_size_t line)
 			qse_awk_clrpt (awk, right);
 			qse_awk_clrpt (awk, left);
 
-			SETERR_LIN (awk, QSE_AWK_ENOTVAR, line2);
+			SETERR_LOC (awk, QSE_AWK_ENOTVAR, line2);
 			return QSE_NULL;
 		}
 
@@ -2521,7 +2521,7 @@ static qse_awk_nde_t* parse_in (qse_awk_t* awk, qse_size_t line)
 			qse_awk_clrpt (awk, right);
 			qse_awk_clrpt (awk, left);
 
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2666,7 +2666,7 @@ static qse_awk_nde_t* parse_concat (qse_awk_t* awk, qse_size_t line)
 			qse_awk_clrpt (awk, left);
 			qse_awk_clrpt (awk, right);
 
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2730,7 +2730,7 @@ static qse_awk_nde_t* parse_unary (qse_awk_t* awk, qse_size_t line)
 	if (awk->parse.depth.max.expr > 0 &&
 	    awk->parse.depth.cur.expr >= awk->parse.depth.max.expr)
 	{
-		SETERR_LIN (awk, QSE_AWK_EEXPRNST, awk->token.lin);
+		SETERR_LOC (awk, QSE_AWK_EEXPRNST, awk->token.lin);
 		return QSE_NULL;
 	}
 	awk->parse.depth.cur.expr++;
@@ -2744,7 +2744,7 @@ static qse_awk_nde_t* parse_unary (qse_awk_t* awk, qse_size_t line)
 	{
 		qse_awk_clrpt (awk, left);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -2788,7 +2788,7 @@ static qse_awk_nde_t* parse_unary_exp (qse_awk_t* awk, qse_size_t line)
 	if (awk->parse.depth.max.expr > 0 &&
 	    awk->parse.depth.cur.expr >= awk->parse.depth.max.expr)
 	{
-		SETERR_LIN (awk, QSE_AWK_EEXPRNST, awk->token.lin);
+		SETERR_LOC (awk, QSE_AWK_EEXPRNST, awk->token.lin);
 		return QSE_NULL;
 	}
 	awk->parse.depth.cur.expr++;
@@ -2802,7 +2802,7 @@ static qse_awk_nde_t* parse_unary_exp (qse_awk_t* awk, qse_size_t line)
 	{
 		qse_awk_clrpt (awk, left);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -2844,7 +2844,7 @@ static qse_awk_nde_t* parse_increment (qse_awk_t* awk, qse_size_t line)
 		 * not allowed */
 		qse_awk_clrpt (awk, left);
 
-		SETERR_LIN (awk, QSE_AWK_EPREPST, line);
+		SETERR_LOC (awk, QSE_AWK_EPREPST, line);
 		return QSE_NULL;
 	}
 	else if (opcode1 == -1 && opcode2 == -1)
@@ -2874,7 +2874,7 @@ static qse_awk_nde_t* parse_increment (qse_awk_t* awk, qse_size_t line)
 	if (!is_var(left) && left->type != QSE_AWK_NDE_POS)
 	{
 		qse_awk_clrpt (awk, left);
-		SETERR_LIN (awk, QSE_AWK_EINCDECOPR, line);
+		SETERR_LOC (awk, QSE_AWK_EINCDECOPR, line);
 		return QSE_NULL;
 	}
 
@@ -2883,7 +2883,7 @@ static qse_awk_nde_t* parse_increment (qse_awk_t* awk, qse_size_t line)
 	if (nde == QSE_NULL)
 	{
 		qse_awk_clrpt (awk, left);
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -2911,7 +2911,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			awk, QSE_SIZEOF(qse_awk_nde_int_t));
 		if (nde == QSE_NULL)
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2952,7 +2952,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			awk, QSE_SIZEOF(qse_awk_nde_real_t));
 		if (nde == QSE_NULL)
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -2993,7 +2993,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			awk, QSE_SIZEOF(qse_awk_nde_str_t));
 		if (nde == QSE_NULL)
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3006,7 +3006,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 		if (nde->ptr == QSE_NULL) 
 		{
 			QSE_AWK_FREE (awk, nde);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3038,7 +3038,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			awk, QSE_SIZEOF(qse_awk_nde_rex_t));
 		if (nde == QSE_NULL)
 		{
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3053,7 +3053,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 		if (nde->ptr == QSE_NULL)
 		{
 			QSE_AWK_FREE (awk, nde);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3066,7 +3066,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			QSE_AWK_FREE (awk, nde->ptr);
 			QSE_AWK_FREE (awk, nde);
 
-			SETERR_LIN (awk, errnum, line);
+			SETERR_LOC (awk, errnum, line);
 			return QSE_NULL;
 		}
 
@@ -3095,7 +3095,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 		if (nde == QSE_NULL) 
 		{
 			qse_awk_clrpt (awk, prim);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3189,7 +3189,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 			if (tmp == QSE_NULL)
 			{
 				qse_awk_clrpt (awk, nde);
-				SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+				SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 				return QSE_NULL;
 			}	
 
@@ -3244,7 +3244,7 @@ static qse_awk_nde_t* parse_primary_nogetline (qse_awk_t* awk, qse_size_t line)
 		{
 			if (var != QSE_NULL) qse_awk_clrpt (awk, var);
 			if (in != QSE_NULL) qse_awk_clrpt (awk, in);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3341,7 +3341,7 @@ static qse_awk_nde_t* parse_primary (qse_awk_t* awk, qse_size_t line)
 		{
 			qse_awk_clrpt (awk, left);
 
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3373,7 +3373,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 		QSE_STR_LEN(awk->token.name));
 	if (name_dup == QSE_NULL) 
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 	name_len = QSE_STR_LEN(awk->token.name);
@@ -3442,7 +3442,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 		if (nde == QSE_NULL) 
 		{
 			QSE_AWK_FREE (awk, name_dup);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3476,7 +3476,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 		if (nde == QSE_NULL) 
 		{
 			QSE_AWK_FREE (awk, name_dup);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3510,7 +3510,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 		if (nde == QSE_NULL) 
 		{
 			QSE_AWK_FREE (awk, name_dup);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3556,7 +3556,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 		if (nde == QSE_NULL) 
 		{
 			QSE_AWK_FREE (awk, name_dup);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 
@@ -3608,7 +3608,7 @@ static qse_awk_nde_t* parse_primary_ident (qse_awk_t* awk, qse_size_t line)
 				name_dup, name_len, 
 				&line, QSE_SIZEOF(line)) == QSE_NULL)
 			{
-				  SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+				  SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 				  goto exit_func;
 			}
 
@@ -3685,7 +3685,7 @@ static qse_awk_nde_t* parse_hashidx (
 	if (nde == QSE_NULL) 
 	{
 		qse_awk_clrpt (awk, idx);
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -3876,7 +3876,7 @@ make_node:
 	{
 		if (head != QSE_NULL) qse_awk_clrpt (awk, head);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -3923,7 +3923,7 @@ make_node:
 		{
 			QSE_AWK_FREE (awk, call);
 			if (head != QSE_NULL) qse_awk_clrpt (awk, head);
-			SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+			SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 			return QSE_NULL;
 		}
 	}
@@ -4008,7 +4008,7 @@ static qse_awk_nde_t* parse_if (qse_awk_t* awk, qse_size_t line)
 		qse_awk_clrpt (awk, then_part);
 		qse_awk_clrpt (awk, test);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4065,7 +4065,7 @@ static qse_awk_nde_t* parse_while (qse_awk_t* awk, qse_size_t line)
 		qse_awk_clrpt (awk, body);
 		qse_awk_clrpt (awk, test);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4135,7 +4135,7 @@ static qse_awk_nde_t* parse_for (qse_awk_t* awk, qse_size_t line)
 				qse_awk_clrpt (awk, init);
 				qse_awk_clrpt (awk, body);
 
-				SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+				SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 				return QSE_NULL;
 			}
 
@@ -4249,7 +4249,7 @@ static qse_awk_nde_t* parse_for (qse_awk_t* awk, qse_size_t line)
 		qse_awk_clrpt (awk, incr);
 		qse_awk_clrpt (awk, body);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4341,7 +4341,7 @@ static qse_awk_nde_t* parse_dowhile (qse_awk_t* awk, qse_size_t line)
 		qse_awk_clrpt (awk, body);
 		qse_awk_clrpt (awk, test);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4361,7 +4361,7 @@ static qse_awk_nde_t* parse_break (qse_awk_t* awk, qse_size_t line)
 	QSE_ASSERT (awk->ptoken.type == TOKEN_BREAK);
 	if (awk->parse.depth.cur.loop <= 0) 
 	{
-		SETERR_LIN (awk, QSE_AWK_EBREAK, line);
+		SETERR_LOC (awk, QSE_AWK_EBREAK, line);
 		return QSE_NULL;
 	}
 
@@ -4369,7 +4369,7 @@ static qse_awk_nde_t* parse_break (qse_awk_t* awk, qse_size_t line)
 		QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_break_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4387,7 +4387,7 @@ static qse_awk_nde_t* parse_continue (qse_awk_t* awk, qse_size_t line)
 	QSE_ASSERT (awk->ptoken.type == TOKEN_CONTINUE);
 	if (awk->parse.depth.cur.loop <= 0) 
 	{
-		SETERR_LIN (awk, QSE_AWK_ECONTINUE, line);
+		SETERR_LOC (awk, QSE_AWK_ECONTINUE, line);
 		return QSE_NULL;
 	}
 
@@ -4395,7 +4395,7 @@ static qse_awk_nde_t* parse_continue (qse_awk_t* awk, qse_size_t line)
 		QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_continue_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4417,7 +4417,7 @@ static qse_awk_nde_t* parse_return (qse_awk_t* awk, qse_size_t line)
 		awk, QSE_SIZEOF(qse_awk_nde_return_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4455,7 +4455,7 @@ static qse_awk_nde_t* parse_exit (qse_awk_t* awk, qse_size_t line)
 		QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_exit_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4490,12 +4490,12 @@ static qse_awk_nde_t* parse_next (qse_awk_t* awk, qse_size_t line)
 
 	if (awk->parse.id.block == PARSE_BEGIN_BLOCK)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENEXTBEG, line);
+		SETERR_LOC (awk, QSE_AWK_ENEXTBEG, line);
 		return QSE_NULL;
 	}
 	if (awk->parse.id.block == PARSE_END_BLOCK)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENEXTEND, line);
+		SETERR_LOC (awk, QSE_AWK_ENEXTEND, line);
 		return QSE_NULL;
 	}
 
@@ -4503,7 +4503,7 @@ static qse_awk_nde_t* parse_next (qse_awk_t* awk, qse_size_t line)
 		QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_next_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 	nde->type = QSE_AWK_NDE_NEXT;
@@ -4519,12 +4519,12 @@ static qse_awk_nde_t* parse_nextfile (qse_awk_t* awk, qse_size_t line, int out)
 
 	if (!out && awk->parse.id.block == PARSE_BEGIN_BLOCK)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENEXTFBEG, line);
+		SETERR_LOC (awk, QSE_AWK_ENEXTFBEG, line);
 		return QSE_NULL;
 	}
 	if (!out && awk->parse.id.block == PARSE_END_BLOCK)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENEXTFEND, line);
+		SETERR_LOC (awk, QSE_AWK_ENEXTFEND, line);
 		return QSE_NULL;
 	}
 
@@ -4532,7 +4532,7 @@ static qse_awk_nde_t* parse_nextfile (qse_awk_t* awk, qse_size_t line, int out)
 		QSE_AWK_ALLOC (awk, QSE_SIZEOF(qse_awk_nde_nextfile_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4563,7 +4563,7 @@ static qse_awk_nde_t* parse_delete (qse_awk_t* awk, qse_size_t line)
 	{
 		/* a normal identifier is expected */
 		qse_awk_clrpt (awk, var);
-		SETERR_LIN (awk, QSE_AWK_EDELETE, line);
+		SETERR_LOC (awk, QSE_AWK_EDELETE, line);
 		return QSE_NULL;
 	}
 
@@ -4571,7 +4571,7 @@ static qse_awk_nde_t* parse_delete (qse_awk_t* awk, qse_size_t line)
 		awk, QSE_SIZEOF(qse_awk_nde_delete_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4603,7 +4603,7 @@ static qse_awk_nde_t* parse_reset (qse_awk_t* awk, qse_size_t line)
 	{
 		/* a normal identifier is expected */
 		qse_awk_clrpt (awk, var);
-		SETERR_LIN (awk, QSE_AWK_ERESET, line);
+		SETERR_LOC (awk, QSE_AWK_ERESET, line);
 		return QSE_NULL;
 	}
 
@@ -4611,7 +4611,7 @@ static qse_awk_nde_t* parse_reset (qse_awk_t* awk, qse_size_t line)
 		awk, QSE_SIZEOF(qse_awk_nde_reset_t));
 	if (nde == QSE_NULL)
 	{
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4767,7 +4767,7 @@ static qse_awk_nde_t* parse_print (qse_awk_t* awk, qse_size_t line, int type)
 		if (args != QSE_NULL) qse_awk_clrpt (awk, args);
 		if (out != QSE_NULL) qse_awk_clrpt (awk, out);
 
-		SETERR_LIN (awk, QSE_AWK_ENOMEM, line);
+		SETERR_LOC (awk, QSE_AWK_ENOMEM, line);
 		return QSE_NULL;
 	}
 
@@ -4778,7 +4778,7 @@ static qse_awk_nde_t* parse_print (qse_awk_t* awk, qse_size_t line, int type)
 	if (type == QSE_AWK_NDE_PRINTF && args == QSE_NULL)
 	{
 		if (out != QSE_NULL) qse_awk_clrpt (awk, out);
-		SETERR_LIN (awk, QSE_AWK_EPRINTFARG, line);
+		SETERR_LOC (awk, QSE_AWK_EPRINTFARG, line);
 		return QSE_NULL;
 	}
 
@@ -5181,7 +5181,7 @@ static int skip_comment (qse_awk_t* awk)
 			GET_CHAR_TO (awk, c);
 			if (c == QSE_CHAR_EOF)
 			{
-				SETERR_LIN (awk, QSE_AWK_ECMTNC, awk->sio.inp->lin);
+				SETERR_LOC (awk, QSE_AWK_ECMTNC, awk->sio.inp->lin);
 				return -1;
 			}
 
@@ -5190,7 +5190,7 @@ static int skip_comment (qse_awk_t* awk)
 				GET_CHAR_TO (awk, c);
 				if (c == QSE_CHAR_EOF)
 				{
-					SETERR_LIN (awk, QSE_AWK_ECMTNC, awk->sio.inp->lin);
+					SETERR_LOC (awk, QSE_AWK_ECMTNC, awk->sio.inp->lin);
 					return -1;
 				}
 

qse/lib/awk/val.c

@@ -1,5 +1,5 @@
 /*
- * $Id: val.c 255 2009-08-16 08:08:58Z hyunghwan.chung $
+ * $Id: val.c 259 2009-08-20 11:28:03Z hyunghwan.chung $
  *
    Copyright 2006-2009 Chung, Hyung-Hwan.
 
@@ -60,7 +60,7 @@ qse_awk_val_t* qse_awk_val_negone = (qse_awk_val_t*)&awk_int[0];
 qse_awk_val_t* qse_awk_val_zero = (qse_awk_val_t*)&awk_int[1];
 qse_awk_val_t* qse_awk_val_one = (qse_awk_val_t*)&awk_int[2];
 
-qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* run, qse_long_t v)
+qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* rtx, qse_long_t v)
 {
 	qse_awk_val_int_t* val;
 
@@ -87,7 +87,7 @@ qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* run, qse_long_t v)
 	}
 	*/
 
-	if (run->vmgr.ifree == QSE_NULL)
+	if (rtx->vmgr.ifree == QSE_NULL)
 	{
 		qse_awk_val_ichunk_t* c;
 		/*qse_awk_val_int_t* x;*/
@@ -101,16 +101,16 @@ qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* run, qse_long_t v)
 		/* c = QSE_AWK_ALLOC (run->awk, 
 			QSE_SIZEOF(qse_awk_val_chunk_t)+
 			QSE_SIZEOF(qse_awk_val_int_t)*CHUNKSIZE); */
-		c = QSE_AWK_ALLOC (run->awk, QSE_SIZEOF(qse_awk_val_ichunk_t));
+		c = QSE_AWK_ALLOC (rtx->awk, QSE_SIZEOF(qse_awk_val_ichunk_t));
 		if (c == QSE_NULL)
 		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+			qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 			return QSE_NULL;
 		}
 
-		c->next = run->vmgr.ichunk;
+		c->next = rtx->vmgr.ichunk;
 		/*run->vmgr.ichunk = c;*/
-		run->vmgr.ichunk = (qse_awk_val_chunk_t*)c;
+		rtx->vmgr.ichunk = (qse_awk_val_chunk_t*)c;
 
 		/*x = (qse_awk_val_int_t*)(c + 1);
 		for (i = 0; i < CHUNKSIZE-1; i++) 
@@ -124,11 +124,11 @@ qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* run, qse_long_t v)
 			c->slot[i].nde = (qse_awk_nde_int_t*)&c->slot[i+1];
 		c->slot[i].nde = QSE_NULL;
 
-		run->vmgr.ifree = &c->slot[0];
+		rtx->vmgr.ifree = &c->slot[0];
 	}
 
-	val = run->vmgr.ifree;
+	val = rtx->vmgr.ifree;
-	run->vmgr.ifree = (qse_awk_val_int_t*)val->nde;
+	rtx->vmgr.ifree = (qse_awk_val_int_t*)val->nde;
 
 	val->type = QSE_AWK_VAL_INT;
 	val->ref = 0;
@@ -142,7 +142,7 @@ qse_awk_val_t* qse_awk_rtx_makeintval (qse_awk_rtx_t* run, qse_long_t v)
 	return (qse_awk_val_t*)val;
 }
 
-qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* run, qse_real_t v)
+qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* rtx, qse_real_t v)
 {
 	qse_awk_val_real_t* val;
 
@@ -163,7 +163,7 @@ qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* run, qse_real_t v)
 	}
 	*/
 
-	if (run->vmgr.rfree == QSE_NULL)
+	if (rtx->vmgr.rfree == QSE_NULL)
 	{
 		qse_awk_val_rchunk_t* c;
 		/*qse_awk_val_real_t* x;*/
@@ -172,16 +172,16 @@ qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* run, qse_real_t v)
 		/* c = QSE_AWK_ALLOC (run->awk, 
 			QSE_SIZEOF(qse_awk_val_chunk_t)+
 			QSE_SIZEOF(qse_awk_val_real_t)*CHUNKSIZE); */
-		c = QSE_AWK_ALLOC (run->awk, QSE_SIZEOF(qse_awk_val_rchunk_t));
+		c = QSE_AWK_ALLOC (rtx->awk, QSE_SIZEOF(qse_awk_val_rchunk_t));
 		if (c == QSE_NULL)
 		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+			qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 			return QSE_NULL;
 		}
 
-		c->next = run->vmgr.rchunk;
+		c->next = rtx->vmgr.rchunk;
 		/*run->vmgr.rchunk = c;*/
-		run->vmgr.rchunk = (qse_awk_val_chunk_t*)c;
+		rtx->vmgr.rchunk = (qse_awk_val_chunk_t*)c;
 
 		/*
 		x = (qse_awk_val_real_t*)(c + 1);
@@ -196,11 +196,11 @@ qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* run, qse_real_t v)
 			c->slot[i].nde = (qse_awk_nde_real_t*)&c->slot[i+1];
 		c->slot[i].nde = QSE_NULL;
 
-		run->vmgr.rfree = &c->slot[0];
+		rtx->vmgr.rfree = &c->slot[0];
 	}
 
-	val = run->vmgr.rfree;
+	val = rtx->vmgr.rfree;
-	run->vmgr.rfree = (qse_awk_val_real_t*)val->nde;
+	rtx->vmgr.rfree = (qse_awk_val_real_t*)val->nde;
 
 	val->type = QSE_AWK_VAL_REAL;
 	val->ref = 0;
@@ -215,13 +215,13 @@ qse_awk_val_t* qse_awk_rtx_makerealval (qse_awk_rtx_t* run, qse_real_t v)
 }
 
 qse_awk_val_t* qse_awk_rtx_makestrval0 (
-	qse_awk_rtx_t* run, const qse_char_t* str)
+	qse_awk_rtx_t* rtx, const qse_char_t* str)
 {
-	return qse_awk_rtx_makestrval (run, str, qse_strlen(str));
+	return qse_awk_rtx_makestrval (rtx, str, qse_strlen(str));
 }
 
 qse_awk_val_t* qse_awk_rtx_makestrval (
-	qse_awk_rtx_t* run, const qse_char_t* str, qse_size_t len)
+	qse_awk_rtx_t* rtx, const qse_char_t* str, qse_size_t len)
 {
 	qse_awk_val_str_t* val;
 	qse_size_t rlen = len;
@@ -246,12 +246,12 @@ qse_awk_val_t* qse_awk_rtx_makestrval (
 	}*/
 	
 	val = (qse_awk_val_str_t*) QSE_AWK_ALLOC (
-		run->awk, 
+		rtx->awk,
 		QSE_SIZEOF(qse_awk_val_str_t) + 
 		(rlen+1)*QSE_SIZEOF(qse_char_t));
 	if (val == QSE_NULL) 
 	{
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
 /*
@@ -272,15 +272,15 @@ init:
 }
 
 qse_awk_val_t* qse_awk_rtx_makestrval_nodup (
-	qse_awk_rtx_t* run, qse_char_t* str, qse_size_t len)
+	qse_awk_rtx_t* rtx, qse_char_t* str, qse_size_t len)
 {
 	qse_awk_val_str_t* val;
 
 	val = (qse_awk_val_str_t*) QSE_AWK_ALLOC (
-		run->awk, QSE_SIZEOF(qse_awk_val_str_t));
+		rtx->awk, QSE_SIZEOF(qse_awk_val_str_t));
 	if (val == QSE_NULL) 
 	{
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
 
@@ -293,7 +293,7 @@ qse_awk_val_t* qse_awk_rtx_makestrval_nodup (
 }
 
 qse_awk_val_t* qse_awk_rtx_makestrval2 (
-	qse_awk_rtx_t* run,
+	qse_awk_rtx_t* rtx,
 	const qse_char_t* str1, qse_size_t len1, 
 	const qse_char_t* str2, qse_size_t len2)
 {
@@ -320,12 +320,12 @@ qse_awk_val_t* qse_awk_rtx_makestrval2 (
 	}*/
 
 	val = (qse_awk_val_str_t*) QSE_AWK_ALLOC (
-		run->awk, 
+		rtx->awk,
 		QSE_SIZEOF(qse_awk_val_str_t) +
 		(rlen+1)*QSE_SIZEOF(qse_char_t));
 	if (val == QSE_NULL) 
 	{
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
 
@@ -349,15 +349,15 @@ init:
 }
 
 qse_awk_val_t* qse_awk_rtx_makenstrval (
-	qse_awk_rtx_t* run, const qse_char_t* str, qse_size_t len)
+	qse_awk_rtx_t* rtx, const qse_char_t* str, qse_size_t len)
 {
 	int x;
 	qse_awk_val_t* v;
 	qse_long_t l;
 	qse_real_t r;
 
-	x = qse_awk_rtx_strtonum (run, 1, str, len, &l, &r);
+	x = qse_awk_rtx_strtonum (rtx, 1, str, len, &l, &r);
-	v = qse_awk_rtx_makestrval (run, str, len);
+	v = qse_awk_rtx_makestrval (rtx, str, len);
 
 	if (v == QSE_NULL) return QSE_NULL;
 
@@ -373,25 +373,25 @@ qse_awk_val_t* qse_awk_rtx_makenstrval (
 }
 
 qse_awk_val_t* qse_awk_rtx_makerexval (
-	qse_awk_rtx_t* run, const qse_char_t* buf, qse_size_t len, void* code)
+	qse_awk_rtx_t* rtx, const qse_char_t* buf, qse_size_t len, void* code)
 {
 	qse_awk_val_rex_t* val;
 	qse_size_t totsz;
 
 	/* the regular expression value holds:
-	 *   header
+	 * - header
-	 *   a raw string plus with added a terminating '\0'
+	 * - a raw string plus with added a terminating '\0'
-	 *   a compiled regular expression 
+	 * - a compiled regular expression
 	 * the total size is just large enough for all these.
 	 */
 	totsz = QSE_SIZEOF(qse_awk_val_rex_t) +  
 	        (QSE_SIZEOF(*buf) * (len + 1)) + 
 	        QSE_REX_LEN(code); 
 		
-	val = (qse_awk_val_rex_t*) QSE_AWK_ALLOC (run->awk, totsz);
+	val = (qse_awk_val_rex_t*) QSE_AWK_ALLOC (rtx->awk, totsz);
 	if (val == QSE_NULL) 
 	{
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
 
@@ -433,7 +433,7 @@ static void same_mapval (qse_map_t* map, void* dptr, qse_size_t dlen)
 	qse_awk_rtx_refdownval_nofree (run, dptr);
 }
 
-qse_awk_val_t* qse_awk_rtx_makemapval (qse_awk_rtx_t* run)
+qse_awk_val_t* qse_awk_rtx_makemapval (qse_awk_rtx_t* rtx)
 {
 	qse_awk_val_map_t* val;
 
@@ -461,13 +461,13 @@ qse_awk_val_t* qse_awk_rtx_makemapval (qse_awk_rtx_t* run)
 	*/
 
 	val = (qse_awk_val_map_t*) QSE_AWK_ALLOC (
-		run->awk, 
+		rtx->awk,
 		QSE_SIZEOF(qse_awk_val_map_t) +
 		QSE_SIZEOF(qse_map_t) +
-		QSE_SIZEOF(run));
+		QSE_SIZEOF(rtx));
 	if (val == QSE_NULL) 
 	{
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
 
@@ -476,14 +476,14 @@ qse_awk_val_t* qse_awk_rtx_makemapval (qse_awk_rtx_t* run)
 	val->nstr = 0;
 	val->map = (qse_map_t*)(val + 1);
 
-	val->map = qse_map_init (val->map, run->awk->mmgr, 256, 70);
+	val->map = qse_map_init (val->map, rtx->awk->mmgr, 256, 70);
 	if (val->map == QSE_NULL)
 	{
-		QSE_AWK_FREE (run->awk, val);
+		QSE_AWK_FREE (rtx->awk, val);
-		qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+		qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 		return QSE_NULL;
 	}
-	*(qse_awk_rtx_t**)QSE_XTN(val->map) = run;
+	*(qse_awk_rtx_t**)QSE_XTN(val->map) = rtx;
 
 	/* the key is copied inline into a pair and is freed when the pair
 	 * is destroyed */
@@ -500,21 +500,22 @@ qse_awk_val_t* qse_awk_rtx_makemapval (qse_awk_rtx_t* run)
 	return (qse_awk_val_t*)val;
 }
 
-qse_awk_val_t* qse_awk_rtx_makerefval (qse_awk_rtx_t* run, int id, qse_awk_val_t** adr)
+qse_awk_val_t* qse_awk_rtx_makerefval (
+	qse_awk_rtx_t* rtx, int id, qse_awk_val_t** adr)
 {
 	qse_awk_val_ref_t* val;
 
-	if (run->fcache_count > 0)
+	if (rtx->fcache_count > 0)
 	{
-		val = run->fcache[--run->fcache_count];
+		val = rtx->fcache[--rtx->fcache_count];
 	}
 	else
 	{
 		val = (qse_awk_val_ref_t*) QSE_AWK_ALLOC (
-			run->awk, QSE_SIZEOF(qse_awk_val_ref_t));
+			rtx->awk, QSE_SIZEOF(qse_awk_val_ref_t));
 		if (val == QSE_NULL)
 		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
+			qse_awk_rtx_seterrnum (rtx, QSE_AWK_ENOMEM, QSE_NULL);
 			return QSE_NULL;
 		}
 	}
@@ -659,7 +660,8 @@ void qse_awk_rtx_refdownval (qse_awk_rtx_t* rtx, qse_awk_val_t* val)
 #endif
 
 	QSE_ASSERTX (val->ref > 0, 
-		"the reference count of a value should be greater than zero for it to be decremented. check the source code for any bugs");
+		"the reference count of a value should be greater than zero for it"
+		" to be decremented. check the source code for any bugs");
 
 	val->ref--;
 	if (val->ref <= 0) 
@@ -673,7 +675,8 @@ void qse_awk_rtx_refdownval_nofree (qse_awk_rtx_t* rtx, qse_awk_val_t* val)
 	if (IS_STATICVAL(val)) return;
 
 	QSE_ASSERTX (val->ref > 0,
-		"the reference count of a value should be greater than zero for it to be decremented. check the source code for any bugs");
+		"the reference count of a value should be greater than zero for it"
+		" to be decremented. check the source code for any bugs");
 	val->ref--;
 }
 
@@ -715,56 +718,6 @@ qse_bool_t qse_awk_rtx_valtobool (qse_awk_rtx_t* run, qse_awk_val_t* val)
 	return QSE_FALSE;
 }
 
-#if 0
-static qse_char_t* str_to_str (
-	qse_awk_rtx_t* run, const qse_char_t* str, qse_size_t str_len,
-	int opt, qse_str_t* buf, qse_size_t* len)
-{
-	if (buf == QSE_NULL)
-	{
-		qse_char_t* tmp;
-		tmp = QSE_AWK_STRXDUP (run->awk, str, str_len);
-		if (tmp == QSE_NULL) 
-		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
-			return QSE_NULL;
-		}
-
-		if (len != QSE_NULL) *len = str_len;
-		return tmp;
-	}
-	else if (opt & QSE_AWK_RTX_VALTOSTR_FIXED)
-	{
-		QSE_ASSERT (buf != QSE_NULL && len != QSE_NULL);
-
-		if (str_len >= *len)
-		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_EINVAL, QSE_NULL);
-			*len = str_len + 1;
-			return QSE_NULL;
-		}
-
-		*len = qse_strncpy ((qse_char_t*)buf, str, str_len);
-		return (qse_char_t*)buf;
-	}
-	else
-	{
-		qse_size_t n;
-
-		if (opt & QSE_AWK_RTX_VALTOSTR_CLEAR) qse_str_clear (buf);
-		n = qse_str_ncat (buf, str, str_len);
-		if (n == (qse_size_t)-1)
-		{
-			qse_awk_rtx_seterrnum (run, QSE_AWK_ENOMEM, QSE_NULL);
-			return QSE_NULL;
-		}
-
-		if (len != QSE_NULL) *len = QSE_STR_LEN(buf);
-		return QSE_STR_PTR(buf);
-	}
-}
-#endif
-
 static qse_char_t* str_to_str (
 	qse_awk_rtx_t* rtx, const qse_char_t* str, qse_size_t str_len,
 	qse_awk_rtx_valtostr_out_t* out)