*** empty log message ***

ase/awk/awk.c

@@ -1,10 +1,10 @@
 /* 
- * $Id: awk.c,v 1.40 2006-04-14 10:56:42 bacon Exp $ 
+ * $Id: awk.c,v 1.41 2006-04-16 04:31:38 bacon Exp $ 
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/memory.h>
 #include <xp/bas/assert.h>
 #endif

ase/awk/awk.dsp

@@ -43,7 +43,7 @@ RSC=rc.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "AWK_EXPORTS" /Yu"stdafx.h" /FD /c
-# ADD CPP /nologo /MT /W3 /GX /O2 /I "..\.." /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "_USRDLL" /D "__STAND_ALONE" /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /I "..\.." /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "_USRDLL" /D "XP_AWK_STAND_ALONE" /FD /c
 # SUBTRACT CPP /YX /Yc /Yu
 # ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
@@ -71,7 +71,7 @@ LINK32=link.exe
 # PROP Ignore_Export_Lib 0
 # PROP Target_Dir ""
 # ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "AWK_EXPORTS" /Yu"stdafx.h" /FD /GZ /c
-# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "..\.." /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "_USRDLL" /D "__STAND_ALONE" /FD /GZ /c
+# ADD CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /I "..\.." /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "_UNICODE" /D "_USRDLL" /D "XP_AWK_STAND_ALONE" /FD /GZ /c
 # SUBTRACT CPP /YX /Yc /Yu
 # ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
 # ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32

ase/awk/awk.h

@@ -1,5 +1,5 @@
 /* 
- * $Id: awk.h,v 1.48 2006-04-14 10:56:42 bacon Exp $
+ * $Id: awk.h,v 1.49 2006-04-16 04:31:38 bacon Exp $
  */
 
 #ifndef _XP_AWK_AWK_H_
@@ -106,7 +106,8 @@ int xp_awk_parse (xp_awk_t* awk);
 int xp_awk_run (xp_awk_t* awk);
 
 /* utility functions exported by awk.h */
-xp_long_t xp_awk_strtolong (const xp_char_t* str, int base);
+xp_long_t xp_awk_strtolong (
+	const xp_char_t* str, int base, const xp_char_t** endptr);
 xp_real_t xp_awk_strtoreal (const xp_char_t* str);
 
 #ifdef __cplusplus

ase/awk/awk_i.h

@@ -1,5 +1,5 @@
 /*
- * $Id: awk_i.h,v 1.3 2006-04-14 10:56:42 bacon Exp $
+ * $Id: awk_i.h,v 1.4 2006-04-16 04:31:38 bacon Exp $
  */
 
 #ifndef _XP_AWK_AWKI_H_
@@ -12,7 +12,7 @@
 #include <xp/awk/val.h>
 #include <xp/awk/run.h>
 
-#ifdef __STAND_ALONE
+#ifdef XP_AWK_STAND_ALONE
 #include <xp/awk/sa.h>
 #else
 #include <xp/bas/str.h>

ase/awk/build.com

@@ -17,7 +17,7 @@ $   goto compile_loop
 $
 $ compile_file:
 $   write sys$output "Compiling ''name'.c..."
-$   cc/define=__STAND_ALONE 'name'
+$   cc/define=XP_AWK_STAND_ALONE 'name'
 $   return
 $
 $ archive:

ase/awk/makefile.bcc

@@ -3,7 +3,7 @@ OBJS = $(SRCS:.c=.obj)
 OUT = xpawk.lib
 
 CC = bcc32
-CFLAGS = -O2 -WM -w -w-inl -w-sig -w-spa -w-hid -RT- -I../.. -D__STAND_ALONE
+CFLAGS = -O2 -WM -w -w-inl -w-sig -w-spa -w-hid -RT- -I../.. -DXP_AWK_STAND_ALONE
 
 all: $(OBJS)
 	tlib $(OUT) @&&!

ase/awk/makefile.cl

@@ -4,7 +4,7 @@ OUT = xpawk
 
 CC = cl
 #CFLAGS = /nologo /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I../..
-CFLAGS = /nologo /O2 /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I../.. -D__STAND_ALONE -DXP_CHAR_IS_WCHAR
+CFLAGS = /nologo /O2 /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I../.. -DXP_AWK_STAND_ALONE -DXP_CHAR_IS_WCHAR
 
 all: lib 
 

ase/awk/makefile.lcc

@@ -3,7 +3,7 @@ OBJS = awk.obj err.obj tree.obj tab.obj map.obj parse.obj run.obj sa.obj val.obj
 OUT = xpawk.lib
 
 CC = lcc
-CFLAGS = -I../..  -A -ansic -libcdll  -D__STAND_ALONE
+CFLAGS = -I../..  -A -ansic -libcdll  -DXP_AWK_STAND_ALONE
 LDFLAGS =
 LIBS = 
 

ase/awk/makefile.sco

@@ -3,7 +3,7 @@ OBJS = $(SRCS:.c=.o)
 OUT = libxpawk.a
 
 CC = cc
-CFLAGS = -Xc -a ansi -w3 -O2 -I../.. -D__STAND_ALONE
+CFLAGS = -Xc -a ansi -w3 -O2 -I../.. -DXP_AWK_STAND_ALONE
 
 all: $(OBJS)
 	ar cr $(OUT) $(OBJS)

ase/awk/map.c

@@ -1,10 +1,10 @@
 /*
- * $Id: map.c,v 1.10 2006-04-14 10:56:42 bacon Exp $
+ * $Id: map.c,v 1.11 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/memory.h>
 #include <xp/bas/string.h>
 #include <xp/bas/assert.h>

ase/awk/map.h

@@ -1,5 +1,5 @@
 /*
- * $Id: map.h,v 1.6 2006-03-27 14:14:00 bacon Exp $
+ * $Id: map.h,v 1.7 2006-04-16 04:31:38 bacon Exp $
  */
 
 #ifndef _XP_AWK_MAP_H_
@@ -9,7 +9,7 @@
 #error Never include this file directly. Include <xp/awk/awk.h> instead
 #endif
 
-#ifdef __STAND_ALONE
+#ifdef XP_AWK_STAND_ALONE
 #include <xp/awk/sa.h>
 #else
 #include <xp/types.h>

ase/awk/misc.c

@@ -1,15 +1,16 @@
 /*
- * $Id: misc.c,v 1.4 2006-04-10 14:53:48 bacon Exp $
+ * $Id: misc.c,v 1.5 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/ctype.h>
 #include <xp/bas/assert.h>
 #endif
 
-xp_long_t xp_awk_strtolong (const xp_char_t* str, int base)
+xp_long_t xp_awk_strtolong (
+	const xp_char_t* str, int base, const xp_char_t** endptr)
 {
 	xp_long_t n = 0;
 	const xp_char_t* p;
@@ -74,6 +75,7 @@ xp_long_t xp_awk_strtolong (const xp_char_t* str, int base)
 		p++;
 	}
 
+	if (endptr != XP_NULL) *endptr = p;
 	return (negative)? -n: n;
 }
 

ase/awk/parse.c

@@ -1,10 +1,10 @@
 /*
- * $Id: parse.c,v 1.81 2006-04-14 16:26:00 bacon Exp $
+ * $Id: parse.c,v 1.82 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/memory.h>
 #include <xp/bas/ctype.h>
 #include <xp/bas/string.h>
@@ -58,6 +58,7 @@ enum
 
 	TOKEN_DOLLAR,
 	TOKEN_COMMA,
+	TOKEN_PERIOD,
 	TOKEN_SEMICOLON,
 	TOKEN_COLON,
 	TOKEN_QUEST,
@@ -196,6 +197,34 @@ static struct __kwent __kwtab[] =
 	{ XP_NULL,             0,              0 }
 };
 
+/* TODO:
+static struct __kwent __bvtab[] =
+{
+	{ XP_TEXT("ARGC"),        TOKEN_ARGC,         0 },
+	{ XP_TEXT("ARGIND"),      TOKEN_ARGIND,       0 },
+	{ XP_TEXT("ARGV"),        TOKEN_ARGV,         0 },
+	{ XP_TEXT("CONVFMT"),     TOKEN_CONVFMT,      0 },
+	{ XP_TEXT("FIELDWIDTHS"), TOKEN_FIELDWIDTHS,  0 },
+	{ XP_TEXT("ENVIRON"),     TOKEN_ENVIRON,      0 },
+	{ XP_TEXT("ERRNO"),       TOKEN_ERRNO,        0 },
+	{ XP_TEXT("FILENAME"),    TOKEN_FILENAME,     0 },
+	{ XP_TEXT("FNR"),         TOKEN_FNR,          0 },
+	{ XP_TEXT("FS"),          TOKEN_FS,           0 },
+	{ XP_TEXT("IGNORECASE"),  TOKEN_IGNORECASE,   0 },
+	{ XP_TEXT("NF"),          TOKEN_NF,           0 },
+	{ XP_TEXT("NR"),          TOKEN_NR,           0 },
+	{ XP_TEXT("OFMT"),        TOKEN_OFMT,         0 },
+	{ XP_TEXT("OFS"),         TOKEN_OFS,          0 },
+	{ XP_TEXT("ORS"),         TOKEN_ORS,          0 },
+	{ XP_TEXT("RS"),          TOKEN_RS,           0 },
+	{ XP_TEXT("RT"),          TOKEN_RT,           0 },
+	{ XP_TEXT("RSTART"),      TOKEN_RSTART,       0 },
+	{ XP_TEXT("RLENGTH"),     TOKEN_RLENGTH,      0 },
+	{ XP_TEXT("SUBSEP"),      TOKEN_SUBSEP,       0 },
+	{ XP_NULL,                0,                  0 }
+};
+*/
+
 #define GET_CHAR(awk) \
 	do { if (__get_char(awk) == -1) return -1; } while(0)
 
@@ -233,7 +262,7 @@ do { \
 	do { (awk)->errnum = (code); return XP_NULL; } while (0)
 
 /* TODO: remove stdio.h */
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/stdio.h>
 #endif
 static int __dump_func (xp_awk_pair_t* pair)
@@ -1557,7 +1586,8 @@ static xp_awk_nde_t* __parse_primary (xp_awk_t* awk)
 
 		nde->type = XP_AWK_NDE_INT;
 		nde->next = XP_NULL;
-		nde->val = xp_awk_strtolong (XP_STR_BUF(&awk->token.name), 0);
+		nde->val = xp_awk_strtolong (
+			XP_STR_BUF(&awk->token.name), 0, XP_NULL);
 
 		xp_assert (
 			XP_STR_LEN(&awk->token.name) ==
@@ -2572,6 +2602,12 @@ static int __get_token (xp_awk_t* awk)
 		ADD_TOKEN_CHAR (awk, c);
 		GET_CHAR_TO (awk, c);
 	}
+	else if (c == XP_CHAR('.'))
+	{
+		SET_TOKEN_TYPE (awk, TOKEN_PERIOD);
+		ADD_TOKEN_CHAR (awk, c);
+		GET_CHAR_TO (awk, c);
+	}
 	else if (c == XP_CHAR(';')) 
 	{
 		SET_TOKEN_TYPE (awk, TOKEN_SEMICOLON);

ase/awk/run.c

@@ -1,5 +1,5 @@
 /*
- * $Id: run.c,v 1.49 2006-04-14 16:26:00 bacon Exp $
+ * $Id: run.c,v 1.50 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
@@ -7,7 +7,7 @@
 /* TODO: remove this dependency...*/
 #include <math.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/assert.h>
 #include <xp/bas/string.h>
 #include <xp/bas/memory.h>
@@ -115,6 +115,10 @@ static int __raw_push (xp_awk_t* awk, void* val);
 static void __raw_pop (xp_awk_t* awk);
 static void __raw_pop_times (xp_awk_t* awk, xp_size_t times);
 
+static xp_awk_val_t* __str_to_num (
+	xp_awk_t* awk, xp_awk_val_str_t* str, 
+	void (*helper) (void*,void*), void* user_data);
+
 typedef xp_awk_val_t* (*binop_func_t) (
 	xp_awk_t* awk, xp_awk_val_t* left, xp_awk_val_t* right);
 typedef xp_awk_val_t* (*eval_expr_t) (xp_awk_t* awk, xp_awk_nde_t* nde);
@@ -672,7 +676,7 @@ static xp_awk_val_t* __eval_expression (xp_awk_t* awk, xp_awk_nde_t* nde)
 
 static xp_awk_val_t* __eval_assignment (xp_awk_t* awk, xp_awk_nde_t* nde)
 {
-	xp_awk_val_t* val;
+	xp_awk_val_t* val, * res;
 	xp_awk_nde_ass_t* ass = (xp_awk_nde_ass_t*)nde;
 
 	xp_assert (ass->left != XP_NULL && ass->right != XP_NULL);
@@ -680,8 +684,67 @@ static xp_awk_val_t* __eval_assignment (xp_awk_t* awk, xp_awk_nde_t* nde)
 	val = __eval_expression(awk, ass->right);
 	if (val == XP_NULL) return XP_NULL;
 
-/*TODO: ass->opcode....*/
+	xp_awk_refupval (val);
-	return __do_assignment (awk, (xp_awk_nde_var_t*)ass->left, val);
+
+	if (ass->opcode != XP_AWK_ASSOP_NONE)
+	{
+		xp_awk_val_t* val2, * tmp;
+
+		val2 = __eval_expression (awk, ass->left);
+		if (val2 == XP_NULL)
+		{
+			xp_awk_refdownval (awk, val);
+			return XP_NULL;
+		}
+
+		xp_awk_refupval (val2);
+
+		if (ass->opcode == XP_AWK_ASSOP_PLUS)
+		{
+			tmp = __eval_binop_plus (awk, val2, val);
+		}
+		else if (ass->opcode == XP_AWK_ASSOP_MINUS)
+		{
+			tmp = __eval_binop_minus (awk, val2, val);
+		}
+		else if (ass->opcode == XP_AWK_ASSOP_MUL)
+		{
+			tmp = __eval_binop_mul (awk, val2, val);
+		}
+		else if (ass->opcode == XP_AWK_ASSOP_DIV)
+		{
+			tmp = __eval_binop_div (awk, val2, val);
+		}
+		else if (ass->opcode == XP_AWK_ASSOP_MOD)
+		{
+			tmp = __eval_binop_mod (awk, val2, val);
+		}
+		else if (ass->opcode == XP_AWK_ASSOP_EXP)
+		{
+			tmp = __eval_binop_exp (awk, val2, val);
+		}
+		else
+		{
+			xp_assert (!"should never happen - invalid assignment opcode");
+			PANIC (awk, XP_AWK_EINTERNAL);
+		}
+
+		if (tmp == XP_NULL)
+		{
+			xp_awk_refdownval (awk, val);
+			xp_awk_refdownval (awk, val2);
+			return XP_NULL;
+		}
+
+		xp_awk_refdownval (awk, val);
+		val = tmp;
+		xp_awk_refupval (val);
+	}
+
+	res = __do_assignment (awk, (xp_awk_nde_var_t*)ass->left, val);
+	xp_awk_refdownval (awk, val);
+
+	return res;
 }
 
 static xp_awk_val_t* __do_assignment (
@@ -692,7 +755,7 @@ static xp_awk_val_t* __do_assignment (
 		xp_awk_pair_t* pair;
 		xp_char_t* name;
 
-		pair = xp_awk_map_get(&awk->run.named, var->id.name);
+		pair = xp_awk_map_get (&awk->run.named, var->id.name);
 		if (pair == XP_NULL) 
 		{
 			name = xp_strdup (var->id.name);
@@ -1264,52 +1327,111 @@ static xp_awk_val_t* __eval_binop_plus (
 {
 	xp_awk_val_t* res = XP_NULL;
 
-	if (left->type == XP_AWK_VAL_INT &&
+/* TODO: improve this ............ */
-	    right->type == XP_AWK_VAL_INT)
+	if (left->type == XP_AWK_VAL_NIL)
 	{
-		xp_long_t r = 
+		if (right->type == XP_AWK_VAL_NIL)
-			((xp_awk_val_int_t*)left)->val + 
+		{
-			((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_val_nil;
-		res = xp_awk_makeintval (awk, r);
+		}	
+		else if (right->type == XP_AWK_VAL_INT)
+		{
+			res = xp_awk_makeintval (
+				awk, ((xp_awk_val_int_t*)right)->val);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			res = xp_awk_makerealval (
+				awk, ((xp_awk_val_real_t*)right)->val);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			res = __str_to_num (
+				awk, (xp_awk_val_str_t*)right, __helper, NULL);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_REAL && 
+	else if (left->type == XP_AWK_VAL_INT)
-	         right->type == XP_AWK_VAL_REAL)
 	{
-		xp_real_t r = 
+		if (right->type == XP_AWK_VAL_INT)
-			((xp_awk_val_real_t*)left)->val +
+		{
-			((xp_awk_val_real_t*)right)->val;
+			xp_long_t r = 
-		res = xp_awk_makerealval (awk, r);
+				((xp_awk_val_int_t*)left)->val + 
+				((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_makeintval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			xp_real_t r = 
+				((xp_awk_val_int_t*)left)->val +
+				((xp_awk_val_real_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			xp_long_t r = 
+				((xp_awk_val_int_t*)left)->val +
+				xp_awk_strtolong(((xp_awk_val_str_t*)right)->buf,0,XP_NULL);
+			/* don't care about ((xp_awk_val_str_t*)right)->len */
+			res = xp_awk_makeintval (awk, r);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_INT && 
+	else if (left->type == XP_AWK_VAL_REAL)
-	         right->type == XP_AWK_VAL_REAL)
 	{
-		xp_real_t r = 
+		if (right->type == XP_AWK_VAL_INT)
-			((xp_awk_val_int_t*)left)->val +
+		{
-			((xp_awk_val_real_t*)right)->val;
+			xp_real_t r = 
-		res = xp_awk_makerealval (awk, r);
+				((xp_awk_val_real_t*)left)->val +
+				((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			xp_real_t r = 
+				((xp_awk_val_real_t*)left)->val +
+				((xp_awk_val_real_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			xp_real_t r = 
+				((xp_awk_val_real_t*)left)->val +
+				xp_awk_strtoreal(((xp_awk_val_str_t*)right)->buf);
+			/* don't care about ((xp_awk_val_str_t*)right)->len */
+			res = xp_awk_makerealval (awk, r);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_REAL &&
+	else if (left->type == XP_AWK_VAL_STR)
-		 right->type == XP_AWK_VAL_INT)
 	{
-		xp_real_t r = 
+
-			((xp_awk_val_real_t*)left)->val +
+		if (right->type == XP_AWK_VAL_STR)
-			((xp_awk_val_int_t*)right)->val;
+		{
-		res = xp_awk_makerealval (awk, r);
+			res = xp_awk_makestrval2 (
-	}
+				((xp_awk_val_str_t*)left)->buf,
-	else if (left->type == XP_AWK_VAL_STR &&
+				((xp_awk_val_str_t*)left)->len,
-	         right->type == XP_AWK_VAL_STR)
+				((xp_awk_val_str_t*)right)->buf,
-	{
+				((xp_awk_val_str_t*)right)->len);
-		res = xp_awk_makestrval2 (
+		}
-			((xp_awk_val_str_t*)left)->buf,
+		else
-			((xp_awk_val_str_t*)left)->len,
+		{
-			((xp_awk_val_str_t*)right)->buf,
+			PANIC (awk, XP_AWK_EOPERAND);
-			((xp_awk_val_str_t*)right)->len);
+		}
 	}
 	else
 	{
 		PANIC (awk, XP_AWK_EOPERAND);
 	}
-	/* TODO: addition between integer and astring??? 1 + "123" */
 
 	if (res == XP_NULL) PANIC (awk, XP_AWK_ENOMEM);
 	return res;
@@ -1320,37 +1442,104 @@ static xp_awk_val_t* __eval_binop_minus (
 {
 	xp_awk_val_t* res = XP_NULL;
 
-	if (left->type == XP_AWK_VAL_INT &&
+	if (left->type == XP_AWK_VAL_NIL)
-	    right->type == XP_AWK_VAL_INT)
 	{
-		xp_long_t r = 
+		if (right->type == XP_AWK_VAL_NIL)
-			((xp_awk_val_int_t*)left)->val - 
+		{
-			((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_val_nil;
-		res = xp_awk_makeintval (awk, r);
+		}	
+		else if (right->type == XP_AWK_VAL_INT)
+		{
+			res = xp_awk_makeintval (
+				awk, -((xp_awk_val_int_t*)right)->val);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			res = xp_awk_makerealval (
+				awk, -((xp_awk_val_real_t*)right)->val);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			res = __str_to_num (
+				awk, (xp_awk_val_str_t*)right, __helper, NULL);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_REAL && 
+	else if (left->type == XP_AWK_VAL_INT)
-	         right->type == XP_AWK_VAL_REAL)
 	{
-		xp_real_t r = 
+		if (right->type == XP_AWK_VAL_INT)
-			((xp_awk_val_real_t*)left)->val -
+		{
-			((xp_awk_val_real_t*)right)->val;
+			xp_long_t r = 
-		res = xp_awk_makerealval (awk, r);
+				((xp_awk_val_int_t*)left)->val - 
+				((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_makeintval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			xp_real_t r = 
+				((xp_awk_val_int_t*)left)->val -
+				((xp_awk_val_real_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			xp_long_t r = 
+				((xp_awk_val_int_t*)left)->val -
+				xp_awk_strtolong(((xp_awk_val_str_t*)right)->buf,0,XP_NULL);
+			res = xp_awk_makeintval (awk, r);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_INT && 
+	else if (left->type == XP_AWK_VAL_REAL)
-	         right->type == XP_AWK_VAL_REAL)
 	{
-		xp_real_t r = 
+		if (right->type == XP_AWK_VAL_INT)
-			((xp_awk_val_int_t*)left)->val -
+		{
-			((xp_awk_val_real_t*)right)->val;
+			xp_real_t r = 
-		res = xp_awk_makerealval (awk, r);
+				((xp_awk_val_real_t*)left)->val -
+				((xp_awk_val_int_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_REAL)
+		{
+			xp_real_t r = 
+				((xp_awk_val_real_t*)left)->val -
+				((xp_awk_val_real_t*)right)->val;
+			res = xp_awk_makerealval (awk, r);
+		}
+		else if (right->type == XP_AWK_VAL_STR)
+		{
+			xp_real_t r = 
+				((xp_awk_val_real_t*)left)->val -
+				xp_awk_strtoreal(((xp_awk_val_str_t*)right)->buf);
+			/* don't care about ((xp_awk_val_str_t*)right)->len */
+			res = xp_awk_makerealval (awk, r);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
-	else if (left->type == XP_AWK_VAL_REAL &&
+	else if (left->type == XP_AWK_VAL_STR)
-		 right->type == XP_AWK_VAL_INT)
 	{
-		xp_real_t r = 
+
-			((xp_awk_val_real_t*)left)->val -
+		if (right->type == XP_AWK_VAL_STR)
-			((xp_awk_val_int_t*)right)->val;
+		{
-		res = xp_awk_makerealval (awk, r);
+			res = xp_awk_makestrval2 (
+				((xp_awk_val_str_t*)left)->buf,
+				((xp_awk_val_str_t*)left)->len,
+				((xp_awk_val_str_t*)right)->buf,
+				((xp_awk_val_str_t*)right)->len);
+		}
+		else
+		{
+			PANIC (awk, XP_AWK_EOPERAND);
+		}
 	}
 	else
 	{
@@ -1506,24 +1695,24 @@ static xp_awk_val_t* __eval_binop_exp (
 	         right->type == XP_AWK_VAL_REAL)
 	{
 /* TODO: write own pow... */
-		double x = ((xp_awk_val_int_t*)left)->val;
+		xp_real_t x = ((xp_awk_val_int_t*)left)->val;
-		double y = ((xp_awk_val_real_t*)right)->val;
+		xp_real_t y = ((xp_awk_val_real_t*)right)->val;
 		res = xp_awk_makerealval (awk, pow (x, y));
 	}
 	else if (left->type == XP_AWK_VAL_REAL &&
 	         right->type == XP_AWK_VAL_INT)
 	{
 /* TODO: write own pow... */
-		double x = ((xp_awk_val_real_t*)left)->val;
+		xp_real_t x = ((xp_awk_val_real_t*)left)->val;
-		double y = ((xp_awk_val_int_t*)right)->val;
+		xp_real_t y = ((xp_awk_val_int_t*)right)->val;
 		res = xp_awk_makerealval (awk, pow (x, y));
 	}
 	else if (left->type == XP_AWK_VAL_REAL &&
 	         right->type == XP_AWK_VAL_REAL)
 	{
 /* TODO: wirte own pow... */
-		double x = ((xp_awk_val_real_t*)left)->val;
+		xp_real_t x = ((xp_awk_val_real_t*)left)->val;
-		double y = ((xp_awk_val_real_t*)right)->val;
+		xp_real_t y = ((xp_awk_val_real_t*)right)->val;
 		res = xp_awk_makerealval (awk, pow (x, y));
 	}
 	else
@@ -1717,8 +1906,7 @@ static xp_awk_val_t* __eval_incpre (xp_awk_t* awk, xp_awk_nde_t* nde)
 		PANIC (awk, XP_AWK_EINTERNAL);
 	}
 
-	if (__do_assignment (awk, 
+	if (__do_assignment(awk, (xp_awk_nde_var_t*)exp->left, res) == XP_NULL)
-		(xp_awk_nde_var_t*)exp->left, res) == XP_NULL)
 	{
 		xp_awk_refdownval (awk, left);
 		return XP_NULL;
@@ -1831,8 +2019,7 @@ static xp_awk_val_t* __eval_incpst (xp_awk_t* awk, xp_awk_nde_t* nde)
 		PANIC (awk, XP_AWK_EINTERNAL);
 	}
 
-	if (__do_assignment (awk, 
+	if (__do_assignment(awk, (xp_awk_nde_var_t*)exp->left, res2) == XP_NULL)
-		(xp_awk_nde_var_t*)exp->left, res2) == XP_NULL)
 	{
 		xp_awk_refdownval (awk, left);
 		return XP_NULL;
@@ -2158,3 +2345,35 @@ static void __raw_pop_times (xp_awk_t* awk, xp_size_t times)
 		__raw_pop (awk);
 	}
 }
+
+static xp_awk_val_t* __str_to_num (
+	xp_awk_t* awk, xp_awk_val_str_t* str, 
+	void (*helper) (void*,void*), void* user_data) 
+{
+	xp_long_t l;
+	const xp_char_t* endptr;
+	xp_awk_val_t* res;
+
+	/* don't care about str->len */
+	l = xp_awk_strtolong (str->buf, 0, &endptr);
+
+	if (*endptr == XP_CHAR('.') ||
+	    *endptr == XP_CHAR('E') ||
+	    *endptr == XP_CHAR('e'))
+	{
+		xp_real_t r;
+
+		r = xp_awk_strtoreal (
+			((xp_awk_val_str_t*)str)->buf);
+
+		res = helper (&r, user_data);
+		//res = xp_awk_makerealval (awk, r * factor);
+	}
+	else 
+	{
+		res = helper (&l, user_data);
+		//res = xp_awk_makeintval (awk, l * factor);
+	}
+
+	return res;
+}

ase/awk/sa.c

@@ -1,10 +1,10 @@
 /*
- * $Id: sa.c,v 1.15 2006-04-06 16:25:37 bacon Exp $
+ * $Id: sa.c,v 1.16 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifdef __STAND_ALONE
+#ifdef XP_AWK_STAND_ALONE
 
 static xp_char_t* __adjust_format (const xp_char_t* format);
 

ase/awk/sa.h

@@ -1,5 +1,5 @@
 /*
- * $Id: sa.h,v 1.21 2006-04-10 14:53:48 bacon Exp $
+ * $Id: sa.h,v 1.22 2006-04-16 04:31:38 bacon Exp $
  */
 
 #ifndef _XP_AWK_SA_H_
@@ -9,7 +9,7 @@
 #error Never include this file directly. Include <xp/awk/awk.h> instead
 #endif
 
-#ifdef __STAND_ALONE 
+#ifdef XP_AWK_STAND_ALONE 
 
 #if !defined(XP_CHAR_IS_MCHAR) && !defined(XP_CHAR_IS_WCHAR)
 #error Neither XP_CHAR_IS_MCHAR nor XP_CHAR_IS_WCHAR is defined.

ase/awk/tab.c

@@ -1,10 +1,10 @@
 /*
- * $Id: tab.c,v 1.7 2006-03-31 16:35:37 bacon Exp $
+ * $Id: tab.c,v 1.8 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/memory.h>
 #include <xp/bas/string.h>
 #include <xp/bas/assert.h>

ase/awk/tab.h

@@ -1,5 +1,5 @@
 /*
- * $Id: tab.h,v 1.6 2006-04-14 10:56:42 bacon Exp $
+ * $Id: tab.h,v 1.7 2006-04-16 04:31:38 bacon Exp $
  */
 
 #ifndef _XP_AWK_TAB_H_
@@ -9,7 +9,7 @@
 #error Never include this file directly. Include <xp/awk/awk.h> instead
 #endif
 
-#ifdef __STAND_ALONE
+#ifdef XP_AWK_STAND_ALONE
 #include <xp/awk/sa.h>
 #else
 #include <xp/types.h>

ase/awk/tree.c

@@ -1,10 +1,10 @@
 /*
- * $Id: tree.c,v 1.37 2006-04-14 16:26:00 bacon Exp $
+ * $Id: tree.c,v 1.38 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/memory.h>
 #include <xp/bas/assert.h>
 #include <xp/bas/stdio.h>
@@ -630,7 +630,9 @@ void xp_awk_clrpt (xp_awk_nde_t* tree)
 			break;
 
 		default:
-			xp_assert (XP_TEXT("shoud not happen") == XP_TEXT(" here"));
+			xp_assert (!"should never happen - invalid node type");
+			xp_free (p);
+			break;
 		}
 
 		p = next;

ase/awk/val.c

@@ -1,10 +1,10 @@
 /*
- * $Id: val.c,v 1.18 2006-04-14 10:56:42 bacon Exp $
+ * $Id: val.c,v 1.19 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk_i.h>
 
-#ifndef __STAND_ALONE
+#ifndef XP_AWK_STAND_ALONE
 #include <xp/bas/string.h>
 #include <xp/bas/memory.h>
 #include <xp/bas/assert.h>
@@ -248,7 +248,7 @@ xp_bool_t xp_awk_boolval (xp_awk_val_t* val)
 		return ((xp_awk_val_str_t*)val)->len > 0;
 	}
 
-	xp_assert (!"should never happen");
+	xp_assert (!"should never happen - invalid vlaue type");
 	return xp_false;
 }
 
@@ -287,6 +287,7 @@ void xp_awk_printval (xp_awk_val_t* val)
 		break;
 
 	default:
-		xp_printf (XP_TEXT("**** INTERNAL ERROR - UNKNOWN VALUE TYPE ****\n"));
+		xp_assert (!"should never happen - invalid value type");
+		xp_printf (XP_TEXT("**** INTERNAL ERROR - INVALID VALUE TYPE ****\n"));
 	}
 }

ase/test/awk/awk.c

@@ -1,5 +1,5 @@
 /*
- * $Id: awk.c,v 1.22 2006-04-14 16:26:00 bacon Exp $
+ * $Id: awk.c,v 1.23 2006-04-16 04:31:38 bacon Exp $
  */
 
 #include <xp/awk/awk.h>
@@ -7,19 +7,30 @@
 #include <stdio.h>
 #include <string.h>
 
+#ifdef __STAND_ALONE
+#define xp_printf xp_awk_printf
+extern int xp_awk_printf (const xp_char_t* fmt, ...); 
+#else
 #ifdef XP_CHAR_IS_MCHAR
 #define xp_printf printf
 #else
 #define xp_printf wprintf
 #endif
+#endif
 
+#ifdef __STAND_ALONE
+#define xp_strcmp xp_awk_strcmp
+extern int xp_awk_strcmp (const xp_char_t* s1, const xp_char_t* s2);
+#else
 #ifdef XP_CHAR_IS_MCHAR
 #define xp_strcmp strcmp
 #else
 #define xp_strcmp wcscmp
 #endif
+#endif
 
-static xp_ssize_t process_source (int cmd, void* arg, xp_char_t* data, xp_size_t size)
+static xp_ssize_t process_source (
+	int cmd, void* arg, xp_char_t* data, xp_size_t size)
 {
 	xp_char_t c;
 

ase/test/awk/makefile.bcc

@@ -1,5 +1,5 @@
 CC = bcc32
-CFLAGS = -I..\..\..
+CFLAGS = -I..\..\.. -D__STAND_ALONE
 LDFLAGS = -L..\..\..\xp\bas -L..\..\..\xp\awk 
 LIBS = import32.lib cw32mt.lib xpbas.lib xpawk.lib
 STARTUP = c0x32w.obj

ase/test/awk/makefile.cl

@@ -1,6 +1,6 @@
 CC = cl
 #CFLAGS = /nologo /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I..\..\..
-CFLAGS = /nologo /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I..\..\..
+CFLAGS = /nologo /MT /W3 /GR- /D_WIN32_WINNT=0x0400 -I..\..\.. -D__STAND_ALONE
 LDFLAGS = /libpath:..\..\bas /libpath:..\..\awk
 LIBS = xpbas.lib xpawk.lib 
 #LIBS = xpawk.lib

ase/test/awk/makefile.sco

@@ -1,5 +1,5 @@
 CC = cc
-CFLAGS = -Xc -a ansi -O2 -I../../..
+CFLAGS = -Xc -a ansi -O2 -I../../.. -D__STAND_ALONE
 LDFLAGS = -L../../bas -L../../awk
 LIBS = -lxpawk -lm