--- parser3/src/classes/hashfile.C	2003/11/06 11:13:24	1.28
+++ parser3/src/classes/hashfile.C	2005/08/08 09:24:27	1.35
@@ -1,12 +1,12 @@
 /** @file
 	Parser: @b hashfile parser class.
 
-	Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright (c) 2001-2004 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
 
-static const char* IDENT="$Id: hashfile.C,v 1.28 2003/11/06 11:13:24 paf Exp $";
+static const char * const IDENT="$Id: hashfile.C,v 1.35 2005/08/08 09:24:27 paf Exp $";
 
 #include "classes.h"
 
@@ -19,7 +19,7 @@ static const char* IDENT="$Id: hashfile.
 
 class MHashfile : public Methoded {
 public: // VStateless_class
-	Value *create_new_value() { return new VHashfile; }
+	Value *create_new_value(Pool& apool, HashStringValue&) { return new VHashfile(apool); }
 
 public:
 	MHashfile();
@@ -31,15 +31,33 @@ public: // Methoded
 
 DECLARE_CLASS_VAR(hashfile, new MHashfile, 0);
 
+// defines for statics
+
+#define OPEN_DATA_NAME "HASHFILE-OPEN-DATA"
+
 // methods
 
+typedef Hash<const String::Body, bool> HashStringBool;
+
 static void _open(Request& r, MethodParams& params) {
+	HashStringBool* file_list=static_cast<HashStringBool*>(r.classes_conf.get(OPEN_DATA_NAME));
+	if(!file_list) {
+		file_list=new HashStringBool();
+		r.classes_conf.put(OPEN_DATA_NAME, file_list);
+	}
+
+	const String& file_spec=r.absolute(params.as_string(0, "filename must be string"));
+	if(file_list->get(file_spec))
+		throw Exception("parser.runtime",
+			0,
+			"this hashfile is already opened, use existing variable");
+	file_list->put(file_spec, true);
+
 	VHashfile& self=GET_SELF(r, VHashfile);
-	
-	self.open(r.absolute(params.as_string(0, "filename must be string")));
+	self.open(file_spec);
 }
 
-static void _hash(Request& r, MethodParams& params) {
+static void _hash(Request& r, MethodParams&) {
 	VHashfile& self=GET_SELF(r, VHashfile);
 	
 	// write out result
@@ -50,6 +68,11 @@ static void _hash(Request& r, MethodPara
 static void _delete(Request& r, MethodParams& params) {
 	VHashfile& self=GET_SELF(r, VHashfile);
 	
+	if(!params.count()) {
+		// ^hashfile.delete[] asked to delete hashfile itself
+		self.delete_files();
+		return;
+	}
 	// key
 	const String &key=params.as_string(0, "key must be string");
 	// remove
@@ -79,8 +102,8 @@ static void one_foreach_cycle(const Stri
 	Foreach_info& info=*static_cast<Foreach_info*>(ainfo);
 	info.vkey->set_string(*new String(key, String::L_TAINTED));
 	info.vvalue->set_string(value);
-	info.var_context->put_element(*info.key_var_name, info.vkey, false);
-	info.var_context->put_element(*info.value_var_name, info.vvalue, false);
+	info.var_context->put_element(*info.var_context, *info.key_var_name, info.vkey, false);
+	info.var_context->put_element(*info.var_context, *info.value_var_name, info.vvalue, false);
 
 	StringOrValue sv_processed=info.r->process(*info.body_code);
 	const String* s_processed=sv_processed.get_string();
@@ -119,7 +142,7 @@ MHashfile::MHashfile(): Methoded("hashfi
 	// ^hash[]
 	add_native_method("hash", Method::CT_DYNAMIC, _hash, 0, 0);
 	// ^hashfile.delete[key]
-	add_native_method("delete", Method::CT_DYNAMIC, _delete, 1, 1);
+	add_native_method("delete", Method::CT_DYNAMIC, _delete, 0, 1);
 	// ^hashfile.clear[]
 	add_native_method("clear", Method::CT_DYNAMIC, _clear, 0, 0);
 	// ^hashfile.foreach[key;value]{code}[delim]