--- parser3/src/classes/table.C	2009/05/13 09:01:00	1.255
+++ parser3/src/classes/table.C	2010/05/16 22:12:50	1.271
@@ -5,11 +5,10 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char * const IDENT_TABLE_C="$Date: 2009/05/13 09:01:00 $";
+static const char * const IDENT_TABLE_C="$Date: 2010/05/16 22:12:50 $";
 
-#ifndef NO_STRINGSTREAM
+#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4))
 #include <sstream>
-using namespace std;
 #endif
 
 #include "classes.h"
@@ -17,6 +16,7 @@ using namespace std;
 
 #include "pa_common.h"
 #include "pa_request.h"
+#include "pa_charsets.h"
 #include "pa_vtable.h"
 #include "pa_vint.h"
 #include "pa_sql_connection.h"
@@ -26,7 +26,7 @@ using namespace std;
 
 class MTable: public Methoded {
 public: // VStateless_class
-	Value* create_new_value(Pool&, HashStringValue&) { return new VTable(); }
+	Value* create_new_value(Pool&) { return new VTable(); }
 
 public:
 	MTable();
@@ -39,10 +39,6 @@ public: // Methoded
 
 DECLARE_CLASS_VAR(table, new MTable, 0);
 
-// externs
-
-extern String cycle_data_name;
-
 #define TABLE_REVERSE_NAME "reverse"
 
 // globals
@@ -58,12 +54,12 @@ String table_reverse_name(TABLE_REVERSE_
 // methods
 
 static Table::Action_options get_action_options(Request& r, MethodParams& params, 
-						const Table& source) {
+						size_t options_index, const Table& source) {
 	Table::Action_options result;
-	if(!params.count())
+	if(params.count() <= options_index)
 		return result;
 
-	Value& maybe_options=params.last();
+	Value& maybe_options=params[options_index];
 /* can not do it: 
 	want to enable ^table::create[$source;
 #		$.option[]
@@ -160,7 +156,7 @@ struct TableSeparators {
 static void _create(Request& r, MethodParams& params) {
 	// clone/copy part?
 	if(Table *source=params[0].get_table()) {
-		Table::Action_options o=get_action_options(r, params, *source);
+		Table::Action_options o=get_action_options(r, params, 1, *source);
 		check_option_param(o.defined, params, 1, 
 			"too many parameters");
 		GET_SELF(r, VTable).set_table(*new Table(*source, o));
@@ -359,7 +355,7 @@ static void _load(Request& r, MethodPara
 
 		skip_empty_and_comment_lines(&data);
 		while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) {
-			*columns+=new String(sr.piece, true/*tainted*/);
+			*columns+=new String(sr.piece, String::L_TAINTED);
 			if(sr.delim=='\n') 
 				break;
 		}
@@ -374,7 +370,7 @@ static void _load(Request& r, MethodPara
 	while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) {
 		if(!*sr.piece && !sr.delim && !row->count()) // append last empty column [if without \n]
 			break;
-		*row+=new String(sr.piece, true/*tainted*/);
+		*row+=new String(sr.piece, String::L_TAINTED);
 		if(sr.delim=='\n') {
 			table+=row;
 			row=new ArrayString(columns_count);
@@ -389,51 +385,56 @@ static void _load(Request& r, MethodPara
 	GET_SELF(r, VTable).set_table(table);
 }
 
-#ifdef NO_STRINGSTREAM
+#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4))
 
-void maybe_enclose( String& to, const String& from, char encloser, const String* sencloser ) {
+#include "gc_allocator.h"
+
+typedef std::basic_stringstream<char, std::char_traits<char>, gc_allocator<char> > pa_stringstream;
+typedef std::basic_string<char, std::char_traits<char>, gc_allocator<char> > pa_string;
+
+void maybe_enclose( pa_stringstream& to, const String& from, char encloser ) {
 	if(encloser) {
-		to<<*sencloser;
+		to<<encloser;
 		// while we have 'encloser'...
 		size_t pos_after=0;
 		for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) {
 			pos_before++; // including first encloser (and skipping it for next pos)
-            to<<from.mid(pos_after, pos_before);
-			to<<*sencloser; // doubling encloser
+			to<<from.mid(pos_after, pos_before).cstr();
+			to<<encloser; // doubling encloser
 		}
 		// last piece
 		size_t from_length=from.length();
 		if(pos_after<from_length)
-			to<<from.mid(pos_after, from_length);
+			to<<from.mid(pos_after, from_length).cstr();
 
-		to<<*sencloser;
+		to<<encloser;
 	} else
-		to<<from;
+		to<<from.cstr();
 }
 
 #else
 
-void maybe_enclose( ostringstream& to, const String& from, char encloser ) {
+void maybe_enclose( String& to, const String& from, char encloser, const String* sencloser ) {
 	if(encloser) {
-		to<<encloser;
+		to<<*sencloser;
 		// while we have 'encloser'...
 		size_t pos_after=0;
 		for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) {
 			pos_before++; // including first encloser (and skipping it for next pos)
-            to<<from.mid(pos_after, pos_before).cstr();
-			to<<encloser; // doubling encloser
+			to<<from.mid(pos_after, pos_before);
+			to<<*sencloser; // doubling encloser
 		}
 		// last piece
 		size_t from_length=from.length();
 		if(pos_after<from_length)
-			to<<from.mid(pos_after, from_length).cstr();
+			to<<from.mid(pos_after, from_length);
 
-		to<<encloser;
+		to<<*sencloser;
 	} else
-		to<<from.cstr();
+		to<<from;
 }
 
-#endif
+#endif // don't use stringstream
 
 static void _save(Request& r, MethodParams& params) {
 	const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE);
@@ -465,7 +466,7 @@ static void _save(Request& r, MethodPara
 				if(valid_options!=options->count())
 					throw Exception(PARSER_RUNTIME,
 						0,
-						"invalid option passed");
+						INVALID_OPTION_PASSED);
 			} else {
 				throw Exception(PARSER_RUNTIME,
 					0,
@@ -480,102 +481,101 @@ static void _save(Request& r, MethodPara
 
 	Table& table=GET_SELF(r, VTable).table();
 
-#ifdef NO_STRINGSTREAM
+#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4))
 
-	String sdata;
+	pa_stringstream ost(std::stringstream::out);
+
+	// process header
 	if(output_column_names) {
 		if(table.columns()) { // named table
 			for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) {
-				maybe_enclose( sdata, *i.next(), separators.encloser, separators.sencloser );
-				if(i.has_next())
-					sdata<<*separators.scolumn;
+				maybe_enclose( ost, *i.next(), separators.encloser );
+				if(i.has_next()){
+					ost<<separators.column;
+				}
 			}
 		} else { // nameless table [we were asked to output column names]
 			if(int lsize=table.count()?table[0]->count():0)
 				for(int column=0; column<lsize; column++) {
-					char *cindex_tab=new(PointerFreeGC) char[MAX_NUMBER];
-					sdata.append_know_length(cindex_tab, 
-						snprintf(cindex_tab, MAX_NUMBER, 
-							column<lsize-1?"%d%c":"%d", column, separators.column),
-							String::L_CLEAN);
+					if(separators.encloser) {
+						ost<<separators.encloser<<column<<separators.encloser;
+					} else {
+						ost<<column;
+					}
+					if(column<lsize-1){
+						ost<<separators.column;
+					}
 				}
 			else
-				sdata.append_help_length("empty nameless table", 0, String::L_CLEAN);
+				ost<<"empty nameless table";
 		}
-		sdata.append_know_length("\n", 1, String::L_CLEAN);
+		ost<<'\n';
 	}
 
-	// data lines
+	// process data lines
 	Array_iterator<ArrayString*> i(table);
 	while(i.has_next()) {
 		for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) {
-			maybe_enclose( sdata, *c.next(), separators.encloser, separators.sencloser );
+			maybe_enclose( ost, *c.next(), separators.encloser );
 			if(c.has_next())
-				sdata<<*separators.scolumn;
+				ost<<separators.column;
 		}
-		sdata.append_know_length("\n", 1, String::L_CLEAN);
+		ost<<'\n';
 	}
 
 	// write
 	{
-		const char* data_cstr=sdata.cstr();
-		file_write(file_spec, 
-			data_cstr, sdata.length(), true, do_append);
-		if(*data_cstr) // not empty (when empty it's not heap memory)
-			pa_free((void*)data_cstr); // not needed anymore
+		pa_string data=ost.str();
+		const char* data_cstr=data.c_str();
+
+		file_write(r.charsets, file_spec, data_cstr, data.length(), true /* as text */, do_append);
 	}
 
 #else
 
-	ostringstream ost(stringstream::out);
-
-	// process header
+	String sdata;
 	if(output_column_names) {
 		if(table.columns()) { // named table
 			for(Array_iterator<const String*> i(*table.columns()); i.has_next(); ) {
-				maybe_enclose( ost, *i.next(), separators.encloser );
-				if(i.has_next()){
-					ost<<separators.column;
-				}
+				maybe_enclose( sdata, *i.next(), separators.encloser, separators.sencloser );
+				if(i.has_next())
+					sdata<<*separators.scolumn;
 			}
 		} else { // nameless table [we were asked to output column names]
 			if(int lsize=table.count()?table[0]->count():0)
 				for(int column=0; column<lsize; column++) {
-					if(separators.encloser) {
-						ost<<separators.encloser<<column<<separators.encloser;
-					} else {
-						ost<<column;
-					}
-					if(column<lsize-1){
-						ost<<separators.column;
-					}
+					char *cindex_tab=new(PointerFreeGC) char[MAX_NUMBER];
+					sdata.append_know_length(cindex_tab, 
+						snprintf(cindex_tab, MAX_NUMBER, 
+							column<lsize-1?"%d%c":"%d", column, separators.column),
+							String::L_CLEAN);
 				}
 			else
-				ost<<"empty nameless table";
+				sdata.append_help_length("empty nameless table", 0, String::L_CLEAN);
 		}
-		ost<<'\n';
+		sdata.append_know_length("\n", 1, String::L_CLEAN);
 	}
 
-	// process data lines
+	// data lines
 	Array_iterator<ArrayString*> i(table);
 	while(i.has_next()) {
 		for(Array_iterator<const String*> c(*i.next()); c.has_next(); ) {
-			maybe_enclose( ost, *c.next(), separators.encloser );
+			maybe_enclose( sdata, *c.next(), separators.encloser, separators.sencloser );
 			if(c.has_next())
-				ost<<separators.column;
+				sdata<<*separators.scolumn;
 		}
-		ost<<'\n';
+		sdata.append_know_length("\n", 1, String::L_CLEAN);
 	}
 
 	// write
 	{
-		string data=ost.str();
-		const char* data_cstr=data.c_str();
-
-		file_write(file_spec, data_cstr, data.length(), true /* as text */, do_append);
+		const char* data_cstr=sdata.cstr();
+		file_write(r.charsets, file_spec, data_cstr, sdata.length(), true, do_append);
+		if(*data_cstr) // not empty (when empty it's not heap memory)
+			pa_free((void*)data_cstr); // not needed anymore
 	}
 
-#endif
+#endif // don't use stringstream
 }
 
 static void _count(Request& r, MethodParams&) {
@@ -611,8 +611,7 @@ static void _offset(Request& r, MethodPa
 }
 
 static void _menu(Request& r, MethodParams& params) {
-	Temp_hash_value<const String::Body, void*> 
-		cycle_data_setter(r.classes_conf, cycle_data_name, /*any not null flag*/&r);
+	InCycle temp(r);
 
 	Value& body_code=params.as_junction(0, "body must be code");
 	
@@ -686,7 +685,8 @@ static void table_row_to_hash(Table::ele
 	bool exist=false;
 	switch(info->value_type) {
 		case C_STRING: {
-			exist=info->hash->put_dont_replace(*key, new VString(*row->get(info->value_fields->get(0))));
+			size_t index=info->value_fields->get(0);
+			exist=info->hash->put_dont_replace(*key, (index < row->count()) ? new VString(*row->get(index)) : new VString());
 			break;
 		}
 		case C_HASH: {
@@ -916,6 +916,14 @@ static void _sort(Request& r, MethodPara
 		else
 			seq[i].value.d=value.as_double();
 	}
+
+	// @todo: handle this elsewhere
+	if(r.charsets.source().NAME()=="KOI8-R" && key_values_are_strings) {
+		for(i=0; i<old_count; i++)
+			if(*seq[i].value.c_str)
+				seq[i].value.c_str=Charset::transcode(seq[i].value.c_str, r.charsets.source(), UTF8_charset).cstr();
+	}
+
 	// sort keys
 	_qsort(seq, old_count, sizeof(Table_seq_item), 
 		key_values_are_strings?sort_cmp_string:sort_cmp_double);
@@ -959,7 +967,7 @@ static bool _locate_name_value(Table& ta
 static void _locate(Request& r, MethodParams& params) {
 	Table& table=GET_SELF(r, VTable).table();
 
-	Table::Action_options o=get_action_options(r, params, table);
+	Table::Action_options o=get_action_options(r, params, 1, table);
 
 	bool result=params[0].get_junction()?
 		_locate_expression(table, o, r, params) :
@@ -972,7 +980,7 @@ static void _flip(Request& r, MethodPara
 	Table& old_table=GET_SELF(r, VTable).table();
 	Table& new_table=*new Table(0);
 	if(size_t old_count=old_table.count())
-		if(size_t old_cols=old_table[0]->count()) 
+		if(size_t old_cols=old_table.columns()?old_table.columns()->count():old_table[0]->count()) 
 			for(size_t column=0; column<old_cols; column++) {
 				Table::element_type new_row(new ArrayString(old_count));
 				for(size_t i=0; i<old_count; i++) {
@@ -986,9 +994,8 @@ static void _flip(Request& r, MethodPara
 }
 
 static void _append(Request& r, MethodParams& params) {
-	// data
 	Temp_lang temp_lang(r, String::L_PASS_APPENDED);
-	const String& string=r.process_to_string(params.as_junction(0, "body must be code"));
+	const String& string=r.process_to_string(params[0]);
 
 	// parse cells
 	Table::element_type row=new ArrayString;
@@ -1019,7 +1026,7 @@ static void _join(Request& r, MethodPara
 			"source is not a table");
 	Table& src=*maybe_src;
 
-	Table::Action_options o=get_action_options(r, params, src);
+	Table::Action_options o=get_action_options(r, params, 1, src);
 	check_option_param(o.defined, params, 1,
 		"invalid extra parameter");
 
@@ -1047,9 +1054,9 @@ public:
 		columns(*new ArrayString), row(0), table(0) {
 	}
 
-	bool add_column(SQL_Error& error, const char *str, size_t) {
+	bool add_column(SQL_Error& error, const char *str, size_t length) {
 		try {
-			columns+=new String(str, true/*tainted*/);
+			columns+=new String(str, String::L_TAINTED, length);
 			return false;
 		} catch(...) {
 			error=SQL_Error("exception occured in Table_sql_event_handlers::add_column");
@@ -1077,10 +1084,7 @@ public:
 	}
 	bool add_row_cell(SQL_Error& error, const char* str, size_t length) {
 		try {
-			String& cell=*new String;
-			if(length)
-				cell.append_know_length(str, length, String::L_TAINTED);
-			*row+=&cell;
+			*row+=new String(str, String::L_TAINTED, length);
 			return false;
 		} catch(...) {
 			error=SQL_Error("exception occured in Table_sql_event_handlers::add_row_cell");
@@ -1097,7 +1101,7 @@ static void marshal_bind(
 {
 	SQL_Driver::Placeholder& ph=**pptr;
 	ph.name=aname.cstr();
-	ph.value=avalue->as_string().cstr(String::L_UNSPECIFIED);
+	ph.value=avalue->as_string().untaint_cstr(String::L_AS_IS);
 	ph.is_null=avalue->get_class()==void_class;
 	ph.were_updated=false;
 
@@ -1122,10 +1126,7 @@ void unmarshal_bind_updates(HashStringVa
 			if(ph->is_null)
 				value=VVoid::get();
 			else
-				if(ph->value)
-					value=new VString(*new String(ph->value, true/*tainted*/));
-				else
-					value=new VString(*new String());					
+				value=new VString(*new String(ph->value, String::L_TAINTED));
 			hash.put(ph->name, value);
 		}
 }
@@ -1170,8 +1171,8 @@ static void _sql(Request& r, MethodParam
 
 	Temp_lang temp_lang(r, String::L_SQL);
 	const String&  statement_string=r.process_to_string(statement);
-	const char* statement_cstr=
-		statement_string.cstr(String::L_UNSPECIFIED, r.connection());
+	const char* statement_cstr=statement_string.untaint_cstr(r.flang, r.connection());
+
 	Table_sql_event_handlers handlers;
 #ifdef RESOURCES_DEBUG
 	struct timeval mt[2];