parser3/src/classes/table.C - diff

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Diff for /parser3/src/classes/table.C between versions 1.251 and 1.301

version 1.251, 2009/05/05 10:06:57	version 1.301, 2014/06/29 06:30:25
Line 1	Line 1
/** @file	/** @file
Parser: @b table parser class.	Parser: @b table parser class.

Copyright (c) 2001-2009 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com)
Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
*/	*/

static const char * const IDENT_TABLE_C="$Date$";	#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4))

#ifndef NO_STRINGSTREAM
#include <sstream>	#include <sstream>
using namespace std;
#endif	#endif

#include "classes.h"	#include "classes.h"
Line 17 using namespace std;	Line 14 using namespace std;

#include "pa_common.h"	#include "pa_common.h"
#include "pa_request.h"	#include "pa_request.h"
	#include "pa_charsets.h"
#include "pa_vtable.h"	#include "pa_vtable.h"
#include "pa_vint.h"	#include "pa_vint.h"
#include "pa_sql_connection.h"	#include "pa_sql_connection.h"
#include "pa_vbool.h"	#include "pa_vbool.h"
	#include "pa_array.h"

	volatile const char * IDENT_TABLE_C="$Id$";

// class	// class

class MTable: public Methoded {	class MTable: public Methoded {
public: // VStateless_class	public: // VStateless_class
Value* create_new_value(Pool&, HashStringValue&) { return new VTable(); }	Value* create_new_value(Pool&) { return new VTable(); }

public:	public:
MTable();	MTable();

public: // Methoded
bool used_directly() { return true; }
};	};

// global variable	// global variable

DECLARE_CLASS_VAR(table, new MTable, 0);	DECLARE_CLASS_VAR(table, new MTable, 0);

// externs

extern String cycle_data_name;

#define TABLE_REVERSE_NAME "reverse"	#define TABLE_REVERSE_NAME "reverse"

// globals	// globals
Line 58 String table_reverse_name(TABLE_REVERSE_	Line 51 String table_reverse_name(TABLE_REVERSE_
// methods	// methods

static Table::Action_options get_action_options(Request& r, MethodParams& params,	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;	Table::Action_options result;
if(!params.count())	if(params.count() <= options_index)
return result;	return result;

Value& maybe_options=params.last();	HashStringValue* options=params.as_hash(options_index);
/* can not do it:
want to enable ^table::create[$source;
# $.option[]
]
but there is ^table.locate[name;value]

...if(voptions.is_defined() && !voptions.is_string()))
if(maybe_options.is_string()) { // allow empty options
result.defined=true;
return result;
}
*/
HashStringValue* options=maybe_options.get_hash();
if(!options)	if(!options)
return result;	return result;

Line 110 static Table::Action_options get_action_	Line 90 static Table::Action_options get_action_
}	}

if(valid_options!=options->count())	if(valid_options!=options->count())
throw Exception(PARSER_RUNTIME,	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
0,
"called with invalid option");

return result;	return result;
}	}
Line 130 struct TableSeparators {	Line 108 struct TableSeparators {
char encloser; const String* sencloser;	char encloser; const String* sencloser;

TableSeparators():	TableSeparators():
column('\t'), scolumn(new String("\t", false)),	column('\t'), scolumn(new String("\t")),
encloser(0), sencloser(0)	encloser(0), sencloser(0)
{}	{}
int load( HashStringValue& options ) {	int load( HashStringValue& options ) {
Line 146 struct TableSeparators {	Line 124 struct TableSeparators {
}	}
if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) {	if(Value* vencloser=options.get(PA_COLUMN_ENCLOSER_NAME)) {
sencloser=&vencloser->as_string();	sencloser=&vencloser->as_string();
	if(sencloser->is_empty()){
	encloser=0;
	} else {
if(sencloser->length()!=1)	if(sencloser->length()!=1)
throw Exception(PARSER_RUNTIME,	throw Exception(PARSER_RUNTIME,
sencloser,	sencloser,
"encloser must be one character long");	"encloser must be one character long");
encloser=sencloser->first_char();	encloser=sencloser->first_char();
	}
result++;	result++;
}	}
return result;	return result;
Line 160 struct TableSeparators {	Line 142 struct TableSeparators {
static void _create(Request& r, MethodParams& params) {	static void _create(Request& r, MethodParams& params) {
// clone/copy part?	// clone/copy part?
if(Table *source=params[0].get_table()) {	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,	check_option_param(o.defined, params, 1,
"too many parameters");	"too many parameters");
GET_SELF(r, VTable).set_table(new Table(source, o));	GET_SELF(r, VTable).set_table(new Table(source, o));
Line 188 static void _create(Request& r, MethodPa	Line 170 static void _create(Request& r, MethodPa
size_t options_param_index=data_param_index+1;	size_t options_param_index=data_param_index+1;
if(	if(
options_param_index<params.count()	options_param_index<params.count()
&& (options=params.as_no_junction(options_param_index, "additional params must be hash").get_hash())	&& (options=params.as_hash(options_param_index))
) {	) {
// cloning, so that we could change	// cloning, so that we could change
options=new HashStringValue(*options);	options=new HashStringValue(*options);
Line 203 static void _create(Request& r, MethodPa	Line 185 static void _create(Request& r, MethodPa
// data	// data
Temp_lang temp_lang(r, String::L_PASS_APPENDED);	Temp_lang temp_lang(r, String::L_PASS_APPENDED);
const String& data=	const String& data=
r.process_to_string(params.as_junction(data_param_index, "body must be code"));	r.process_to_string(params.as_junction(data_param_index, "body must be table or code"));

// parse columns	// parse columns
size_t raw_pos_after=0;	size_t raw_pos_after=0;
Line 218 static void _create(Request& r, MethodPa	Line 200 static void _create(Request& r, MethodPa
data.split(head, raw_pos_after, "\n", String::L_AS_IS, 1);	data.split(head, raw_pos_after, "\n", String::L_AS_IS, 1);
if(head.count()) {	if(head.count()) {
size_t col_pos_after=0;	size_t col_pos_after=0;
head[0]->split(columns, col_pos_after, separators.scolumn, String::L_AS_IS);	if(head[0]->is_empty())
	*columns += new String();
	else
	head[0]->split(columns, col_pos_after, separators.scolumn, String::L_AS_IS);
}	}
}	}

Line 230 static void _create(Request& r, MethodPa	Line 215 static void _create(Request& r, MethodPa
Array_iterator<const String*> i(rows);	Array_iterator<const String*> i(rows);
while(i.has_next()) {	while(i.has_next()) {
Table::element_type row(new ArrayString);	Table::element_type row(new ArrayString);
const String& string=*i.next();	const String& string=*i.next();
// remove comment lines	// remove comment lines
if(!string.length())	if(string.is_empty())
continue;	continue;

size_t col_pos_after=0;	size_t col_pos_after=0;
Line 253 struct lsplit_result {	Line 238 struct lsplit_result {

inline lsplit_result lsplit(char* string, char delim1, char delim2) {	inline lsplit_result lsplit(char* string, char delim1, char delim2) {
lsplit_result result;	lsplit_result result;
if(string) {	if(string) {
char delims[]={delim1, delim2, 0};	char delims[]={delim1, delim2, 0};
if(char* v=strpbrk(string, delims)) {	if(char* v=strpbrk(string, delims)) {
result.delim=*v;	result.delim=*v;
Line 261 inline lsplit_result lsplit(char* string	Line 246 inline lsplit_result lsplit(char* string
result.piece=v+1;	result.piece=v+1;
return result;	return result;
}	}
}	}
result.piece=0;	result.piece=0;
result.delim=0;	result.delim=0;
return result;	return result;
}	}

inline lsplit_result lsplit(char* *string_ref, char delim1, char delim2) {	inline lsplit_result lsplit(char* *string_ref, char delim1, char delim2) {
lsplit_result result;	lsplit_result result;
result.piece=*string_ref;	result.piece=*string_ref;
lsplit_result next=lsplit(*string_ref, delim1, delim2);	lsplit_result next=lsplit(*string_ref, delim1, delim2);
result.delim=next.delim;	result.delim=next.delim;
*string_ref=next.piece;	*string_ref=next.piece;
return result;	return result;
}	}

static lsplit_result lsplit(char** string_ref, char delim1, char delim2, char encloser) {	static lsplit_result lsplit(char** string_ref, char delim1, char delim2, char encloser) {
lsplit_result result;	lsplit_result result;

if(char* string=*string_ref) {	if(char* string=*string_ref) {
if(encloser && *string==encloser) {	if(encloser && *string==encloser) {
string++;	string++;

char *read;	char *read;
char *write;	char *write;
write=read=string;	write=read=string;
char c;	char c;
while((c=*read++)) {	// we are enclosed, searching for second encloser
	while(c=*read++) {
if(c==encloser) {	if(c==encloser) {
char n=*read;	if(*read==encloser) // double-encloser stands for encloser
if(n==encloser) // double-encloser stands for encloser
read++;	read++;
else if(n==delim1 \|\| n==delim2) {	else
result.delim=n;	break; // note: skipping encloser
read++;
break;
}
}	}

*write++=c;	*write++=c;
}	}
	// we are no longer enclosed, searching for delimiter, skipping extra enclosers
	while(c=*read++) {
	if(c==delim1 \|\| c==delim2) {
	result.delim=c;
	break;
	} else if(c!=encloser)
	*write++=c;
	}
*write=0; // terminate	*write=0; // terminate
*string_ref=c? read: 0;	*string_ref=c? read: 0;
result.piece=string;	result.piece=string;
return result;	return result;
} else	} else
return lsplit(string_ref, delim1, delim2);	return lsplit(string_ref, delim1, delim2);
}	}
result.piece=0;	result.piece=0;
return result;	return result;
}	}

static void skip_empty_and_comment_lines( char** data_ref ) {	static void skip_empty_and_comment_lines( char** data_ref ) {
Line 326 static void skip_empty_and_comment_lines	Line 315 static void skip_empty_and_comment_lines
}	}
}	}

	static void skip_empty_lines( char** data_ref ) {
	if(char data=data_ref) {
	while( char c=*data ) {
	if( c== '\n' ) {
	/nowhere=/getrow(&data); // remove empty lines
	if(!(*data_ref=data))
	break;
	continue;
	}
	break;
	}
	}
	}

	typedef void (Skip_lines_action)(char* data_ref);

static void _load(Request& r, MethodParams& params) {	static void _load(Request& r, MethodParams& params) {
const String& first_param=params.as_string(0, FILE_NAME_MUST_BE_STRING);	const String& first_param=params.as_string(0, FILE_NAME_MUST_BE_STRING);
int filename_param_index=0;	int filename_param_index=0;
Line 337 static void _load(Request& r, MethodPara	Line 342 static void _load(Request& r, MethodPara
HashStringValue *options=0;	HashStringValue *options=0;
TableSeparators separators;	TableSeparators separators;
if(options_param_index<params.count()	if(options_param_index<params.count()
&& (options=params.as_no_junction(options_param_index, "additional params must be hash").get_hash())) {	&& (options=params.as_hash(options_param_index))) {
// cloning, so that we could change [to simplify checks on params inside file_read_text	// cloning, so that we could change [to simplify checks on params inside file_read_text
options=new HashStringValue(*options);	options=new HashStringValue(*options);
separators.load(*options);	separators.load(*options);
Line 350 static void _load(Request& r, MethodPara	Line 355 static void _load(Request& r, MethodPara
options	options
);	);

	Skip_lines_action skip_lines_action = (separators.column=='#' \|\| separators.encloser=='#') ? skip_empty_lines : skip_empty_and_comment_lines;

// parse columns	// parse columns
Table::columns_type columns;	Table::columns_type columns;
if(nameless) {	if(nameless) {
Line 357 static void _load(Request& r, MethodPara	Line 364 static void _load(Request& r, MethodPara
} else {	} else {
columns=Table::columns_type(new ArrayString);	columns=Table::columns_type(new ArrayString);

skip_empty_and_comment_lines(&data);	skip_lines_action(&data);
while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) {	while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) {
*columns+=new String(sr.piece, 0, true);	*columns+=new String(sr.piece, String::L_TAINTED);
if(sr.delim=='\n')	if(sr.delim=='\n')
break;	break;
}	}
Line 370 static void _load(Request& r, MethodPara	Line 377 static void _load(Request& r, MethodPara

// parse cells	// parse cells
Table::element_type row(new ArrayString(columns_count));	Table::element_type row(new ArrayString(columns_count));
skip_empty_and_comment_lines(&data);	skip_lines_action(&data);
while( lsplit_result sr=lsplit(&data, separators.column, '\n', separators.encloser) ) {	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]	if(!*sr.piece && !sr.delim && !row->count()) // append last empty column [if without \n]
break;	break;
*row+=new String(sr.piece, 0, true);	*row+=new String(sr.piece, String::L_TAINTED);
if(sr.delim=='\n') {	if(sr.delim=='\n') {
table+=row;	table+=row;
row=new ArrayString(columns_count);	row=new ArrayString(columns_count);
skip_empty_and_comment_lines(&data);	skip_lines_action(&data);
}	}
}	}
// last line [if without \n]	// last line [if without \n]
Line 389 static void _load(Request& r, MethodPara	Line 396 static void _load(Request& r, MethodPara
GET_SELF(r, VTable).set_table(table);	GET_SELF(r, VTable).set_table(table);
}	}

#ifdef NO_STRINGSTREAM	#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4))
	#define USE_STRINGSTREAM
	#endif

void maybe_enclose( String& to, const String& from, char encloser, const String* sencloser ) {	#ifdef USE_STRINGSTREAM
if(encloser) {	#include "gc_allocator.h"
to<<*sencloser;
	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;

	static void enclose( pa_stringstream& to, const String* from, char encloser ) {
	if(from){
	to<<encloser;
// while we have 'encloser'...	// while we have 'encloser'...
size_t pos_after=0;	size_t pos_after=0;
for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) {	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)	pos_before++; // including first encloser (and skipping it for next pos)
to<<from.mid(pos_after, pos_before);	to<<from->mid(pos_after, pos_before).cstr();
to<<*sencloser; // doubling encloser	to<<encloser; // doubling encloser
}	}
// last piece	// last piece
size_t from_length=from.length();	size_t from_length=from->length();
if(pos_after<from_length)	if(pos_after<from_length)
to<<from.mid(pos_after, from_length);	to<<from->mid(pos_after, from_length).cstr();
	to<<encloser;
	} else {
	to<<encloser<<encloser;
	}
	}

to<<*sencloser;	static void table_to_csv(pa_stringstream& result, Table& table, TableSeparators& separators, bool output_column_names) {
} else	if(output_column_names) {
to<<from;	if(table.columns()) { // named table
	if(separators.encloser){
	for(Array_iterator<const String> i(table.columns()); i.has_next(); ) {
	enclose( result, i.next(), separators.encloser );
	if(i.has_next())
	result<<separators.column;
	}
	} else {
	for(Array_iterator<const String> i(table.columns()); i.has_next(); ) {
	result<<i.next()->cstr();
	if(i.has_next())
	result<<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++) {
	if(separators.encloser) {
	result<<separators.encloser<<column<<separators.encloser;
	} else {
	result<<column;
	}
	if(column<lsize-1){
	result<<separators.column;
	}
	}
	else
	result<<"empty nameless table";
	}
	result<<'\n';
	}

	// process data lines
	Array_iterator<ArrayString*> i(table);
	if(separators.encloser){
	while(i.has_next()) {
	for(Array_iterator<const String> c(i.next()); c.has_next(); ) {
	enclose( result, c.next(), separators.encloser );
	if(c.has_next())
	result<<separators.column;
	}
	result<<'\n';
	}
	} else {
	while(i.has_next()) {
	for(Array_iterator<const String> c(i.next()); c.has_next(); ) {
	result<<c.next()->cstr();
	if(c.has_next())
	result<<separators.column;
	}
	result<<'\n';
	}
	}
}	}

#else	#else

void maybe_enclose( ostringstream& to, const String& from, char encloser ) {	void enclose( String& to, const String* from, char encloser, const String* sencloser ) {
if(encloser) {	if(from){
to<<encloser;	to<<*sencloser;
// while we have 'encloser'...	// while we have 'encloser'...
size_t pos_after=0;	size_t pos_after=0;
for( size_t pos_before; (pos_before=from.pos( encloser, pos_after ))!=STRING_NOT_FOUND; pos_after=pos_before) {	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)	pos_before++; // including first encloser (and skipping it for next pos)
to<<from.mid(pos_after, pos_before).cstr();	to<<from->mid(pos_after, pos_before);
to<<encloser; // doubling encloser	to<<*sencloser; // doubling encloser
}	}
// last piece	// last piece
size_t from_length=from.length();	size_t from_length=from->length();
if(pos_after<from_length)	if(pos_after<from_length)
to<<from.mid(pos_after, from_length).cstr();	to<<from->mid(pos_after, from_length);
	to<<*sencloser;
	} else {
	to<<sencloser<<sencloser;
	}
	}

to<<encloser;	static void table_to_csv(String& result, Table& table, TableSeparators& separators, bool output_column_names) {
} else	if(output_column_names) {
to<<from.cstr();	if(table.columns()) { // named table
	if(separators.encloser) {
	for(Array_iterator<const String> i(table.columns()); i.has_next(); ) {
	enclose( result, i.next(), separators.encloser, separators.sencloser );
	if(i.has_next())
	result<<*separators.scolumn;
	}
	} else {
	for(Array_iterator<const String> i(table.columns()); i.has_next(); ) {
	result<<*i.next();
	if(i.has_next())
	result<<*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) {
	result<<separators.sencloser<<String::Body::Format(column)<<separators.sencloser;
	} else {
	result<<String::Body::Format(column);
	}
	if(column<lsize-1){
	result<<*separators.scolumn;
	}
	}
	else
	result.append_help_length("empty nameless table", 0, String::L_CLEAN);
	}
	result.append_know_length("\n", 1, String::L_CLEAN);
	}

	// data lines
	Array_iterator<ArrayString*> i(table);
	if(separators.encloser){
	while(i.has_next()) {
	for(Array_iterator<const String> c(i.next()); c.has_next(); ) {
	enclose( result, c.next(), separators.encloser, separators.sencloser );
	if(c.has_next())
	result<<*separators.scolumn;
	}
	result.append_know_length("\n", 1, String::L_CLEAN);
	}
	} else {
	while(i.has_next()) {
	for(Array_iterator<const String> c(i.next()); c.has_next(); ) {
	result<<*c.next();
	if(c.has_next())
	result<<*separators.scolumn;
	}
	result.append_know_length("\n", 1, String::L_CLEAN);
	}
	}
}	}
	#endif // don't use stringstream

#endif

static void _save(Request& r, MethodParams& params) {	static void _save(Request& r, MethodParams& params) {
const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE);	const String& first_arg=params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE);
Line 457 static void _save(Request& r, MethodPara	Line 586 static void _save(Request& r, MethodPara
output_column_names=false;	output_column_names=false;

TableSeparators separators;	TableSeparators separators;
if(param_index<params.count()) {	if(param_index<params.count())
Value& voptions=params.as_no_junction(param_index++, "additional params must be hash");	if(HashStringValue* options=params.as_hash(param_index++)) {
if( voptions.is_defined() && !voptions.is_string() ) {	int valid_options=separators.load(*options);
if(HashStringValue* options=voptions.get_hash()) {	if(valid_options!=options->count())
int valid_options=separators.load(*options);	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
if(valid_options!=options->count())
throw Exception(PARSER_RUNTIME,
0,
"invalid option passed");
} else {
throw Exception(PARSER_RUNTIME,
0,
"additional params must be hash (did you spell mode parameter correctly?)");
}
}	}
}
if(param_index<params.count())	if(param_index<params.count())
throw Exception(PARSER_RUNTIME,	throw Exception(PARSER_RUNTIME,
0,	0,
Line 480 static void _save(Request& r, MethodPara	Line 600 static void _save(Request& r, MethodPara

Table& table=GET_SELF(r, VTable).table();	Table& table=GET_SELF(r, VTable).table();

#ifdef NO_STRINGSTREAM	#ifdef USE_STRINGSTREAM
	pa_stringstream ost(std::stringstream::out);

	table_to_csv(ost, table, separators, output_column_names);

	// write
	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
String sdata;	String sdata;
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;
}
} 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);
}
else
sdata.append_help_length("empty nameless table", 0, String::L_CLEAN);
}
sdata.append_know_length("\n", 1, String::L_CLEAN);
}

// data lines	table_to_csv(sdata, table, separators, output_column_names);
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 );
if(c.has_next())
sdata<<*separators.scolumn;
}
sdata.append_know_length("\n", 1, String::L_CLEAN);
}

// write	// write
{
const char* data_cstr=sdata.cstr();	const char* data_cstr=sdata.cstr();
file_write(file_spec,	file_write(r.charsets, file_spec, data_cstr, sdata.length(), true /* as text */, do_append);
data_cstr, sdata.length(), true, do_append);
if(*data_cstr) // not empty (when empty it's not heap memory)	if(*data_cstr) // not empty (when empty it's not heap memory)
pa_free((void*)data_cstr); // not needed anymore	pa_free((void*)data_cstr); // not needed anymore
}	#endif
	}
#else

ostringstream ost(stringstream::out);

// process header	static void _csv_string(Request& r, MethodParams& params) {
if(output_column_names) {	bool output_column_names=true;
if(table.columns()) { // named table	size_t param_index=0;
for(Array_iterator<const String> i(table.columns()); i.has_next(); ) {	if(params.count()>0 && params[0].is_string()) {
maybe_enclose( ost, *i.next(), separators.encloser );	if(params.as_string(0, FIRST_ARG_MUST_NOT_BE_CODE)=="nameless") {
if(i.has_next()){	output_column_names=false;
ost<<separators.column;	param_index++;
}	} else {
}	throw Exception(PARSER_RUNTIME,
} else { // nameless table [we were asked to output column names]	0,
if(int lsize=table.count()?table[0]->count():0)	"bad mode (must be nameless)");
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;
}
}
else
ost<<"empty nameless table";
}	}
ost<<'\n';
}	}

// process data lines	TableSeparators separators;
Array_iterator<ArrayString*> i(table);	if(param_index<params.count())
while(i.has_next()) {	if(HashStringValue* options=params.as_hash(param_index++)) {
for(Array_iterator<const String> c(i.next()); c.has_next(); ) {	int valid_options=separators.load(*options);
maybe_enclose( ost, *c.next(), separators.encloser );	if(valid_options!=options->count())
if(c.has_next())	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
ost<<separators.column;
}	}
ost<<'\n';
}

// write	Table& table=GET_SELF(r, VTable).table();
{
string data=ost.str();
const char* data_cstr=data.c_str();

file_write(file_spec, data_cstr, data.length(), true /* as text */, do_append);	#ifdef USE_STRINGSTREAM
}	pa_stringstream ost(std::stringstream::out);

	table_to_csv(ost, table, separators, output_column_names);

	r.write_no_lang(new VString(new String(pa_strdup(ost.str().c_str()), String::L_CLEAN)));
	#else
	String sdata;

	table_to_csv(sdata, table, separators, output_column_names);

	r.write_no_lang(new VString(new String(sdata.cstr(), String::L_CLEAN)));
#endif	#endif
}	}

static void _count(Request& r, MethodParams&) {	static void _count(Request& r, MethodParams& params) {
int result=GET_SELF(r, VTable).table().count();	Table& table=GET_SELF(r, VTable).table();
	size_t result=0;
	if(params.count()) {
	const String& param=params.as_string(0, PARAMETER_MUST_BE_STRING);
	if(param == "columns")
	result = table.columns() ? table.columns()->count() : 0;
	else if(param == "cells")
	result = table.count() ? table[table.current()]->count() : 0;
	else if(param == "rows") // synonim for ^table.count[]
	result = table.count();
	else
	throw Exception(PARSER_RUNTIME, &param, "parameter must be 'columns', 'cells' and 'rows' only");
	} else
	result = table.count();

r.write_no_lang(*new VInt(result));	r.write_no_lang(*new VInt(result));
}	}

Line 611 static void _offset(Request& r, MethodPa	Line 708 static void _offset(Request& r, MethodPa
}	}

static void _menu(Request& r, MethodParams& params) {	static void _menu(Request& r, MethodParams& params) {
Temp_hash_value<const String::Body, void*>	InCycle temp(r);
cycle_data_setter(r.classes_conf, cycle_data_name, /any not null flag/&r);

Value& body_code=params.as_junction(0, "body must be code");	Value& body_code=params.as_junction(0, "body must be code");

Value* delim_maybe_code=params.count()>1?&params[1]:0;	Value* delim_maybe_code=params.count()>1?&params[1]:0;

Table& table=GET_SELF(r, VTable).table();	Table& table=GET_SELF(r, VTable).table();
int saved_current=table.current();	size_t saved_current=table.current();
int size=table.count();	size_t size=table.count();

if(delim_maybe_code) { // delimiter set	if(delim_maybe_code) { // delimiter set
bool need_delim=false;	bool need_delim=false;
for(int row=0; row<size; row++) {	for(size_t row=0; row<size; row++) {
table.set_current(row);	table.set_current(row);

StringOrValue sv_processed=r.process(body_code);	StringOrValue sv_processed=r.process(body_code);
Line 644 static void _menu(Request& r, MethodPara	Line 740 static void _menu(Request& r, MethodPara
break;	break;
}	}
} else {	} else {
for(int row=0; row<size; row++) {	for(size_t row=0; row<size; row++) {
table.set_current(row);	table.set_current(row);

r.process_write(body_code);	r.process_write(body_code);
Line 686 static void table_row_to_hash(Table::ele	Line 782 static void table_row_to_hash(Table::ele
bool exist=false;	bool exist=false;
switch(info->value_type) {	switch(info->value_type) {
case C_STRING: {	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;	break;
}	}
case C_HASH: {	case C_HASH: {
Line 758 static void _hash(Request& r, MethodPara	Line 855 static void _hash(Request& r, MethodPara
Table2hash_value_type value_type=C_HASH;	Table2hash_value_type value_type=C_HASH;
int param_index=params.count()-1;	int param_index=params.count()-1;
if(param_index>0) {	if(param_index>0) {
if(HashStringValue* options=params.as_no_junction(param_index, PARAM_MUST_NOT_BE_CODE).get_hash()){ // options where specified	if(HashStringValue* options=params.as_no_junction(param_index, PARAM_MUST_NOT_BE_CODE).get_hash()){ // can't use .as_has because the 2nd param could be table so .as_hash throws an error
--param_index;	--param_index;
int valid_options=0;	int valid_options=0;
if(Value* vdistinct_code=options->get(sql_distinct_name)) { // $.distinct ?	if(Value* vdistinct_code=options->get(sql_distinct_name)) { // $.distinct ?
Line 789 static void _hash(Request& r, MethodPara	Line 886 static void _hash(Request& r, MethodPara
}	}

if(valid_options!=options->count())	if(valid_options!=options->count())
throw Exception(PARSER_RUNTIME,	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
0,
"called with invalid option");
}	}
}	}

if(param_index==2) // options was specified but not as hash	if(param_index==2) // options was specified but not as hash
throw Exception(PARSER_RUNTIME,	throw Exception(PARSER_RUNTIME, 0, "options must be hash");
0,
"options must be hash");

Array<int> value_fields;	Array<int> value_fields;
if(param_index==0){ // list of columns wasn't specified	if(param_index==0){ // list of columns wasn't specified
Line 907 static void _sort(Request& r, MethodPara	Line 1000 static void _sort(Request& r, MethodPara
old_table.set_current(i);	old_table.set_current(i);
// calculate key value	// calculate key value
seq[i].row=old_table[i];	seq[i].row=old_table[i];
Value& value=r.process_to_value(key_maker).as_expr_result(true/return string as-is/);	Value& value=r.process_to_value(key_maker);
if(i==0) // determining key values type by first one	if(i==0) // determining key values type by first one
key_values_are_strings=value.is_string();	key_values_are_strings=value.is_string();

if(key_values_are_strings)	if(key_values_are_strings)
seq[i].value.c_str=value.as_string().cstr();	seq[i].value.c_str=value.as_string().cstr();
else	else
seq[i].value.d=value.as_double();	seq[i].value.d=value.as_expr_result().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	// sort keys
_qsort(seq, old_count, sizeof(Table_seq_item),	qsort(seq, old_count, sizeof(Table_seq_item), key_values_are_strings?sort_cmp_string:sort_cmp_double);
key_values_are_strings?sort_cmp_string:sort_cmp_double);

// reorder table as they require in 'seq'	// reorder table as they require in 'seq'
for(i=0; i<old_count; i++)	for(i=0; i<old_count; i++)
Line 936 struct Expression_is_true_info {	Line 1036 struct Expression_is_true_info {
Value* expression_code;	Value* expression_code;
};	};
#endif	#endif

static bool expression_is_true(Table&, Expression_is_true_info* info) {	static bool expression_is_true(Table&, Expression_is_true_info* info) {
return info->r->process_to_value(*info->expression_code).as_bool();	return info->r->process_to_value(*info->expression_code).as_bool();
}	}
static bool _locate_expression(Table& table, Table::Action_options o,
Request& r, MethodParams& params) {	static bool _locate_expression(Table& table, Request& r, MethodParams& params) {
check_option_param(o.defined, params, 1,
"locate by expression only has parameters: expression and, maybe, options");
Value& expression_code=params.as_junction(0, "must be expression");	Value& expression_code=params.as_junction(0, "must be expression");
	const size_t options_index=1;
	Table::Action_options o=get_action_options(r, params, options_index, table);
	check_option_param(o.defined, params, options_index, "locate by expression only has parameters: expression and, maybe, options");

Expression_is_true_info info={&r, &expression_code};	Expression_is_true_info info={&r, &expression_code};
return table.table_first_that(expression_is_true, &info, o);	return table.table_first_that(expression_is_true, &info, o);
}	}
static bool _locate_name_value(Table& table, Table::Action_options o,
Request&, MethodParams& params) {	static bool _locate_name_value(Table& table, Request& r, MethodParams& params) {
check_option_param(o.defined, params, 2,
"locate by locate by name has parameters: name, value and, maybe, options");
const String& name=params.as_string(0, "column name must be string");	const String& name=params.as_string(0, "column name must be string");
const String& value=params.as_string(1, VALUE_MUST_BE_STRING);	const String& value=params.as_string(1, VALUE_MUST_BE_STRING);
	const size_t options_index=2;
	Table::Action_options o=get_action_options(r, params, options_index, table);
	check_option_param(o.defined, params, options_index, "locate by name has parameters: name, value and, maybe, options");

return table.locate(name, value, o);	return table.locate(name, value, o);
}	}

static void _locate(Request& r, MethodParams& params) {	static void _locate(Request& r, MethodParams& params) {
Table& table=GET_SELF(r, VTable).table();	Table& table=GET_SELF(r, VTable).table();

Table::Action_options o=get_action_options(r, params, table);	bool result=params[0].get_junction() \|\| (params.count() == 1) ?
	_locate_expression(table, r, params) :
bool result=params[0].get_junction()?	_locate_name_value(table, r, params);
_locate_expression(table, o, r, params) :
_locate_name_value(table, o, r, params);
r.write_no_lang(VBool::get(result));	r.write_no_lang(VBool::get(result));
}	}

Line 972 static void _flip(Request& r, MethodPara	Line 1075 static void _flip(Request& r, MethodPara
Table& old_table=GET_SELF(r, VTable).table();	Table& old_table=GET_SELF(r, VTable).table();
Table& new_table=*new Table(0);	Table& new_table=*new Table(0);
if(size_t old_count=old_table.count())	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++) {	for(size_t column=0; column<old_cols; column++) {
Table::element_type new_row(new ArrayString(old_count));	Table::element_type new_row(new ArrayString(old_count));
for(size_t i=0; i<old_count; i++) {	for(size_t i=0; i<old_count; i++) {
Line 985 static void _flip(Request& r, MethodPara	Line 1088 static void _flip(Request& r, MethodPara
r.write_no_lang(*new VTable(&new_table));	r.write_no_lang(*new VTable(&new_table));
}	}

	static void _foreach(Request& r, MethodParams& params) {
	InCycle temp(r);

	const String& rownum_name=params.as_string(0, "rownum-var name must be string");
	const String& value_name=params.as_string(1, "value-var name must be string");

	Value& body_code=params.as_junction(2, "body must be code");

	Value* delim_maybe_code=params.count()>3?&params[3]:0;

	Table& table=GET_SELF(r, VTable).table();
	size_t saved_current=table.current();
	size_t size=table.count();

	const String* rownum_var_name=rownum_name.is_empty()? 0 : &rownum_name;
	const String* value_var_name=value_name.is_empty()? 0 : &value_name;

	Value* var_context=r.get_method_frame()->caller();

	if(delim_maybe_code) { // delimiter set
	bool need_delim=false;
	for(size_t row=0; row<size; row++) {
	table.set_current(row);

	if(rownum_var_name)
	r.put_element(var_context, rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)));
	if(value_var_name)
	r.put_element(var_context, value_var_name, new VTable(&table));

	StringOrValue sv_processed=r.process(body_code);
	Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING);

	const String* s_processed=sv_processed.get_string();
	if(s_processed && !s_processed->is_empty()) { // we have body
	if(need_delim) // need delim & iteration produced string?
	r.write_pass_lang(r.process(*delim_maybe_code));
	else
	need_delim=true;
	}

	r.write_pass_lang(sv_processed);

	if(lskip==Request::SKIP_BREAK)
	break;
	}
	} else {
	for(size_t row=0; row<size; row++) {
	table.set_current(row);

	if(rownum_var_name)
	r.put_element(var_context, rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)));
	if(value_var_name)
	r.put_element(var_context, value_var_name, new VTable(&table));

	r.process_write(body_code);
	Request::Skip lskip=r.get_skip(); r.set_skip(Request::SKIP_NOTHING);

	if(lskip==Request::SKIP_BREAK)
	break;
	}
	}
	table.set_current(saved_current);
	}

static void _append(Request& r, MethodParams& params) {	static void _append(Request& r, MethodParams& params) {
// data
Temp_lang temp_lang(r, String::L_PASS_APPENDED);	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	// parse cells
Table::element_type row=new ArrayString;	Table::element_type row=new ArrayString;
Line 1012 static void join_nameless_row(Table& src	Line 1178 static void join_nameless_row(Table& src
*dest+=src[src.current()];	*dest+=src[src.current()];
}	}
static void _join(Request& r, MethodParams& params) {	static void _join(Request& r, MethodParams& params) {
Table* maybe_src=params.as_no_junction(0, "table ref must not be code").get_table();	Table& src=*params.as_table(0, "source");
if(!maybe_src)
throw Exception(PARSER_RUNTIME,
0,
"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,	check_option_param(o.defined, params, 1, "invalid extra parameter");
"invalid extra parameter");

Table& dest=GET_SELF(r, VTable).table();	Table& dest=GET_SELF(r, VTable).table();
if(&src == &dest)	if(&src == &dest)
Line 1047 public:	Line 1207 public:
columns(*new ArrayString), row(0), table(0) {	columns(*new ArrayString), row(0), table(0) {
}	}

bool add_column(SQL_Error& error, const char *str, size_t length) {	bool add_column(SQL_Error& error, const char *str, size_t ) {
try {	try {
columns+=new String(str, length, true);	columns+=new String(str, String::L_TAINTED /* no length as 0x00 can be inside */);
return false;	return false;
} catch(...) {	} catch(...) {
error=SQL_Error("exception occured in Table_sql_event_handlers::add_column");	error=SQL_Error("exception occured in Table_sql_event_handlers::add_column");
Line 1075 public:	Line 1235 public:
return true;	return true;
}	}
}	}
bool add_row_cell(SQL_Error& error, const char* str, size_t length) {	bool add_row_cell(SQL_Error& error, const char* str, size_t ) {
try {	try {
String& cell=*new String;	row+=str?new String(str, String::L_TAINTED / no length as 0x00 can be inside */):&String::Empty;
if(length)
cell.append_know_length(str, length, String::L_TAINTED);
*row+=&cell;
return false;	return false;
} catch(...) {	} catch(...) {
error=SQL_Error("exception occured in Table_sql_event_handlers::add_row_cell");	error=SQL_Error("exception occured in Table_sql_event_handlers::add_row_cell");
Line 1097 static void marshal_bind(	Line 1254 static void marshal_bind(
{	{
SQL_Driver::Placeholder& ph=**pptr;	SQL_Driver::Placeholder& ph=**pptr;
ph.name=aname.cstr();	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.is_null=avalue->get_class()==void_class;
ph.were_updated=false;	ph.were_updated=false;

Line 1122 void unmarshal_bind_updates(HashStringVa	Line 1279 void unmarshal_bind_updates(HashStringVa
if(ph->is_null)	if(ph->is_null)
value=VVoid::get();	value=VVoid::get();
else	else
if(ph->value)	value=new VString(*new String(ph->value, String::L_TAINTED));
value=new VString(new String(ph->value, 0, true/tainted*/));
else
value=new VString(*new String());
hash.put(ph->name, value);	hash.put(ph->name, value);
}	}
}	}
Line 1136 static void _sql(Request& r, MethodParam	Line 1290 static void _sql(Request& r, MethodParam
HashStringValue* bind=0;	HashStringValue* bind=0;
ulong limit=SQL_NO_LIMIT;	ulong limit=SQL_NO_LIMIT;
ulong offset=0;	ulong offset=0;
if(params.count()>1) {	if(params.count()>1)
Value& voptions=params.as_no_junction(1, "options must be hash, not code");	if(HashStringValue* options=params.as_hash(1, "sql options")) {
if(voptions.is_defined() && !voptions.is_string())	int valid_options=0;
if(HashStringValue* options=voptions.get_hash()) {	if(Value* vbind=options->get(sql_bind_name)) {
int valid_options=0;	valid_options++;
if(Value* vbind=options->get(sql_bind_name)) {	bind=vbind->get_hash();
valid_options++;	}
bind=vbind->get_hash();	if(Value* vlimit=options->get(sql_limit_name)) {
}	valid_options++;
if(Value* vlimit=options->get(sql_limit_name)) {	limit=(ulong)r.process_to_value(*vlimit).as_double();
valid_options++;	}
limit=(ulong)r.process_to_value(*vlimit).as_double();	if(Value* voffset=options->get(sql_offset_name)) {
}	valid_options++;
if(Value* voffset=options->get(sql_offset_name)) {	offset=(ulong)r.process_to_value(*voffset).as_double();
valid_options++;	}
offset=(ulong)r.process_to_value(*voffset).as_double();	if(valid_options!=options->count())
}	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
if(valid_options!=options->count())	}
throw Exception(PARSER_RUNTIME,
0,
"called with invalid option");
} else
throw Exception(PARSER_RUNTIME,
0,
"options must be hash");
}

SQL_Driver::Placeholder* placeholders=0;	SQL_Driver::Placeholder* placeholders=0;
uint placeholders_count=0;	uint placeholders_count=0;
Line 1170 static void _sql(Request& r, MethodParam	Line 1316 static void _sql(Request& r, MethodParam

Temp_lang temp_lang(r, String::L_SQL);	Temp_lang temp_lang(r, String::L_SQL);
const String& statement_string=r.process_to_string(statement);	const String& statement_string=r.process_to_string(statement);
const char* statement_cstr=	const char* statement_cstr=statement_string.untaint_cstr(r.flang, r.connection());
statement_string.cstr(String::L_UNSPECIFIED, r.connection());
Table_sql_event_handlers handlers;	Table_sql_event_handlers handlers;
#ifdef RESOURCES_DEBUG
struct timeval mt[2];
//measure:before
gettimeofday(&mt[0],NULL);
#endif
r.connection()->query(	r.connection()->query(
statement_cstr,	statement_cstr,
placeholders_count, placeholders,	placeholders_count, placeholders,
Line 1185 static void _sql(Request& r, MethodParam	Line 1327 static void _sql(Request& r, MethodParam
handlers,	handlers,
statement_string);	statement_string);

#ifdef RESOURCES_DEBUG
//measure:after connect
gettimeofday(&mt[1],NULL);

double t[2];
for(int i=0;i<2;i++)
t[i]=mt[i].tv_sec+mt[i].tv_usec/1000000.0;

r.sql_request_time+=t[1]-t[0];
#endif

if(bind)	if(bind)
unmarshal_bind_updates(*bind, placeholders_count, placeholders);	unmarshal_bind_updates(*bind, placeholders_count, placeholders);

Line 1234 static void _select(Request& r, MethodPa	Line 1365 static void _select(Request& r, MethodPa
Value& vcondition=params.as_expression(0, "condition must be number, bool or expression");	Value& vcondition=params.as_expression(0, "condition must be number, bool or expression");

Table& source_table=GET_SELF(r, VTable).table();	Table& source_table=GET_SELF(r, VTable).table();

	int limit=source_table.count();
	int offset=0;
	bool reverse=false;

	if(params.count()>1)
	if(HashStringValue* options=params.as_hash(1)) {
	int valid_options=0;
	if(Value* vlimit=options->get(sql_limit_name)) {
	valid_options++;
	limit=r.process_to_value(*vlimit).as_int();
	}
	if(Value* voffset=options->get(sql_offset_name)) {
	valid_options++;
	offset=r.process_to_value(*voffset).as_int();
	}
	if(Value* vreverse=options->get(table_reverse_name)) {
	valid_options++;
	reverse=r.process_to_value(*vreverse).as_bool();
	}
	if(valid_options!=options->count())
	throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION);
	}

Table& result_table=*new Table(source_table.columns());	Table& result_table=*new Table(source_table.columns());

int saved_current=source_table.current();	size_t size=source_table.count();
int size=source_table.count();	if(offset<0)
for(int row=0; row<size; row++) {	offset+=size;
source_table.set_current(row);	if(size && limit>0 && offset>=0 && (size_t)offset<size){
	size_t saved_current=source_table.current();
	size_t appended=0;

	if(reverse){
	for(size_t row=size-1; result_table.count() < (size_t)limit; row--) {
	source_table.set_current(row);

	bool condition=r.process_to_value(vcondition, false/don't intercept string/).as_bool();

	if(condition && ++appended > (size_t)offset) // ...condition is true, adding to the result
	result_table+=source_table[row];
	if(row==0) break;
	}
	} else {
	for(size_t row=0; row < size && result_table.count() < (size_t)limit; row++) {
	source_table.set_current(row);

bool condition=r.process_to_value(vcondition,	bool condition=r.process_to_value(vcondition, false/don't intercept string/).as_bool();
false/don't intercept string/).as_bool();

if(condition) // ...condition is true=	if(condition && ++appended > (size_t)offset) // ...condition is true, adding to the result
result_table+=source_table[row]; // =green light to go to result	result_table+=source_table[row];
	}
	}
	source_table.set_current(saved_current);
}	}
source_table.set_current(saved_current);

r.write_no_lang(*new VTable(&result_table));	r.write_no_lang(*new VTable(&result_table));
}	}
Line 1272 MTable::MTable(): Methoded("table") {	Line 1444 MTable::MTable(): Methoded("table") {

// add_native_method("save_old", Method::CT_DYNAMIC, _save_old, 1, 3);	// add_native_method("save_old", Method::CT_DYNAMIC, _save_old, 1, 3);

	// ^table.csv-string[]
	// ^table.csv-string[nameless]
	// ^table.csv-string[nameless;$.encloser["] $.separator[,]]
	add_native_method("csv-string", Method::CT_DYNAMIC, _csv_string, 0, 2);

// ^table.count[]	// ^table.count[]
add_native_method("count", Method::CT_DYNAMIC, _count, 0, 0);	// ^table.count[rows]
	// ^table.count[columns]
	// ^table.count[cells]
	add_native_method("count", Method::CT_DYNAMIC, _count, 0, 1);

// ^table.line[]	// ^table.line[]
add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0);	add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0);
Line 1301 MTable::MTable(): Methoded("table") {	Line 1481 MTable::MTable(): Methoded("table") {
// ^table.flip[]	// ^table.flip[]
add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0);	add_native_method("flip", Method::CT_DYNAMIC, _flip, 0, 0);

	// ^table.foreach[row-num;value]{code}
	// ^table.foreach[row-num;value]{code}[delim]
	add_native_method("foreach", Method::CT_DYNAMIC, _foreach, 3, 4);

// ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d}	// ^table.append{r{tab}e{tab}c{tab}o{tab}r{tab}d}
add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1);	add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1);

Line 1316 MTable::MTable(): Methoded("table") {	Line 1500 MTable::MTable(): Methoded("table") {
add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 1);	add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 1);

// ^table.select(expression) = table	// ^table.select(expression) = table
add_native_method("select", Method::CT_DYNAMIC, _select, 1, 1);	add_native_method("select", Method::CT_DYNAMIC, _select, 1, 2);
}	}

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Removed from v.1.251
changed lines
	Added in v.1.301