--- parser3/src/classes/table.C 2008/05/27 19:01:46 1.243 +++ parser3/src/classes/table.C 2013/07/23 14:29:02 1.294 @@ -1,15 +1,12 @@ /** @file Parser: @b table parser class. - Copyright (c) 2001-2005 ArtLebedev Group (http://www.artlebedev.com) + Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ -static const char * const IDENT_TABLE_C="$Date: 2008/05/27 19:01:46 $"; - -#ifndef NO_STRINGSTREAM +#if (!defined(NO_STRINGSTREAM) && !defined(FREEBSD4)) #include -using namespace std; #endif #include "classes.h" @@ -17,32 +14,28 @@ using namespace std; #include "pa_common.h" #include "pa_request.h" +#include "pa_charsets.h" #include "pa_vtable.h" #include "pa_vint.h" #include "pa_sql_connection.h" #include "pa_vbool.h" +#include "pa_array.h" + +volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.294 2013/07/23 14:29:02 moko Exp $"; // class class MTable: public Methoded { public: // VStateless_class - Value* create_new_value(Pool&, HashStringValue&) { return new VTable(); } - + Value* create_new_value(Pool&) { return new VTable(); } public: MTable(); - -public: // Methoded - bool used_directly() { return true; } }; // global variable DECLARE_CLASS_VAR(table, new MTable, 0); -// externs - -extern String cycle_data_name; - #define TABLE_REVERSE_NAME "reverse" // globals @@ -58,25 +51,12 @@ String table_reverse_name(TABLE_REVERSE_ // methods static Table::Action_options get_action_options(Request& r, MethodParams& params, - const Table& source) { + size_t options_index, const Table& source) { Table::Action_options result; - if(!params.count()) + if(params.count() <= options_index) return result; - Value& maybe_options=params.last(); -/* can not do it: - want to enable ^table::create[$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(); + HashStringValue* options=params.as_hash(options_index); if(!options) return result; @@ -110,9 +90,7 @@ static Table::Action_options get_action_ } if(valid_options!=options->count()) - throw Exception(PARSER_RUNTIME, - 0, - "called with invalid option"); + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); return result; } @@ -130,7 +108,7 @@ struct TableSeparators { char encloser; const String* sencloser; TableSeparators(): - column('\t'), scolumn(new String("\t", false)), + column('\t'), scolumn(new String("\t")), encloser(0), sencloser(0) {} int load( HashStringValue& options ) { @@ -160,7 +138,7 @@ 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)); @@ -188,7 +166,7 @@ static void _create(Request& r, MethodPa size_t options_param_index=data_param_index+1; if( options_param_indexsplit(*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); } } @@ -230,9 +211,9 @@ static void _create(Request& r, MethodPa Array_iterator i(rows); while(i.has_next()) { Table::element_type row(new ArrayString); - const String& string=*i.next(); + const String& string=*i.next(); // remove comment lines - if(!string.length()) + if(string.is_empty()) continue; size_t col_pos_after=0; @@ -253,7 +234,7 @@ struct lsplit_result { inline lsplit_result lsplit(char* string, char delim1, char delim2) { lsplit_result result; - if(string) { + if(string) { char delims[]={delim1, delim2, 0}; if(char* v=strpbrk(string, delims)) { result.delim=*v; @@ -261,55 +242,59 @@ inline lsplit_result lsplit(char* string result.piece=v+1; return result; } - } + } result.piece=0; result.delim=0; - return result; + return result; } inline lsplit_result lsplit(char* *string_ref, char delim1, char delim2) { - lsplit_result result; + lsplit_result result; result.piece=*string_ref; lsplit_result next=lsplit(*string_ref, delim1, delim2); result.delim=next.delim; *string_ref=next.piece; - return result; + return result; } static lsplit_result lsplit(char** string_ref, char delim1, char delim2, char encloser) { lsplit_result result; - if(char* string=*string_ref) { + if(char* string=*string_ref) { if(encloser && *string==encloser) { - string++; + string++; char *read; char *write; write=read=string; char c; - while((c=*read++)) { + // we are enclosed, searching for second encloser + while(c=*read++) { if(c==encloser) { - char n=*read; - if(n==encloser) // double-encloser stands for encloser - read++; - else if(n==delim1 || n==delim2) { - result.delim=n; + if(*read==encloser) // double-encloser stands for encloser read++; - break; - } + else + break; // note: skipping encloser } - *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 *string_ref=c? read: 0; result.piece=string; return result; } else return lsplit(string_ref, delim1, delim2); - } + } result.piece=0; - return result; + return result; } static void skip_empty_and_comment_lines( char** data_ref ) { @@ -326,6 +311,22 @@ 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) { const String& first_param=params.as_string(0, FILE_NAME_MUST_BE_STRING); int filename_param_index=0; @@ -337,19 +338,21 @@ static void _load(Request& r, MethodPara HashStringValue *options=0; TableSeparators separators; if(options_param_indexcount()) // append last empty column [if without \n] break; - *row+=new String(sr.piece, 0, true); + *row+=new String(sr.piece, String::L_TAINTED); if(sr.delim=='\n') { table+=row; row=new ArrayString(columns_count); - skip_empty_and_comment_lines(&data); + skip_lines_action(&data); } } // last line [if without \n] @@ -389,51 +392,56 @@ 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, gc_allocator > pa_stringstream; +typedef std::basic_string, gc_allocator > pa_string; + +void maybe_enclose( pa_stringstream& to, const String& from, char encloser ) { if(encloser) { - to<<*sencloser; + to<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_indexcount()) + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); } - } + if(param_index 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<count():0) for(int column=0; column i(table); while(i.has_next()) { for(Array_iterator 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< i(*table.columns()); i.has_next(); ) { - maybe_enclose( ost, *i.next(), separators.encloser ); - if(i.has_next()){ - ost<count():0) for(int column=0; column i(table); while(i.has_next()) { for(Array_iterator 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<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, ¶m, "parameter must be 'columns', 'cells' and 'rows' only"); + } else + result = table.count(); + r.write_no_lang(*new VInt(result)); } @@ -607,35 +623,47 @@ static void _offset(Request& r, MethodPa } static void _menu(Request& r, MethodParams& params) { - Temp_hash_value - 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"); Value* delim_maybe_code=params.count()>1?¶ms[1]:0; Table& table=GET_SELF(r, VTable).table(); - bool need_delim=false; - int saved_current=table.current(); - int size=table.count(); - for(int row=0; rowlength()) { // delimiter set and we have body - if(need_delim) // need delim & iteration produced string? - r.write_pass_lang(r.process(*delim_maybe_code)); - else - need_delim=true; - } + size_t saved_current=table.current(); + size_t size=table.count(); - r.write_pass_lang(sv_processed); + if(delim_maybe_code) { // delimiter set + bool need_delim=false; + for(size_t row=0; rowis_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; + } - if(lskip==Request::SKIP_BREAK) - break; + r.write_pass_lang(sv_processed); + + if(lskip==Request::SKIP_BREAK) + break; + } + } else { + for(size_t row=0; rowvalue_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: { @@ -741,7 +770,7 @@ static void _hash(Request& r, MethodPara Table2hash_value_type value_type=C_HASH; int param_index=params.count()-1; 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; int valid_options=0; if(Value* vdistinct_code=options->get(sql_distinct_name)) { // $.distinct ? @@ -772,16 +801,12 @@ static void _hash(Request& r, MethodPara } if(valid_options!=options->count()) - throw Exception(PARSER_RUNTIME, - 0, - "called with invalid option"); + throw Exception(PARSER_RUNTIME, 0, CALLED_WITH_INVALID_OPTION); } } if(param_index==2) // options was specified but not as hash - throw Exception(PARSER_RUNTIME, - 0, - "options must be hash"); + throw Exception(PARSER_RUNTIME, 0, "options must be hash"); Array value_fields; if(param_index==0){ // list of columns wasn't specified @@ -890,15 +915,23 @@ static void _sort(Request& r, MethodPara old_table.set_current(i); // calculate key value 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 key_values_are_strings=value.is_string(); if(key_values_are_strings) seq[i].value.c_str=value.as_string().cstr(); 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; ir->process_to_value(*info->expression_code).as_bool(); } -static bool _locate_expression(Table& table, Table::Action_options o, - Request& r, MethodParams& params) { - check_option_param(o.defined, params, 1, - "locate by expression only has parameters: expression and, maybe, options"); + +static bool _locate_expression(Table& table, Request& r, MethodParams& params) { 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}; return table.table_first_that(expression_is_true, &info, o); } -static bool _locate_name_value(Table& table, Table::Action_options o, - Request&, MethodParams& params) { - check_option_param(o.defined, params, 2, - "locate by locate by name has parameters: name, value and, maybe, options"); + +static bool _locate_name_value(Table& table, Request& r, MethodParams& params) { const String& name=params.as_string(0, "column name 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); } + static void _locate(Request& r, MethodParams& params) { Table& table=GET_SELF(r, VTable).table(); - Table::Action_options o=get_action_options(r, params, table); - - bool result=params[0].get_junction()? - _locate_expression(table, o, r, params) : - _locate_name_value(table, o, r, params); - r.write_no_lang(*new VBool(result)); + bool result=params[0].get_junction() || (params.count() == 1) ? + _locate_expression(table, r, params) : + _locate_name_value(table, r, params); + r.write_no_lang(VBool::get(result)); } @@ -955,7 +991,7 @@ 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; column3?¶ms[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; rowput_element(*rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)), false); + if(value_var_name) + var_context->put_element(*value_var_name, new VTable(&table), false); + + 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; rowput_element(*rownum_var_name, new VString(*new String(String::Body::Format(row), String::L_CLEAN)), false); + if(value_var_name) + var_context->put_element(*value_var_name, new VTable(&table), false); + + 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) { - // 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; @@ -995,16 +1094,10 @@ static void join_nameless_row(Table& src *dest+=src[src.current()]; } static void _join(Request& r, MethodParams& params) { - Table* maybe_src=params.as_no_junction(0, "table ref must not be code").get_table(); - if(!maybe_src) - throw Exception(PARSER_RUNTIME, - 0, - "source is not a table"); - Table& src=*maybe_src; + Table& src=*params.as_table(0, "source"); - Table::Action_options o=get_action_options(r, params, src); - check_option_param(o.defined, params, 1, - "invalid extra parameter"); + Table::Action_options o=get_action_options(r, params, 1, src); + check_option_param(o.defined, params, 1, "invalid extra parameter"); Table& dest=GET_SELF(r, VTable).table(); if(&src == &dest) @@ -1030,9 +1123,9 @@ public: 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 { - columns+=new String(str, length, true); + columns+=new String(str, String::L_TAINTED /* no length as 0x00 can be inside */); return false; } catch(...) { error=SQL_Error("exception occured in Table_sql_event_handlers::add_column"); @@ -1058,12 +1151,9 @@ public: 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 { - String& cell=*new String; - if(length) - cell.append_know_length(str, length, String::L_TAINTED); - *row+=&cell; + *row+=str?new String(str, String::L_TAINTED /* no length as 0x00 can be inside */):&String::Empty; return false; } catch(...) { error=SQL_Error("exception occured in Table_sql_event_handlers::add_row_cell"); @@ -1080,7 +1170,7 @@ 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; @@ -1103,12 +1193,9 @@ void unmarshal_bind_updates(HashStringVa if(ph->were_updated) { Value* value; if(ph->is_null) - value=new VVoid(); + value=VVoid::get(); else - if(ph->value) - value=new VString(*new String(ph->value, 0, true/*tainted*/)); - else - value=new VString(*new String()); + value=new VString(*new String(ph->value, String::L_TAINTED)); hash.put(ph->name, value); } } @@ -1117,34 +1204,26 @@ static void _sql(Request& r, MethodParam Value& statement=params.as_junction(0, "statement must be code"); HashStringValue* bind=0; - ulong limit=0; + ulong limit=SQL_NO_LIMIT; ulong offset=0; - if(params.count()>1) { - Value& voptions=params.as_no_junction(1, "options must be hash, not code"); - if(voptions.is_defined() && !voptions.is_string()) - if(HashStringValue* options=voptions.get_hash()) { - int valid_options=0; - if(Value* vbind=options->get(sql_bind_name)) { - valid_options++; - bind=vbind->get_hash(); - } - if(Value* vlimit=options->get(sql_limit_name)) { - valid_options++; - limit=(ulong)r.process_to_value(*vlimit).as_double(); - } - if(Value* voffset=options->get(sql_offset_name)) { - 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"); - } else - throw Exception(PARSER_RUNTIME, - 0, - "options must be hash"); - } + if(params.count()>1) + if(HashStringValue* options=params.as_hash(1, "sql options")) { + int valid_options=0; + if(Value* vbind=options->get(sql_bind_name)) { + valid_options++; + bind=vbind->get_hash(); + } + if(Value* vlimit=options->get(sql_limit_name)) { + valid_options++; + limit=(ulong)r.process_to_value(*vlimit).as_double(); + } + if(Value* voffset=options->get(sql_offset_name)) { + 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); + } SQL_Driver::Placeholder* placeholders=0; uint placeholders_count=0; @@ -1153,14 +1232,10 @@ 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]; - //measure:before - gettimeofday(&mt[0],NULL); -#endif + r.connection()->query( statement_cstr, placeholders_count, placeholders, @@ -1168,17 +1243,6 @@ static void _sql(Request& r, MethodParam handlers, 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) unmarshal_bind_updates(*bind, placeholders_count, placeholders); @@ -1217,20 +1281,61 @@ static void _select(Request& r, MethodPa Value& vcondition=params.as_expression(0, "condition must be number, bool or expression"); 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()); - int saved_current=source_table.current(); - int size=source_table.count(); - for(int row=0; row0 && offset>=0 && (size_t)offset (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, - false/*don't intercept string*/).as_bool(); + bool condition=r.process_to_value(vcondition, false/*don't intercept string*/).as_bool(); - if(condition) // ...condition is true= - result_table+=source_table[row]; // =green light to go to result + if(condition && ++appended > (size_t)offset) // ...condition is true, adding to the 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)); } @@ -1256,7 +1361,10 @@ MTable::MTable(): Methoded("table") { // add_native_method("save_old", Method::CT_DYNAMIC, _save_old, 1, 3); // ^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[] add_native_method("line", Method::CT_DYNAMIC, _line, 0, 0); @@ -1284,6 +1392,10 @@ MTable::MTable(): Methoded("table") { // ^table.flip[] 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} add_native_method("append", Method::CT_DYNAMIC, _append, 1, 1); @@ -1299,5 +1411,5 @@ MTable::MTable(): Methoded("table") { add_native_method("columns", Method::CT_DYNAMIC, _columns, 0, 1); // ^table.select(expression) = table - add_native_method("select", Method::CT_DYNAMIC, _select, 1, 1); + add_native_method("select", Method::CT_DYNAMIC, _select, 1, 2); }