--- parser3/src/classes/table.C 2015/07/28 21:23:38 1.307 +++ parser3/src/classes/table.C 2016/07/28 21:48:57 1.314 @@ -1,7 +1,7 @@ /** @file Parser: @b table parser class. - Copyright (c) 2001-2012 Art. Lebedev Studio (http://www.artlebedev.com) + Copyright (c) 2001-2015 Art. Lebedev Studio (http://www.artlebedev.com) Author: Alexandr Petrosian (http://paf.design.ru) */ @@ -22,7 +22,7 @@ #define USE_STRINGSTREAM #endif -volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.307 2015/07/28 21:23:38 moko Exp $"; +volatile const char * IDENT_TABLE_C="$Id: table.C,v 1.314 2016/07/28 21:48:57 moko Exp $"; // class @@ -35,7 +35,7 @@ public: // global variable -DECLARE_CLASS_VAR(table, new MTable, 0); +DECLARE_CLASS_VAR(table, new MTable); #define TABLE_REVERSE_NAME "reverse" @@ -656,7 +656,7 @@ static void _count(Request& r, MethodPar if(params.count()) { const String& param=params.as_string(0, PARAMETER_MUST_BE_STRING); if(param == "columns") - result = table.columns() ? table.columns()->count() : 0; + result = table.columns() ? table.columns()->count() : table.max_cells(); else if(param == "cells") result = table.count() ? table[table.current()]->count() : 0; else if(param == "rows") // synonim for ^table.count[] @@ -781,9 +781,7 @@ static void table_row_to_hash(Table::ele for(Array_iterator i(*info->value_fields); i.has_next(); ) { size_t value_field=i.next(); if(value_fieldcount()) - hash.put( - *info->table->columns()->get(value_field), - new VString(*row->get(value_field))); + hash.put(*info->table->columns()->get(value_field), new VString(*row->get(value_field))); } exist=info->hash->put_dont_replace(*key, vhash); @@ -804,14 +802,14 @@ static void table_row_to_hash(Table::ele table=new Table(*info->table, table_options/*no rows, just structure*/); info->hash->put(*key, new VTable(table)); } - *table+=row; + Table::element_type row_copy(new ArrayString(row->count())); + row_copy->append(*row); + *table+=row_copy; break; } } if(exist && info->distinct==D_ILLEGAL) - throw Exception(PARSER_RUNTIME, - key, - "duplicate key"); + throw Exception(PARSER_RUNTIME, key, "duplicate key"); } Table2hash_value_type get_value_type(Value& vvalue_type){ @@ -824,14 +822,10 @@ Table2hash_value_type get_value_type(Val } else if (svalue_type == "hash") { return C_HASH; } else { - throw Exception(PARSER_RUNTIME, - &svalue_type, - "must be 'hash', 'table' or 'string'"); + throw Exception(PARSER_RUNTIME, &svalue_type, "must be 'hash', 'table' or 'string'"); } } else { - throw Exception(PARSER_RUNTIME, - 0, - "'type' must be hash"); + throw Exception(PARSER_RUNTIME, 0, "'type' must be string"); } } @@ -856,9 +850,7 @@ static void _hash(Request& r, MethodPara value_type=C_TABLE; distinct=D_FIRST; } else { - throw Exception(PARSER_RUNTIME, - &sdistinct, - "must be 'tables' or true/false"); + throw Exception(PARSER_RUNTIME, &sdistinct, "must be 'tables' or true/false"); } } else { distinct=vdistinct_value.as_bool()?D_FIRST:D_ILLEGAL; @@ -866,10 +858,7 @@ static void _hash(Request& r, MethodPara } if(Value* vvalue_type_code=options->get(sql_value_type_name)) { // $.type ? if(value_type==C_TABLE) // $.distinct[tables] already was specified - throw Exception(PARSER_RUNTIME, - 0, - "you can't specify $.distinct[tables] and $.type[] together"); - + throw Exception(PARSER_RUNTIME, 0, "you can't specify $.distinct[tables] and $.type[] together"); valid_options++; value_type=get_value_type(r.process_to_value(*vvalue_type_code)); } @@ -885,18 +874,14 @@ static void _hash(Request& r, MethodPara Array value_fields; if(param_index==0){ // list of columns wasn't specified if(value_type==C_STRING) // $.type[string] - throw Exception(PARSER_RUNTIME, - 0, - "you must specify one value field with option $.type[string]"); + throw Exception(PARSER_RUNTIME, 0, "you must specify one value field with option $.type[string]"); for(size_t i=0; icount(); i++) // by all columns, including key value_fields+=i; } else { // list of columns was specified if(value_type==C_TABLE) - throw Exception(PARSER_RUNTIME, - 0, - "you can't specify value field(s) with option $.distinct[tables] or $.type[tables]"); + throw Exception(PARSER_RUNTIME, 0, "you can't specify value field(s) with option $.distinct[tables] or $.type[tables]"); Value& value_fields_param=params.as_no_junction(param_index, "value field(s) must not be code"); if(value_fields_param.is_string()) { // one column as string was specified @@ -907,15 +892,11 @@ static void _hash(Request& r, MethodPara value_fields +=self_table.column_name2index(value_field_name, true); } } else - throw Exception(PARSER_RUNTIME, - 0, - "value field(s) must be string or table"); + throw Exception(PARSER_RUNTIME, 0, "value field(s) must be string or table"); } if(value_type==C_STRING && value_fields.count()!=1) - throw Exception(PARSER_RUNTIME, - 0, - "you can specify only one value field with option $.type[string]"); + throw Exception(PARSER_RUNTIME, 0, "you can specify only one value field with option $.type[string]"); { Value* key_param=¶ms[0]; @@ -930,8 +911,7 @@ static void _hash(Request& r, MethodPara /*row=*/0, value_type }; - info.key_field=(info.key_code?-1 - :self_table.column_name2index(key_param->as_string(), true)); + info.key_field=(info.key_code ? -1 : self_table.column_name2index(key_param->as_string(), true)); int saved_current=self_table.current(); self_table.for_each(table_row_to_hash, &info); @@ -1060,7 +1040,7 @@ 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.columns()?old_table.columns()->count():old_table[0]->count()) + if(size_t old_cols=old_table.columns()?old_table.columns()->count():old_table.max_cells()) for(size_t column=0; columnput_element(String(aname, String::L_CLEAN), avalue); // new not required +} + +inline Table::element_type row_from_string(Request& r, Value ¶m){ + if(!param.is_string() && !param.get_junction()) + throw Exception(PARSER_RUNTIME, 0, "row must be string, code or hash"); + Temp_lang temp_lang(r, String::L_PASS_APPENDED); - const String& string=r.process_to_string(params[0]); + const String& string=r.process_to_string(param); // parse cells Table::element_type row=new ArrayString; size_t pos_after=0; string.split(*row, pos_after, "\t", String::L_AS_IS); - GET_SELF(r, VTable).table()+=row; + return row; } -static void _insert(Request& r, MethodParams& params) { - Temp_lang temp_lang(r, String::L_PASS_APPENDED); - const String& string=r.process_to_string(params[0]); +static void _append(Request& r, MethodParams& params) { + VTable vtable=GET_SELF(r, VTable); + Table& table=vtable.table(); - // parse cells - Table::element_type row=new ArrayString; - size_t pos_after=0; - string.split(*row, pos_after, "\t", String::L_AS_IS); + HashStringValue* hash=params[0].get_hash(); + if(hash){ + table+=new ArrayString(); + size_t saved_current=table.current(); + table.set_current(table.count()-1); + hash->for_each(update_cell, &vtable); + table.set_current(saved_current); + } else { + table+=row_from_string(r, params[0]); + } +} - Table& table=GET_SELF(r, VTable).table(); - table.insert(table.current(), row); +static void _insert(Request& r, MethodParams& params) { + VTable vtable=GET_SELF(r, VTable); + Table& table=vtable.table(); + HashStringValue* hash=params[0].get_hash(); + if(hash){ + table.insert(table.current(), new ArrayString()); + hash->for_each(update_cell, &vtable); + } else { + table.insert(table.current(), row_from_string(r, params[0])); + } } -static void _delete(Request& r, MethodParams& params) { +static void _delete(Request& r, MethodParams&) { Table& table=GET_SELF(r, VTable).table(); table.remove_current(); }