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| version 1.70, 2017/02/07 22:00:44 | version 1.75, 2024/09/07 16:30:27 |
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| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: table class. | Parser: table class. |
| Copyright (c) 2001-2017 Art. Lebedev Studio (http://www.artlebedev.com) | Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru> |
| */ | */ |
| #include "pa_table.h" | #include "pa_table.h" |
| Line 11 volatile const char * IDENT_PA_TABLE_C=" | Line 11 volatile const char * IDENT_PA_TABLE_C=" |
| #include "pa_exception.h" | #include "pa_exception.h" |
| Table::Table(columns_type acolumns, size_t initial_rows): | Table::Table(columns_type acolumns, size_t initial_rows): Array<element_type>(initial_rows), fcurrent(0), fcolumns(acolumns), name2number(NULL){ |
| Array<element_type>(initial_rows), | column_names_init(); |
| } | |
| fcurrent(0), | |
| fcolumns(acolumns), | |
| name2number(new name2number_hash_class) { | |
| if(fcolumns) { | void Table::column_names_init(){ |
| if(fcolumns){ | |
| name2number = new name2number_hash_class; | |
| size_t number=1; | size_t number=1; |
| for(Array_iterator<const String*> i(*fcolumns); i.has_next(); ) { | for(ArrayString::Iterator i(*fcolumns); i; ) { |
| const String& name=*i.next(); | const String& name=*i.next(); |
| name2number->put(name, number++); | name2number->put(name, number++); |
| } | } |
| Line 58 int Table::column_name2index(const Strin | Line 57 int Table::column_name2index(const Strin |
| if(fcolumns) {// named | if(fcolumns) {// named |
| int result=name2number->get(column_name)-1; // -1 = column not found | int result=name2number->get(column_name)-1; // -1 = column not found |
| if(bark && result<0) | if(bark && result<0) |
| throw Exception(PARSER_RUNTIME, | throw Exception(PARSER_RUNTIME, &column_name, "column not found"); |
| &column_name, | |
| "column not found"); | |
| return result; | return result; |
| } else // nameless | } else // nameless |
| return column_name.as_int(); | return column_name.as_int(); |
| Line 107 bool locate_int_string(Table& self, Loca | Line 104 bool locate_int_string(Table& self, Loca |
| return item_value && *item_value==*info->value; | return item_value && *item_value==*info->value; |
| } | } |
| bool Table::locate(int column, const String& value, | bool Table::locate(int column, const String& value, Table::Action_options& options) { |
| Table::Action_options& options) { | |
| Locate_int_string_info info={column, &value}; | Locate_int_string_info info={column, &value}; |
| return table_first_that(locate_int_string, &info, options); | return table_first_that(locate_int_string, &info, options); |
| } | } |
| bool Table::locate(const String& column, const String& value, | bool Table::locate(const String& column, const String& value, Table::Action_options& options) { |
| Table::Action_options& options) { | |
| return locate(column_name2index(column, true), value, options); | return locate(column_name2index(column, true), value, options); |
| } | } |