/
model_table.go
executable file
·68 lines (60 loc) · 1.7 KB
/
model_table.go
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// Copyright (C) 2021 CGI France
//
// This file is part of LINO.
//
// LINO is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// LINO is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with LINO. If not, see <http://www.gnu.org/licenses/>.
package id
import (
"fmt"
"strings"
)
type table struct {
name string
}
// NewTable initialize a new Table object
func NewTable(name string) Table {
return table{name: name}
}
func (t table) Name() string { return t.name }
func (t table) String() string { return t.name }
type tableList struct {
len uint
slice []Table
set set
}
// NewTableList initialize a new TableList object
func NewTableList(tables []Table) TableList {
set := newSet()
for _, tab := range tables {
set.add(tab.Name())
}
return tableList{uint(len(tables)), tables, set}
}
func (l tableList) Len() uint { return l.len }
func (l tableList) Table(idx uint) Table { return l.slice[idx] }
func (l tableList) Contains(name string) bool { return l.set.contains(name) }
func (l tableList) String() string {
switch l.len {
case 0:
return ""
case 1:
return fmt.Sprint(l.slice[0])
}
sb := strings.Builder{}
fmt.Fprintf(&sb, "%v", l.slice[0])
for _, tab := range l.slice[1:] {
fmt.Fprintf(&sb, " %v", tab)
}
return sb.String()
}