89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
// Copyright 2009 The "config" Authors
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package config
|
|
|
|
// AddSection adds a new section to the configuration.
|
|
//
|
|
// If the section is nil then uses the section by default which it's already
|
|
// created.
|
|
//
|
|
// It returns true if the new section was inserted, and false if the section
|
|
// already existed.
|
|
func (c *Config) AddSection(section string) bool {
|
|
// DEFAULT_SECTION
|
|
if section == "" {
|
|
return false
|
|
}
|
|
|
|
if _, ok := c.data[section]; ok {
|
|
return false
|
|
}
|
|
|
|
c.data[section] = make(map[string]*tValue)
|
|
|
|
// Section order
|
|
c.idSection[section] = c.lastIdSection
|
|
c.lastIdSection++
|
|
|
|
return true
|
|
}
|
|
|
|
// RemoveSection removes a section from the configuration.
|
|
// It returns true if the section was removed, and false if section did not exist.
|
|
func (c *Config) RemoveSection(section string) bool {
|
|
_, ok := c.data[section]
|
|
|
|
// Default section cannot be removed.
|
|
if !ok || section == DEFAULT_SECTION {
|
|
return false
|
|
}
|
|
|
|
for o, _ := range c.data[section] {
|
|
delete(c.data[section], o) // *value
|
|
}
|
|
delete(c.data, section)
|
|
|
|
delete(c.lastIdOption, section)
|
|
delete(c.idSection, section)
|
|
|
|
return true
|
|
}
|
|
|
|
// HasSection checks if the configuration has the given section.
|
|
// (The default section always exists.)
|
|
func (c *Config) HasSection(section string) bool {
|
|
_, ok := c.data[section]
|
|
|
|
return ok
|
|
}
|
|
|
|
// Sections returns the list of sections in the configuration.
|
|
// (The default section always exists).
|
|
func (c *Config) Sections() (sections []string) {
|
|
sections = make([]string, len(c.idSection))
|
|
pos := 0 // Position in sections
|
|
|
|
for i := 0; i < c.lastIdSection; i++ {
|
|
for section, id := range c.idSection {
|
|
if id == i {
|
|
sections[pos] = section
|
|
pos++
|
|
}
|
|
}
|
|
}
|
|
|
|
return sections
|
|
}
|