91 lines
1.7 KiB
Go
91 lines
1.7 KiB
Go
package config
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"os"
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"sync"
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)
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type JsonConfig struct {
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}
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func (js *JsonConfig) Parse(filename string) (ConfigContainer, error) {
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file, err := os.Open(filename)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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x := &JsonConfigContainer{
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data: make(map[string]interface{}),
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}
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content, err := ioutil.ReadAll(file)
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if err != nil {
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return nil, err
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}
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err = json.Unmarshal(content, &x.data)
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if err != nil {
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return nil, err
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}
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return x, nil
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}
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type JsonConfigContainer struct {
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data map[string]interface{}
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sync.Mutex
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}
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func (c *JsonConfigContainer) Bool(key string) (bool, error) {
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if v, ok := c.data[key].(bool); ok {
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return v, nil
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}
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return false, errors.New("not bool value")
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}
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func (c *JsonConfigContainer) Int(key string) (int, error) {
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if v, ok := c.data[key].(float64); ok {
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return int(v), nil
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}
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return 0, errors.New("not int value")
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}
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func (c *JsonConfigContainer) Int64(key string) (int64, error) {
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if v, ok := c.data[key].(float64); ok {
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return int64(v), nil
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}
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return 0, errors.New("not bool value")
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}
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func (c *JsonConfigContainer) Float(key string) (float64, error) {
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if v, ok := c.data[key].(float64); ok {
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return v, nil
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}
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return 0.0, errors.New("not float64 value")
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}
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func (c *JsonConfigContainer) String(key string) string {
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if v, ok := c.data[key].(string); ok {
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return v
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}
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return ""
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}
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func (c *JsonConfigContainer) Set(key, val string) error {
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c.Lock()
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defer c.Unlock()
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c.data[key] = val
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return nil
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}
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func (c *JsonConfigContainer) DIY(key string) (v interface{}, err error) {
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if v, ok := c.data[key]; ok {
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return v, nil
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}
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return nil, errors.New("not exist key")
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}
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func init() {
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Register("json", &JsonConfig{})
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}
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