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Merge pull request #1740 from ysqi/configer

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Fixed #1735 Return nil if config value does not exist or is empty
This commit is contained in:
astaxie 2016-03-05 22:05:43 +08:00
commit f6f34306ee
8 changed files with 35 additions and 10 deletions
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8
config/fake.go
View File

@ -46,12 +46,16 @@ func (c *fakeConfigContainer) DefaultString(key string, defaultval string) strin
}
func (c *fakeConfigContainer) Strings(key string) []string {
return strings.Split(c.getData(key), ";")
v := c.getData(key)
if v == "" {
return nil
}
return strings.Split(v, ";")
}
func (c *fakeConfigContainer) DefaultStrings(key string, defaultval []string) []string {
v := c.Strings(key)
if len(v) == 0 {
if v == nil {
return defaultval
}
return v

9
config/ini.go
View File

@ -269,15 +269,20 @@ func (c *IniConfigContainer) DefaultString(key string, defaultval string) string
}
// Strings returns the []string value for a given key.
// Return nil if config value does not exist or is empty.
func (c *IniConfigContainer) Strings(key string) []string {
return strings.Split(c.String(key), ";")
v := c.String(key)
if v == "" {
return nil
}
return strings.Split(v, ";")
}
// DefaultStrings returns the []string value for a given key.
// if err != nil return defaltval
func (c *IniConfigContainer) DefaultStrings(key string, defaultval []string) []string {
v := c.Strings(key)
if len(v) == 0 {
if v == nil {
return defaultval
}
return v

1
config/ini_test.go
View File

@ -71,6 +71,7 @@ peers = one;two;three
"null": "",
"demo2::key1": "",
"error": "",
"emptystrings": []string{},
}
)

4
config/json.go
View File

@ -173,7 +173,7 @@ func (c *JSONConfigContainer) DefaultString(key string, defaultval string) strin
func (c *JSONConfigContainer) Strings(key string) []string {
stringVal := c.String(key)
if stringVal == "" {
return []string{}
return nil
}
return strings.Split(c.String(key), ";")
}
@ -181,7 +181,7 @@ func (c *JSONConfigContainer) Strings(key string) []string {
// DefaultStrings returns the []string value for a given key.
// if err != nil return defaltval
func (c *JSONConfigContainer) DefaultStrings(key string, defaultval []string) []string {
if v := c.Strings(key); len(v) > 0 {
if v := c.Strings(key); v != nil {
return v
}
return defaultval

8
config/xml/xml.go
View File

@ -174,14 +174,18 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
// Strings returns the []string value for a given key.
func (c *ConfigContainer) Strings(key string) []string {
return strings.Split(c.String(key), ";")
v := c.String(key)
if v == "" {
return nil
}
return strings.Split(v, ";")
}
// DefaultStrings returns the []string value for a given key.
// if err != nil return defaltval
func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []string {
v := c.Strings(key)
if len(v) == 0 {
if v == nil {
return defaultval
}
return v

3
config/xml/xml_test.go
View File

@ -82,4 +82,7 @@ func TestXML(t *testing.T) {
if xmlconf.String("name") != "astaxie" {
t.Fatal("get name error")
}
if xmlconf.Strings("emptystrings") != nil {
t.Fatal("get emtpy strings error")
}
}

8
config/yaml/yaml.go
View File

@ -211,14 +211,18 @@ func (c *ConfigContainer) DefaultString(key string, defaultval string) string {
// Strings returns the []string value for a given key.
func (c *ConfigContainer) Strings(key string) []string {
return strings.Split(c.String(key), ";")
v := c.String(key)
if v == "" {
return nil
}
return strings.Split(v, ";")
}
// DefaultStrings returns the []string value for a given key.
// if err != nil return defaltval
func (c *ConfigContainer) DefaultStrings(key string, defaultval []string) []string {
v := c.Strings(key)
if len(v) == 0 {
if v == nil {
return defaultval
}
return v

4
config/yaml/yaml_test.go
View File

@ -79,4 +79,8 @@ func TestYaml(t *testing.T) {
if yamlconf.String("name") != "astaxie" {
t.Fatal("get name error")
}
if yamlconf.Strings("emptystrings") != nil {
t.Fatal("get emtpy strings error")
}
}