本文整理汇总了Golang中generic.Map类的典型用法代码示例。如果您正苦于以下问题:Golang Map类的具体用法?Golang Map怎么用?Golang Map使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Map类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sliceOrEmptyVal
func sliceOrEmptyVal(yamlMap generic.Map, key string, errs *ManifestErrors) *[]string {
if !yamlMap.Has(key) {
return new([]string)
}
var (
stringSlice []string
err error
)
errMsg := fmt.Sprintf("Expected %s to be a list of strings.", key)
switch input := yamlMap.Get(key).(type) {
case []interface{}:
for _, value := range input {
stringValue, ok := value.(string)
if !ok {
err = errors.New(errMsg)
break
}
stringSlice = append(stringSlice, stringValue)
}
default:
err = errors.New(errMsg)
}
if err != nil {
*errs = append(*errs, err)
return nil
}
return &stringSlice
}
示例2: envVarOrEmptyMap
func envVarOrEmptyMap(yamlMap generic.Map, errs *ManifestErrors) *map[string]string {
key := "env"
switch envVars := yamlMap.Get(key).(type) {
case nil:
aMap := make(map[string]string, 0)
return &aMap
case map[string]interface{}:
yamlMap.Set(key, generic.NewMap(yamlMap.Get(key)))
return envVarOrEmptyMap(yamlMap, errs)
case generic.Map:
merrs := validateEnvVars(envVars)
if merrs != nil {
*errs = append(*errs, merrs)
return nil
}
result := make(map[string]string, envVars.Count())
generic.Each(envVars, func(key, value interface{}) {
result[key.(string)] = value.(string)
})
return &result
default:
*errs = append(*errs, errors.New(fmt.Sprintf("Expected %s to be a set of key => value.", key)))
return nil
}
}
示例3: setStringSlice
func setStringSlice(appMap generic.Map, key string, val interface{}, errs *ManifestErrors) {
var (
stringSlice []string
err error
)
errMsg := fmt.Sprintf("Expected %s to be a list of strings.", key)
switch input := val.(type) {
case []interface{}:
for _, value := range input {
stringValue, ok := value.(string)
if !ok {
err = errors.New(errMsg)
break
}
stringSlice = append(stringSlice, stringValue)
}
default:
err = errors.New(errMsg)
}
if err != nil {
*errs = append(*errs, err)
return
}
appMap.Set(key, stringSlice)
return
}
示例4: setStringVal
func setStringVal(appMap generic.Map, key string, val interface{}, errs *ManifestErrors) {
stringVal, ok := val.(string)
if !ok {
*errs = append(*errs, errors.New(fmt.Sprintf("%s must be a string value", key)))
return
}
appMap.Set(key, stringVal)
}
示例5: setBytesVal
func setBytesVal(appMap, yamlMap generic.Map, key string, errs *ManifestErrors) {
value, err := formatters.ToMegabytes(yamlMap.Get(key).(string))
if err != nil {
*errs = append(*errs, errors.New(fmt.Sprintf("Unexpected value for %s :\n%s", key, err.Error())))
return
}
appMap.Set(key, value)
}
示例6: setStringOrNullVal
func setStringOrNullVal(appMap, yamlMap generic.Map, key string, errs *ManifestErrors) {
switch val := yamlMap.Get(key).(type) {
case string:
appMap.Set(key, val)
case nil:
appMap.Set(key, "")
default:
*errs = append(*errs, errors.New(fmt.Sprintf("%s must be a string or null value", key)))
}
}
示例7: formatDescription
func formatDescription(metadata generic.Map, keys []string) string {
parts := []string{}
for _, key := range keys {
value := metadata.Get(key)
if value != nil {
parts = append(parts, fmt.Sprintf("%s: %s", key, formatDescriptionPart(value)))
}
}
return strings.Join(parts, ", ")
}
示例8: checkForNulls
func checkForNulls(appParams generic.Map) (errs ManifestErrors) {
for key, _ := range manifestKeys {
if key == "command" {
continue
}
if appParams.IsNil(key) {
errs = append(errs, errors.New(fmt.Sprintf("%s should not be null", key)))
}
}
return
}
示例9: stringVal
func stringVal(yamlMap generic.Map, key string, errs *[]error) *string {
val := yamlMap.Get(key)
if val == nil {
return nil
}
result, ok := val.(string)
if !ok {
*errs = append(*errs, errors.NewWithFmt("%s must be a string value", key))
return nil
}
return &result
}
示例10: bytesVal
func bytesVal(yamlMap generic.Map, key string, errs *ManifestErrors) *uint64 {
yamlVal := yamlMap.Get(key)
if yamlVal == nil {
return nil
}
value, err := formatters.ToMegabytes(yamlVal.(string))
if err != nil {
*errs = append(*errs, errors.New(fmt.Sprintf("Unexpected value for %s :\n%s", key, err.Error())))
return nil
}
return &value
}
示例11: stringVal
func stringVal(yamlMap generic.Map, key string, errs *ManifestErrors) *string {
val := yamlMap.Get(key)
if val == nil {
return nil
}
result, ok := val.(string)
if !ok {
*errs = append(*errs, errors.New(fmt.Sprintf("%s must be a string value", key)))
return nil
}
return &result
}
示例12: setBoolVal
func setBoolVal(appMap, yamlMap generic.Map, key string, errs *ManifestErrors) {
switch val := yamlMap.Get(key).(type) {
case bool:
appMap.Set(key, val)
case string:
boolVal := val == "true"
appMap.Set(key, boolVal)
default:
*errs = append(*errs, errors.New(fmt.Sprintf("Expected %s to be a boolean.", key)))
}
return
}
示例13: setEnvVar
func setEnvVar(appMap generic.Map, env interface{}, errs *ManifestErrors) {
if !generic.IsMappable(env) {
*errs = append(*errs, errors.New("Expected env vars to be a set of key => value."))
return
}
merrs := validateEnvVars(env)
if merrs != nil {
*errs = append(*errs, merrs)
return
}
appMap.Set("env", generic.NewMap(env))
}
示例14: stringOrNullVal
func stringOrNullVal(yamlMap generic.Map, key string, errs *ManifestErrors) *string {
if !yamlMap.Has(key) {
return nil
}
switch val := yamlMap.Get(key).(type) {
case string:
return &val
case nil:
empty := ""
return &empty
default:
*errs = append(*errs, errors.New(fmt.Sprintf("%s must be a string or null value", key)))
return nil
}
}
示例15: mapToAppParams
func mapToAppParams(yamlMap generic.Map) (appParams cf.AppParams, errs ManifestErrors) {
appParams = cf.NewEmptyAppParams()
errs = checkForNulls(yamlMap)
if !errs.Empty() {
return
}
for key, handler := range manifestKeys {
if yamlMap.Has(key) {
handler(appParams, yamlMap, key, &errs)
}
}
return
}