我正在尝试使用 Go 解析 YAML 文件。问题是 YAML 文件中的键可能并不总是相同的。这是为了进行 API 版本控制,以便用户可以定义他们支持的版本。例如 V1、V2、V3 等。它们不需要按顺序排列并且可以省略它们不支持的版本,即 V0、V2、V5 等。
package main
import (
"fmt"
"gopkg.in/yaml.v2"
)
var data = `
---
development:
skip-header-validation: true
V1:
current: "1.0.0"
mime_types:
- application/vnd.company.jk.identity+json;
- application/vnd.company.jk.user+json;
- application/vnd.company.jk.role+json;
- application/vnd.company.jk.scope+json;
- application/vnd.company.jk.test+json;
skip-mime-type-validation: true
skip-version-validation: true
V2:
current: "2.0.0"
mime_types:
- application/vnd.company.jk.identity+json;
- application/vnd.company.jk.user+json;
- application/vnd.company.jk.role+json;
- application/vnd.company.jk.scope+json;
- application/vnd.company.jk.test+json;
`
type MajorVersion struct {
Current string `yaml:"current"`
MimeTypes []string `yaml:"mime_types"`
SkipVersionValidation bool `yaml:"skip-version-validation"`
SkipMimeTypeValidation bool `yaml:"skip-mime-type-validation"`
}
type Environment struct {
SkipHeaderValidation bool `yaml:"skip-header-validation"`
Version map[string]MajorVersion
}
func main() {
e := Environment{}
yaml.Unmarshal([]byte(data), &e)
fmt.Println(e)
}
我看到这里问了一个类似的问题
这是在顶层,我还没有完全弄清楚如何从结构内部做到这一点。
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