CUE

• cue-lang/cue
  • Apache-2.0, Go
  • Configuration Language
  • Superset of JSON
• 参考
  • impl
  • https://storage.googleapis.com/pub-tools-public-publication-data/pdf/43438.pdf
  • https://cuelang.org/play/
  • https://cuetorials.com/
  • The Configuration Complexity Curse
  • How CUE Wins
  • The Configuration Complexity Clock
    • Hard Coded
    • Config Values
    • Rules Engine
    • DSL
• used by dagger

// Go 实现，导入依赖
import (
  "strings"
)

// 类型
Bob: {
  Name: string
  Age: int
}


// JSON 语法
{
  "Bob": {
    "Name": "Bob Smith",
    "Age": 42
  }
}

// 等同
Bob: Name: "Bob Smith"

// 类型定义
#Person: {
  Name: string
  Email?: string
  Age?: int & >0 & <140
}
Wener: #Person & {
  // 使用导入
  Name: strings.ToTitle("wener"),
  Age: 18
}