weichenandCursor
bd53e9ba79
Services can resolve legacy aliases and expose the catalog over CLI and HTTP instead of ad-hoc error strings. Co-authored-by: Cursor <cursoragent@cursor.com>
36 lines
862 B
Go
36 lines
862 B
Go
package domains
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"error-code-system/errcode"
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)
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// ExportDomain 导出单个域的定义 JSON（字典序）。
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func ExportDomain(r *errcode.Registry, domain string) ([]byte, error) {
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buf := &bytes.Buffer{}
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enc := json.NewEncoder(buf)
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enc.SetEscapeHTML(false)
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enc.SetIndent("", " ")
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if err := enc.Encode(r.List(domain)); err != nil {
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return nil, err
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}
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return buf.Bytes(), nil
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}
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// DomainOf 返回定义切片中的域；混合域或空切片返回错误。
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func DomainOf(defs []errcode.Definition) (string, error) {
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if len(defs) == 0 {
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return "", fmt.Errorf("domains: empty catalog")
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}
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domain := defs[0].Code.Domain()
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for _, def := range defs[1:] {
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if def.Code.Domain() != domain {
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return "", fmt.Errorf("domains: mixed domains %s and %s", domain, def.Code.Domain())
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}
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}
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return domain, nil
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}
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