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yaml.go
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yaml.go
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package input
import (
"fmt"
"io"
"golang.org/x/text/language"
"gopkg.in/yaml.v3"
"github.com/amanbolat/zederr/internal/codegen/core"
)
type YAMLImporter struct{}
func NewYAMLImporter() *YAMLImporter {
return &YAMLImporter{}
}
func (i *YAMLImporter) Import(src io.Reader) (core.Spec, error) {
if src == nil {
return core.Spec{}, fmt.Errorf("source is nil")
}
dec := yaml.NewDecoder(src)
var yamlSpec ErrorListSpecification
err := dec.Decode(&yamlSpec)
if err != nil {
return core.Spec{}, err
}
if len(yamlSpec.Errors) == 0 {
return core.Spec{}, fmt.Errorf("no error entries found in the file")
}
defaultLocale, err := language.Parse(yamlSpec.DefaultLocale)
if err != nil {
return core.Spec{}, fmt.Errorf("failed to parse default locale: %w", err)
}
errBuilder, err := core.NewErrorBuilder(yamlSpec.SpecVersion, yamlSpec.Domain, yamlSpec.Namespace, yamlSpec.DefaultLocale)
if err != nil {
return core.Spec{}, fmt.Errorf("failed to create error builder: %w", err)
}
zedErrors := make([]core.Error, 0, len(yamlSpec.Errors))
for _, entry := range yamlSpec.Errors {
var args []core.Argument
for _, rawArg := range entry.Arguments {
arg, err := core.NewArgument(rawArg.Name, rawArg.Description, rawArg.Type)
if err != nil {
return core.Spec{}, err
}
args = append(args, arg)
}
localization := core.NewLocalization()
if entry.Localization != nil {
for _, tr := range entry.Localization.Title {
err = localization.AddTitleTranslation(tr.Lang, tr.Value)
if err != nil {
return core.Spec{}, err
}
}
for _, tr := range entry.Localization.Description {
err = localization.AddDescriptionTranslation(tr.Lang, tr.Value)
if err != nil {
return core.Spec{}, err
}
}
for _, tr := range entry.Localization.PublicMessage {
err = localization.AddPublicMessageTranslation(tr.Lang, tr.Value)
if err != nil {
return core.Spec{}, err
}
}
for _, tr := range entry.Localization.InternalMessage {
err = localization.AddInternalMessageTranslation(tr.Lang, tr.Value)
if err != nil {
return core.Spec{}, err
}
}
for _, tr := range entry.Localization.Deprecated {
err = localization.AddDeprecatedTranslation(tr.Lang, tr.Value)
if err != nil {
return core.Spec{}, err
}
}
for _, arg := range entry.Localization.Arguments {
for _, tr := range arg.Description {
err = localization.AddArgumentTranslation(arg.Name, tr.Value, tr.Lang)
if err != nil {
return core.Spec{}, err
}
}
}
}
zedErr, err := errBuilder.NewError(
entry.Code,
entry.GRPCCode,
entry.HTTPCode,
entry.Description,
entry.Title,
entry.PublicMessage,
entry.InternalMessage,
entry.Deprecated,
args,
localization,
)
if err != nil {
return core.Spec{}, err
}
zedErrors = append(zedErrors, zedErr)
}
spec := core.Spec{
Version: yamlSpec.SpecVersion,
Domain: yamlSpec.Domain,
Namespace: yamlSpec.Namespace,
DefaultLocale: defaultLocale,
Errors: zedErrors,
}
return spec, nil
}