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data.go
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data.go
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package yttlibrary
import (
"github.com/k14s/ytt/pkg/template"
"github.com/k14s/ytt/pkg/template/core"
"go.starlark.net/starlark"
"go.starlark.net/starlarkstruct"
)
type dataModule struct {
values starlark.Value
loader template.CompiledTemplateLoader
}
func NewDataModule(values interface{}, loader template.CompiledTemplateLoader) dataModule {
return dataModule{core.NewGoValue(values, true).AsStarlarkValue(), loader}
}
func (b dataModule) AsModule() starlark.StringDict {
return starlark.StringDict{
"data": &starlarkstruct.Module{
Name: "data",
Members: starlark.StringDict{
"list": starlark.NewBuiltin("data.list", core.ErrWrapper(b.List)),
"read": starlark.NewBuiltin("data.read", core.ErrWrapper(b.Read)),
// TODO write?
"values": b.values,
},
},
}
}
func (b dataModule) List(thread *starlark.Thread, f *starlark.Builtin,
args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
return b.loader.ListData(thread, f, args, kwargs)
}
func (b dataModule) Read(thread *starlark.Thread, f *starlark.Builtin,
args starlark.Tuple, kwargs []starlark.Tuple) (starlark.Value, error) {
return b.loader.LoadData(thread, f, args, kwargs)
}