47 lines
829 B
Go
47 lines
829 B
Go
package token
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import (
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_ "embed"
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"fmt"
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"sync"
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"github.com/ipld/go-ipld-prime"
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"github.com/ipld/go-ipld-prime/node/bindnode"
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"github.com/ipld/go-ipld-prime/schema"
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)
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const tokenTypeName = "Token"
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//go:embed token.ipldsch
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var schemaBytes []byte
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var (
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once sync.Once
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ts *schema.TypeSystem
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err error
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)
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func mustLoadSchema() *schema.TypeSystem {
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once.Do(func() {
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ts, err = ipld.LoadSchemaBytes(schemaBytes)
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})
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if err != nil {
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panic(fmt.Errorf("%w: %w", ErrFailedSchemaLoad, err))
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}
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tknType := ts.TypeByName(tokenTypeName)
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if tknType == nil {
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panic(fmt.Errorf("%w: %s", ErrNoSchemaType, tokenTypeName))
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}
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return ts
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}
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func tokenType() schema.Type {
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return mustLoadSchema().TypeByName(tokenTypeName)
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}
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func Prototype() schema.TypedPrototype {
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return bindnode.Prototype((*Token)(nil), tokenType())
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}
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