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Copy pathdecode_error.go
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47 lines (42 loc) · 888 Bytes
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Copy pathdecode_error.go
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47 lines (42 loc) · 888 Bytes
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package jsonkit
// DecodeError wraps an underlying decode error with optional diagnostics.
type DecodeError struct {
err error
diagnostics []Diagnostic
}
// Error implements error.
func (e *DecodeError) Error() string {
if e == nil || e.err == nil {
return ""
}
return e.err.Error()
}
// Unwrap returns the underlying decode error.
func (e *DecodeError) Unwrap() error {
if e == nil {
return nil
}
return e.err
}
// Diagnostics returns a copy of attached diagnostics.
func (e *DecodeError) Diagnostics() []Diagnostic {
if e == nil {
return nil
}
out := make([]Diagnostic, len(e.diagnostics))
copy(out, e.diagnostics)
return out
}
func wrapDecodeError(err error, res DecodeResult) error {
if err == nil {
return nil
}
diags := res.Diagnostics()
if len(diags) == 0 {
return err
}
return &DecodeError{
err: err,
diagnostics: diags,
}
}