48 lines
1.1 KiB
Go
48 lines
1.1 KiB
Go
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package policy
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import "fmt"
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type errWithPath struct {
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path string
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msg string
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}
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func (e errWithPath) Error() string {
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return fmt.Sprintf("IPLD path '%s': %s", e.path, e.msg)
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}
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func ErrInvalidSelector(path string, err error) error {
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return errWithPath{path: path, msg: fmt.Sprintf("invalid selector: %s", err)}
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}
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func ErrInvalidPattern(path string, err error) error {
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return errWithPath{path: path, msg: fmt.Sprintf("invalid pattern: %s", err)}
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}
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func ErrNotAString(path string) error {
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return errWithPath{path: path, msg: ""}
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}
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func ErrUnrecognizedOperator(path string, op string) error {
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return errWithPath{path: path, msg: fmt.Sprintf("unrecognized operator '%s'", safeStr(op))}
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}
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func ErrUnrecognizedShape(path string) error {
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return errWithPath{path: path, msg: "unrecognized shape"}
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}
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func ErrNotATuple(path string) error {
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return errWithPath{path: path, msg: "not a tuple"}
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}
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func ErrEmptyList(path string) error {
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return errWithPath{path: path, msg: "empty list"}
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}
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func safeStr(str string) string {
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if len(str) > 10 {
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return str[:10]
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}
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return str
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}
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