Update to last common bleve (#3986)

vendor/github.com/tinylib/msgp/msgp/errors.go

@@ -0,0 +1,157 @@
+package msgp
+
+import (
+	"fmt"
+	"reflect"
+)
+
+var (
+	// ErrShortBytes is returned when the
+	// slice being decoded is too short to
+	// contain the contents of the message
+	ErrShortBytes error = errShort{}
+
+	// this error is only returned
+	// if we reach code that should
+	// be unreachable
+	fatal error = errFatal{}
+)
+
+// Error is the interface satisfied
+// by all of the errors that originate
+// from this package.
+type Error interface {
+	error
+
+	// Resumable returns whether
+	// or not the error means that
+	// the stream of data is malformed
+	// and  the information is unrecoverable.
+	Resumable() bool
+}
+
+type errShort struct{}
+
+func (e errShort) Error() string   { return "msgp: too few bytes left to read object" }
+func (e errShort) Resumable() bool { return false }
+
+type errFatal struct{}
+
+func (f errFatal) Error() string   { return "msgp: fatal decoding error (unreachable code)" }
+func (f errFatal) Resumable() bool { return false }
+
+// ArrayError is an error returned
+// when decoding a fix-sized array
+// of the wrong size
+type ArrayError struct {
+	Wanted uint32
+	Got    uint32
+}
+
+// Error implements the error interface
+func (a ArrayError) Error() string {
+	return fmt.Sprintf("msgp: wanted array of size %d; got %d", a.Wanted, a.Got)
+}
+
+// Resumable is always 'true' for ArrayErrors
+func (a ArrayError) Resumable() bool { return true }
+
+// IntOverflow is returned when a call
+// would downcast an integer to a type
+// with too few bits to hold its value.
+type IntOverflow struct {
+	Value         int64 // the value of the integer
+	FailedBitsize int   // the bit size that the int64 could not fit into
+}
+
+// Error implements the error interface
+func (i IntOverflow) Error() string {
+	return fmt.Sprintf("msgp: %d overflows int%d", i.Value, i.FailedBitsize)
+}
+
+// Resumable is always 'true' for overflows
+func (i IntOverflow) Resumable() bool { return true }
+
+// UintOverflow is returned when a call
+// would downcast an unsigned integer to a type
+// with too few bits to hold its value
+type UintOverflow struct {
+	Value         uint64 // value of the uint
+	FailedBitsize int    // the bit size that couldn't fit the value
+}
+
+// Error implements the error interface
+func (u UintOverflow) Error() string {
+	return fmt.Sprintf("msgp: %d overflows uint%d", u.Value, u.FailedBitsize)
+}
+
+// Resumable is always 'true' for overflows
+func (u UintOverflow) Resumable() bool { return true }
+
+// UintBelowZero is returned when a call
+// would cast a signed integer below zero
+// to an unsigned integer.
+type UintBelowZero struct {
+	Value int64 // value of the incoming int
+}
+
+// Error implements the error interface
+func (u UintBelowZero) Error() string {
+	return fmt.Sprintf("msgp: attempted to cast int %d to unsigned", u.Value)
+}
+
+// Resumable is always 'true' for overflows
+func (u UintBelowZero) Resumable() bool { return true }
+
+// A TypeError is returned when a particular
+// decoding method is unsuitable for decoding
+// a particular MessagePack value.
+type TypeError struct {
+	Method  Type // Type expected by method
+	Encoded Type // Type actually encoded
+}
+
+// Error implements the error interface
+func (t TypeError) Error() string {
+	return fmt.Sprintf("msgp: attempted to decode type %q with method for %q", t.Encoded, t.Method)
+}
+
+// Resumable returns 'true' for TypeErrors
+func (t TypeError) Resumable() bool { return true }
+
+// returns either InvalidPrefixError or
+// TypeError depending on whether or not
+// the prefix is recognized
+func badPrefix(want Type, lead byte) error {
+	t := sizes[lead].typ
+	if t == InvalidType {
+		return InvalidPrefixError(lead)
+	}
+	return TypeError{Method: want, Encoded: t}
+}
+
+// InvalidPrefixError is returned when a bad encoding
+// uses a prefix that is not recognized in the MessagePack standard.
+// This kind of error is unrecoverable.
+type InvalidPrefixError byte
+
+// Error implements the error interface
+func (i InvalidPrefixError) Error() string {
+	return fmt.Sprintf("msgp: unrecognized type prefix 0x%x", byte(i))
+}
+
+// Resumable returns 'false' for InvalidPrefixErrors
+func (i InvalidPrefixError) Resumable() bool { return false }
+
+// ErrUnsupportedType is returned
+// when a bad argument is supplied
+// to a function that takes `interface{}`.
+type ErrUnsupportedType struct {
+	T reflect.Type
+}
+
+// Error implements error
+func (e *ErrUnsupportedType) Error() string { return fmt.Sprintf("msgp: type %q not supported", e.T) }
+
+// Resumable returns 'true' for ErrUnsupportedType
+func (e *ErrUnsupportedType) Resumable() bool { return true }