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arikawa/discord/discord.go

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2020-01-15 04:56:50 +00:00
// Package discord provides common structures that the whole repository uses. It
// does not (and should not) contain API-specific structures, or WS-specific
// structures.
package discord
import "fmt"
// HasFlag is returns true if has is in the flag. In other words, it checks if
// has is OR'ed into flag. This function could be used for different constants
// such as Permission.
func HasFlag(flag, has uint64) bool {
return flag&has == has
}
// OverboundError is an error that's returned if any value is too long.
type OverboundError struct {
Count int
Max int
Thing string
}
var _ error = (*OverboundError)(nil)
func (e *OverboundError) Error() string {
if e.Thing == "" {
return fmt.Sprintf("Overbound error: %d > %d", e.Count, e.Max)
}
return fmt.Sprintf(e.Thing+" overbound: %d > %d", e.Count, e.Max)
}