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// Copyright (C) 2024 The Syncthing Authors.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at https://mozilla.org/MPL/2.0/.
// Package result provides the result type for ignore matching. This is a
// separate package in order to break import cycles.
package ignoreresult
const (
NotIgnored R = 0
// `Ignored` is defined in platform specific files
IgnoredDeletable = Ignored | deletableBit
)
const (
// Private definitions of the bits that make up the result value
ignoreBit R = 1 << iota
deletableBit
foldCaseBit
)
type R uint8
// IsIgnored returns true if the result is ignored.
func (r R) IsIgnored() bool {
return r&ignoreBit != 0
}
// IsDeletable returns true if the result is ignored and deletable.
func (r R) IsDeletable() bool {
return r.IsIgnored() && r&deletableBit != 0
}
// IsCaseFolded returns true if the result was a case-insensitive match.
func (r R) IsCaseFolded() bool {
return r&foldCaseBit != 0
}
// ToggleIgnored returns a copy of the result with the ignored bit toggled.
func (r R) ToggleIgnored() R {
return r ^ ignoreBit
}
// WithDeletable returns a copy of the result with the deletable bit set.
func (r R) WithDeletable() R {
return r | deletableBit
}
// WithFoldCase returns a copy of the result with the fold case bit set.
func (r R) WithFoldCase() R {
return r | foldCaseBit
}
// String returns a human readable representation of the result flags.
func (r R) String() string {
var s string
if r&ignoreBit != 0 {
s += "i"
} else {
s += "-"
}
if r&deletableBit != 0 {
s += "d"
} else {
s += "-"
}
if r&foldCaseBit != 0 {
s += "f"
} else {
s += "-"
}
return s
}
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