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31 lines
1.0 KiB
Dart
31 lines
1.0 KiB
Dart
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// Copyright 2017 Google Inc. Use of this source code is governed by an
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// MIT-style license that can be found in the LICENSE file or at
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// https://opensource.org/licenses/MIT.
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/// Different modes in which extension can run.
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class ExtendMode {
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/// Normal mode, used with the `@extend` rule.
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///
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/// This preserves existing selectors and extends each target individually.
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static const normal = const ExtendMode._("normal");
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/// Replace mode, used by the `selector-replace()` function.
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///
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/// This replaces existing selectors and requires every target to match to
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/// extend a given compound selector.
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static const replace = const ExtendMode._("replace");
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/// All-targets mode, used by the `selector-extend()` function.
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///
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/// This preserves existing selectors but requires every target to match to
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/// extend a given compound selector.
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static const allTargets = const ExtendMode._("allTargets");
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/// The name of the mode.
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final String name;
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const ExtendMode._(this.name);
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String toString() => name;
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}
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