48 lines
954 B
Dart
48 lines
954 B
Dart
import 'package:configurable/mutable_configurable_provider.dart';
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/// Simple Configuration Provider
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///
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/// @author sombochea
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/// @since 1.0.0
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class SimpleConfigurationProvider implements MutableConfigurationProvider {
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final Map<String, String?> _configs = {};
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@override
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String? getOrNull(String key, {String? defaultValue}) {
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var value = _configs[key];
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/// if value is null, then set the default value and return it back
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if (value == null) {
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_configs[key] = defaultValue;
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return defaultValue;
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}
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return value;
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}
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@override
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bool containsKey(String key) {
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return _configs.containsKey(key);
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}
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@override
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void set(String key, String? value) {
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_configs[key] = value;
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}
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@override
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void remove(String key) {
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_configs.remove(key);
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}
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@override
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void removeAll() {
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_configs.clear();
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}
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@override
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void setAll(Map<String, String?> configs) {
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_configs.addAll(configs);
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}
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}
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