58 lines
1.4 KiB
Dart
58 lines
1.4 KiB
Dart
bool parseBool(dynamic value) {
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if (value == null) return false;
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if (value is bool) return value;
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if (value is num) return value != 0;
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if (value is String) {
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final v = value.trim().toLowerCase();
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return v == 'true' || v == '1' || v == 'yes' || v == 'y';
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}
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return false;
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}
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int parseInt(dynamic value) {
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if (value == null) return 0;
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if (value is int) return value;
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if (value is double) return value.toInt();
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if (value is num) return value.toInt();
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if (value is String) return int.tryParse(value) ?? 0;
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return 0;
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}
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String parseString(dynamic value) {
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if (value == null) return '';
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return value.toString();
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}
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List<String>? parseStringList(dynamic value) {
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if (value == null) return null;
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if (value is List) {
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return value.map((item) => parseString(item)).toList();
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}
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return null;
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}
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List<int>? parseIntList(dynamic value) {
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if (value == null) return null;
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if (value is List) {
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return value.map((item) => parseInt(item)).toList();
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}
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return null;
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}
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Map<String, dynamic>? parseMap(dynamic value) {
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if (value is Map<String, dynamic>) return value;
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if (value is Map) return Map<String, dynamic>.from(value);
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return null;
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}
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List<T> parseModelList<T>(
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dynamic value,
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T Function(Map<String, dynamic> json) fromJson,
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) {
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if (value is! List) return <T>[];
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return value
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.whereType<Map>()
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.map((item) => fromJson(Map<String, dynamic>.from(item)))
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.toList();
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}
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