fromEntry static method

Field fromEntry(Node node, MapEntry<String, dynamic> entry, { bool parentIsArray = false, })

Try to create a Node instance of corresponding type

Implementation

static Field fromEntry(Node node, MapEntry<String, dynamic> entry, { bool parentIsArray = false }) {
    if (entry.value is String) {
        final String manifest = entry.value as String;
        if (manifest == 'bool') return BoolField(node, entry.key, manifest);
        if (<String>['int8', 'uint8', 'int16', 'uint16', 'int32', 'uint32', 'int64', 'uint64', ].contains(manifest)) return IntField(node, entry.key, manifest);
        if (<String>['float', 'double'].contains(manifest)) return FloatField(node, entry.key, manifest);
        if (manifest == 'string') return StringField(node, entry.key, manifest);
        if (manifest == 'datetime') return DateTimeField(node, entry.key, manifest);
        if (RegExp(r'^binary\d+$').hasMatch(manifest)) return BinaryField(node, entry.key, manifest);
        if (RegExp(r'^@.+').hasMatch(manifest)) return ReferenceField(node, entry.key, manifest);
    }
    if (entry.value is List && entry.value.length == 1) return ArrayField(node, entry.key, entry.value as List<dynamic>);
    if (entry.value is Map) return ObjectField(node, entry.key, entry.value as Map<String, dynamic>, parentIsArray: parentIsArray);
    throw Exception('Field "${entry.key}" of node "${node.tag}" in ${node.container.filename}.json has an invalid type. '
        'Valid types are: bool, int8, uint8, int16, uint16, int32, uint32, int64, uint64, float, double, datetime, string, binary# (e.g.: "binary16"). '
        'It can also be an array of type (e.g. ["int8"]), a reference to an object (e.g. "@item") or an embedded object: { <field>: <type>, ... }');
}