96 lines
3.0 KiB
Swift
96 lines
3.0 KiB
Swift
import Foundation
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import DataLiteCore
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private import DLCCommon
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package final class MultiRowEncoder: RowEncoder {
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// MARK: - Properties
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package let dateEncoder: any DateEncoder
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package let codingPath: [any CodingKey]
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package let userInfo: [CodingUserInfoKey : Any]
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package private(set) var sqliteData = [SQLiteRow]()
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package var count: Int { sqliteData.count }
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// MARK: - Inits
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package init(
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dateEncoder: any DateEncoder,
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codingPath: [any CodingKey],
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userInfo: [CodingUserInfoKey : Any]
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) {
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self.dateEncoder = dateEncoder
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self.codingPath = codingPath
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self.userInfo = userInfo
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}
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// MARK: - Methods
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package func set(_ value: Any, for key: any CodingKey) throws {
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guard let value = value as? SQLiteRow else {
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let info = "Expected value of type \(SQLiteRow.self)"
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let context = EncodingError.Context(
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codingPath: codingPath + [key],
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debugDescription: info
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)
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throw EncodingError.invalidValue(value, context)
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}
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sqliteData.append(value)
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}
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package func encodeNil(for key: any CodingKey) throws {
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let value = Optional<Any>.none as Any
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let info = "Attempted to encode nil, but it's not supported."
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let context = EncodingError.Context(
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codingPath: codingPath + [key],
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debugDescription: info
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)
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throw EncodingError.invalidValue(value, context)
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}
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package func encodeDate(_ date: Date, for key: any CodingKey) throws {
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let info = "Attempted to encode Date, but it's not supported."
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let context = EncodingError.Context(
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codingPath: codingPath + [key],
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debugDescription: info
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)
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throw EncodingError.invalidValue(date, context)
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}
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package func encode<T: SQLiteBindable>(_ value: T, for key: any CodingKey) throws {
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let info = "Attempted to encode \(T.self), but it's not supported."
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let context = EncodingError.Context(
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codingPath: codingPath + [key],
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debugDescription: info
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)
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throw EncodingError.invalidValue(value, context)
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}
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package func encoder(for key: any CodingKey) throws -> any Encoder {
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SingleRowEncoder(
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dateEncoder: dateEncoder,
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codingPath: codingPath + [key],
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userInfo: userInfo
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)
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}
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package func container<Key: CodingKey>(
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keyedBy type: Key.Type
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) -> KeyedEncodingContainer<Key> {
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let container = FailedEncodingContainer<Key>(
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codingPath: codingPath
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)
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return KeyedEncodingContainer(container)
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}
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package func unkeyedContainer() -> any UnkeyedEncodingContainer {
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UnkeyedContainer(encoder: self, codingPath: codingPath)
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}
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package func singleValueContainer() -> any SingleValueEncodingContainer {
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FailedEncodingContainer<RowCodingKey>(codingPath: codingPath)
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}
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}
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