45 lines
1.6 KiB
Swift
45 lines
1.6 KiB
Swift
import Foundation
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public extension SQLiteBindable where Self: BinaryInteger {
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/// Converts an integer value to its SQLite representation.
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///
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/// Integer values are stored in SQLite as `INTEGER` values. This property wraps the current
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/// value into an ``SQLiteValue/int(_:)`` case, suitable for use in parameter binding.
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///
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/// - Returns: An ``SQLiteValue`` of type `.int` containing the integer value.
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var sqliteValue: SQLiteValue {
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.int(Int64(self))
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}
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}
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public extension SQLiteRepresentable where Self: BinaryInteger {
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/// Creates an integer value from an SQLite representation.
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///
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/// This initializer supports the ``SQLiteValue/int(_:)`` case and uses `init(exactly:)` to
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/// ensure that the value fits within the bounds of the integer type. If the value cannot be
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/// exactly represented, the initializer returns `nil`.
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///
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/// - Parameter value: The SQLite value to convert from.
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/// - Returns: A new instance if the conversion succeeds, or `nil` otherwise.
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init?(_ value: SQLiteValue) {
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switch value {
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case .int(let value):
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self.init(exactly: value)
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default:
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return nil
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}
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}
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}
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extension Int: SQLiteRepresentable {}
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extension Int8: SQLiteRepresentable {}
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extension Int16: SQLiteRepresentable {}
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extension Int32: SQLiteRepresentable {}
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extension Int64: SQLiteRepresentable {}
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extension UInt: SQLiteRepresentable {}
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extension UInt8: SQLiteRepresentable {}
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extension UInt16: SQLiteRepresentable {}
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extension UInt32: SQLiteRepresentable {}
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extension UInt64: SQLiteRepresentable {}
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