omochi

protocol Middleware<Input, Output, NextInput, NextOutput> {
    associatedtype Input
    associatedtype Output
    associatedtype NextInput
    associatedtype NextOutput
}

protocol Routes<Input, Output> {
    associatedtype Input
    associatedtype Output

omochi

import { Auth } from "@firebase/auth";
import * as firebaseui from "firebaseui";
import { ReactElement, useEffect, useRef, useState } from "react";
import { Random } from "../../components/Random";
import { Box, BoxProps } from "@chakra-ui/react";

export type FirebaseAuthViewProps = {
    auth: Auth;
    config: firebaseui.auth.Config;
} & BoxProps;

omochi

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iOS13とmacOS CatalinaのWebSocketサポート

参加してなくてもついていけるもん！

WWDCゴリゴリキャッチアップ会 2019

@omochimetaru

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omochi

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Swift6のprotocol

わいわいswiftc #36

@omochimetaru

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omochi

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SwiftSyntaxを

うまく使おう

わいわいswiftc #35

@omochimetaru

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omochi

extension YearMonthDay: PostgresDataConvertible {
    public static var postgresDataType: PostgresDataType {
        .date
    }

    public init?(postgresData: PostgresData) {
        guard let date = postgresData.date else {
            return nil
        }
        self.init(date: date, calendar: .gregorian, timeZone: .gmt)

omochi

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Visual Studio Code互換な

syntax highlighterの実装

わいわいswiftc #9

omochimetaru

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omochi

// swift/stdlib/public/runtime/Metadata.cpp をプリプロセッサのみ実行した結果から抜粋

struct ValueWitnessTable;

namespace value_witness_types {
  typedef OpaqueValue * (*initializeBufferWithCopyOfBuffer) (ValueBuffer *, ValueBuffer *, const Metadata *);
  typedef void (*destroy) (OpaqueValue *, const Metadata *);
  typedef OpaqueValue * (*initializeWithCopy) (OpaqueValue *, OpaqueValue *, const Metadata *);
  typedef OpaqueValue * (*assignWithCopy) (OpaqueValue *, OpaqueValue *, const Metadata *);
  typedef OpaqueValue * (*initializeWithTake) (OpaqueValue *, OpaqueValue *, const Metadata *);

omochi

import NIO

extension EventLoop {
    func chain<V0>(
        _ v0: @escaping () throws -> EventLoopFuture<V0>
    ) -> EventLoopFuture<V0> {
        self.tryFlatSubmit { try v0() }
    }

    func chain<V0, V1>(

omochi

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今から使える

SwiftとC++の

新しいinterop手法

わいわいswiftc #29

@omochimetaru

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