PetarKirov

type Zero = [];
type NN = number[];

type GetNN<N extends NN> = N['length'];
type NextNN<N extends NN> = [...N, N['length']];
type PrevNN<N extends NN> = N extends [...infer Init, infer _] ? Init : never;

type EqualNN<A extends NN, B extends NN> =
  GetNN<A> extends GetNN<B> ? true : false;

PetarKirov

import core.thread : thread_joinAll, Thread, ThreadGroup, Fiber;
import std.stdio : writefln;

void main()
{
    writefln("Running on the main thread with id: '%s'", Thread.getThis().id);
    
    auto fiber = new Fiber(() {
        writefln("[before suspend] Running inside fiber on thread id '%s'", Thread.getThis().id);
        Fiber.yield();

PetarKirov

while IFS="" read -r line; do
  project_path=$(echo "$line" | sed -E 's"(git@|.+://)[^:/]+[:/](.+)/.+$"\2"')
  repo_name=$(echo "$line" | sed -E -e 's|.+/(.+)$|\1|' -e 's|(.+)(.git)$|\1|')

  echo "* '$line'"
  echo "  * '$project_path'"
  echo "  * '$repo_name'"
  echo
done < ./example_urls

PetarKirov

Try online at: https://run.dlang.io/

PetarKirov

interface ICallable
{
    void opCall() const;
}

auto makeDelegate(alias fun, Args...)(auto ref Args args)
{
    return new class(args) ICallable
    {
        Args m_args;

PetarKirov

docker-bake.json generators in various languages

D

Requirements

• dmd >= 2.089.0

How to run

PetarKirov

void genericToString(T, Writer)(scope ref const T obj, scope ref Writer writer)
{
    import std.format : formattedWrite;
        
    writer.formattedWrite("Transaction {\n");
    writer.formattedWrite!"  from: 0x%s\n"(obj.from.chars);
    writer.formattedWrite!"  to: 0x%s\n"(obj.to.chars);
    writer.formattedWrite("}");
}

PetarKirov

Calling Ethereum JSON-RPC from D

Usage

./eth_json_rpc.d --rpc-url '<RPC-URL-HERE>' --block-number <NUMBER> [--include-txs <true|false>]

PetarKirov

import std.json : JSONValue, parseJSON;

T fromJson(T)(JSONValue j)
{
    import std.traits : isNumeric;
    
    // Handle JSON number and boolean values:
    static if (is(typeof(j.get!T)))
        return j.get!T;

PetarKirov

Example usage

➤ ./test.d --first arg --second arg2
["--first", "arg", "--second", "arg2"]