omaskery’s gists

omaskery / main.rs

Created August 28, 2024 20:00

Bevy BSN parse test to learn the nom crate

	use nom::{InputLength, IResult, Parser};
	use nom::branch::alt;
	use nom::bytes::complete::escaped;
	use nom::character::complete::{alpha1, alphanumeric1, anychar, digit1, multispace0, one_of};
	use nom::combinator::{cut, map, not, opt, peek, recognize};
	use nom::error::{context, ContextError, ParseError};
	use nom::multi::{many0, many0_count, separated_list0};
	use nom::number::complete::double;
	use nom::sequence::{delimited, pair, preceded, terminated, tuple};
	use nom_locate::LocatedSpan;

omaskery / entity_path.rs

Created July 30, 2024 20:33

A failed experiment in creating a suped-up `EntityPath` alternative whose aim was to improve ergonomics of wiring up UI behaviour in Bevy, supposing some future BSN-like proposal improves the ergonomics of instantiating a widget hierarchy.

	use std::cmp::Ordering;
	use std::fmt::Debug;
	use std::str::FromStr;
	use bevy::ecs::component::ComponentId;
	use bevy::ecs::system::{EntityCommands, IntoObserverSystem};
	use bevy::prelude::*;

	#[derive(Debug, Clone, Eq, PartialEq)]
	pub struct EntityPath {
	parts: Vec<EntityPathPart>,

omaskery / example_output_windows.txt

Last active February 4, 2021 00:45

Investigating slowness of golang/go executable on Windows?

	NOTE: pathext contains 11 extensions
	NOTE: path has 50 entries
	goos: windows
	goarch: amd64
	pkg: golang-exec-slow-testbed
	BenchmarkBuiltinUnknownCommand
	BenchmarkBuiltinUnknownCommand-12 3 398999967 ns/op
	BenchmarkBuiltinKnownCommand
	BenchmarkBuiltinKnownCommand-12 218 5467874 ns/op
	BenchmarkLocalCopyWithUnknownCommand

omaskery / parser_combinator.java

Last active July 7, 2019 21:46

Playing with writing a parser combinator in Python

	package uk.co.maskery.parsercombinator;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.Optional;
	import java.util.function.Function;
	import java.util.stream.Collectors;
	import java.util.stream.Stream;

	class ParserException extends RuntimeException {

omaskery / docker-compose-ci.py

Last active November 7, 2020 04:10

Script for waiting for a docker compose to exit, before checking all services exited cleanly, returning 0 if so and 1 if any returned non-zero.

	#!/usr/bin/env python3

	import subprocess
	import json
	import sys


	class Colours:
	Green = '\033[92m'
	Amber = '\033[93m'

omaskery / installation-instructions.txt

Created October 25, 2015 14:33

instructions for getting up and running with python 3.5/pygame/pycharm/github

	python 3.5 (32-bit): https://www.python.org/ftp/python/3.5.0/python-3.5.0.exe
	pygame 1.9.2 (compatible with python 3.5 32-bit): http://www.lfd.uci.edu/~gohlke/pythonlibs/xmshzit7/pygame-1.9.2a0-cp35-none-win32.whl
	pycharm community edition 4.5.4: https://d1opms6zj7jotq.cloudfront.net/python/pycharm-community-4.5.4.exe
	github for windows installer: https://github-windows.s3.amazonaws.com/GitHubSetup.exe

	run python installer:
	- when it gives option to "Install Now" or "Customize installation":
	- if you DON'T care where it goes, click the checkbox "Add Python 3.5 to PATH" and click "Install Now"
	- if you DO care where it lives on your computer, choose "Customize installation"
	- when it lists advanced options and stuff:

omaskery / interceptor.py

Created September 15, 2015 21:27

a bit of code to poll my friend's mitmproxy web interface instance



	from urllib import request, parse
	import binascii
	import hashlib
	import zipfile
	import json


	def main():

omaskery / euler_2.rs

Last active May 28, 2017 22:22

Creating terribly over-engineered solution to Euler Problem #2 just to play with Rust (which is lovely).

	use std::iter::AdditiveIterator;
	use std::num::Int;

	// Context for a fibonacci sequence generator
	struct FibonacciContext<T> where T: Int {
	two_ago: Option<T>, // the fibonacci number two previous in the sequence
	one_ago: Option<T>, // the last fibonacci number in the sequence
	}

	// The iterator object for iterating fibonacci numbers

omaskery / main.rs

Last active August 29, 2015 14:15

Playing with the beale ciphers

	use std::old_io::File;
	use std::rand;
	use std::rand::Rng;
	use std::str::{StrExt, FromStr};
	use std::ascii::OwnedAsciiExt;
	use std::collections::HashMap;
	use std::iter::AdditiveIterator;
	use std::vec::Vec;

	const DATA_PATH: &'static str = "data/1.txt";

omaskery / 1.txt

Created February 10, 2015 17:58

Playing around with the beale ciphers

71, 194, 38, 1701, 89, 76, 11, 83, 1629, 48, 94, 63, 132, 16, 111, 95, 84, 341, 975, 14, 40, 64, 27, 81, 139, 213, 63, 90, 1120, 8, 15, 3, 126, 2018, 40, 74, 758, 485, 604, 230, 436, 664, 582, 150, 251, 284, 308, 231, 124, 211, 486, 225, 401, 370, 11, 101, 305, 139, 189, 17, 33, 88, 208, 193, 145, 1, 94, 73, 416, 918, 263, 28, 500, 538, 356, 117, 136, 219, 27, 176, 130, 10, 460, 25, 485, 18, 436, 65, 84, 200, 283, 118, 320, 138, 36, 416, 280, 15, 71, 224, 961, 44, 16, 401, 39, 88, 61, 304, 12, 21, 24, 283, 134, 92, 63, 246, 486, 682, 7, 219, 184, 360, 780, 18, 64, 463, 474, 131, 160, 79, 73, 440, 95, 18, 64, 581, 34, 69, 128, 367, 460, 17, 81, 12, 103, 820, 62, 116, 97, 103, 862, 70, 60, 1317, 471, 540, 208, 121, 890, 346, 36, 150, 59, 568, 614, 13, 120, 63, 219, 812, 2160, 1780, 99, 35, 18, 21, 136, 872, 15, 28, 170, 88, 4, 30, 44, 112, 18, 147, 436, 195, 320, 37, 122, 113, 6, 140, 8, 120, 305, 42, 58, 461, 44, 106, 301, 13, 408, 680, 93, 86, 116, 530, 82, 568, 9, 102, 38, 416, 89, 71, 216, 728, 965, 818, 2,

Oliver Maskery omaskery