jonatas

source 'https://rubygems.org'

gem "activerecord", "~> 6.1"
gem "composite_primary_keys", "~> 6.0"
gem "pg", "~> 1.2"
gem 'pry'

jonatas

drop table batteries cascade;
CREATE TABLE batteries ( time timestamp not null, batt_uid varchar, charge int, delta int);
SELECT create_hypertable('batteries', 'time');

CREATE OR REPLACE FUNCTION update_delta() RETURNS trigger AS
$BODY$
DECLARE
    previous_charge integer; 
BEGIN
   select charge

jonatas

CREATE OR REPLACE FUNCTION classify(anyelement)
  RETURNS text[] AS $$
  SELECT ARRAY_REMOVE(ARRAY[
    CASE WHEN $1 ~ '[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+[.][A-Za-z]+' THEN 'email' END,
    CASE WHEN $1 ~ '(https?://|www\\.)' THEN 'link' END
  ], NULL)
  $$

LANGUAGE SQL;

jonatas

require 'drb/drb'
SERVER_URI="druby://localhost:8787"

# Start a local DRbServer to handle callbacks.
#
# Not necessary for this small example, but will be required
# as soon as we pass a non-marshallable object as an argument
# to a dRuby call.
#
# Note: this must be called at least once per process to take any effect.

jonatas

# List all shortcut with comments
Fast.shortcut :shortcuts do
  fast_files.each do |file|
    lines = File.readlines(file).map{|line|line.chomp.gsub(/\s*#/,'').strip}
    result = capture_file('(send _ :shortcut $(sym _) ...)', file)
    result = [result] unless result.is_a?Array
    result.each do |capture|
      target = capture.loc.expression
      puts "fast .#{target.source[1..-1].ljust(30)} # #{lines[target.line-2]}"
    end

jonatas

def crossed_words size = 20
  words = %w[jonatas aline lorenzo lucas
             joao juca pedro mariana
             pedroca joana bartolomeu
             maria louise ana carol luiza salete rafael leandro]
  matrix = (0..size).map{|_|['.']*size}
  n = 0
  while words.any?
    word = words.sort_by(&:size).last
    orientation = ['vertical', 'horizontal'].sample

jonatas

#!/usr/bin/env ruby
require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'pathspec', require: 'pathspec'
  gem 'pry'
end

module CodeownersToDatabase

jonatas

require '../../fast/lib/fast'
changed_files = `git diff --name-only $(git merge-base origin/master HEAD) --diff-filter=AMCR -- '*_spec.rb'`.lines.map(&:chomp)
changed_files.each do |file|
  ast = begin
          Fast.ast_from_file(file)
        rescue
          next
        end
  results = Fast.search(ast, '(block (send nil context (str _)))')

jonatas

# frozen_string_literal: true

def experimental_spec(file, occurrence)
  parts = file.split('/')
  dir = parts[0..-2]
  filename = "experiment_#{occurrence}_#{__FILE__.split('.').first}_#{parts[-1]}"
  File.join(*dir, filename)
end

def experiment(file, expression, replacement, index = nil)

jonatas

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'ffast',
      git: 'https://github.com/jonatas/fast.git',
      require: 'fast'
end