Skip to content

Instantly share code, notes, and snippets.

View krainboltgreene's full-sized avatar
🏠
Working from home

Kurtis Rainbolt-Greene krainboltgreene

🏠
Working from home
View GitHub Profile
@krainboltgreene
krainboltgreene / forth.rb
Created January 15, 2012 18:45 — forked from perimosocordiae/forth.rb
A pure Ruby interpreter for Forth
#!/usr/bin/env ruby
# Return and remove the last value of the stack array
def pop
$stack.pop || raise(StackUnderflow)
end
# Add a expression to the stack
def push(expression)
$stack << expression

An activity has an actor, subject, proprietor, domain, and listeners. Sometimes an activity has a supersubject, superproprietor, superdomain

export default (schema) => {
return {
...schema,
accounts: {
columns: {
id: {type: "uuid", primary: true, defaultTo: "uuid4"},
fullName: {type: "text", nullable: false, defaultTo: "", index: true},
email: {type: "text", nullable: false, unique: true},
active: {type: "boolean", nullable: false, defaultTo: false}
}
// : String
const name = "Kurtis Rainbolt-Greene"
// : Array of String
const friends = [
"Jack",
"Jill"
]
// : String -> Boolean
// Select
FROM users
WHERE name LIKE '.+urtis'
// Insert
TO users
SET name: 'kurtis'
// Update
IN users
<!DOCTYPE html>
<html lang="en">
<head>
{% include meta.html %}
<link href="/normalize.css" rel="stylesheet">
</head>
<body>
<!--[if lt IE 7]>
<p class="browsehappy">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
@krainboltgreene
krainboltgreene / gist:6237642
Last active December 21, 2015 02:49
A dragon code example
# Lets first create a new type of `Object`, the `Record`.
# It's a type of `Object`, so we clone the behavior from `Object`.
Record: Object clone
# Every Object has a build method that gets called in `Object#clone`.
# Think of it as a way to setup your fresh new object.
# It should always be assigned a method.
build: method
# Every method gets it's own set of bindings object
# On instantiation of the method object all of the arguments get assigned
# to the bindings object.
@krainboltgreene
krainboltgreene / gist:6215538
Last active December 20, 2015 23:49
Early Dragon ERBN
space = "\s" | "\t";
newline = "\n" | "\r";
white space = { space | newline };
upper letter = "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z";
lower letter = "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z";
letter = upper letter | lower letter;
symbol = "." | "?" | "!"| '"' | "'" | "," | "_" | "@" | "$" | "%" | "^" | "&" | "/" | "\" | "`" | "~" | "-" | "|" | "=" | "*" | "<" | ">" | "+";
@krainboltgreene
krainboltgreene / gist:6210880
Last active December 20, 2015 23:09
A dragon example
Range: Object clone
sort: method
compare: method
a <=> b
compare(a: a, b: b) <=> compare(a: a, b: b)
@krainboltgreene
krainboltgreene / gist:6210555
Last active December 20, 2015 23:09
Some dragon stuff
space = "\s" | "\t";
newline = "\n" | "\r";
white space = { space | newline };
upper letter = "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z";
lower letter = "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z";
letter = upper letter | lower letter;
symbol = "." | "?" | "!"| '"' | "'" | "," | "_" | "@" | "$" | "%" | "^" | "&" | "/" | "\" | "`" | "~" | "-" | "|" | "=" | "*" | "<" | ">" | "+";