Erl

A URL parsing and construction library for ELM

parse a url string

-- Given a url string
url = "http://sam:[email protected]:3000/products/kids#toys/1?color=red&age=10"

Erl.parse url 

-- Returns a Erl.Url record:

{
  protocol: "http",
  username: "sam",
  password: "pass",
  host: ["api", "example", "com"],
  port': 3000,
  path: ["products", "kids"],
  fragment: ["toys", "1"],
  query: Dict {
    "color": "red",
    "age": "10"
  }
}

Construct

new

-- Construct an empty Erl.Url record:

url = 
  Erl.new

Mutations

-- Modify the protocol
{ url | protocol <- "https" }

-- Modify host
{url | host <- ["api", "acme", "com"] }

-- Modify port
{ url | port' <- 9000 }

-- Modify path
{url | path <- ["users", "1"] }

-- Modify fragment (hash)
{url | fragment <- ["!", "user", "1"] }

-- Clear query string
Erl.clearQuery url

-- Set query string key/value
Erl.setQuery "key" "value" url

-- Unset query string key/value
Erl.unsetQuery "key" url

toString

-- Given a Erl.Url record (url):

Erl.toString url 

-- Returns the url as string:

"http://www.foo.com:2000/users/1#a/b?k=2&q=1"

Documentation

Documentation at package.elm-lang.org

Test

npm i
npm test

Todo

• Username
• Password
• Maybe more convenience methods for updating parts