parse-host ( string -- host/f port/f )
Furnace framework » URL objects » URL implementation utilities

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Vocabulary
urls

Inputs

string

a string

Outputs

host/f	a string or f
port/f	an integer or f

Word description
Splits a string of the form host:port into a host and a port number. If the port number is not specified, outputs f.

Notes
This word is used by >url. It can also be used directly to parse host:port strings which are not full URLs.

Examples

USING: arrays kernel prettyprint urls ; "sbcl.org:80" parse-host 2array .
{ "sbcl.org" 80 }

Definition

USING: kernel splitting urls.encoding ;

IN: urls

: parse-host ( string -- host/f port/f )
    [ ":" split1-last [ url-decode ] [ parse-port ] bi* ]
    [ f f ] if* ;