assoc>query ( assoc -- str )
Furnace framework » URL objects » URL encoding and decoding

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Vocabulary
urls.encoding

Inputs

assoc

an assoc

Outputs

str

a string

Word description
Converts an assoc of query parameters into a query string, performing URL encoding.

Notes
This word is used by the implementation of URL objects. It is also used by the HTTP client to encode POST requests.

Examples

USING: io urls.encoding ; { { "from" "Lead" } { "to" "Gold, please" } } assoc>query print
from=Lead&to=Gold%2C%20please

Definition

USING: arrays assocs kernel make sequences ;

IN: urls.encoding

: assoc>query ( assoc -- str )
    [
        [
            [ url-encode-full ] dip [
                dup array? [ 1array ] unless
                [ url-encode-full "=" glue , ] with each
            ] [ , ] if*
        ] assoc-each
    ] { } make "&" join ;