66 lines
2.1 KiB
Factor
66 lines
2.1 KiB
Factor
USING: assocs help.markup help.syntax kernel strings ;
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IN: urls.encoding
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HELP: url-decode
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{ $values { "str" string } { "decoded" string } }
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{ $description "Decodes a URL-encoded string." } ;
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HELP: url-encode
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{ $values { "str" string } { "encoded" string } }
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{ $description "URL-encodes a string, excluding certain characters, such as \"/\"." } ;
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HELP: url-encode-full
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{ $values { "str" string } { "encoded" string } }
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{ $description "URL-encodes a string, including all reserved characters, such as \"/\"." } ;
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HELP: url-quotable?
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{ $values { "ch" "a character" } { "?" boolean } }
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{ $description "Tests if a character be used without URL-encoding in a URL." } ;
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HELP: assoc>query
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{ $values { "assoc" assoc } { "str" string } }
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{ $description "Converts an assoc of query parameters into a query string, performing URL encoding." }
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{ $notes "This word is used by the implementation of " { $link "urls" } ". It is also used by the HTTP client to encode POST requests." }
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{ $examples
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{ $example
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"USING: io urls.encoding ;"
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"{ { \"from\" \"Lead\" } { \"to\" \"Gold, please\" } }"
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"assoc>query print"
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"from=Lead&to=Gold%2C%20please"
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}
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} ;
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HELP: query>assoc
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{ $values { "query" string } { "assoc" assoc } }
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{ $description "Parses a URL query string and URL-decodes each component." }
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{ $notes "This word is used by the implementation of " { $link "urls" } ". It is also used by the HTTP server to parse POST requests." }
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{ $examples
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{ $example
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"USING: linked-assocs prettyprint urls.encoding ;"
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"\"gender=female&agefrom=22&ageto=28&location=Omaha+NE\""
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"query>assoc ."
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"LH{
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{ \"gender\" \"female\" }
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{ \"agefrom\" \"22\" }
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{ \"ageto\" \"28\" }
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{ \"location\" \"Omaha NE\" }
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}"
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}
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} ;
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ARTICLE: "url-encoding" "URL encoding and decoding"
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"URL encoding and decoding strings:"
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{ $subsections
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url-encode
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url-decode
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url-quotable?
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}
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"Encoding and decoding queries:"
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{ $subsections
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assoc>query
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query>assoc
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}
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"See " { $url "http://en.wikipedia.org/wiki/Percent-encoding" } " for a description of URL encoding." ;
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ABOUT: "url-encoding"
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