classafButter::QualityValues

sys::Obj
  afButter::QualityValues

Parses a Str of HTTP qvalues as per HTTP 1.1 Spec / rfc2616-sec14.3. Provides some useful accessor methods; like `QualityValues.accepts` which returns true only if the name exists AND has a qvalue greater than 0.0.

@see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.3

accepts

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Bool accepts(Str name)

Returns true if the name was supplied in the header AND has a qvalue > 0.0

contains

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Bool contains(Str name)

Returns true if name was supplied in the header

fromStr

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static new fromStr(Str? header, Bool checked := true)

Parses a HTTP header value into a name:qvalue map. Throws ParseErr if the header Str is invalid.

get

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@Operator Float get(Str name)

Returns the qvalue associated with name. Defaults to 0 if name was not supplied.

isEmpty

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Bool isEmpty()

Returns size() == 0

size

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Int size()

Returns the number of values given in the header

toMap

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Str:Float toMap()

Returns a dup of the internal name:qvalue map

toStr

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virtual override Str toStr()

Returns a joined-up Str of qvalues that may be set in a HTTP header. The names are sorted by qvalue.