Decode populates a parameter struct with values from an HTTP request and performs validation on the struct.

ExtractAndValidateFieldTagLookupKeys validates the struct tags and returns a map of unique tag lookup keys for each field in the struct.

TagLookupKeyFollowsNamingConvention verifies if the tag value (the lookup key) follows the naming convention.

HeaderTag is a struct field tag used to specify that the field's value should be sourced from the HTTP headers.

JSONTag is a struct field tag used to specify that the field's value should be sourced from the request JSON body.

PathTag is a struct field tag used to specify that the field's value should be sourced from the URL path parameters.

QueryTag is a struct field tag used to specify that the field's value should be sourced from URL query parameters.

TagLookupKeyNamingConvention is the naming convention a tags lookup key must adhere to.

LookupKeyToFieldName is the tag's lookup key to the name of the field on the struct.

Tag is a string of metadata associated at compile time with a field of a struct.