ExpressionCopyWithLookupFunc creates a copy of this expression (not a deep copy of the actual expression), using the given lookup function.

NewArrayComparable returns a Comparable for a array of value.

NewArrayComparableFromComparables creates a new ArrayComparable from an existing array of Comparables.

NewDayOfWeekFromString returns a new DayOfWeekComparable for the string, which should be a weekday (caps insensitive).

NewExpressionWithLookupFunc creates a new expression with the given connective, list of expressions, and lookup function.

NewIntegerComparableFromAny returns an IntegerComparable for a.) any int type or b.) it will parse a string if given one, and try to make that an int.

NewIntegerComparableFromIntType returns an IntegerComparable for any integer type.

NewIPComparable returns a new IPComparable, given the string.

NewIPOrIPNetComparable is a generic constructor for either an IPComparable or an IPNetComparable, given the format of the string.

Create a new regex pattern match comparable.

NewSimpleExpression returns an expression that uses the identity function for lookups.

NewStringArrayComparable returns a Comparable for an array of strings.

NewStringComparable returns a Comparable for a string value.

NewTimeOfDayFromTimeString tries to parse str as some kind of timestamp.

AndOfOrsMode is an evaluator mode -- and we AND each condition, and the possible values are ORed.

OrOfAndsMode is an evaluator mode -- we OR each condition and the possible values are ANDed.

ArrayComparable is a Comparable for arrays of Comparables.

AtomicExpression is a single comparsion -- an operator, the value to compare against (the lefthand side), and the actual value.

TimeComparable is a comparable for time objects.

Expression -- this represents a simple boolean expression which is either and and of ors: (e.g.

GreaterNotApplicable is a struct for embedding in objects where they should not be ordered, like IP addresses.

IntegerComparable is a Comparable for any integer or integer-like object.

IPComparable is a Comparable for net.IPs.

IPNetComparable is a comparable representing an IP network (subnet).

data type to support a regex pattern match.

StringComparable is a Comparable for strings.

TimeComparable is a comparable for time objects.

TimeOfDayComparable is used to compare the current time of day (e.g.

Comparable -- a Comparable is a simple interface to allow the evaluator to make comparisons between objects.

EvaluatorMode is either AndOfOrsMode or OrOfAndsMode, and is the logical connectives/format of the expression to be evaluated.