Everything returns a selector that matches all labels.

NewRequirement is the constructor for a Requirement.

Parse takes a string representing a selector and returns a selector object, or an error.

SelectorFromSet returns a Selector which will match exactly the given Set.

to represent keys and values.

Lexer represents the Lexer struct for label selector.

Parser data structure contains the label selector parser data strucutre.

Requirement is a selector that contains values, a key and an operator that relates the key and values.

The item produced by the lexer.

Labels allows you to present labels independently from their storage.

Selector represents a label selector.

Sort by obtain determisitic parser.

LabelSelector is a list of Requirements.

Operator represents a key's relationship to a set of values in a Requirement.

Parser context represents context during parsing: some literal for example 'in' and 'notin' can be recognized as operator for example 'x in (a)' but it can be recognized as value for example 'value in (in)'.

Set is a map of label:value.

constants definition for lexer token.