Class: Locd::Pattern::Label

Inherits:
Locd::Pattern show all
Defined in:
lib/locd/pattern.rb

Overview

A Locd::Pattern that matches against Agent labels with "glob-style" matching (like the lunchy gem).

Right now only handles the * wildcard!

See Also:

Instance Attribute Summary collapse

Attributes inherited from Locd::Pattern

#source

Instance Method Summary collapse

Methods inherited from Locd::Pattern

from

Constructor Details

#initialize(source, full: false, ignore_case: false) ⇒ Label

Instantiate a new Locd::Pattern::Label.

Parameters:

  • source (String) —

    "Glob-style" pattern to search for in Agent#label strings.

  • full: (Boolean) (defaults to: false) —

    When true, pattern must match entire label.

    When false (default), may match any portion.

  • ignore_case: (Boolean) (defaults to: false) —

    Perform case-insensitive matching.



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# File 'lib/locd/pattern.rb', line 137

def initialize source, full: false, ignore_case: false
  super source
  @regexp = Locd::Label.regexp_for_glob source,
                                        full: full,
                                        ignore_case: ignore_case
end

Instance Attribute Details

#regexp ⇒ Regexp (readonly)

Label Regexp used by #match?

Returns:

  • (Regexp) 


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# File 'lib/locd/pattern.rb', line 121

def regexp
  @regexp
end

#string ⇒ attr_type (readonly)

TODO document string attribute.

Returns:

  • (attr_type) 


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# File 'lib/locd/pattern.rb', line 114

def string
  @string
end

Instance Method Details

#match?(agent) ⇒ Boolean

See if this patten matches an agent.

Parameters:

Returns:

  • (Boolean) —

    true if this pattern matches the agent Agent#label.



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# File 'lib/locd/pattern.rb', line 153

def match? agent
  agent.label =~ regexp
end