Class: Machinery::ElementFilter
Overview
Copyright © 2013-2016 SUSE LLC
This program is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, contact SUSE LLC.
To contact SUSE about this file by physical or electronic mail, you may find current contact information at www.suse.com
Instance Attribute Summary collapse
-
#matchers ⇒ Object
Returns the value of attribute matchers.
-
#path ⇒ Object
Returns the value of attribute path.
Instance Method Summary collapse
- #==(other) ⇒ Object
- #add_matchers(operator, matchers) ⇒ Object
- #filters_scope?(scope) ⇒ Boolean
-
#initialize(path, operator = nil, matchers = nil) ⇒ ElementFilter
constructor
A new instance of ElementFilter.
- #initialize_copy(other) ⇒ Object
- #matches?(value) ⇒ Boolean
Constructor Details
permalink #initialize(path, operator = nil, matchers = nil) ⇒ ElementFilter
Returns a new instance of ElementFilter.
21 22 23 24 25 26 27 28 29 30 |
# File 'lib/element_filter.rb', line 21 def initialize(path, operator = nil, matchers = nil) @path = path @matchers = {} unless [NilClass, String, Array].include?(matchers.class) raise Machinery::Errors::InvalidFilter.new("Wrong filter type") end add_matchers(operator, matchers) if operator && matchers end |
Instance Attribute Details
Instance Method Details
permalink #==(other) ⇒ Object
[View source]
87 88 89 90 |
# File 'lib/element_filter.rb', line 87 def ==(other) path == other.path && matchers == other.matchers end |
permalink #add_matchers(operator, matchers) ⇒ Object
[View source]
36 37 38 39 40 41 42 43 44 45 46 |
# File 'lib/element_filter.rb', line 36 def add_matchers(operator, matchers) unless [ Machinery::Filter::OPERATOR_EQUALS, Machinery::Filter::OPERATOR_EQUALS_NOT ].include?(operator) raise Machinery::Errors::InvalidFilter.new("Wrong filter operator '#{operator}'") end @matchers[operator] ||= [] @matchers[operator] += Array(matchers) end |
permalink #filters_scope?(scope) ⇒ Boolean
83 84 85 |
# File 'lib/element_filter.rb', line 83 def filters_scope?(scope) (path =~ /\/#{scope}(\/|$)/) ? true : false end |
permalink #initialize_copy(other) ⇒ Object
[View source]
32 33 34 |
# File 'lib/element_filter.rb', line 32 def initialize_copy(other) @matchers = other.matchers.dup end |
permalink #matches?(value) ⇒ Boolean
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 |
# File 'lib/element_filter.rb', line 48 def matches?(value) @matchers.each do |operator, matchers| matchers.each do |matcher| values_equal = case value when Machinery::Array value_array = value.elements (value_array - Array(matcher)).empty? && (Array(matcher) - value_array).empty? when ::Array (value - Array(matcher)).empty? && (Array(matcher) - value).empty? when String if matcher.is_a?(Array) exception = Machinery::Errors::ElementFilterTypeMismatch.new exception.failed_matcher = "#{path}#{operator}#{matcher.join(",")}" raise exception end if matcher.end_with?("*") value.start_with?(matcher[0..-2]) else value == matcher end end if operator == Machinery::Filter::OPERATOR_EQUALS return true if values_equal elsif operator == Machinery::Filter::OPERATOR_EQUALS_NOT return true unless values_equal end end end false end |