Class: UnderOs::Page::StylesMatcher
- Inherits:
-
Object
- Object
- UnderOs::Page::StylesMatcher
- Defined in:
- lib/under_os/page/matcher.rb
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(css_rule) ⇒ StylesMatcher
constructor
A new instance of StylesMatcher.
- #match(view) ⇒ Object
- #score_for(view) ⇒ Object
Constructor Details
#initialize(css_rule) ⇒ StylesMatcher
Returns a new instance of StylesMatcher.
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# File 'lib/under_os/page/matcher.rb', line 8 def initialize(css_rule) css_rules = css_rule.strip.split(/\s*,\s*/) if css_rules.size == 1 rules = css_rules[0].scan(/([\S]+)/).map(&:first) @rule = parse(rules.pop) @parent = rules.size == 0 ? false : self.class.new(rules.join(' ')) else @multiple_matchers = css_rules.map{ |rule| self.class.new(rule) } end end |
Class Method Details
.new(css_rule) ⇒ Object
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# File 'lib/under_os/page/matcher.rb', line 3 def self.new(css_rule) @cache ||= {} @cache[css_rule] ||= super end |
Instance Method Details
#match(view) ⇒ Object
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# File 'lib/under_os/page/matcher.rb', line 20 def match(view) score_for(view) != 0 end |
#score_for(view) ⇒ Object
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# File 'lib/under_os/page/matcher.rb', line 24 def score_for(view) return summary_score_for(view) if @multiple_matchers id_score = id_score_for(view) tag_score = tag_score_for(view) class_score = class_score_for(view) attrs_score = attrs_score_for(view) total_score = id_score + tag_score + class_score + attrs_score total_score = 0 if id_score == 0 && @rule[:id] total_score = 0 if tag_score == 0 && @rule[:tag] total_score = 0 if class_score == 0 && @rule[:classes].size != 0 total_score = 0 if attrs_score == 0 && @rule[:attrs].size != 0 if @parent && total_score != 0 parent_score = parent_score_for(view) total_score = parent_score == 0 ? 0 : total_score + parent_score end total_score end |