Sha256: 456908518e8c2b956a3b7213ad0c92978fa265b0cb8f7639bad4937f88be8060
Contents?: true
Size: 1.26 KB
Versions: 6
Compression:
Stored size: 1.26 KB
Contents
class UnderOs::Page::Stylesheet
attr_reader :rules
def initialize(styles={})
@rules = {}
styles.each do |rule, style|
self[rule] = style
end
end
def styles_for(view)
{}.tap do |styles|
weighted_styles_for(view).each do |hash|
hash.each do |key, value|
styles[key] = value
end
end
end
end
def [](rule)
@rules[rule.to_s]
end
def []=(rule, values)
@rules[rule.to_s] ||= {}
@rules[rule.to_s].merge! values
end
def <<(another_stylesheet)
another_stylesheet.rules.each do |rule, styles|
self[rule] = styles
end
end
def +(another_stylesheet)
self.class.new.tap do |combined_sheet|
combined_sheet << self
combined_sheet << another_stylesheet
end
end
def load(filename)
UnderOs::Parser.parse(filename).each do |rule, styles|
self[rule] = styles
end
end
private
def weighted_styles_for(view)
find_styles_for(view).
sort{|a,b| a[:score] <=> b[:score]}.
map{|e| e[:style]}
end
def find_styles_for(view)
[].tap do |styles|
@rules.each do |css, rule|
score = UnderOs::Page::StylesMatcher.new(css).score_for(view)
styles << {score: score, style: rule} if score != 0
end
end
end
end
Version data entries
6 entries across 6 versions & 2 rubygems