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module Compass
module Stats
class StatsVisitor
attr_accessor :rule_count, :prop_count, :mixin_def_count, :mixin_count
def initialize
self.rule_count = 0
self.prop_count = 0
self.mixin_def_count = 0
self.mixin_count = 0
end
def visit(node)
self.prop_count += 1 if node.is_a?(Sass::Tree::PropNode) && !node.children.any?
if node.is_a?(Sass::Tree::RuleNode)
self.rule_count += node.rule.reject{|r| r.is_a?(Sass::Script::Tree::Node)}.map{|r| r.split(/,/)}.flatten.compact.size
end
self.mixin_def_count += 1 if node.is_a?(Sass::Tree::MixinDefNode)
self.mixin_count += 1 if node.is_a?(Sass::Tree::MixinNode)
end
def up(node)
end
def down(node)
end
def import?(node)
return false
full_filename = node.send(:import)
full_filename != Compass.deprojectize(full_filename)
end
end
class CssFile
attr_accessor :path, :css
attr_accessor :selector_count, :prop_count
attr_accessor :file_size
def initialize(path)
require 'css_parser'
self.path = path
self.css = CssParser::Parser.new
self.css.add_block!(contents)
self.selector_count = 0
self.prop_count = 0
end
def contents
@contents ||= File.read(path)
end
def lines
contents.inject(0){|m,c| m + 1 }
end
def analyze!
self.file_size = File.size(path)
css.each_selector do |selector, declarations, specificity|
sels = selector.split(/,/).size
props = declarations.split(/;/).size
self.selector_count += sels
self.prop_count += props
end
end
end
class SassFile
attr_accessor :path
attr_reader :visitor
attr_accessor :file_size
def initialize(path)
self.path = path
end
def contents
@contents ||= File.read(path)
end
def tree
opts = Compass.configuration.to_sass_engine_options
opts[:syntax] = path[-4..-1].to_sym
@tree = Sass::Engine.new(contents, opts).to_tree
end
def visit_tree!
@visitor = StatsVisitor.new
tree.visit_depth_first(@visitor)
@visitor
end
def analyze!
self.file_size = File.size(path)
visit_tree!
end
def lines
contents.inject(0){|m,c| m + 1 }
end
def rule_count
visitor.rule_count
end
def prop_count
visitor.prop_count
end
def mixin_def_count
visitor.mixin_def_count
end
def mixin_count
visitor.mixin_count
end
end
end
end
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