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Versions: 13
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Contents
require 'hamlit/compilers/new_attribute'
require 'hamlit/compilers/old_attribute'
require 'hamlit/concerns/included'
module Hamlit
module Compilers
module Attributes
extend Concerns::Included
include Compilers::NewAttribute
include Compilers::OldAttribute
included do
define_options :format, :attr_quote
end
def on_haml_attrs(*attrs)
attrs = compile_attributes(attrs)
attrs = join_ids(attrs)
attrs = combine_classes(attrs)
attrs = pull_class_first(attrs)
[:html, :attrs, *attrs]
end
private
def compile_attributes(exps)
attrs = []
exps.each do |exp|
case exp
when /\A\(.+\)\Z/
attrs += compile_new_attribute(exp)
when /\A{.+}\Z/
attrs += compile_old_attribute(exp)
else
attrs << compile(exp)
end
end
attrs
end
def pull_class_first(attrs)
class_attrs = filter_attrs(attrs, 'class')
combine_classes(class_attrs) + (attrs - class_attrs)
end
def combine_classes(attrs)
class_attrs = filter_attrs(attrs, 'class')
return attrs if class_attrs.length <= 1
values = class_attrs.map(&:last).sort_by(&:last)
[[:html, :attr, 'class', [:multi, *insert_static(values, ' ')]]] + (attrs - class_attrs)
end
def join_ids(attrs)
id_attrs = filter_attrs(attrs, 'id')
return attrs if id_attrs.length <= 1
values = attrs.map(&:last)
[[:html, :attr, 'id', [:multi, *insert_static(values, '_')]]] + (attrs - id_attrs)
end
def filter_attrs(attrs, target)
class_attrs = attrs.select do |html, attr, name, content|
name == target
end
end
def insert_static(array, str)
result = []
array.each_with_index do |value, index|
result << [:static, str] if index > 0
result << value
end
result
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems