lib/faml/html.rb
# frozen_string_literal: true
require 'faml/attribute_builder'
module Faml
class Html < Temple::HTML::Fast
# Override temple's default
options[:format] = :html
options[:attr_quote] = "'"
def on_haml_tag(name, self_closing, attrs, content = nil)
name = name.to_s
closed = self_closing && (!content || empty_exp?(content))
result = [:multi, [:static, "<#{name}"], compile(attrs)]
result << [:static, (closed && @format != :html ? ' /' : '') + '>']
result << compile(content) if content
result << [:static, "</#{name}>"] unless closed
result
end
def on_haml_attrs(code)
[:dynamic, "::Faml::AttributeBuilder.build(#{options[:attr_quote].inspect}, #{options[:format] == :html}, #{code})"]
end
def on_haml_attr(name, value)
if empty_exp?(value)
true_attribute(name)
elsif value[0] == :dvalue
sym = unique_name
[:multi,
[:code, "#{sym} = (#{value[1]})"],
[:case, sym,
['true', true_attribute(name)],
['false, nil', [:multi]],
[:else, [:multi,
[:static, " #{name}=#{options[:attr_quote]}"],
[:dynamic, "::Temple::Utils.escape_html(#{sym})"],
[:static, options[:attr_quote]],
]],
],
]
else
[:multi,
[:static, " #{name}=#{options[:attr_quote]}"],
compile(value),
[:static, options[:attr_quote]]]
end
end
def on_haml_doctype(type)
compile([:html, :doctype, type])
rescue Temple::FilterError
[:multi]
end
def on_haml_preserve(sym)
[:dynamic, "::Faml::Compiler.find_and_preserve(#{sym}.to_s)"]
end
private
def true_attribute(name)
if @format == :html
[:static, " #{name}"]
else
[:static, " #{name}=#{options[:attr_quote]}#{name}#{options[:attr_quote]}"]
end
end
end
end