class Yaks::Format::HTML
Public Instance Methods
rel_href(rel)
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# File lib/yaks/format/html.rb, line 58 def rel_href(rel) if rel.is_a?(Symbol) "http://www.iana.org/assignments/link-relations/link-relations.xhtml" else rel.to_s end end
render(*args)
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# File lib/yaks/format/html.rb, line 31 def render(*args) object = args.first type = object.class.name.split('::').last send("render_#{underscore(type)}", *args) end
render_attributes(attributes)
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# File lib/yaks/format/html.rb, line 48 def render_attributes(attributes) ->(templ) do attributes.map do |key, value| templ .replace('.name') {|x| x.content(key.to_s) } .replace('.value') {|x| x.content(value.inspect) } end end end
render_field(field)
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# File lib/yaks/format/html.rb, line 125 def render_field(field) attrs = field.to_h_compact if attrs.key? :checked if attrs[:checked] attrs[:checked] = 'checked' else attrs.delete(:checked) end end extra_info = reject_keys(attrs, :type, :name, :value, :label, :options) H[:tr, H[:td, H[:label, {for: field.name}, [field.label || field.name.to_s, field.required ? '*' : ''].join]], H[:td, case field.type when /select/ H[:select, reject_keys(attrs, :options), render_select_options(field.options)] when /textarea/ H[:textarea, reject_keys(attrs, :value), field.value || ''] when /hidden/ [ field.value.inspect, H[:input, attrs] ] else H[:input, attrs] end], H[:td, extra_info.empty? ? '' : extra_info.inspect] ] end
render_fieldset(fieldset)
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# File lib/yaks/format/html.rb, line 157 def render_fieldset(fieldset) legend = fieldset.fields.find {|field| field.type == :legend} fields = fieldset.fields.reject {|field| field.type == :legend} legend = legend ? legend.label : '' H[:tr, H[:th, legend], H[:td, H[:fieldset, H[:table, fields.map(&method(:render))]]]] end
render_form(form_control)
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# File lib/yaks/format/html.rb, line 110 def render_form(form_control) form = H[:form] form = form.attr('name', form_control.name) if form_control.name form = form.attr('method', form_control.method) if form_control.method form = form.attr('action', form_control.action) if form_control.action form = form.attr('enctype', form_control.media_type) if form_control.media_type rows = form_control.fields.map(&method(:render)) rows << H[:tr, H[:td], H[:td, H[:input, {type: 'submit'}]]] H[:div, H[:h4, form_control.title || form_control.name.to_s], form.content(H[:table, rows])] end
render_forms(forms)
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# File lib/yaks/format/html.rb, line 102 def render_forms(forms) ->(div) do div.content( forms.map(&method(:render)) ) end end
render_links(links)
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# File lib/yaks/format/html.rb, line 66 def render_links(links) ->(templ) do links.map do |link| templ .replace('.rel a') {|a| a.attr('href', rel_href(link.rel)).content(link.rel.to_s) } .replace('.uri a') {|a| a.attr('href', link.uri).content(link.uri) .attr('rel', link.rel.to_s) } .replace('.title') {|x| x.content(link.title.to_s) } .replace('.templated') {|x| x.content(link.templated?.inspect) } end end end
render_resource(resource, templ = section('resource'))
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# File lib/yaks/format/html.rb, line 37 def render_resource(resource, templ = section('resource')) templ .replace('.type') { |header| header.content(resource.type.to_s + (resource.collection? ? ' collection' : '')) } .replace('.attribute', &render_attributes(resource.attributes)) .replace('.links') {|links| resource.links.empty? ? [] : links.replace('.link', &render_links(resource.links)) } .replace('.forms') {|div| render_forms(resource.forms).call(div) } .replace('.subresource') {|sub_templ| render_subresources(resource, templ, sub_templ) } end
Also aliased as: render_collection_resource, render_null_resource
render_select_options(options)
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# File lib/yaks/format/html.rb, line 167 def render_select_options(options) options.map do |o| H[:option, reject_keys(o.to_h_compact, :label), o.label] end end
render_subresources(resource, templ, sub_templ)
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# File lib/yaks/format/html.rb, line 83 def render_subresources(resource, templ, sub_templ) templ = templ .replace('h1,h2,h3,h4') {|h| h.set_tag("h#{h.tag[/\d/].to_i.next}") } .add_class('collapsed') if resource.collection? resource.seq.map do |r| render(r, templ) end else resource.subresources.map do |resources| rel = resources.rels.first sub_templ .replace('.rel a') {|a| a.attr('href', rel_href(rel)).content(rel.to_s) } .replace('.value') {|x| x.content(resources.seq.map { |res| render(res, templ) })} .attr('rel', rel.to_s) end end end
section(name)
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# File lib/yaks/format/html.rb, line 13 def section(name) template.select(".#{name}").first end
serialize_resource(resource)
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# File lib/yaks/format/html.rb, line 17 def serialize_resource(resource) template.replace('.resource') do |_| render(resource) end.replace('.yaks-version') do |ver| ver.content(Yaks::VERSION) end.replace('.request-info') do |req| if env['REQUEST_METHOD'] && env['PATH_INFO'] req.content(env['REQUEST_METHOD'], ' ', env['PATH_INFO']) else req end end end
template()
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# File lib/yaks/format/html.rb, line 9 def template @template ||= Hexp.parse(File.read(File.expand_path('../template.html', __FILE__))) end