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Contents
module Fanforce::App::Sinatra::RactiveHelpers # Creates a string representation of a javascript object for ractive.js def compile_ractive_templates(options={}, &block) format = options[:format] == 'html' ? :html : :json context = create_context html = context.capture_haml(&block) return html if format == :html single_line_html = html.split(/\r?\n/).inject('') {|sl, l| sl += l.strip + ' ' } matches = single_line_html.scan(/<script id=[\"'](.*?)[\"'](?:.*?)>(.*?)(?:<\/script>)/mi) matches.inject({}) {|t,m| t[m[0]] = m[1]; t }.to_json end def RACTIVE(helper, &block) begin require 'haml' rescue LoadError raise 'You must have the haml gem installed to use Fanforce.compile_jquery_templates.' end raise ArgumentError, 'Missing block' unless block_given? context = create_context helper = '#'+helper if helper !~ /^[#\^]/ "{{#{helper}}}\n" + context.capture_haml(&block) + "{{/#{helper.gsub(/(#|\^)/,'')}}}" end def IF(helper, &block) RACTIVE(helper, &block) end def ELSE_IF(helper, &block) RACTIVE(helper, &block) end def FOREACH(helper, &block) RACTIVE(helper, &block) end def create_context context = Object.new class << context include Haml::Helpers end context.init_haml_helpers context end end
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15 entries across 15 versions & 1 rubygems