Class: XamplGenerator::Generator
- Inherits:
-
Object
- Object
- XamplGenerator::Generator
- Defined in:
- lib/xamplr/xampl-generator.rb
Constant Summary collapse
- @@standard_templates =
[ "xamplr/templates/child_modules.template", "xamplr/templates/child.template", "xamplr/templates/child_indexed.template", "xamplr/templates/element_classes.template", "xamplr/templates/element_data.template", "xamplr/templates/element_empty.template", "xamplr/templates/element_mixed.template", "xamplr/templates/element_simple.template", "xamplr/templates/package.template", ]
Instance Attribute Summary collapse
-
#elements_map ⇒ Object
Returns the value of attribute elements_map.
-
#options ⇒ Object
Returns the value of attribute options.
-
#templates ⇒ Object
Returns the value of attribute templates.
Class Method Summary collapse
Instance Method Summary collapse
- #analyse ⇒ Object
- #comprehend_from_files(filenames) ⇒ Object
- #comprehend_from_strings(strings) ⇒ Object
- #ensure_templates ⇒ Object
- #find_place(directory_name, package) ⇒ Object
- #generate(directory_name, params = {:verbose => false}, &eval_context) ⇒ Object
- #generate_and_eval(params = {:verbose => false}, &eval_context) ⇒ Object
- #generate_to_directory(directory_name, params = {:verbose => false}) ⇒ Object
- #go(args, &eval_context) ⇒ Object
-
#initialize(options = nil, *predefined_elements) ⇒ Generator
constructor
A new instance of Generator.
- #parse ⇒ Object
- #parse_filename(filename) ⇒ Object
- #parse_string(string) ⇒ Object
- #print_elements(filename) ⇒ Object
- #print_stats ⇒ Object
- #report_elements ⇒ Object
- #start_element(parent) ⇒ Object
Constructor Details
#initialize(options = nil, *predefined_elements) ⇒ Generator
Returns a new instance of Generator.
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# File 'lib/xamplr/xampl-generator.rb', line 48 def initialize( = nil, *predefined_elements) @elements_map = {} @xpp = nil @templates = nil @generated_package_map = nil if then @options = else @options = Xampl.make(Options) do || .new_index_attribute("id") .new_index_attribute("pid").persisted = true; .new_resolve do |resolver| resolver.pkg = "XamplAdHoc" resolver.namespace="" end end end predefined_elements.each do |elements| throw :elements_need_a_pid unless elements.pid @elements_map[elements.pid] = elements end end |
Instance Attribute Details
#elements_map ⇒ Object
Returns the value of attribute elements_map.
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# File 'lib/xamplr/xampl-generator.rb', line 34 def elements_map @elements_map end |
#options ⇒ Object
Returns the value of attribute options.
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# File 'lib/xamplr/xampl-generator.rb', line 34 def @options end |
#templates ⇒ Object
Returns the value of attribute templates.
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# File 'lib/xamplr/xampl-generator.rb', line 34 def templates @templates end |
Class Method Details
.choose_names(original_name, attr_prefix = "_", attr_suffix = "_") ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 352 def Generator.choose_names(original_name, attr_prefix="_", attr_suffix="_") # name = original_name.gsub(/[^a-zA-Z_]+/, "_") # NOTE (2009-04-16) -- if tag starts with a number, prefix it with an 'x' name = original_name.sub(/^([0-9])/) { | m | "x" + m } name = name.gsub(/[^a-zA-Z0-9_]+/, "_") attr_name = name.gsub(/[A-Z]+/, "_\\&") attr_name.gsub!(/__+/, "_") attr_name = attr_name[1..-1] if "_"[0] == attr_name[0] attr_name.downcase! name.gsub!(/[A-Z]/, "_\\&") name.gsub!(/__+/, "_") class_name = "" name.each("_") do |chunk| class_name << chunk.capitalize end class_name.gsub!("_", "") return class_name, attr_name end |
Instance Method Details
#analyse ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 163 def analyse namespace_package_map = {} namespace_prefix_map = {} .resolve_child.each do |resolve| namespace_package_map[resolve.namespace] = resolve.pkg end @elements_map.each do |ns, elements| package = namespace_package_map[ns] elements.element_child.each do |element| element.package = package element.analyse() end end @required_packages = {} @elements_map.each do |ns, elements| package = namespace_package_map[ns] required = @required_packages[package] unless required then required = {} @required_packages[package] = required end elements.element_child.each do |element| element.child_element_child.each do |child_element| celement = child_element.find_element(@elements_map) #required[celement.package] = celement.package unless package == celement.package then required[celement.package] = celement.package end end end end end |
#comprehend_from_files(filenames) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 150 def comprehend_from_files(filenames) filenames.each do |filename| puts "comprehend file #{filename}" parse_filename(filename) end end |
#comprehend_from_strings(strings) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 157 def comprehend_from_strings(strings) strings.each do |string| parse_string(string) end end |
#ensure_templates ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 201 def ensure_templates return if @templates @templates = StandardGeneratorTemplates.new @templates.compile_scripts(@@standard_templates) end |
#find_place(directory_name, package) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 208 def find_place(directory_name, package) #puts "find_place:: package: #{package}" @generated_package_map = {} unless @generated_package_map place = @generated_package_map[package] if nil == place then place = "" @generated_package_map[package] = place end return place end |
#generate(directory_name, params = {:verbose => false}, &eval_context) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 221 def generate(directory_name, params={:verbose => false}, &eval_context) if directory_name then FileUtils.mkdir_p(directory_name) unless File.exist?(directory_name) end ensure_templates lookup_element = {} @elements_map.each do |ns, elements| elements.element_child.each do |element| lookup_element[element.nstag] = element end end @templates.lookup_element = lookup_element @elements_map.each do |ns, elements| elements.element_child.each do |element| place = find_place(directory_name, element.package) @templates.element = element @templates.package_name = element.package @templates.child_modules(place) end end @elements_map.each do |ns, elements| elements.element_child.each do |element| place = find_place(directory_name, element.package) @templates.element = element @templates.package_name = element.package @templates.element_classes(place) end end @generated_package_map.each do |package_name, definition| package_name = "XamplAdHoc" unless package_name @templates.element = nil @templates.package_name = package_name @templates. = @options @templates.required_packages = @required_packages[package_name] || {} @templates.place = definition package_definition = @templates.package if directory_name then output_filename = File.join(directory_name, "#{package_name}.rb") puts "WRITE TO FILE: #{output_filename}" #puts package_definition File.open(output_filename, "w") do |file| file.puts package_definition end end if block_given? then package_name = "XamplAdHoc" unless package_name puts "EVALUATE: #{package_name}" eval_context.call(package_definition, package_name) end end report_elements if params[:verbose] end |
#generate_and_eval(params = {:verbose => false}, &eval_context) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 347 def generate_and_eval(params={:verbose => false}, &eval_context) analyse return generate(nil, params, &eval_context) end |
#generate_to_directory(directory_name, params = {:verbose => false}) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 342 def generate_to_directory(directory_name, params={:verbose => false}) analyse return generate(directory_name, params) end |
#go(args, &eval_context) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 316 def go(args, &eval_context) = args[:options] if then @options = end strings = args[:strings] if strings then comprehend_from_strings(strings) end filenames = args[:filenames] if filenames then comprehend_from_files(filenames) end directory = args[:directory] if directory then generate_to_directory(directory, args) else generate_and_eval(args) do |module_definition, name| yield(module_definition, name) end end end |
#parse ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 125 def parse element_stack = [] current_element = nil while not @xpp.endDocument? do case @xpp.nextEvent when Xampl_PP::START_ELEMENT element_stack.push current_element unless nil == current_element current_element = start_element(current_element) when Xampl_PP::END_ELEMENT current_element = element_stack.pop when Xampl_PP::TEXT, Xampl_PP::CDATA_SECTION, Xampl_PP::ENTITY_REF if current_element then text = @xpp.text if (nil != @xpp.text) then text = text.strip current_element.found_text_content if 0 < text.size end end end end end |
#parse_filename(filename) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 113 def parse_filename(filename) @xpp = Xampl_PP.new @xpp.input = File.new(filename) parse end |
#parse_string(string) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 119 def parse_string(string) @xpp = Xampl_PP.new @xpp.input = string parse end |
#print_elements(filename) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 296 def print_elements(filename) root = Elements.new @elements_map.each_value do |elements| elements.element_child.each do |element| root.children << element end end File.open(filename, "w") do |out| root.pp_xml(out) end graphml_out = GraphMLOut.new(@elements_map) graphml_out.write_graph_ml(filename) yuml_out = YUMLOut.new(@elements_map) yuml_out.write_yuml(filename) end |
#print_stats ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 377 def print_stats count = 0 @elements_map.each do |ns, elements| count += elements.element_child.size printf("namespace: %s, element: %d\n", ns, elements.element_child.size) end printf("counts of:: namespace: %d, element: %d\n", @elements_map.size, count) @elements_map.each do |ns, elements| puts elements.pp_xml end end |
#report_elements ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 290 def report_elements @elements_map.each_value do |elements| puts elements.pp_xml end end |
#start_element(parent) ⇒ Object
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# File 'lib/xamplr/xampl-generator.rb', line 74 def start_element(parent) name = @xpp.name namespace = @xpp.namespace namespace = "" unless namespace is_empty = @xpp.emptyElement nstag = "{{#{namespace}}}#{name}" elements = @elements_map[namespace] if nil == elements then elements = Elements.new @elements_map[namespace] = elements end element = elements.element_child[name] if nil == element then element = elements.new_element(name) end element.namespace = namespace element.nstag = nstag element.empty = is_empty @xpp.attributeName.each_index do |i| attribute = Attribute.new attribute.name = @xpp.attributeName[i] attribute.namespace = @xpp.attributeNamespace[i] element.add_attribute(attribute) end if parent then parent.new_child_element(nstag) do |ce| ce.element_name = name ce.namespace = namespace end end return element end |