Class: EasySwig::GenerateTask

Inherits:
Object
  • Object
show all
Includes:
Print, Util
Defined in:
lib/tasks/generate_task.rb

Instance Method Summary collapse

Methods included from Print

#print_api_class, #print_api_namespace, #print_api_namespaces, #print_incl_files

Methods included from Util

#del_prefix_class, #escape_all, #escape_const_ref_ptr, #escape_template, #gen_dir, #home_dir, #is_primitive?, #is_std?, #lib_dir, #logs_dir, #output_dir, #read_file, #rename_files, #swig_dir, #write_file

Constructor Details

#initialize(config) ⇒ GenerateTask

Returns a new instance of GenerateTask.



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# File 'lib/tasks/generate_task.rb', line 7

def initialize(config)
  @config = config
  @gen_dir = @config.generate_dir+'/'+@config.lang
  @generators = {}

  FileUtils.rm_r @gen_dir if Dir.exists?(@gen_dir)
  FileUtils.mkdir_p @gen_dir
  FileUtils.cp "#{home_dir}/resources/#{@config.lang}/standard_header.i", "#{@gen_dir}/standard_header.i"
  FileUtils.cp @config.custom_file, "#{@gen_dir}/custom_config.i" if @config.custom_file
			FileUtils.cp "#{home_dir}/resources/swig-patches/attribute.i", "#{@gen_dir}/attribute.i"

  @log=EasySwig::Logger.gen_log(@gen_dir)
  @log.info { "Created Generator directory for #{@native_name} in #{@node_gen_dir}" }
end

Instance Method Details

#dispose ⇒ Object 



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# File 'lib/tasks/generate_task.rb', line 81

def dispose
  @log.close
end

#generate ⇒ Object 



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# File 'lib/tasks/generate_task.rb', line 22

def generate
  module_file = <<-IFILE.escape_heredoc
   %module #{@config.module_name}

   %include "standard_header.i"
   %include "#{@config.custom_file}"
   %include "attribute.i"

  IFILE

  @log.info { "Parsing CSV file #{@csv_file} ..." }
  csv_parser = EasySwig::Readers::CsvParser.new(@config.csv_file, @config.lang)
  
  @log.info { "Parsed CSV file. Number of entries: #{csv_parser.table.size}" }

  @log.info { "Generating Namespaces from CSV file #{@csv_file}..." }
  api_namespaces = csv_parser.namespaces_from_csv
  @log.info { "Namespaces generated in memory: \n\t\tNamespaces: " + (api_namespaces.map{|n| n.basename}.join(', ')) }
  @log.debug { "Namespace contents:\n\t\t\t\t" + print_api_namespaces(api_namespaces) }

  api_namespaces.each do |api_namespace|

    @log.info { "Parsing namespace from C++ files..." }
    namespace = Doxyparser::parse_namespace(api_namespace.basename, @config.doxy_dir+'/xml')
    @log.info { "C++ Namespace parsed" }

    @log.info { "Associating namespace tree (classes, structs, enums...) with the corresponding Doxygen tree..." }
    api_namespace.assoc_with_node(namespace)
    @log.info { "Namespace Tree associated" }
    @log.debug { print_api_namespace(api_namespace) }
    
    # If there are no classes in this namespace things get a bit tricky
    conf_doxy_dir = @config.doxy_dir
if api_namespace.api_classes.empty?
	api_namespace.define_singleton_method(:file) { 
		Doxyparser::parse_file(api_namespace.basename + '.h', conf_doxy_dir+"/xml")
	}
end

    @log.info { "Associating and sorting header files for all sub-nodes of: #{api_namespace.node_type} #{api_namespace.name}..." }
    hfiles = EasySwig::HFilesManager.assoc_headers(api_namespace)
    @log.info { "Header files associated" }
    hfiles = EasySwig::HFilesManager.sort_headers(hfiles)
    @log.info { "Header files sorted" }
    @log.debug { print_incl_files(hfiles) }

    native_name = api_namespace.basename # Name of module (C++ namespace)
    target_name = api_namespace.target_name # Name of target namespace

    @generators[api_namespace] = Generator.create_instance(hfiles, api_namespace, @config, @log)

    @log.info { "Generating SWIG configuration files..." }
    gen_node_name = @generators[api_namespace].generate
    @log.info { "SWIG configuration files generated" }
    module_file << %Q{%include "#{gen_node_name}.i"\n}
  end
  write_file(%Q{#{@gen_dir}/#{@config.module_name}.i}, module_file)
end