Class: CometArchiveGenerator

Inherits:
GeneratorBase show all
Defined in:
lib/metarecord/generators/comet/archive_generator.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from GeneratorBase

#_append, _use_by_files, _use_by_models, #get_classname, #get_pluralized_name, #get_singular_name, #get_type, #get_value, #id_type, #indent, #make_block, #null_id, #order_by, prepare, #ptr_type, #resource_name, #should_generate_for, #should_generate_from_manifest, #should_skip_on_client?, sourcefile_to_destfile, #unindent, use, #visibility

Class Method Details

.client_define ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 99

def client_define
  "__COMET_CLIENT__"
end

.extension ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 103

def extension ; ".archive.cpp" ; end

.is_file_based? ⇒ Boolean

Returns:



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 5

def self.is_file_based? ; false ; end

.make_file(filename, data) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 105

def make_file filename, data
  source = ""
  source += (collect_includes_for filename).join("\n")
  source += "\n" + (data[:bodies].join "\n")
  source
end

Instance Method Details

#generate_archive_views(object) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 42

def generate_archive_views object
  @src += "\n"
  ptr_type = "#{object[:classname]}*"
  funcname_prefix = "render_#{object[:classname].gsub(/^::/,'').underscore}"
  funcname = "#{funcname_prefix}_show_archive"
  _append "#ifndef #{self.class.client_define}"
  _append "void #{funcname}(const Crails::Renderer&, Crails::RenderTarget& target, Crails::SharedVars& vars)"
  _append "{"
  @indent += 1
  _append "auto* model = Crails::cast<#{ptr_type}>(vars, \"model\");"
  _append "OArchive archive;\n"
  _append "if (model)"
  _append "  model->serialize(archive);"
  _append "else"
  _append "  throw boost_ext::runtime_error(\"Called #{funcname} with null model\");"
  _append "target.set_body(archive.as_string());"
  @indent -= 1
  _append "}\n"

  funcname = "#{funcname_prefix}_index_archive"
  _append "void #{funcname}(const Crails::Renderer&, Crails::RenderTarget& target, Crails::SharedVars& vars)"
  _append "{"
  @indent += 1
  _append "auto* models = Crails::cast<std::vector<#{object[:classname]}>*>(vars, \"models\");"
  _append "OArchive archive;\n"
  _append "archive & (*models);"
  _append "target.set_body(archive.as_string());"
  @indent -= 1
  _append "}"
  _append "#endif"
end

#generate_for(object) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 17

def generate_for object
  reset
  _append "#ifndef #{self.class.client_define}"
  _append "# include <crails/renderer.hpp>"
  _append "# include <crails/utils/backtrace.hpp>"
  _append "#endif"
  _append "#include <crails/archive.hpp>"
  _append "#include \"#{object[:header]}\"\n"
  _append "void #{object[:classname]}::serialize(IArchive& archive)"
  _append "{"
  @src += "  archive & id"
  self.instance_eval &object[:block]
  @src += ";\n"
  _append "}\n"

  _append "void #{object[:classname]}::serialize(OArchive& archive) const"
  _append "{"
  @src += "  archive & id"
  self.instance_eval &object[:block]
  @src += ";\n"
  _append "}"

  generate_archive_views object
end

#has_many(type, name, options = {}) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 88

def has_many type, name, options = {}
  return if should_skip_on_client? options
  singular_name = get_singular_name name
  if options[:joined] != false
    @src += " & #{name}"
  else
    @src += " & #{singular_name}_ids"
  end
end

#has_one(type, name, options = {}) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 79

def has_one type, name, options = {}
  return if should_skip_on_client? options
  if options[:joined] != false
    @src += " & #{name}"
  else
    @src += " & #{name}_id"
  end
end

#property(type, name, options = {}) ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 74

def property type, name, options = {}
  return if should_skip_on_client? options
  @src += " & #{name}"
end

#reset ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 7

def reset
  @src = ""
  @declarations = []
  super
end

#should_generate_for_object ⇒ Object 



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# File 'lib/metarecord/generators/comet/archive_generator.rb', line 13

def should_generate_for_object
  (not object[:header].nil?) && (not object[:classname].nil?)
end