Class: Rbind::GeneratorExtern

Inherits:
Object
  • Object
show all
Defined in:
lib/rbind/generator_extern.rb

Defined Under Namespace

Classes: Config

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root) ⇒ GeneratorExtern

Returns a new instance of GeneratorExtern.



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# File 'lib/rbind/generator_extern.rb', line 20

def initialize(root)
    @root = root
end

Instance Attribute Details

#cpath ⇒ Object

Returns the value of attribute cpath.



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# File 'lib/rbind/generator_extern.rb', line 10

def cpath
  @cpath
end

#file_prefix ⇒ Object

Returns the value of attribute file_prefix.



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# File 'lib/rbind/generator_extern.rb', line 9

def file_prefix
  @file_prefix
end

#output_path ⇒ Object

Returns the value of attribute output_path.



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# File 'lib/rbind/generator_extern.rb', line 7

def output_path
  @output_path
end

#ruby_module_name ⇒ Object

Returns the value of attribute ruby_module_name.



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# File 'lib/rbind/generator_extern.rb', line 8

def ruby_module_name
  @ruby_module_name
end

Class Method Details

.normalize_operation_name(name) ⇒ Object 



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# File 'lib/rbind/generator_extern.rb', line 16

def self.normalize_operation_name(name)
    name.gsub('::','.').gsub(" ","")
end

.normalize_type_name(name) ⇒ Object 



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# File 'lib/rbind/generator_extern.rb', line 12

def self.normalize_type_name(name)
    name.gsub('::','.').gsub(" ","")
end

Instance Method Details

#generate(path = @output_path, ruby_module_name = @ruby_module_name, file_prefix = @file_prefix, cpath = @cpath) ⇒ Object 



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# File 'lib/rbind/generator_extern.rb', line 24

def generate(path = @output_path,ruby_module_name = @ruby_module_name,file_prefix = @file_prefix,cpath=@cpath)
    @output_path = path
    @ruby_module_name = ruby_module_name
    @file_prefix = file_prefix
    @cpath = File.expand_path(cpath)
    FileUtils.mkdir_p(path) if path && !File.directory?(path)
    file_extern = File.new(File.join(path,"extern.rbind"),"w")
    file_config = File.new(File.join(path,"config.rbind"),"w")

    #write all types so they get parsed first
    @root.each_type do |t|
        if t.is_a?(RClass) 
            file_extern.write "class #{GeneratorExtern.normalize_type_name(t.full_name)}\n"
        elsif t.is_a?(REnum)
            file_extern.write "enum #{GeneratorExtern.normalize_type_name(t.full_name)}\n"
        end
    end

    # write all consts
    @root.each_const do |c|
        file_extern.write "const #{GeneratorExtern.normalize_type_name(c.full_name)}\n"
    end

    #write all operations
    @root.each_type do |t|
        if t.is_a? RClass
            t.each_operation do |op|
                next if op.is_a? RCastOperation
                r = if op.return_type
                        GeneratorExtern.normalize_type_name(op.return_type.full_name)
                    end
                file_extern.write "#{GeneratorExtern.normalize_operation_name(op.full_name)} #{r}\n"
                op.parameters.each do |p|
                    file_extern.write "   #{GeneratorExtern.normalize_type_name(p.type.full_name)} #{p.name}"\
                                      "#{" #{p.default_value}" if p.default_value}#{" /O" unless p.const?}\n"
                end
            end
        end
    end

    file_extern.write("\n")
    file_config.write Config.new(ruby_module_name,file_prefix,@cpath).to_yaml
end