Class: Rbind::GeneratorC

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

Defined Under Namespace

Classes: CMakeListsHelper, ConstsHelper, ConversionsHelper, ConversionsHelperHDR, HelperBase, OperationsHDRHelper, OperationsHelper, TypesHelper, TypesHelperHDR

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, name, library_name) ⇒ GeneratorC

Returns a new instance of GeneratorC.



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# File 'lib/rbind/generator_c.rb', line 334

def initialize(root,name,library_name)
    raise "wrong type #{root}" unless root.is_a? RNamespace
    @root = root
    @erb_types_hdr = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","types.h")).read)
    @erb_types = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","types.cc")).read)
    @erb_consts = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","consts.h")).read)
    @erb_operations = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","operations.cc")).read)
    @erb_operations_hdr = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","operations.h")).read)
    @erb_conversions = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","conversions.cc")).read)
    @erb_conversions_hdr = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","conversions.hpp")).read)
    @erb_cmakelists = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","CMakeLists.txt")).read)
    @erb_find_package = ERB.new(File.open(File.join(File.dirname(__FILE__),"templates","c","find_package.txt")).read)
    @includes = Array.new
    @pkg_config= Array.new
    @library_name = library_name
    @name = name
    @generate_cmake = true
    @libs = []
end

Instance Attribute Details

#generate_cmake ⇒ Object

Returns the value of attribute generate_cmake.



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# File 'lib/rbind/generator_c.rb', line 330

def generate_cmake
  @generate_cmake
end

#includes ⇒ Object

Returns the value of attribute includes.



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# File 'lib/rbind/generator_c.rb', line 326

def includes
  @includes
end

#library_name ⇒ Object

Returns the value of attribute library_name.



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# File 'lib/rbind/generator_c.rb', line 327

def library_name
  @library_name
end

#libs ⇒ Object

Returns the value of attribute libs.



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# File 'lib/rbind/generator_c.rb', line 328

def libs
  @libs
end

#output_path ⇒ Object

Returns the value of attribute output_path.



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# File 'lib/rbind/generator_c.rb', line 331

def output_path
  @output_path
end

#pkg_config ⇒ Object

Returns the value of attribute pkg_config.



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# File 'lib/rbind/generator_c.rb', line 329

def pkg_config
  @pkg_config
end

#ruby_path ⇒ Object

Returns the value of attribute ruby_path.



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# File 'lib/rbind/generator_c.rb', line 332

def ruby_path
  @ruby_path
end

Instance Method Details

#generate(path = @output_path, ruby_path = @ruby_path) ⇒ Object 



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# File 'lib/rbind/generator_c.rb', line 354

def generate(path = @output_path,ruby_path = @ruby_path)
    @output_path = path
    @ruby_path = ruby_path
    FileUtils.mkdir_p(path) if path && !File.directory?(path)
    file_types_hdr = File.new(File.join(path,"types.h"),"w")
    file_types = File.new(File.join(path,"types.cc"),"w")
    file_consts = File.new(File.join(path,"constants.h"),"w")
    file_operations = File.new(File.join(path,"operations.cc"),"w")
    file_operations_hdr = File.new(File.join(path,"operations.h"),"w")
    file_conversions = File.new(File.join(path,"conversions.cc"),"w")
    file_conversions_hdr = File.new(File.join(path,"conversions.hpp"),"w")

    # mark all extern types which must be wrapped
    extern_types = @root.used_extern_types

    types_hdr = TypesHelperHDR.new("_#{library_name.upcase}_TYPES_H_",@root,extern_types)
    file_types_hdr.write @erb_types_hdr.result(types_hdr.binding)

    types = TypesHelper.new("types",@root,extern_types)
    file_types.write @erb_types.result(types.binding)

    consts = ConstsHelper.new("_#{library_name.upcase}_CONSTS_H_",@root)
    file_consts.write @erb_consts.result(consts.binding)

    conversions_hdr = ConversionsHelperHDR.new("#{library_name.upcase}_CONVERSIONS_H_",@root,extern_types)
    conversions_hdr.includes += includes
    file_conversions_hdr.write @erb_conversions_hdr.result(conversions_hdr.binding)

    conversions = ConversionsHelper.new("conversions",@root,extern_types)
    file_conversions.write @erb_conversions.result(conversions.binding)

    operations_hdr = OperationsHDRHelper.new("_#{library_name.upcase}_OPERATIONS_H_",@root,extern_types)
    file_operations_hdr.write @erb_operations_hdr.result(operations_hdr.binding)

    operations = OperationsHelper.new("operations",@root,extern_types)
    file_operations.write @erb_operations.result(operations.binding)

    if generate_cmake && !File.exist?(File.join(path,"CMakeLists.txt"))
        file_cmakelists = File.new(File.join(path,"CMakeLists.txt"),"w")
        cmakelists = CMakeListsHelper.new(@name,@library_name,@pkg_config,@libs,@ruby_path)
        file_cmakelists.write @erb_cmakelists.result(cmakelists.binding)
        src_path = File.join(File.dirname(__FILE__),"templates","c","cmake")
        cmake_path = File.join(path,"cmake")
        FileUtils.mkdir_p(cmake_path) if !File.directory?(cmake_path)
        FileUtils.copy(File.join(src_path,"FindRuby.cmake"),File.join(cmake_path,"FindRuby.cmake"))
    end
end