CPP_SOURCES = 'cpp_sources'
CPP_SOURCES_DIRECTORY = 'cpp_sources_directory'
HEADERS = 'header_files'
HEADERS_DIRECTORY = 'header_files_directory'

C_SHARP_SOURCES = 'c_sharp_sources'
C_SHARP_SOURCES_DIRECTORY = 'c_sharp_sources_directory'

JAVA_SOURCES = 'java_sources'
JAVA_SOURCES_DIRECTORY = 'java_sources_directory'

JAVASCRIPT_SOURCES = 'javascript_sources'
JAVASCRIPT_SOURCES_DIRECTORY = 'javascript_sources_directory'

OBJECTIVE_C_SOURCES = 'objective_c_sources'
OBJECTIVE_C_SOURCES_DIRECTORY = 'objective_c_sources_directory'

PHP_SOURCES = 'php_sources'
PHP_SOURCES_DIRECTORY = 'php_sources_directory'

PROTO_SOURCES = 'proto_sources'
PROTO_SOURCES_DIRECTORY = 'proto_sources_directory'

PYTHON_SOURCES = 'python_sources'
PYTHON_SOURCES_DIRECTORY = 'python_sources_directory'

RUBY_SOURCES = 'ruby_sources'
RUBY_SOURCES_DIRECTORY = 'ruby_sources_directory'


CPP_SOURCES = "cpp_sources"
CPP_SOURCES_DIRECTORY = "cpp_sources_directory"
HEADERS = "header_files"
HEADERS_DIRECTORY = "header_files_directory"

C_SHARP_SOURCES = "c_sharp_sources"
C_SHARP_SOURCES_DIRECTORY = "c_sharp_sources_directory"

JAVA_SOURCES = "java_sources"
JAVA_SOURCES_DIRECTORY = "java_sources_directory"

JAVASCRIPT_SOURCES = "javascript_sources"
JAVASCRIPT_SOURCES_DIRECTORY = "javascript_sources_directory"

OBJECTIVE_C_SOURCES = "objective_c_sources"
OBJECTIVE_C_SOURCES_DIRECTORY = "objective_c_sources_directory"

PHP_SOURCES = "php_sources"
PHP_SOURCES_DIRECTORY = "php_sources_directory"

PROTO_SOURCES = "proto_sources"
PROTO_SOURCES_DIRECTORY = "proto_sources_directory"

PYTHON_SOURCES = "python_sources"
PYTHON_SOURCES_DIRECTORY = "python_sources_directory"

RUBY_SOURCES = "ruby_sources"
RUBY_SOURCES_DIRECTORY = "ruby_sources_directory"

Fix style