buildstream/_loader/types.py

#
#  Copyright (C) 2018 Codethink Limited
#
#  This program is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2 of the License, or (at your option) any later version.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
#
#  Authors:
#        Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>


# Symbol():
#
# A simple object to denote the symbols we load with from YAML
#
class Symbol():
    FILENAME = "filename"
    KIND = "kind"
    DEPENDS = "depends"
    SOURCES = "sources"
    CONFIG = "config"
    VARIABLES = "variables"
    ENVIRONMENT = "environment"
    ENV_NOCACHE = "environment-nocache"
    PUBLIC = "public"
    TYPE = "type"
    BUILD = "build"
    RUNTIME = "runtime"
    ALL = "all"
    DIRECTORY = "directory"
    JUNCTION = "junction"
    SANDBOX = "sandbox"


# Dependency()
#
# A simple object describing a dependency
#
# Args:
#    name (str): The element name
#    dep_type (str): The type of dependency, can be
#                    Symbol.ALL, Symbol.BUILD, or Symbol.RUNTIME
#    junction (str): The element name of the junction, or None
#    provenance (Provenance): The YAML node provenance of where this
#                             dependency was declared
#
class Dependency():
    def __init__(self, name,
                 dep_type=None, junction=None, provenance=None):
        self.name = name
        self.dep_type = dep_type
        self.junction = junction
        self.provenance = provenance