# -*- Mode: Python -*- # coding=utf-8 # GDBus - GLib D-Bus Library # # Copyright (C) 2008-2011 Red Hat, Inc. # Copyright (C) 2018 Iñigo Martínez # # This library 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 2.1 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 . # # Author: David Zeuthen import argparse import os import sys from . import config from . import dbustypes from . import parser from . import codegen from . import codegen_docbook from .utils import print_error, print_warning def find_arg(arg_list, arg_name): for a in arg_list: if a.name == arg_name: return a return None def find_method(iface, method): for m in iface.methods: if m.name == method: return m return None def find_signal(iface, signal): for m in iface.signals: if m.name == signal: return m return None def find_prop(iface, prop): for m in iface.properties: if m.name == prop: return m return None def apply_annotation(iface_list, iface, method, signal, prop, arg, key, value): iface_obj = None for i in iface_list: if i.name == iface: iface_obj = i break if iface_obj == None: print_error('No interface "{}"'.format(iface)) target_obj = None if method: method_obj = find_method(iface_obj, method) if method_obj == None: print_error('No method "{}" on interface "{}"'.format(method, iface)) if arg: arg_obj = find_arg(method_obj.in_args, arg) if (arg_obj == None): arg_obj = find_arg(method_obj.out_args, arg) if (arg_obj == None): print_error('No arg "{}" on method "{}" on interface "{}"'.format(arg, method, iface)) target_obj = arg_obj else: target_obj = method_obj elif signal: signal_obj = find_signal(iface_obj, signal) if signal_obj == None: print_error('No signal "{}" on interface "{}"'.format(signal, iface)) if arg: arg_obj = find_arg(signal_obj.args, arg) if (arg_obj == None): print_error('No arg "{}" on signal "{}" on interface "{}"'.format(arg, signal, iface)) target_obj = arg_obj else: target_obj = signal_obj elif prop: prop_obj = find_prop(iface_obj, prop) if prop_obj == None: print_error('No property "{}" on interface "{}"'.format(prop, iface)) target_obj = prop_obj else: target_obj = iface_obj target_obj.annotations.insert(0, dbustypes.Annotation(key, value)) def apply_annotations(iface_list, annotation_list): # apply annotations given on the command line for (what, key, value) in annotation_list: pos = what.find('::') if pos != -1: # signal iface = what[0:pos]; signal = what[pos + 2:] pos = signal.find('[') if pos != -1: arg = signal[pos + 1:] signal = signal[0:pos] pos = arg.find(']') arg = arg[0:pos] apply_annotation(iface_list, iface, None, signal, None, arg, key, value) else: apply_annotation(iface_list, iface, None, signal, None, None, key, value) else: pos = what.find(':') if pos != -1: # property iface = what[0:pos]; prop = what[pos + 1:] apply_annotation(iface_list, iface, None, None, prop, None, key, value) else: pos = what.find('()') if pos != -1: # method combined = what[0:pos] pos = combined.rfind('.') iface = combined[0:pos] method = combined[pos + 1:] pos = what.find('[') if pos != -1: arg = what[pos + 1:] pos = arg.find(']') arg = arg[0:pos] apply_annotation(iface_list, iface, method, None, None, arg, key, value) else: apply_annotation(iface_list, iface, method, None, None, None, key, value) else: # must be an interface iface = what apply_annotation(iface_list, iface, None, None, None, None, key, value) def codegen_main(): arg_parser = argparse.ArgumentParser(description='D-Bus code and documentation generator') arg_parser.add_argument('files', metavar='FILE', nargs='*', help='D-Bus introspection XML file') arg_parser.add_argument('--xml-files', metavar='FILE', action='append', default=[], help='D-Bus introspection XML file') arg_parser.add_argument('--interface-prefix', metavar='PREFIX', default='', help='String to strip from D-Bus interface names for code and docs') arg_parser.add_argument('--c-namespace', metavar='NAMESPACE', default='', help='The namespace to use for generated C code') arg_parser.add_argument('--c-generate-object-manager', action='store_true', help='Generate a GDBusObjectManagerClient subclass when generating C code') arg_parser.add_argument('--c-generate-autocleanup', choices=['none', 'objects', 'all'], default='objects', help='Generate autocleanup support') arg_parser.add_argument('--generate-docbook', metavar='OUTFILES', help='Generate Docbook in OUTFILES-org.Project.IFace.xml') arg_parser.add_argument('--pragma-once', action='store_true', help='Use "pragma once" as the inclusion guard') arg_parser.add_argument('--annotate', nargs=3, action='append', metavar='WHAT KEY VALUE', help='Add annotation (may be used several times)') group = arg_parser.add_mutually_exclusive_group() group.add_argument('--generate-c-code', metavar='OUTFILES', help='Generate C code in OUTFILES.[ch]') group.add_argument('--header', action='store_true', help='Generate C headers') group.add_argument('--body', action='store_true', help='Generate C code') group = arg_parser.add_mutually_exclusive_group() group.add_argument('--output', metavar='FILE', help='Write output into the specified file') group.add_argument('--output-directory', metavar='OUTDIR', default='', help='Location to output generated files') args = arg_parser.parse_args(); if len(args.xml_files) > 0: print_warning('The "--xml-files" option is deprecated; use positional arguments instead') if ((args.generate_c_code is not None or args.generate_docbook is not None) and args.output is not None): print_error('Using --generate-c-code or --generate-docbook and ' '--output at the same time is not allowed') if args.generate_c_code: outdir = args.output_directory header_name = args.generate_c_code + '.h' h_file = os.path.join(outdir, header_name) args.header = True c_file = os.path.join(outdir, args.generate_c_code + '.c') args.body = True else: if args.output is None: print_error('Using --header or --body requires --output') if args.header: h_file = args.output header_name = os.path.basename(h_file) elif args.body: c_file = args.output header_name = os.path.splitext(c_file)[0] + '.h' all_ifaces = [] for fname in args.files + args.xml_files: with open(fname, 'rb') as f: xml_data = f.read() parsed_ifaces = parser.parse_dbus_xml(xml_data) all_ifaces.extend(parsed_ifaces) if args.annotate != None: apply_annotations(all_ifaces, args.annotate) for i in all_ifaces: i.post_process(args.interface_prefix, args.c_namespace) docbook = args.generate_docbook docbook_gen = codegen_docbook.DocbookCodeGenerator(all_ifaces); if docbook: ret = docbook_gen.generate(docbook, outdir) if args.header: with open(h_file, 'w') as outfile: gen = codegen.HeaderCodeGenerator(all_ifaces, args.c_namespace, args.c_generate_object_manager, args.c_generate_autocleanup, header_name, args.pragma_once, outfile) gen.generate() if args.body: with open(c_file, 'w') as outfile: gen = codegen.CodeGenerator(all_ifaces, args.c_namespace, args.c_generate_object_manager, header_name, docbook_gen, outfile) gen.generate() sys.exit(0) if __name__ == "__main__": codegen_main()