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#
# Copyright (C) 2021 Google, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
from mako.template import Template
from xml.etree import ElementTree
import os
import sys
def dbg(str):
if False:
print(str)
cnt = 0
def cname(name):
global cnt
cnt = cnt + 1
return name + '_' + str(cnt)
class Option(object):
def __init__(self, xml):
self.cname = cname('option')
self.name = xml.attrib['name']
self.value = xml.attrib['value']
class Application(object):
def __init__(self, xml):
self.cname = cname('application')
self.name = xml.attrib['name']
self.executable = xml.attrib.get('executable', None)
self.executable_regexp = xml.attrib.get('executable_regexp', None)
self.sha1 = xml.attrib.get('sha1', None)
self.application_name_match = xml.attrib.get('application_name_match', None)
self.application_versions = xml.attrib.get('application_versions', None)
self.options = []
for option in xml.findall('option'):
self.options.append(Option(option))
class Engine(object):
def __init__(self, xml):
self.cname = cname('engine')
self.engine_name_match = xml.attrib['engine_name_match']
self.engine_versions = xml.attrib.get('engine_versions', None)
self.options = []
for option in xml.findall('option'):
self.options.append(Option(option))
class Device(object):
def __init__(self, xml):
self.cname = cname('device')
self.driver = xml.attrib.get('driver', None)
self.device = xml.attrib.get('device', None)
self.applications = []
self.engines = []
for application in xml.findall('application'):
self.applications.append(Application(application))
for engine in xml.findall('engine'):
self.engines.append(Engine(engine))
class DriConf(object):
def __init__(self, xmlpath):
self.devices = []
root = ElementTree.parse(xmlpath).getroot()
for device in root.findall('device'):
self.devices.append(Device(device))
template = """\
/* Copyright (C) 2021 Google, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
struct driconf_option {
const char *name;
const char *value;
};
struct driconf_application {
const char *name;
const char *executable;
const char *executable_regexp;
const char *sha1;
const char *application_name_match;
const char *application_versions;
unsigned num_options;
const struct driconf_option *options;
};
struct driconf_engine {
const char *engine_name_match;
const char *engine_versions;
unsigned num_options;
const struct driconf_option *options;
};
struct driconf_device {
const char *driver;
const char *device;
unsigned num_engines;
const struct driconf_engine *engines;
unsigned num_applications;
const struct driconf_application *applications;
};
<%def name="render_options(cname, options)">
static const struct driconf_option ${cname}[] = {
% for option in options:
{ .name = "${option.name}", .value = "${option.value}" },
% endfor
};
</%def>
%for device in driconf.devices:
% for engine in device.engines:
${render_options(engine.cname + '_options', engine.options)}
% endfor
%if len(device.engines) > 0:
static const struct driconf_engine ${device.cname}_engines[] = {
% for engine in device.engines:
{ .engine_name_match = "${engine.engine_name_match}",
% if engine.engine_versions:
.engine_versions = "${engine.engine_versions}",
% endif
.num_options = ${len(engine.options)},
.options = ${engine.cname + '_options'},
},
% endfor
};
%endif
% for application in device.applications:
${render_options(application.cname + '_options', application.options)}
% endfor
%if len(device.applications) > 0:
static const struct driconf_application ${device.cname}_applications[] = {
% for application in device.applications:
{ .name = "${application.name}",
% if application.executable:
.executable = "${application.executable}",
% endif
% if application.executable_regexp:
.executable_regexp = "${application.executable_regexp}",
% endif
% if application.sha1:
.sha1 = "${application.sha1}",
% endif
% if application.application_name_match:
.application_name_match = "${application.application_name_match}",
% endif
% if application.application_versions:
.application_versions = "${application.application_versions}",
% endif
.num_options = ${len(application.options)},
.options = ${application.cname + '_options'},
},
% endfor
};
%endif
static const struct driconf_device ${device.cname} = {
% if device.driver:
.driver = "${device.driver}",
% endif
% if device.device:
.device = "${device.device}",
% endif
.num_engines = ${len(device.engines)},
% if len(device.engines) > 0:
.engines = ${device.cname}_engines,
% endif
.num_applications = ${len(device.applications)},
% if len(device.applications) > 0:
.applications = ${device.cname}_applications,
% endif
};
%endfor
static const struct driconf_device *driconf[] = {
%for device in driconf.devices:
&${device.cname},
%endfor
};
"""
xml = sys.argv[1]
dst = sys.argv[2]
with open(dst, 'wb') as f:
f.write(Template(template, output_encoding='utf-8').render(driconf=DriConf(xml)))
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