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# A lean substitute for QRC which is employed in the non-Qt case
import xml.etree.ElementTree as et
import argparse
import zlib
import os
# A class providing the generator
class RCFile(object):
def __init__(self, alias, path):
self.path = path
self.alias = alias
def write(self, file, index):
f = open(self.path, "rb")
raw_data = f.read()
f.close()
data = zlib.compress(raw_data)
compressed = "true"
cb = "{"
bc = "}"
cls = "Resource" + str(index)
file.write(f"\n// Resource file {self.path} as {self.alias}\n")
file.write( "namespace {\n")
file.write( "\n")
file.write(f" struct {cls}\n")
file.write( " {\n")
file.write(f" {cls}() {cb}\n")
file.write(f" static bool compressed = {compressed};\n")
file.write(f" static const char *name = \"{self.alias}\";\n")
file.write( " static const unsigned char data[] = {")
n = 0
for b in data:
if n == 0:
file.write("\n ")
file.write("0x%02x," % b)
n += 1
if n == 16:
n = 0
file.write( "\n")
file.write( " };\n")
file.write( " m_id = tl::register_resource(name, compressed, data, sizeof(data) / sizeof(data[0]));\n")
file.write( " }\n")
file.write(f" ~{cls}() {cb}\n")
file.write( " tl::unregister_resource(m_id);\n")
file.write( " }\n")
file.write( " tl::resource_id_type m_id;\n")
file.write(f" {bc} resource_instance{index};\n")
file.write( "\n")
file.write( "}\n")
class RCGenerator(object):
def __init__(self):
self.files = []
def append(self, path, alias):
self.files.append(RCFile(path, alias))
def dump_files(self):
for f in self.files:
print(f.path)
def write(self, file):
file.write(f"""
/*
KLayout Layout Viewer
Copyright (C) 2006-2023 Matthias Koefferlein
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* DO NOT EDIT THIS FILE.
* This file has been created automatically
*/
#include "tlResources.h"
""")
i = 1
for f in self.files:
f.write(file, i)
i += 1
# The main code
generator = RCGenerator()
# argument parsing
parser = argparse.ArgumentParser(description='Lean QRC parser')
parser.add_argument('input', type=str, nargs='+',
help='The QRC input file')
parser.add_argument('--output', '-o', type=str, nargs='?',
help='The C++ output file')
parser.add_argument('--path', '-p', type=str, nargs='?',
help='Path to the input files (default is current directory)')
args = parser.parse_args()
# read the input file
for input in args.input:
root_node = et.parse(input).getroot()
for qresource in root_node.findall('qresource'):
prefix = qresource.get('prefix')
for file in qresource.findall('file'):
alias = file.get('alias')
path = file.text
if alias is None:
alias = path
if prefix is not None:
alias = prefix + "/" + alias
if args.path is not None:
path = os.path.join(args.path, path)
else:
path = os.path.join(os.path.dirname(input), path)
generator.append(alias, path)
# produce the output file
if args.output is not None:
f = open(args.output, "w")
generator.write(f)
f.close()
else:
generator.dump_files()
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