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from collections import namedtuple
import xml.etree.ElementTree as xml
resource = namedtuple('resource', 'alias variable path')
def to_variable_name(path):
name = path.replace('/', '_')
if name.endswith('.zstd'):
name = name[:-5]
name = name.replace('-', '_')
name = name.replace('.', '_')
return name
def filelist(file):
root = xml.parse(file).getroot()
if root.tag != 'RCC':
return None
files = []
for child in root:
if child.tag == 'qresource':
prefix = child.attrib['prefix']
for i in child:
alias = prefix + '/' + i.attrib['alias']
variable = to_variable_name(i.text)
path = i.text
files.append(resource(alias, variable, path))
return files
def write_header(file, namespace):
print("// Autogenerated binary file hexdump", file=file)
print("// This file may get overwritten by the build system\n", file=file)
print("#include <embed.h>\n", file=file)
print("namespace {} {{".format(namespace), file=file)
def write_item(file, array_name, array_data):
line_items = 0
print("constexpr unsigned char {}[] = {{".format(array_name), file=file)
for byte in array_data[0:len(array_data)]:
line_items+=1
if line_items == 16:
print(" 0x{:02X},".format(byte), file=file)
line_items = 0
else:
print(" 0x{:02X},".format(byte), file=file, end='')
print("};", file=file)
print("constexpr size_t {}_len = {};\n".format(array_name, len(array_data)), file=file)
def write_entries(file, resource_list):
print("constexpr auto entries = frozen::make_unordered_map<frozen::string, std::span<const unsigned char>>({", file=file)
for f in resource_list:
print(" {{ \"{}\", std::span({}, {}_len) }},".format(f.alias, f.variable, f.variable), file=file)
print("});\n", file=file)
def write_footer(file, namespace):
print("\n}} // namespace {}".format(namespace), file=file)
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