def main():
"""
Description: generate c language for parse json map string object
Interface: None
History: 2019-06-17
"""
parser = argparse.ArgumentParser(
prog='generate.py',
usage='%(prog)s [options] path [path ...]',
description='Generate C header and source from json-schema')
parser.add_argument('path', nargs='+', help='File or directory to parse')
parser.add_argument(
'--root',
required=True,
help=
'All schema files must be placed in root directory or sub-directory of root," \
" and naming of C variables is started from this path')
parser.add_argument('--gen-common',
action='store_true',
help='Generate json_common.c and json_common.h')
parser.add_argument(
'--gen-ref',
action='store_true',
help='Generate reference file defined in schema with key \"$ref\"')
parser.add_argument(
'-r',
'--recursive',
action='store_true',
help='Recursively generate all schema files in directory')
parser.add_argument(
'--out',
help=
'Specify a directory to save C header and source(default is current directory)'
)
args = parser.parse_args()
if not args.root:
print('Missing root path, see help')
sys.exit(1)
root_path = os.path.realpath(args.root)
if not os.path.exists(root_path):
print('Root %s is not exist') % args.root
sys.exit(1)
MyRoot.root_path = root_path
if args.out:
srcpath = helpers.FilePath(args.out)
else:
srcpath = helpers.FilePath(os.getcwd())
if not os.path.exists(srcpath.name):
os.makedirs(srcpath.name)
if args.gen_common:
gen_common_files(srcpath.name)
handle_files(args, srcpath)
def schema_from_file(filepath, srcpath):
"""
Description: generate c language for parse json map string object
Interface: None
History: 2019-06-17
"""
schemapath = helpers.FilePath(filepath)
prefix = get_prefix_from_file(schemapath.name)
header = helpers.FilePath(os.path.join(srcpath, prefix + ".h"))
source = helpers.FilePath(os.path.join(srcpath, prefix + ".c"))
schema_info = helpers.SchemaInfo(schemapath, header, source, prefix, srcpath)
return schema_info
def handle_files(args, srcpath):
"""
Description: generate c language for parse json map string object
Interface: None
History: 2019-06-17
"""
for path in args.path:
gen_ref = args.gen_ref
schemapath = helpers.FilePath(path)
handle_single_file(args, srcpath, gen_ref, schemapath)
