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#!/usr/bin/env python
#************************************************************************
#
# Copyright (c) 2010-2012 Kohei Yoshida
#
# 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 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.
#
#***********************************************************************
import xml.parsers.expat, sys
import token_util
import argparse
from pathlib import Path
class XMLParser:
def __init__ (self, strm):
self.__strm = strm
self.__elem = None
self.tokens = []
def start_element(self, name, attrs):
self.__elem = name
if name in ['xs:element', 'xs:attribute', 'xsd:element', 'xsd:attribute'] and "name" in attrs:
token = attrs['name']
if len(token) > 0:
self.tokens.append(token)
def end_element(self, name):
pass
def character(self, data):
pass
def parse (self):
p = xml.parsers.expat.ParserCreate()
p.StartElementHandler = self.start_element
p.EndElementHandler = self.end_element
p.CharacterDataHandler = self.character
p.Parse(self.__strm, 1)
def gen_tokens_from_schema(schema_file, extra_tokens):
chars = schema_file.read_text()
parser = XMLParser(chars)
parser.parse()
tokens = {}
for token in parser.tokens:
tokens[token] = True
keys = list(tokens.keys())
keys.extend(extra_tokens)
keys = set(keys) # remove potential duplicates
keys = sorted(keys)
return keys
def main ():
parser = argparse.ArgumentParser()
parser.add_argument(
"--schema", type=Path, required=True,
help="Path to Gnumeric's schema file, located in its repository and is named 'gnumeric.xsd'."
)
parser.add_argument(
"--extra-tokens", type=Path, default="./gnumeric-extra-tokens.txt",
help="File containing extra tokens to add with one token per line."
)
parser.add_argument(
"--output-token-constants", type=Path, default="../../src/liborcus/gnumeric_token_constants.inl",
help="Path to output file where token consant values are to be written."
)
parser.add_argument(
"--output-tokens", type=Path, default="../../src/liborcus/gnumeric_tokens.inl",
help="Path to output file where token consant values are to be written."
)
args = parser.parse_args()
extra_tokens = args.extra_tokens.read_text().strip().split('\n')
tokens = gen_tokens_from_schema(args.schema, extra_tokens)
token_util.gen_token_constants(args.output_token_constants, tokens)
token_util.gen_token_names(args.output_tokens, tokens)
if __name__ == '__main__':
main()
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