jerryscript/tools/unicode_c_source.py
Robert Sipka d77d4ae1c6 Refactor the generator scripts for unicode tables (#1623)
Extract the source code generator methods into a separated `unicode_c_source.py` script.
Fix the generator scripts to make them compatible with both Python2 and Python3.
Remove pylint warnings.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2017-03-16 09:32:18 +01:00

76 lines
2.7 KiB
Python

#!/usr/bin/env python
# Copyright JS Foundation and other contributors, http://js.foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
LICENSE = """/* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/"""
class Source(object):
def __init__(self, filepath):
self.__filepath = filepath
self.__header = [LICENSE, ""]
self.__data = []
def complete_header(self, completion):
self.__header.append(completion)
self.__header.append("") # for an extra empty line
def add_table(self, table, table_name, table_type, table_descr):
self.__data.append(table_descr)
self.__data.append("static const %s jerry_%s[] JERRY_CONST_DATA =" % (table_type, table_name))
self.__data.append("{")
self.__data.append(format_code(table, 1))
self.__data.append("};")
self.__data.append("") # for an extra empty line
def generate(self):
with open(self.__filepath, 'w') as genereted_source:
genereted_source.write("\n".join(self.__header))
genereted_source.write("\n".join(self.__data))
def regroup(list_to_group, num):
return [list_to_group[i:i+num] for i in range(0, len(list_to_group), num)]
def hex_format(char):
if isinstance(char, str):
char = ord(char)
return "0x{:04x}".format(char)
def format_code(code, indent):
lines = []
# convert all characters to hex format
converted_code = [hex_format(char) for char in code]
# 10 hex number per line
for line in regroup(", ".join(converted_code), 10 * 8):
lines.append((' ' * indent) + line.strip())
return "\n".join(lines)