321 lines
9.8 KiB
Python
321 lines
9.8 KiB
Python
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#!/usr/bin/env python
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import argparse
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import os, sys
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import re
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import datetime as dt
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# python 3 compatibility
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try:
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import cStringIO as sstream
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except ImportError:
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from io import StringIO
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description = "Converts sol to a single file for convenience."
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# command line parser
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parser = argparse.ArgumentParser(usage='%(prog)s [options...]',
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description=description)
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parser.add_argument(
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'--output',
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'-o',
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nargs='+',
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help=
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'name and location of where to place file (and forward declaration file)',
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metavar='file',
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default=['single/include/sol/sol.hpp'])
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parser.add_argument('--input',
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'-i',
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help='the path to use to get to the sol files',
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metavar='path',
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default=os.path.normpath(
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os.path.dirname(os.path.realpath(__file__)) +
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'/../include'))
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parser.add_argument('--quiet', help='suppress all output', action='store_true')
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args = parser.parse_args()
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single_file = ''
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forward_single_file = ''
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single_file = os.path.normpath(args.output[0])
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if len(args.output) > 1:
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forward_single_file = os.path.normpath(args.output[1])
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else:
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a, b = os.path.splitext(single_file)
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a = os.path.dirname(single_file)
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forward_single_file = os.path.normpath(
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os.path.join(a + '/', 'forward' + b))
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if len(args.output) > 2:
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config_single_file = os.path.normpath(args.output[2])
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else:
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a, b = os.path.splitext(single_file)
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a = os.path.dirname(single_file)
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config_single_file = os.path.normpath(os.path.join(a + '/', 'config' + b))
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single_file_dir = os.path.dirname(single_file)
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forward_single_file_dir = os.path.dirname(forward_single_file)
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config_single_file_dir = os.path.dirname(forward_single_file)
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script_path = os.path.normpath(args.input)
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working_dir = os.getcwd()
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os.chdir(script_path)
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# If the user didn't provide absolute paths then construct them based on the current working dir.
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if not os.path.isabs(single_file):
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single_file = os.path.join(working_dir, single_file)
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single_file_dir = os.path.join(working_dir, single_file_dir)
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if not os.path.isabs(forward_single_file):
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forward_single_file = os.path.join(working_dir, forward_single_file)
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forward_single_file_dir = os.path.join(working_dir,
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forward_single_file_dir)
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if not os.path.isabs(config_single_file):
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config_single_file = os.path.join(working_dir, config_single_file)
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config_single_file_dir = os.path.join(working_dir, config_single_file_dir)
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intro = """// The MIT License (MIT)
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// Copyright (c) 2013-2020 Rapptz, ThePhD and contributors
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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// This file was generated with a script.
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// Generated {time} UTC
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// This header was generated with sol {version} (revision {revision})
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// https://github.com/ThePhD/sol2
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#ifndef {guard}
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#define {guard}
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"""
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includes = set([])
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standard_include = re.compile(r'\s*#include <(.*?)>')
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local_include = re.compile(r'\s*#(\s*?)include "(.*?)"')
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project_include = re.compile(r'\s*#(\s*?)include <(sol/.*?)>')
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project_config_include = re.compile(r'\s*#(\s*?)include <sol/config.hpp>')
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pragma_once_cpp = re.compile(r'(\s*)#(\s*)pragma(\s+)once')
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ifndef_cpp = re.compile(r'#ifndef SOL_.*?_HPP')
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define_cpp = re.compile(r'#define SOL_.*?_HPP')
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endif_cpp = re.compile(r'#endif // SOL_.*?_HPP')
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forward_cpp = re.compile(r'SOL_FORWARD_HPP')
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forward_detail_cpp = re.compile(r'SOL_FORWARD_DETAIL_HPP')
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def get_include(line, base_path):
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project_config_match = project_config_include.match(line)
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if project_config_match:
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# do not touch project config include file
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return None
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local_match = local_include.match(line)
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if local_match:
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# local include found
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full_path = os.path.normpath(
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os.path.join(base_path,
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local_match.group(2))).replace('\\', '/')
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return full_path
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project_match = project_include.match(line)
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if project_match:
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# project-local include found
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full_path = os.path.normpath(
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os.path.join(script_path,
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project_match.group(2))).replace('\\', '/')
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return full_path
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return None
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def is_include_guard(line):
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is_regular_guard = ifndef_cpp.match(line) or define_cpp.match(
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line) or endif_cpp.match(line) or pragma_once_cpp.match(line)
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if is_regular_guard:
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return not forward_cpp.search(
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line) and not forward_detail_cpp.search(line)
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return is_regular_guard
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def get_revision():
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return os.popen('git rev-parse --short HEAD').read().strip()
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def get_version():
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return os.popen('git describe --tags --abbrev=0').read().strip()
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def process_file(filename, out):
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global includes
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filename = os.path.normpath(filename)
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relativefilename = filename.replace(script_path + os.sep,
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"").replace("\\", "/")
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if filename in includes:
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return
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includes.add(filename)
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if not args.quiet:
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print('processing {}'.format(filename))
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out.write('// beginning of {}\n\n'.format(relativefilename))
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empty_line_state = True
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with open(filename, 'r', encoding='utf-8') as f:
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for line in f:
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# skip comments
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if line.startswith('//'):
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continue
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# skip include guard non-sense
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if is_include_guard(line):
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continue
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# get relative directory
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base_path = os.path.dirname(filename)
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# check if it's a standard file
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# TODO: this is FAR too aggressive and catches
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# includes and files not part of the standard (C includes)
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# and friends.
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# we should add a list of standard includes here??
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# or handle behavior differently...
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#std = standard_include.search(line)
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#if std:
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# std_file = os.path.join('std', std.group(0))
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# if std_file in includes:
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# continue
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# includes.add(std_file)
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# see if it's an include file
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name = get_include(line, base_path)
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if name:
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process_file(name, out)
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continue
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empty_line = len(line.strip()) == 0
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if empty_line and empty_line_state:
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continue
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empty_line_state = empty_line
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# line is fine
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out.write(line)
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out.write('// end of {}\n\n'.format(relativefilename))
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version = get_version()
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revision = get_revision()
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include_guard = 'SOL_SINGLE_INCLUDE_SOL_HPP'
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forward_include_guard = 'SOL_SINGLE_INCLUDE_SOL_FORWARD_HPP'
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config_include_guard = 'SOL_SINGLE_SOL_CONFIG_HPP'
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processed_files = [os.path.join(script_path, x) for x in ['sol/sol.hpp']]
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forward_processed_files = [
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os.path.join(script_path, x) for x in ['sol/forward.hpp']
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]
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config_processed_files = [
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os.path.join(script_path, x) for x in ['sol/config.hpp']
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]
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result = ''
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forward_result = ''
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config_result = ''
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if not args.quiet:
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print('Current version: {version} (revision {revision})\n'.format(
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version=version, revision=revision))
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print('Creating single header for sol')
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ss = StringIO()
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ss.write(
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intro.format(time=dt.datetime.utcnow(),
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revision=revision,
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version=version,
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guard=include_guard))
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for processed_file in processed_files:
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process_file(processed_file, ss)
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ss.write('#endif // {}\n'.format(include_guard))
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result = ss.getvalue()
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ss.close()
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if not args.quiet:
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print('finished creating single header for sol\n')
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if not args.quiet:
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print('Creating single forward declaration header for sol')
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includes = set([])
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forward_ss = StringIO()
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forward_ss.write(
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intro.format(time=dt.datetime.utcnow(),
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revision=revision,
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version=version,
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guard=forward_include_guard))
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for forward_processed_file in forward_processed_files:
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process_file(forward_processed_file, forward_ss)
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forward_ss.write('#endif // {}\n'.format(forward_include_guard))
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forward_result = forward_ss.getvalue()
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forward_ss.close()
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if not args.quiet:
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print('finished creating single forward declaration header for sol\n')
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if not args.quiet:
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print('Creating single config header for sol')
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includes = set([])
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config_ss = StringIO()
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config_ss.write(
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intro.format(time=dt.datetime.utcnow(),
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revision=revision,
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version=version,
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guard=config_include_guard))
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for config_processed_file in config_processed_files:
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process_file(config_processed_file, config_ss)
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config_ss.write('#endif // {}\n'.format(config_include_guard))
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config_result = config_ss.getvalue()
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config_ss.close()
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if not args.quiet:
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print('finished creating single config header for sol\n')
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# Create the output directories if they don't already exist.
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os.makedirs(single_file_dir, exist_ok=True)
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os.makedirs(forward_single_file_dir, exist_ok=True)
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os.makedirs(config_single_file_dir, exist_ok=True)
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with open(single_file, 'w', encoding='utf-8') as f:
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if not args.quiet:
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print('writing {}...'.format(single_file))
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f.write(result)
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with open(forward_single_file, 'w', encoding='utf-8') as f:
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if not args.quiet:
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print('writing {}...'.format(forward_single_file))
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f.write(forward_result)
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with open(config_single_file, 'w', encoding='utf-8') as f:
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if not args.quiet:
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print('writing {}...'.format(config_single_file))
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f.write(config_result)
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