tomlplusplus/tools/generate_single_header.py

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new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
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#!/usr/bin/env python3
# This file is a part of toml++ and is subject to the the terms of the MIT license.
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# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
# SPDX-License-Identifier: MIT
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import sys
import utils
import re
from pathlib import Path
from io import StringIO
class Preprocessor:
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__re_strip_blocks = re.compile(r'//[#!]\s*[{][{].*?//[#!]\s*[}][}]*?\n', re.I | re.S)
__re_includes = re.compile(r'^\s*#\s*include\s+"(.+?)"', re.I | re.M)
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def __preprocess(self, match):
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raw_incl = match if isinstance(match, str) else match.group(1)
incl = raw_incl.strip().lower()
if incl in self.__processed_includes:
return ''
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self.__processed_includes.append(incl)
text = utils.read_all_text_from_file(Path(utils.entry_script_dir(), '..', 'include', 'toml++', incl).resolve(), logger=True).strip() + '\n'
text = text.replace('\r\n', '\n') # convert windows newlines
text = self.__re_strip_blocks.sub('', text, 0) # strip {{ }} blocks
self.__current_level += 1
text = self.__re_includes.sub(lambda m : self.__preprocess(m), text, 0)
self.__current_level -= 1
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
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if (self.__current_level == 1):
header_text = '' + raw_incl
lpad = 20 + ((25 * (self.__header_indent % 4)) - int((len(header_text) + 4) / 2))
self.__header_indent += 1
text = '#if 1 {}\n{}\n\n#endif {}\n'.format(
utils.make_divider(header_text, lpad, line_length=113),
text,
utils.make_divider('' + raw_incl, lpad, line_length=113)
)
return '\n\n' + text + '\n\n' # will get merged later
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
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def __init__(self, file):
self.__processed_includes = []
self.__header_indent = 0
self.__current_level = 0
self.__string = self.__preprocess(file)
def __str__(self):
return self.__string
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def main():
# preprocess header(s)
source_text = str(Preprocessor('toml.h'))
# strip various things:
# 'pragma once'
source_text = re.sub(r'^\s*#\s*pragma\s+once\s*$', '', source_text, 0, re.I | re.M)
# clang-format directives
source_text = re.sub(r'^\s*//\s*clang-format\s+.+?$', '', source_text, 0, re.I | re.M)
# spdx license identifiers
source_text = re.sub(r'^\s*//\s*SPDX-License-Identifier:.+?$', '', source_text, 0, re.I | re.M)
# 'magic' comment blocks (incl. doxygen)
source_text = re.sub('(?:(?:\n|^)[ \t]*//[/#!<]+[^\n]*)+\n', '\n', source_text, 0, re.I | re.M)
# 'magic' comments (incl. doxygen)
source_text = re.sub('(?://[/#!<].*?)\n', '\n', source_text, 0, re.I | re.M)
# remove trailing whitespace
source_text = re.sub('([^ \t])[ \t]+\n', '\\1\n', source_text, 0, re.I | re.M)
# bookended namespace blocks
source_text = re.sub('}\n+TOML_NAMESPACE_END\n+TOML_NAMESPACE_START\n+{\n+', '\n', source_text, 0, re.I | re.M)
source_text = re.sub('}\n+TOML_IMPL_NAMESPACE_END\n+TOML_IMPL_NAMESPACE_START\n+{\n+', '\n', source_text, 0, re.I | re.M)
# blank lines before some preprocessor directives
#source_text = re.sub('\n+\n(\s*)#\s*(elif|else|endif)(.*?)\n', '\n\\1#\\2\\3\n', source_text, 0, re.I | re.M)
# blank lines after some preprocessor directives
#source_text = re.sub('#\s*(if|ifn?def|elif|else)(.*?)\n\n+', '#\\1\\2\n', source_text, 0, re.I | re.M)
# blank lines after opening braces
source_text = re.sub('[{]\s*\n\s*\n+', '{\n', source_text, 0, re.I | re.M)
# double newlines
source_text = re.sub('\n(?:[ \t]*\n[ \t]*)+\n', '\n\n', source_text, 0, re.I | re.M)
# source_text = re.sub( # blank lines between various preprocessor directives
# '[#](endif(?:\s*//[^\n]*)?)\n{2,}[#](ifn?(?:def)?|define)',
# '#\\1\n#\\2',
# source_text, 0, re.I | re.M
# )
return_type_pattern \
= r'(?:' \
+ r'(?:\[\[nodiscard\]\]\s*)?' \
+ r'(?:(?:friend|explicit|virtual|inline|const|operator)\s+)*' \
+ r'(?:' \
+ r'bool|int64_t|(?:const_)?iterator|double|void' \
+ r'|node(?:_(?:view|of)<.+?>|)?|table|array|value(?:<.+?>)?' \
+ r'|T|U|parse_(?:error|result)' \
+ r')' \
+ r'(?:\s*[&*]+)?' \
+ r'(?:\s*[(]\s*[)])?' \
+ r'\s+' \
+ r')'
blank_lines_between_returns_pattern = '({}[^\n]+)\n\n([ \t]*{})'.format(return_type_pattern, return_type_pattern)
for i in range(0, 5): # remove blank lines between simple one-liner definitions
source_text = re.sub('(using .+?;)\n\n([ \t]*using)', '\\1\n\\2', source_text, 0, re.I | re.M)
source_text = re.sub(
'([a-zA-Z_][a-zA-Z0-9_]*[ \t]+[a-zA-Z_][a-zA-Z0-9_]*[ \t]*;)' \
+ '\n\n([ \t]*[a-zA-Z_][a-zA-Z0-9_]*[ \t]+[a-zA-Z_][a-zA-Z0-9_]*[ \t]*;)', '\\1\n\\2',
source_text, 0, re.I | re.M)
source_text = re.sub(blank_lines_between_returns_pattern, '\\1\n\\2', source_text, 0, re.I | re.M)
source_text = source_text.strip() + '\n'
# change TOML_LIB_SINGLE_HEADER to 1
source_text = re.sub(
'#\s*define\s+TOML_LIB_SINGLE_HEADER\s+[0-9]+',
'#define TOML_LIB_SINGLE_HEADER 1',
source_text, 0, re.I
)
# extract library version
library_version = {
'major': 0,
'minor': 0,
'patch': 0
}
match = re.search(r'^\s*#\s*define\s+TOML_LIB_MAJOR\s+([0-9]+)\s*$', source_text, re.I | re.M)
if match is not None:
library_version['major'] = match.group(1)
match = re.search(r'^\s*#\s*define\s+TOML_LIB_MINOR\s+([0-9]+)\s*$', source_text, re.I | re.M)
if match is not None:
library_version['minor'] = match.group(1)
match = re.search(r'^\s*#\s*define\s+TOML_LIB_(?:REVISION|PATCH)\s+([0-9]+)\s*$', source_text, re.I | re.M)
if match is not None:
library_version['patch'] = match.group(1)
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
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# build the preamble (license etc)
preamble = []
preamble.append('''
// toml++ v{major}.{minor}.{patch}
// https://github.com/marzer/tomlplusplus
// SPDX-License-Identifier: MIT'''.format(**library_version))
preamble.append('''
// - THIS FILE WAS ASSEMBLED FROM MULTIPLE HEADER FILES BY A SCRIPT - PLEASE DON'T EDIT IT DIRECTLY -
//
// If you wish to submit a contribution to toml++, hooray and thanks! Before you crack on, please be aware that this
// file was assembled from a number of smaller files by a python script, and code contributions should not be made
// against it directly. You should instead make your changes in the relevant source file(s). The file names of the files
// that contributed to this header can be found at the beginnings and ends of the corresponding sections of this file.''')
preamble.append('''
// TOML Language Specifications:
// latest: https://github.com/toml-lang/toml/blob/master/README.md
// v1.0.0: https://toml.io/en/v1.0.0
// v0.5.0: https://toml.io/en/v0.5.0
// changelog: https://github.com/toml-lang/toml/blob/master/CHANGELOG.md''')
preamble.append(utils.read_all_text_from_file(Path(utils.entry_script_dir(), '..', 'LICENSE').resolve(), logger=True))
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
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# write the output
with StringIO(newline='\n') as output:
# build in a string buffer
write = lambda txt, end='\n': print(txt, file=output, end=end)
if (len(preamble) > 0):
write(utils.make_divider())
for pre in preamble:
write('//')
for line in pre.strip().splitlines():
if len(line) == 0:
write('//')
continue
if not line.startswith('//'):
write('// ', end = '')
write(line)
write('//')
write(utils.make_divider())
write(source_text)
write('')
output_str = output.getvalue().strip()
# analyze the output to find any potentially missing #undefs
re_define = re.compile(r'^\s*#\s*define\s+([a-zA-Z0-9_]+)(?:$|\s|\()')
re_undef = re.compile(r'^\s*#\s*undef\s+([a-zA-Z0-9_]+)(?:$|\s|//)')
defines = dict()
for output_line in output_str.splitlines():
defined = True
m = re_define.match(output_line)
if not m:
defined = False
m = re_undef.match(output_line)
if m:
defines[m.group(1)] = defined
ignore_list = ( # macros that are meant to stay public (user configs etc)
r'INCLUDE_TOMLPLUSPLUS_H',
r'TOML_API',
r'TOML_UNRELEASED_FEATURES',
r'TOML_LARGE_FILES',
r'TOML_PARSER',
r'TOML_WINDOWS_COMPAT',
r'TOML_EXCEPTIONS',
r'TOML_LIB_SINGLE_HEADER',
r'TOML_LIB_MAJOR',
r'TOML_LIB_MINOR',
r'TOML_LIB_PATCH',
r'TOML_LANG_MAJOR',
r'TOML_LANG_MINOR',
r'TOML_LANG_PATCH',
r'TOML_UNDEF_MACROS',
r'TOML_HEADER_ONLY',
r'TOML_ALL_INLINE',
r'TOML_MAX_NESTED_VALUES'
)
set_defines = []
for define, currently_set in defines.items():
if currently_set and define not in ignore_list:
set_defines.append(define)
if len(set_defines) > 0:
set_defines.sort()
print(f"Potentially missing #undefs:")
for define in set_defines:
print(f"\t#undef {define}")
# write the output file
output_file_path = Path(utils.entry_script_dir(), '..', 'toml.hpp').resolve()
print("Writing to {}".format(output_file_path))
with open(output_file_path,'w', encoding='utf-8', newline='\n') as output_file:
print(output_str, file=output_file)
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
2020-01-04 14:21:38 +00:00
new file: .circleci/config.yml new file: .editorconfig new file: .gitattributes new file: .gitignore new file: .gitmodules new file: LICENSE new file: README.md new file: examples/example.cpp new file: examples/example.toml new file: examples/meson.build new file: include/toml++/toml.h new file: include/toml++/toml_array.h new file: include/toml++/toml_common.h new file: include/toml++/toml_formatter.h new file: include/toml++/toml_node.h new file: include/toml++/toml_node_view.h new file: include/toml++/toml_parser.h new file: include/toml++/toml_table.h new file: include/toml++/toml_utf8.h new file: include/toml++/toml_utf8_generated.h new file: include/toml++/toml_value.h new file: meson.build new file: python/ci_single_header_check.py new file: python/generate_single_header.py new file: python/generate_unicode_functions.py new file: tests/catch2 new file: tests/catch2.h new file: tests/lifetimes.cpp new file: tests/main.cpp new file: tests/meson.build new file: tests/parsing_arrays.cpp new file: tests/parsing_booleans.cpp new file: tests/parsing_comments.cpp new file: tests/parsing_dates_and_times.cpp new file: tests/parsing_floats.cpp new file: tests/parsing_integers.cpp new file: tests/parsing_key_value_pairs.cpp new file: tests/parsing_spec_example.cpp new file: tests/parsing_strings.cpp new file: tests/parsing_tables.cpp new file: tests/tests.cpp new file: tests/tests.h new file: toml.hpp new file: vs/.runsettings new file: vs/example.vcxproj new file: vs/test_char.vcxproj new file: vs/test_char8.vcxproj new file: vs/test_char8_noexcept.vcxproj new file: vs/test_char_noexcept.vcxproj new file: vs/test_strict_char.vcxproj new file: vs/test_strict_char8.vcxproj new file: vs/test_strict_char8_noexcept.vcxproj new file: vs/test_strict_char_noexcept.vcxproj new file: vs/toml++.natvis new file: vs/toml++.props new file: vs/toml++.sln new file: vs/toml++.vcxproj new file: vs/toml++.vcxproj.filters
2020-01-04 14:21:38 +00:00
if __name__ == '__main__':
utils.run(main, verbose=True)