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fixed BOM check causing EOF on very short iostream inputs

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also fixed a number of small parsing conformance issues
This commit is contained in:
Mark Gillard 2020-06-25 17:33:01 +03:00
parent a122b3b9b4
commit 761690d4a6
37 changed files with 793 additions and 294 deletions
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6
.gitmodules vendored
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@ -7,3 +7,9 @@
[submodule "extern/tloptional"]
path = extern/tloptional
url = https://github.com/TartanLlama/optional.git
[submodule "extern/toml-test"]
path = extern/toml-test
url = https://github.com/BurntSushi/toml-test.git
[submodule "extern/toml-spec-tests"]
path = extern/toml-spec-tests
url = https://github.com/iarna/toml-spec-tests.git

2
examples/error_printer.cpp
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@ -34,11 +34,13 @@ namespace
"val = {?='b'}"sv,
"########## tables"sv,
"[]"sv,
"[foo"sv,
"[foo] ?"sv,
"[foo] [bar]"sv,
"[foo]\n[foo]"sv,
"? = 'foo' ?"sv,
"[ [foo] ]"sv
"########## arrays"sv,
"val = [,]"sv,

54
include/toml++/toml_parser.hpp
View File

@ -1022,6 +1022,7 @@ namespace toml::impl
size_t length = {};
const utf8_codepoint* prev = {};
bool seen_decimal = false, seen_exponent = false;
char first_integer_part = '\0';
while (!is_eof() && !is_value_terminator(*cp))
{
if (*cp == U'_')
@ -1037,8 +1038,14 @@ namespace toml::impl
set_error_and_return_default("underscores must be followed by digits."sv);
else if (*cp == U'.')
{
// .1
// -.1
// +.1 (no integer part)
if (!first_integer_part)
set_error_and_return_default("expected decimal digit, saw '.'"sv);
// 1.0e+.10 (exponent cannot have '.')
if (seen_exponent)
else if (seen_exponent)
set_error_and_return_default("expected exponent decimal digit or sign, saw '.'"sv);
// 1.0.e+.10
@ -1051,8 +1058,11 @@ namespace toml::impl
}
else if (is_match(*cp, U'e', U'E'))
{
if (prev && !is_decimal_digit(*prev))
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
// 1.0ee+10 (multiple 'e')
if (seen_exponent)
else if (seen_exponent)
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
seen_decimal = true; // implied
@ -1068,11 +1078,20 @@ namespace toml::impl
else if (!is_match(*prev, U'e', U'E'))
set_error_and_return_default("expected exponent digit, saw '"sv, *cp, '\'');
}
else if (!is_decimal_digit(*cp))
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
else if (length == sizeof(chars))
set_error_and_return_default("exceeds maximum length of "sv, sizeof(chars), " characters."sv);
else if (is_decimal_digit(*cp))
{
if (!seen_decimal)
{
if (!first_integer_part)
first_integer_part = static_cast<char>(cp->bytes[0]);
else if (first_integer_part == '0')
set_error_and_return_default("leading zeroes are prohibited"sv);
}
}
else
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
chars[length++] = static_cast<char>(cp->bytes[0]);
prev = cp;
@ -1087,10 +1106,10 @@ namespace toml::impl
set_error_and_return_if_eof({});
set_error_and_return_default("underscores must be followed by digits."sv);
}
else if (is_match(*prev, U'e', U'E', U'+', U'-'))
else if (is_match(*prev, U'e', U'E', U'+', U'-', U'.'))
{
set_error_and_return_if_eof({});
set_error_and_return_default("expected exponent digit, saw '"sv, *cp, '\'');
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
}
}
@ -2288,17 +2307,30 @@ namespace toml::impl
// skip first '['
advance_and_return_if_error_or_eof({});
// skip past any whitespace that followed the '['
const bool had_leading_whitespace = consume_leading_whitespace();
set_error_and_return_if_eof({});
// skip second '[' (if present)
if (*cp == U'[')
{
if (had_leading_whitespace)
set_error_and_return_default(
"[[array-of-table]] brackets must be contiguous (i.e. [ [ this ] ] is prohibited)"sv
);
is_arr = true;
advance_and_return_if_error_or_eof({});
// skip past any whitespace that followed the '['
consume_leading_whitespace();
set_error_and_return_if_eof({});
}
// skip past any whitespace that followed the '['
consume_leading_whitespace();
set_error_and_return_if_eof({});
// check for a premature closing ']'
if (*cp == U']')
set_error_and_return_default("tables with blank bare keys are explicitly prohibited"sv);
// get the actual key
start_recording();
key = parse_key();

19
include/toml++/toml_utf8_streams.h
View File

@ -93,22 +93,17 @@ namespace toml::impl
explicit utf8_byte_stream(std::basic_istream<Char>& stream)
: source{ &stream }
{
if (!*source)
if (!source->good()) // eof, fail, bad
return;
using stream_traits = typename std::remove_pointer_t<decltype(source)>::traits_type;
const auto initial_pos = source->tellg();
size_t bom_pos{};
Char bom[3];
for (; bom_pos < 3_sz && *source; bom_pos++)
{
const auto next = source->get();
if (next == stream_traits::eof())
break;
bom[bom_pos] = static_cast<Char>(next);
}
if (!*source || bom_pos < 3_sz || memcmp(utf8_byte_order_mark.data(), bom, 3_sz) != 0)
source->seekg(initial_pos);
source->read(bom, 3);
if (source->bad() || (source->gcount() == 3 && memcmp(utf8_byte_order_mark.data(), bom, 3_sz) == 0))
return;
source->clear();
source->seekg(initial_pos, std::ios::beg);
}
[[nodiscard]] TOML_ALWAYS_INLINE

2
include/toml++/toml_version.h
View File

@ -7,7 +7,7 @@
#define TOML_LIB_MAJOR 1
#define TOML_LIB_MINOR 3
#define TOML_LIB_PATCH 2
#define TOML_LIB_PATCH 3
#define TOML_LANG_MAJOR 1
#define TOML_LANG_MINOR 0

2
meson.build
View File

@ -1,7 +1,7 @@
project(
'tomlplusplus',
'cpp',
version : '1.3.2',
version : '1.3.3',
license : 'MIT',
default_options : [
'cpp_std=c++17',

51
python/ci_single_header_check.py
View File

@ -5,46 +5,18 @@
# SPDX-License-Identifier: MIT
import sys
import os
import os.path as path
import traceback
import utils
import hashlib
import subprocess
from shutil import which
def is_tool(name):
return which(name) is not None
def get_script_folder():
return path.dirname(path.realpath(sys.argv[0]))
def read_all_text_from_file(path):
print("Reading {}".format(path))
with open(path, 'r', encoding='utf-8') as file:
text = file.read()
return text
def run_python_script(script_path, *args):
subprocess.check_call(
['py' if is_tool('py') else 'python3', script_path] + [arg for arg in args]
)
def main():
hpp_path = path.join(get_script_folder(), '..', 'toml.hpp')
hash1 = hashlib.sha1(read_all_text_from_file(hpp_path).encode('utf-8')).hexdigest()
hpp_path = path.join(utils.get_script_folder(), '..', 'toml.hpp')
hash1 = hashlib.sha1(utils.read_all_text_from_file(hpp_path).encode('utf-8')).hexdigest()
print("Hash 1: {}".format(hash1))
run_python_script('generate_single_header.py')
hash2 = hashlib.sha1(read_all_text_from_file(hpp_path).encode('utf-8')).hexdigest()
utils.run_python_script('generate_single_header.py')
hash2 = hashlib.sha1(utils.read_all_text_from_file(hpp_path).encode('utf-8')).hexdigest()
print("Hash 2: {}".format(hash2))
if (hash1 != hash2):
print(
@ -58,15 +30,4 @@ def main():
if __name__ == '__main__':
try:
sys.exit(main())
except Exception as err:
print(
'Fatal error: [{}] {}'.format(
type(err).__name__,
str(err)
),
file=sys.stderr
)
traceback.print_exc(file=sys.stderr)
sys.exit(-1)
utils.run(main)

126
python/generate_conformance_tests.py Normal file
View File

@ -0,0 +1,126 @@
#!/usr/bin/env python3
# This file is a part of toml++ and is subject to the the terms of the MIT license.
# Copyright (c) 2019-2020 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
import sys
import os.path as path
import utils
import io
import re
def open_test_file(name):
test_file_path = path.join(utils.get_script_folder(), '..', 'tests', name)
print("Writing to {}".format(test_file_path))
return open(test_file_path, 'w', encoding='utf-8', newline='\n')
def emit_preamble(test_file):
write = lambda txt: print(txt, file=test_file)
write('#include "tests.h"')
write('using namespace toml::impl;')
write('')
write('#if !TOML_UNRELEASED_FEATURES // todo: improve conformance script to remove this')
write('')
def sanitize(s):
return re.sub(r'[ -]+', '_', s, 0, re.I | re.M)
def emit_invalid_tests(test_file, name, source_folder, skip_list=None):
constants_buf = io.StringIO('', newline='\n')
constants = lambda txt: print(txt, file=constants_buf)
tests_buf = io.StringIO('', newline='\n')
tests = lambda txt: print(txt, file=tests_buf)
constants('namespace // invalid test data for {}'.format(name))
constants('{')
tests('TEST_CASE("conformance - invalid inputs from {}")'.format(name))
tests('{')
#files = [path.splitext(path.split(f)[1])[0] for f in utils.get_all_files(source_folder,all="*.toml")]
files = [path.split(f) for f in utils.get_all_files(source_folder, all="*.toml")]
files = [(f[0], *path.splitext(f[1])) for f in files]
for dir,file,ext in files:
if skip_list and file in skip_list:
continue
identifier = sanitize(file)
constants('\t static constexpr auto {} = S(R"({})"sv);'.format(
identifier,
utils.read_all_text_from_file(path.join(dir, file + ext)).strip()
))
tests('\tparsing_should_fail(FILE_LINE_ARGS, {});'.format(identifier))
constants('}')
tests('}')
write = lambda txt: print(txt, file=test_file)
write(constants_buf.getvalue())
write(tests_buf.getvalue())
def emit_appendix(test_file):
write = lambda txt: print(txt, file=test_file)
write('')
write('#endif // !TOML_UNRELEASED_FEATURES')
def main():
extern_root = path.join(utils.get_script_folder(), '..', 'extern')
with open_test_file('conformance.cpp') as test_file:
emit_preamble(test_file)
emit_invalid_tests(
test_file,
'BurntSushi/toml-test',
path.join(extern_root, 'toml-test', 'tests', 'invalid'),
(
# false negatives after TOML 0.4.0
'array-mixed-types-arrays-and-ints',
'array-mixed-types-ints-and-floats',
'array-mixed-types-strings-and-ints'
)
)
emit_invalid_tests(
test_file,
'iarna/toml-spec-tests',
path.join(extern_root, 'toml-spec-tests', 'errors'),
(
# I handle these internally, they get broken by I/O
'comment-control-1',
'comment-control-2',
'comment-control-3',
'comment-control-4',
'string-basic-control-1',
'string-basic-control-2',
'string-basic-control-3',
'string-basic-control-4',
'string-basic-multiline-control-1',
'string-basic-multiline-control-2',
'string-basic-multiline-control-3',
'string-basic-multiline-control-4',
'string-literal-control-1',
'string-literal-control-2',
'string-literal-control-3',
'string-literal-control-4',
'string-literal-multiline-control-1',
'string-literal-multiline-control-2',
'string-literal-multiline-control-3',
'string-literal-multiline-control-4',
)
)
emit_appendix(test_file)
if __name__ == '__main__':
utils.run(main)

98
python/generate_documentation.py
View File

@ -5,17 +5,15 @@
# SPDX-License-Identifier: MIT
import sys
import re
import os
import os.path as path
import utils
import re
import traceback
import datetime
import subprocess
import random
import concurrent.futures
import shutil
import concurrent.futures as futures
import html
import fnmatch
import bs4 as soup
@ -90,46 +88,6 @@ string_literals = [
'_toml'
]
def is_tool(name):
return shutil.which(name) is not None
def is_collection(val):
if isinstance(val, (list, tuple, dict, set)):
return True
return False
def read_all_text_from_file(path):
print("Reading {}".format(path))
with open(path, 'r', encoding='utf-8') as file:
text = file.read()
return text
def get_all_files(dir, all=None, any=None):
files = [f for f in [path.join(dir, f) for f in os.listdir(dir)] if path.isfile(f)]
if (files and all is not None):
if (not is_collection(all)):
all = (all,)
all = [f for f in all if f is not None]
for fil in all:
files = fnmatch.filter(files, fil)
if (files and any is not None):
if (not is_collection(any)):
any = (any,)
any = [f for f in any if f is not None]
if any:
results = set()
for fil in any:
results.update(fnmatch.filter(files, fil))
files = [f for f in results]
return files
class HTMLDocument(object):
@ -186,7 +144,7 @@ class HTMLDocument(object):
def html_find_parent(tag, names, cutoff=None):
if not is_collection(names):
if not utils.is_collection(names):
names = [ names ]
parent = tag.parent
while (parent is not None):
@ -224,7 +182,7 @@ def html_shallow_search(starting_tag, names, filter = None):
if isinstance(starting_tag, soup.NavigableString):
return []
if not is_collection(names):
if not utils.is_collection(names):
names = [ names ]
if starting_tag.name in names:
@ -947,23 +905,9 @@ def postprocess_file(dir, file, fixes):
def delete_directory(dir_path):
if (path.exists(dir_path)):
print('Deleting {}'.format(dir_path))
shutil.rmtree(dir_path)
def get_script_folder():
return path.dirname(path.realpath(sys.argv[0]))
def run_python_script(script_path, *args):
subprocess.check_call(
['py' if is_tool('py') else 'python3', script_path] + [arg for arg in args]
)
def preprocess_xml(xml_dir):
@ -975,7 +919,7 @@ def main():
global _threadError
num_threads = os.cpu_count() * 2
root_dir = path.join(get_script_folder(), '..')
root_dir = path.join(utils.get_script_folder(), '..')
docs_dir = path.join(root_dir, 'docs')
xml_dir = path.join(docs_dir, 'xml')
html_dir = path.join(docs_dir, 'html')
@ -983,8 +927,8 @@ def main():
doxygen = path.join(mcss_dir, 'documentation', 'doxygen.py')
# delete any previously generated html and xml
delete_directory(xml_dir)
delete_directory(html_dir)
utils.delete_directory(xml_dir)
utils.delete_directory(html_dir)
# run doxygen
subprocess.check_call( ['doxygen', 'Doxyfile'], shell=True, cwd=docs_dir )
@ -993,10 +937,10 @@ def main():
preprocess_xml(xml_dir)
# run doxygen.py (m.css)
run_python_script(doxygen, path.join(docs_dir, 'Doxyfile-mcss'), '--no-doxygen')
utils.run_python_script(doxygen, path.join(docs_dir, 'Doxyfile-mcss'), '--no-doxygen')
# delete xml
delete_directory(xml_dir)
utils.delete_directory(xml_dir)
# post-process html files
fixes = [
@ -1012,11 +956,11 @@ def main():
, ExtDocLinksFix()
, EnableIfFix()
]
files = [path.split(f) for f in get_all_files(html_dir, any=('*.html', '*.htm'))]
files = [path.split(f) for f in utils.get_all_files(html_dir, any=('*.html', '*.htm'))]
if files:
with concurrent.futures.ThreadPoolExecutor(max_workers=min(len(files), num_threads)) as executor:
with futures.ThreadPoolExecutor(max_workers=min(len(files), num_threads)) as executor:
jobs = { executor.submit(postprocess_file, dir, file, fixes) : file for dir, file in files }
for job in concurrent.futures.as_completed(jobs):
for job in futures.as_completed(jobs):
if _threadError:
executor.shutdown(False)
break
@ -1024,20 +968,8 @@ def main():
file = jobs[job]
print('Finished processing {}.'.format(file))
if _threadError:
sys.exit(1)
return 1
if __name__ == '__main__':
try:
main()
except Exception as err:
print(
'Error: [{}] {}'.format(
type(err).__name__,
str(err)
),
file=sys.stderr
)
traceback.print_exc(file=sys.stderr)
sys.exit(1)
sys.exit()
utils.run(main)

57
python/generate_single_header.py
View File

@ -5,45 +5,19 @@
# SPDX-License-Identifier: MIT
import sys
import re
import os
import os.path as path
import traceback
def get_script_folder():
return path.dirname(path.realpath(sys.argv[0]))
def read_all_text_from_file(path):
print("Reading {}".format(path))
with open(path, 'r', encoding='utf-8') as file:
text = file.read()
return text
def repeat_pattern(pattern, count):
if len(pattern) == 1:
return pattern * count
text = ''
for i in range(0, count):
text = text + pattern[i % len(pattern)]
return text
import utils
import re
def make_divider(text = None, text_col = 40, pattern = '-'):
if (text is None):
return "//" + repeat_pattern(pattern, 118)
return "//" + utils.repeat_pattern(pattern, 118)
else:
text = "//{} {} ".format(repeat_pattern(pattern, text_col - 2), text);
text = "//{} {} ".format(utils.repeat_pattern(pattern, text_col - 2), text);
if (len(text) < 120):
return text + repeat_pattern(pattern, 120 - len(text))
return text + utils.repeat_pattern(pattern, 120 - len(text))
else:
return text
@ -62,7 +36,7 @@ class Preprocessor:
return ''
self.processed_includes.append(incl)
text = read_all_text_from_file(path.join(get_script_folder(), '..', 'include', 'toml++', incl)).strip() + '\n'
text = utils.read_all_text_from_file(path.join(utils.get_script_folder(), '..', 'include', 'toml++', incl)).strip() + '\n'
text = re.sub('\r\n', '\n', text, 0, re.I | re.M) # convert windows newlines
text = re.sub(r'//[#!]\s*[{][{].*?//[#!]\s*[}][}]*?\n', '', text, 0, re.I | re.S) # strip {{ }} blocks
self.current_level += 1
@ -160,10 +134,10 @@ TOML language specifications:
Latest: https://github.com/toml-lang/toml/blob/master/README.md
v1.0.0-rc.1: https://toml.io/en/v1.0.0-rc.1
v0.5.0: https://toml.io/en/v0.5.0''')
preamble.append(read_all_text_from_file(path.join(get_script_folder(), '..', 'LICENSE')))
preamble.append(utils.read_all_text_from_file(path.join(utils.get_script_folder(), '..', 'LICENSE')))
# write the output file
output_file_path = path.join(get_script_folder(), '..', 'toml.hpp')
output_file_path = path.join(utils.get_script_folder(), '..', 'toml.hpp')
print("Writing to {}".format(output_file_path))
with open(output_file_path,'w', encoding='utf-8', newline='\n') as output_file:
if (len(preamble) > 0):
@ -192,17 +166,6 @@ v0.5.0: https://toml.io/en/v0.5.0''')
if __name__ == '__main__':
try:
main()
except Exception as err:
print(
'Fatal error: [{}] {}'.format(
type(err).__name__,
str(err)
),
file=sys.stderr
)
traceback.print_exc(file=sys.stderr)
sys.exit(1)
sys.exit()
utils.run(main)

49
python/generate_unicode_functions.py
View File

@ -7,15 +7,15 @@
# godbolt session for experimenting with this script: https://godbolt.org/z/Vp-zzE
import sys
import re
import os
import os.path as path
import utils
import re
import math
import requests
import traceback
import bisect
#### SETTINGS / MISC ##################################################################################################
@ -97,17 +97,6 @@ def is_pow2(v):
def in_collection(target, collection):
for v in collection:
if isinstance(v, (list, tuple, dict, set, range)):
if target in v:
return True
elif v == target:
return True
return False
def binary_search(elements, value):
index = bisect.bisect_left(elements, value)
if index < len(elements) and elements[index] == value:
@ -178,7 +167,6 @@ def ceil(val):
def calc_child_size(span_size):
if span_size <= G.word_size:
return span_size
elif span_size <= G.word_size * G.word_size:
@ -218,6 +206,7 @@ def chunks(l, n):
#### SPARSE RANGE #####################################################################################################
class SparseRange:
def __init__(self, *inital_values):
@ -463,6 +452,7 @@ class SparseRange:
#### CODEPOINT CHUNK ##################################################################################################
class CodepointChunk:
class __Data:
@ -1098,11 +1088,6 @@ def emit_character_function(name, header_file, test_file, codepoints, *character
def get_script_folder():
return path.dirname(path.realpath(sys.argv[0]))
def append_codepoint(codepoints, codepoint, category):
# if (0xD800 <= codepoint <= 0xF8FF # surrogates & private use area
# or 0x40000 <= codepoint <= 0xDFFFF # planes 4-13
@ -1138,7 +1123,7 @@ def write_to_files(codepoints, header_file, test_file):
emit_character_function('is_hexadecimal_digit', header_file, test_file, codepoints, ('a', 'f'), ('A', 'F'), ('0', '9'))
both(' #if TOML_LANG_UNRELEASED // toml/issues/687 (unicode bare keys)')
both('#if TOML_LANG_UNRELEASED // toml/issues/687 (unicode bare keys)')
both('')
unicode_exclusions = SparseRange()
unicode_exclusions.add(0, 127) # ascii block
@ -1146,7 +1131,7 @@ def write_to_files(codepoints, header_file, test_file):
emit_category_function('is_unicode_letter', header_file, test_file, codepoints, ('Ll', 'Lm', 'Lo', 'Lt', 'Lu'), unicode_exclusions)
emit_category_function('is_unicode_number', header_file, test_file, codepoints, ('Nd', 'Nl'), unicode_exclusions)
emit_category_function('is_unicode_combining_mark', header_file, test_file, codepoints, ('Mn', 'Mc'), unicode_exclusions)
both(' #endif // TOML_LANG_UNRELEASED')
both('#endif // TOML_LANG_UNRELEASED')
header('} // toml::impl')
@ -1155,7 +1140,7 @@ def main():
# get unicode character database
codepoint_list = ''
codepoint_file_path = path.join(get_script_folder(), 'UnicodeData.txt')
codepoint_file_path = path.join(utils.get_script_folder(), 'UnicodeData.txt')
if (not path.exists(codepoint_file_path)):
print("Couldn't find unicode database file, will download")
response = requests.get(
@ -1197,8 +1182,8 @@ def main():
codepoints.sort(key=lambda r:r[0])
# write the output files
header_file_path = path.join(get_script_folder(), '..', 'include', 'toml++', 'toml_utf8_generated.h')
test_file_path = path.join(get_script_folder(), '..', 'tests', 'unicode_generated.cpp')
header_file_path = path.join(utils.get_script_folder(), '..', 'include', 'toml++', 'toml_utf8_generated.h')
test_file_path = path.join(utils.get_script_folder(), '..', 'tests', 'unicode_generated.cpp')
print("Writing to {}".format(header_file_path))
with open(header_file_path, 'w', encoding='utf-8', newline='\n') as header_file:
if G.generate_tests:
@ -1211,16 +1196,4 @@ def main():
if __name__ == '__main__':
try:
main()
except Exception as err:
print(
'Fatal error: [{}] {}'.format(
type(err).__name__,
str(err)
),
file=sys.stderr
)
traceback.print_exc(file=sys.stderr)
sys.exit(1)
sys.exit()
utils.run(main)

105
python/utils.py Normal file
View File

@ -0,0 +1,105 @@
#!/usr/bin/env python3
# This file is a part of toml++ and is subject to the the terms of the MIT license.
# Copyright (c) 2019-2020 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
import sys
import os
import os.path as path
import subprocess
import traceback
import shutil
import fnmatch
def is_tool(name):
return shutil.which(name) is not None
def get_script_folder():
return path.dirname(path.realpath(sys.argv[0]))
def read_all_text_from_file(path):
print("Reading {}".format(path))
with open(path, 'r', encoding='utf-8') as file:
text = file.read()
return text
def run_python_script(script_path, *args):
subprocess.check_call(
['py' if is_tool('py') else 'python3', script_path] + [arg for arg in args]
)
def repeat_pattern(pattern, count):
if len(pattern) == 1:
return pattern * count
text = ''
for i in range(0, count):
text = text + pattern[i % len(pattern)]
return text
def delete_directory(dir_path):
if (path.exists(dir_path)):
print('Deleting {}'.format(dir_path))
shutil.rmtree(dir_path)
def is_collection(val):
if isinstance(val, (list, tuple, dict, set, range)):
return True
return False
def get_all_files(dir, all=None, any=None):
files = [f for f in [path.join(dir, f) for f in os.listdir(dir)] if path.isfile(f)]
if (files and all is not None):
if (not is_collection(all)):
all = (all,)
all = [f for f in all if f is not None]
for fil in all:
files = fnmatch.filter(files, fil)
if (files and any is not None):
if (not is_collection(any)):
any = (any,)
any = [f for f in any if f is not None]
if any:
results = set()
for fil in any:
results.update(fnmatch.filter(files, fil))
files = [f for f in results]
return files
def run(main_func):
try:
result = main_func()
if result is None:
sys.exit(0)
else:
sys.exit(int(result))
except Exception as err:
print(
'Fatal error: [{}] {}'.format(
type(err).__name__,
str(err)
),
file=sys.stderr
)
traceback.print_exc(file=sys.stderr)
sys.exit(-1)

340
tests/conformance.cpp Normal file
View File

@ -0,0 +1,340 @@
#include "tests.h"
using namespace toml::impl;
#if !TOML_UNRELEASED_FEATURES // todo: improve conformance script to remove this
namespace // invalid test data for BurntSushi/toml-test
{
static constexpr auto datetime_malformed_no_leads = S(R"(no-leads = 1987-7-05T17:45:00Z)"sv);
static constexpr auto datetime_malformed_no_secs = S(R"(no-secs = 1987-07-05T17:45Z)"sv);
static constexpr auto datetime_malformed_no_t = S(R"(no-t = 1987-07-0517:45:00Z)"sv);
static constexpr auto datetime_malformed_with_milli = S(R"(with-milli = 1987-07-5T17:45:00.12Z)"sv);
static constexpr auto duplicate_key_table = S(R"([fruit]
type = "apple"
[fruit.type]
apple = "yes")"sv);
static constexpr auto duplicate_keys = S(R"(dupe = false
dupe = true)"sv);
static constexpr auto duplicate_tables = S(R"([a]
[a])"sv);
static constexpr auto empty_implicit_table = S(R"([naughty..naughty])"sv);
static constexpr auto empty_table = S(R"([])"sv);
static constexpr auto float_leading_zero_neg = S(R"(leading-zero = -03.14)"sv);
static constexpr auto float_leading_zero_pos = S(R"(leading-zero = +03.14)"sv);
static constexpr auto float_leading_zero = S(R"(leading-zero = 03.14)"sv);
static constexpr auto float_no_leading_zero = S(R"(answer = .12345
neganswer = -.12345)"sv);
static constexpr auto float_no_trailing_digits = S(R"(answer = 1.
neganswer = -1.)"sv);
static constexpr auto float_underscore_after_point = S(R"(bad = 1._2)"sv);
static constexpr auto float_underscore_after = S(R"(bad = 1.2_)"sv);
static constexpr auto float_underscore_before_point = S(R"(bad = 1_.2)"sv);
static constexpr auto float_underscore_before = S(R"(bad = _1.2)"sv);
static constexpr auto inline_table_linebreak = S(R"(simple = { a = 1
})"sv);
static constexpr auto integer_leading_zero_neg = S(R"(leading-zero = -012)"sv);
static constexpr auto integer_leading_zero_pos = S(R"(leading-zero = +012)"sv);
static constexpr auto integer_leading_zero = S(R"(leading-zero = 012)"sv);
static constexpr auto integer_underscore_after = S(R"(bad = 123_)"sv);
static constexpr auto integer_underscore_before = S(R"(bad = _123)"sv);
static constexpr auto integer_underscore_double = S(R"(bad = 1__23)"sv);
static constexpr auto key_after_array = S(R"([[agencies]] owner = "S Cjelli")"sv);
static constexpr auto key_after_table = S(R"([error] this = "should not be here")"sv);
static constexpr auto key_empty = S(R"(= 1)"sv);
static constexpr auto key_hash = S(R"(a# = 1)"sv);
static constexpr auto key_newline = S(R"(a
= 1)"sv);
static constexpr auto key_no_eol = S(R"(a = 1 b = 2)"sv);
static constexpr auto key_open_bracket = S(R"([abc = 1)"sv);
static constexpr auto key_single_open_bracket = S(R"([)"sv);
static constexpr auto key_space = S(R"(a b = 1)"sv);
static constexpr auto key_start_bracket = S(R"([a]
[xyz = 5
[b])"sv);
static constexpr auto key_two_equals = S(R"(key= = 1)"sv);
static constexpr auto llbrace = S(R"([ [table]])"sv);
static constexpr auto multi_line_inline_table = S(R"(json_like = {
first = "Tom",
last = "Preston-Werner"
})"sv);
static constexpr auto multi_line_string_no_close = S(R"(invalid = """
this will fail)"sv);
static constexpr auto rrbrace = S(R"([[table] ])"sv);
static constexpr auto string_bad_byte_escape = S(R"(naughty = "\xAg")"sv);
static constexpr auto string_bad_codepoint = S(R"(invalid-codepoint = "This string contains a non scalar unicode codepoint \uD801")"sv);
static constexpr auto string_bad_escape = S(R"(invalid-escape = "This string has a bad \a escape character.")"sv);
static constexpr auto string_bad_slash_escape = S(R"(invalid-escape = "This string has a bad \/ escape character.")"sv);
static constexpr auto string_bad_uni_esc = S(R"(str = "val\ue")"sv);
static constexpr auto string_byte_escapes = S(R"(answer = "\x33")"sv);
static constexpr auto string_no_close = S(R"(no-ending-quote = "One time, at band camp)"sv);
static constexpr auto table_array_implicit = S(R"(# This test is a bit tricky. It should fail because the first use of
# `[[albums.songs]]` without first declaring `albums` implies that `albums`
# must be a table. The alternative would be quite weird. Namely, it wouldn't
# comply with the TOML spec: "Each double-bracketed sub-table will belong to
# the most *recently* defined table element *above* it."
#
# This is in contrast to the *valid* test, table-array-implicit where
# `[[albums.songs]]` works by itself, so long as `[[albums]]` isn't declared
# later. (Although, `[albums]` could be.)
[[albums.songs]]
name = "Glory Days"
[[albums]]
name = "Born in the USA")"sv);
static constexpr auto table_array_malformed_bracket = S(R"([[albums]
name = "Born to Run")"sv);
static constexpr auto table_array_malformed_empty = S(R"([[]]
name = "Born to Run")"sv);
static constexpr auto table_empty = S(R"([])"sv);
static constexpr auto table_nested_brackets_close = S(R"([a]b]
zyx = 42)"sv);
static constexpr auto table_nested_brackets_open = S(R"([a[b]
zyx = 42)"sv);
static constexpr auto table_whitespace = S(R"([invalid key])"sv);
static constexpr auto table_with_pound = S(R"([key#group]
answer = 42)"sv);
static constexpr auto text_after_array_entries = S(R"(array = [
"Is there life after an array separator?", No
"Entry"
])"sv);
static constexpr auto text_after_integer = S(R"(answer = 42 the ultimate answer?)"sv);
static constexpr auto text_after_string = S(R"(string = "Is there life after strings?" No.)"sv);
static constexpr auto text_after_table = S(R"([error] this shouldn't be here)"sv);
static constexpr auto text_before_array_separator = S(R"(array = [
"Is there life before an array separator?" No,
"Entry"
])"sv);
static constexpr auto text_in_array = S(R"(array = [
"Entry 1",
I don't belong,
"Entry 2",
])"sv);
}
TEST_CASE("conformance - invalid inputs from BurntSushi/toml-test")
{
parsing_should_fail(FILE_LINE_ARGS, datetime_malformed_no_leads);
parsing_should_fail(FILE_LINE_ARGS, datetime_malformed_no_secs);
parsing_should_fail(FILE_LINE_ARGS, datetime_malformed_no_t);
parsing_should_fail(FILE_LINE_ARGS, datetime_malformed_with_milli);
parsing_should_fail(FILE_LINE_ARGS, duplicate_key_table);
parsing_should_fail(FILE_LINE_ARGS, duplicate_keys);
parsing_should_fail(FILE_LINE_ARGS, duplicate_tables);
parsing_should_fail(FILE_LINE_ARGS, empty_implicit_table);
parsing_should_fail(FILE_LINE_ARGS, empty_table);
parsing_should_fail(FILE_LINE_ARGS, float_leading_zero_neg);
parsing_should_fail(FILE_LINE_ARGS, float_leading_zero_pos);
parsing_should_fail(FILE_LINE_ARGS, float_leading_zero);
parsing_should_fail(FILE_LINE_ARGS, float_no_leading_zero);
parsing_should_fail(FILE_LINE_ARGS, float_no_trailing_digits);
parsing_should_fail(FILE_LINE_ARGS, float_underscore_after_point);
parsing_should_fail(FILE_LINE_ARGS, float_underscore_after);
parsing_should_fail(FILE_LINE_ARGS, float_underscore_before_point);
parsing_should_fail(FILE_LINE_ARGS, float_underscore_before);
parsing_should_fail(FILE_LINE_ARGS, inline_table_linebreak);
parsing_should_fail(FILE_LINE_ARGS, integer_leading_zero_neg);
parsing_should_fail(FILE_LINE_ARGS, integer_leading_zero_pos);
parsing_should_fail(FILE_LINE_ARGS, integer_leading_zero);
parsing_should_fail(FILE_LINE_ARGS, integer_underscore_after);
parsing_should_fail(FILE_LINE_ARGS, integer_underscore_before);
parsing_should_fail(FILE_LINE_ARGS, integer_underscore_double);
parsing_should_fail(FILE_LINE_ARGS, key_after_array);
parsing_should_fail(FILE_LINE_ARGS, key_after_table);
parsing_should_fail(FILE_LINE_ARGS, key_empty);
parsing_should_fail(FILE_LINE_ARGS, key_hash);
parsing_should_fail(FILE_LINE_ARGS, key_newline);
parsing_should_fail(FILE_LINE_ARGS, key_no_eol);
parsing_should_fail(FILE_LINE_ARGS, key_open_bracket);
parsing_should_fail(FILE_LINE_ARGS, key_single_open_bracket);
parsing_should_fail(FILE_LINE_ARGS, key_space);
parsing_should_fail(FILE_LINE_ARGS, key_start_bracket);
parsing_should_fail(FILE_LINE_ARGS, key_two_equals);
parsing_should_fail(FILE_LINE_ARGS, llbrace);
parsing_should_fail(FILE_LINE_ARGS, multi_line_inline_table);
parsing_should_fail(FILE_LINE_ARGS, multi_line_string_no_close);
parsing_should_fail(FILE_LINE_ARGS, rrbrace);
parsing_should_fail(FILE_LINE_ARGS, string_bad_byte_escape);
parsing_should_fail(FILE_LINE_ARGS, string_bad_codepoint);
parsing_should_fail(FILE_LINE_ARGS, string_bad_escape);
parsing_should_fail(FILE_LINE_ARGS, string_bad_slash_escape);
parsing_should_fail(FILE_LINE_ARGS, string_bad_uni_esc);
parsing_should_fail(FILE_LINE_ARGS, string_byte_escapes);
parsing_should_fail(FILE_LINE_ARGS, string_no_close);
parsing_should_fail(FILE_LINE_ARGS, table_array_implicit);
parsing_should_fail(FILE_LINE_ARGS, table_array_malformed_bracket);
parsing_should_fail(FILE_LINE_ARGS, table_array_malformed_empty);
parsing_should_fail(FILE_LINE_ARGS, table_empty);
parsing_should_fail(FILE_LINE_ARGS, table_nested_brackets_close);
parsing_should_fail(FILE_LINE_ARGS, table_nested_brackets_open);
parsing_should_fail(FILE_LINE_ARGS, table_whitespace);
parsing_should_fail(FILE_LINE_ARGS, table_with_pound);
parsing_should_fail(FILE_LINE_ARGS, text_after_array_entries);
parsing_should_fail(FILE_LINE_ARGS, text_after_integer);
parsing_should_fail(FILE_LINE_ARGS, text_after_string);
parsing_should_fail(FILE_LINE_ARGS, text_after_table);
parsing_should_fail(FILE_LINE_ARGS, text_before_array_separator);
parsing_should_fail(FILE_LINE_ARGS, text_in_array);
}
namespace // invalid test data for iarna/toml-spec-tests
{
static constexpr auto array_of_tables_1 = S(R"(# INVALID TOML DOC
fruit = []
[[fruit]] # Not allowed)"sv);
static constexpr auto array_of_tables_2 = S(R"(# INVALID TOML DOC
[[fruit]]
name = "apple"
[[fruit.variety]]
name = "red delicious"
# This table conflicts with the previous table
[fruit.variety]
name = "granny smith")"sv);
static constexpr auto bare_key_1 = S(R"(bare!key = 123)"sv);
static constexpr auto bare_key_2 = S(R"(barekey
= 123)"sv);
static constexpr auto bare_key_3 = S(R"(barekey =)"sv);
static constexpr auto inline_table_imutable_1 = S(R"([product]
type = { name = "Nail" }
type.edible = false # INVALID)"sv);
static constexpr auto inline_table_imutable_2 = S(R"([product]
type.name = "Nail"
type = { edible = false } # INVALID)"sv);
static constexpr auto inline_table_trailing_comma = S(R"(abc = { abc = 123, })"sv);
static constexpr auto int_0_padded = S(R"(int = 0123)"sv);
static constexpr auto int_signed_bin = S(R"(bin = +0b10)"sv);
static constexpr auto int_signed_hex = S(R"(hex = +0xab)"sv);
static constexpr auto int_signed_oct = S(R"(oct = +0o23)"sv);
static constexpr auto key_value_pair_1 = S(R"(key = # INVALID)"sv);
static constexpr auto key_value_pair_2 = S(R"(first = "Tom" last = "Preston-Werner" # INVALID)"sv);
static constexpr auto multiple_dot_key = S(R"(# THE FOLLOWING IS INVALID
# This defines the value of fruit.apple to be an integer.
fruit.apple = 1
# But then this treats fruit.apple like it's a table.
# You can't turn an integer into a table.
fruit.apple.smooth = true)"sv);
static constexpr auto multiple_key = S(R"(# DO NOT DO THIS
name = "Tom"
name = "Pradyun")"sv);
static constexpr auto no_key_name = S(R"(= "no key name" # INVALID)"sv);
static constexpr auto string_basic_multiline_invalid_backslash = S(R"(a = """
foo \ \n
bar""")"sv);
static constexpr auto string_basic_multiline_out_of_range_unicode_escape_1 = S(R"(a = """\UFFFFFFFF""")"sv);
static constexpr auto string_basic_multiline_out_of_range_unicode_escape_2 = S(R"(a = """\U00D80000""")"sv);
static constexpr auto string_basic_multiline_quotes = S(R"(str5 = """Here are three quotation marks: """.""")"sv);
static constexpr auto string_basic_multiline_unknown_escape = S(R"(a = """\@""")"sv);
static constexpr auto string_basic_out_of_range_unicode_escape_1 = S(R"(a = "\UFFFFFFFF")"sv);
static constexpr auto string_basic_out_of_range_unicode_escape_2 = S(R"(a = "\U00D80000")"sv);
static constexpr auto string_basic_unknown_escape = S(R"(a = "\@")"sv);
static constexpr auto string_literal_multiline_quotes = S(R"(apos15 = '''Here are fifteen apostrophes: '''''''''''''''''' # INVALID)"sv);
static constexpr auto table_1 = S(R"(# DO NOT DO THIS
[fruit]
apple = "red"
[fruit]
orange = "orange")"sv);
static constexpr auto table_2 = S(R"(# DO NOT DO THIS EITHER
[fruit]
apple = "red"
[fruit.apple]
texture = "smooth")"sv);
static constexpr auto table_3 = S(R"([fruit]
apple.color = "red"
apple.taste.sweet = true
[fruit.apple] # INVALID)"sv);
static constexpr auto table_4 = S(R"([fruit]
apple.color = "red"
apple.taste.sweet = true
[fruit.apple.taste] # INVALID)"sv);
static constexpr auto table_invalid_1 = S(R"([fruit.physical] # subtable, but to which parent element should it belong?
color = "red"
shape = "round"
[[fruit]] # parser must throw an error upon discovering that "fruit" is
# an array rather than a table
name = "apple")"sv);
static constexpr auto table_invalid_2 = S(R"(# INVALID TOML DOC
fruit = []
[[fruit]] # Not allowed)"sv);
static constexpr auto table_invalid_3 = S(R"(# INVALID TOML DOC
[[fruit]]
name = "apple"
[[fruit.variety]]
name = "red delicious"
# INVALID: This table conflicts with the previous array of tables
[fruit.variety]
name = "granny smith"
[fruit.physical]
color = "red"
shape = "round")"sv);
static constexpr auto table_invalid_4 = S(R"(# INVALID TOML DOC
[[fruit]]
name = "apple"
[[fruit.variety]]
name = "red delicious"
[fruit.physical]
color = "red"
shape = "round"
# INVALID: This array of tables conflicts with the previous table
[[fruit.physical]]
color = "green")"sv);
}
TEST_CASE("conformance - invalid inputs from iarna/toml-spec-tests")
{
parsing_should_fail(FILE_LINE_ARGS, array_of_tables_1);
parsing_should_fail(FILE_LINE_ARGS, array_of_tables_2);
parsing_should_fail(FILE_LINE_ARGS, bare_key_1);
parsing_should_fail(FILE_LINE_ARGS, bare_key_2);
parsing_should_fail(FILE_LINE_ARGS, bare_key_3);
parsing_should_fail(FILE_LINE_ARGS, inline_table_imutable_1);
parsing_should_fail(FILE_LINE_ARGS, inline_table_imutable_2);
parsing_should_fail(FILE_LINE_ARGS, inline_table_trailing_comma);
parsing_should_fail(FILE_LINE_ARGS, int_0_padded);
parsing_should_fail(FILE_LINE_ARGS, int_signed_bin);
parsing_should_fail(FILE_LINE_ARGS, int_signed_hex);
parsing_should_fail(FILE_LINE_ARGS, int_signed_oct);
parsing_should_fail(FILE_LINE_ARGS, key_value_pair_1);
parsing_should_fail(FILE_LINE_ARGS, key_value_pair_2);
parsing_should_fail(FILE_LINE_ARGS, multiple_dot_key);
parsing_should_fail(FILE_LINE_ARGS, multiple_key);
parsing_should_fail(FILE_LINE_ARGS, no_key_name);
parsing_should_fail(FILE_LINE_ARGS, string_basic_multiline_invalid_backslash);
parsing_should_fail(FILE_LINE_ARGS, string_basic_multiline_out_of_range_unicode_escape_1);
parsing_should_fail(FILE_LINE_ARGS, string_basic_multiline_out_of_range_unicode_escape_2);
parsing_should_fail(FILE_LINE_ARGS, string_basic_multiline_quotes);
parsing_should_fail(FILE_LINE_ARGS, string_basic_multiline_unknown_escape);
parsing_should_fail(FILE_LINE_ARGS, string_basic_out_of_range_unicode_escape_1);
parsing_should_fail(FILE_LINE_ARGS, string_basic_out_of_range_unicode_escape_2);
parsing_should_fail(FILE_LINE_ARGS, string_basic_unknown_escape);
parsing_should_fail(FILE_LINE_ARGS, string_literal_multiline_quotes);
parsing_should_fail(FILE_LINE_ARGS, table_1);
parsing_should_fail(FILE_LINE_ARGS, table_2);
parsing_should_fail(FILE_LINE_ARGS, table_3);
parsing_should_fail(FILE_LINE_ARGS, table_4);
parsing_should_fail(FILE_LINE_ARGS, table_invalid_1);
parsing_should_fail(FILE_LINE_ARGS, table_invalid_2);
parsing_should_fail(FILE_LINE_ARGS, table_invalid_3);
parsing_should_fail(FILE_LINE_ARGS, table_invalid_4);
}
#endif // !TOML_UNRELEASED_FEATURES

1
tests/meson.build
View File

@ -1,4 +1,5 @@
test_sources = [
'conformance.cpp',
'impl_toml.cpp',
'impl_catch2.cpp',
'tests.cpp',

53
tests/parsing_floats.cpp
View File

@ -51,6 +51,35 @@ TEST_CASE("parsing - floats")
}
);
// "A float consists of an integer part followed by a fractional part and/or an exponent part"
// (i.e. omitting the leading digits before the '.' is not legal in TOML)
parsing_should_fail(FILE_LINE_ARGS, S("flt = .1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +.1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -.1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = .1e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = .1e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = .1e-1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +.1e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +.1e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +.1e-1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -.1e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -.1e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -.1e-1"sv));
// likewise, so is omitting digits _after_ the '.'
parsing_should_fail(FILE_LINE_ARGS, S("flt = 1."sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +1."sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -1."sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = 1.e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = 1.e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = 1.e-1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +1.e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +1.e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = +1.e-1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -1.e1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -1.e+1"sv));
parsing_should_fail(FILE_LINE_ARGS, S("flt = -1.e-1"sv));
// value tests
parse_expected_value( FILE_LINE_ARGS, "1e1"sv, 1e1);
parse_expected_value( FILE_LINE_ARGS, "1e+1"sv, 1e+1);
@ -69,30 +98,6 @@ TEST_CASE("parsing - floats")
parse_expected_value( FILE_LINE_ARGS, "-1.0"sv, -1.0);
parse_expected_value( FILE_LINE_ARGS, "-1.0e1"sv, -1.0e1);
parse_expected_value( FILE_LINE_ARGS, "-1.0e-1"sv, -1.0e-1);
parse_expected_value( FILE_LINE_ARGS, ".1"sv, .1);
parse_expected_value( FILE_LINE_ARGS, "+.1"sv, +.1);
parse_expected_value( FILE_LINE_ARGS, "-.1"sv, -.1);
parse_expected_value( FILE_LINE_ARGS, "1."sv, 1.);
parse_expected_value( FILE_LINE_ARGS, "+1."sv, +1.);
parse_expected_value( FILE_LINE_ARGS, "-1."sv, -1.);
parse_expected_value( FILE_LINE_ARGS, "1.e1"sv, 1.e1);
parse_expected_value( FILE_LINE_ARGS, "1.e+1"sv, 1.e+1);
parse_expected_value( FILE_LINE_ARGS, "1.e-1"sv, 1.e-1);
parse_expected_value( FILE_LINE_ARGS, "+1.e1"sv, +1.e1);
parse_expected_value( FILE_LINE_ARGS, "+1.e+1"sv, +1.e+1);
parse_expected_value( FILE_LINE_ARGS, "+1.e-1"sv, +1.e-1);
parse_expected_value( FILE_LINE_ARGS, "-1.e1"sv, -1.e1);
parse_expected_value( FILE_LINE_ARGS, "-1.e+1"sv, -1.e+1);
parse_expected_value( FILE_LINE_ARGS, "-1.e-1"sv, -1.e-1);
parse_expected_value( FILE_LINE_ARGS, ".1e1"sv, .1e1);
parse_expected_value( FILE_LINE_ARGS, ".1e+1"sv, .1e+1);
parse_expected_value( FILE_LINE_ARGS, ".1e-1"sv, .1e-1);
parse_expected_value( FILE_LINE_ARGS, "+.1e1"sv, +.1e1);
parse_expected_value( FILE_LINE_ARGS, "+.1e+1"sv, +.1e+1);
parse_expected_value( FILE_LINE_ARGS, "+.1e-1"sv, +.1e-1);
parse_expected_value( FILE_LINE_ARGS, "-.1e1"sv, -.1e1);
parse_expected_value( FILE_LINE_ARGS, "-.1e+1"sv, -.1e+1);
parse_expected_value( FILE_LINE_ARGS, "-.1e-1"sv, -.1e-1);
parse_expected_value( FILE_LINE_ARGS, "0.1"sv, 0.1);
parse_expected_value( FILE_LINE_ARGS, "0.001"sv, 0.001);
parse_expected_value( FILE_LINE_ARGS, "0.100"sv, 0.100);

2
tests/parsing_tables.cpp
View File

@ -162,6 +162,8 @@ apple.taste.sweet = true
REQUIRE(tbl[S("fruit")][S("orange")].as<table>());
}
);
parsing_should_fail(FILE_LINE_ARGS, S(R"([])"sv));
}
TEST_CASE("parsing - inline tables")

18
tests/tests.h
View File

@ -193,13 +193,17 @@ inline bool parsing_should_fail(
return false;
};
return run_tests([=]() { (void)toml::parse(toml_str); })
&& run_tests([=]()
{
std::basic_stringstream<Char, std::char_traits<Char>, std::allocator<Char>> ss;
ss.write(toml_str.data(), static_cast<std::streamsize>(toml_str.length()));
(void)toml::parse(ss);
});
auto result = run_tests([=]()
{
[[maybe_unused]] auto res = toml::parse(toml_str);
});
result = result && run_tests([=]()
{
std::basic_stringstream<Char, std::char_traits<Char>, std::allocator<Char>> ss;
ss.write(toml_str.data(), static_cast<std::streamsize>(toml_str.length()));
[[maybe_unused]] auto res = toml::parse(ss);
});
return result;
#else

4
tests/unicode_generated.cpp
View File

@ -24,7 +24,7 @@ TEST_CASE("unicode - is_hexadecimal_digit")
REQUIRE(not_in(fn, r));
}
#if TOML_LANG_UNRELEASED // toml/issues/687 (unicode bare keys)
#if TOML_LANG_UNRELEASED // toml/issues/687 (unicode bare keys)
TEST_CASE("unicode - is_unicode_letter")
{
@ -704,4 +704,4 @@ TEST_CASE("unicode - is_unicode_combining_mark")
REQUIRE(!fn(v));
}
#endif // TOML_LANG_UNRELEASED
#endif // TOML_LANG_UNRELEASED

74
toml.hpp
View File

@ -1,6 +1,6 @@
//----------------------------------------------------------------------------------------------------------------------
//
// toml++ v1.3.2
// toml++ v1.3.3
// https://github.com/marzer/tomlplusplus
// SPDX-License-Identifier: MIT
//
@ -380,7 +380,7 @@
#define TOML_LIB_MAJOR 1
#define TOML_LIB_MINOR 3
#define TOML_LIB_PATCH 2
#define TOML_LIB_PATCH 3
#define TOML_LANG_MAJOR 1
#define TOML_LANG_MINOR 0
@ -5246,22 +5246,17 @@ namespace toml::impl
explicit utf8_byte_stream(std::basic_istream<Char>& stream)
: source{ &stream }
{
if (!*source)
if (!source->good()) // eof, fail, bad
return;
using stream_traits = typename std::remove_pointer_t<decltype(source)>::traits_type;
const auto initial_pos = source->tellg();
size_t bom_pos{};
Char bom[3];
for (; bom_pos < 3_sz && *source; bom_pos++)
{
const auto next = source->get();
if (next == stream_traits::eof())
break;
bom[bom_pos] = static_cast<Char>(next);
}
if (!*source || bom_pos < 3_sz || memcmp(utf8_byte_order_mark.data(), bom, 3_sz) != 0)
source->seekg(initial_pos);
source->read(bom, 3);
if (source->bad() || (source->gcount() == 3 && memcmp(utf8_byte_order_mark.data(), bom, 3_sz) == 0))
return;
source->clear();
source->seekg(initial_pos, std::ios::beg);
}
[[nodiscard]] TOML_ALWAYS_INLINE
@ -7724,6 +7719,7 @@ namespace toml::impl
size_t length = {};
const utf8_codepoint* prev = {};
bool seen_decimal = false, seen_exponent = false;
char first_integer_part = '\0';
while (!is_eof() && !is_value_terminator(*cp))
{
if (*cp == U'_')
@ -7739,8 +7735,14 @@ namespace toml::impl
set_error_and_return_default("underscores must be followed by digits."sv);
else if (*cp == U'.')
{
// .1
// -.1
// +.1 (no integer part)
if (!first_integer_part)
set_error_and_return_default("expected decimal digit, saw '.'"sv);
// 1.0e+.10 (exponent cannot have '.')
if (seen_exponent)
else if (seen_exponent)
set_error_and_return_default("expected exponent decimal digit or sign, saw '.'"sv);
// 1.0.e+.10
@ -7753,8 +7755,11 @@ namespace toml::impl
}
else if (is_match(*cp, U'e', U'E'))
{
if (prev && !is_decimal_digit(*prev))
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
// 1.0ee+10 (multiple 'e')
if (seen_exponent)
else if (seen_exponent)
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
seen_decimal = true; // implied
@ -7770,10 +7775,20 @@ namespace toml::impl
else if (!is_match(*prev, U'e', U'E'))
set_error_and_return_default("expected exponent digit, saw '"sv, *cp, '\'');
}
else if (!is_decimal_digit(*cp))
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
else if (length == sizeof(chars))
set_error_and_return_default("exceeds maximum length of "sv, sizeof(chars), " characters."sv);
else if (is_decimal_digit(*cp))
{
if (!seen_decimal)
{
if (!first_integer_part)
first_integer_part = static_cast<char>(cp->bytes[0]);
else if (first_integer_part == '0')
set_error_and_return_default("leading zeroes are prohibited"sv);
}
}
else
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
chars[length++] = static_cast<char>(cp->bytes[0]);
prev = cp;
@ -7788,10 +7803,10 @@ namespace toml::impl
set_error_and_return_if_eof({});
set_error_and_return_default("underscores must be followed by digits."sv);
}
else if (is_match(*prev, U'e', U'E', U'+', U'-'))
else if (is_match(*prev, U'e', U'E', U'+', U'-', U'.'))
{
set_error_and_return_if_eof({});
set_error_and_return_default("expected exponent digit, saw '"sv, *cp, '\'');
set_error_and_return_default("expected decimal digit, saw '"sv, *cp, '\'');
}
}
@ -8988,16 +9003,29 @@ namespace toml::impl
// skip first '['
advance_and_return_if_error_or_eof({});
// skip past any whitespace that followed the '['
const bool had_leading_whitespace = consume_leading_whitespace();
set_error_and_return_if_eof({});
// skip second '[' (if present)
if (*cp == U'[')
{
if (had_leading_whitespace)
set_error_and_return_default(
"[[array-of-table]] brackets must be contiguous (i.e. [ [ this ] ] is prohibited)"sv
);
is_arr = true;
advance_and_return_if_error_or_eof({});
// skip past any whitespace that followed the '['
consume_leading_whitespace();
set_error_and_return_if_eof({});
}
// skip past any whitespace that followed the '['
consume_leading_whitespace();
set_error_and_return_if_eof({});
// check for a premature closing ']'
if (*cp == U']')
set_error_and_return_default("tables with blank bare keys are explicitly prohibited"sv);
// get the actual key
start_recording();

1
vs/test_char.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char8.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char8_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char8_strict.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char8_strict_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char_strict.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_char_strict_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char8.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char8_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char8_strict.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char8_strict_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char_strict.vcxproj
View File

@ -61,6 +61,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

1
vs/test_x86_char_strict_noexcept.vcxproj
View File

@ -63,6 +63,7 @@
<LocalDebuggerWorkingDirectory>..\tests\</LocalDebuggerWorkingDirectory>
</PropertyGroup>
<ItemGroup>
<ClCompile Include="..\tests\conformance.cpp" />
<ClCompile Include="..\tests\impl_catch2.cpp">
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>

2
vs/toml++.vcxproj
View File

@ -94,9 +94,11 @@
<None Include="..\docs\tomlplusplus.js" />
<None Include="..\meson.build" />
<None Include="..\python\ci_single_header_check.py" />
<None Include="..\python\generate_conformance_tests.py" />
<None Include="..\python\generate_documentation.py" />
<None Include="..\python\generate_single_header.py" />
<None Include="..\python\generate_unicode_functions.py" />
<None Include="..\python\utils.py" />
<None Include="..\README.md" />
<None Include="toml++.props" />
</ItemGroup>

6
vs/toml++.vcxproj.filters
View File

@ -114,6 +114,12 @@
<None Include="..\CONTRIBUTING.md" />
<None Include="..\meson.build" />
<None Include="toml++.props" />
<None Include="..\python\utils.py">
<Filter>python</Filter>
</None>
<None Include="..\python\generate_conformance_tests.py">
<Filter>python</Filter>
</None>
</ItemGroup>
<ItemGroup>
<Filter Include="include">