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144 lines
3.1 KiB
C++
144 lines
3.1 KiB
C++
// This file is a part of toml++ and is subject to the the terms of the MIT license.
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// Copyright (c) 2019-2020 Mark Gillard <mark.gillard@outlook.com.au>
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// See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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/*
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This example is one of diagnostics; it forces a set of specific parsing
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failures and prints their error messages to stdout so you can see what the
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default error messages look like.
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*/
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#include <iostream>
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#include "utf8_console.h"
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#define TOML_EXCEPTIONS 0
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#define TOML_UNRELEASED_FEATURES 0
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#include <toml++/toml.h>
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using namespace std::string_view_literals;
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using toml::operator""_sz;
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namespace
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{
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inline constexpr std::string_view invalid_parses[] =
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{
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"########## comments"sv,
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"# bar\rkek"sv,
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"# bar\bkek"sv,
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"########## inline tables"sv,
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"val = {,}"sv,
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"val = {a='b',}"sv, // allowed when TOML_UNRELEASED_FEATURES == 1
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"val = {a='b',,}"sv,
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"val = {a='b',"sv,
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"val = {a='b',\n c='d'}"sv, // allowed when TOML_UNRELEASED_FEATURES == 1
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"val = {?='b'}"sv,
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"########## tables"sv,
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"[]"sv,
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"[foo"sv,
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"[foo] ?"sv,
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"[foo] [bar]"sv,
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"[foo]\n[foo]"sv,
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"? = 'foo' ?"sv,
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"[ [foo] ]"sv
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"########## arrays"sv,
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"val = [,]"sv,
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"val = ['a',,]"sv,
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"val = ['a',"sv,
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"########## key-value pairs"sv,
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"val = 'foo' ?"sv,
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"val = "sv,
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"val "sv,
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"val ?"sv,
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"val = ]"sv,
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"[foo]\nbar = 'kek'\nbar = 'kek2'"sv,
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"[foo]\nbar = 'kek'\nbar = 7"sv,
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"[foo.bar]\n[foo]\nbar = 'kek'"sv,
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"[foo]\nbar = 'kek'\nbar.kek = 7"sv,
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"[foo]\nbar.? = 'kek'"sv,
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R"('''val''' = 1)"sv,
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R"(a."""val""" = 1)"sv,
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"########## values"sv,
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"val = _"sv,
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"val = G"sv,
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"########## strings"sv,
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"val = \" \r \""sv,
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R"(val = ")"sv,
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R"(val = "\g")"sv,
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R"(val = "\x20")"sv, // allowed when TOML_UNRELEASED_FEATURES == 1
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R"(val = "\uFFF")"sv,
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R"(val = "\uFFFG")"sv,
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R"(val = "\UFFFFFFF")"sv,
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R"(val = "\UFFFFFGF")"sv,
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R"(val = "\uD801")"sv,
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R"(val = "\U00110000")"sv,
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R"(val = """ """""")"sv,
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R"(val = ''' '''''')"sv,
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"val = '\n'"sv,
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"########## integers"sv,
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R"(val = -0b0)"sv,
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R"(val = -0o0)"sv,
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R"(val = -0x0)"sv,
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R"(val = +0b0)"sv,
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R"(val = +0o0)"sv,
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R"(val = +0x0)"sv,
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R"(val = 1-)"sv,
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R"(val = -1+)"sv,
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R"(val = -+1)"sv,
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R"(val = 1_0_)"sv,
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R"(val = 1_0_ )"sv,
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R"(val = 999999999999999999999999999999999999 )"sv,
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R"(val = 9223372036854775808 )"sv,
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R"(val = 01 )"sv
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};
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}
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int main(int /*argc*/, char** /*argv*/)
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{
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std::ios_base::sync_with_stdio(false);
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init_utf8_console();
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for (auto str : invalid_parses)
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{
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if (str.empty())
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continue;
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if (str.substr(0_sz, 10_sz) == "##########"sv)
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{
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const auto substr = str.substr(11_sz);
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size_t cols = 80_sz;
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for (size_t i = (cols - substr.length()) / 2_sz - 1_sz; i-- > 0_sz; )
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{
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std::cout.put('#');
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cols--;
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}
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std::cout.put(' ');
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std::cout << substr;
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std::cout.put(' ');
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cols -= substr.length() + 2_sz;
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while (cols--)
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std::cout.put('#');
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std::cout << "\n\n"sv;
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}
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else
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{
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auto result = toml::parse(str);
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if (!result)
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{
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std::cout << result.error();
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std::cout << "\n\n"sv;
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}
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}
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}
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return 0;
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}
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