mirror of
https://github.com/marzer/tomlplusplus.git
synced 2024-07-05 12:38:53 +00:00
Mark Gillard
parent
b75212c5dd
commit
e257fd8098
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@ -280,6 +280,7 @@ UTF-8 decoding is performed using a state machine based on Bjoern Hoehrmann's '[
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# Contact
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For bug reports and feature requests please consider using the [issues] system here on GitHub. For anything else
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though you're welcome to reach out via other means. In order of likely response time:
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- Gitter: [marzer/tomlplusplus](https://gitter.im/marzer/tomlplusplus) ("Discord for repos")
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- Twitter: [marzer8789](https://twitter.com/marzer8789)
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- Email: [mark.gillard@outlook.com.au](mailto:mark.gillard@outlook.com.au)
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- Facebook: [marzer](https://www.facebook.com/marzer)
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@ -591,6 +591,7 @@ it is embedded in the preamble at the top of the header.
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\section mainpage-contact Contacting the author
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For bug reports and feature requests please use the \github{marzer/tomlplusplus/issues, Github Issues}
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system. For anything else you're welcome to reach out via other means. In order of likely response speed:
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- Gitter: [marzer/tomlplusplus](https://gitter.im/marzer/tomlplusplus) ("Discord for repos")
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- Twitter: [marzer8789](https://twitter.com/marzer8789)
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- Email: [mark.gillard@outlook.com.au](mailto:mark.gillard@outlook.com.au)
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- Facebook: [marzer](https://www.facebook.com/marzer)
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@ -21,6 +21,7 @@ endfunction()
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add_example(error_printer)
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add_example(parse_benchmark)
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add_example(simple_parser ARGS "${PROJECT_SOURCE_DIR}/example.toml")
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add_example(toml_generator ARGS 100)
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add_example(simple_parser)
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add_example(toml_generator)
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add_example(toml_merger)
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add_example(toml_to_json_transcoder ARGS "${PROJECT_SOURCE_DIR}/example.toml")
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5
examples/merge_base.toml
Normal file
5
examples/merge_base.toml
Normal file
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@ -0,0 +1,5 @@
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[section1]
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key1="value1"
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key2="value2"
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[section1.child1]
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8
examples/merge_overrides.toml
Normal file
8
examples/merge_overrides.toml
Normal file
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@ -0,0 +1,8 @@
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[section1]
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key2="value3"
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[section1.child1]
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foo="bar"
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[section1.child2]
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foo2="bar2"
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@ -23,6 +23,7 @@ examples = [
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'toml_generator',
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'error_printer',
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'parse_benchmark',
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'toml_merger',
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]
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example_executables = []
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69
examples/toml_merger.cpp
Normal file
69
examples/toml_merger.cpp
Normal file
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@ -0,0 +1,69 @@
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// 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>
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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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// This example demonstrates a method of merging one TOML data tree into another.
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#include "examples.h"
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#include <toml++/toml.h>
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using namespace std::string_view_literals;
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namespace
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{
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// recursively merge 'rhs' into 'lhs'.
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//
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// note that this implementation always prioritizes 'rhs' over 'lhs' in the event of a conflict;
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// extending it to handle conflicts in some other manner is left as an exercise to the reader :)
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static void merge(toml::table& lhs, toml::table&& rhs)
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{
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rhs.for_each(
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[&](const toml::key& rhs_key, auto&& rhs_val)
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{
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auto lhs_it = lhs.lower_bound(rhs_key);
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// not found in lhs - direct move
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if (lhs_it == lhs.cend() || lhs_it->first != rhs_key)
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{
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lhs.emplace_hint(lhs_it, rhs_key, std::move(rhs_val));
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return;
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}
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// both nodes were tables - recurse into them
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if constexpr (toml::is_table<decltype(rhs_val)>)
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{
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if (auto lhs_child_table = lhs_it->second.as_table())
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{
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merge(*lhs_child_table, std::move(rhs_val));
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return;
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}
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}
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// one or both weren't tables - replace lhs with rhs
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lhs.insert_or_assign(rhs_key, std::move(rhs_val));
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});
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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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const auto base_path = argc > 1 ? std::string_view{ argv[1] } : "merge_base.toml"sv;
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const auto overrides_path = argc > 2 ? std::string_view{ argv[2] } : "merge_overrides.toml"sv;
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toml::table tbl;
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try
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{
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tbl = toml::parse_file(base_path);
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merge(tbl, toml::parse_file(overrides_path));
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}
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catch (const toml::parse_error& err)
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{
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std::cerr << err << "\n";
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return 1;
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}
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std::cout << tbl << "\n";
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return 0;
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}
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63
examples/toml_merger.vcxproj
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63
examples/toml_merger.vcxproj
Normal file
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@ -0,0 +1,63 @@
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|x64">
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<Configuration>Debug</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|x64">
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<Configuration>Release</Configuration>
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<Platform>x64</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<VCProjectVersion>16.0</VCProjectVersion>
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<ProjectGuid>{E467EB97-B066-4D38-B3DB-60961E3F96A1}</ProjectGuid>
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<WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v143</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="PropertySheets">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<Import Project="..\toml++.props" />
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<ItemDefinitionGroup>
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<Link>
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<SubSystem>Console</SubSystem>
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</Link>
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</ItemDefinitionGroup>
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<PropertyGroup>
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<LocalDebuggerWorkingDirectory>..\examples</LocalDebuggerWorkingDirectory>
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</PropertyGroup>
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<ItemGroup>
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<ClCompile Include="toml_merger.cpp" />
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</ItemGroup>
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<ItemGroup>
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<None Include="merge_overrides.toml" />
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<None Include="merge_base.toml" />
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<None Include="meson.build" />
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</ItemGroup>
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<ItemGroup>
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<Natvis Include="..\toml++.natvis" />
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</ItemGroup>
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<ItemGroup>
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<Text Include="CMakeLists.txt" />
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="examples.h" />
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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</Project>
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@ -91,6 +91,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tt_encoder", "toml-test\tt_
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "odr_test", "tests\vs\odr_test.vcxproj", "{723FC4CA-0E24-4956-8FDC-E537EA3847AA}"
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EndProject
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Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "toml_merger", "examples\toml_merger.vcxproj", "{E467EB97-B066-4D38-B3DB-60961E3F96A1}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|x64 = Debug|x64
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@ -259,6 +261,10 @@ Global
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{723FC4CA-0E24-4956-8FDC-E537EA3847AA}.Debug|x64.Build.0 = Debug|x64
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{723FC4CA-0E24-4956-8FDC-E537EA3847AA}.Release|x64.ActiveCfg = Release|x64
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{723FC4CA-0E24-4956-8FDC-E537EA3847AA}.Release|x64.Build.0 = Release|x64
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{E467EB97-B066-4D38-B3DB-60961E3F96A1}.Debug|x64.ActiveCfg = Debug|x64
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{E467EB97-B066-4D38-B3DB-60961E3F96A1}.Debug|x64.Build.0 = Debug|x64
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{E467EB97-B066-4D38-B3DB-60961E3F96A1}.Release|x64.ActiveCfg = Release|x64
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{E467EB97-B066-4D38-B3DB-60961E3F96A1}.Release|x64.Build.0 = Release|x64
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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@ -304,6 +310,7 @@ Global
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{8D19DE49-9687-4305-B59E-21F398415F5A} = {5DE43BF4-4EDD-4A7A-A422-764415BB3224}
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{8F673261-5DFE-4B67-937A-61FC3F0082A2} = {5DE43BF4-4EDD-4A7A-A422-764415BB3224}
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{723FC4CA-0E24-4956-8FDC-E537EA3847AA} = {4E25CF88-D7D8-4A9C-A52E-0D78281E82EC}
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{E467EB97-B066-4D38-B3DB-60961E3F96A1} = {412816A5-9D22-4A30-BCDF-ABFB54BB3735}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {0926DDCC-88CD-4839-A82D-D9B99E02A0B1}
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