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v 0.1.5

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Terik23 2018-04-02 16:49:15 +05:00 committed by Neargye
parent 348a90a566
commit f6f479d7d1
5 changed files with 19 additions and 17 deletions
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2
LICENSE
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@ -1,6 +1,6 @@
MIT License MIT License
Copyright (c) 2016 - 2018 Daniil Goncharov Copyright (c) 2016, 2018 Daniil Goncharov
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal

4
README.md
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@ -4,7 +4,7 @@ C++ alternative to [nameof](https://docs.microsoft.com/en-us/dotnet/csharp/langu
Linux/OSX | Windows Linux/OSX | Windows
-----------|--------- -----------|---------
[![Build Status](https://travis-ci.org/Terik23/nameof.svg?branch=master)](https://travis-ci.org/Terik23/nameof)|[![Build status](https://ci.appveyor.com/api/projects/status/4tyl8lee10ckw10k/branch/master?svg=true)](https://ci.appveyor.com/project/Terik23/nameof/branch/master) [![Build Status](https://travis-ci.org/Neargye/nameof.svg?branch=master)](https://travis-ci.org/Neargye/nameof)|[![Build status](https://ci.appveyor.com/api/projects/status/yq5fk0d9mwljbubt/branch/master?svg=true)](https://ci.appveyor.com/project/Neargye/nameof/branch/master)
Used to obtain the simple name of a variable, type, function. Used to obtain the simple name of a variable, type, function.
Before, you had to use string literals to refer to definitions, which is brittle when renaming code elements because tools do not know to check these string literals. Before, you had to use string literals to refer to definitions, which is brittle when renaming code elements because tools do not know to check these string literals.
@ -24,7 +24,7 @@ std::cout << NAMEOF(person.address.zip_code) << std::endl; // prints "zip_code"
* Compile-time * Compile-time
* Compilation check * Compilation check
## [Example & Key Use Cases](https://github.com/Terik23/nameof/blob/master/example/example.cpp) ## [Example & Key Use Cases](https://github.com/Neargye/nameof/blob/master/example/example.cpp)
* Name of a variable, function and etc * Name of a variable, function and etc

1
example/example.cpp
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@ -80,6 +80,7 @@ void TestCase1() {
std::cout << NAMEOF_TYPE(int[]) << std::endl; // int[] std::cout << NAMEOF_TYPE(int[]) << std::endl; // int[]
std::cout << NAMEOF_TYPE(SomeStruct) << std::endl; // SomeStruct std::cout << NAMEOF_TYPE(SomeStruct) << std::endl; // SomeStruct
std::cout << NAMEOF_TYPE(Long::LL) << std::endl; // LL std::cout << NAMEOF_TYPE(Long::LL) << std::endl; // LL
std::cout << NAMEOF_TYPE(const volatile int) << std::endl; // const volatile int
std::cout << NAMEOF_FULL(someVar.SomeField) << std::endl; // someVar.SomeField std::cout << NAMEOF_FULL(someVar.SomeField) << std::endl; // someVar.SomeField
std::cout << NAMEOF_FULL(&SomeStruct::SomeMethod2) << std::endl; // &SomeStruct::SomeMethod2 std::cout << NAMEOF_FULL(&SomeStruct::SomeMethod2) << std::endl; // &SomeStruct::SomeMethod2

21
src/nameof.hpp
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@ -1,8 +1,8 @@
// nameof() c++11 https://github.com/Terik23/nameof // nameof() c++11 https://github.com/Neargye/nameof
// Vesion 0.1.4 // Vesion 0.1.5
// //
// Licensed under the MIT License <http://opensource.org/licenses/MIT>. // Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// Copyright (c) 2016 - 2018 Daniil Goncharov <neargye@gmail.com>. // Copyright (c) 2016, 2018 Daniil Goncharov <neargye@gmail.com>.
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal
@ -27,14 +27,13 @@
namespace nameof { namespace nameof {
template <typename T, size_t N> inline constexpr bool IsLexeme(const char s) {
inline constexpr const char* Nameof(const char(&name)[N], const size_t length = N) { return (s == '.' || s == '>' || s == ':' || s == '&' || s == '*' ||
return length == 0 ? name s == '+' || s == '~' || s == '-' || s == '!');
: (name[length - 1] == ' ' || name[length - 1] == '.' || }
name[length - 1] == '>' || name[length - 1] == ':' || template <typename T, std::size_t N>
name[length - 1] == '&' || name[length - 1] == '*' || inline constexpr const char* Nameof(const char(&name)[N], const std::size_t length = N) {
name[length - 1] == '+' || name[length - 1] == '~' || return length == 0 ? name : IsLexeme(name[length - 1])
name[length - 1] == '-' || name[length - 1] == '!')
? &name[length] ? &name[length]
: Nameof<T>(name, length - 1); : Nameof<T>(name, length - 1);
} }

4
test/test.cpp
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@ -116,6 +116,7 @@ TEST_CASE("NAMEOF_TYPE") {
SECTION("NAMEOF_TYPE") { SECTION("NAMEOF_TYPE") {
REQUIRE(std::strcmp(NAMEOF_TYPE(int[]), "int[]") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE(int[]), "int[]") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE(int), "int") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE(int), "int") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE(const volatile int[]), "const volatile int[]") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE(std::string), "string") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE(std::string), "string") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE(SomeStruct), "SomeStruct") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE(SomeStruct), "SomeStruct") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE(Long::LL), "LL") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE(Long::LL), "LL") == 0);
@ -163,7 +164,8 @@ TEST_CASE("NAMEOF_FULL") {
TEST_CASE("NAMEOF_TYPE_FULL") { TEST_CASE("NAMEOF_TYPE_FULL") {
SECTION("NAMEOF_TYPE_FULL") { SECTION("NAMEOF_TYPE_FULL") {
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(int[]), "int[]") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(int[]), "int[]") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(int), "int") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(const volatile int[]), "const volatile int[]") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(Long::LL), "Long::LL") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(std::string), "std::string") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(std::string), "std::string") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(SomeStruct), "SomeStruct") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(SomeStruct), "SomeStruct") == 0);
REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(Long::LL), "Long::LL") == 0); REQUIRE(std::strcmp(NAMEOF_TYPE_FULL(Long::LL), "Long::LL") == 0);