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Add WASI support #129

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12a863f
Add WASI support
thewtex Nov 25, 2021
e50d867
Bump cmake_minimum_required to 3.16.3
thewtex Jul 2, 2024
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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
cmake_minimum_required(VERSION 3.1)
cmake_minimum_required(VERSION 3.16.3)

project(rang
project(rang
VERSION 3.2.0
LANGUAGES CXX)

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19 changes: 18 additions & 1 deletion include/rang.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
#define OS_WIN
#elif defined(__APPLE__) || defined(__MACH__)
#define OS_MAC
#elif defined(__wasi__)
#define OS_WASI
#else
#error Unknown Platform
#endif
Expand Down Expand Up @@ -37,7 +39,10 @@
#endif

#include <algorithm>
// As of WASI-SDK 12, does not support atomic
#ifndef OS_WASI
#include <atomic>
#endif
#include <cstdlib>
#include <cstring>
#include <iostream>
Expand Down Expand Up @@ -124,21 +129,33 @@ enum class winTerm { // Windows Terminal Mode

namespace rang_implementation {

#ifndef OS_WASI
inline std::atomic<control> &controlMode() noexcept
{
static std::atomic<control> value(control::Auto);
#else
inline control &controlMode() noexcept
{
static control value(control::Auto);
#endif
return value;
}

#ifndef OS_WASI
inline std::atomic<winTerm> &winTermMode() noexcept
{
static std::atomic<winTerm> termMode(winTerm::Auto);
#else
inline winTerm &winTermMode() noexcept
{
static winTerm termMode(winTerm::Auto);
#endif
return termMode;
}

inline bool supportsColor() noexcept
{
#if defined(OS_LINUX) || defined(OS_MAC)
#if defined(OS_LINUX) || defined(OS_MAC) || defined(OS_WASI)

static const bool result = [] {
const char *Terms[]
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