diff options
author | rtk0c <[email protected]> | 2022-06-03 23:30:01 -0700 |
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committer | rtk0c <[email protected]> | 2022-06-03 23:30:01 -0700 |
commit | 791b3f354b378769bffe623b05f1305c91b77101 (patch) | |
tree | 5409b311e6232eb4a6d3f8259b780d76b8ee1c59 /source/Common/Utils.cpp | |
parent | 60ccc62f4934e44ad5b905fdbcf458302b8d8a09 (diff) |
Changeset: 64 [WIP] Rename directoriesmaster-switch-to-build2
Diffstat (limited to 'source/Common/Utils.cpp')
-rw-r--r-- | source/Common/Utils.cpp | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/source/Common/Utils.cpp b/source/Common/Utils.cpp deleted file mode 100644 index dc76b0a..0000000 --- a/source/Common/Utils.cpp +++ /dev/null @@ -1,107 +0,0 @@ -#include "Utils.hpp" - -#include "Macros.hpp" -#include "ScopeGuard.hpp" - -#ifdef _WIN32 -# include <Windows.h> -#endif - -namespace fs = std::filesystem; - -#ifdef _WIN32 -# define BRUSSEL_MODE_STRING(string) L##string -#else -# define BRUSSEL_MODE_STRING(string) string -#endif - -#if _WIN32 -using FopenModeString = const wchar_t*; -#else -using FopenModeString = const char*; -#endif - -static FopenModeString GetModeString(Utils::IoMode mode, bool binary) { - using namespace Utils; - if (binary) { - switch (mode) { - case Read: return BRUSSEL_MODE_STRING("rb"); - case WriteTruncate: return BRUSSEL_MODE_STRING("wb"); - case WriteAppend: return BRUSSEL_MODE_STRING("ab"); - } - } else { - switch (mode) { - case Read: return BRUSSEL_MODE_STRING("r"); - case WriteTruncate: return BRUSSEL_MODE_STRING("w"); - case WriteAppend: return BRUSSEL_MODE_STRING("a"); - } - } - return nullptr; -} - -FILE* Utils::OpenCstdioFile(const fs::path& path, IoMode mode, bool binary) { -#ifdef _WIN32 - // fs::path::c_str() returns `const wchar_t*` under Windows, because NT uses UTF-16 natively - // NOTE: _wfopen() only affects the type of path parameter, otherwise the file stream created is identical to the one by fopen() - return _wfopen(path.c_str(), ::GetModeString(mode, binary)); -#else - return fopen(path.c_str(), ::GetModeString(mode, binary)); -#endif -} - -FILE* Utils::OpenCstdioFile(const char* path, IoMode mode, bool binary) { -#ifdef _WIN32 - // On Windows, fopen() accepts ANSI codepage encoded path, convert our UTF-8 string to UTF-16 to ensure that no matter what the locale is, the path continues to work - WCHAR platformPath[MAX_PATH]; - if (MultiByteToWideChar(CP_UTF8, 0, path, -1, platformPath, MAX_PATH) == 0) { - return nullptr; - } - return _wfopen(platformPath, ::GetModeString(mode, binary)); -#else - return fopen(path, ::GetModeString(mode, binary)); -#endif -} - -std::string Utils::ReadFileAsString(const fs::path& path) { - auto file = Utils::OpenCstdioFile(path, Utils::Read); - if (!file) throw std::runtime_error("Failed to open source file."); - DEFER { fclose(file); }; - - fseek(file, 0, SEEK_END); - auto fileSize = ftell(file); - rewind(file); - - std::string result(fileSize, '\0'); - fread(result.data(), fileSize, 1, file); - - return result; -} - -bool Utils::InRangeInclusive(int n, int lower, int upper) { - if (lower > upper) { - std::swap(lower, upper); - } - return n >= lower && n <= upper; -} - -bool Utils::LineContains(glm::ivec2 p1, glm::ivec2 p2, glm::ivec2 candidate) { - bool verticalLine = p1.x == p2.x && InRangeInclusive(candidate.x, p1.x, p2.x); - bool horizontalLine = p1.y == p2.y && InRangeInclusive(candidate.y, p1.y, p2.y); - return verticalLine && horizontalLine; -} - -bool Utils::IsColinear(glm::ivec2 p1, glm::ivec2 p2) { - return p1.x == p2.x || p1.y == p2.y; -} - -std::string Utils::MakeRandomNumberedName(const char* tag) { - int n = std::rand(); -#define RNG_NAME_PATTERN "Unnamed %s #%d", tag, n - // NOTE: does not include null-terminator - int size = snprintf(nullptr, 0, RNG_NAME_PATTERN); - std::string result; - result.resize(size); // std::string::resize handles storage for null-terminator alreaedy - snprintf(result.data(), size, RNG_NAME_PATTERN); -#undef RNG_NAME_PATTERN - return result; -} |