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94 lines
2.1 KiB
C++
94 lines
2.1 KiB
C++
// HARFANG(R) Copyright (C) 2021 Emmanuel Julien, NWNC HARFANG. Released under GPL/LGPL/Commercial Licence, see licence.txt for details.
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#pragma once
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#include "foundation/data.h"
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#include "foundation/generational_vector_list.h"
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#include "foundation/seek_mode.h"
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#include "foundation/time.h"
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#include <cstddef>
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#include <string>
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#if _WIN32
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#undef CopyFile
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#endif
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namespace hg {
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struct File {
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gen_ref ref;
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};
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File Open(const char *path, bool silent = false);
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File OpenText(const char *path, bool silent = false);
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File OpenWrite(const char *path);
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File OpenWriteText(const char *path);
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File OpenAppendText(const char *path);
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File OpenTemp(const char *tmplt);
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/// Close a file handle.
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bool Close(File file);
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bool IsValid(File file);
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bool IsEOF(File file);
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size_t GetSize(File file);
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size_t Read(File file, void *data, size_t size);
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size_t Write(File file, const void *data, size_t size);
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bool Seek(File file, ptrdiff_t offset, SeekMode mode);
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size_t Tell(File file);
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void Rewind(File file);
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bool IsFile(const char *path);
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bool IsDirectory(const char *path);
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bool Unlink(const char *path);
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struct FileInfo {
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bool is_file;
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size_t size;
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time_ns created;
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time_ns modified;
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};
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FileInfo GetFileInfo(const char *path);
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//
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std::string ReadString(File file);
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bool WriteString(File file, const std::string &v);
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bool WriteStringAsText(File file, const std::string &v);
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//
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template <typename T> T Read(File file) {
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T v;
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Read(file, &v, sizeof(T));
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return v;
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}
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template <typename T> bool Write(File file, const T &v) { return Write(file, &v, sizeof(T)) == sizeof(T); }
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/// Copy a file on the local filesystem.
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bool CopyFile(const char *src, const char *dst);
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/// Return the content of a file on the local filesystem as a string.
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std::string FileToString(const char *path, bool silent = false);
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/// Write a string as a file on the local filesystem.
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bool StringToFile(const char *path, const char *str);
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bool FileToData(const char *path, Data &data, bool silent = false);
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//
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struct ScopedFile {
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ScopedFile(File file) : f(file) {}
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~ScopedFile() { Close(f); }
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operator const File &() const { return f; }
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operator bool() const { return IsValid(f); }
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File f;
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};
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} // namespace hg
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