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Stop passing file size into InputFile c'tor.

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PiperOrigin-RevId: 845989622
This commit is contained in:
Francis Tsui
2025-12-17 18:01:07 -08:00
committed by Copybara-Service
parent 0fe6eb566f
commit b88fbc6636
11 changed files with 63 additions and 62 deletions
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internal/platform/implementation/shared/file.cc
+13 -10
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@@ -23,6 +23,8 @@
#include "absl/strings/string_view.h"
#include "absl/time/clock.h"
#include "absl/time/time.h"
#include "internal/base/file_path.h"
#include "internal/base/files.h"
#include "internal/platform/exception.h"
namespace nearby {
@@ -30,24 +32,25 @@ namespace shared {
// InputFile
std::unique_ptr<IOFile> IOFile::CreateInputFile(
const absl::string_view file_path, size_t size) {
return absl::WrapUnique(new IOFile(file_path, size));
const absl::string_view file_path) {
auto file = absl::WrapUnique(new IOFile(file_path));
file->OpenForRead();
return file;
}
IOFile::IOFile(const absl::string_view file_path, size_t size)
: file_(std::string(file_path.data(), file_path.size()),
std::ios::binary | std::ios::in | std::ios::ate),
path_(file_path),
total_size_(size) {
void IOFile::OpenForRead() {
file_ = std::fstream(path_, std::ios::binary | std::ios::in | std::ios::ate);
total_size_ = Files::GetFileSize(FilePath(path_)).value_or(0);
file_.seekg(0);
}
std::unique_ptr<IOFile> IOFile::CreateOutputFile(const absl::string_view path) {
return std::unique_ptr<IOFile>(new IOFile(path));
auto file = absl::WrapUnique(new IOFile(path));
file->OpenForWrite();
return file;
}
IOFile::IOFile(const absl::string_view file_path)
: file_(), path_(file_path), total_size_(0) {
void IOFile::OpenForWrite() {
file_.open(path_, std::ios::binary | std::ios::out);
}