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add status builder ctor

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This commit is contained in:
Laurent Perron
2023-10-15 18:03:48 +02:00
parent 0b7ccbd3dd
commit 6f08d473d8
1 changed files with 20 additions and 1 deletions
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21
ortools/base/status_builder.h
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@@ -14,6 +14,7 @@
#ifndef OR_TOOLS_BASE_STATUS_BUILDER_H_
#define OR_TOOLS_BASE_STATUS_BUILDER_H_
#include <ios>
#include <sstream>
#include <string>
#include <utility>
@@ -31,6 +32,24 @@ class StatusBuilder {
explicit StatusBuilder(const absl::Status status)
: base_status_(std::move(status)) {}
StatusBuilder(const StatusBuilder& other)
: base_status_(other.base_status_),
ss_(other.ss_.str(), std::ios_base::app) {}
StatusBuilder& operator=(const StatusBuilder& other) {
base_status_ = other.base_status_;
ss_ = std::ostringstream(other.ss_.str(), std::ios_base::app);
return *this;
}
StatusBuilder(StatusBuilder&& other)
: base_status_(std::exchange(other.base_status_, absl::OkStatus())),
ss_(std::move(other.ss_)) {}
StatusBuilder& operator=(StatusBuilder&& other) {
base_status_ = std::exchange(other.base_status_, absl::OkStatus());
ss_ = std::move(other.ss_);
return *this;
}
operator absl::Status() const { // NOLINT
const std::string annotation = ss_.str();
if (annotation.empty()) {
@@ -53,7 +72,7 @@ class StatusBuilder {
StatusBuilder& SetAppend() { return *this; }
private:
const absl::Status base_status_;
absl::Status base_status_;
std::ostringstream ss_;
};