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- // Copyright 2020 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "error_support.h"
- #include <cassert>
- namespace crdtp {
- void ErrorSupport::Push() {
- stack_.emplace_back();
- }
- void ErrorSupport::Pop() {
- stack_.pop_back();
- }
- void ErrorSupport::SetName(const char* name) {
- assert(!stack_.empty());
- stack_.back().type = NAME;
- stack_.back().name = name;
- }
- void ErrorSupport::SetIndex(size_t index) {
- assert(!stack_.empty());
- stack_.back().type = INDEX;
- stack_.back().index = index;
- }
- void ErrorSupport::AddError(const char* error) {
- assert(!stack_.empty());
- if (!errors_.empty())
- errors_ += "; ";
- for (size_t ii = 0; ii < stack_.size(); ++ii) {
- if (ii)
- errors_ += ".";
- const Segment& s = stack_[ii];
- switch (s.type) {
- case NAME:
- errors_ += s.name;
- continue;
- case INDEX:
- errors_ += std::to_string(s.index);
- continue;
- default:
- assert(s.type != EMPTY);
- continue;
- }
- }
- errors_ += ": ";
- errors_ += error;
- }
- span<uint8_t> ErrorSupport::Errors() const {
- return SpanFrom(errors_);
- }
- } // namespace crdtp
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