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// Copyright 2020 The Chromium Authors
// 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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