74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
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/*
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* Copyright 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "test/scenario/column_printer.h"
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namespace webrtc {
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namespace test {
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ColumnPrinter::ColumnPrinter(const ColumnPrinter&) = default;
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ColumnPrinter::~ColumnPrinter() = default;
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ColumnPrinter::ColumnPrinter(
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const char* headers,
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std::function<void(rtc::SimpleStringBuilder&)> printer,
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size_t max_length)
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: headers_(headers), printer_(printer), max_length_(max_length) {}
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ColumnPrinter ColumnPrinter::Fixed(const char* headers, std::string fields) {
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return ColumnPrinter(
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headers, [fields](rtc::SimpleStringBuilder& sb) { sb << fields; },
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fields.size());
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}
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ColumnPrinter ColumnPrinter::Lambda(
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const char* headers,
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std::function<void(rtc::SimpleStringBuilder&)> printer,
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size_t max_length) {
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return ColumnPrinter(headers, printer, max_length);
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}
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StatesPrinter::StatesPrinter(std::unique_ptr<RtcEventLogOutput> writer,
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std::vector<ColumnPrinter> printers)
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: writer_(std::move(writer)), printers_(printers) {
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RTC_CHECK(!printers_.empty());
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for (auto& printer : printers_)
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buffer_size_ += printer.max_length_ + 1;
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buffer_.resize(buffer_size_);
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}
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StatesPrinter::~StatesPrinter() = default;
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void StatesPrinter::PrintHeaders() {
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if (!writer_)
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return;
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writer_->Write(printers_[0].headers_);
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for (size_t i = 1; i < printers_.size(); ++i) {
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writer_->Write(" ");
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writer_->Write(printers_[i].headers_);
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}
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writer_->Write("\n");
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}
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void StatesPrinter::PrintRow() {
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// Note that this is run for null output to preserve side effects, this allows
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// setting break points etc.
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rtc::SimpleStringBuilder sb(buffer_);
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printers_[0].printer_(sb);
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for (size_t i = 1; i < printers_.size(); ++i) {
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sb << ' ';
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printers_[i].printer_(sb);
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}
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sb << "\n";
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if (writer_)
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writer_->Write(std::string(sb.str(), sb.size()));
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}
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} // namespace test
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} // namespace webrtc
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