micheleandCursor
0fc714e431
Ship station reorder, DAB playing ids in presets, RDS PS/RT and DAB DLS in tuner status, Si4684 data-service read, host tests, and UI now-playing lines. Co-authored-by: Cursor <cursoragent@cursor.com>
59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
/**
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* @file BroadcastLabel.cpp
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* @brief BroadcastLabel implementation.
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*
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* DigiRadio firmware — https://github.com/manvalan/DigiRadio
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*
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* Copyright 2026 Michele Bigi
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* SPDX-License-Identifier: Apache-2.0
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*
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* @author Michele Bigi
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* @date 2026-07-06
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*/
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#include "core/BroadcastLabel.hpp"
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namespace core {
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namespace {
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[[nodiscard]] std::string trimChipPadding(std::string_view raw)
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{
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std::size_t end = raw.size();
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if (end > BroadcastLabel::kMaxLength) {
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end = BroadcastLabel::kMaxLength;
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}
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while (end > 0U && (raw[end - 1U] == '\0' || raw[end - 1U] == ' ')) {
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--end;
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}
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std::size_t start = 0U;
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while (start < end && raw[start] == ' ') {
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++start;
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}
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return std::string(raw.substr(start, end - start));
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}
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} // namespace
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std::optional<BroadcastLabel> BroadcastLabel::tryFromChipBytes(
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std::string_view raw)
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{
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const std::string trimmed = trimChipPadding(raw);
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if (trimmed.empty()) {
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return std::nullopt;
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}
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return BroadcastLabel(trimmed);
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}
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BroadcastLabel::BroadcastLabel(std::string label)
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: label_(std::move(label))
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{
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}
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std::string_view BroadcastLabel::value() const noexcept
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{
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return label_;
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}
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} // namespace core
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