104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
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/*
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* Copyright 2016 Nu-book Inc.
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* Copyright 2016 ZXing authors
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*/
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// SPDX-License-Identifier: Apache-2.0
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#include "BarcodeFormat.h"
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#include "ZXAlgorithms.h"
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#include <algorithm>
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#include <cctype>
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#include <iterator>
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#include <sstream>
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#include <stdexcept>
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namespace ZXing {
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struct BarcodeFormatName
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{
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BarcodeFormat format;
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std::string_view name;
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};
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static BarcodeFormatName NAMES[] = {
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{BarcodeFormat::None, "None"},
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{BarcodeFormat::Aztec, "Aztec"},
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{BarcodeFormat::Codabar, "Codabar"},
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{BarcodeFormat::Code39, "Code39"},
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{BarcodeFormat::Code93, "Code93"},
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{BarcodeFormat::Code128, "Code128"},
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{BarcodeFormat::DataBar, "DataBar"},
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{BarcodeFormat::DataBarExpanded, "DataBarExpanded"},
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{BarcodeFormat::DataMatrix, "DataMatrix"},
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{BarcodeFormat::DXFilmEdge, "DXFilmEdge"},
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{BarcodeFormat::EAN8, "EAN-8"},
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{BarcodeFormat::EAN13, "EAN-13"},
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{BarcodeFormat::ITF, "ITF"},
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{BarcodeFormat::MaxiCode, "MaxiCode"},
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{BarcodeFormat::MicroQRCode, "MicroQRCode"},
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{BarcodeFormat::PDF417, "PDF417"},
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{BarcodeFormat::QRCode, "QRCode"},
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{BarcodeFormat::RMQRCode, "rMQRCode"},
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{BarcodeFormat::UPCA, "UPC-A"},
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{BarcodeFormat::UPCE, "UPC-E"},
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{BarcodeFormat::LinearCodes, "Linear-Codes"},
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{BarcodeFormat::MatrixCodes, "Matrix-Codes"},
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};
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std::string ToString(BarcodeFormat format)
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{
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auto i = FindIf(NAMES, [format](auto& v) { return v.format == format; });
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return i == std::end(NAMES) ? std::string() : std::string(i->name);
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}
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std::string ToString(BarcodeFormats formats)
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{
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if (formats.empty())
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return ToString(BarcodeFormat::None);
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std::string res;
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for (auto f : formats)
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res += ToString(f) + "|";
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return res.substr(0, res.size() - 1);
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}
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static std::string NormalizeFormatString(std::string_view sv)
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{
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std::string str(sv);
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std::transform(str.begin(), str.end(), str.begin(), [](char c) { return (char)std::tolower(c); });
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str.erase(std::remove_if(str.begin(), str.end(), [](char c) { return Contains("_-[]", c); }), str.end());
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return str;
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}
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static BarcodeFormat ParseFormatString(const std::string& str)
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{
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auto i = FindIf(NAMES, [str](auto& v) { return NormalizeFormatString(v.name) == str; });
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return i == std::end(NAMES) ? BarcodeFormat::None : i->format;
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}
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BarcodeFormat BarcodeFormatFromString(std::string_view str)
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{
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return ParseFormatString(NormalizeFormatString(str));
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}
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BarcodeFormats BarcodeFormatsFromString(std::string_view str)
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{
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auto normalized = NormalizeFormatString(str);
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std::replace_if(
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normalized.begin(), normalized.end(), [](char c) { return Contains(" ,", c); }, '|');
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std::istringstream input(normalized);
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BarcodeFormats res;
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for (std::string token; std::getline(input, token, '|');) {
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if(!token.empty()) {
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auto bc = ParseFormatString(token);
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if (bc == BarcodeFormat::None)
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throw std::invalid_argument("This is not a valid barcode format: " + token);
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res |= bc;
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}
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}
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return res;
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}
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} // ZXing
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