LibUnicode: Add some data related to currency codes

This data is published under ISO-4217 as an XML file. Since we can't
parse XML files yet, and the data isn't very large, it was translated to
C++ manually here.

4 files changed, 229 insertions, 0 deletions

diff --git a/Userland/Libraries/LibUnicode/CMakeLists.txt b/Userland/Libraries/LibUnicode/CMakeLists.txt
index c06d6d1793..88ea78231e 100644
--- a/Userland/Libraries/LibUnicode/CMakeLists.txt
+++ b/Userland/Libraries/LibUnicode/CMakeLists.txt
@@ -3,6 +3,7 @@ include(${SerenityOS_SOURCE_DIR}/Meta/CMake/unicode_data.cmake)
 SET(SOURCES
     ${UNICODE_DATA_SOURCES}
     CharacterTypes.cpp
+    CurrencyCode.cpp
     Locale.cpp
 )
 
diff --git a/Userland/Libraries/LibUnicode/CurrencyCode.cpp b/Userland/Libraries/LibUnicode/CurrencyCode.cpp
new file mode 100644
index 0000000000..e19cf8da49
--- /dev/null
+++ b/Userland/Libraries/LibUnicode/CurrencyCode.cpp
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibUnicode/CurrencyCode.h>
+
+namespace Unicode {
+
+static auto const& ensure_currency_codes()
+{
+    // https://www.iso.org/iso-4217-currency-codes.html
+    // https://www.six-group.com/dam/download/financial-information/data-center/iso-currrency/amendments/lists/list_one.xml
+    static HashMap<StringView, CurrencyCode> currency_codes {
+        { "AED"sv, { 2 } },
+        { "AFN"sv, { 2 } },
+        { "ALL"sv, { 2 } },
+        { "AMD"sv, { 2 } },
+        { "ANG"sv, { 2 } },
+        { "AOA"sv, { 2 } },
+        { "ARS"sv, { 2 } },
+        { "AUD"sv, { 2 } },
+        { "AWG"sv, { 2 } },
+        { "AZN"sv, { 2 } },
+        { "BAM"sv, { 2 } },
+        { "BBD"sv, { 2 } },
+        { "BDT"sv, { 2 } },
+        { "BGN"sv, { 2 } },
+        { "BHD"sv, { 3 } },
+        { "BIF"sv, { 0 } },
+        { "BMD"sv, { 2 } },
+        { "BND"sv, { 2 } },
+        { "BOB"sv, { 2 } },
+        { "BOV"sv, { 2 } },
+        { "BRL"sv, { 2 } },
+        { "BSD"sv, { 2 } },
+        { "BTN"sv, { 2 } },
+        { "BWP"sv, { 2 } },
+        { "BYN"sv, { 2 } },
+        { "BZD"sv, { 2 } },
+        { "CAD"sv, { 2 } },
+        { "CDF"sv, { 2 } },
+        { "CHE"sv, { 2 } },
+        { "CHF"sv, { 2 } },
+        { "CHW"sv, { 2 } },
+        { "CLF"sv, { 4 } },
+        { "CLP"sv, { 0 } },
+        { "CNY"sv, { 2 } },
+        { "COP"sv, { 2 } },
+        { "COU"sv, { 2 } },
+        { "CRC"sv, { 2 } },
+        { "CUC"sv, { 2 } },
+        { "CUP"sv, { 2 } },
+        { "CVE"sv, { 2 } },
+        { "CZK"sv, { 2 } },
+        { "DJF"sv, { 0 } },
+        { "DKK"sv, { 2 } },
+        { "DOP"sv, { 2 } },
+        { "DZD"sv, { 2 } },
+        { "EGP"sv, { 2 } },
+        { "ERN"sv, { 2 } },
+        { "ETB"sv, { 2 } },
+        { "EUR"sv, { 2 } },
+        { "FJD"sv, { 2 } },
+        { "FKP"sv, { 2 } },
+        { "GBP"sv, { 2 } },
+        { "GEL"sv, { 2 } },
+        { "GHS"sv, { 2 } },
+        { "GIP"sv, { 2 } },
+        { "GMD"sv, { 2 } },
+        { "GNF"sv, { 0 } },
+        { "GTQ"sv, { 2 } },
+        { "GYD"sv, { 2 } },
+        { "HKD"sv, { 2 } },
+        { "HNL"sv, { 2 } },
+        { "HRK"sv, { 2 } },
+        { "HTG"sv, { 2 } },
+        { "HUF"sv, { 2 } },
+        { "IDR"sv, { 2 } },
+        { "ILS"sv, { 2 } },
+        { "INR"sv, { 2 } },
+        { "IQD"sv, { 3 } },
+        { "IRR"sv, { 2 } },
+        { "ISK"sv, { 0 } },
+        { "JMD"sv, { 2 } },
+        { "JOD"sv, { 3 } },
+        { "JPY"sv, { 0 } },
+        { "KES"sv, { 2 } },
+        { "KGS"sv, { 2 } },
+        { "KHR"sv, { 2 } },
+        { "KMF"sv, { 0 } },
+        { "KPW"sv, { 2 } },
+        { "KRW"sv, { 0 } },
+        { "KWD"sv, { 3 } },
+        { "KYD"sv, { 2 } },
+        { "KZT"sv, { 2 } },
+        { "LAK"sv, { 2 } },
+        { "LBP"sv, { 2 } },
+        { "LKR"sv, { 2 } },
+        { "LRD"sv, { 2 } },
+        { "LSL"sv, { 2 } },
+        { "LYD"sv, { 3 } },
+        { "MAD"sv, { 2 } },
+        { "MDL"sv, { 2 } },
+        { "MGA"sv, { 2 } },
+        { "MKD"sv, { 2 } },
+        { "MMK"sv, { 2 } },
+        { "MNT"sv, { 2 } },
+        { "MOP"sv, { 2 } },
+        { "MRU"sv, { 2 } },
+        { "MUR"sv, { 2 } },
+        { "MVR"sv, { 2 } },
+        { "MWK"sv, { 2 } },
+        { "MXN"sv, { 2 } },
+        { "MXV"sv, { 2 } },
+        { "MYR"sv, { 2 } },
+        { "MZN"sv, { 2 } },
+        { "NAD"sv, { 2 } },
+        { "NGN"sv, { 2 } },
+        { "NIO"sv, { 2 } },
+        { "NOK"sv, { 2 } },
+        { "NPR"sv, { 2 } },
+        { "NZD"sv, { 2 } },
+        { "OMR"sv, { 3 } },
+        { "PAB"sv, { 2 } },
+        { "PEN"sv, { 2 } },
+        { "PGK"sv, { 2 } },
+        { "PHP"sv, { 2 } },
+        { "PKR"sv, { 2 } },
+        { "PLN"sv, { 2 } },
+        { "PYG"sv, { 0 } },
+        { "QAR"sv, { 2 } },
+        { "RON"sv, { 2 } },
+        { "RSD"sv, { 2 } },
+        { "RUB"sv, { 2 } },
+        { "RWF"sv, { 0 } },
+        { "SAR"sv, { 2 } },
+        { "SBD"sv, { 2 } },
+        { "SCR"sv, { 2 } },
+        { "SDG"sv, { 2 } },
+        { "SEK"sv, { 2 } },
+        { "SGD"sv, { 2 } },
+        { "SHP"sv, { 2 } },
+        { "SLL"sv, { 2 } },
+        { "SOS"sv, { 2 } },
+        { "SRD"sv, { 2 } },
+        { "SSP"sv, { 2 } },
+        { "STN"sv, { 2 } },
+        { "SVC"sv, { 2 } },
+        { "SYP"sv, { 2 } },
+        { "SZL"sv, { 2 } },
+        { "THB"sv, { 2 } },
+        { "TJS"sv, { 2 } },
+        { "TMT"sv, { 2 } },
+        { "TND"sv, { 3 } },
+        { "TOP"sv, { 2 } },
+        { "TRY"sv, { 2 } },
+        { "TTD"sv, { 2 } },
+        { "TWD"sv, { 2 } },
+        { "TZS"sv, { 2 } },
+        { "UAH"sv, { 2 } },
+        { "UGX"sv, { 0 } },
+        { "USD"sv, { 2 } },
+        { "USN"sv, { 2 } },
+        { "UYI"sv, { 0 } },
+        { "UYU"sv, { 2 } },
+        { "UYW"sv, { 4 } },
+        { "UZS"sv, { 2 } },
+        { "VES"sv, { 2 } },
+        { "VND"sv, { 0 } },
+        { "VUV"sv, { 0 } },
+        { "WST"sv, { 2 } },
+        { "XAF"sv, { 0 } },
+        { "XAG"sv, { {} } },
+        { "XAU"sv, { {} } },
+        { "XBA"sv, { {} } },
+        { "XBB"sv, { {} } },
+        { "XBC"sv, { {} } },
+        { "XBD"sv, { {} } },
+        { "XCD"sv, { 2 } },
+        { "XDR"sv, { {} } },
+        { "XOF"sv, { 0 } },
+        { "XPD"sv, { {} } },
+        { "XPF"sv, { 0 } },
+        { "XPT"sv, { {} } },
+        { "XSU"sv, { {} } },
+        { "XTS"sv, { {} } },
+        { "XUA"sv, { {} } },
+        { "XXX"sv, { {} } },
+        { "YER"sv, { 2 } },
+        { "ZAR"sv, { 2 } },
+        { "ZMW"sv, { 2 } },
+        { "ZWL"sv, { 2 } },
+    };
+
+    return currency_codes;
+}
+
+Optional<CurrencyCode> get_currency_code(StringView currency)
+{
+    static auto const& currency_codes = ensure_currency_codes();
+    return currency_codes.get(currency);
+}
+
+}
diff --git a/Userland/Libraries/LibUnicode/CurrencyCode.h b/Userland/Libraries/LibUnicode/CurrencyCode.h
new file mode 100644
index 0000000000..1eb831e701
--- /dev/null
+++ b/Userland/Libraries/LibUnicode/CurrencyCode.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/HashMap.h>
+#include <AK/Optional.h>
+#include <AK/StringView.h>
+
+namespace Unicode {
+
+struct CurrencyCode {
+    Optional<int> minor_unit {};
+};
+
+Optional<CurrencyCode> get_currency_code(StringView currency);
+
+}
diff --git a/Userland/Libraries/LibUnicode/Forward.h b/Userland/Libraries/LibUnicode/Forward.h
index 5d9dde274e..8d6c43e3ff 100644
--- a/Userland/Libraries/LibUnicode/Forward.h
+++ b/Userland/Libraries/LibUnicode/Forward.h
@@ -21,6 +21,7 @@ enum class Script : u8;
 enum class Territory : u8;
 enum class WordBreakProperty : u8;
 
+struct CurrencyCode;
 struct Keyword;
 struct LanguageID;
 struct ListPatterns;