73 lines
1.9 KiB
C++
73 lines
1.9 KiB
C++
/*
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* Copyright 2015 - 2025 gary@drinkingtea.net
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include <ox/std/string.hpp>
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#include "clargs.hpp"
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namespace ox {
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ClArgs::ClArgs(int argc, const char **args) noexcept: ClArgs({args, static_cast<size_t>(argc)}) {}
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ClArgs::ClArgs(ox::SpanView<const char*> args) noexcept {
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for (auto i = 0u; i < args.size(); ++i) {
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auto arg = StringView(args[i]);
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if (arg[0] == '-') {
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while (arg[0] == '-' && arg.len()) {
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arg = substr(arg, 1);
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}
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m_bools[arg] = true;
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// parse additional arguments
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if (i < args.size() && args[i + 1]) {
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auto val = String(args[i + 1]);
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if (val.len() && val[i] != '-') {
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if (val == "false") {
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m_bools[arg] = false;
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}
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m_strings[arg] = val;
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if (auto r = ox::atoi(val.c_str()); r.error == 0) {
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m_ints[arg] = r.value;
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}
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++i;
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}
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}
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}
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}
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}
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bool ClArgs::getBool(ox::StringViewCR arg, bool defaultValue) const noexcept {
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auto [value, err] = m_ints.at(arg);
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return !err ? *value : defaultValue;
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}
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String ClArgs::getString(ox::StringViewCR arg, ox::StringView defaultValue) const noexcept {
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auto [value, err] = m_strings.at(arg);
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return !err ? ox::String(*value) : ox::String(defaultValue);
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}
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int ClArgs::getInt(ox::StringViewCR arg, int defaultValue) const noexcept {
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auto [value, err] = m_ints.at(arg);
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return !err ? *value : defaultValue;
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}
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Result<bool> ClArgs::getBool(ox::StringViewCR arg) const noexcept {
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OX_REQUIRE(out, m_bools.at(arg));
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return *out;
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}
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Result<String> ClArgs::getString(ox::StringViewCR argName) const noexcept {
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OX_REQUIRE(out, m_strings.at(argName));
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return *out;
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}
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Result<int> ClArgs::getInt(ox::StringViewCR arg) const noexcept {
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OX_REQUIRE(out, m_ints.at(arg));
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return *out;
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}
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}
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