126 lines
No EOL
4.8 KiB
C#
126 lines
No EOL
4.8 KiB
C#
#region License
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// <copyright file="LongOptionParser.cs" company="Giacomo Stelluti Scala">
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// Copyright 2015-2013 Giacomo Stelluti Scala
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// </copyright>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#endregion
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namespace CommandLine.Parsing
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{
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internal sealed class LongOptionParser : ArgumentParser
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{
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private readonly bool _ignoreUnkwnownArguments;
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public LongOptionParser(bool ignoreUnkwnownArguments)
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{
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_ignoreUnkwnownArguments = ignoreUnkwnownArguments;
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}
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public override PresentParserState Parse(IArgumentEnumerator argumentEnumerator, OptionMap map, object options)
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{
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var parts = argumentEnumerator.Current.Substring(2).Split(new[] { '=' }, 2);
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var option = map[parts[0]];
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if (option == null)
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{
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return _ignoreUnkwnownArguments ? PresentParserState.MoveOnNextElement : PresentParserState.Failure;
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}
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option.IsDefined = true;
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ArgumentParser.EnsureOptionArrayAttributeIsNotBoundToScalar(option);
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bool valueSetting;
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if (!option.IsBoolean)
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{
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if (parts.Length == 1 && (argumentEnumerator.IsLast || !ArgumentParser.IsInputValue(argumentEnumerator.Next)))
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{
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return PresentParserState.Failure;
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}
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if (parts.Length == 2)
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{
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if (!option.IsArray)
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{
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valueSetting = option.SetValue(parts[1], options);
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if (!valueSetting)
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{
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DefineOptionThatViolatesFormat(option);
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}
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return ArgumentParser.BooleanToParserState(valueSetting);
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}
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ArgumentParser.EnsureOptionAttributeIsArrayCompatible(option);
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var items = ArgumentParser.GetNextInputValues(argumentEnumerator);
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items.Insert(0, parts[1]);
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valueSetting = option.SetValue(items, options);
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if (!valueSetting)
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{
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DefineOptionThatViolatesFormat(option);
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}
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return ArgumentParser.BooleanToParserState(valueSetting);
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}
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else
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{
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if (!option.IsArray)
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{
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valueSetting = option.SetValue(argumentEnumerator.Next, options);
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if (!valueSetting)
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{
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DefineOptionThatViolatesFormat(option);
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}
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return ArgumentParser.BooleanToParserState(valueSetting, true);
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}
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ArgumentParser.EnsureOptionAttributeIsArrayCompatible(option);
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var items = ArgumentParser.GetNextInputValues(argumentEnumerator);
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valueSetting = option.SetValue(items, options);
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if (!valueSetting)
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{
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DefineOptionThatViolatesFormat(option);
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}
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return ArgumentParser.BooleanToParserState(valueSetting);
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}
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}
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if (parts.Length == 2)
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{
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return PresentParserState.Failure;
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}
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valueSetting = option.SetValue(true, options);
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if (!valueSetting)
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{
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DefineOptionThatViolatesFormat(option);
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}
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return ArgumentParser.BooleanToParserState(valueSetting);
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}
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}
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} |