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Use file scoped namespace declarations
This commit is contained in:
Patrik Svensson
committed by
Phil Scott
Phil Scott
parent
1dbaf50935
commit
ec1188b837
@ -2,166 +2,165 @@ using System;
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using System.ComponentModel;
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using System.Diagnostics.CodeAnalysis;
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namespace Spectre.Console.Cli
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namespace Spectre.Console.Cli;
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internal static class CommandValueResolver
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{
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internal static class CommandValueResolver
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public static CommandValueLookup GetParameterValues(CommandTree? tree, ITypeResolver resolver)
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{
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public static CommandValueLookup GetParameterValues(CommandTree? tree, ITypeResolver resolver)
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var lookup = new CommandValueLookup();
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var binder = new CommandValueBinder(lookup);
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CommandValidator.ValidateRequiredParameters(tree);
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while (tree != null)
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{
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var lookup = new CommandValueLookup();
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var binder = new CommandValueBinder(lookup);
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CommandValidator.ValidateRequiredParameters(tree);
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while (tree != null)
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// Process unmapped parameters.
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foreach (var parameter in tree.Unmapped)
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{
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// Process unmapped parameters.
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foreach (var parameter in tree.Unmapped)
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// Got a value provider?
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if (parameter.ValueProvider != null)
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{
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// Got a value provider?
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if (parameter.ValueProvider != null)
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var context = new CommandParameterContext(parameter, resolver, null);
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if (parameter.ValueProvider.TryGetValue(context, out var result))
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{
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var context = new CommandParameterContext(parameter, resolver, null);
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if (parameter.ValueProvider.TryGetValue(context, out var result))
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{
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result = ConvertValue(resolver, lookup, binder, parameter, result);
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result = ConvertValue(resolver, lookup, binder, parameter, result);
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lookup.SetValue(parameter, result);
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CommandValidator.ValidateParameter(parameter, lookup, resolver);
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continue;
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}
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lookup.SetValue(parameter, result);
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CommandValidator.ValidateParameter(parameter, lookup, resolver);
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continue;
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}
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if (parameter.IsFlagValue())
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{
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// Set the flag value to an empty, not set instance.
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var instance = Activator.CreateInstance(parameter.ParameterType);
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lookup.SetValue(parameter, instance);
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}
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else
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{
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// Is this an option with a default value?
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if (parameter.DefaultValue != null)
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{
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var value = parameter.DefaultValue?.Value;
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value = ConvertValue(resolver, lookup, binder, parameter, value);
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binder.Bind(parameter, resolver, value);
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CommandValidator.ValidateParameter(parameter, lookup, resolver);
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}
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else if (Nullable.GetUnderlyingType(parameter.ParameterType) != null ||
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!parameter.ParameterType.IsValueType)
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{
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lookup.SetValue(parameter, null);
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}
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}
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}
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// Process mapped parameters.
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foreach (var mapped in tree.Mapped)
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{
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if (mapped.Parameter.WantRawValue)
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{
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// Just try to assign the raw value.
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binder.Bind(mapped.Parameter, resolver, mapped.Value);
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}
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else
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{
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if (mapped.Parameter.IsFlagValue() && mapped.Value == null)
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{
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if (mapped.Parameter is CommandOption option && option.DefaultValue != null)
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{
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// Set the default value.
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binder.Bind(mapped.Parameter, resolver, option.DefaultValue?.Value);
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}
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else
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{
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// Set the flag but not the value.
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binder.Bind(mapped.Parameter, resolver, null);
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}
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}
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else
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{
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var converter = GetConverter(lookup, binder, resolver, mapped.Parameter);
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if (converter == null)
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{
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throw CommandRuntimeException.NoConverterFound(mapped.Parameter);
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}
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// Assign the value to the parameter.
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binder.Bind(mapped.Parameter, resolver, converter.ConvertFromInvariantString(mapped.Value));
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}
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}
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// Got a value provider?
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if (mapped.Parameter.ValueProvider != null)
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{
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var context = new CommandParameterContext(mapped.Parameter, resolver, mapped.Value);
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if (mapped.Parameter.ValueProvider.TryGetValue(context, out var result))
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{
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lookup.SetValue(mapped.Parameter, result);
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}
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}
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CommandValidator.ValidateParameter(mapped.Parameter, lookup, resolver);
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}
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tree = tree.Next;
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}
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return lookup;
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}
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private static object? ConvertValue(ITypeResolver resolver, CommandValueLookup lookup, CommandValueBinder binder, CommandParameter parameter, object? result)
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{
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if (result != null && result.GetType() != parameter.ParameterType)
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{
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var converter = GetConverter(lookup, binder, resolver, parameter);
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if (converter != null)
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{
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result = converter.ConvertFrom(result);
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}
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}
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return result;
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}
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[SuppressMessage("Style", "IDE0019:Use pattern matching", Justification = "It's OK")]
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private static TypeConverter? GetConverter(CommandValueLookup lookup, CommandValueBinder binder, ITypeResolver resolver, CommandParameter parameter)
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{
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if (parameter.Converter == null)
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{
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if (parameter.ParameterType.IsArray)
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{
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// Return a converter for each array item (not the whole array)
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return TypeDescriptor.GetConverter(parameter.ParameterType.GetElementType());
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}
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if (parameter.IsFlagValue())
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{
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// Is the optional value instanciated?
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var value = lookup.GetValue(parameter) as IFlagValue;
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if (value == null)
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{
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// Try to assign it with a null value.
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// This will create the optional value instance without a value.
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binder.Bind(parameter, resolver, null);
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value = lookup.GetValue(parameter) as IFlagValue;
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if (value == null)
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{
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throw new InvalidOperationException("Could not intialize optional value.");
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}
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}
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// Return a converter for the flag element type.
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return TypeDescriptor.GetConverter(value.Type);
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// Set the flag value to an empty, not set instance.
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var instance = Activator.CreateInstance(parameter.ParameterType);
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lookup.SetValue(parameter, instance);
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}
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else
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{
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// Is this an option with a default value?
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if (parameter.DefaultValue != null)
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{
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var value = parameter.DefaultValue?.Value;
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value = ConvertValue(resolver, lookup, binder, parameter, value);
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return TypeDescriptor.GetConverter(parameter.ParameterType);
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binder.Bind(parameter, resolver, value);
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CommandValidator.ValidateParameter(parameter, lookup, resolver);
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}
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else if (Nullable.GetUnderlyingType(parameter.ParameterType) != null ||
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!parameter.ParameterType.IsValueType)
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{
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lookup.SetValue(parameter, null);
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}
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}
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}
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var type = Type.GetType(parameter.Converter.ConverterTypeName);
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return resolver.Resolve(type) as TypeConverter;
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// Process mapped parameters.
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foreach (var mapped in tree.Mapped)
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{
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if (mapped.Parameter.WantRawValue)
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{
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// Just try to assign the raw value.
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binder.Bind(mapped.Parameter, resolver, mapped.Value);
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}
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else
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{
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if (mapped.Parameter.IsFlagValue() && mapped.Value == null)
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{
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if (mapped.Parameter is CommandOption option && option.DefaultValue != null)
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{
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// Set the default value.
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binder.Bind(mapped.Parameter, resolver, option.DefaultValue?.Value);
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}
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else
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{
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// Set the flag but not the value.
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binder.Bind(mapped.Parameter, resolver, null);
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}
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}
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else
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{
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var converter = GetConverter(lookup, binder, resolver, mapped.Parameter);
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if (converter == null)
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{
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throw CommandRuntimeException.NoConverterFound(mapped.Parameter);
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}
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// Assign the value to the parameter.
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binder.Bind(mapped.Parameter, resolver, converter.ConvertFromInvariantString(mapped.Value));
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}
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}
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// Got a value provider?
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if (mapped.Parameter.ValueProvider != null)
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{
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var context = new CommandParameterContext(mapped.Parameter, resolver, mapped.Value);
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if (mapped.Parameter.ValueProvider.TryGetValue(context, out var result))
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{
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lookup.SetValue(mapped.Parameter, result);
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}
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}
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CommandValidator.ValidateParameter(mapped.Parameter, lookup, resolver);
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}
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tree = tree.Next;
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}
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return lookup;
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}
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}
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private static object? ConvertValue(ITypeResolver resolver, CommandValueLookup lookup, CommandValueBinder binder, CommandParameter parameter, object? result)
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{
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if (result != null && result.GetType() != parameter.ParameterType)
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{
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var converter = GetConverter(lookup, binder, resolver, parameter);
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if (converter != null)
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{
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result = converter.ConvertFrom(result);
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}
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}
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return result;
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}
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[SuppressMessage("Style", "IDE0019:Use pattern matching", Justification = "It's OK")]
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private static TypeConverter? GetConverter(CommandValueLookup lookup, CommandValueBinder binder, ITypeResolver resolver, CommandParameter parameter)
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{
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if (parameter.Converter == null)
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{
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if (parameter.ParameterType.IsArray)
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{
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// Return a converter for each array item (not the whole array)
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return TypeDescriptor.GetConverter(parameter.ParameterType.GetElementType());
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}
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if (parameter.IsFlagValue())
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{
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// Is the optional value instanciated?
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var value = lookup.GetValue(parameter) as IFlagValue;
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if (value == null)
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{
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// Try to assign it with a null value.
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// This will create the optional value instance without a value.
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binder.Bind(parameter, resolver, null);
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value = lookup.GetValue(parameter) as IFlagValue;
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if (value == null)
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{
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throw new InvalidOperationException("Could not intialize optional value.");
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}
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}
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// Return a converter for the flag element type.
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return TypeDescriptor.GetConverter(value.Type);
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}
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return TypeDescriptor.GetConverter(parameter.ParameterType);
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}
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var type = Type.GetType(parameter.Converter.ConverterTypeName);
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return resolver.Resolve(type) as TypeConverter;
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}
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}
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