private static void CheckCommandOptionProperties(
SymbolAnalysisContext context,
IReadOnlyList <IPropertySymbol> properties)
{
var options = properties
.Select(p =>
{
var attribute = p
.GetAttributes()
.First(a => KnownSymbols.IsCommandOptionAttribute(a.AttributeClass));
var name = attribute
.ConstructorArguments
.Where(a => KnownSymbols.IsSystemString(a.Type))
.Select(a => a.Value)
.FirstOrDefault() as string;
var shortName = attribute
.ConstructorArguments
.Where(a => KnownSymbols.IsSystemChar(a.Type))
.Select(a => a.Value)
.FirstOrDefault() as char?;
var envVarName = attribute
.NamedArguments
.Where(a => a.Key == "EnvironmentVariableName")
.Select(a => a.Value.Value)
.FirstOrDefault() as string;
var converter = attribute
.NamedArguments
.Where(a => a.Key == "Converter")
.Select(a => a.Value.Value)
.Cast <ITypeSymbol>()
.FirstOrDefault();
var validators = attribute
.NamedArguments
.Where(a => a.Key == "Validators")
.SelectMany(a => a.Value.Values)
.Select(c => c.Value)
.Cast <ITypeSymbol>()
.ToArray();
return(new
{
Property = p,
Name = name,
ShortName = shortName,
EnvironmentVariableName = envVarName,
Converter = converter,
Validators = validators
});
})
.ToArray();
// No name
var noNameOptions = options
.Where(o => string.IsNullOrWhiteSpace(o.Name) && o.ShortName == null)
.ToArray();
foreach (var option in noNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0041, option.Property.Locations.First()
));
}
// Too short name
var invalidNameLengthOptions = options
.Where(o => !string.IsNullOrWhiteSpace(o.Name) && o.Name.Length <= 1)
.ToArray();
foreach (var option in invalidNameLengthOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0042, option.Property.Locations.First()
));
}
// Duplicate name
var duplicateNameOptions = options
.Where(p => !string.IsNullOrWhiteSpace(p.Name))
.GroupBy(p => p.Name, StringComparer.OrdinalIgnoreCase)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0043, option.Property.Locations.First()
));
}
// Duplicate name
var duplicateShortNameOptions = options
.Where(p => p.ShortName != null)
.GroupBy(p => p.ShortName)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateShortNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0044, option.Property.Locations.First()
));
}
// Duplicate environment variable name
var duplicateEnvironmentVariableNameOptions = options
.Where(p => !string.IsNullOrWhiteSpace(p.EnvironmentVariableName))
.GroupBy(p => p.EnvironmentVariableName, StringComparer.Ordinal)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateEnvironmentVariableNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0045, option.Property.Locations.First()
));
}
// Invalid converter
var invalidConverterOptions = options
.Where(o =>
o.Converter != null &&
!o.Converter.AllInterfaces.Any(KnownSymbols.IsArgumentValueConverterInterface))
.ToArray();
foreach (var option in invalidConverterOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0046, option.Property.Locations.First()
));
}
// Invalid validators
var invalidValidatorsOptions = options
.Where(o => !o.Validators.All(v => v.AllInterfaces.Any(KnownSymbols.IsArgumentValueValidatorInterface)))
.ToArray();
foreach (var option in invalidValidatorsOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0047, option.Property.Locations.First()
));
}
// Non-letter first character in name
var nonLetterFirstCharacterInNameOptions = options
.Where(o => !string.IsNullOrWhiteSpace(o.Name) && !char.IsLetter(o.Name[0]))
.ToArray();
foreach (var option in nonLetterFirstCharacterInNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0048, option.Property.Locations.First()
));
}
// Non-letter short name
var nonLetterShortNameOptions = options
.Where(o => o.ShortName != null && !char.IsLetter(o.ShortName.Value))
.ToArray();
foreach (var option in nonLetterShortNameOptions)
{
context.ReportDiagnostic(Diagnostic.Create(
DiagnosticDescriptors.CliFx0049, option.Property.Locations.First()
));
}
}
private static void CheckCommandOptionProperties(
SymbolAnalysisContext context,
IReadOnlyList <IPropertySymbol> properties)
{
var options = properties
.Select(p =>
{
var attribute = p
.GetAttributes()
.First(a => KnownSymbols.IsCommandOptionAttribute(a.AttributeClass));
var name = attribute
.ConstructorArguments
.Where(a => KnownSymbols.IsSystemString(a.Type))
.Select(a => a.Value)
.FirstOrDefault() as string;
var shortName = attribute
.ConstructorArguments
.Where(a => KnownSymbols.IsSystemChar(a.Type))
.Select(a => a.Value)
.FirstOrDefault() as char?;
var envVarName = attribute
.NamedArguments
.Where(a => a.Key == "EnvironmentVariableName")
.Select(a => a.Value.Value)
.FirstOrDefault() as string;
return(new
{
Property = p,
Name = name,
ShortName = shortName,
EnvironmentVariableName = envVarName
});
})
.ToArray();
// No name
var noNameOptions = options
.Where(o => string.IsNullOrWhiteSpace(o.Name) && o.ShortName == null)
.ToArray();
foreach (var option in noNameOptions)
{
context.ReportDiagnostic(
Diagnostic.Create(DiagnosticDescriptors.CliFx0041, option.Property.Locations.First()));
}
// Too short name
var invalidNameLengthOptions = options
.Where(o => !string.IsNullOrWhiteSpace(o.Name) && o.Name.Length <= 1)
.ToArray();
foreach (var option in invalidNameLengthOptions)
{
context.ReportDiagnostic(
Diagnostic.Create(DiagnosticDescriptors.CliFx0042, option.Property.Locations.First()));
}
// Duplicate name
var duplicateNameOptions = options
.Where(p => !string.IsNullOrWhiteSpace(p.Name))
.GroupBy(p => p.Name, StringComparer.OrdinalIgnoreCase)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateNameOptions)
{
context.ReportDiagnostic(
Diagnostic.Create(DiagnosticDescriptors.CliFx0043, option.Property.Locations.First()));
}
// Duplicate name
var duplicateShortNameOptions = options
.Where(p => p.ShortName != null)
.GroupBy(p => p.ShortName)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateShortNameOptions)
{
context.ReportDiagnostic(
Diagnostic.Create(DiagnosticDescriptors.CliFx0044, option.Property.Locations.First()));
}
// Duplicate environment variable name
var duplicateEnvironmentVariableNameOptions = options
.Where(p => !string.IsNullOrWhiteSpace(p.EnvironmentVariableName))
.GroupBy(p => p.EnvironmentVariableName, StringComparer.Ordinal)
.Where(g => g.Count() > 1)
.SelectMany(g => g.AsEnumerable())
.ToArray();
foreach (var option in duplicateEnvironmentVariableNameOptions)
{
context.ReportDiagnostic(
Diagnostic.Create(DiagnosticDescriptors.CliFx0045, option.Property.Locations.First()));
}
}