public void HandleVariableDeclarationSyntax(SyntaxNodeAnalysisContext context)
{
var syntax = (VariableDeclarationSyntax)context.Node;
if (syntax.Parent.IsKind(SyntaxKind.EventFieldDeclaration))
{
return;
}
if (NamedTypeHelpers.IsContainedInNativeMethodsClass(syntax))
{
return;
}
var fieldDeclaration = syntax.Parent.IsKind(SyntaxKind.FieldDeclaration);
foreach (var variableDeclarator in syntax.Variables)
{
if (variableDeclarator == null)
{
continue;
}
var identifier = variableDeclarator.Identifier;
if (identifier.IsMissing)
{
continue;
}
string name = identifier.ValueText;
if (string.IsNullOrEmpty(name))
{
continue;
}
var match = HungarianRegex.Match(name);
if (!match.Success)
{
continue;
}
var notationValue = match.Groups["notation"].Value;
if (this.namingSettings.AllowCommonHungarianPrefixes && CommonPrefixes.Contains(notationValue))
{
continue;
}
if (this.namingSettings.AllowedHungarianPrefixes.Contains(notationValue))
{
continue;
}
// Variable names must begin with lower-case letter
context.ReportDiagnostic(Diagnostic.Create(Descriptor, identifier.GetLocation(), fieldDeclaration ? "field" : "variable", name));
}
}
public RelatedUnit WithPrefixedUnits(string unitShortName, string fieldName, CommonPrefixes kilo)
{
void Add(string unitPrefix, string fieldPrefix, CommonPrefixes flag, decimal factor)
{
if ((kilo & flag) != 0)
{
WithPrefixedUnit(unitPrefix + unitShortName, fieldPrefix + fieldName, factor);
}
}
Add("k", "Kilo", CommonPrefixes.Kilo, 1_000);
Add("M", "Mega", CommonPrefixes.Mega, 1_000_000);
Add("G", "Giga", CommonPrefixes.Giga, 1_000_000_000);
Add("m", "Mili", CommonPrefixes.Mili, 0.001m);
Add("µ", "Micro", CommonPrefixes.Micro, 0.000_001m);
return(this);
}
private static void CheckIdentifier(SyntaxNodeAnalysisContext context, SyntaxToken identifier, StyleCopSettings settings, string declarationType = "variable")
{
if (identifier.IsMissing)
{
return;
}
string name = identifier.ValueText;
if (string.IsNullOrEmpty(name))
{
return;
}
var match = HungarianRegex.Match(name);
if (!match.Success)
{
return;
}
var notationValue = match.Groups["notation"].Value;
if (settings.NamingRules.AllowCommonHungarianPrefixes && CommonPrefixes.Contains(notationValue))
{
return;
}
if (settings.NamingRules.AllowedHungarianPrefixes.Contains(notationValue))
{
return;
}
// Variable names should begin with lower-case letter
context.ReportDiagnostic(Diagnostic.Create(Descriptor, identifier.GetLocation(), declarationType, name));
}