public virtual EditorConfigOptions InitializeEditorConfigOptions(AnalyzerOptions analyzerOptions, Compilation compilation, out Diagnostic error)
{
error = null;
EditorConfigOptions options = new EditorConfigOptions(DefaultDuplicateTokenThreshold);
var editorConfigHelper = new AdditionalFilesHelper(analyzerOptions, compilation);
ExceptionsOptions exceptionsOptions = editorConfigHelper.LoadExceptionsOptions(Rule.Id);
options.IgnoreExceptionsFile = exceptionsOptions.IgnoreExceptionsFile;
options.GenerateExceptionsFile = exceptionsOptions.GenerateExceptionsFile;
string strTokenCount = editorConfigHelper.GetValueFromEditorConfig(Rule.Id, @"token_count");
if (!string.IsNullOrWhiteSpace(strTokenCount))
{
strTokenCount = strTokenCount.Trim();
bool isParseSuccessful = int.TryParse(strTokenCount, out int duplicateTokenThreshold);
if (!isParseSuccessful)
{
duplicateTokenThreshold = DefaultDuplicateTokenThreshold;
error = Diagnostic.Create(InvalidTokenCountRule, null, strTokenCount);
}
const int MaxTokenCount = 200;
if (duplicateTokenThreshold > MaxTokenCount)
{
error = Diagnostic.Create(TokenCountTooBigRule, null, duplicateTokenThreshold, MaxTokenCount);
duplicateTokenThreshold = MaxTokenCount;
}
const int MinTokenCount = 20;
if (duplicateTokenThreshold < MinTokenCount)
{
error = Diagnostic.Create(TokenCountTooSmallRule, null, duplicateTokenThreshold, MinTokenCount);
duplicateTokenThreshold = MinTokenCount;
}
options.TokenCount = duplicateTokenThreshold;
}
return(options);
}
