public SearchExpressionEvaluator(string name, string description, string category, SearchExpressionEvaluatorHandler execute, SearchExpressionEvaluationHints hints, SearchExpressionParserFlags with, SearchExpressionParserFlags without)
{
this.name = name;
this.description = description;
this.category = category;
this.execute = execute;
this.hints = hints;
this.with = with;
this.without = without;
}
static void ApplyEvaluatorHints(SearchExpressionEvaluationHints hints, ref SearchExpressionParserFlags with, ref SearchExpressionParserFlags without)
{
if (hints.HasFlag(SearchExpressionEvaluationHints.ImplicitArgsLiterals))
{
with |= SearchExpressionParserFlags.ImplicitLiterals;
without &= ~SearchExpressionParserFlags.ImplicitLiterals;
}
if (hints.HasFlag(SearchExpressionEvaluationHints.DoNotValidateArgsSignature))
{
without |= SearchExpressionParserFlags.ValidateSignature;
}
}
public bool HasOption(SearchExpressionParserFlags option)
{
return(options.HasFlag(option));
}
public SearchExpressionParserArgs Without(SearchExpressionParserFlags optionsToRemove)
{
return(new SearchExpressionParserArgs(text, context, options & ~optionsToRemove));
}
public SearchExpressionParserArgs With(SearchExpressionParserFlags optionsToAdd)
{
return(With(text, optionsToAdd));
}
internal SearchExpressionParserArgs With(StringView newText, SearchExpressionParserFlags optionsToAdd = SearchExpressionParserFlags.None)
{
return(new SearchExpressionParserArgs(newText, context, options | optionsToAdd));
}
public SearchExpressionParserArgs(SearchContext context, SearchExpressionParserFlags options = SearchExpressionParserFlags.Default)
: this(new StringView(context.searchText), context, options)
{
}
public SearchExpressionParserArgs(StringView text, SearchContext context = null, SearchExpressionParserFlags options = SearchExpressionParserFlags.Default)
{
this.text = text.Trim();
this.context = context;
this.options = options;
}
internal static SearchExpression Parse(SearchContext context, SearchExpressionParserFlags options = SearchExpressionParserFlags.Default)
{
return(ParserManager.Parse(new SearchExpressionParserArgs(context.searchText.GetStringView(), context, options)));
}
internal static SearchExpression Parse(string text, SearchExpressionParserFlags options = SearchExpressionParserFlags.Default)
{
var searchContext = SearchService.CreateContext(text);
return(Parse(searchContext, options));
}