9 references to optional
Microsoft.NET.Build.Containers (9)
ReferenceParser.cs (9)
41private static readonly string nameComponent = expression(alphaNumeric, optional(repeated(separator, alphaNumeric))); 71optional(repeated(literal("."), domainNameComponent)) 89optional(literal(":"), "[0-9]+") 162optional(domain, literal("/")), 164optional(repeated(literal("/"), nameComponent)) 178optional(capture(domain), literal("/")), 179capture(nameComponent, optional(repeated(literal("/"), nameComponent))) 195optional(literal(":"), capture(tag)), 196optional(literal("@"), capture(digestPat))