Пример #1
0
        /// <summary>
        /// Internal for testing.
        /// </summary>
        internal static bool ValidTargetElementAttributeNames(
            TargetElementAttribute attribute,
            ErrorSink errorSink)
        {
            var validTagName = ValidateName(attribute.Tag, targetingAttributes: false, errorSink: errorSink);
            var validAttributeNames = true;
            var attributeNames = GetCommaSeparatedValues(attribute.Attributes);

            foreach (var attributeName in attributeNames)
            {
                if (!ValidateName(attributeName, targetingAttributes: true, errorSink: errorSink))
                {
                    validAttributeNames = false;
                }
            }

            return validTagName && validAttributeNames;
        }
        private static TagHelperDescriptor BuildTagHelperDescriptor(
            string typeName,
            string assemblyName,
            IEnumerable<TagHelperAttributeDescriptor> attributeDescriptors,
            TargetElementAttribute targetElementAttribute)
        {
            var requiredAttributes = GetCommaSeparatedValues(targetElementAttribute.Attributes);

            return BuildTagHelperDescriptor(
                targetElementAttribute.Tag,
                typeName,
                assemblyName,
                attributeDescriptors,
                requiredAttributes);
        }
Пример #3
0
        private static TagHelperDescriptor BuildTagHelperDescriptor(
            string typeName,
            string assemblyName,
            IEnumerable<TagHelperAttributeDescriptor> attributeDescriptors,
            TargetElementAttribute targetElementAttribute,
            IEnumerable<string> allowedChildren,
            TagHelperDesignTimeDescriptor designTimeDescriptor)
        {
            var requiredAttributes = GetCommaSeparatedValues(targetElementAttribute.Attributes);

            return BuildTagHelperDescriptor(
                targetElementAttribute.Tag,
                typeName,
                assemblyName,
                attributeDescriptors,
                requiredAttributes,
                allowedChildren,
                targetElementAttribute.TagStructure,
                designTimeDescriptor);
        }
        public void ValidTargetElementAttributeNames_CreatesErrorOnInvalidNames(
            string name, string[] expectedErrorMessages)
        {
            // Arrange
            var errorSink = new ParserErrorSink();
            var attribute = new TargetElementAttribute(name);

            // Act
            TagHelperDescriptorFactory.ValidTargetElementAttributeNames(attribute, errorSink);

            // Assert
            var errors = errorSink.Errors.ToArray();
            for (var i = 0; i < errors.Length; i++)
            {
                Assert.Equal(expectedErrorMessages[i], errors[i].Message);
                Assert.Equal(SourceLocation.Zero, errors[i].Location);
            }
        }