private static void ReadRequiredAttribute(RequiredAttributeDescriptorBuilder builder, JObject attribute, JsonSerializer serializer)
{
var name = attribute[nameof(RequiredAttributeDescriptor.Name)].Value <string>();
var nameComparison = attribute[nameof(RequiredAttributeDescriptor.NameComparison)].Value <int>();
var value = attribute[nameof(RequiredAttributeDescriptor.Value)].Value <string>();
var valueComparison = attribute[nameof(RequiredAttributeDescriptor.ValueComparison)].Value <int>();
var diagnostics = attribute[nameof(RequiredAttributeDescriptor.Diagnostics)].Value <JArray>();
var metadata = attribute[nameof(RequiredAttributeDescriptor.Metadata)].Value <JObject>();
builder.Name = name;
builder.NameComparisonMode = (RequiredAttributeDescriptor.NameComparisonMode)nameComparison;
builder.Value = value;
builder.ValueComparisonMode = (RequiredAttributeDescriptor.ValueComparisonMode)valueComparison;
foreach (var diagnostic in diagnostics)
{
var diagnosticReader = diagnostic.CreateReader();
var diagnosticObject = serializer.Deserialize <RazorDiagnostic>(diagnosticReader);
builder.Diagnostics.Add(diagnosticObject);
}
var metadataReader = metadata.CreateReader();
var metadataValue = serializer.Deserialize <Dictionary <string, string> >(metadataReader);
foreach (var item in metadataValue)
{
builder.Metadata[item.Key] = item.Value;
}
}
private void ParsePlainSelector(RequiredAttributeDescriptorBuilder attributeBuilder)
{
var nameEndIndex = _requiredAttributes.IndexOfAny(InvalidPlainAttributeNameCharacters, _index);
string attributeName;
var nameComparison = RequiredAttributeDescriptor.NameComparisonMode.FullMatch;
if (nameEndIndex == -1)
{
attributeName = _requiredAttributes.Substring(_index);
_index = _requiredAttributes.Length;
}
else
{
attributeName = _requiredAttributes.Substring(_index, nameEndIndex - _index);
_index = nameEndIndex;
if (_requiredAttributes[nameEndIndex] == RequiredAttributeWildcardSuffix)
{
nameComparison = RequiredAttributeDescriptor.NameComparisonMode.PrefixMatch;
// Move past wild card
_index++;
}
}
attributeBuilder.Name = attributeName;
attributeBuilder.NameComparisonMode = nameComparison;
}
private static void ReadRequiredAttribute(RequiredAttributeDescriptorBuilder builder, JObject attribute, JsonSerializer serializer)
{
string name = attribute["Name"].Value <string>();
int nameComparisonMode = attribute["NameComparison"].Value <int>();
string value = attribute["Value"].Value <string>();
int valueComparisonMode = attribute["ValueComparison"].Value <int>();
JArray jArray = attribute["Diagnostics"].Value <JArray>();
JObject jObject = attribute["Metadata"].Value <JObject>();
builder.Name = name;
builder.NameComparisonMode = (RequiredAttributeDescriptor.NameComparisonMode)nameComparisonMode;
builder.Value = value;
builder.ValueComparisonMode = (RequiredAttributeDescriptor.ValueComparisonMode)valueComparisonMode;
foreach (JToken item2 in jArray)
{
JsonReader reader = item2.CreateReader();
RazorDiagnostic item = serializer.Deserialize <RazorDiagnostic>(reader);
builder.Diagnostics.Add(item);
}
JsonReader reader2 = jObject.CreateReader();
foreach (KeyValuePair <string, string> item3 in serializer.Deserialize <Dictionary <string, string> >(reader2))
{
builder.Metadata[item3.Key] = item3.Value;
}
}
private bool TryParseCssValueComparison(RequiredAttributeDescriptorBuilder builder, out RequiredAttributeDescriptor.ValueComparisonMode valueComparison)
{
Debug.Assert(!AtEnd);
if (CssValueComparisons.TryGetValue(Current, out valueComparison))
{
var op = Current;
_index++;
if (op != '=' && At('='))
{
// Two length operator (ex: ^=). Move past the second piece
_index++;
}
else if (op != '=') // We're at an incomplete operator (ex: [foo^]
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_PartialRequiredAttributeOperator(op, _requiredAttributes);
//builder.Diagnostics.Add(diagnostic);
return(false);
}
}
else if (!At(']'))
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRequiredAttributeOperator(Current, _requiredAttributes);
//builder.Diagnostics.Add(diagnostic);
return(false);
}
builder.ValueComparisonMode = valueComparison;
return(true);
}
private bool TryParseCssSelector(RequiredAttributeDescriptorBuilder attributeBuilder)
{
Debug.Assert(At('['));
// Move past '['.
_index++;
PassOptionalWhitespace();
ParseCssAttributeName(attributeBuilder);
PassOptionalWhitespace();
if (!EnsureNotAtEnd(attributeBuilder))
{
return(false);
}
if (!TryParseCssValueComparison(attributeBuilder, out RequiredAttributeDescriptor.ValueComparisonMode valueComparison))
{
return(false);
}
PassOptionalWhitespace();
if (!EnsureNotAtEnd(attributeBuilder))
{
return(false);
}
if (valueComparison != RequiredAttributeDescriptor.ValueComparisonMode.None && !TryParseCssValue(attributeBuilder))
{
return(false);
}
PassOptionalWhitespace();
if (At(']'))
{
// Move past the ending bracket.
_index++;
return(true);
}
else if (AtEnd)
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_CouldNotFindMatchingEndBrace(_requiredAttributes);
//attributeBuilder.Diagnostics.Add(diagnostic);
}
else
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRequiredAttributeCharacter(Current, _requiredAttributes);
//attributeBuilder.Diagnostics.Add(diagnostic);
}
return(false);
}
public static RequiredAttributeDescriptorBuilder Name(this RequiredAttributeDescriptorBuilder builder, string name)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.Name = name;
return(builder);
}
internal static bool IsDirectiveAttribute(this RequiredAttributeDescriptorBuilder builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
return
(builder.Metadata.TryGetValue(ComponentMetadata.Common.DirectiveAttribute, out var value) &&
string.Equals(bool.TrueString, value));
}
private bool EnsureNotAtEnd(RequiredAttributeDescriptorBuilder builder)
{
if (AtEnd)
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_CouldNotFindMatchingEndBrace(_requiredAttributes);
//builder.Diagnostics.Add(diagnostic);
return(false);
}
return(true);
}
private void ParseCssAttributeName(RequiredAttributeDescriptorBuilder builder)
{
var nameStartIndex = _index;
var nameEndIndex = _requiredAttributes.IndexOfAny(InvalidCssAttributeNameCharacters, _index);
nameEndIndex = nameEndIndex == -1 ? _requiredAttributes.Length : nameEndIndex;
_index = nameEndIndex;
var attributeName = _requiredAttributes.Substring(nameStartIndex, nameEndIndex - nameStartIndex);
builder.Name = attributeName;
}
public static RequiredAttributeDescriptorBuilder ValueComparisonMode(
this RequiredAttributeDescriptorBuilder builder,
RequiredAttributeDescriptor.ValueComparisonMode valueComparison)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
builder.ValueComparisonMode = valueComparison;
return(builder);
}
private void ReadRequiredAttribute(RequiredAttributeDescriptorBuilder builder, JObject attribute, JsonSerializer serializer)
{
var name = attribute[nameof(RequiredAttributeDescriptor.Name)].Value <string>();
var nameComparison = attribute[nameof(RequiredAttributeDescriptor.NameComparison)].Value <int>();
var value = attribute[nameof(RequiredAttributeDescriptor.Value)].Value <string>();
var valueComparison = attribute[nameof(RequiredAttributeDescriptor.ValueComparison)].Value <int>();
var diagnostics = attribute[nameof(RequiredAttributeDescriptor.Diagnostics)].Value <JArray>();
builder.Name = name;
builder.NameComparisonMode = (RequiredAttributeDescriptor.NameComparisonMode)nameComparison;
builder.Value = value;
builder.ValueComparisonMode = (RequiredAttributeDescriptor.ValueComparisonMode)valueComparison;
foreach (var diagnostic in diagnostics)
{
var diagnosticReader = diagnostic.CreateReader();
var diagnosticObject = serializer.Deserialize <RazorDiagnostic>(diagnosticReader);
builder.Diagnostics.Add(diagnosticObject);
}
}
private bool TryParseCssValue(RequiredAttributeDescriptorBuilder builder)
{
int valueStart;
int valueEnd;
if (At('\'') || At('"'))
{
var quote = Current;
// Move past the quote
_index++;
valueStart = _index;
valueEnd = _requiredAttributes.IndexOf(quote, _index);
if (valueEnd == -1)
{
//var diagnostic = RazorDiagnosticFactory.CreateTagHelper_InvalidRequiredAttributeMismatchedQuotes(quote, _requiredAttributes);
//builder.Diagnostics.Add(diagnostic);
return(false);
}
_index = valueEnd + 1;
}
else
{
valueStart = _index;
var valueEndIndex = _requiredAttributes.IndexOfAny(InvalidCssQuotelessValueCharacters, _index);
valueEnd = valueEndIndex == -1 ? _requiredAttributes.Length : valueEndIndex;
_index = valueEnd;
}
var value = _requiredAttributes.Substring(valueStart, valueEnd - valueStart);
builder.Value = value;
return(true);
}
public static RequiredAttributeDescriptorBuilder AddDiagnostic(this RequiredAttributeDescriptorBuilder builder, RazorDiagnostic diagnostic)
{
builder.Diagnostics.Add(diagnostic);
return(builder);
}