private BindingMemberVisitor(BindingMemberVisitor innerVisitor, IEnumerable<string> lambdaParameters)
: this()
{
_members = innerVisitor._members;
_staticNodes = innerVisitor._staticNodes;
if (innerVisitor._lamdaParameters != null)
_lamdaParameters.AddRange(innerVisitor._lamdaParameters);
_lamdaParameters.AddRange(lambdaParameters);
BindingExtensions.CheckDuplicateLambdaParameter(_lamdaParameters);
}
private BindingMemberVisitor(BindingMemberVisitor innerVisitor, IEnumerable<string> lambdaParameters, IDataContext context)
: this()
{
_ignoreLambda = true;
_members = innerVisitor._members;
_staticNodes = innerVisitor._staticNodes;
if (innerVisitor._lamdaParameters != null)
_lamdaParameters.AddRange(innerVisitor._lamdaParameters);
_lamdaParameters.AddRange(lambdaParameters);
Context = context;
BindingExtensions.CheckDuplicateLambdaParameter(_lamdaParameters);
}
private BindingMemberVisitor(BindingMemberVisitor innerVisitor, IEnumerable <string> lambdaParameters)
: this()
{
_members = innerVisitor._members;
_staticNodes = innerVisitor._staticNodes;
if (innerVisitor._lamdaParameters != null)
{
_lamdaParameters.AddRange(innerVisitor._lamdaParameters);
}
_lamdaParameters.AddRange(lambdaParameters);
BindingExtensions.CheckDuplicateLambdaParameter(_lamdaParameters);
}
private BindingMemberVisitor(BindingMemberVisitor innerVisitor, IEnumerable <string> lambdaParameters, IDataContext context)
: this()
{
_ignoreLambda = true;
_members = innerVisitor._members;
_staticNodes = innerVisitor._staticNodes;
if (innerVisitor._lamdaParameters != null)
{
_lamdaParameters.AddRange(innerVisitor._lamdaParameters);
}
_lamdaParameters.AddRange(lambdaParameters);
Context = context;
BindingExtensions.CheckDuplicateLambdaParameter(_lamdaParameters);
}
public BindingParser()
{
_cache = new Dictionary<string, KeyValuePair<KeyValuePair<string, int>, Action<IDataContext>[]>[]>(StringComparer.Ordinal);
_defaultContext = new DataContext();
_handlers = new List<IBindingParserHandler> { new DefaultBindingParserHandler() };
_defaultTokenizer = new Tokenizer(true);
_memberVisitor = new BindingMemberVisitor();
_counterVisitor = new ExpressionCounterVisitor();
_binaryOperationTokens = new Dictionary<TokenType, int>
{
{TokenType.QuestionDot, 101},
{TokenType.Asterisk, 100},
{TokenType.Slash, 100},
{TokenType.Percent, 100},
{TokenType.Plus, 99},
{TokenType.Minus, 99},
{TokenType.ExclamationEqual, 98},
{TokenType.GreaterThan, 98},
{TokenType.LessThan, 98},
{TokenType.GreaterThanEqual, 98},
{TokenType.LessThanEqual, 98},
{TokenType.Equal, 97},
{TokenType.DoubleEqual, 97},
{TokenType.Amphersand, 96},
{TokenType.Bar, 95},
{TokenType.DoubleAmphersand, 94},
{TokenType.DoubleBar, 93},
};
_unaryOperationTokens = new HashSet<TokenType>
{
TokenType.Minus,
TokenType.Exclamation,
TokenType.Tilde
};
_bindingParameterToAction = new Dictionary<string, Func<BindingParser, IList<Action<IDataContext>>>>(StringComparer.OrdinalIgnoreCase)
{
{"Mode", parser => parser.GetBindingModeSetter()},
{"M", parser => parser.GetBindingModeSetter()},
{"ValidatesOnNotifyDataErrors", parser => parser.GetBehaviorSetter(ValidatesOnNotifyDataErrorsBehavior.Prototype)},
{"ValidatesOnErrors", parser => parser.GetBehaviorSetter(ValidatesOnNotifyDataErrorsBehavior.Prototype)},
{"ValidatesOnExceptions", parser => parser.GetBehaviorSetter(ValidatesOnExceptionsBehavior.Instance)},
{"Validate", parser => parser.GetBehaviorSetter(ValidatesOnNotifyDataErrorsBehavior.Prototype, ValidatesOnExceptionsBehavior.Instance)},
{"DefaultValueOnException", parser => parser.GetDefaultValueOnExceptionSetter()},
{"SetDefaultValue", parser => parser.GetDefaultValueOnExceptionSetter()},
{"Delay", parser => parser.GetDelaySetter(false)},
{"SourceDelay", parser => parser.GetDelaySetter(false)},
{"TargetDelay", parser => parser.GetDelaySetter(true)},
{"Converter", parser => parser.GetConverterSetter()},
{"Conv", parser => parser.GetConverterSetter()},
{"ConverterParameter", parser => parser.GetConverterParameterSetter()},
{"ConverterCulture", parser => parser.GetConverterCultureSetter()},
{"Fallback", parser => parser.GetFallbackSetter()},
{"TargetNullValue", parser => parser.GetTargetNullValueSetter()},
{AttachedMemberConstants.CommandParameter, parser => parser.GetCommandParameterSetter()},
{"Behavior", parser => parser.GetCustomBehaviorSetter()},
{nameof(BindingBuilderConstants.ToggleEnabledState), parser => parser.GetBoolValue(BindingBuilderConstants.ToggleEnabledState)},
{"ToggleEnabled", parser => parser.GetBoolValue(BindingBuilderConstants.ToggleEnabledState)},
{"DisableEqualityChecking", parser => parser.GetDisableEqualityChecking(null)},
{"TargetDisableEqualityChecking", parser => parser.GetDisableEqualityChecking(true)},
{"SourceDisableEqualityChecking", parser => parser.GetDisableEqualityChecking(false)},
{nameof(BindingBuilderConstants.HasStablePath), parser => parser.GetBoolValue(BindingBuilderConstants.HasStablePath) },
{nameof(BindingBuilderConstants.Observable), parser => parser.GetBoolValue(BindingBuilderConstants.Observable) },
{nameof(BindingBuilderConstants.Optional), parser => parser.GetBoolValue(BindingBuilderConstants.Optional) }
};
_binaryOperationAliases = new Dictionary<string, TokenType>(StringComparer.OrdinalIgnoreCase)
{
{"and", TokenType.DoubleAmphersand},
{"or", TokenType.DoubleBar},
{"mod", TokenType.Percent}
};
_unaryOperationAliases = new Dictionary<string, TokenType>(StringComparer.OrdinalIgnoreCase)
{
{"not", TokenType.Exclamation}
};
_relativeSourceAliases = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
RelativeSourceExpressionNode.RelativeSourceType,
"Relative",
"Rel"
};
_elementSourceAliases = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
{
RelativeSourceExpressionNode.ElementSourceType,
"Element",
"El"
};
}
