private static ExpressionNode ParseAgainstModel(Type modelType, string expression, ExpressionScope expressionScope, int recursionLevel, IMemberLocator memberLocator, SourceLocation location)
{
var dotIndex = expression.IndexOf('.');
if (dotIndex >= 0)
{
var subModel = ParseAgainstModel(modelType, expression.Substring(0, dotIndex), expressionScope, recursionLevel, memberLocator, location.SetLength(dotIndex));
return SyntaxTreeExpression.SubModel(
subModel,
ParseAgainstModel(subModel.ResultType, expression.Substring(dotIndex + 1), ExpressionScope.CurrentModelOnStack, 0, memberLocator, location.MoveIndex(dotIndex + 1)),
location
);
}
if (expression.EndsWith("()"))
{
var func = memberLocator.FindMember(modelType, expression.Substring(0, expression.Length - 2), MemberTypes.Method);
if (func != null) return SyntaxTreeExpression.Function(modelType, func.Name, location, expressionScope);
}
var prop = memberLocator.FindMember(modelType, expression, MemberTypes.Property | MemberTypes.Field);
if (prop != null)
{
switch (prop.MemberType)
{
case MemberTypes.Property: return SyntaxTreeExpression.Property(modelType, prop.Name, location, expressionScope, recursionLevel);
case MemberTypes.Field: return SyntaxTreeExpression.Field(modelType, prop.Name, location, expressionScope, recursionLevel);
}
}
if (IsLateBoundAcceptingType(modelType))
return SyntaxTreeExpression.LateBound(expression, location, memberLocator, false, expressionScope, recursionLevel);
throw new VeilParserException(String.Format("Unable to parse model expression '{0}' againt model '{1}'", expression, modelType.Name), location);
}
private static ExpressionNode ParseAgainstModel(Type modelType, string expression, ExpressionScope expressionScope, int recursionLevel, IMemberLocator memberLocator, SourceLocation location)
{
var dotIndex = expression.IndexOf('.');
if (dotIndex >= 0)
{
var subModel = ParseAgainstModel(modelType, expression.Substring(0, dotIndex), expressionScope, recursionLevel, memberLocator, location.SetLength(dotIndex));
return(SyntaxTreeExpression.SubModel(
subModel,
ParseAgainstModel(subModel.ResultType, expression.Substring(dotIndex + 1), ExpressionScope.CurrentModelOnStack, 0, memberLocator, location.MoveIndex(dotIndex + 1)),
location
));
}
if (expression.EndsWith("()"))
{
var func = memberLocator.FindMember(modelType, expression.Substring(0, expression.Length - 2), MemberTypes.Method);
if (func != null)
{
return(SyntaxTreeExpression.Function(modelType, func.Name, location, expressionScope));
}
}
var prop = memberLocator.FindMember(modelType, expression, MemberTypes.Property | MemberTypes.Field);
if (prop != null)
{
switch (prop.MemberType)
{
case MemberTypes.Property: return(SyntaxTreeExpression.Property(modelType, prop.Name, location, expressionScope, recursionLevel));
case MemberTypes.Field: return(SyntaxTreeExpression.Field(modelType, prop.Name, location, expressionScope, recursionLevel));
}
}
if (IsLateBoundAcceptingType(modelType))
{
return(SyntaxTreeExpression.LateBound(expression, location, memberLocator, false, expressionScope, recursionLevel));
}
throw new VeilParserException(String.Format("Unable to parse model expression '{0}' againt model '{1}'", expression, modelType.Name), location);
}
