[#328] Introduce localized strings for new errors

src/DynamicExpresso.Core/DynamicExpresso.Core.csproj

@@ -24,4 +24,19 @@
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
   </ItemGroup>
 
+  <ItemGroup>
+    <EmbeddedResource Update="Resources\ErrorMessages.resx">
+      <Generator>ResXFileCodeGenerator</Generator>
+      <LastGenOutput>ErrorMessages.Designer.cs</LastGenOutput>
+    </EmbeddedResource>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Update="Resources\ErrorMessages.Designer.cs">
+      <DesignTime>True</DesignTime>
+      <AutoGen>True</AutoGen>
+      <DependentUpon>ErrorMessages.resx</DependentUpon>
+    </Compile>
+  </ItemGroup>
+
 </Project>

src/DynamicExpresso.Core/Exceptions/AssignmentOperatorDisabledException.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Runtime.Serialization;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Exceptions
 {
 	[Serializable]
 	public class AssignmentOperatorDisabledException : ParseException
 	{
 		public AssignmentOperatorDisabledException(string operatorString, int position)
-			: base(string.Format("Assignment operator '{0}' not allowed", operatorString), position)
+			: base(string.Format(ErrorMessages.AssignmentOperatorNotAllowed, operatorString), position)
 		{
 			OperatorString = operatorString;
 		}

src/DynamicExpresso.Core/Exceptions/DuplicateParameterException.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Runtime.Serialization;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Exceptions
 {
 	[Serializable]
 	public class DuplicateParameterException : DynamicExpressoException
 	{
 		public DuplicateParameterException(string identifier)
-			: base(string.Format("The parameter '{0}' was defined more than once", identifier))
+			: base(string.Format(ErrorMessages.DuplicateParameter, identifier))
 		{
 			Identifier = identifier;
 		}

src/DynamicExpresso.Core/Exceptions/NoApplicableMethodException.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Runtime.Serialization;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Exceptions
 {
 	[Serializable]
 	public class NoApplicableMethodException : ParseException
 	{
 		public NoApplicableMethodException(string methodName, string methodTypeName, int position)
-			: base(string.Format("No applicable method '{0}' exists in type '{1}'", methodName, methodTypeName), position)
+			: base(string.Format(ErrorMessages.InvalidMethodCall2, methodName, methodTypeName), position)
 		{
 			MethodTypeName = methodTypeName;
 			MethodName = methodName;

src/DynamicExpresso.Core/Exceptions/ReflectionNotAllowedException.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Runtime.Serialization;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Exceptions
 {
 	[Serializable]
 	public class ReflectionNotAllowedException : ParseException
 	{
 		public ReflectionNotAllowedException()
-			: base("Reflection expression not allowed. To enable reflection use Interpreter.EnableReflection().", 0)
+			: base(ErrorMessages.ReflectionNotAllowed, 0)
 		{
 		}
 

src/DynamicExpresso.Core/Exceptions/UnknownIdentifierException.cs

@@ -1,13 +1,14 @@
 using System;
 using System.Runtime.Serialization;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Exceptions
 {
 	[Serializable]
 	public class UnknownIdentifierException : ParseException
 	{
 		public UnknownIdentifierException(string identifier, int position)
-			: base(string.Format("Unknown identifier '{0}'", identifier), position)
+			: base(string.Format(ErrorMessages.UnknownIdentifier, identifier), position)
 		{
 			Identifier = identifier;
 		}

src/DynamicExpresso.Core/Interpreter.cs

@@ -6,6 +6,7 @@
 using System.Linq;
 using System.Linq.Expressions;
 using DynamicExpresso.Exceptions;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso
 {
@@ -134,7 +135,7 @@ public Interpreter SetDefaultNumberType(DefaultNumberType defaultNumberType)
 		}
 
 		/// <summary>
-		/// Allows to enable/disable assignment operators. 
+		/// Allows to enable/disable assignment operators.
 		/// For security when expression are generated by the users is more safe to disable assignment operators.
 		/// </summary>
 		/// <param name="assignmentOperators"></param>
@@ -278,7 +279,7 @@ public Interpreter SetIdentifier(Identifier identifier)
 				throw new ArgumentNullException(nameof(identifier));
 
 			if (LanguageConstants.ReservedKeywords.Contains(identifier.Name))
-				throw new InvalidOperationException($"{identifier.Name} is a reserved word");
+				throw new InvalidOperationException(string.Format(ErrorMessages.ReservedWord, identifier.Name));
 
 			_settings.Identifiers[identifier.Name] = identifier;
 

src/DynamicExpresso.Core/Lambda.cs

@@ -5,6 +5,7 @@
 using System.Reflection;
 using System.Runtime.ExceptionServices;
 using DynamicExpresso.Reflection;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso
 {
@@ -87,7 +88,7 @@ public object Invoke(params object[] args)
 			if (args != null)
 			{
 				if (declaredParameters.Length != args.Length)
-					throw new InvalidOperationException("Arguments count mismatch.");
+					throw new InvalidOperationException(ErrorMessages.ArgumentCountMismatch);
 
 				for (var i = 0; i < args.Length; i++)
 				{

src/DynamicExpresso.Core/Parsing/InterpreterExpression.cs

@@ -4,6 +4,7 @@
 using System.Linq.Expressions;
 using DynamicExpresso.Exceptions;
 using DynamicExpresso.Reflection;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso.Parsing
 {
@@ -35,7 +36,7 @@ public InterpreterExpression(ParserArguments parserArguments, string expressionT
 			{
 				if (settings.Identifiers.ContainsKey(myParameter.Name))
 				{
-					throw new ParseException($"A local or parameter named '{myParameter.Name}' cannot be declared in this scope because that name is used in an enclosing local scope to define a local or parameter", myParameter.Position);
+					throw new ParseException(string.Format(ErrorMessages.DuplicateLocalParameterDeclaration, myParameter.Name), myParameter.Position);
 				}
 			}
 

src/DynamicExpresso.Core/Parsing/Parser.cs

@@ -175,7 +175,7 @@ private ParameterWithPosition[] ParseLambdaParameterList()
 			}
 
 			if (!hasOpenParen && parameters.Length > 1)
-				throw new ParseException("Multiple lambda parameters detected, but with no surrounding parenthesis", _parsePosition);
+				throw new ParseException(ErrorMessages.MultipleLambdaParametersWithoutBrace, _parsePosition);
 
 			return parameters;
 		}
@@ -508,7 +508,7 @@ public bool IsShiftOperator(out ExpressionType shiftType)
 			// << could be a token, but is not for symmetry
 			else if (_token.id == TokenId.LessThan && _parseChar == '<')
 			{
-				NextToken(); // consume next < 
+				NextToken(); // consume next <
 				shiftType = ExpressionType.LeftShift;
 				return true;
 			}
@@ -1397,7 +1397,7 @@ private Type ParseKnownType()
 
 		private bool TryParseKnownType(string name, out Type type)
 		{
-			// if the type is unknown, we need to restart parsing 
+			// if the type is unknown, we need to restart parsing
 			var originalPos = _token.pos;
 
 			// the name might reference a generic type, with an aliased name (e.g. List<T> = MyList instead of List`1)
@@ -1433,7 +1433,7 @@ private Type ParseKnownGenericType(string name, Type type)
 					return null;
 
 				if (rank != type.GetGenericArguments().Length)
-					throw new ArgumentException($"The number of generic arguments provided doesn't equal the arity of the generic type definition.");
+					throw new ArgumentException(ErrorMessages.GenericArgumentCountMismatch);
 
 				// there are actual type arguments: instantiate the proper generic type
 				if (typeArguments.All(_ => _ != null))
@@ -1959,7 +1959,7 @@ private Expression GenerateGreaterThan(Expression left, Expression right)
 			return GenerateBinary(ExpressionType.GreaterThan, left, right);
 		}
 
-		
+
 
 		private Expression GenerateGreaterThanEqual(Expression left, Expression right)
 		{
@@ -2533,7 +2533,7 @@ private void NextToken()
 					if (_parsePosition == _expressionTextLength)
 					{
 						if (_token.id == TokenId.End)
-							throw new InvalidOperationException("NextToken called when already at the end of the expression");
+							throw new InvalidOperationException(ErrorMessages.NextTokenAtEnd);
 
 						t = TokenId.End;
 						break;

src/DynamicExpresso.Core/ReferenceType.cs

@@ -3,6 +3,7 @@
 using System.Linq;
 using System.Reflection;
 using DynamicExpresso.Reflection;
+using DynamicExpresso.Resources;
 
 namespace DynamicExpresso
 {
@@ -30,7 +31,7 @@ public ReferenceType(string name, Type type)
 				var genericType = type.GetGenericTypeDefinition();
 				var genericTypeName = genericType.Name.Substring(0, genericType.Name.IndexOf('`'));
 				genericTypeName += $"<{new string(',', genericType.GetGenericArguments().Length - 1)}>";
-				throw new ArgumentException($"Generic type must be referenced via its generic definition: {genericTypeName}");
+				throw new ArgumentException(string.Format(ErrorMessages.GenericTypeReference, genericTypeName));
 			}
 
 			Type = type;