/// <summary>
/// Verification of the generated code
/// </summary>
/// <param name="ns"></param>
/// <remarks></remarks>
private static void VerifyGeneratedStorage(BasicSymbolStorage ns)
{
NativeProcedure proc = null;
VerifyTrue(ns.TryGetGlobalSymbol("SendMessageA", out proc));
VerifyTrue(ns.TryGetGlobalSymbol("SendMessageW", out proc));
VerifyTrue(ns.TryGetGlobalSymbol("GetForegroundWindow", out proc));
VerifyTrue(ns.TryGetGlobalSymbol("CreateWellKnownSid", out proc));
NativeTypeDef typedef = null;
VerifyTrue(ns.TryGetGlobalSymbol("LPCSTR", out typedef));
VerifyTrue(ns.TryGetGlobalSymbol("LPWSTR", out typedef));
NativeType defined = null;
VerifyTrue(ns.TryGetType("WNDPROC", out defined));
VerifyTrue(ns.TryGetType("HOOKPROC", out defined));
VerifyTrue(ns.TryGetType("tagPOINT", out defined));
VerifyTrue(ns.TryGetType("_SYSTEM_INFO", out defined));
NativeConstant c = null;
VerifyTrue(ns.TryGetGlobalSymbol("WM_PAINT", out c));
VerifyTrue(ns.TryGetGlobalSymbol("WM_LBUTTONDOWN", out c));
}
public CodeTypeDeclarationCollection ConvertToCodeDom(NativeConstant c, ErrorProvider ep)
{
NativeSymbolBag bag = new NativeSymbolBag(_storage);
bag.AddConstant(c);
return(ConvertBagToCodeDom(bag, ep));
}
private void WriteConstant(NativeConstant c)
{
_writer.WriteNameKind(NativeNameKind.Constant);
_writer.WriteString(c.Name);
_writer.WriteString(c.Value.Expression);
_writer.WriteInt32((int)c.ConstantKind);
}
/// <summary>
/// Calculate the type of the specified constant. It's possible for a C++ constant to refer
/// to itself which is strange but legal. Imagine the following.
///
/// #define A A
///
/// In this case the type is indermenistic so we choose Object. To detect this we record the
/// objects we are currently evaluating for types and whenever we recursively hit one, return
/// Object. This prevents a mutually exclusive scenario
/// </summary>
/// <param name="nConst"></param>
/// <returns></returns>
/// <remarks></remarks>
private CodeTypeReference CalculateConstantType(NativeConstant nConst)
{
if (nConst.Value == null)
{
return(new CodeTypeReference(typeof(int)));
}
else if (_typeMap.ContainsKey(nConst.Name))
{
return(new CodeTypeReference(typeof(object)));
}
_typeMap.Add(nConst.Name, nConst);
try
{
CodeExpression codeExpr = null;
CodeTypeReference codeType = null;
Exception ex = null;
if (!TryGenerateValueExpression(nConst.Value, out codeExpr, out codeType, out ex))
{
codeType = new CodeTypeReference(typeof(int));
}
return(codeType);
}
finally
{
_typeMap.Remove(nConst.Name);
}
}
public void Empty()
{
NativeConstant c1 = new NativeConstant("c1");
Assert.Equal(ConstantKind.Macro, c1.ConstantKind);
Assert.Equal("c1", c1.Name);
}
public string ConvertToPInvokeCode(NativeConstant c)
{
ErrorProvider ep = new ErrorProvider();
CodeTypeDeclarationCollection col = ConvertToCodeDom(c, ep);
return(ConvertCodeDomToPInvokeCodeImpl(col, ep));
}
public void Value1()
{
NativeConstant c1 = new NativeConstant("p", "1+2");
Assert.Equal(ConstantKind.Macro, c1.ConstantKind);
Assert.Equal("1+2", c1.Value.Expression);
Assert.Equal("p", c1.Name);
}
private NativeGlobalSymbol ImportConstant()
{
var name = _reader.ReadString();
var value = _reader.ReadString();
var kind = (ConstantKind)_reader.ReadInt32();
var constant = new NativeConstant(name, value, kind);
return(new NativeGlobalSymbol(constant));
}
public void Method1()
{
string sig = "(x) x+1";
NativeConstant c1 = new NativeConstant("c1", sig, ConstantKind.MacroMethod);
Assert.Equal(ConstantKind.MacroMethod, c1.ConstantKind);
Assert.Equal("\"" + sig + "\"", c1.Value.Expression);
Assert.Equal("c1", c1.Name);
}
internal FieldDeclarationSyntax GenerateConstantValue(NativeConstant constant)
{
var declarator = SyntaxFactory.VariableDeclarator(
SyntaxFactory.Identifier(constant.Name),
SyntaxFactory.BracketedArgumentList(),
SyntaxFactory.EqualsValueClause(GenerateExpression(constant.Value)));
var declaration = SyntaxFactory.VariableDeclaration(
SyntaxFactory.ParseTypeName("int"),
SyntaxFactory.SeparatedList(new[] { declarator }));
return(SyntaxFactory.FieldDeclaration(declaration));
}
public void FindOrLoad3()
{
var ns = new BasicSymbolStorage();
ns.AddConstant(new NativeConstant("c1", "value"));
NativeSymbolBag bag = new NativeSymbolBag(ns);
NativeConstant c = null;
Assert.False(bag.Storage.TryGetGlobalSymbol("c1", out c));
Assert.True(bag.TryGetGlobalSymbol("c1", out c));
Assert.True(bag.TryGetGlobalSymbol("c1", out c));
}
public void Value4()
{
NativeSymbolBag bag = new NativeSymbolBag();
NativeConstant ntConst1 = new NativeConstant("c1", "1");
bag.AddConstant(ntConst1);
NativeConstant ntConst2 = new NativeConstant("c2", "5+c1");
bag.AddConstant(ntConst2);
Assert.Equal(1, bag.FindUnresolvedNativeValues().Count);
Assert.True(bag.TryResolveSymbolsAndValues());
}
internal FieldDeclarationSyntax GenerateConstant(NativeConstant constant)
{
switch (constant.ConstantKind)
{
case ConstantKind.Macro:
return(GenerateConstantValue(constant));
case ConstantKind.MacroMethod:
throw new NotImplementedException();
default:
throw Contract.InvalidEnum(constant.ConstantKind);
}
}
public void ValueFromStorage3()
{
var ns = new BasicSymbolStorage();
NativeSymbolBag bag = new NativeSymbolBag(ns);
ns.AddDefinedType(new NativeStruct("s1"));
NativeConstant ntConst1 = new NativeConstant("c1", "(s1)1");
bag.AddConstant(ntConst1);
Assert.Equal(1, bag.FindUnresolvedNativeValues().Count);
Assert.True(bag.TryResolveSymbolsAndValues());
}
public void Value3()
{
NativeSymbolBag bag = new NativeSymbolBag();
NativeStruct ntStruct1 = new NativeStruct("s1");
bag.AddDefinedType(ntStruct1);
NativeConstant ntConst1 = new NativeConstant("c1", "(s1)1");
bag.AddConstant(ntConst1);
Assert.Equal(1, bag.FindUnresolvedNativeValues().Count);
Assert.True(bag.TryResolveSymbolsAndValues());
}
public static bool IsValidConstant(NativeConstant constant)
{
if (constant.ConstantKind == ConstantKind.MacroMethod)
{
return(false);
}
Parser.ExpressionParser p = new Parser.ExpressionParser();
Parser.ExpressionNode node = null;
if (!p.TryParse(constant.Value.Expression, out node))
{
return(false);
}
return(!ContainsInvalidKind(node));
}
public void ValueFromStorage2()
{
var ns = new BasicSymbolStorage();
var bag = new NativeSymbolBag(ns);
NativeEnum ntEnum = new NativeEnum("e1");
ntEnum.AddValue("v1", "5");
bag.AddDefinedType(ntEnum);
NativeConstant ntConst1 = new NativeConstant("c1", "5+v1");
bag.AddConstant(ntConst1);
Assert.Equal(1, bag.FindUnresolvedNativeValues().Count);
Assert.True(bag.TryResolveSymbolsAndValues());
}
public void SaveAndLoad5()
{
NativeConstant c1 = new NativeConstant("c1", "v1");
NativeConstant c2 = new NativeConstant("c2", "v2", ConstantKind.MacroMethod);
var ns = new BasicSymbolStorage();
ns.AddConstant(c1);
ns.AddConstant(c2);
NativeConstant ret = null;
Assert.True(ns.TryGetGlobalSymbol("c1", out ret));
Assert.Equal("c1", ret.Name);
Assert.Equal("v1", ret.Value.Expression);
Assert.Equal(ConstantKind.Macro, ret.ConstantKind);
Assert.True(ns.TryGetGlobalSymbol("c2", out ret));
Assert.Equal("c2", ret.Name);
Assert.Equal("\"v2\"", ret.Value.Expression);
Assert.Equal(ConstantKind.MacroMethod, ret.ConstantKind);
}
public static void AddConstant(this INativeSymbolStorage storage, NativeConstant constant) => storage.Add(new NativeGlobalSymbol(constant));
public NativeGlobalSymbol(NativeConstant constant) : this(constant.NativeName, constant)
{
}