static void GenerateEndMethodImpl(CodeClass c, MethodInfo endProcessMethod, string name, MethodInfo mi)
{
CodeMethod m = c.ImplementMethod(mi);
CodeBuilder b = m.CodeBuilder;
ParameterInfo [] pinfos = mi.GetParameters();
ParameterInfo p = pinfos [0];
CodeArgumentReference asyncResultRef = m.GetArg(0);
CodeVariableDeclaration paramsDecl = new CodeVariableDeclaration(typeof(object []), "parameters");
b.CurrentBlock.Add(paramsDecl);
CodeVariableReference paramsRef = paramsDecl.Variable;
b.Assign(paramsRef,
new CodeNewArray(typeof(object), new CodeLiteral(pinfos.Length - 1)));
/*
* for (int i = 0; i < pinfos.Length - 2; i++) {
* ParameterInfo par = pinfos [i];
* if (!par.IsOut)
* b.Assign (
* new CodeArrayItem (paramsRef, new CodeLiteral (i)),
* new CodeCast (typeof (object),
* new CodeArgumentReference (par.ParameterType, par.Position + 1, "arg" + i)));
* }
*/
#if USE_OD_REFERENCE_IN_PROXY
CodePropertyReference argMethodInfo = GetOperationMethod(m, b, name, "EndMethod");
#else
CodeMethodCall argMethodInfo = new CodeMethodCall(typeof(MethodBase), "GetCurrentMethod");
#endif
CodeLiteral argOperName = new CodeLiteral(name);
CodeVariableReference retValue = null;
if (mi.ReturnType == typeof(void))
{
b.Call(m.GetThis(), endProcessMethod, argMethodInfo, argOperName, paramsRef, asyncResultRef);
}
else
{
CodeVariableDeclaration retValueDecl = new CodeVariableDeclaration(mi.ReturnType, "retValue");
b.CurrentBlock.Add(retValueDecl);
retValue = retValueDecl.Variable;
b.Assign(retValue,
new CodeCast(mi.ReturnType,
b.CallFunc(m.GetThis(), endProcessMethod, argMethodInfo, argOperName, paramsRef, asyncResultRef)));
}
// FIXME: fill out parameters
if (retValue != null)
{
b.Return(retValue);
}
}
static void GenerateBeginMethodImpl(CodeClass c, MethodInfo beginProcessMethod, string name, MethodInfo mi)
{
CodeMethod m = c.ImplementMethod(mi);
CodeBuilder b = m.CodeBuilder;
// object [] parameters = new object [x];
// parameters [0] = arg1;
// parameters [1] = arg2;
// ...
// (return) BeginProcess (Contract.Operations [operName].BeginMethod, operName, parameters, asyncCallback, userState);
ParameterInfo [] pinfos = mi.GetParameters();
CodeVariableDeclaration paramsDecl = new CodeVariableDeclaration(typeof(object []), "parameters");
b.CurrentBlock.Add(paramsDecl);
CodeVariableReference paramsRef = paramsDecl.Variable;
b.Assign(paramsRef,
new CodeNewArray(typeof(object), new CodeLiteral(pinfos.Length - 2)));
for (int i = 0; i < pinfos.Length - 2; i++)
{
ParameterInfo par = pinfos [i];
if (!par.IsOut)
{
b.Assign(
new CodeArrayItem(paramsRef, new CodeLiteral(i)),
new CodeCast(typeof(object), m.GetArg(i)));
}
}
#if USE_OD_REFERENCE_IN_PROXY
CodePropertyReference argMethodInfo = GetOperationMethod(m, b, name, "BeginMethod");
#else
CodeMethodCall argMethodInfo = new CodeMethodCall(typeof(MethodBase), "GetCurrentMethod");
#endif
CodeLiteral argOperName = new CodeLiteral(name);
ParameterInfo p = pinfos [pinfos.Length - 2];
CodeArgumentReference callbackRef = new CodeArgumentReference(typeof(AsyncCallback), p.Position + 1, p.Name);
p = pinfos [pinfos.Length - 1];
CodeArgumentReference stateRef = new CodeArgumentReference(typeof(object), p.Position + 1, p.Name);
CodeVariableDeclaration retValueDecl = new CodeVariableDeclaration(mi.ReturnType, "retValue");
b.CurrentBlock.Add(retValueDecl);
CodeVariableReference retValue = retValueDecl.Variable;
b.Assign(retValue,
new CodeCast(mi.ReturnType,
b.CallFunc(m.GetThis(), beginProcessMethod, argMethodInfo, argOperName, paramsRef, callbackRef, stateRef)));
b.Return(retValue);
}
public bool BuildCodeCommands()
{
var scopes = new Stack <CodeScope>();
contentRootScope = new CodeScope();
var ctx = new CodeContext()
{
latestComments = null,
activeScope = contentRootScope,
latestCommand = null
};
#if true
while (CurrentSymbol != null)
{
var currentSymbol = CurrentSymbol;
if (currentSymbol is ISeparator)
{
if (ctx.latestCommand == null)
{
return(false);
}
}
if (ctx.latestCommand != null &&
ctx.latestCommand.CanAbsorb(currentSymbol))
{
ctx.latestCommand.Add(currentSymbol);
cursorSymbol++;
continue;
}
if (ctx.activeScope != null &&
ctx.activeScope.CanAbsorb(currentSymbol))
{
cursorSymbol++;
continue;
}
switch (currentSymbol)
{
case ISeparator separator:
{
//If the separator has not been absorbed, it's considered a failure
return(false);
}
case IScopeOpen opener:
{
if (ctx.latestCommand != null && !ctx.latestCommand.AllowInternalScope)
{
return(false);
}
var newScope = registry.SymbolToCommand[currentSymbol.GetType()]() as CodeScope;
if (newScope == null)
{
return(false);
}
newScope.opener = opener;
newScope.Add(ctx.latestComments);
if (ctx.latestCommand != null)
{
newScope.owner = ctx.latestCommand;
ctx.latestCommand.Add(newScope);
}
else
{
newScope.owner = ctx.activeScope;
ctx.activeScope.Add(newScope);
}
scopes.Push(ctx.activeScope);
ctx.activeScope = newScope;
ctx.latestCommand = null;
break;
}
case IScopeClose closer:
{
if (scopes.Count == 0)
{
return(false);
}
if (!ctx.activeScope.Match(closer))
{
return(false);
}
ctx.activeScope.Close();
ctx.activeScope = scopes.Pop();
ctx.latestComments = new CodeComment();
ctx.latestCommand = null;
break;
}
case IComment keywordComment:
case LiteralValue literalValue:
{
var newCommand = registry.SymbolToCommand[currentSymbol.GetType()]() as CodeCommand;
if (newCommand == null)
{
return(false);
}
if (currentSymbol is IComment)
{
if (ctx.latestComments == null)
{
ctx.latestComments = newCommand as CodeComment;
}
}
else
{
ctx.latestCommand = newCommand;
}
newCommand.Add(currentSymbol);
break;
}
case IKeyword keywordSymbol:
{
var newKeyword = registry.SymbolToCommand[currentSymbol.GetType()]() as CodeKeyword;
if (newKeyword == null)
{
return(false);
}
newKeyword.keyword = keywordSymbol;
newKeyword.Add(ctx.latestComments);
ctx.activeScope.Add(newKeyword);
ctx.latestCommand = newKeyword;
break;
}
case IClearCommand clearCommand:
{
ctx.latestCommand = null;
break;
}
}
cursorSymbol++;
}
#else
while (CurrentSymbol != null)
{
var currentSymbol = CurrentSymbol;
if (currentSymbol is IComment commentSymbol)
{
ctx.latestComments.Set(commentSymbol);
cursorSymbol++;
continue;
}
if (currentSymbol is ScopeCodeBegin)
{
if (ctx.latestCommand != null && !ctx.latestCommand.AllowInternalScope)
{
return(false);
}
var newScope = new CodeScope();
newScope.Add(ctx.latestComments);
if (ctx.latestCommand != null)
{
ctx.latestCommand.Add(newScope);
}
else
{
ctx.activeScope.Add(newScope);
}
scopes.Push(ctx.activeScope);
ctx.activeScope = newScope;
ctx.latestCommand = null;
}
else if (currentSymbol is ScopeCodeEnd)
{
if (scopes.Count == 0)
{
return(false);
}
ctx.activeScope = scopes.Pop();
ctx.latestComments = new CodeComment();
ctx.latestCommand = null;
}
if (currentSymbol is Keyword keywordSymbol)
{
var newKeyword = new CodeKeyword {
keyword = keywordSymbol
};
newKeyword.Add(ctx.latestComments);
ctx.activeScope.Add(newKeyword);
ctx.latestCommand = newKeyword;
if (!(NextSymbol is ScopeInvokeBegin))
{
if (NextSymbol == null)
{
return(false);
}
cursorSymbol++;
continue;
}
cursorSymbol++;
var latestSymbol = (Symbol)null;
var foundInvokeEnd = false;
cursorSymbol++;
while (CurrentSymbol != null)
{
currentSymbol = CurrentSymbol;
if (currentSymbol is VariableSeparator)
{
if (!(latestSymbol is Keyword))
{
return(false);
}
}
else if (currentSymbol is Keyword argSymbol)
{
if (latestSymbol is Keyword)
{
return(false);
}
newKeyword.Add(argSymbol);
}
else if (currentSymbol is ScopeInvokeEnd)
{
foundInvokeEnd = true;
break;
}
else
{
return(false);
}
latestSymbol = currentSymbol;
cursorSymbol++;
}
if (!foundInvokeEnd)
{
return(false);
}
}
if (currentSymbol is LiteralValue literalSymbol)
{
var newLiteral = new CodeLiteral();
newLiteral.Add(literalSymbol);
ctx.activeScope.Add(newLiteral);
if (!(NextSymbol is LiteralValue))
{
if (NextSymbol == null)
{
return(false);
}
cursorSymbol++;
continue;
}
cursorSymbol++;
while (CurrentSymbol != null)
{
currentSymbol = CurrentSymbol;
if (currentSymbol is LiteralValue nextLiteral)
{
newLiteral.Add(nextLiteral);
}
if (!(NextSymbol is LiteralValue))
{
break;
}
cursorSymbol++;
}
}
cursorSymbol++;
}
#endif
return(true);
}
static void GenerateMethodImpl(CodeClass c, MethodInfo processMethod, string name, MethodInfo mi)
{
CodeMethod m = c.ImplementMethod(mi);
CodeBuilder b = m.CodeBuilder;
// object [] parameters = new object [x];
// parameters [0] = arg1;
// parameters [1] = arg2;
// ...
// (return) Process (Contract.Operations [operName].SyncMethod, operName, parameters);
ParameterInfo [] pinfos = mi.GetParameters();
CodeVariableDeclaration paramsDecl = new CodeVariableDeclaration(typeof(object []), "parameters");
b.CurrentBlock.Add(paramsDecl);
CodeVariableReference paramsRef = paramsDecl.Variable;
b.Assign(paramsRef,
new CodeNewArray(typeof(object), new CodeLiteral(pinfos.Length)));
for (int i = 0; i < pinfos.Length; i++)
{
ParameterInfo par = pinfos [i];
if (!par.IsOut)
{
b.Assign(
new CodeArrayItem(paramsRef, new CodeLiteral(i)),
new CodeCast(typeof(object),
new CodeArgumentReference(par.ParameterType, par.Position + 1, "arg" + i)));
}
}
#if USE_OD_REFERENCE_IN_PROXY
CodePropertyReference argMethodInfo = GetOperationMethod(m, b, name, "SyncMethod");
#else
CodeMethodCall argMethodInfo = new CodeMethodCall(typeof(MethodBase), "GetCurrentMethod");
#endif
CodeLiteral argOperName = new CodeLiteral(name);
CodeVariableReference retValue = null;
if (mi.ReturnType == typeof(void))
{
b.Call(m.GetThis(), processMethod, argMethodInfo, argOperName, paramsRef);
}
else
{
CodeVariableDeclaration retValueDecl = new CodeVariableDeclaration(mi.ReturnType, "retValue");
b.CurrentBlock.Add(retValueDecl);
retValue = retValueDecl.Variable;
b.Assign(retValue,
new CodeCast(mi.ReturnType,
b.CallFunc(m.GetThis(), processMethod, argMethodInfo, argOperName, paramsRef)));
}
for (int i = 0; i < pinfos.Length; i++)
{
ParameterInfo par = pinfos [i];
if (par.IsOut || par.ParameterType.IsByRef)
{
b.Assign(
new CodeArgumentReference(par.ParameterType, par.Position + 1, "arg" + i),
new CodeCast(par.ParameterType.GetElementType(),
new CodeArrayItem(paramsRef, new CodeLiteral(i))));
}
}
if (retValue != null)
{
b.Return(retValue);
}
}