public static TypeReference Lift(TypeofExpression e)
{
if (e == null)
{
return(null);
}
return(e.Type.CloneNode());
}
public override void OnReferenceExpression(ReferenceExpression node)
{
if (TypeInference.IsTypeLiteral(node))
{
TypeofExpression typeofExpression = new TypeofExpression(LexicalInfo.Empty);
TypeReference typeReference = typeofExpression.Type = TypeReference.Lift(node);
this.ReplaceCurrentNode(typeofExpression);
}
}
B.TypeReference ConvertTypeReference(B.Expression expr)
{
B.TypeofExpression te = expr as B.TypeofExpression;
if (te != null)
{
return(te.Type);
}
if (expr is B.ReferenceExpression)
{
return(new B.SimpleTypeReference(expr.ToCodeString()));
}
AddError(expr.LexicalInfo, "Expected type, but found expression.");
return(null);
}
override public object Clone()
{
TypeofExpression clone = new TypeofExpression();
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._isSynthetic = _isSynthetic;
clone._entity = _entity;
if (_annotations != null)
{
clone._annotations = (Hashtable)_annotations.Clone();
}
clone._expressionType = _expressionType;
if (null != _type)
{
clone._type = _type.Clone() as TypeReference;
clone._type.InitializeParent(clone);
}
return(clone);
}
override public object Clone()
{
TypeofExpression clone = (TypeofExpression)FormatterServices.GetUninitializedObject(typeof(TypeofExpression));
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._entity = _entity;
if (_annotations != null)
{
clone._annotations = (Hashtable)_annotations.Clone();
}
clone._expressionType = _expressionType;
if (null != _type)
{
clone._type = _type.Clone() as TypeReference;
clone._type.InitializeParent(clone);
}
return(clone);
}
public override void OnTypeofExpression(TypeofExpression node)
{
MakeResult(projectContent.SystemTypes.Type);
}
protected Expression typeof_expression() //throws RecognitionException, TokenStreamException
{
Expression e;
IToken t = null;
e = null;
TypeReference tr = null;
try { // for error handling
t = LT(1);
match(TYPEOF);
match(LPAREN);
tr=type_reference();
match(RPAREN);
if (0==inputState.guessing)
{
e = new TypeofExpression(ToLexicalInfo(t), tr);
}
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex, "typeof_expression");
recover(ex,tokenSet_44_);
}
else
{
throw ex;
}
}
return e;
}
public override void OnTypeofExpression(TypeofExpression node)
{
_expression = new CodeTypeOfExpression(ConvTypeRef(node.Type));
}
public static TypeReference Lift(TypeofExpression e)
{
if (e == null) return null;
return e.Type.CloneNode();
}
public override void OnTypeofExpression(TypeofExpression node)
{
Write("typeof(");
Visit(node.Type);
Write(")");
}
override public object Clone()
{
TypeofExpression clone = new TypeofExpression();
clone._lexicalInfo = _lexicalInfo;
clone._endSourceLocation = _endSourceLocation;
clone._documentation = _documentation;
clone._isSynthetic = _isSynthetic;
clone._entity = _entity;
if (_annotations != null) clone._annotations = (Hashtable)_annotations.Clone();
clone._expressionType = _expressionType;
if (null != _type)
{
clone._type = _type.Clone() as TypeReference;
clone._type.InitializeParent(clone);
}
return clone;
}
public Expression CreateTypeofExpression(IType type)
{
var expression = new TypeofExpression();
expression.Type = CreateTypeReference(type);
expression.ExpressionType = TypeSystemServices.TypeType;
expression.Entity = type;
return expression;
}
protected Expression typeof_with_typeref()
{
Expression expression = null;
IToken token = null;
try
{
token = this.LT(1);
this.match(0x2c);
this.match(0x3f);
TypeReference reference = this.type_reference();
this.match(0x40);
if (base.inputState.guessing == 0)
{
expression = new TypeofExpression(ToLexicalInfo(token), reference);
}
}
catch (RecognitionException exception)
{
if (base.inputState.guessing != 0)
{
throw;
}
this.reportError(exception);
this.recover(exception, tokenSet_20_);
return expression;
}
return expression;
}
public Expression comparison()
{
Expression expression = null;
IToken token = null;
IToken token2 = null;
IToken token3 = null;
IToken token4 = null;
IToken token5 = null;
IToken token6 = null;
IToken token7 = null;
Expression expression2 = null;
BinaryOperatorType type = 0;
IToken token8 = null;
try
{
expression = this.shift();
while (true)
{
if (!tokenSet_56_.member(this.LA(1)) || !tokenSet_57_.member(this.LA(2)))
{
return expression;
}
int num = this.LA(1);
if ((((num == 0x18) || (num == 0x1c)) || ((num == 0x5b) || (num == 0x5c))) || ((num == 0x5f) || (num == 0x60)))
{
num = this.LA(1);
switch (num)
{
case 0x1c:
token = this.LT(1);
this.match(0x1c);
this.match(0x18);
if (base.inputState.guessing == 0)
{
type = 0x1b;
token8 = token;
}
break;
case 0x18:
token2 = this.LT(1);
this.match(0x18);
if (base.inputState.guessing == 0)
{
type = 0x1a;
token8 = token2;
}
break;
case 0x5f:
token3 = this.LT(1);
this.match(0x5f);
if (base.inputState.guessing == 0)
{
type = 9;
token8 = token3;
}
break;
case 0x60:
token4 = this.LT(1);
this.match(0x60);
if (base.inputState.guessing == 0)
{
type = 10;
token8 = token4;
}
break;
case 0x5b:
token5 = this.LT(1);
this.match(0x5b);
if (base.inputState.guessing == 0)
{
type = 7;
token8 = token5;
}
break;
case 0x5c:
token6 = this.LT(1);
this.match(0x5c);
if (base.inputState.guessing == 0)
{
type = 8;
token8 = token6;
}
break;
default:
throw new NoViableAltException(this.LT(1), this.getFilename());
}
expression2 = this.shift();
}
else
{
if (num != 0x1a)
{
throw new NoViableAltException(this.LT(1), this.getFilename());
}
token7 = this.LT(1);
this.match(0x1a);
TypeReference reference = this.type_reference();
if (base.inputState.guessing == 0)
{
type = 0x19;
token8 = token7;
expression2 = new TypeofExpression(reference.get_LexicalInfo(), reference);
}
}
if (base.inputState.guessing == 0)
{
BinaryExpression expression3 = new BinaryExpression(ToLexicalInfo(token8));
expression3.set_Operator(type);
expression3.set_Left(expression);
expression3.set_Right(expression2);
expression = expression3;
}
}
}
catch (RecognitionException exception)
{
if (base.inputState.guessing != 0)
{
throw;
}
this.reportError(exception);
this.recover(exception, tokenSet_20_);
return expression;
}
return expression;
}
public override void OnTypeofExpression(TypeofExpression node)
{
EmitGetTypeFromHandle(GetSystemType(node.Type));
}
public override void OnMemberReferenceExpression(MemberReferenceExpression node)
{
base.OnMemberReferenceExpression(node);
if (_methodsStack.Count > 0 && node == _methodsStack.Peek().Target)
{
ReplaceCurrentNode(node.Target);
}
else
{
if (node.Target is ReferenceExpression && node.Target != _parameterRef)
{
var target = new TypeofExpression()
{
Type = _codeBuilder.CreateTypeReference(node.Target.ExpressionType)
};
ReplaceCurrentNode(new MethodInvocationExpression(
ReferenceExpression.Lift("Boo.Lang.Runtime.RuntimeServices.StaticPropertyOrField"),
target,
new StringLiteralExpression(node.Name)));
}
else
{
ReplaceCurrentNode(new MethodInvocationExpression(
ReferenceExpression.Lift("System.Linq.Expressions.Expression.PropertyOrField"),
node.Target,
new StringLiteralExpression(node.Name)));
}
}
}
protected Expression conditional_expression() //throws RecognitionException, TokenStreamException
{
Expression e;
IToken t = null;
IToken tgt = null;
IToken tlt = null;
IToken tnot = null;
IToken tis = null;
IToken tnint = null;
IToken tin = null;
IToken tisa = null;
e = null;
Expression r = null;
BinaryOperatorType op = BinaryOperatorType.None;
IToken token = null;
TypeReference tr = null;
try { // for error handling
e=sum();
{ // ( ... )*
for (;;)
{
if ((tokenSet_115_.member(LA(1))))
{
{
switch ( LA(1) )
{
case IS:
case IN:
case NOT:
case CMP_OPERATOR:
case GREATER_THAN:
case LESS_THAN:
{
{
{
switch ( LA(1) )
{
case CMP_OPERATOR:
{
{
t = LT(1);
match(CMP_OPERATOR);
if (0==inputState.guessing)
{
op = OperatorParser.ParseComparison(t.getText()); token = t;
}
}
break;
}
case GREATER_THAN:
{
{
tgt = LT(1);
match(GREATER_THAN);
if (0==inputState.guessing)
{
op = BinaryOperatorType.GreaterThan; token = tgt;
}
}
break;
}
case LESS_THAN:
{
{
tlt = LT(1);
match(LESS_THAN);
if (0==inputState.guessing)
{
op = BinaryOperatorType.LessThan; token = tlt;
}
}
break;
}
case NOT:
{
{
tnint = LT(1);
match(NOT);
match(IN);
if (0==inputState.guessing)
{
op = BinaryOperatorType.NotMember; token = tnint;
}
}
break;
}
case IN:
{
{
tin = LT(1);
match(IN);
if (0==inputState.guessing)
{
op = BinaryOperatorType.Member; token = tin;
}
}
break;
}
default:
if ((LA(1)==IS) && (LA(2)==NOT))
{
{
tnot = LT(1);
match(IS);
match(NOT);
if (0==inputState.guessing)
{
op = BinaryOperatorType.ReferenceInequality; token = tnot;
}
}
}
else if ((LA(1)==IS) && (tokenSet_116_.member(LA(2)))) {
{
tis = LT(1);
match(IS);
if (0==inputState.guessing)
{
op = BinaryOperatorType.ReferenceEquality; token = tis;
}
}
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
break; }
}
r=sum();
}
break;
}
case ISA:
{
{
tisa = LT(1);
match(ISA);
tr=type_reference();
if (0==inputState.guessing)
{
op = BinaryOperatorType.TypeTest;
token = tisa;
r = new TypeofExpression(tr.LexicalInfo, tr);
}
}
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
if (0==inputState.guessing)
{
BinaryExpression be = new BinaryExpression(ToLexicalInfo(token));
be.Operator = op;
be.Left = e;
be.Right = r;
e = be;
}
}
else
{
goto _loop525_breakloop;
}
}
_loop525_breakloop: ;
} // ( ... )*
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex, "conditional_expression");
recover(ex,tokenSet_117_);
}
else
{
throw ex;
}
}
return e;
}
public static TypeReference Lift(TypeofExpression e)
{
return e.Type.CloneNode();
}
public override void LeaveTypeofExpression(TypeofExpression node)
{
BindExpressionType(node, TypeSystemServices.TypeType);
}
public Expression CreateTypeofExpression(IType type)
{
TypeofExpression expression = new TypeofExpression();
expression.Type = CreateTypeReference(type);
expression.ExpressionType = _tss.TypeType;
expression.Entity = type;
return expression;
}
