protected internal override void CheckSemantics(AstHelper astHelper)
{
TypeName.CheckSemantics(astHelper);
string result = "#result";
_inner = new LetInExpression
{
VariableDeclarations = new List <VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName = new MemberIdentifierNode {
Name = result
},
Value = new NewExpression(TypeName.ReferencedType)
}
},
Body = new ListSemiExpression(from field in Fields
select new AssignExpression
{
Left = new FieldAccessExpression
{
FieldName = field.FieldName,
Target = new VariableAccessExpression
{
VariableName = result
}
},
Right = field.Value,
Start = field.Start
})
{
new VariableAccessExpression
{
VariableName = result
}
}
};
_inner.CheckSemantics(astHelper);
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
TypeName.CheckSemantics(astHelper);
string result = "#result";
_inner = new LetInExpression
{
VariableDeclarations = new List<VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName = new MemberIdentifierNode {Name = result},
Value = new NewExpression(TypeName.ReferencedType)
}
},
Body = new ListSemiExpression(from field in Fields
select new AssignExpression
{
Left = new FieldAccessExpression
{
FieldName = field.FieldName,
Target = new VariableAccessExpression
{
VariableName = result
}
},
Right = field.Value,
Start = field.Start
})
{
new VariableAccessExpression
{
VariableName = result
}
}
};
_inner.CheckSemantics(astHelper);
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
string lenght = "#length" + uniqueId++;
string result = "#result" + uniqueId++;
string forVarName = "#i" + uniqueId++;
var valueEnclosed = InitialValue.ProtectSemantics();
_implementation = new LetInExpression
{
VariableDeclarations = new List <VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{
Name = lenght
},
Value = Lenght
},
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{
Name = result
},
Value = new ArrayInitializationExpression
{
ArrayTypeName =
ArrayTypeName,
Lenght =
new VariableAccessExpression
{
VariableName =
lenght
}
}
}
},
Body = new ListSemiExpression
{
new ForLoopExpression
{
VariableName = new IdentifierNode {
Name = forVarName
},
From = new IntLiteralExpression(0),
To = new BinaryOperationExpression
{
Operator = TigerOperator.Subtract,
Left = new VariableAccessExpression
{
VariableName = lenght
},
Right = new IntLiteralExpression(1)
},
Body = new AssignExpression
{
Left = new ArrayIndexExpression
{
Indexes = new[]
{
new VariableAccessExpression
{
VariableName
=
forVarName
}
},
Target =
new VariableAccessExpression
{
VariableName =
result
}
},
Right = valueEnclosed
}
},
new VariableAccessExpression {
VariableName = result
}
}
};
_implementation.CheckSemantics(astHelper);
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
base.CheckSemantics(astHelper);
var collectionWrapper = Collection.ProtectSemantics();
collectionWrapper.CheckSemantics(astHelper);
if (!astHelper.Errors.Check(new NotEnumerableError(collectionWrapper.Type, Collection.Start)))
{
Type collectionType = TypeUtils.GetCollectionType(collectionWrapper.Type);
string enumerator = "#enumerator" + _uniqueId++;
_implementation = new LetInExpression
{
VariableDeclarations = new List<VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName = new MemberIdentifierNode
{
Name = enumerator
},
Value = new MethodCallExpression
{
MethodName = new IdentifierNode
{
Name = "GetEnumerator"
},
Target = collectionWrapper
}
},
new VariableDeclarationBase
{
VariableName = new MemberIdentifierNode
{
Name = Identifier.Name
},
VariableTypeName = new TypeReferenceNode(collectionType)
}
},
Body = new ListSemiExpression
{
new WhileExpression
{
Test = new MethodCallExpression
{
Target = new VariableAccessExpression
{
VariableName = enumerator
},
MethodName = new IdentifierNode
{
Name = "MoveNext"
}
},
Body = new ListSemiExpression
{
new AssignExpression
{
Left = new VariableAccessExpression
{
VariableName = Identifier.Name
},
Right = new TypeCastExpression
{
Expression = new FieldAccessExpression
{
Target = new VariableAccessExpression
{
VariableName = enumerator
},
FieldName = new IdentifierNode
{
Name = "Current"
}
},
TargetType = collectionType
}
},
Body
}
}
}
};
_implementation.CheckSemantics(astHelper);
}
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
base.CheckSemantics(astHelper);
var collectionWrapper = Collection.ProtectSemantics();
collectionWrapper.CheckSemantics(astHelper);
if (!astHelper.Errors.Check(new NotEnumerableError(collectionWrapper.Type, Collection.Start)))
{
Type collectionType = TypeUtils.GetCollectionType(collectionWrapper.Type);
string enumerator = "#enumerator" + _uniqueId++;
_implementation = new LetInExpression
{
VariableDeclarations = new List <VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName = new MemberIdentifierNode
{
Name = enumerator
},
Value = new MethodCallExpression
{
MethodName = new IdentifierNode
{
Name = "GetEnumerator"
},
Target = collectionWrapper
}
},
new VariableDeclarationBase
{
VariableName = new MemberIdentifierNode
{
Name = Identifier.Name
},
VariableTypeName = new TypeReferenceNode(collectionType)
}
},
Body = new ListSemiExpression
{
new WhileExpression
{
Test = new MethodCallExpression
{
Target = new VariableAccessExpression
{
VariableName = enumerator
},
MethodName = new IdentifierNode
{
Name = "MoveNext"
}
},
Body = new ListSemiExpression
{
new AssignExpression
{
Left = new VariableAccessExpression
{
VariableName = Identifier.Name
},
Right = new TypeCastExpression
{
Expression = new FieldAccessExpression
{
Target = new VariableAccessExpression
{
VariableName = enumerator
},
FieldName = new IdentifierNode
{
Name = "Current"
}
},
TargetType = collectionType
}
},
Body
}
}
}
};
_implementation.CheckSemantics(astHelper);
}
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
base.CheckSemantics(astHelper);
var from = From.ProtectSemantics();
var to =To.ProtectSemantics();
from.CheckSemantics(astHelper);
to.CheckSemantics(astHelper);
bool error = false;
error |= astHelper.Errors.Check(new NotAssignableError(typeof (int), from.Type, VariableName.Start));
error |= astHelper.Errors.Check(new NotAssignableError(typeof (int), to.Type, VariableName.Start));
if (error) return;
_implementation = new LetInExpression
{
VariableDeclarations = new List<VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{Name = VariableName.Name},
Value = from
}
},
Body = new ListSemiExpression
{
new WhileExpression
{
Test = new LogicalBinaryOperationExpression
{
Left = new VariableAccessExpression
{
VariableName =
VariableName.Name
},
Right = to,
Operator = TigerOperator.LessThanOrEqual
},
Body = new ListSemiExpression
{
Body,
new UnaryOperationExpression
{
Expression =
new VariableAccessExpression
{
VariableName =
VariableName.Name
},
Operator =
TigerOperator.PreIncrementAssign
},
new EmptyExpression()
}
}
}
};
_implementation.CheckSemantics(astHelper);
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
base.CheckSemantics(astHelper);
var from = From.ProtectSemantics();
var to = To.ProtectSemantics();
from.CheckSemantics(astHelper);
to.CheckSemantics(astHelper);
bool error = false;
error |= astHelper.Errors.Check(new NotAssignableError(typeof(int), from.Type, VariableName.Start));
error |= astHelper.Errors.Check(new NotAssignableError(typeof(int), to.Type, VariableName.Start));
if (error)
{
return;
}
_implementation = new LetInExpression
{
VariableDeclarations = new List <VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{
Name = VariableName.Name
},
Value = from
}
},
Body = new ListSemiExpression
{
new WhileExpression
{
Test = new LogicalBinaryOperationExpression
{
Left = new VariableAccessExpression
{
VariableName =
VariableName.Name
},
Right = to,
Operator = TigerOperator.LessThanOrEqual
},
Body = new ListSemiExpression
{
Body,
new UnaryOperationExpression
{
Expression =
new VariableAccessExpression
{
VariableName =
VariableName.Name
},
Operator =
TigerOperator.PreIncrementAssign
},
new EmptyExpression()
}
}
}
};
_implementation.CheckSemantics(astHelper);
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
string lenght = "#length" + uniqueId++;
string result = "#result" + uniqueId++;
string forVarName = "#i" + uniqueId++;
var valueEnclosed = InitialValue.ProtectSemantics();
_implementation = new LetInExpression
{
VariableDeclarations = new List<VariableDeclarationBase>
{
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{Name = lenght},
Value = Lenght
},
new VariableDeclarationExpression
{
VariableName =
new MemberIdentifierNode
{Name = result},
Value = new ArrayInitializationExpression
{
ArrayTypeName =
ArrayTypeName,
Lenght =
new VariableAccessExpression
{
VariableName =
lenght
}
}
}
},
Body = new ListSemiExpression
{
new ForLoopExpression
{
VariableName = new IdentifierNode {Name = forVarName},
From = new IntLiteralExpression(0),
To = new BinaryOperationExpression
{
Operator = TigerOperator.Subtract,
Left = new VariableAccessExpression
{
VariableName = lenght
},
Right = new IntLiteralExpression(1)
},
Body = new AssignExpression
{
Left = new ArrayIndexExpression
{
Indexes = new[]
{
new VariableAccessExpression
{
VariableName
=
forVarName
}
},
Target =
new VariableAccessExpression
{
VariableName =
result
}
},
Right = valueEnclosed
}
},
new VariableAccessExpression {VariableName = result}
}
};
_implementation.CheckSemantics(astHelper);
}