private static bool IsStatementExpression(SpliceExpression node)
{
if (node.ParentNode == null)
{
return(false);
}
return(node.ParentNode.NodeType == NodeType.ExpressionStatement);
}
public override void OnSpliceExpression(SpliceExpression node)
{
if (IsStatementExpression(node))
{
Push(LiftStatement(node.Expression));
return;
}
Push(LiftExpression(node.Expression));
}
public override void OnSpliceExpression(SpliceExpression node)
{
if (InsideSerializedQuasiquote())
{
SerializeSpliceExpression(node);
return;
}
if (IsStatementExpression(node))
{
Push(LiftStatement(node.Expression));
return;
}
Push(LiftExpression(node.Expression));
}
override public object Clone()
{
SpliceExpression clone = (SpliceExpression)FormatterServices.GetUninitializedObject(typeof(SpliceExpression));
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 != _expression)
{
clone._expression = _expression.Clone() as Expression;
clone._expression.InitializeParent(clone);
}
return(clone);
}
override public object Clone()
{
SpliceExpression clone = new SpliceExpression();
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 != _expression)
{
clone._expression = _expression.Clone() as Expression;
clone._expression.InitializeParent(clone);
}
return(clone);
}
protected Expression splice_expression() //throws RecognitionException, TokenStreamException
{
Expression e;
IToken begin = null;
e = null;
try { // for error handling
begin = LT(1);
match(SPLICE_BEGIN);
e=atom();
if (0==inputState.guessing)
{
e = new SpliceExpression(ToLexicalInfo(begin), e);
}
}
catch (RecognitionException ex)
{
if (0 == inputState.guessing)
{
reportError(ex, "splice_expression");
recover(ex,tokenSet_44_);
}
else
{
throw ex;
}
}
return e;
}
override public object Clone()
{
SpliceExpression clone = new SpliceExpression();
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 != _expression)
{
clone._expression = _expression.Clone() as Expression;
clone._expression.InitializeParent(clone);
}
return clone;
}
public override void OnSpliceExpression(SpliceExpression e)
{
WriteOperator("$(");
Visit(e.Expression);
WriteOperator(")");
}
