public override object VisitAssignmentExpression(CLanguageParser.AssignmentExpressionContext context)
{
if (context.ChildCount == 3)
{
var functionName = context
.GetFunction()
.GetFirstDescendant <CLanguageParser.DirectDeclaratorContext>()
.GetName();
var operand = context
.unaryExpression()
.GetDirectDescendant <CLanguageParser.PrimaryExpressionContext>();
List <string> dependentTokens = context
.assignmentExpression()
.GetDescendants <CLanguageParser.PrimaryExpressionContext>()
.Select(x => x.GetName())
.ToList();
string variableName = operand.GetName();
if (DataStructure[functionName] != null && DataStructure[functionName][variableName] == null)
{
return(base.VisitAssignmentExpression(context));
}
DataStructure[functionName].AddVariable(variableName, string.Empty, dependentTokens, context.Start.StartIndex);
}
return(base.VisitAssignmentExpression(context));
}
private RelationalExpression GetRelationalExpression(CLanguageParser.AssignmentExpressionContext context)
{
var leftExpression = context.unaryExpression();
var rightExpression = context.assignmentExpression();
var method = context.GetFunction().GetFirstDescendant <CLanguageParser.DirectDeclaratorContext>().GetName();
var result = new RelationalExpression {
LeftOperand = leftExpression.GetText(),
RightOperand = rightExpression.GetText(),
LeftOperandSnapshot = GetSnapshotDeclaration(leftExpression.GetText(), method),
RightOperandSnapshot = GetSnapshotDeclaration(rightExpression.GetText(), method),
LeftOperandInterval = new Interval(leftExpression.GetStartIndex(), leftExpression.GetStopIndex()),
RightOperandInterval = new Interval(rightExpression.GetStartIndex(), rightExpression.GetStopIndex()),
Method = method
};
return(result);
}
