public PatternUst VisitVarOrFieldDeclarationExpression(DslParser.VarOrFieldDeclarationExpressionContext context)
{
bool localVariable = context.Field() == null;
PatternUst typeLiteralOrPatternId = VisitLiteralOrPatternId(context.type);
PatternUst type = typeLiteralOrPatternId is PatternIdRegexToken ?
typeLiteralOrPatternId :
new PatternIdToken(typeLiteralOrPatternId.ToString(), typeLiteralOrPatternId.TextSpan);
PatternUst name = VisitVariableName(context.variableName());
IEnumerable <PatternUst> modifiers = ProcessLiteralsOrPatternIds(context._modifiers);
var assignment = new PatternAssignmentExpression(name, null, name.TextSpan);
var result = new PatternVarOrFieldDeclaration(localVariable, modifiers, type, assignment, context.GetTextSpan());
return(result);
}
public PatternUst VisitAssignmentExpression(DslParser.AssignmentExpressionContext context)
{
PatternUst result;
PatternUst left = VisitExpression(context.expression(0));
PatternUst right = VisitExpression(context.expression(1));
if (left is PatternVarOrFieldDeclaration declaration)
{
declaration.Assignment.Right = right;
result = declaration;
}
else
{
result = new PatternAssignmentExpression(left, right, context.GetTextSpan());
}
return(result);
}
public virtual T Visit(PatternAssignmentExpression patternAssignmentExpression)
{
return(VisitChildren(patternAssignmentExpression));
}