public ForNode(VarSetNode varSetNode, ScopedDefineNode defineNode, IExpressionNode expression, IStatementNode statement, BlockNode block, Range range) : base(range)
{
VarSetNode = varSetNode;
DefineNode = defineNode;
Expression = expression;
Statement = statement;
Block = block;
}
void ParseDefine(ScopeGroup scope, ScopedDefineNode defineNode)
{
var var = VarCollection.AssignDefinedVar(scope, IsGlobal, defineNode.VariableName, defineNode.Range);
// Set the defined variable if the variable is defined like "define var = 1"
if (defineNode.Value != null)
{
Actions.Add(var.SetVariable(ParseExpression(scope, defineNode.Value)));
}
}
public override Node VisitDefine(DeltinScriptParser.DefineContext context)
{
string variableName = context.PART().GetText();
IExpressionNode value = null;
if (context.expr() != null)
{
value = (IExpressionNode)VisitExpr(context.expr());
}
Node node = new ScopedDefineNode(variableName, value, Range.GetRange(context));
CheckRange(node);
return(node);
}
public override Node VisitFor(DeltinScriptParser.ForContext context)
{
Node node;
BlockNode block = (BlockNode)VisitBlock(context.block());
if (context.IN() != null)
{
IExpressionNode array = (IExpressionNode)Visit(context.expr());
string variable = context.PART().GetText();
node = new ForEachNode(variable, array, block, Range.GetRange(context));
}
else
{
VarSetNode varSet = null;
if (context.varset() != null)
{
varSet = (VarSetNode)VisitVarset(context.varset());
}
ScopedDefineNode defineNode = null;
if (context.define() != null)
{
defineNode = (ScopedDefineNode)VisitDefine(context.define());
}
IExpressionNode expression = null;
if (context.expr() != null)
{
expression = (IExpressionNode)VisitExpr(context.expr());
}
IStatementNode statement = null;
if (context.statement() != null)
{
statement = (IStatementNode)VisitStatement(context.statement());
}
node = new ForNode(varSet, defineNode, expression, statement, block, Range.GetRange(context));
}
CheckRange(node);
return(node);
}
