public AssignmentStatement(ScriptLoadingContext lcontext, Token startToken)
: base(lcontext)
{
List <string> names = new List <string>();
Token first = startToken;
while (true)
{
Token name = CheckTokenType(lcontext, TokenType.Name);
names.Add(name.Text);
if (lcontext.Lexer.Current.Type != TokenType.Comma)
{
break;
}
lcontext.Lexer.Next();
}
if (lcontext.Lexer.Current.Type == TokenType.Op_Assignment)
{
CheckTokenType(lcontext, TokenType.Op_Assignment);
m_RValues = Expression.ExprList(lcontext);
}
else
{
m_RValues = new List <Expression>();
if (names.Count > 0)
{
m_RValues = new List <Expression>(new Expression[] { new LiteralExpression(lcontext, DynValue.Nil) });
}
}
foreach (string name in names)
{
var localVar = lcontext.Scope.TryDefineLocal(name);
var symbol = new SymbolRefExpression(lcontext, localVar);
m_LValues.Add(symbol);
}
Token last = lcontext.Lexer.Current;
m_Ref = first.GetSourceRefUpTo(last);
lcontext.Source.Refs.Add(m_Ref);
}
public AssignmentStatement(ScriptLoadingContext lcontext, Token startToken) : base(lcontext)
{
var names = new List <string>();
var first = startToken;
while (true)
{
var name = CheckTokenType(lcontext, TokenType.Name);
names.Add(name.Text);
if (lcontext.Lexer.Current.Type != TokenType.Comma)
{
break;
}
lcontext.Lexer.Next();
}
if (lcontext.Lexer.Current.Type == TokenType.Op_Assignment)
{
CheckTokenType(lcontext, TokenType.Op_Assignment);
_rValues = Expression.ExprList(lcontext);
}
else
{
_rValues = new List <Expression>();
}
foreach (string name in names)
{
var localVar = lcontext.Scope.TryDefineLocal(name);
var symbol = new SymbolRefExpression(lcontext, localVar);
_lValues.Add(symbol);
}
var last = lcontext.Lexer.Current;
_ref = first.GetSourceRefUpTo(last);
lcontext.Source.Refs.Add(_ref);
}