static void FixAmpersandAsRef(CleanupAstNodeStates states, int declarationStart)
{
var refToken = TokenKind.Ref.BuildTokenFromId();
var spaceToken = TokenKind.Space.BuildTokenFromId(" ");
states.RemoveAt(declarationStart + 1);
states.Insert(declarationStart, spaceToken);
states.Insert(declarationStart, refToken);
states.Remap();
}
void FixArrayInParam(int pos, int endRange, CleanupAstNodeStates states)
{
var openParen = states.GeNextTokenKind(TokenKind.OpenSquared, pos);
if (openParen == 0 || openParen > endRange)
return;
var closeParen = states.GeNextTokenKind(TokenKind.CloseSquared, openParen);
var openNode = states[openParen];
var closeNode = states[closeParen];
states.RemoveAt(closeParen);
states.RemoveAt(openParen);
states.Insert(pos + 1, closeNode);
states.Insert(pos + 1, openNode);
states.Remap();
}
public static void SetRequiredParen(CleanupAstNodeStates states)
{
var openSquarePos = states.MappedNodes.GeNextTokenKind(TokenKind.OpenSquared);
var closeSquarePos = states.MappedNodes.GeNextTokenKind(TokenKind.CloseSquared);
var commaPos = states.MappedNodes.GeNextTokenKind(TokenKind.Comma);
if (openSquarePos + 1 == closeSquarePos || openSquarePos + 1 == commaPos)
{
states.Insert(openSquarePos + 1, TokenKind.Int.BuildTokenFromId("0"));
states.Remap();
}
if (commaPos + 1 == closeSquarePos)
{
states.Insert(commaPos + 1, TokenKind.Int.BuildTokenFromId("0"));
states.Remap();
}
var tokenData = states[0].GetTokenData();
var typeToken = tokenData.Clone();
var assignPos = states.GeNextTokenKind(TokenKind.Assign);
if (assignPos > 0)
{
var openSquaredPos = states.GeNextTokenKind(TokenKind.OpenSquared);
if (openSquaredPos > assignPos)
return;
}
var nodesToBeAdded = new List<ParseNode>
{
TokenKind.Assign.BuildTokenFromId(),
TokenKind.Space.BuildTokenFromId(" "),
TokenKind.New.BuildTokenFromId(),
TokenKind.Space.BuildTokenFromId(" "),
typeToken.BuildTerminalNode(),
};
states.InsertRange(2, nodesToBeAdded);
var countSquared = states.Count(node => node.GetTokenKind() == TokenKind.Comma) + 1;
var toAdd = BuildSquaresAndCommas(countSquared);
states.InsertRange(1, toAdd);
}
void FixArrayInParam(int pos, int endRange, CleanupAstNodeStates states)
{
var openParen = 0;
for (var index = pos; index < endRange; index++)
{
var searchNode = states[index];
if (searchNode.GetTokenKind() == TokenKind.Operator
&& searchNode.GetTokenData().Content == "&")
openParen = index;
}
if (openParen == 0)
return;
states.RemoveAt(openParen);
states.Insert(pos, TokenKind.Space.BuildTokenFromId(" "));
states.Insert(pos, TokenKind.Ref.BuildTokenFromId());
states.Remap();
}