/// <summary>
/// Create CodeNode representing hierarchy sequence.
/// </summary>
/// <returns>CodeNode created according to layout.</returns>
public CodeNode HierarchyLayout()
{
var node = new CodeNode(_lexer.Move(), NodeTypes.hierarchy);
if (_checkToken("("))//function call
{
node.NodeType = NodeTypes.call;
resolveBracket(() => { node.AddArgument(_nextTree()); return(false); }, "(", ",", ")", "Error in call, expected '{0}'"); //on fail throw exception
node.EndingToken = _lexer.Current.Previous; //aby ukazoval na zavorku
}
if (_shiftToken("."))
{
var child = HierarchyLayout();
if (child == null)
{
throw CSharpSyntax.ParsingException(_lexer.Current, "Expected identifier after '.'");
}
node.Child = child;
}
if (_checkToken("["))
{
var indexer = IndexerLayout();
node.SetIndexer(indexer);
}
if (_checkToken("{")) //initializer
{
var seq = InitializerLayout();
node.SetSubsequence(seq);
}
return(node);
}
/// <summary>
/// Create <see cref="CodeNode"/> representing implicitly typed array with initializer
/// </summary>
/// <returns></returns>
public CodeNode ImplicitArray()
{
var node = new CodeNode(_lexer.Move(), NodeTypes.hierarchy);
_shiftToken("]", "Expected '{0}' for implicitly typed array");
//_shiftToken("{", "Expected '{0}' initializer expected for implicitly type array");
var initializer = InitializerLayout();
node.SetSubsequence(initializer);
node.EndingToken = _lexer.Current;
return(node);
}
private CodeNode treeItemsLayout(string delimiter, bool canSkipDelim)
{
var node = new CodeNode(_lexer.Current, NodeTypes.block);
var lines = new List <CodeNode>();
resolveBracket(() => addNode(lines, canSkipDelim), "{", delimiter, "}", "Error in sequence, expected '" + delimiter + "'");
node.SetSubsequence(lines, _lexer.Current.Previous);
if (_lexer.Current.Value == delimiter)
{
node.EndingToken = _lexer.Current;
}
return(node);
}
/// <summary>
/// Create CodeNode representing switch block.
/// </summary>
/// <returns>CodeNode created according to layout.</returns>
public CodeNode SwitchLayout()
{
var switchNode = new CodeNode(_lexer.Move(), NodeTypes.block);
condition(switchNode);
_shiftToken("{", "expected '{' in switch layout");
var inSwitch = true;
while (inSwitch)
{
var label = _current();
switch (label)
{
case "case":
case "default":
var labelBlock = new CodeNode(_lexer.Move(), NodeTypes.block);
if (labelBlock.Value == "case")
{
labelBlock.AddArgument(_nextTree());
}
_shiftToken(":", "expected '{0}' after '{1}', in switch statement", label);
var lines = new List <CodeNode>();
while (_current() != "case" && _current() != "default" && _current() != "}")
{
lines.Add(_nextTree());
_shiftToken(";");
}
labelBlock.SetSubsequence(lines, _lexer.Current);
switchNode.AddArgument(labelBlock);
break;
case "}":
inSwitch = false;
break;
default:
throw CSharpSyntax.ParsingException(_lexer.Current, "unrecognized label '{0}' in switch statement", label);
}
}
_shiftToken("}", "expected '{0}' in switch layout");
return(switchNode);
}
