public void VisitTerminal(ITerminalNode node)
{
foreach (var listener in _listeners)
{
listener.VisitTerminal(node);
}
}
public static string AsNotQuoted(ITerminalNode node)
{
if (node == null)
return null;
return AsNotQuoted(node.GetText());
}
public static int? PositiveInteger(ITerminalNode node)
{
if (node == null)
return null;
var text = node.GetText();
int value;
if (!Int32.TryParse(text, out value))
throw new ParseCanceledException(String.Format("Numeric '{0}' is not an integer.", text));
if (value < 0)
throw new ParseCanceledException(String.Format("Integer '{0}' is not positive.", text));
return value;
}
private RelationalOperator GetRelationalOperator(ITerminalNode node)
{
switch (node.Symbol.Text)
{
case ">=": return(RelationalOperator.GEQ);
case "<=": return(RelationalOperator.LEQ);
case ">": return(RelationalOperator.GT);
case "<": return(RelationalOperator.LT);
case "=": return(RelationalOperator.EQUAL);
case "!": return(RelationalOperator.NOT_EQUAL);
}
return(default(RelationalOperator));
}
public static Token GetFirstToken(IParseTree node)
{
if (node != null)
{
ITerminalNode terminalNode = GetFirstTerminalNode(node);
if (terminalNode != null)
{
return(GetTokenFromTerminalNode(terminalNode));
}
else
{
return(null);
}
}
else
{
return(null);
}
}
public void VisitTerminal(ITerminalNode node)
{
string value = node.GetText();
{
System.Console.WriteLine(
indent()
+ "{");
System.Console.WriteLine(
indent()
+ "\"Text\":"
+ "\""
+ node.GetText()
+ "\""
);
System.Console.WriteLine(
indent()
+ "}");
}
}
public static List <string> GetCleanedTexts([NotNull] this ITerminalNode _id, List <string> _names = null)
{
if (_names == null)
{
_names = new List <string>();
}
if (_id != null)
{
var i = _id.GetText().CleanName();
if (i != null)
{
_names.Add(i);
}
}
return(_names);
}
public override Node VisitTypeDecls([NotNull] TigerParser.TypeDeclsContext context)
{
var node = new TypeDeclListNode(context);
for (int i = 0; i < context.type().Length; i++)
{
ITerminalNode id = context.ID(i);
TigerParser.TypeContext type = context.type(i);
var decl = new TypeDeclNode(id.Symbol.Line, id.Symbol.Column);
decl.Children.Add(
new IdNode(id.Symbol.Line, id.Symbol.Column, id.GetText()));
decl.Children.Add(
Visit(type));
node.Children.Add(decl);
}
return(node);
}
public string ToCompareStringExp(ITerminalNode property, ITerminalNode op, ITerminalNode escapedString)
{
var propertyString = property.ToString();
var valueParam = CreateSqlParameter(escapedString);
if (SqlSchemaColumns.Contains(propertyString))
{
return($"({property.ToString()} {op} @{valueParam})");
}
else
{
queryContainsProperty = true;
throw new NotImplementedException();
// TODO: SqlParameter, Different Operators
var propParam = CreateSqlParameter(property);
return($"(X.exist('//*[@key=\"@{propParam}\" and contains(.,\"@{valueParam}\")]') = 1)");
}
}
public ISessionFactory Compile(IEnumerable <IRuleDefinition> ruleDefinitions)
{
var rules = new List <ICompiledRule>();
var reteBuilder = new ReteBuilder();
foreach (var ruleDefinition in ruleDefinitions)
{
var context = new ReteBuilderContext();
ITerminalNode terminalNode = reteBuilder.AddRule(context, ruleDefinition);
ICompiledRule compiledRule = CompileRule(context, ruleDefinition);
BuildRuleNode(compiledRule, terminalNode);
rules.Add(compiledRule);
}
INetwork network = reteBuilder.GetNetwork();
var factory = new SessionFactory(network);
return(factory);
}
private static FlowNode ParseFor(RuleContext rule)
{
//FOR type IDENTIFIER FOR_LOOP_SEPERATOR expression INDENT statements DEDENT
ITerminalNode forNode = (ITerminalNode)rule.GetChild(0);
CrawlParser.TypeContext typeNode = (CrawlParser.TypeContext)rule.GetChild(1);
ITerminalNode identifierNode = (ITerminalNode)rule.GetChild(2);
ITerminalNode serperatorNode = (ITerminalNode)rule.GetChild(3);
RuleContext expression = (RuleContext)rule.GetChild(4);
ITerminalNode indent = (ITerminalNode)rule.GetChild(5);
RuleContext blockCtx = (RuleContext)rule.GetChild(6);
ITerminalNode dedent = (ITerminalNode)rule.GetChild(7);
TypeNode type = ParseType(typeNode);
ExpressionNode iteratior = ExpressionParser.ParseExpression(expression);
BlockNode block = ParseBlockNode(blockCtx);
return(CrawlSyntaxNode.ForLoop(rule.SourceInterval, null, type, ParseIdentifier(identifierNode), iteratior, block));
}
public object VisitTerminal(ITerminalNode node, Dictionary<object, List<object>> treeAnnotations)
{
IToken token = node.Symbol;
if (token != null)
{
List<object> annotList = null;
if (this.tokenAnnotations.TryGetValue(token.Type, out annotList))
{
List<object> treeAnnotList = null;
if (!treeAnnotations.TryGetValue(node, out treeAnnotList))
{
treeAnnotList = new List<object>();
treeAnnotations.Add(node, treeAnnotList);
}
treeAnnotList.AddRange(annotList);
}
}
return null;
}
private static List <ExpressionNode> ParseExpressionList(RuleContext expList)
{
List <ExpressionNode> n = new List <ExpressionNode>(expList.ChildCount / 2);
for (int i = 0; i < expList.ChildCount; i += 2)
{
n.Add(ParseExpression((RuleContext)expList.GetChild(i)));
if (i + 1 != expList.ChildCount)
{
ITerminalNode itemsep = (ITerminalNode)expList.GetChild(i + 1);
if (itemsep.Symbol.Type != CrawlLexer.ITEM_SEPARATOR)
{
throw new NotImplementedException("Strange stuff in expression list");
}
}
}
return(n);
}
private bool TryParseIntLiteral(ITerminalNode node, out int value)
{
bool succeeded;
if (node.Symbol.Text.StartsWith("0x"))
{
succeeded = int.TryParse(node.Symbol.Text.Substring(2), NumberStyles.HexNumber, CultureInfo.InvariantCulture, out value);
}
else
{
succeeded = int.TryParse(node.Symbol.Text, out value);
}
if (!succeeded)
{
LogError(node.Symbol, "Invalid integer format");
}
return(succeeded);
}
public LiteralExpression(LuaParser.StringContext context, ScriptLoadingContext lcontext)
: base(context, lcontext)
{
ITerminalNode charStr = context.CHARSTRING();
ITerminalNode longStr = context.LONGSTRING();
ITerminalNode normStr = context.NORMALSTRING();
if (charStr != null)
{
m_Value = DynValue.NewString(NormalizeNormStr(charStr.GetText())).AsReadOnly();
}
else if (longStr != null)
{
m_Value = DynValue.NewString(NormalizeLongStr(longStr.GetText())).AsReadOnly();
}
else if (normStr != null)
{
m_Value = DynValue.NewString(NormalizeNormStr(normStr.GetText())).AsReadOnly();
}
}
private static string GetName(PhpParser.FunctionDefinitionContext context)
{
Contract.Requires(context != null);
ITerminalNode nameNode = context.PHP_IDENTIFIER();
if (nameNode == null)
{
return("?");
}
string name = nameNode.Symbol.Text;
if (string.IsNullOrEmpty(name))
{
return("?");
}
return(name);
}
public override void VisitTerminal(ITerminalNode node)
{
string nodeName = KaleidoscopeLexer.DefaultVocabulary.GetDisplayName(node.Symbol.Type);
Graph.Nodes.Add(new Node( )
{
Id = node.GetUniqueNodeId( ),
Label = nodeName,
Category = "Terminal"
});
if (node.Parent != null)
{
Graph.Links.Add(new Link( )
{
Source = node.Parent.GetUniqueNodeId( ),
Target = node.GetUniqueNodeId( )
});
}
}
private static string GetName([NotNull] PhpParser.FunctionParameterContext context)
{
Debug.Assert(context != null);
ITerminalNode nameNode = context.PHP_IDENTIFIER();
if (nameNode == null)
{
return("?");
}
string name = nameNode.Symbol.Text;
if (string.IsNullOrEmpty(name))
{
return("?");
}
return(name);
}
/// <returns><see cref="Token"/></returns>
public override UstNode VisitTerminal(ITerminalNode node)
{
string text = node.GetText();
TextSpan textSpan = node.GetTextSpan();
Token result;
double doubleResult;
if (text.StartsWith("'"))
{
result = new StringLiteral(text.Substring(1, text.Length - 2), textSpan, FileNode);
}
else if (text.ToLowerInvariant().StartsWith("n'"))
{
result = new StringLiteral(text.Substring(2, text.Length - 3), textSpan, FileNode);
}
else if (text.All(c => char.IsDigit(c)))
{
result = new IntLiteral(long.Parse(text), textSpan, FileNode);
}
else if (double.TryParse(text, out doubleResult))
{
result = new FloatLiteral(doubleResult, textSpan, FileNode);
}
else if (text.All(c => char.IsLetterOrDigit(c) || c == '_'))
{
result = new IdToken(text, textSpan, FileNode);
}
else
{
if (text.Any(c => char.IsLetterOrDigit(c) || c == '_'))
{
Logger.LogDebug($"{text} converter to IdToken");
result = new IdToken(text, textSpan, FileNode);
}
else
{
result = null;
}
}
return(result);
}
public override int VisitTerminal(ITerminalNode node)
{
ASTComposite m_parent = m_parents.Peek();
switch (node.Symbol.Type)
{
case MINICLexer.NUMBER:
CASTNUMBER newnode1 = new CASTNUMBER(node.Symbol.Text, m_parents.Peek());
m_parent.AddChild(newnode1, m_parentContext.Peek());
break;
case MINICLexer.IDENTIFIER:
CASTIDENTIFIER newnode2 = new CASTIDENTIFIER(node.Symbol.Text, m_parents.Peek());
m_parent.AddChild(newnode2, m_parentContext.Peek());
break;
default:
break;
}
return(base.VisitTerminal(node));
}
public static int?PositiveInteger(ITerminalNode node)
{
if (node == null)
{
return(null);
}
var text = node.GetText();
int value;
if (!Int32.TryParse(text, out value))
{
throw new ParseCanceledException(String.Format("Numeric '{0}' is not an integer.", text));
}
if (value < 0)
{
throw new ParseCanceledException(String.Format("Integer '{0}' is not positive.", text));
}
return(value);
}
public override object VisitTerminal(ITerminalNode node)
{
string s = "";
int i = 0;
switch (node.Symbol.Type)
{
case CalculatorParser.Number: {
s = node.GetText();
if (s.Contains("."))
{
float f = float.Parse(s);
return(f);
}
else
{
i = int.Parse(s);
return(i);
}
}
case CalculatorParser.True:
return(true);
case CalculatorParser.False:
return(false);
case CalculatorParser.Id:
return(node.GetText());
case CalculatorParser.String:
s = node.GetText();
s = s.Substring(1, s.Length - 2);
return(s);
case CalculatorParser.Null:
return(null);
}
return(base.VisitTerminal(node));
}
//Обработка токена целого числа
public Node GetIntConst(ITerminalNode terminal)
{
if (terminal == null || terminal.Symbol == null)
{
return(MakeConstNode(null, 0));
}
int res;
if (!int.TryParse(terminal.Symbol.Text, out res))
{
AddError("Недопустимое целое число", terminal);
}
if (res == 1)
{
return(MakeConstNode(terminal, true));
}
if (res == 0)
{
return(MakeConstNode(terminal, false));
}
return(MakeConstNode(terminal, res));
}
private static ExpressionNode ParseUnary(RuleContext rule)
{
//( INVERT | MINUS )* postfix_expression
RuleContext targetContext = (RuleContext)rule.LastChild();
List <ExpressionType> unaries = new List <ExpressionType>();
for (int i = rule.ChildCount - 2; i >= 0; i--)
{
ITerminalNode symbol = (ITerminalNode)rule.GetChild(i);
unaries.Add(ParseUnaryOp(symbol));
}
ExpressionNode result = ParseExpression(targetContext);
foreach (ExpressionType unaryExpressionType in unaries)
{
result = CrawlSyntaxNode.UnaryExpression(rule.SourceInterval, unaryExpressionType, CrawlType.UnspecifiedType, result);
}
return(result);
}
public override object VisitTerminal(ITerminalNode terminalNode)
{
var token = terminalNode.Symbol;
if (token.Type > 0)
{
var maxDepth = _lastDepth + 1;
_lastDepth = terminalNode.Parent.RuleContext.Depth();
for (int i = _lastDepth + 1; i < maxDepth; i++)
{
_nodes.Pop();
}
var count = token.TokenIndex;
var tokenName = DetermineElementName(token, Code2XmlConstants.TokenSetElementName);
var newNode = CreateTerminalNode(
tokenName, token, token.Text, count, token.Type.ToString());
_nodes.Peek().AddLast(newNode);
_nextTokenIndex = count + 1;
}
return(base.VisitTerminal(terminalNode));
}
private static DeclerationNode ParseVariableDecleration(RuleContext classPart, ProtectionLevel protectionLevel, Interval interval)
{
//This is the whole variable decleration. First the type, then individual variables of that type, with an optional initialization value
//Each individual identifier is parsed in ParseSingleVariable
ITerminalNode eos = classPart.LastChild() as ITerminalNode;
if (eos == null || eos.Symbol.Type != CrawlLexer.END_OF_STATEMENT)
{
throw new NotImplementedException("Something strange happened");
}
TypeNode type = ParseType((CrawlParser.TypeContext)classPart.GetChild(0));
return(CrawlSyntaxNode.VariableDecleration(
interval,
protectionLevel,
type,
classPart
.AsEdgeTrimmedIEnumerable()
.OfType <CrawlParser.Variable_declContext>()
.Select(ParseSingleVariable)));
}
public override Tree VisitPrimary(PrimaryContext primary)
{
var expressionContext = primary.parenthesized;
if (expressionContext != null)
{
return((Expression)VisitExpression(expressionContext));
}
LiteralContext literal = primary.literal();
if (literal != null)
{
return((Expression)VisitLiteral(literal));
}
ITerminalNode identifier = primary.Identifier();
if (identifier != null)
{
return(makeIdentifier(identifier));
}
return(new This(primary.start.Line, primary.start.Column, primary.stop.Line, primary.stop.Column));
}
private int CreateSqlParameter(ITerminalNode item, SqlDbType type = SqlDbType.VarChar)
{
var propertyCounter = Command.Parameters.Count;
var p = new SqlParameter($"@{propertyCounter}", type);
if (type == SqlDbType.VarChar)
{
var trimmedString = item.ToString().Trim('"');
p.Value = trimmedString;
p.Size = trimmedString.Length;
}
else
{
//Assert Int
p.Value = int.Parse(item.ToString());
}
Command.Parameters.Add(p);
return(propertyCounter);
}
public SignalTypeNode(TablikKeeper keeper, ITerminalNode terminal)
: base(keeper, terminal)
{
var signalCode = Token.Text.Substring(1, Token.Text.Length - 2);
foreach (var con in Keeper.Module.LinkedSources)
{
if (con.ObjectsTypes.ContainsKey(signalCode))
{
Type = con.ObjectsTypes[signalCode];
}
else if (con.BaseObjectsTypes.ContainsKey(signalCode))
{
Type = con.BaseObjectsTypes[signalCode];
}
}
if (Type == null)
{
AddError("Не найден тип объекта или сигнала");
Type = new SimpleType();
}
}
private object UnaryOperation(CalculatorParser.ExpressionContext e, ITerminalNode op)
{
var n = e.Accept(this);
//var varName = "";
//object varValue = null;
switch (op.Symbol.Type)
{
case CalculatorParser.Not:
return(!(bool)n);
case CalculatorParser.Minus:
if (n is int)
{
return(-(int)n);
}
else
{
return(-(float)n);
}
}
return(n);
}
private static SingleVariableDeclerationNode ParseSingleVariable(CrawlParser.Variable_declContext variable)
{
ITerminalNode identifier = (ITerminalNode)variable.GetChild(0);
if (identifier.Symbol.Type != CrawlLexer.IDENTIFIER)
{
throw new NotImplementedException();
}
//unitialized
if (variable.ChildCount == 1)
{
return(CrawlSyntaxNode.SingleVariableDecleration(variable.SourceInterval, ParseVariable(identifier)));
}
//initialized
else if (variable.ChildCount == 3)
{
return(CrawlSyntaxNode.SingleVariableDecleration(variable.SourceInterval, ParseVariable(identifier),
ExpressionParser.ParseExpression((RuleContext)variable.GetChild(2))));
}
throw new NotImplementedException("Variable declared in strange way");
}
public override object VisitTerminal(ITerminalNode node)
{
var resharperTokenType = skipWhitespaces();
if (resharperTokenType == null)
{
return(null);
}
IToken antlrToken = node.Symbol;
if (antlrToken.Type == SpringTokenType.Identifier.Index)
{
var mark = Builder.Mark();
var tokenNodeType = Builder.AdvanceLexer();
Builder.Done(mark, SpringCompositeNodeWithArgumentType.VAR_REFERENCE, node);
}
else
{
var tokenNodeType = Builder.AdvanceLexer();
}
return(null);
}
//Обработка токена целого числа
public NodeConst CheckInt(ITerminalNode terminal)
{
if (terminal == null || terminal.Symbol == null)
{
return(new NodeConst(null, 0));
}
var token = terminal.Symbol;
int res;
if (!int.TryParse(token.Text, out res))
{
AddError("Недопустимое целое число", token);
}
if (res == 1)
{
return(new NodeConst(token, true));
}
if (res == 0)
{
return(new NodeConst(token, false));
}
return(new NodeConst(token, res));
}
/// <summary>
/// Consume and return the
/// <linkplain>
/// #getCurrentToken
/// current symbol
/// </linkplain>
/// .
/// <p>E.g., given the following input with
/// <c>A</c>
/// being the current
/// lookahead symbol, this function moves the cursor to
/// <c>B</c>
/// and returns
/// <c>A</c>
/// .</p>
/// <pre>
/// A B
/// ^
/// </pre>
/// If the parser is not in error recovery mode, the consumed symbol is added
/// to the parse tree using
/// <see cref="ParserRuleContext.AddChild(IToken)"/>
/// , and
/// <see cref="Antlr4.Runtime.Tree.IParseTreeListener.VisitTerminal(Antlr4.Runtime.Tree.ITerminalNode)"/>
/// is called on any parse listeners.
/// If the parser <em>is</em> in error recovery mode, the consumed symbol is
/// added to the parse tree using
/// <see cref="ParserRuleContext.AddErrorNode(IToken)"/>
/// , and
/// <see cref="Antlr4.Runtime.Tree.IParseTreeListener.VisitErrorNode(Antlr4.Runtime.Tree.IErrorNode)"/>
/// is called on any parse
/// listeners.
/// </summary>
public virtual IToken Consume()
{
IToken o = CurrentToken;
if (o.Type != Eof)
{
((ITokenStream)InputStream).Consume();
}
bool hasListener = _parseListeners != null && _parseListeners.Count != 0;
if (_buildParseTrees || hasListener)
{
if (_errHandler.InErrorRecoveryMode(this))
{
IErrorNode node = _ctx.AddErrorNode(o);
if (_parseListeners != null)
{
foreach (IParseTreeListener listener in _parseListeners)
{
listener.VisitErrorNode(node);
}
}
}
else
{
ITerminalNode node = _ctx.AddChild(o);
if (_parseListeners != null)
{
foreach (IParseTreeListener listener in _parseListeners)
{
listener.VisitTerminal(node);
}
}
}
}
return(o);
}
public static void TryGetUserDefinedWord(ITerminalNode node, ref string property)
{
if (node != null && property == null) property = node.GetText();
}
public void VisitTerminal(ITerminalNode node)
{
checksum.Update(VISIT_TERMINAL);
updateChecksum(checksum, node.Symbol);
}
private void AddNavigationTarget(IParseTree tree, ITerminalNode identifier, IEditorNavigationType navigationType, ImageSource glyph)
{
Contract.Requires(tree != null);
Contract.Requires(navigationType != null);
Interval sourceInterval = tree.SourceInterval;
if (sourceInterval.a < 0 || sourceInterval.b < 0 || sourceInterval.Length <= 0)
return;
IToken startToken = _tokens[sourceInterval.a];
IToken stopToken = _tokens[sourceInterval.b];
Span span = new Span(startToken.StartIndex, stopToken.StopIndex - startToken.StartIndex + 1);
Span seek;
string name = identifier != null ? identifier.GetText() : null;
if (string.IsNullOrEmpty(name))
{
seek = new Span(span.Start, 0);
name = "?";
}
else
{
seek = new Span(identifier.Symbol.StartIndex, 0);
}
if (_mode.Count > 0)
{
name = _mode.Peek() + "." + name;
}
_navigationTargets.Add(new EditorNavigationTarget(name, navigationType, new SnapshotSpan(_snapshot, span), new SnapshotSpan(_snapshot, seek), glyph));
}
public void AddAttr(string type, ITerminalNode token)
{
int start, end;
token.GetBounds(out start, out end);
AddAttrNode(type, null, start, end);
}
public void AddAttr(string type, string input, ITerminalNode token) => AddAttr(type, input, token.Symbol);
private static bool IsSameTerminalNode(ITerminalNode terminalParameterNode, ITerminalNode terminalCompareNode)
{
return terminalParameterNode.Capture == terminalCompareNode.Capture;
}
public static Token GetTokenFromTerminalNode(ITerminalNode terminalNode)
{
var ce = terminalNode.Symbol as CodeElements.CodeElement;
if (ce != null) {
if (ce.ConsumedTokens.Count < 1) return null;
return ce.ConsumedTokens[0];
}
return (Token)terminalNode.Symbol;
}
private string parseStringLiteral(ITerminalNode node)
{
return node.GetText().Trim('"');
}
public static SyntaxToken CreateToken(ITerminalNode node, SyntaxTokenClassification classification, SyntaxNode parent) {
return CreateToken(node.Symbol, classification, parent);
}
public void Visit(ITerminalNode node)
{
VisitLog.Add(node.ToString());
}
internal AlphanumericValue CreateAlphanumericValue(ITerminalNode node)
{
var token = ParseTreeUtils.GetFirstToken(node);
if (token == null) return null;
// [COBOL 2002]
if (token.TokenType == TokenType.DATE) token.TokenType = TokenType.UserDefinedWord;
// [/COBOL 2002]
return new AlphanumericValue(token);
}
private SyntaxProperty<DataUsage> CreateDataUsageProperty(DataUsage usage, ITerminalNode node)
{
if (node == null) return null;
return new SyntaxProperty<DataUsage>(usage, ParseTreeUtils.GetFirstToken(node));
}
public override void VisitTerminal(ITerminalNode node)
{
base.VisitTerminal(node);
Console.WriteLine("term: " + node.ToString());
}