System.Linq.Dynamic.Parser.ParseAdditive C# (CSharp) Méthode

ParseAdditive() private méthode

private ParseAdditive ( ParseNode parent ) : void
parent ParseNode
Résultat void
		private void ParseAdditive(ParseNode parent) // NonTerminalSymbol: Additive
		{
			Token tok;
			ParseNode n;
			ParseNode node = parent.CreateNode(_scanner.GetToken(TokenType.Additive), "Additive");
			parent.Nodes.Add(node);


			// Concat Rule
			ParseMultiplicative(node); // NonTerminal Rule: Multiplicative

			// Concat Rule
			tok = _scanner.LookAhead(TokenType.ADDITIVE); // ZeroOrMore Rule
			while (tok.Type == TokenType.ADDITIVE)
			{

				// Concat Rule
				tok = _scanner.Scan(TokenType.ADDITIVE); // Terminal Rule: ADDITIVE
				n = node.CreateNode(tok, tok.ToString());
				node.Token.UpdateRange(tok);
				node.Nodes.Add(n);
				if (tok.Type != TokenType.ADDITIVE)
				{
					tree.Errors.Add(new ParseError(
						"Unexpected token '" + tok.Text.Replace("\n", "") + "' found. Expected " + TokenType.ADDITIVE.ToString(), 0x1001, tok));
					return;
				}

				// Concat Rule
				ParseMultiplicative(node); // NonTerminal Rule: Multiplicative
				tok = _scanner.LookAhead(TokenType.ADDITIVE); // ZeroOrMore Rule
			}

			parent.Token.UpdateRange(node.Token);
		} // NonTerminalSymbol: Additive