protected static ParseTree <Program> ParseTextAndCheck(string sourceText, string parseFileName = null)
{
ParseTree <Program> parseTree = parseFileName != null
? parser.Parse(sourceText, parseFileName)
: parser.Parse(sourceText);
CheckParseTree(parseTree);
return(parseTree);
}
protected static ParseTree <TRoot> ParseTextAndCheckTS <TRoot>(INonTerminal <TRoot> root, string sourceText, string parseFileName = null)
{
ParseTree <TRoot> parseTree = parseFileName != null
? parser.Parse(sourceText, parseFileName, root)
: parser.Parse(sourceText, root);
CheckParseTree(parseTree);
return(parseTree);
}
private static void CheckParseTree(ParseTree parseTree)
{
Assert.IsNotNull(parseTree, "Parser error: parse tree is null");
string errorMessages = string.Join("\n",
parseTree.ParserMessages.Select(parserMessage => string.Format("{0} {1}: {2}", parseTree.FileName, parserMessage.Location.ToString(), parserMessage.Message))
);
Assert.IsFalse(parseTree.HasErrors(), "Parser errors:\n{0}", errorMessages);
Assert.AreEqual(ParseTreeStatus.Parsed, parseTree.Status, "Parser errors:\n{0}", errorMessages);
}