public void LoadGrammar()
{
try
{
_grammar = InfinityGrammarScript.LoadGrammarFile(_gfile.FullName);
}
catch (IOException exception)
{
Console.WriteLine(exception + "\n\t" + exception.Message);
}
}
public static string[] LoadAndTest(string grammarfile, string testfile, bool generateParseResult = true)
{
try
{
string[] retval = new string[2];
string igptfile = "";
string igmlfile = "";
FileInfo fi = new FileInfo(testfile);
TextReader tr = new StreamReader(testfile);
Grammar g = InfinityGrammarScript.LoadGrammarFile(grammarfile);
if (g != null)
{
Console.WriteLine("Grammar Loaded - " + g.Name + "\n\tfrom - " + grammarfile);
Console.WriteLine("Reading input file - " + testfile);
string input = tr.ReadToEnd();
Console.WriteLine("Finished reading.");
Console.WriteLine("Testing file against grammar...");
TestResult <bool> result = g.TryParse(ref input, true);
if (generateParseResult)
{
if (result.Data.ContainsKey("$PARSETREE.NODE$"))
{
ParseTreeNode ptn = (ParseTreeNode)result.Data["$PARSETREE.NODE$"];
string finame = fi.Name;
if (finame.LastIndexOf(".") != 0)
{
finame = finame.Remove(finame.LastIndexOf("."));
}
string name = fi.DirectoryName + "\\" + finame;
Console.WriteLine(name);
igptfile = name + ".igpt";
igmlfile = name + ".igml";
TextWriter tw = new StreamWriter(igptfile);
tw.Write(ptn.ToTextualRepresentation().Trim());
tw.Close();
Console.WriteLine("InfinityGrammarParseTree File generated.");
tw = new StreamWriter(igmlfile);
tw.Write(ptn.ToXMLTextRepresentation().Trim());
tw.Close();
Console.WriteLine("InfinityGrammarMarkupLanguage File generated.");
List <string> elements = new List <string>();
foreach (GrammarElement ge in g.Terminals.Values)
{
if (!elements.Contains(ge.Name))
{
elements.Add(ge.Name);
}
}
CreateEnumCode(g.Name, name, elements.ToArray());
}
}
if (result.Result)
{
Console.WriteLine("File contents accepted successfully!");
}
else
{
Console.WriteLine("File contents failed to satisfy grammar.");
}
Console.WriteLine("\nTest Result Details - \n" + result);
Console.WriteLine("Input string after processing - " + input);
if (!(igmlfile.Length == 0 && igptfile.Length == 0))
{
retval[0] = igptfile;
retval[1] = igmlfile;
return(retval);
}
}
}
catch (FileNotFoundException e)
{
Console.Error.WriteLine("Specified grammar file "
+ grammarfile + " or specified test file " + testfile + "does not exist");
}
return(null);
}