/// <summary>
/// ContextfreeGrammar compiler的工作过程。
/// </summary>
/// <param name="sourceCode"></param>
/// <param name="directory"></param>
/// <param name="grammarId"></param>
/// <returns></returns>
private static bool GetGrammar(string sourceCode,
string directory, string grammarId, out RegulationList grammar, out string errorInfo)
{
grammar = null;
errorInfo = string.Empty;
Console.WriteLine(" Get grammar from source code...");
var lexi = new ContextfreeGrammarLexicalAnalyzer();
TokenList tokenList = lexi.Analyze(sourceCode);
if (!tokenList.Check(out errorInfo))
{
return(false);
}
Console.WriteLine(" Dump {0}", grammarId + ".TokenList.log");
tokenList.Dump(Path.Combine(directory, grammarId + ".TokenList.log"));
var parser = new ContextfreeGrammarSyntaxParser();
SyntaxTree tree = parser.Parse(tokenList);
Console.WriteLine(" Dump {0}", grammarId + ".Tree.log");
tree.Dump(Path.Combine(directory, grammarId + ".Tree.log"));
grammar = tree.DumpGrammar();
Console.WriteLine(" Dump {0}", grammarId + ".FormatedGrammar.log");
grammar.Dump(Path.Combine(directory, grammarId + ".FormatedGrammar.log"));
return(true);
}
private static void TestCode(Assembly asm, string directory, string compilerDir, string grammarId, SyntaxParserMapAlgorithm syntaxParserMapAlgorithm)
{
if (asm == null)
{
Console.WriteLine(" Get Compiled Compiler Failed...");
return;
}
{
string conflicts = File.ReadAllText(Path.Combine(compilerDir, "Conflicts.log"));
if (int.Parse(conflicts) > 0)
{
Console.WriteLine(" No need to Test Code with conflicts in SyntaxParser");
return;
}
}
try
{
LexicalAnalyzer lexi = asm.CreateInstance(
GetNamespace(grammarId) + "." + GetLexicalAnalyzerName(grammarId)) as LexicalAnalyzer;
LRSyntaxParser parser = asm.CreateInstance(
GetNamespace(grammarId) + "." + GetParserName(grammarId, syntaxParserMapAlgorithm)) as LRSyntaxParser;
string[] sourceCodeFullnames = Directory.GetFiles(
directory, "*.Code", SearchOption.TopDirectoryOnly);
foreach (var fullname in sourceCodeFullnames)
{
try
{
FileInfo fileInfo = new FileInfo(fullname);
string sourceCode = File.ReadAllText(fullname);
TokenList tokenList = lexi.Analyze(sourceCode);
tokenList.Dump(Path.Combine(compilerDir, fileInfo.Name + ".TokenList.log"));
SyntaxTree tree = parser.Parse(tokenList);
tree.Dump(Path.Combine(compilerDir, fileInfo.Name + ".Tree.log"));
}
catch (Exception e)
{
Console.WriteLine("Testing Error for {0}:", fullname);
Console.WriteLine(e);
}
}
}
catch (Exception ex)
{
Console.WriteLine("Running Errors:");
Console.Write(" ");
Console.WriteLine(ex);
}
}