private static void GenerateFile(string fileName, string templateName, IDictionary <string, object> options, string[] optionNames)
{
try {
string file = Path.Combine(Options.getOutputDirectory().FullName, fileName);
OutputFile outputFile = new OutputFile(file, typeof(CSharpFiles).Assembly.GetName().Version.ToString(), optionNames);
if (!outputFile.needToWrite)
{
return;
}
TextWriter ostr = outputFile.GetTextWriter();
bool nsFound = false;
if (CSharpCCGlobals.cu_to_insertion_point_1.Count != 0 &&
CSharpCCGlobals.cu_to_insertion_point_1[0].kind == CSharpCCParserConstants.NAMESPACE)
{
for (int i = 1; i < CSharpCCGlobals.cu_to_insertion_point_1.Count; i++)
{
if (CSharpCCGlobals.cu_to_insertion_point_1[i].kind == CSharpCCParserConstants.SEMICOLON)
{
CSharpCCGlobals.cline = CSharpCCGlobals.cu_to_insertion_point_1[0].beginLine;
CSharpCCGlobals.ccol = CSharpCCGlobals.cu_to_insertion_point_1[0].beginColumn;
for (int j = 0; j <= i - 1; j++)
{
CSharpCCGlobals.PrintToken(CSharpCCGlobals.cu_to_insertion_point_1[j], ostr);
}
nsFound = true;
ostr.WriteLine("{");
ostr.WriteLine();
ostr.WriteLine();
break;
}
}
}
CSharpFileGenetor generator = new CSharpFileGenetor(templateName, options);
generator.Generate(ostr);
if (nsFound)
{
ostr.WriteLine("}");
}
ostr.Close();
} catch (IOException e) {
Console.Error.WriteLine("Failed to create " + fileName + ": " + e.Message);
CSharpCCErrors.SemanticError("Could not open file " + fileName + " for writing.");
throw new InvalidOperationException();
}
}
public static void start()
{
Token t = null;
if (CSharpCCErrors.ErrorCount != 0)
{
throw new MetaParseException();
}
if (Options.getBuildParser())
{
try {
ostr =
new StreamWriter(
new BufferedStream(
new FileStream(Path.Combine(Options.getOutputDirectory().FullName, CSharpCCGlobals.cu_name + ".cs"),
FileMode.OpenOrCreate, FileAccess.Write), 8192));
} catch (IOException e) {
CSharpCCErrors.SemanticError("Could not open file " + CSharpCCGlobals.cu_name + ".cs for writing.");
throw new InvalidOperationException();
}
IList <string> tn = new List <string>(CSharpCCGlobals.ToolNames);
tn.Add(CSharpCCGlobals.ToolName);
ostr.WriteLine("// " + CSharpCCGlobals.GetIdString(tn, CSharpCCGlobals.cu_name + ".cs"));
bool implementsExists = false;
bool namespaceInserted = false, namespaceFound = false;
if (CSharpCCGlobals.cu_to_insertion_point_1.Count != 0)
{
CSharpCCGlobals.PrintTokenSetup(CSharpCCGlobals.cu_to_insertion_point_1[0]);
CSharpCCGlobals.ccol = 1;
foreach (Token token in CSharpCCGlobals.cu_to_insertion_point_1)
{
t = token;
if (t.kind == CSharpCCParserConstants.COLON)
{
implementsExists = true;
}
else if (t.kind == CSharpCCParserConstants.CLASS)
{
implementsExists = false;
}
if (t.kind == CSharpCCParserConstants.NAMESPACE)
{
namespaceFound = true;
}
if (t.kind == CSharpCCParserConstants.SEMICOLON)
{
if (namespaceFound)
{
namespaceFound = false;
namespaceInserted = true;
ostr.WriteLine(" {");
}
else
{
CSharpCCGlobals.PrintToken(t, ostr);
}
}
else
{
CSharpCCGlobals.PrintToken(t, ostr);
}
}
}
ostr.Write(" : ");
ostr.Write(CSharpCCGlobals.cu_name + "Constants ");
if (implementsExists)
{
ostr.Write(", ");
}
if (CSharpCCGlobals.cu_to_insertion_point_2.Count != 0)
{
CSharpCCGlobals.PrintTokenSetup(CSharpCCGlobals.cu_to_insertion_point_2[0]);
foreach (Token token in CSharpCCGlobals.cu_to_insertion_point_2)
{
t = token;
CSharpCCGlobals.PrintToken(t, ostr);
}
}
ostr.WriteLine("");
ostr.WriteLine("");
ParseEngine.build(ostr);
if (Options.getStatic())
{
ostr.WriteLine(" private static bool cc_initialized_once = false;");
}
if (Options.getUserTokenManager())
{
ostr.WriteLine(" /** User defined Token Manager. */");
ostr.WriteLine(" public " + CSharpCCGlobals.staticOpt() + " ITokenManager tokenSource;");
}
else
{
ostr.WriteLine(" /** Generated Token Manager. */");
ostr.WriteLine(" public " + CSharpCCGlobals.staticOpt() + " " + CSharpCCGlobals.cu_name + "TokenManager tokenSource;");
if (!Options.getUserCharStream())
{
if (Options.getUnicodeEscape())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "UnicodeCharStream cc_inputStream;");
}
else
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "SimpleCharStream cc_inputStream;");
}
}
}
ostr.WriteLine(" /// <summary>Current token.</summary>");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public Token token;");
ostr.WriteLine(" /// <summary> Next token.</summary>");
ostr.WriteLine(" public " + CSharpCCGlobals.staticOpt() + "Token cc_nt;");
if (!Options.getCacheTokens())
{
ostr.WriteLine(" private " + CSharpCCGlobals.staticOpt() + "int cc_ntKind;");
}
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private Token cc_scanpos, cc_lastpos;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int cc_la;");
if (CSharpCCGlobals.lookaheadNeeded)
{
ostr.WriteLine(" /** Whether we are looking ahead. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private bool cc_lookingAhead = false;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private bool cc_semLA;");
}
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int cc_gen;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + " private readonly int[] cc_la1 = new int[" + CSharpCCGlobals.maskindex + "];");
int tokenMaskSize = (CSharpCCGlobals.tokenCount - 1) / 32 + 1;
for (int i = 0; i < tokenMaskSize; i++)
{
ostr.WriteLine(" static private int[] cc_la1_" + i + ";");
}
ostr.WriteLine(" static " + CSharpCCGlobals.cu_name + "() { ");
for (int i = 0; i < tokenMaskSize; i++)
{
ostr.WriteLine(" cc_la1_init_" + i + "();");
}
ostr.WriteLine(" }");
for (int i = 0; i < tokenMaskSize; i++)
{
ostr.WriteLine(" private static void cc_la1_init_" + i + "() {");
ostr.Write(" cc_la1_" + i + " = new int[] {");
foreach (int[] tokenMask in CSharpCCGlobals.maskVals)
{
ostr.Write(tokenMask[i] + ",");
}
ostr.WriteLine("};");
ostr.WriteLine(" }");
}
}
if (CSharpCCGlobals.cc2index != 0 && Options.getErrorReporting())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "readonly private CCCalls[] cc_2_rtns = new CCCalls[" + CSharpCCGlobals.cc2index + "];");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private bool cc_rescan = false;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int cc_gc = 0;");
}
ostr.WriteLine("");
if (!Options.getUserTokenManager())
{
if (Options.getUserCharStream())
{
ostr.WriteLine(" /// Constructor with user supplied ICharStream.");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(ICharStream stream) {");
if (Options.getStatic())
{
ostr.WriteLine(" if (cc_initialized_once) {");
ostr.WriteLine(" Console.Out.WriteLine(\"ERROR: Second call to constructor of static parser. \");");
ostr.WriteLine(" Console.Out.WriteLine(\" You must either use ReInit() " +
"or set the CSharpCC option STATIC to false\");");
ostr.WriteLine(" Console.Out.WriteLine(\" during parser generation.\");");
ostr.WriteLine(" throw new InvalidOperationException();");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_initialized_once = true;");
}
if (Options.getTokenManagerUsesParser() && !Options.getStatic())
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(this, stream);");
}
else
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(stream);");
}
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" /** Reinitialise. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void ReInit(ICharStream stream) {");
ostr.WriteLine(" tokenSource.ReInit(stream);");
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (CSharpCCGlobals.lookaheadNeeded)
{
ostr.WriteLine(" cc_lookingAhead = false;");
}
if (CSharpCCGlobals.TreeGenerated)
{
ostr.WriteLine(" ccTree.Reset();");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
}
else
{
ostr.WriteLine(" /// Constructor with Stream.");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(System.IO.Stream stream)");
ostr.WriteLine(" : this(stream, null) {");
ostr.WriteLine(" }");
ostr.WriteLine(" /// Constructor with Stream and supplied encoding");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(System.IO.Stream stream, System.Text.Encoding encoding) {");
if (Options.getStatic())
{
ostr.WriteLine(" if (cc_initialized_once) {");
ostr.WriteLine(" Console.Out.WriteLine(\"ERROR: Second call to constructor of static parser. \");");
ostr.WriteLine(" Console.Out.WriteLine(\" You must either use ReInit() or " +
"set the CSharpCC option STATIC to false\");");
ostr.WriteLine(" Console.Out.WriteLine(\" during parser generation.\");");
ostr.WriteLine(" throw new InvalidOperationException();");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_initialized_once = true;");
}
if (Options.getUnicodeEscape())
{
ostr.WriteLine(" cc_inputStream = new UnicodeCharStream(stream, encoding, 1, 1);");
}
else
{
ostr.WriteLine(" cc_inputStream = new SimpleCharStream(stream, encoding, 1, 1);");
}
if (Options.getTokenManagerUsesParser() && !Options.getStatic())
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(this, cc_inputStream);");
}
else
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(cc_inputStream);");
}
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" /// Reinitialise.");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void ReInit(System.IO.Stream stream) {");
ostr.WriteLine(" ReInit(stream, null);");
ostr.WriteLine(" }");
ostr.WriteLine(" /// Reinitialise.");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void ReInit(System.IO.Stream stream, System.Text.Encoding encoding) {");
ostr.WriteLine(" cc_inputStream.ReInit(stream, encoding, 1, 1);");
ostr.WriteLine(" tokenSource.ReInit(cc_inputStream);");
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (CSharpCCGlobals.TreeGenerated)
{
ostr.WriteLine(" ccTree.Reset();");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" /// Constructor.");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(System.IO.TextReader reader) {");
if (Options.getStatic())
{
ostr.WriteLine(" if (cc_initialized_once) {");
ostr.WriteLine(" Console.Out.WriteLine(\"ERROR: Second call to constructor of static parser. \");");
ostr.WriteLine(" Console.Out.WriteLine(\" You must either use ReInit() or " +
"set the CSharpCC option STATIC to false\");");
ostr.WriteLine(" Console.Out.WriteLine(\" during parser generation.\");");
ostr.WriteLine(" throw new InvalidOperationException();");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_initialized_once = true;");
}
if (Options.getUnicodeEscape())
{
ostr.WriteLine(" cc_inputStream = new UnicodeCharStream(reader, 1, 1);");
}
else
{
ostr.WriteLine(" cc_inputStream = new SimpleCharStream(reader, 1, 1);");
}
if (Options.getTokenManagerUsesParser() && !Options.getStatic())
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(this, cc_inputStream);");
}
else
{
ostr.WriteLine(" tokenSource = new " + CSharpCCGlobals.cu_name + "TokenManager(cc_inputStream);");
}
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" /// Reinitialise.");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void ReInit(System.IO.TextReader reader) {");
if (Options.getUnicodeEscape())
{
ostr.WriteLine(" cc_inputStream.ReInit(reader, 1, 1);");
}
else
{
ostr.WriteLine(" cc_inputStream.ReInit(reader, 1, 1);");
}
ostr.WriteLine(" tokenSource.ReInit(cc_inputStream);");
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (CSharpCCGlobals.TreeGenerated)
{
ostr.WriteLine(" ccTree.Reset();");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
}
}
ostr.WriteLine("");
if (Options.getUserTokenManager())
{
ostr.WriteLine(" /** Constructor with user supplied Token Manager. */");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(ITokenManager tm) {");
}
else
{
ostr.WriteLine(" /** Constructor with generated Token Manager. */");
ostr.WriteLine(" public " + CSharpCCGlobals.cu_name + "(" + CSharpCCGlobals.cu_name + "TokenManager tm) {");
}
if (Options.getStatic())
{
ostr.WriteLine(" if (cc_initialized_once) {");
ostr.WriteLine(" Console.Out.WriteLine(\"ERROR: Second call to constructor of static parser. \");");
ostr.WriteLine(" Console.Out.WriteLine(\" You must either use ReInit() or " +
"set the JavaCC option STATIC to false\");");
ostr.WriteLine(" Console.Out.WriteLine(\" during parser generation.\");");
ostr.WriteLine(" throw new InvalidOperationException();");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_initialized_once = true;");
}
ostr.WriteLine(" tokenSource = tm;");
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.Next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.Length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
if (Options.getUserTokenManager())
{
ostr.WriteLine(" /** Reinitialise. */");
ostr.WriteLine(" public void ReInit(ITokenManager tm) {");
}
else
{
ostr.WriteLine(" /** Reinitialise. */");
ostr.WriteLine(" public void ReInit(" + CSharpCCGlobals.cu_name + "TokenManager tm) {");
}
ostr.WriteLine(" tokenSource = tm;");
ostr.WriteLine(" token = new Token();");
if (Options.getCacheTokens())
{
ostr.WriteLine(" token.next = cc_nt = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" cc_ntKind = -1;");
}
if (CSharpCCGlobals.TreeGenerated)
{
ostr.WriteLine(" ccTree.reset();");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen = 0;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) cc_la1[i] = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.length; i++) cc_2_rtns[i] = new CCCalls();");
}
}
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private Token cc_consume_token(int kind) {");
if (Options.getCacheTokens())
{
ostr.WriteLine(" Token oldToken = token;");
ostr.WriteLine(" if ((token = cc_nt).Next != null) cc_nt = cc_nt.Next;");
ostr.WriteLine(" else cc_nt = cc_nt.Next = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" Token oldToken;");
ostr.WriteLine(" if ((oldToken = token).Next != null) token = token.Next;");
ostr.WriteLine(" else token = token.Next = tokenSource.GetNextToken();");
ostr.WriteLine(" cc_ntKind = -1;");
}
ostr.WriteLine(" if (token.Kind == kind) {");
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen++;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" if (++cc_gc > 100) {");
ostr.WriteLine(" cc_gc = 0;");
ostr.WriteLine(" for (int i = 0; i < cc_2_rtns.length; i++) {");
ostr.WriteLine(" CCCalls c = cc_2_rtns[i];");
ostr.WriteLine(" while (c != null) {");
ostr.WriteLine(" if (c.gen < cc_gen) c.first = null;");
ostr.WriteLine(" c = c.next;");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
}
}
if (Options.getDebugParser())
{
ostr.WriteLine(" trace_token(token, \"\");");
}
ostr.WriteLine(" return token;");
ostr.WriteLine(" }");
if (Options.getCacheTokens())
{
ostr.WriteLine(" cc_nt = token;");
}
ostr.WriteLine(" token = oldToken;");
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_kind = kind;");
}
ostr.WriteLine(" throw GenerateParseException();");
ostr.WriteLine(" }");
ostr.WriteLine("");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" private sealed class LookaheadSuccess : System.Exception { }");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "readonly private LookaheadSuccess cc_ls = new LookaheadSuccess();");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private bool cc_scan_token(int kind) {");
ostr.WriteLine(" if (cc_scanpos == cc_lastpos) {");
ostr.WriteLine(" cc_la--;");
ostr.WriteLine(" if (cc_scanpos.Next == null) {");
ostr.WriteLine(" cc_lastpos = cc_scanpos = cc_scanpos.Next = tokenSource.GetNextToken();");
ostr.WriteLine(" } else {");
ostr.WriteLine(" cc_lastpos = cc_scanpos = cc_scanpos.Next;");
ostr.WriteLine(" }");
ostr.WriteLine(" } else {");
ostr.WriteLine(" cc_scanpos = cc_scanpos.Next;");
ostr.WriteLine(" }");
if (Options.getErrorReporting())
{
ostr.WriteLine(" if (cc_rescan) {");
ostr.WriteLine(" int i = 0; Token tok = token;");
ostr.WriteLine(" while (tok != null && tok != cc_scanpos) { i++; tok = tok.next; }");
ostr.WriteLine(" if (tok != null) cc_add_error_token(kind, i);");
if (Options.getDebugLookahead())
{
ostr.WriteLine(" } else {");
ostr.WriteLine(" trace_scan(cc_scanpos, kind);");
}
ostr.WriteLine(" }");
}
else if (Options.getDebugLookahead())
{
ostr.WriteLine(" trace_scan(cc_scanpos, kind);");
}
ostr.WriteLine(" if (cc_scanpos.kind != kind) return true;");
ostr.WriteLine(" if (cc_la == 0 && cc_scanpos == cc_lastpos) throw cc_ls;");
ostr.WriteLine(" return false;");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
ostr.WriteLine("");
ostr.WriteLine("/** Get the next Token. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + " public Token GetNextToken() {");
if (Options.getCacheTokens())
{
ostr.WriteLine(" if ((token = cc_nt).Next != null) cc_nt = cc_nt.next;");
ostr.WriteLine(" else cc_nt = cc_nt.Next = tokenSource.GetNextToken();");
}
else
{
ostr.WriteLine(" if (token.Next != null) token = token.Next;");
ostr.WriteLine(" else token = token.Next = tokenSource.GetNextToken();");
ostr.WriteLine(" cc_ntKind = -1;");
}
if (Options.getErrorReporting())
{
ostr.WriteLine(" cc_gen++;");
}
if (Options.getDebugParser())
{
ostr.WriteLine(" trace_token(token, \" (in GetNextToken)\");");
}
ostr.WriteLine(" return token;");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine("/** Get the specific Token. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + " public Token GetToken(int index) {");
if (CSharpCCGlobals.lookaheadNeeded)
{
ostr.WriteLine(" Token t = cc_lookingAhead ? cc_scanpos : token;");
}
else
{
ostr.WriteLine(" Token t = token;");
}
ostr.WriteLine(" for (int i = 0; i < index; i++) {");
ostr.WriteLine(" if (t.Next != null) t = t.Next;");
ostr.WriteLine(" else t = t.Next = tokenSource.GetNextToken();");
ostr.WriteLine(" }");
ostr.WriteLine(" return t;");
ostr.WriteLine(" }");
ostr.WriteLine("");
if (!Options.getCacheTokens())
{
ostr.WriteLine(" private " + CSharpCCGlobals.staticOpt() + "int cc_ntk() {");
ostr.WriteLine(" if ((cc_nt=token.Next) == null)");
ostr.WriteLine(" return (cc_ntKind = (token.Next = tokenSource.GetNextToken()).Kind);");
ostr.WriteLine(" else");
ostr.WriteLine(" return (cc_ntKind = cc_nt.Kind);");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
if (Options.getErrorReporting())
{
if (!Options.getGenerateGenerics())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private System.Collections.IList cc_expentries = new System.Collections.ArrayList();");
}
else
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private System.Collections.Generic.IList<int[]> cc_expentries = new System.Collections.Generic.List<int[]>();");
}
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int[] cc_expentry;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int cc_kind = -1;");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int[] cc_lasttokens = new int[100];");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int cc_endpos;");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void cc_add_error_token(int kind, int pos) {");
ostr.WriteLine(" if (pos >= 100) return;");
ostr.WriteLine(" if (pos == cc_endpos + 1) {");
ostr.WriteLine(" cc_lasttokens[cc_endpos++] = kind;");
ostr.WriteLine(" } else if (cc_endpos != 0) {");
ostr.WriteLine(" cc_expentry = new int[cc_endpos];");
ostr.WriteLine(" for (int i = 0; i < cc_endpos; i++) {");
ostr.WriteLine(" cc_expentry[i] = cc_lasttokens[i];");
ostr.WriteLine(" }");
ostr.WriteLine(" foreach (int[] oldentry in cc_expentries) {");
ostr.WriteLine(" if (oldentry.length == cc_expentry.length) {");
ostr.WriteLine(" for (int i = 0; i < cc_expentry.length; i++) {");
ostr.WriteLine(" if (oldentry[i] != cc_expentry[i]) {");
ostr.WriteLine(" goto cc_entries_loop;");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_expentries.add(cc_expentry);");
ostr.WriteLine(" goto cc_entries_loop;");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_entries_loop:;");
ostr.WriteLine(" if (pos != 0) cc_lasttokens[(cc_endpos = pos) - 1] = kind;");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
}
ostr.WriteLine("");
ostr.WriteLine(" /** Generate ParseException. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public ParseException GenerateParseException() {");
ostr.WriteLine(" cc_expentries.Clear();");
ostr.WriteLine(" bool[] la1tokens = new bool[" + CSharpCCGlobals.tokenCount + "];");
ostr.WriteLine(" if (cc_kind >= 0) {");
ostr.WriteLine(" la1tokens[cc_kind] = true;");
ostr.WriteLine(" cc_kind = -1;");
ostr.WriteLine(" }");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.maskindex + "; i++) {");
ostr.WriteLine(" if (cc_la1[i] == cc_gen) {");
ostr.WriteLine(" for (int j = 0; j < 32; j++) {");
for (int i = 0; i < (CSharpCCGlobals.tokenCount - 1) / 32 + 1; i++)
{
ostr.WriteLine(" if ((cc_la1_" + i + "[i] & (1<<j)) != 0) {");
ostr.Write(" la1tokens[");
if (i != 0)
{
ostr.Write((32 * i) + "+");
}
ostr.WriteLine("j] = true;");
ostr.WriteLine(" }");
}
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.tokenCount + "; i++) {");
ostr.WriteLine(" if (la1tokens[i]) {");
ostr.WriteLine(" cc_expentry = new int[1];");
ostr.WriteLine(" cc_expentry[0] = i;");
ostr.WriteLine(" cc_expentries.Add(cc_expentry);");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
if (CSharpCCGlobals.cc2index != 0)
{
ostr.WriteLine(" cc_endpos = 0;");
ostr.WriteLine(" cc_rescan_token();");
ostr.WriteLine(" cc_add_error_token(0, 0);");
}
ostr.WriteLine(" int[][] exptokseq = new int[cc_expentries.Count][];");
ostr.WriteLine(" for (int i = 0; i < cc_expentries.Count; i++) {");
if (!Options.getGenerateGenerics())
{
ostr.WriteLine(" exptokseq[i] = (int[])cc_expentries[i];");
}
else
{
ostr.WriteLine(" exptokseq[i] = cc_expentries[i];");
}
ostr.WriteLine(" }");
ostr.WriteLine(" return new ParseException(token, exptokseq, TokenImage);");
ostr.WriteLine(" }");
}
else
{
ostr.WriteLine(" /** Generate ParseException. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public ParseException GenerateParseException() {");
ostr.WriteLine(" Token errortok = token.Next;");
if (Options.getKeepLineColumn())
{
ostr.WriteLine(" int line = errortok.BeginLine, column = errortok.BeginColumn;");
}
ostr.WriteLine(" string mess = (errortok.Kind == 0) ? TokenImage[0] : errortok.Image;");
if (Options.getKeepLineColumn())
{
ostr.WriteLine(" return new ParseException(" +
"\"Parse error at line \" + line + \", column \" + column + \". " +
"Encountered: \" + mess);");
}
else
{
ostr.WriteLine(" return new ParseException(\"Parse error at <unknown location>. " +
"Encountered: \" + mess);");
}
ostr.WriteLine(" }");
}
ostr.WriteLine("");
if (Options.getDebugParser())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private int trace_indent = 0;");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private bool trace_enabled = true;");
ostr.WriteLine("");
ostr.WriteLine("/** Enable tracing. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + " public void enable_tracing() {");
ostr.WriteLine(" trace_enabled = true;");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine("/** Disable tracing. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + " public void disable_tracing() {");
ostr.WriteLine(" trace_enabled = false;");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void trace_call(string s) {");
ostr.WriteLine(" if (trace_enabled) {");
ostr.WriteLine(" for (int i = 0; i < trace_indent; i++) { Console.Out.Write(\" \"); }");
ostr.WriteLine(" Console.Out.WriteLine(\"Call: \" + s);");
ostr.WriteLine(" }");
ostr.WriteLine(" trace_indent = trace_indent + 2;");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void trace_return(string s) {");
ostr.WriteLine(" trace_indent = trace_indent - 2;");
ostr.WriteLine(" if (trace_enabled) {");
ostr.WriteLine(" for (int i = 0; i < trace_indent; i++) { Console.Out.Write(\" \"); }");
ostr.WriteLine(" Console.Out.WriteLine(\"Return: \" + s);");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void trace_token(Token t, string loc) {");
ostr.WriteLine(" if (trace_enabled) {");
ostr.WriteLine(" for (int i = 0; i < trace_indent; i++) { Console.Out.Write(\" \"); }");
ostr.WriteLine(" Console.Out.Write(\"Consumed token: <\" + tokenImage[t.Kind]);");
ostr.WriteLine(" if (t.Kind != 0 && !tokenImage[t.Kind].Equals(\"\\\"\" + t.Image + \"\\\"\")) {");
ostr.WriteLine(" Console.Out.Write(\": \\\"\" + t.Image + \"\\\"\");");
ostr.WriteLine(" }");
ostr.WriteLine(" Console.Out.WriteLine(\" at line \" + t.BeginLine + " +
"\" column \" + t.BeginColumn + \">\" + loc);");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void trace_scan(Token t1, int t2) {");
ostr.WriteLine(" if (trace_enabled) {");
ostr.WriteLine(" for (int i = 0; i < trace_indent; i++) { Console.Out.Write(\" \"); }");
ostr.WriteLine(" Console.Out.Write(\"Visited token: <\" + tokenImage[t1.kind]);");
ostr.WriteLine(" if (t1.Kind != 0 && !tokenImage[t1.Kind].Equals(\"\\\"\" + t1.Image + \"\\\"\")) {");
ostr.WriteLine(" Console.Out.Write(\": \\\"\" + t1.Image + \"\\\"\");");
ostr.WriteLine(" }");
ostr.WriteLine(" Console.Out.WriteLine(\" at line \" + t1.BeginLine + \"" +
" column \" + t1.BeginColumn + \">; Expected token: <\" + tokenImage[t2] + \">\");");
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
else
{
ostr.WriteLine(" /** Enable tracing. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void enable_tracing() {");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" /** Disable tracing. */");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "public void disable_tracing() {");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
if (CSharpCCGlobals.cc2index != 0 && Options.getErrorReporting())
{
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void cc_rescan_token() {");
ostr.WriteLine(" cc_rescan = true;");
ostr.WriteLine(" for (int i = 0; i < " + CSharpCCGlobals.cc2index + "; i++) {");
ostr.WriteLine(" try {");
ostr.WriteLine(" CCCalls p = cc_2_rtns[i];");
ostr.WriteLine(" do {");
ostr.WriteLine(" if (p.gen > cc_gen) {");
ostr.WriteLine(" cc_la = p.arg; cc_lastpos = cc_scanpos = p.first;");
ostr.WriteLine(" switch (i) {");
for (int i = 0; i < CSharpCCGlobals.cc2index; i++)
{
ostr.WriteLine(" case " + i + ": cc_3_" + (i + 1) + "(); break;");
}
ostr.WriteLine(" }");
ostr.WriteLine(" }");
ostr.WriteLine(" p = p.next;");
ostr.WriteLine(" } while (p != null);");
ostr.WriteLine(" } catch(LookaheadSuccess) { }");
ostr.WriteLine(" }");
ostr.WriteLine(" cc_rescan = false;");
ostr.WriteLine(" }");
ostr.WriteLine("");
ostr.WriteLine(" " + CSharpCCGlobals.staticOpt() + "private void cc_save(int index, int xla) {");
ostr.WriteLine(" CCCalls p = cc_2_rtns[index];");
ostr.WriteLine(" while (p.gen > cc_gen) {");
ostr.WriteLine(" if (p.next == null) { p = p.next = new CCCalls(); break; }");
ostr.WriteLine(" p = p.next;");
ostr.WriteLine(" }");
ostr.WriteLine(" p.gen = cc_gen + xla - cc_la; p.first = token; p.arg = xla;");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
if (CSharpCCGlobals.cc2index != 0 && Options.getErrorReporting())
{
ostr.WriteLine(" sealed class CCCalls {");
ostr.WriteLine(" public int gen;");
ostr.WriteLine(" public Token first;");
ostr.WriteLine(" public int arg;");
ostr.WriteLine(" public CCCalls next;");
ostr.WriteLine(" }");
ostr.WriteLine("");
}
if (CSharpCCGlobals.cu_from_insertion_point_2.Count != 0)
{
CSharpCCGlobals.PrintTokenSetup(CSharpCCGlobals.cu_from_insertion_point_2[0]);
CSharpCCGlobals.ccol = 1;
foreach (Token token in CSharpCCGlobals.cu_from_insertion_point_2)
{
t = token;
CSharpCCGlobals.PrintToken(t, ostr);
}
CSharpCCGlobals.PrintTrailingComments(t, ostr);
}
ostr.WriteLine("");
if (namespaceInserted)
{
ostr.WriteLine("}");
}
ostr.Close();
} // matches "if (Options.getBuildParser())"
}
public static void start()
{
Token t = null;
keepLineCol = Options.getKeepLineColumn();
if (CSharpCCErrors.ErrorCount != 0)
{
throw new MetaParseException();
}
CSharpFiles.GenerateTokenManagerError();
CSharpFiles.GenerateParseException();
CSharpFiles.GenerateToken();
if (Options.getUserTokenManager())
{
CSharpFiles.GenerateITokenManager();
}
else if (Options.getUserCharStream())
{
CSharpFiles.GenerateICharStream();
}
else
{
if (Options.getUnicodeEscape())
{
CSharpFiles.GenerateUnicodeCharStream();
}
else
{
CSharpFiles.GenerateSimpleCharStream();
}
}
try {
ostr =
new StreamWriter(
new BufferedStream(
new FileStream(Path.Combine(Options.getOutputDirectory().FullName, CSharpCCGlobals.cu_name + "Constants.cs"),
FileMode.OpenOrCreate, FileAccess.Write), 8192));
} catch (IOException) {
CSharpCCErrors.SemanticError("Could not open file " + CSharpCCGlobals.cu_name + "Constants.cs for writing.");
throw new InvalidOperationException();
}
List <string> tn = new List <string>(CSharpCCGlobals.ToolNames);
tn.Add(CSharpCCGlobals.ToolName);
ostr.WriteLine("/* " + CSharpCCGlobals.GetIdString(tn, CSharpCCGlobals.cu_name + "Constants.cs") + " */");
bool namespaceInserted = false;
if (CSharpCCGlobals.cu_to_insertion_point_1.Count != 0 &&
CSharpCCGlobals.cu_to_insertion_point_1[0].kind == CSharpCCParserConstants.NAMESPACE)
{
namespaceInserted = true;
for (int i = 1; i < CSharpCCGlobals.cu_to_insertion_point_1.Count; i++)
{
if (CSharpCCGlobals.cu_to_insertion_point_1[i].kind == CSharpCCParserConstants.SEMICOLON)
{
CSharpCCGlobals.PrintTokenSetup(CSharpCCGlobals.cu_to_insertion_point_1[0]);
for (int j = 0; j <= i; j++)
{
t = (CSharpCCGlobals.cu_to_insertion_point_1[j]);
if (t.kind != CSharpCCParserConstants.SEMICOLON)
{
CSharpCCGlobals.PrintToken(t, ostr);
}
}
CSharpCCGlobals.PrintTrailingComments(t, ostr);
break;
}
}
ostr.WriteLine("{");
}
ostr.WriteLine("");
ostr.WriteLine("/// <summary>");
ostr.WriteLine("/// Token literal values and constants.");
ostr.WriteLine("/// <summary>");
if (Options.getSupportClassVisibilityPublic())
{
ostr.Write("public ");
}
ostr.WriteLine("class " + CSharpCCGlobals.cu_name + "Constants {");
ostr.WriteLine("");
ostr.WriteLine(" /// <summary> End of File</summary>");
ostr.WriteLine(" public const int EOF = 0;");
foreach (RegularExpression re in CSharpCCGlobals.ordered_named_tokens)
{
ostr.WriteLine(" /// <summary>RegularExpression Id.</summary>");
ostr.WriteLine(" public const int " + re.Label + " = " + re.Ordinal + ";");
}
ostr.WriteLine("");
if (!Options.getUserTokenManager() && Options.getBuildTokenManager())
{
for (int i = 0; i < LexGen.lexStateName.Length; i++)
{
ostr.WriteLine(" /// <summary>Lexical state.</summary>");
ostr.WriteLine(" public const int " + LexGen.lexStateName[i] + " = " + i + ";");
}
ostr.WriteLine("");
}
ostr.WriteLine(" /// <summary>Literal token values.</summary>");
ostr.WriteLine(" public static readonly string[] TokenImage = {");
ostr.WriteLine(" \"<EOF>\",");
foreach (TokenProduction tp in CSharpCCGlobals.rexprlist)
{
IList <RegExprSpec> respecs = tp.RegexSpecs;
foreach (RegExprSpec res in respecs)
{
RegularExpression re = res.RegularExpression;
if (re is RStringLiteral)
{
ostr.WriteLine(" \"\\\"" + CSharpCCGlobals.AddEscapes(CSharpCCGlobals.AddEscapes(((RStringLiteral)re).Image)) + "\\\"\",");
}
else
if (!re.Label.Equals(""))
{
ostr.WriteLine(" \"<" + re.Label + ">\",");
}
else
{
if (re.TokenProductionContext.Kind == TokenProduction.TOKEN)
{
CSharpCCErrors.Warning(re, "Consider giving this non-string token a label for better error reporting.");
}
ostr.WriteLine(" \"<token of kind " + re.Ordinal + ">\",");
}
}
}
ostr.WriteLine(" };");
ostr.WriteLine("");
ostr.WriteLine("}");
if (namespaceInserted)
{
ostr.WriteLine("}");
}
ostr.Close();
}