public void WriteParser()
{
Generator g = new Generator(tab);
int oldPos = buffer.Pos; // Pos is modified by CopySourcePart
symSet.Add(tab.allSyncSets);
fram = g.OpenFrame("Parser.frame");
gen = g.OpenGen("Parser.cs");
err = new StringWriter();
foreach (Symbol sym in tab.terminals) GenErrorMsg(tErr, sym);
g.GenCopyright();
g.SkipFramePart("-->begin");
if (usingPos != null) { CopySourcePart(usingPos, 0); gen.WriteLine(); }
g.CopyFramePart("-->namespace");
/* AW open namespace, if it exists */
if (tab.nsName != null && tab.nsName.Length > 0) {
gen.WriteLine("namespace {0} {{", tab.nsName);
gen.WriteLine();
}
g.CopyFramePart("-->constants");
GenTokens(); /* ML 2002/09/07 write the token kinds */
gen.WriteLine("\tpublic const int maxT = {0};", tab.terminals.Count-1);
GenPragmas(); /* ML 2005/09/23 write the pragma kinds */
g.CopyFramePart("-->declarations"); CopySourcePart(tab.semDeclPos, 0);
g.CopyFramePart("-->pragmas"); GenCodePragmas();
g.CopyFramePart("-->productions"); GenProductions();
g.CopyFramePart("-->parseRoot"); gen.WriteLine("\t\t{0}();", tab.gramSy.name); if (tab.checkEOF) gen.WriteLine("\t\tExpect(0);");
g.CopyFramePart("-->initialization"); InitSets();
g.CopyFramePart("-->errors"); gen.Write(err.ToString());
g.CopyFramePart(null);
/* AW 2002-12-20 close namespace, if it exists */
if (tab.nsName != null && tab.nsName.Length > 0) gen.Write("}");
gen.Close();
buffer.Pos = oldPos;
}
public void WriteScanner()
{
Generator g = new Generator(tab);
fram = g.OpenFrame("Scanner.frame");
gen = g.OpenGen("Scanner.cs");
if (dirtyDFA) MakeDeterministic();
g.GenCopyright();
g.SkipFramePart("-->begin");
g.CopyFramePart("-->namespace");
if (tab.nsName != null && tab.nsName.Length > 0) {
gen.Write("namespace ");
gen.Write(tab.nsName);
gen.Write(" {");
}
g.CopyFramePart("-->declarations");
gen.WriteLine("\tconst int maxT = {0};", tab.terminals.Count - 1);
gen.WriteLine("\tconst int noSym = {0};", tab.noSym.n);
if (ignoreCase)
gen.Write("\tchar valCh; // current input character (for token.val)");
g.CopyFramePart("-->initialization");
WriteStartTab();
g.CopyFramePart("-->casing1");
if (ignoreCase) {
gen.WriteLine("\t\tif (ch != Buffer.EOF) {");
gen.WriteLine("\t\t\tvalCh = (char) ch;");
gen.WriteLine("\t\t\tch = char.ToLower((char) ch);");
gen.WriteLine("\t\t}");
}
g.CopyFramePart("-->casing2");
gen.Write("\t\t\ttval[tlen++] = ");
if (ignoreCase) gen.Write("valCh;"); else gen.Write("(char) ch;");
g.CopyFramePart("-->comments");
Comment com = firstComment;
int comIdx = 0;
while (com != null) {
GenComment(com, comIdx);
com = com.next; comIdx++;
}
g.CopyFramePart("-->literals"); GenLiterals();
g.CopyFramePart("-->scan1");
gen.Write("\t\t\t");
if (tab.ignored.Elements() > 0) { PutRange(tab.ignored); } else { gen.Write("false"); }
g.CopyFramePart("-->scan2");
if (firstComment != null) {
gen.Write("\t\tif (");
com = firstComment; comIdx = 0;
while (com != null) {
gen.Write(ChCond(com.start[0]));
gen.Write(" && Comment{0}()", comIdx);
if (com.next != null) gen.Write(" ||");
com = com.next; comIdx++;
}
gen.Write(") return NextToken();");
}
if (hasCtxMoves) { gen.WriteLine(); gen.Write("\t\tint apx = 0;"); } /* pdt */
g.CopyFramePart("-->scan3");
for (State state = firstState.next; state != null; state = state.next)
WriteState(state);
g.CopyFramePart(null);
if (tab.nsName != null && tab.nsName.Length > 0) gen.Write("}");
gen.Close();
}
