/** Print out the grammar without actions */
public String toString() {
StringBuffer buf = new StringBuffer(20000);
Enumeration ids = rules.elements();
while (ids.hasMoreElements()) {
RuleSymbol rs = (RuleSymbol) ids.nextElement();
if (!rs.id.equals("mnextToken")) {
buf.append(rs.getBlock().toString());
buf.append("\n\n");
}
}
return buf.toString();
}
/**
* Generate code for a named rule block
*
* @param s The RuleSymbol describing the rule to generate
*/
public void genRule(RuleSymbol s) {
if (s == null || !s.isDefined()) return; // undefined rule
println("");
if (s.comment != null) {
_println(HTMLEncode(s.comment));
}
if (s.access.length() != 0) {
if (!s.access.equals("public")) {
_print(s.access + " ");
}
}
_print("<a name=\"" + s.getId() + "\">");
_print(s.getId());
_print("</a>");
// Get rule return type and arguments
RuleBlock rblk = s.getBlock();
// RK: for HTML output not of much value...
// Gen method return value(s)
// if (rblk.returnAction != null) {
// _print("["+rblk.returnAction+"]");
// }
// Gen arguments
// if (rblk.argAction != null)
// {
// _print(" returns [" + rblk.argAction+"]");
// }
_println("");
tabs++;
print(":\t");
// Dump any init-action
// genBlockPreamble(rblk);
// Dump the alternates of the rule
genCommonBlock(rblk);
_println("");
println(";");
tabs--;
}
