--- /dev/null
+
+/* parser.dlg -- DLG Description of scanner
+ *
+ * Generated from: dlg_p.g
+ *
+ * Terence Parr, Will Cohen, and Hank Dietz: 1989-1994
+ * Purdue University Electrical Engineering
+ * With AHPCRC, University of Minnesota
+ * ANTLR Version 1.32
+ */
+
+#include <stdio.h>
+#define ANTLR_VERSION 132
+
+#include <ctype.h>
+#include "dlg.h"
+#ifdef MEMCHK
+#include "trax.h"
+#endif
+#include "antlr.h"
+#include "tokens.h"
+#include "dlgdef.h"
+LOOKAHEAD
+void zzerraction()
+{
+ (*zzerr)("invalid token");
+ zzadvance();
+ zzskip();
+}
+/*
+ * D L G tables
+ *
+ * Generated from: parser.dlg
+ *
+ * 1989-1994 by Will Cohen, Terence Parr, and Hank Dietz
+ * Purdue University Electrical Engineering
+ * DLG Version 1.32
+ */
+
+#include "mode.h"
+
+
+
+
+int func_action; /* should actions be turned into functions?*/
+int lex_mode_counter = 0; /* keeps track of the number of %%names */
+
+static void act1()
+{
+ NLA = 1;
+ }
+
+
+static void act2()
+{
+ NLA = 2;
+ zzskip();
+ }
+
+
+static void act3()
+{
+ NLA = 3;
+ zzline++; zzskip(); DAWDLE;
+ }
+
+
+static void act4()
+{
+ NLA = L_EOF;
+ }
+
+
+static void act5()
+{
+ NLA = PER_PER;
+ }
+
+
+static void act6()
+{
+ NLA = NAME_PER_PER;
+ p_mode_def(&zzlextext[2],lex_mode_counter++);
+ }
+
+
+static void act7()
+{
+ NLA = ACTION;
+ if (func_action)
+ fprintf(OUT,"\n%s %sact%d()\n{ ",
+ gen_cpp?"ANTLRTokenType":"static void",
+ gen_cpp?ClassName("::"):"", ++action_no);
+ zzmode(ACT); zzskip();
+ }
+
+
+static void act8()
+{
+ NLA = GREAT_GREAT;
+ }
+
+
+static void act9()
+{
+ NLA = L_BRACE;
+ }
+
+
+static void act10()
+{
+ NLA = R_BRACE;
+ }
+
+
+static void act11()
+{
+ NLA = L_PAR;
+ }
+
+
+static void act12()
+{
+ NLA = R_PAR;
+ }
+
+
+static void act13()
+{
+ NLA = L_BRACK;
+ }
+
+
+static void act14()
+{
+ NLA = R_BRACK;
+ }
+
+
+static void act15()
+{
+ NLA = ZERO_MORE;
+ }
+
+
+static void act16()
+{
+ NLA = ONE_MORE;
+ }
+
+
+static void act17()
+{
+ NLA = OR;
+ }
+
+
+static void act18()
+{
+ NLA = RANGE;
+ }
+
+
+static void act19()
+{
+ NLA = NOT;
+ }
+
+
+static void act20()
+{
+ NLA = OCTAL_VALUE;
+ {int t; sscanf(&zzlextext[1],"%o",&t); zzlextext[0] = t;}
+ }
+
+
+static void act21()
+{
+ NLA = HEX_VALUE;
+ {int t; sscanf(&zzlextext[3],"%x",&t); zzlextext[0] = t;}
+ }
+
+
+static void act22()
+{
+ NLA = DEC_VALUE;
+ {int t; sscanf(&zzlextext[1],"%d",&t); zzlextext[0] = t;}
+ }
+
+
+static void act23()
+{
+ NLA = TAB;
+ zzlextext[0] = '\t';
+ }
+
+
+static void act24()
+{
+ NLA = NL;
+ zzlextext[0] = '\n';
+ }
+
+
+static void act25()
+{
+ NLA = CR;
+ zzlextext[0] = '\r';
+ }
+
+
+static void act26()
+{
+ NLA = BS;
+ zzlextext[0] = '\b';
+ }
+
+
+static void act27()
+{
+ NLA = LIT;
+ zzlextext[0] = zzlextext[1];
+ }
+
+
+static void act28()
+{
+ NLA = REGCHAR;
+ }
+
+static unsigned char shift0[257] = {
+ 0, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 1, 2, 29, 29, 1, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 1, 29, 29, 29, 29, 4, 29,
+ 29, 19, 20, 23, 24, 29, 26, 29, 29, 12,
+ 13, 13, 13, 13, 13, 13, 13, 14, 14, 29,
+ 29, 15, 29, 16, 29, 3, 7, 7, 7, 7,
+ 7, 7, 11, 11, 11, 11, 11, 11, 11, 11,
+ 11, 11, 11, 11, 11, 11, 11, 11, 11, 5,
+ 11, 11, 21, 28, 22, 29, 11, 29, 7, 6,
+ 7, 7, 7, 7, 11, 11, 11, 11, 11, 11,
+ 11, 9, 11, 11, 11, 10, 11, 8, 11, 11,
+ 11, 5, 11, 11, 17, 25, 18, 27, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
+ 29, 29, 29, 29, 29, 29, 29
+};
+
+
+static void act29()
+{
+ NLA = 1;
+ error("unterminated action", zzline); zzmode(START);
+ }
+
+
+static void act30()
+{
+ NLA = ACTION;
+ if (func_action) fprintf(OUT,"}\n\n");
+ zzmode(START);
+ }
+
+
+static void act31()
+{
+ NLA = 29;
+ putc(zzlextext[0], OUT); zzskip();
+ }
+
+
+static void act32()
+{
+ NLA = 30;
+ putc('>', OUT); zzskip();
+ }
+
+
+static void act33()
+{
+ NLA = 31;
+ putc('\\', OUT); zzskip();
+ }
+
+
+static void act34()
+{
+ NLA = 32;
+ putc(zzlextext[0], OUT); ++zzline; zzskip();
+ }
+
+
+static void act35()
+{
+ NLA = 33;
+ fprintf(OUT, "%s", &(zzlextext[0])); zzskip();
+ }
+
+static unsigned char shift1[257] = {
+ 0, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 3, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 1, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 2, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 4, 4, 4, 4, 4, 4, 4
+};
+
+#define DfaStates 46
+typedef unsigned char DfaState;
+
+static DfaState st0[31] = {
+ 1, 2, 3, 4, 5, 6, 6, 6, 6, 6,
+ 6, 6, 6, 6, 6, 7, 8, 9, 10, 11,
+ 12, 13, 14, 15, 16, 17, 18, 19, 20, 6,
+ 46
+};
+
+static DfaState st1[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st2[31] = {
+ 46, 21, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st3[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st4[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st5[31] = {
+ 46, 46, 46, 46, 22, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st6[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st7[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 23, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st8[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 24, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st9[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st10[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st11[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st12[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st13[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st14[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st15[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st16[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st17[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st18[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st19[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st20[31] = {
+ 46, 25, 25, 25, 25, 25, 26, 25, 27, 28,
+ 29, 25, 30, 31, 31, 25, 25, 25, 25, 25,
+ 25, 25, 25, 25, 25, 25, 25, 25, 25, 25,
+ 46
+};
+
+static DfaState st21[31] = {
+ 46, 21, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st22[31] = {
+ 46, 46, 46, 46, 46, 32, 32, 32, 32, 32,
+ 32, 32, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st23[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st24[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st25[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st26[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st27[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st28[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st29[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st30[31] = {
+ 46, 46, 46, 46, 46, 33, 46, 46, 46, 46,
+ 46, 46, 34, 34, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st31[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 35, 35, 35, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st32[31] = {
+ 46, 46, 46, 46, 46, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st33[31] = {
+ 46, 46, 46, 46, 46, 46, 37, 37, 46, 46,
+ 46, 46, 37, 37, 37, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st34[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 34, 34, 46, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st35[31] = {
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46, 46, 35, 35, 35, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st36[31] = {
+ 46, 46, 46, 46, 46, 36, 36, 36, 36, 36,
+ 36, 36, 36, 36, 36, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st37[31] = {
+ 46, 46, 46, 46, 46, 46, 37, 37, 46, 46,
+ 46, 46, 37, 37, 37, 46, 46, 46, 46, 46,
+ 46, 46, 46, 46, 46, 46, 46, 46, 46, 46,
+ 46
+};
+
+static DfaState st38[6] = {
+ 39, 40, 41, 42, 43, 46
+};
+
+static DfaState st39[6] = {
+ 46, 46, 46, 46, 46, 46
+};
+
+static DfaState st40[6] = {
+ 46, 44, 46, 46, 46, 46
+};
+
+static DfaState st41[6] = {
+ 46, 45, 46, 46, 46, 46
+};
+
+static DfaState st42[6] = {
+ 46, 46, 46, 46, 46, 46
+};
+
+static DfaState st43[6] = {
+ 46, 46, 46, 46, 43, 46
+};
+
+static DfaState st44[6] = {
+ 46, 46, 46, 46, 46, 46
+};
+
+static DfaState st45[6] = {
+ 46, 46, 46, 46, 46, 46
+};
+
+
+DfaState *dfa[46] = {
+ st0,
+ st1,
+ st2,
+ st3,
+ st4,
+ st5,
+ st6,
+ st7,
+ st8,
+ st9,
+ st10,
+ st11,
+ st12,
+ st13,
+ st14,
+ st15,
+ st16,
+ st17,
+ st18,
+ st19,
+ st20,
+ st21,
+ st22,
+ st23,
+ st24,
+ st25,
+ st26,
+ st27,
+ st28,
+ st29,
+ st30,
+ st31,
+ st32,
+ st33,
+ st34,
+ st35,
+ st36,
+ st37,
+ st38,
+ st39,
+ st40,
+ st41,
+ st42,
+ st43,
+ st44,
+ st45
+};
+
+
+DfaState accepts[47] = {
+ 0, 1, 2, 3, 4, 28, 28, 28, 28, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 0, 2, 5, 7, 8, 27, 26, 23, 24, 25,
+ 20, 22, 6, 0, 20, 22, 6, 21, 0, 29,
+ 31, 33, 34, 35, 30, 32, 0
+};
+
+void (*actions[36])() = {
+ zzerraction,
+ act1,
+ act2,
+ act3,
+ act4,
+ act5,
+ act6,
+ act7,
+ act8,
+ act9,
+ act10,
+ act11,
+ act12,
+ act13,
+ act14,
+ act15,
+ act16,
+ act17,
+ act18,
+ act19,
+ act20,
+ act21,
+ act22,
+ act23,
+ act24,
+ act25,
+ act26,
+ act27,
+ act28,
+ act29,
+ act30,
+ act31,
+ act32,
+ act33,
+ act34,
+ act35
+};
+
+static DfaState dfa_base[] = {
+ 0,
+ 38
+};
+
+static unsigned char *b_class_no[] = {
+ shift0,
+ shift1
+};
+
+
+
+#define ZZSHIFT(c) (b_class_no[zzauto][1+c])
+#define MAX_MODE 2
+#include "dlgauto.h"
--- /dev/null
+/*
+ * A n t l r T r a n s l a t i o n H e a d e r
+ *
+ * Terence Parr, Will Cohen, and Hank Dietz: 1989-1994
+ * Purdue University Electrical Engineering
+ * With AHPCRC, University of Minnesota
+ * ANTLR Version 1.32
+ */
+#include <stdio.h>
+#define ANTLR_VERSION 132
+
+#include <ctype.h>
+#include "dlg.h"
+#ifdef MEMCHK
+#include "trax.h"
+#endif
+#define zzSET_SIZE 8
+#include "antlr.h"
+#include "tokens.h"
+#include "dlgdef.h"
+#include "mode.h"
+#ifndef PURIFY
+#define PURIFY(r,s)
+#endif
+ANTLR_INFO
+
+int action_no = 0; /* keep track of actions outputed */
+int nfa_allocated = 0; /* keeps track of number of nfa nodes */
+nfa_node **nfa_array = NULL;/* root of binary tree that stores nfa array */
+nfa_node nfa_model_node; /* model to initialize new nodes */
+set used_chars; /* used to label trans. arcs */
+set used_classes; /* classes or chars used to label trans. arcs */
+set normal_chars; /* mask to get rid elements that aren't used
+in set */
+int flag_paren = FALSE;
+int flag_brace = FALSE;
+int mode_counter = 0; /* keep track of number of %%names */
+
+
+
+void
+#ifdef __STDC__
+grammar(void)
+#else
+grammar()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ p_head(); p_class_hdr(); func_action = FALSE;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (LA(1)==ACTION) ) {
+ zzmatch(ACTION); zzCONSUME;
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ if ( gen_cpp ) p_includes();
+ start_states();
+ func_action = FALSE; p_tables(); p_tail();
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (LA(1)==ACTION) ) {
+ zzmatch(ACTION); zzCONSUME;
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzmatch(1); zzCONSUME;
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x1);
+ }
+}
+
+void
+#ifdef __STDC__
+start_states(void)
+#else
+start_states()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==PER_PER) ) {
+ zzmatch(PER_PER); zzCONSUME;
+ do_conversion();
+ }
+ else {
+ if ( (LA(1)==NAME_PER_PER) ) {
+ zzmatch(NAME_PER_PER); zzCONSUME;
+ do_conversion();
+ {
+ zzBLOCK(zztasp3);
+ zzMake0;
+ {
+ while ( (LA(1)==NAME_PER_PER) ) {
+ zzmatch(NAME_PER_PER); zzCONSUME;
+ do_conversion();
+ zzLOOP(zztasp3);
+ }
+ zzEXIT(zztasp3);
+ }
+ }
+ }
+ else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzmatch(PER_PER); zzCONSUME;
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x2);
+ }
+}
+
+void
+#ifdef __STDC__
+do_conversion(void)
+#else
+do_conversion()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ new_automaton_mode(); func_action = TRUE;
+ rule_list();
+
+ dfa_class_nop[mode_counter] =
+ relabel(zzaArg(zztasp1,1 ).l,comp_level);
+ if (comp_level)
+ p_shift_table(mode_counter);
+ dfa_basep[mode_counter] = dfa_allocated+1;
+ make_dfa_model_node(dfa_class_nop[mode_counter]);
+ nfa_to_dfa(zzaArg(zztasp1,1 ).l);
+ ++mode_counter;
+ func_action = FALSE;
+#ifdef HASH_STAT
+ fprint_hash_stats(stderr);
+#endif
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x4);
+ }
+}
+
+void
+#ifdef __STDC__
+rule_list(void)
+#else
+rule_list()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd1[LA(1)]&0x8) ) {
+ rule();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd1[LA(1)]&0x10) ) {
+ rule();
+ {nfa_node *t1;
+ t1 = new_nfa_node();
+ (t1)->trans[0]=zzaRet.l;
+ (t1)->trans[1]=zzaArg(zztasp2,1 ).l;
+ /* all accept nodes "dead ends" */
+ zzaRet.l=t1; zzaRet.r=NULL;
+ }
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ }
+ else {
+ if ( (setwd1[LA(1)]&0x20) ) {
+ zzaRet.l = new_nfa_node(); zzaRet.r = NULL;
+ warning("no regular expressions", zzline);
+ }
+ else {zzFAIL(1,zzerr2,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd1, 0x40);
+ }
+}
+
+void
+#ifdef __STDC__
+rule(void)
+#else
+rule()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd1[LA(1)]&0x80) ) {
+ reg_expr();
+ zzmatch(ACTION);
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r; (zzaArg(zztasp1,1 ).r)->accept=action_no;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ACTION) ) {
+ zzmatch(ACTION);
+ zzaRet.l = NULL; zzaRet.r = NULL;
+ error("no expression for action ", zzline);
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr3,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x1);
+ }
+}
+
+void
+#ifdef __STDC__
+reg_expr(void)
+#else
+reg_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ and_expr();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (LA(1)==OR) ) {
+ zzmatch(OR); zzCONSUME;
+ and_expr();
+ {nfa_node *t1, *t2;
+ t1 = new_nfa_node(); t2 = new_nfa_node();
+ (t1)->trans[0]=zzaRet.l;
+ (t1)->trans[1]=zzaArg(zztasp2,2 ).l;
+ (zzaRet.r)->trans[1]=t2;
+ (zzaArg(zztasp2,2 ).r)->trans[1]=t2;
+ zzaRet.l=t1; zzaRet.r=t2;
+ }
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x2);
+ }
+}
+
+void
+#ifdef __STDC__
+and_expr(void)
+#else
+and_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ repeat_expr();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd2[LA(1)]&0x4) ) {
+ repeat_expr();
+ (zzaRet.r)->trans[1]=zzaArg(zztasp2,1 ).l; zzaRet.r=zzaArg(zztasp2,1 ).r;
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x8);
+ }
+}
+
+void
+#ifdef __STDC__
+repeat_expr(void)
+#else
+repeat_expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (setwd2[LA(1)]&0x10) ) {
+ expr();
+ zzaRet.l=zzaArg(zztasp1,1 ).l; zzaRet.r=zzaArg(zztasp1,1 ).r;
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==ZERO_MORE) ) {
+ zzmatch(ZERO_MORE);
+ { nfa_node *t1,*t2;
+ (zzaRet.r)->trans[0] = zzaRet.l;
+ t1 = new_nfa_node(); t2 = new_nfa_node();
+ t1->trans[0]=zzaRet.l;
+ t1->trans[1]=t2;
+ (zzaRet.r)->trans[1]=t2;
+ zzaRet.l=t1;zzaRet.r=t2;
+ }
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ONE_MORE) ) {
+ zzmatch(ONE_MORE);
+ (zzaRet.r)->trans[0] = zzaRet.l;
+ zzCONSUME;
+
+ }
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ }
+ else {
+ if ( (LA(1)==ZERO_MORE) ) {
+ zzmatch(ZERO_MORE);
+ error("no expression for *", zzline);
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==ONE_MORE) ) {
+ zzmatch(ONE_MORE);
+ error("no expression for +", zzline);
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x20);
+ }
+}
+
+void
+#ifdef __STDC__
+expr(void)
+#else
+expr()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ zzaRet.l = new_nfa_node(); zzaRet.r = new_nfa_node();
+ if ( (LA(1)==L_BRACK) ) {
+ zzmatch(L_BRACK); zzCONSUME;
+ atom_list();
+ zzmatch(R_BRACK);
+
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dup(zzaArg(zztasp1,2 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==NOT) ) {
+ zzmatch(NOT); zzCONSUME;
+ zzmatch(L_BRACK); zzCONSUME;
+ atom_list();
+ zzmatch(R_BRACK);
+
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dif(normal_chars,zzaArg(zztasp1,3 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_PAR) ) {
+ zzmatch(L_PAR); zzCONSUME;
+ reg_expr();
+ zzmatch(R_PAR);
+
+ (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
+ (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_BRACE) ) {
+ zzmatch(L_BRACE); zzCONSUME;
+ reg_expr();
+ zzmatch(R_BRACE);
+
+ (zzaRet.l)->trans[0] = zzaArg(zztasp1,2 ).l;
+ (zzaRet.l)->trans[1] = zzaRet.r;
+ (zzaArg(zztasp1,2 ).r)->trans[1] = zzaRet.r;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (setwd2[LA(1)]&0x40) ) {
+ atom();
+
+ (zzaRet.l)->trans[0] = zzaRet.r;
+ (zzaRet.l)->label = set_dup(zzaArg(zztasp1,1 ).label);
+ set_orin(&used_chars,(zzaRet.l)->label);
+ }
+ else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd2, 0x80);
+ }
+}
+
+void
+#ifdef __STDC__
+atom_list(void)
+#else
+atom_list()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ set_free(zzaRet.label);
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ while ( (setwd3[LA(1)]&0x1) ) {
+ near_atom();
+ set_orin(&(zzaRet.label),zzaArg(zztasp2,1 ).label);
+ zzLOOP(zztasp2);
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x2);
+ }
+}
+
+void
+#ifdef __STDC__
+near_atom(void)
+#else
+near_atom()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ register int i;
+ register int i_prime;
+ anychar();
+ zzaRet.letter=zzaArg(zztasp1,1 ).letter; zzaRet.label=set_of(zzaArg(zztasp1,1 ).letter);
+ i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ {
+ zzBLOCK(zztasp2);
+ zzMake0;
+ {
+ if ( (LA(1)==RANGE) ) {
+ zzmatch(RANGE); zzCONSUME;
+ anychar();
+ if (case_insensitive){
+ i_prime = zzaRet.letter+MIN_CHAR;
+ zzaRet.letter = (islower(i_prime) ?
+ toupper(i_prime) : i_prime)-MIN_CHAR;
+ i_prime = zzaArg(zztasp2,2 ).letter+MIN_CHAR;
+ zzaArg(zztasp2,2 ).letter = (islower(i_prime) ?
+ toupper(i_prime) : i_prime)-MIN_CHAR;
+ }
+ /* check to see if range okay */
+ if (zzaRet.letter > zzaArg(zztasp2,2 ).letter){
+ error("invalid range ", zzline);
+ }
+ for (i=zzaRet.letter; i<= (int)zzaArg(zztasp2,2 ).letter; ++i){
+ set_orel(i,&(zzaRet.label));
+ i_prime = i+MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ }
+ }
+ zzEXIT(zztasp2);
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x4);
+ }
+}
+
+void
+#ifdef __STDC__
+atom(void)
+#else
+atom()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ register int i_prime;
+ anychar();
+ zzaRet.label = set_of(zzaArg(zztasp1,1 ).letter);
+ i_prime = zzaArg(zztasp1,1 ).letter + MIN_CHAR;
+ if (case_insensitive && islower(i_prime))
+ set_orel(toupper(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ if (case_insensitive && isupper(i_prime))
+ set_orel(tolower(i_prime)-MIN_CHAR,
+ &(zzaRet.label));
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x8);
+ }
+}
+
+void
+#ifdef __STDC__
+anychar(void)
+#else
+anychar()
+#endif
+{
+ zzRULE;
+ zzBLOCK(zztasp1);
+ zzMake0;
+ {
+ if ( (LA(1)==REGCHAR) ) {
+ zzmatch(REGCHAR);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==OCTAL_VALUE) ) {
+ zzmatch(OCTAL_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==HEX_VALUE) ) {
+ zzmatch(HEX_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==DEC_VALUE) ) {
+ zzmatch(DEC_VALUE);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==TAB) ) {
+ zzmatch(TAB);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==NL) ) {
+ zzmatch(NL);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==CR) ) {
+ zzmatch(CR);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==BS) ) {
+ zzmatch(BS);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==LIT) ) {
+ zzmatch(LIT);
+ zzaRet.letter = zzaArg(zztasp1,1 ).letter - MIN_CHAR;
+ zzCONSUME;
+
+ }
+ else {
+ if ( (LA(1)==L_EOF) ) {
+ zzmatch(L_EOF);
+ zzaRet.letter = 0;
+ zzCONSUME;
+
+ }
+ else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ zzEXIT(zztasp1);
+ return;
+fail:
+ zzEXIT(zztasp1);
+ /* empty action */
+ zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);
+ zzresynch(setwd3, 0x10);
+ }
+}
+
+/* adds a new nfa to the binary tree and returns a pointer to it */
+nfa_node *new_nfa_node()
+{
+ register nfa_node *t;
+ static int nfa_size=0; /* elements nfa_array[] can hold */
+
+ ++nfa_allocated;
+ if (nfa_size<=nfa_allocated){
+ /* need to redo array */
+ if (!nfa_array){
+ /* need some to do inital allocation */
+ nfa_size=nfa_allocated+NFA_MIN;
+ nfa_array=(nfa_node **) malloc(sizeof(nfa_node*)*
+ nfa_size);
+ }else{
+ /* need more space */
+ nfa_size=2*(nfa_allocated+1);
+ nfa_array=(nfa_node **) realloc(nfa_array,
+ sizeof(nfa_node*)*nfa_size);
+ }
+ }
+ /* fill out entry in array */
+ t = (nfa_node*) malloc(sizeof(nfa_node));
+ nfa_array[nfa_allocated] = t;
+ *t = nfa_model_node;
+ t->node_no = nfa_allocated;
+ return t;
+}
+
+
+/* initialize the model node used to fill in newly made nfa_nodes */
+void
+make_nfa_model_node()
+{
+ nfa_model_node.node_no = -1; /* impossible value for real nfa node */
+ nfa_model_node.nfa_set = 0;
+ nfa_model_node.accept = 0; /* error state default*/
+ nfa_model_node.trans[0] = NULL;
+ nfa_model_node.trans[1] = NULL;
+ nfa_model_node.label = empty;
+}
+
+#ifdef DEBUG
+
+/* print out the pointer value and the node_number */
+fprint_dfa_pair(f, p)
+FILE *f;
+nfa_node *p;
+{
+ if (p){
+ fprintf(f, "%x (%d)", p, p->node_no);
+ }else{
+ fprintf(f, "(nil)");
+ }
+}
+
+/* print out interest information on a set */
+fprint_set(f,s)
+FILE *f;
+set s;
+{
+ unsigned int *x;
+
+ fprintf(f, "n = %d,", s.n);
+ if (s.setword){
+ fprintf(f, "setword = %x, ", s.setword);
+ /* print out all the elements in the set */
+ x = set_pdq(s);
+ while (*x!=nil){
+ fprintf(f, "%d ", *x);
+ ++x;
+ }
+ }else{
+ fprintf(f, "setword = (nil)");
+ }
+}
+
+/* code to be able to dump out the nfas
+return 0 if okay dump
+return 1 if screwed up
+*/
+int dump_nfas(first_node, last_node)
+int first_node;
+int last_node;
+{
+ register int i;
+ nfa_node *t;
+
+ for (i=first_node; i<=last_node; ++i){
+ t = NFA(i);
+ if (!t) break;
+ fprintf(stderr, "nfa_node %d {\n", t->node_no);
+ fprintf(stderr, "\n\tnfa_set = %d\n", t->nfa_set);
+ fprintf(stderr, "\taccept\t=\t%d\n", t->accept);
+ fprintf(stderr, "\ttrans\t=\t(");
+ fprint_dfa_pair(stderr, t->trans[0]);
+ fprintf(stderr, ",");
+ fprint_dfa_pair(stderr, t->trans[1]);
+ fprintf(stderr, ")\n");
+ fprintf(stderr, "\tlabel\t=\t{ ");
+ fprint_set(stderr, t->label);
+ fprintf(stderr, "\t}\n");
+ fprintf(stderr, "}\n\n");
+ }
+ return 0;
+}
+#endif
+
+/* DLG-specific syntax error message generator
+* (define USER_ZZSYN when compiling so don't get 2 definitions)
+*/
+void
+#ifdef __STDC__
+zzsyn(char *text, int tok, char *egroup, SetWordType *eset, int etok, int k, char *bad_text)
+#else
+zzsyn(text, tok, egroup, eset, etok, k, bad_text)
+char *text, *egroup, *bad_text;
+int tok;
+int etok;
+int k;
+SetWordType *eset;
+#endif
+{
+fprintf(stderr, ErrHdr, file_str[0]!=NULL?file_str[0]:"stdin", zzline);
+fprintf(stderr, " syntax error at \"%s\"", (tok==zzEOF_TOKEN)?"EOF":text);
+if ( !etok && !eset ) {fprintf(stderr, "\n"); return;}
+if ( k==1 ) fprintf(stderr, " missing");
+else
+{
+fprintf(stderr, "; \"%s\" not", bad_text);
+if ( zzset_deg(eset)>1 ) fprintf(stderr, " in");
+}
+if ( zzset_deg(eset)>0 ) zzedecode(eset);
+else fprintf(stderr, " %s", zztokens[etok]);
+if ( strlen(egroup) > (size_t)0 ) fprintf(stderr, " in %s", egroup);
+fprintf(stderr, "\n");
+}