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net.ripe.db.whois.common.generated.MpDefaultParser Maven / Gradle / Ivy
//### This file created by BYACC 1.8(/Java extension 1.15)
//### Java capabilities added 7 Jan 97, Bob Jamison
//### Updated : 27 Nov 97 -- Bob Jamison, Joe Nieten
//### 01 Jan 98 -- Bob Jamison -- fixed generic semantic constructor
//### 01 Jun 99 -- Bob Jamison -- added Runnable support
//### 06 Aug 00 -- Bob Jamison -- made state variables class-global
//### 03 Jan 01 -- Bob Jamison -- improved flags, tracing
//### 16 May 01 -- Bob Jamison -- added custom stack sizing
//### 04 Mar 02 -- Yuval Oren -- improved java performance, added options
//### 14 Mar 02 -- Tomas Hurka -- -d support, static initializer workaround
//### Please send bug reports to [email protected]
//### static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/90";
package net.ripe.db.whois.common.generated;
//#line 2 "src/main/parser/byacc/mp_default.y"
import net.ripe.db.whois.common.rpsl.AttributeParser;
import net.ripe.db.whois.common.rpsl.ParserHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.StringReader;
/*
filename: mp_default.y
description:
Defines the grammar for an RPSLng mp-default attribute. Derived
from default.y.
notes:
Defines tokens for the associated lexer, mp_default.l.
*/
//#line 36 "MpDefaultParser.java"
public class MpDefaultParser
implements AttributeParser
{
boolean yydebug; //do I want debug output?
int yynerrs; //number of errors so far
int yyerrflag; //was there an error?
int yychar; //the current working character
//########## MESSAGES ##########
//###############################################################
// method: debug
//###############################################################
void debug(String msg)
{
if (yydebug)
System.out.println(msg);
}
//########## STATE STACK ##########
final static int YYSTACKSIZE = 500; //maximum stack size
int statestk[] = new int[YYSTACKSIZE]; //state stack
int stateptr;
int stateptrmax; //highest index of stackptr
int statemax; //state when highest index reached
//###############################################################
// methods: state stack push,pop,drop,peek
//###############################################################
final void state_push(int state)
{
try {
stateptr++;
statestk[stateptr]=state;
}
catch (ArrayIndexOutOfBoundsException e) {
int oldsize = statestk.length;
int newsize = oldsize * 2;
int[] newstack = new int[newsize];
System.arraycopy(statestk,0,newstack,0,oldsize);
statestk = newstack;
statestk[stateptr]=state;
}
}
final int state_pop()
{
return statestk[stateptr--];
}
final void state_drop(int cnt)
{
stateptr -= cnt;
}
final int state_peek(int relative)
{
return statestk[stateptr-relative];
}
//###############################################################
// method: init_stacks : allocate and prepare stacks
//###############################################################
final boolean init_stacks()
{
stateptr = -1;
val_init();
return true;
}
//###############################################################
// method: dump_stacks : show n levels of the stacks
//###############################################################
void dump_stacks(int count)
{
int i;
System.out.println("=index==state====value= s:"+stateptr+" v:"+valptr);
for (i=0;i=YYSTACKSIZE)
return;
valstk[++valptr]=val;
}
MpDefaultParserVal val_pop()
{
if (valptr<0)
return new MpDefaultParserVal();
return valstk[valptr--];
}
void val_drop(int cnt)
{
int ptr;
ptr=valptr-cnt;
if (ptr<0)
return;
valptr = ptr;
}
MpDefaultParserVal val_peek(int relative)
{
int ptr;
ptr=valptr-relative;
if (ptr<0)
return new MpDefaultParserVal();
return valstk[ptr];
}
final MpDefaultParserVal dup_yyval(MpDefaultParserVal val)
{
MpDefaultParserVal dup = new MpDefaultParserVal();
dup.ival = val.ival;
dup.dval = val.dval;
dup.sval = val.sval;
dup.obj = val.obj;
return dup;
}
//#### end semantic value section ####
public final static short OP_OR=257;
public final static short OP_AND=258;
public final static short OP_NOT=259;
public final static short OP_MS=260;
public final static short OP_EQUAL=261;
public final static short OP_APPEND=262;
public final static short OP_COMPARE=263;
public final static short KEYW_ANY=264;
public final static short KEYW_PEERAS=265;
public final static short ASPATH_POSTFIX=266;
public final static short TKN_FLTRNAME=267;
public final static short TKN_ASNO=268;
public final static short TKN_ASRANGE=269;
public final static short TKN_RSNAME=270;
public final static short TKN_ASNAME=271;
public final static short TKN_PRFXV4=272;
public final static short TKN_PRFXV4RNG=273;
public final static short TKN_IPV4=274;
public final static short TKN_RTRSNAME=275;
public final static short TKN_PRNGNAME=276;
public final static short TKN_IPV6=277;
public final static short TKN_IPV6DC=278;
public final static short TKN_PRFXV6=279;
public final static short TKN_PRFXV6DC=280;
public final static short TKN_PRFXV6RNG=281;
public final static short TKN_PRFXV6DCRNG=282;
public final static short KEYW_TO=283;
public final static short KEYW_ACTION=284;
public final static short KEYW_NETWORKS=285;
public final static short KEYW_EXCEPT=286;
public final static short KEYW_AFI=287;
public final static short KEYW_AFI_VALUE_V4=288;
public final static short KEYW_AFI_VALUE_V6=289;
public final static short KEYW_AFI_VALUE_ANY=290;
public final static short TKN_PREF=291;
public final static short TKN_MED=292;
public final static short TKN_DPA=293;
public final static short TKN_ASPATH=294;
public final static short TKN_COMMUNITY=295;
public final static short TKN_NEXT_HOP=296;
public final static short TKN_COST=297;
public final static short TKN_COMM_NO=298;
public final static short KEYW_IGP_COST=299;
public final static short KEYW_SELF=300;
public final static short KEYW_PREPEND=301;
public final static short KEYW_APPEND=302;
public final static short KEYW_DELETE=303;
public final static short KEYW_CONTAINS=304;
public final static short KEYW_AT=305;
public final static short KEYW_INTERNET=306;
public final static short KEYW_NO_EXPORT=307;
public final static short KEYW_NO_ADVERTISE=308;
public final static short TKN_INT=309;
public final static short TKN_DNS=310;
public final static short YYERRCODE=256;
final static short yylhs[] = { -1,
0, 0, 2, 2, 2, 2, 2, 2, 3, 3,
4, 4, 5, 5, 6, 6, 11, 11, 11, 12,
12, 13, 13, 7, 7, 8, 8, 14, 14, 15,
15, 15, 16, 16, 17, 17, 17, 17, 17, 1,
1, 9, 9, 18, 18, 18, 18, 18, 18, 18,
19, 20, 20, 21, 22, 26, 26, 23, 23, 23,
23, 23, 23, 23, 27, 28, 28, 29, 29, 29,
29, 29, 24, 24, 24, 24, 25, 10, 10, 10,
30, 30, 31, 31, 31, 32, 32, 32, 32, 32,
34, 34, 35, 35, 35, 35, 35, 36, 36, 37,
37, 38, 38, 38, 38, 38, 38, 33, 33, 39,
39, 40, 40, 40, 40, 40, 41, 41, 41, 41,
42, 42, 42, 42, 42, 42, 43, 43, 43, 43,
43, 43, 43,
};
final static short yylen[] = { 2,
6, 4, 3, 3, 3, 1, 1, 1, 3, 1,
0, 2, 0, 2, 3, 1, 3, 3, 1, 3,
1, 1, 1, 0, 1, 0, 2, 3, 1, 3,
3, 1, 3, 1, 1, 1, 1, 1, 1, 1,
3, 2, 3, 1, 1, 1, 1, 1, 1, 1,
3, 3, 3, 3, 6, 1, 3, 3, 3, 6,
6, 6, 4, 3, 3, 1, 3, 1, 1, 1,
1, 1, 3, 3, 3, 3, 3, 3, 2, 1,
3, 1, 2, 3, 1, 1, 3, 1, 1, 1,
2, 1, 1, 1, 1, 1, 3, 0, 1, 1,
3, 1, 1, 1, 1, 1, 1, 3, 1, 2,
1, 2, 2, 2, 2, 1, 1, 1, 3, 1,
1, 1, 1, 1, 3, 4, 0, 2, 2, 2,
4, 2, 2,
};
final static short yydefred[] = { 0,
0, 0, 0, 22, 23, 10, 0, 0, 0, 0,
19, 21, 6, 7, 8, 0, 0, 0, 0, 0,
35, 39, 36, 37, 40, 0, 0, 0, 0, 0,
32, 34, 0, 0, 0, 0, 20, 0, 0, 0,
0, 0, 0, 0, 0, 0, 44, 45, 46, 47,
48, 49, 50, 0, 2, 0, 0, 0, 0, 9,
0, 0, 0, 17, 18, 0, 3, 4, 5, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 42, 0, 86, 94, 89, 93, 96, 95, 0,
0, 0, 0, 88, 0, 82, 85, 90, 0, 33,
41, 0, 0, 30, 31, 0, 51, 53, 52, 54,
0, 0, 58, 59, 64, 72, 68, 69, 70, 71,
0, 66, 0, 0, 0, 73, 74, 75, 76, 77,
43, 83, 0, 102, 105, 103, 104, 106, 107, 0,
0, 100, 122, 121, 123, 0, 124, 117, 118, 0,
0, 0, 0, 116, 120, 0, 0, 0, 91, 1,
0, 0, 0, 63, 0, 0, 0, 84, 97, 0,
0, 127, 0, 87, 0, 0, 115, 112, 113, 114,
0, 81, 56, 0, 65, 67, 0, 0, 0, 101,
119, 0, 129, 0, 132, 133, 130, 125, 0, 0,
55, 60, 61, 62, 126, 0, 57, 131,
};
final static short yydgoto[] = { 3,
27, 16, 8, 19, 55, 9, 28, 60, 45, 93,
10, 11, 12, 29, 30, 31, 32, 94, 47, 48,
49, 50, 51, 52, 53, 184, 113, 121, 122, 95,
96, 97, 151, 98, 99, 140, 141, 142, 152, 153,
154, 155, 173,
};
final static short yysindex[] = { -240,
-16, -178, 0, 0, 0, 0, -38, -246, -37, -224,
0, 0, 0, 0, 0, -44, -36, -162, -241, -38,
0, 0, 0, 0, 0, -28, 5, -259, -198, -222,
0, 0, -38, -38, -16, -170, 0, -196, -194, -180,
29, -18, -169, -163, -162, 2, 0, 0, 0, 0,
0, 0, 0, 326, 0, -224, -35, -247, -28, 0,
-28, -28, -28, 0, 0, -246, 0, 0, 0, -206,
-254, -165, -156, 24, 24, 24, -192, -166, -200, -160,
80, 0, 326, 0, 0, 0, 0, 0, 0, 326,
-186, -9, 277, 0, -112, 0, 0, 0, -110, 0,
0, -198, -222, 0, 0, -241, 0, 0, 0, 0,
111, -192, 0, 0, 0, 0, 0, 0, 0, 0,
16, 0, 112, 113, 114, 0, 0, 0, 0, 0,
0, 0, 191, 0, 0, 0, 0, 0, 0, 30,
115, 0, 0, 0, 0, -9, 0, 0, 0, 62,
-52, -9, -13, 0, 0, 326, -112, 326, 0, 0,
-111, -12, -192, 0, -192, -192, -192, 0, 0, -186,
-34, 0, 12, 0, -9, -13, 0, 0, 0, 0,
-112, 0, 0, 35, 0, 0, 47, 58, 63, 0,
0, 102, 0, 116, 0, 0, 0, 0, -9, -108,
0, 0, 0, 0, 0, -106, 0, 0,
};
final static short yyrindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, 4, 17, 1,
0, 0, 0, 0, 0, 0, 0, 0, 158, 0,
0, 0, 0, 0, 0, 0, 8, 23, 19, 11,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 20, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 13, 0, 0, 0, 0,
0, 0, 0, 0, 0, 4, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
38, 0, 164, 0, 83, 0, 0, 0, 68, 0,
0, 25, 15, 0, 0, 158, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
42, 0, 0, 0, 0, 0, 0, 0, 0, 238,
0, -27, 405, 0, 0, 0, 125, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 428, 0, 0, 0, 0,
140, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 288, 0, 0, 0, 0, -23, 0,
0, 0, 0, 0, 0, 0, 0, 0,
};
final static short yygindex[] = { 0,
0, 0, 133, 103, 65, 163, 0, 0, 0, 82,
153, 88, 0, 14, 117, 64, 0, 3, 0, 0,
0, 0, 0, 0, 0, 0, 66, -96, 21, -67,
-74, 0, 28, 0, 0, 0, 0, 6, 7, -119,
0, 0, 18,
};
final static int YYTABLESIZE=699;
static short yytable[];
static { yytable();}
static void yytable(){
yytable = new short[]{ 36,
16, 7, 26, 11, 37, 100, 191, 38, 132, 174,
29, 26, 15, 109, 28, 162, 24, 108, 25, 12,
46, 77, 26, 7, 27, 157, 149, 78, 178, 180,
146, 163, 176, 33, 109, 62, 147, 18, 108, 57,
16, 16, 1, 54, 108, 59, 2, 81, 38, 179,
58, 29, 15, 15, 109, 28, 164, 197, 61, 163,
82, 34, 101, 63, 70, 157, 71, 92, 187, 188,
189, 175, 102, 126, 73, 201, 127, 128, 200, 176,
72, 150, 80, 182, 148, 134, 135, 202, 181, 175,
163, 79, 136, 137, 138, 139, 109, 80, 203, 129,
108, 163, 107, 204, 198, 116, 163, 92, 92, 13,
14, 15, 185, 117, 118, 119, 120, 67, 68, 69,
64, 65, 80, 80, 79, 104, 105, 92, 38, 39,
40, 41, 42, 43, 44, 123, 124, 125, 131, 78,
114, 115, 80, 110, 111, 158, 112, 197, 130, 159,
161, 165, 166, 167, 169, 172, 183, 13, 170, 207,
206, 208, 98, 14, 79, 79, 99, 66, 106, 17,
160, 133, 56, 171, 0, 190, 0, 103, 0, 78,
78, 199, 0, 186, 79, 0, 0, 0, 0, 192,
92, 0, 0, 0, 205, 0, 0, 0, 0, 78,
0, 0, 0, 0, 0, 80, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 20,
20, 61, 0, 0, 0, 0, 0, 0, 0, 4,
90, 168, 5, 0, 0, 0, 21, 22, 35, 23,
24, 0, 74, 75, 76, 21, 22, 79, 23, 24,
92, 4, 177, 0, 5, 143, 0, 16, 144, 6,
0, 145, 78, 0, 38, 38, 0, 29, 0, 15,
0, 28, 25, 0, 16, 16, 193, 16, 16, 194,
195, 25, 196, 127, 16, 16, 15, 15, 11, 15,
15, 38, 38, 38, 29, 29, 15, 15, 28, 28,
24, 24, 25, 25, 12, 16, 26, 26, 27, 27,
16, 0, 38, 91, 0, 29, 90, 15, 0, 28,
0, 24, 15, 25, 92, 92, 92, 0, 0, 0,
127, 92, 92, 128, 92, 92, 92, 92, 92, 80,
0, 80, 0, 0, 0, 0, 80, 80, 0, 80,
80, 0, 80, 80, 0, 0, 0, 0, 92, 92,
92, 92, 92, 92, 92, 90, 193, 0, 0, 194,
195, 0, 196, 80, 80, 80, 80, 80, 80, 80,
128, 79, 0, 79, 0, 92, 0, 0, 79, 79,
0, 79, 79, 0, 79, 79, 78, 0, 78, 91,
0, 0, 0, 78, 78, 0, 78, 78, 0, 78,
78, 0, 0, 0, 0, 79, 79, 79, 79, 79,
79, 79, 0, 0, 0, 0, 0, 0, 0, 0,
78, 78, 78, 78, 78, 78, 78, 0, 0, 0,
111, 0, 0, 0, 111, 111, 0, 156, 91, 83,
111, 0, 0, 0, 84, 85, 0, 86, 87, 0,
88, 89, 0, 110, 0, 0, 111, 110, 110, 0,
0, 0, 0, 110, 0, 0, 0, 0, 0, 0,
0, 38, 39, 40, 41, 42, 43, 44, 0, 110,
0, 0, 0, 0, 0, 111, 0, 0, 111, 0,
0, 0, 127, 0, 0, 127, 127, 0, 127, 0,
0, 0, 0, 0, 0, 0, 0, 0, 110, 0,
0, 110, 0, 0, 0, 0, 0, 0, 111, 0,
0, 0, 0, 156, 0, 83, 0, 0, 0, 0,
84, 85, 0, 86, 87, 0, 88, 89, 0, 0,
0, 110, 128, 0, 0, 128, 128, 0, 128, 0,
0, 0, 0, 0, 0, 0, 0, 38, 39, 40,
41, 42, 43, 44, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 83, 0, 0, 0, 0, 84,
85, 0, 86, 87, 0, 88, 89, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 38, 39, 40, 41,
42, 43, 44, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 111,
0, 0, 111, 0, 0, 111, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 110, 0, 0, 110, 0, 0, 110,
};
}
static short yycheck[];
static { yycheck(); }
static void yycheck() {
yycheck = new short[] { 44,
0, 40, 40, 0, 41, 41, 41, 0, 83, 62,
0, 40, 0, 41, 0, 112, 0, 41, 0, 0,
18, 40, 0, 40, 0, 93, 36, 46, 42, 43,
40, 44, 152, 258, 62, 258, 46, 284, 62, 26,
40, 41, 283, 285, 299, 305, 287, 45, 41, 63,
46, 41, 40, 41, 309, 41, 41, 46, 257, 44,
59, 286, 310, 286, 261, 133, 261, 0, 165, 166,
167, 124, 59, 274, 46, 41, 277, 278, 44, 199,
261, 91, 0, 158, 94, 272, 273, 41, 156, 124,
44, 261, 279, 280, 281, 282, 124, 261, 41, 300,
124, 44, 309, 41, 93, 298, 44, 40, 41, 288,
289, 290, 125, 306, 307, 308, 309, 288, 289, 290,
33, 34, 40, 41, 0, 62, 63, 60, 291, 292,
293, 294, 295, 296, 297, 302, 303, 304, 59, 0,
75, 76, 60, 309, 301, 258, 123, 46, 309, 260,
40, 40, 40, 40, 125, 94, 268, 0, 44, 268,
45, 268, 125, 0, 40, 41, 125, 35, 66, 7,
106, 90, 20, 146, -1, 170, -1, 61, -1, 40,
41, 175, -1, 163, 60, -1, -1, -1, -1, 172,
123, -1, -1, -1, 93, -1, -1, -1, -1, 60,
-1, -1, -1, -1, -1, 123, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 257,
257, 257, -1, -1, -1, -1, -1, -1, -1, 268,
40, 41, 271, -1, -1, -1, 274, 275, 283, 277,
278, -1, 261, 262, 263, 274, 275, 123, 277, 278,
60, 268, 266, -1, 271, 265, -1, 257, 268, 276,
-1, 271, 123, -1, 257, 258, -1, 257, -1, 257,
-1, 257, 310, -1, 274, 275, 265, 277, 278, 268,
269, 310, 271, 46, 284, 285, 274, 275, 285, 277,
278, 284, 285, 286, 284, 285, 284, 285, 284, 285,
284, 285, 284, 285, 285, 305, 284, 285, 284, 285,
310, -1, 305, 123, -1, 305, 40, 305, -1, 305,
-1, 305, 310, 305, 257, 258, 259, -1, -1, -1,
93, 264, 265, 46, 267, 268, 60, 270, 271, 257,
-1, 259, -1, -1, -1, -1, 264, 265, -1, 267,
268, -1, 270, 271, -1, -1, -1, -1, 291, 292,
293, 294, 295, 296, 297, 40, 265, -1, -1, 268,
269, -1, 271, 291, 292, 293, 294, 295, 296, 297,
93, 257, -1, 259, -1, 60, -1, -1, 264, 265,
-1, 267, 268, -1, 270, 271, 257, -1, 259, 123,
-1, -1, -1, 264, 265, -1, 267, 268, -1, 270,
271, -1, -1, -1, -1, 291, 292, 293, 294, 295,
296, 297, -1, -1, -1, -1, -1, -1, -1, -1,
291, 292, 293, 294, 295, 296, 297, -1, -1, -1,
36, -1, -1, -1, 40, 41, -1, 257, 123, 259,
46, -1, -1, -1, 264, 265, -1, 267, 268, -1,
270, 271, -1, 36, -1, -1, 62, 40, 41, -1,
-1, -1, -1, 46, -1, -1, -1, -1, -1, -1,
-1, 291, 292, 293, 294, 295, 296, 297, -1, 62,
-1, -1, -1, -1, -1, 91, -1, -1, 94, -1,
-1, -1, 265, -1, -1, 268, 269, -1, 271, -1,
-1, -1, -1, -1, -1, -1, -1, -1, 91, -1,
-1, 94, -1, -1, -1, -1, -1, -1, 124, -1,
-1, -1, -1, 257, -1, 259, -1, -1, -1, -1,
264, 265, -1, 267, 268, -1, 270, 271, -1, -1,
-1, 124, 265, -1, -1, 268, 269, -1, 271, -1,
-1, -1, -1, -1, -1, -1, -1, 291, 292, 293,
294, 295, 296, 297, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, 259, -1, -1, -1, -1, 264,
265, -1, 267, 268, -1, 270, 271, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 291, 292, 293, 294,
295, 296, 297, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, 265,
-1, -1, 268, -1, -1, 271, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, 265, -1, -1, 268, -1, -1, 271,
};
}
final static short YYFINAL=3;
final static short YYMAXTOKEN=310;
final static String yyname[] = {
"end-of-file",null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,"'$'",null,null,null,"'('","')'","'*'","'+'",
"','","'-'","'.'",null,null,null,null,null,null,null,null,null,null,null,null,
"';'","'<'",null,"'>'","'?'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,"'['",null,"']'","'^'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,"'{'","'|'","'}'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,"OP_OR","OP_AND","OP_NOT","OP_MS",
"OP_EQUAL","OP_APPEND","OP_COMPARE","KEYW_ANY","KEYW_PEERAS","ASPATH_POSTFIX",
"TKN_FLTRNAME","TKN_ASNO","TKN_ASRANGE","TKN_RSNAME","TKN_ASNAME","TKN_PRFXV4",
"TKN_PRFXV4RNG","TKN_IPV4","TKN_RTRSNAME","TKN_PRNGNAME","TKN_IPV6",
"TKN_IPV6DC","TKN_PRFXV6","TKN_PRFXV6DC","TKN_PRFXV6RNG","TKN_PRFXV6DCRNG",
"KEYW_TO","KEYW_ACTION","KEYW_NETWORKS","KEYW_EXCEPT","KEYW_AFI",
"KEYW_AFI_VALUE_V4","KEYW_AFI_VALUE_V6","KEYW_AFI_VALUE_ANY","TKN_PREF",
"TKN_MED","TKN_DPA","TKN_ASPATH","TKN_COMMUNITY","TKN_NEXT_HOP","TKN_COST",
"TKN_COMM_NO","KEYW_IGP_COST","KEYW_SELF","KEYW_PREPEND","KEYW_APPEND",
"KEYW_DELETE","KEYW_CONTAINS","KEYW_AT","KEYW_INTERNET","KEYW_NO_EXPORT",
"KEYW_NO_ADVERTISE","TKN_INT","TKN_DNS",
};
final static String yyrule[] = {
"$accept : mp_default_rule",
"mp_default_rule : KEYW_AFI afi_list KEYW_TO peering opt_action opt_default_filter",
"mp_default_rule : KEYW_TO peering opt_action opt_default_filter",
"afi_list : afi_list ',' KEYW_AFI_VALUE_V4",
"afi_list : afi_list ',' KEYW_AFI_VALUE_V6",
"afi_list : afi_list ',' KEYW_AFI_VALUE_ANY",
"afi_list : KEYW_AFI_VALUE_V4",
"afi_list : KEYW_AFI_VALUE_V6",
"afi_list : KEYW_AFI_VALUE_ANY",
"peering : as_expr opt_router_expr opt_router_expr_with_at",
"peering : TKN_PRNGNAME",
"opt_action :",
"opt_action : KEYW_ACTION action",
"opt_default_filter :",
"opt_default_filter : KEYW_NETWORKS filter",
"as_expr : as_expr OP_OR as_expr_term",
"as_expr : as_expr_term",
"as_expr_term : as_expr_term OP_AND as_expr_factor",
"as_expr_term : as_expr_term KEYW_EXCEPT as_expr_factor",
"as_expr_term : as_expr_factor",
"as_expr_factor : '(' as_expr ')'",
"as_expr_factor : as_expr_operand",
"as_expr_operand : TKN_ASNO",
"as_expr_operand : TKN_ASNAME",
"opt_router_expr :",
"opt_router_expr : router_expr",
"opt_router_expr_with_at :",
"opt_router_expr_with_at : KEYW_AT router_expr",
"router_expr : router_expr OP_OR router_expr_term",
"router_expr : router_expr_term",
"router_expr_term : router_expr_term OP_AND router_expr_factor",
"router_expr_term : router_expr_term KEYW_EXCEPT router_expr_factor",
"router_expr_term : router_expr_factor",
"router_expr_factor : '(' router_expr ')'",
"router_expr_factor : router_expr_operand",
"router_expr_operand : TKN_IPV4",
"router_expr_operand : TKN_IPV6",
"router_expr_operand : TKN_IPV6DC",
"router_expr_operand : domain_name",
"router_expr_operand : TKN_RTRSNAME",
"domain_name : TKN_DNS",
"domain_name : domain_name '.' TKN_DNS",
"action : rp_attribute ';'",
"action : action rp_attribute ';'",
"rp_attribute : pref",
"rp_attribute : med",
"rp_attribute : dpa",
"rp_attribute : aspath",
"rp_attribute : community",
"rp_attribute : next_hop",
"rp_attribute : cost",
"pref : TKN_PREF OP_EQUAL TKN_INT",
"med : TKN_MED OP_EQUAL TKN_INT",
"med : TKN_MED OP_EQUAL KEYW_IGP_COST",
"dpa : TKN_DPA OP_EQUAL TKN_INT",
"aspath : TKN_ASPATH '.' KEYW_PREPEND '(' asno_list ')'",
"asno_list : TKN_ASNO",
"asno_list : asno_list ',' TKN_ASNO",
"community : TKN_COMMUNITY OP_EQUAL community_list",
"community : TKN_COMMUNITY OP_APPEND community_list",
"community : TKN_COMMUNITY '.' KEYW_APPEND '(' community_elm_list ')'",
"community : TKN_COMMUNITY '.' KEYW_DELETE '(' community_elm_list ')'",
"community : TKN_COMMUNITY '.' KEYW_CONTAINS '(' community_elm_list ')'",
"community : TKN_COMMUNITY '(' community_elm_list ')'",
"community : TKN_COMMUNITY OP_COMPARE community_list",
"community_list : '{' community_elm_list '}'",
"community_elm_list : community_elm",
"community_elm_list : community_elm_list ',' community_elm",
"community_elm : KEYW_INTERNET",
"community_elm : KEYW_NO_EXPORT",
"community_elm : KEYW_NO_ADVERTISE",
"community_elm : TKN_INT",
"community_elm : TKN_COMM_NO",
"next_hop : TKN_NEXT_HOP OP_EQUAL TKN_IPV4",
"next_hop : TKN_NEXT_HOP OP_EQUAL TKN_IPV6",
"next_hop : TKN_NEXT_HOP OP_EQUAL TKN_IPV6DC",
"next_hop : TKN_NEXT_HOP OP_EQUAL KEYW_SELF",
"cost : TKN_COST OP_EQUAL TKN_INT",
"filter : filter OP_OR filter_term",
"filter : filter filter_term",
"filter : filter_term",
"filter_term : filter_term OP_AND filter_factor",
"filter_term : filter_factor",
"filter_factor : OP_NOT filter_factor",
"filter_factor : '(' filter ')'",
"filter_factor : filter_operand",
"filter_operand : KEYW_ANY",
"filter_operand : '<' filter_aspath '>'",
"filter_operand : rp_attribute",
"filter_operand : TKN_FLTRNAME",
"filter_operand : filter_prefix",
"filter_prefix : filter_prefix_operand OP_MS",
"filter_prefix : filter_prefix_operand",
"filter_prefix_operand : TKN_ASNO",
"filter_prefix_operand : KEYW_PEERAS",
"filter_prefix_operand : TKN_ASNAME",
"filter_prefix_operand : TKN_RSNAME",
"filter_prefix_operand : '{' opt_filter_prefix_list '}'",
"opt_filter_prefix_list :",
"opt_filter_prefix_list : filter_prefix_list",
"filter_prefix_list : filter_prefix_list_prefix",
"filter_prefix_list : filter_prefix_list ',' filter_prefix_list_prefix",
"filter_prefix_list_prefix : TKN_PRFXV4",
"filter_prefix_list_prefix : TKN_PRFXV6",
"filter_prefix_list_prefix : TKN_PRFXV6DC",
"filter_prefix_list_prefix : TKN_PRFXV4RNG",
"filter_prefix_list_prefix : TKN_PRFXV6RNG",
"filter_prefix_list_prefix : TKN_PRFXV6DCRNG",
"filter_aspath : filter_aspath '|' filter_aspath_term",
"filter_aspath : filter_aspath_term",
"filter_aspath_term : filter_aspath_term filter_aspath_closure",
"filter_aspath_term : filter_aspath_closure",
"filter_aspath_closure : filter_aspath_closure '*'",
"filter_aspath_closure : filter_aspath_closure '?'",
"filter_aspath_closure : filter_aspath_closure '+'",
"filter_aspath_closure : filter_aspath_closure ASPATH_POSTFIX",
"filter_aspath_closure : filter_aspath_factor",
"filter_aspath_factor : '^'",
"filter_aspath_factor : '$'",
"filter_aspath_factor : '(' filter_aspath ')'",
"filter_aspath_factor : filter_aspath_no",
"filter_aspath_no : TKN_ASNO",
"filter_aspath_no : KEYW_PEERAS",
"filter_aspath_no : TKN_ASNAME",
"filter_aspath_no : '.'",
"filter_aspath_no : '[' filter_aspath_range ']'",
"filter_aspath_no : '[' '^' filter_aspath_range ']'",
"filter_aspath_range :",
"filter_aspath_range : filter_aspath_range TKN_ASNO",
"filter_aspath_range : filter_aspath_range KEYW_PEERAS",
"filter_aspath_range : filter_aspath_range '.'",
"filter_aspath_range : filter_aspath_range TKN_ASNO '-' TKN_ASNO",
"filter_aspath_range : filter_aspath_range TKN_ASRANGE",
"filter_aspath_range : filter_aspath_range TKN_ASNAME",
};
//#line 275 "src/main/parser/byacc/mp_default.y"
protected final Logger LOGGER = LoggerFactory.getLogger(MpDefaultParser.class);
private MpDefaultLexer lexer;
private int yylex () {
int yyl_return = -1;
try {
yyl_return = lexer.yylex();
}
catch (IOException e) {
LOGGER.error(e.getMessage(), e);
}
return yyl_return;
}
public void yyerror (final String error) {
String errorMessage = (yylval.sval == null ? error : yylval.sval);
ParserHelper.parserError(errorMessage);
}
@Override
public Void parse(final String attributeValue) {
lexer = new MpDefaultLexer(new StringReader(attributeValue), this);
final int result = yyparse();
if (result > 0) {
throw new IllegalArgumentException("Unexpected parse result: " + result);
}
return null;
}
//#line 627 "MpDefaultParser.java"
//###############################################################
// method: yylexdebug : check lexer state
//###############################################################
void yylexdebug(int state,int ch)
{
String s=null;
if (ch < 0) ch=0;
if (ch <= YYMAXTOKEN) //check index bounds
s = yyname[ch]; //now get it
if (s==null)
s = "illegal-symbol";
debug("state "+state+", reading "+ch+" ("+s+")");
}
//The following are now global, to aid in error reporting
int yyn; //next next thing to do
int yym; //
int yystate; //current parsing state from state table
String yys; //current token string
//###############################################################
// method: yyparse : parse input and execute indicated items
//###############################################################
int yyparse()
{
boolean doaction;
init_stacks();
yynerrs = 0;
yyerrflag = 0;
yychar = -1; //impossible char forces a read
yystate=0; //initial state
state_push(yystate); //save it
val_push(yylval); //save empty value
while (true) //until parsing is done, either correctly, or w/error
{
doaction=true;
//if (yydebug) debug("loop");
//#### NEXT ACTION (from reduction table)
for (yyn=yydefred[yystate];yyn==0;yyn=yydefred[yystate])
{
//if (yydebug) debug("yyn:"+yyn+" state:"+yystate+" yychar:"+yychar);
if (yychar < 0) //we want a char?
{
yychar = yylex(); //get next token
//if (yydebug) debug(" next yychar:"+yychar);
//#### ERROR CHECK ####
if (yychar < 0) //it it didn't work/error
{
yychar = 0; //change it to default string (no -1!)
//if (yydebug)
// yylexdebug(yystate,yychar);
}
}//yychar<0
yyn = yysindex[yystate]; //get amount to shift by (shift index)
if ((yyn != 0) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
//if (yydebug)
//debug("state "+yystate+", shifting to state "+yytable[yyn]);
//#### NEXT STATE ####
yystate = yytable[yyn];//we are in a new state
state_push(yystate); //save it
val_push(yylval); //push our lval as the input for next rule
yychar = -1; //since we have 'eaten' a token, say we need another
if (yyerrflag > 0) //have we recovered an error?
--yyerrflag; //give ourselves credit
doaction=false; //but don't process yet
break; //quit the yyn=0 loop
}
yyn = yyrindex[yystate]; //reduce
if ((yyn !=0 ) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{ //we reduced!
//if (yydebug) debug("reduce");
yyn = yytable[yyn];
doaction=true; //get ready to execute
break; //drop down to actions
}
else //ERROR RECOVERY
{
if (yyerrflag==0)
{
yyerror("syntax error");
yynerrs++;
}
if (yyerrflag < 3) //low error count?
{
yyerrflag = 3;
while (true) //do until break
{
if (stateptr<0) //check for under & overflow here
{
yyerror("stack underflow. aborting..."); //note lower case 's'
return 1;
}
yyn = yysindex[state_peek(0)];
if ((yyn != 0) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
//if (yydebug)
//debug("state "+state_peek(0)+", error recovery shifting to state "+yytable[yyn]+" ");
yystate = yytable[yyn];
state_push(yystate);
val_push(yylval);
doaction=false;
break;
}
else
{
//if (yydebug)
//debug("error recovery discarding state "+state_peek(0)+" ");
if (stateptr<0) //check for under & overflow here
{
yyerror("Stack underflow. aborting..."); //capital 'S'
return 1;
}
state_pop();
val_pop();
}
}
}
else //discard this token
{
if (yychar == 0)
return 1; //yyabort
//if (yydebug)
//{
//yys = null;
//if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
//if (yys == null) yys = "illegal-symbol";
//debug("state "+yystate+", error recovery discards token "+yychar+" ("+yys+")");
//}
yychar = -1; //read another
}
}//end error recovery
}//yyn=0 loop
if (!doaction) //any reason not to proceed?
continue; //skip action
yym = yylen[yyn]; //get count of terminals on rhs
//if (yydebug)
//debug("state "+yystate+", reducing "+yym+" by rule "+yyn+" ("+yyrule[yyn]+")");
if (yym>0) //if count of rhs not 'nil'
yyval = val_peek(yym-1); //get current semantic value
yyval = dup_yyval(yyval); //duplicate yyval if ParserVal is used as semantic value
switch(yyn)
{
//########## USER-SUPPLIED ACTIONS ##########
case 38:
//#line 106 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.checkStringLength(val_peek(0).sval, 255);
}
break;
case 51:
//#line 129 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 52:
//#line 134 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 54:
//#line 140 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 71:
//#line 171 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.check32bit(val_peek(0).sval);
}
break;
case 77:
//#line 183 "src/main/parser/byacc/mp_default.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
//#line 812 "MpDefaultParser.java"
//########## END OF USER-SUPPLIED ACTIONS ##########
}//switch
//#### Now let's reduce... ####
//if (yydebug) debug("reduce");
state_drop(yym); //we just reduced yylen states
yystate = state_peek(0); //get new state
val_drop(yym); //corresponding value drop
yym = yylhs[yyn]; //select next TERMINAL(on lhs)
if (yystate == 0 && yym == 0)//done? 'rest' state and at first TERMINAL
{
//if (yydebug) debug("After reduction, shifting from state 0 to state "+YYFINAL+"");
yystate = YYFINAL; //explicitly say we're done
state_push(YYFINAL); //and save it
val_push(yyval); //also save the semantic value of parsing
if (yychar < 0) //we want another character?
{
yychar = yylex(); //get next character
if (yychar<0) yychar=0; //clean, if necessary
//if (yydebug)
//yylexdebug(yystate,yychar);
}
if (yychar == 0) //Good exit (if lex returns 0 ;-)
break; //quit the loop--all DONE
}//if yystate
else //else not done yet
{ //get next state and push, for next yydefred[]
yyn = yygindex[yym]; //find out where to go
if ((yyn != 0) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn]; //get new state
else
yystate = yydgoto[yym]; //else go to new defred
//if (yydebug) debug("after reduction, shifting from state "+state_peek(0)+" to state "+yystate+"");
state_push(yystate); //going again, so push state & val...
val_push(yyval); //for next action
}
}//main loop
return 0;//yyaccept!!
}
//## end of method parse() ######################################
//## run() --- for Thread #######################################
//## The -Jnorun option was used ##
//## end of method run() ########################################
//## Constructors ###############################################
//## The -Jnoconstruct option was used ##
//###############################################################
}
//################### END OF CLASS ##############################
