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net.ripe.db.whois.common.generated.ExportParser 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/export.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: export.y
description:
Defines the grammar for an RPSL dexport attribute. It was mostly
stolen from the IRRToolSet, simplified by removing ability to parse
things defined by a dictionary (we use XML for extensibility rather
than a dictionary).
notes:
Defines tokens for the associated lexer, export.l.
*/
//#line 38 "ExportParser.java"
public class ExportParser
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;
}
ExportParserVal val_pop()
{
if (valptr<0)
return new ExportParserVal();
return valstk[valptr--];
}
void val_drop(int cnt)
{
int ptr;
ptr=valptr-cnt;
if (ptr<0)
return;
valptr = ptr;
}
ExportParserVal val_peek(int relative)
{
int ptr;
ptr=valptr-relative;
if (ptr<0)
return new ExportParserVal();
return valstk[ptr];
}
final ExportParserVal dup_yyval(ExportParserVal val)
{
ExportParserVal dup = new ExportParserVal();
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 KEYW_TO=277;
public final static short KEYW_ACTION=278;
public final static short KEYW_EXCEPT=279;
public final static short TKN_PREF=280;
public final static short TKN_MED=281;
public final static short TKN_DPA=282;
public final static short TKN_ASPATH=283;
public final static short TKN_COMMUNITY=284;
public final static short TKN_NEXT_HOP=285;
public final static short TKN_COST=286;
public final static short TKN_COMM_NO=287;
public final static short KEYW_IGP_COST=288;
public final static short KEYW_SELF=289;
public final static short KEYW_PREPEND=290;
public final static short KEYW_APPEND=291;
public final static short KEYW_DELETE=292;
public final static short KEYW_CONTAINS=293;
public final static short KEYW_AT=294;
public final static short KEYW_INTERNET=295;
public final static short KEYW_NO_EXPORT=296;
public final static short KEYW_NO_ADVERTISE=297;
public final static short KEYW_PROTOCOL=298;
public final static short TKN_PROTOCOL=299;
public final static short KEYW_INTO=300;
public final static short KEYW_REFINE=301;
public final static short KEYW_ANNOUNCE=302;
public final static short TKN_INT=303;
public final static short TKN_DNS=304;
public final static short YYERRCODE=256;
final static short yylhs[] = { -1,
0, 0, 2, 2, 3, 3, 4, 4, 4, 6,
6, 7, 7, 5, 8, 8, 10, 10, 11, 11,
12, 12, 16, 16, 16, 17, 17, 18, 18, 13,
13, 14, 14, 19, 19, 20, 20, 20, 21, 21,
22, 22, 22, 1, 1, 15, 15, 23, 23, 23,
23, 23, 23, 23, 24, 25, 25, 26, 27, 31,
31, 28, 28, 28, 28, 28, 28, 28, 32, 33,
33, 34, 34, 34, 34, 34, 29, 29, 30, 9,
9, 9, 35, 35, 36, 36, 36, 37, 37, 37,
37, 37, 39, 39, 40, 40, 40, 40, 40, 41,
41, 42, 42, 43, 43, 38, 38, 44, 44, 45,
45, 45, 45, 45, 46, 46, 46, 46, 47, 47,
47, 47, 47, 47, 48, 48, 48, 48, 48, 48,
48,
};
final static short yylen[] = { 2,
3, 3, 0, 2, 0, 2, 1, 3, 3, 2,
3, 2, 3, 3, 3, 4, 3, 1, 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, 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,
2, 1, 3, 1, 2, 3, 1, 1, 1, 3,
1, 1, 2, 1, 1, 1, 1, 1, 3, 0,
1, 1, 3, 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, 4, 0, 0, 6, 0, 0, 1,
0, 0, 0, 28, 29, 18, 0, 0, 0, 0,
25, 27, 0, 0, 10, 0, 0, 0, 0, 0,
0, 15, 0, 41, 43, 44, 0, 0, 0, 0,
0, 38, 40, 0, 0, 12, 11, 0, 9, 0,
8, 0, 0, 88, 96, 91, 95, 98, 97, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
89, 48, 49, 50, 51, 52, 53, 54, 0, 84,
87, 92, 0, 26, 0, 0, 0, 0, 0, 0,
17, 0, 0, 0, 23, 24, 13, 16, 85, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
104, 105, 0, 0, 102, 0, 120, 119, 121, 0,
122, 115, 116, 0, 0, 0, 0, 114, 118, 0,
0, 0, 93, 0, 46, 39, 45, 0, 0, 36,
37, 55, 57, 56, 58, 0, 0, 62, 63, 68,
76, 72, 73, 74, 75, 0, 70, 0, 0, 0,
77, 78, 79, 99, 0, 86, 0, 125, 0, 90,
0, 0, 113, 110, 111, 112, 0, 83, 47, 0,
0, 67, 0, 0, 0, 0, 103, 117, 0, 127,
0, 130, 131, 128, 123, 0, 60, 0, 69, 71,
0, 0, 0, 124, 0, 59, 0, 64, 65, 66,
129, 61,
};
final static short yydgoto[] = { 2,
38, 3, 6, 10, 50, 12, 24, 13, 70, 18,
32, 19, 39, 91, 85, 20, 21, 22, 40, 41,
42, 43, 71, 72, 73, 74, 75, 76, 77, 78,
198, 148, 156, 157, 79, 80, 81, 125, 82, 83,
113, 114, 115, 126, 127, 128, 129, 169,
};
final static short yysindex[] = { -268,
-263, 0, -253, 0, -214, -116, 0, -22, -207, 0,
17, -247, -233, 0, 0, 0, -35, -172, -40, -223,
0, 0, 49, -110, 0, -116, -116, -22, 216, -38,
-106, 0, -35, 0, 0, 0, -34, 72, -169, -130,
-212, 0, 0, -35, -35, 0, 0, 70, 0, 17,
0, -172, 216, 0, 0, 0, 0, 0, 0, -99,
-95, -93, 103, 61, -92, -91, -194, 216, 90, 182,
0, 0, 0, 0, 0, 0, 0, 0, -103, 0,
0, 0, -89, 0, -106, 113, -223, -33, -122, -34,
0, -34, -34, -34, 0, 0, 0, 0, 0, -117,
-245, -115, -107, 66, 66, 66, -153, -152, -215, -109,
0, 0, 65, 152, 0, 151, 0, 0, 0, 90,
0, 0, 0, 104, -41, 90, -23, 0, 0, 216,
-103, 216, 0, 136, 0, 0, 0, -130, -212, 0,
0, 0, 0, 0, 0, 157, -153, 0, 0, 0,
0, 0, 0, 0, 0, 45, 0, 160, 161, 162,
0, 0, 0, 0, -194, 0, -24, 0, -42, 0,
90, -23, 0, 0, 0, 0, -103, 0, 0, -69,
-21, 0, -153, -153, -153, -153, 0, 0, 35, 0,
158, 0, 0, 0, 0, 90, 0, 73, 0, 0,
75, 79, 94, 0, -64, 0, -62, 0, 0, 0,
0, 0,
};
final static short yyrindex[] = { -113,
0, 0, -112, 0, 0, 0, 0, 0, 0, 0,
207, 208, 0, 0, 0, 0, 0, -227, -249, -27,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 112, -229, -239,
-39, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, -227, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 84, 0, 0, 25,
0, 0, 0, 0, 0, 0, 0, 0, 31, 0,
0, 0, 1, 0, -225, 0, 107, 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, 85, 0, 0, 0, 0, 0, 0,
0, 0, 0, 127, 0, -29, 69, 0, 0, 0,
62, 0, 0, 0, 0, 0, 0, -165, 16, 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, 415, 0, 0, 0, 0, 92, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
159, 0, 0, 0, 0, -25, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0,
};
final static short yygindex[] = { 0,
0, 0, 0, 71, 87, 0, 0, 0, 144, 185,
164, 197, 0, 0, 0, 188, 101, 0, -3, 133,
63, 0, -5, 0, 0, 0, 0, 0, 0, 0,
0, 53, -120, 48, -48, -44, 0, 108, 0, 0,
0, 0, 67, 74, -102, 0, 0, 76,
};
final static int YYTABLESIZE=686;
static short yytable[];
static { yytable();}
static void yytable(){
yytable = new short[]{ 37,
94, 35, 84, 194, 17, 37, 9, 136, 99, 3,
5, 107, 22, 22, 47, 106, 188, 17, 174, 176,
170, 131, 183, 172, 14, 86, 181, 30, 30, 1,
82, 26, 107, 88, 44, 4, 106, 31, 31, 175,
94, 94, 143, 28, 30, 93, 5, 32, 32, 19,
195, 20, 30, 27, 31, 45, 34, 144, 161, 94,
94, 81, 31, 201, 202, 203, 94, 131, 29, 8,
82, 82, 32, 162, 19, 25, 20, 111, 112, 134,
194, 177, 171, 14, 7, 182, 138, 178, 183, 82,
82, 80, 11, 172, 107, 23, 49, 51, 106, 171,
107, 81, 81, 199, 109, 31, 108, 46, 109, 109,
48, 33, 33, 206, 109, 208, 207, 89, 183, 209,
81, 81, 183, 94, 90, 123, 92, 204, 97, 120,
109, 80, 80, 151, 210, 121, 33, 183, 158, 159,
160, 152, 153, 154, 95, 96, 21, 21, 103, 155,
80, 80, 42, 82, 132, 140, 141, 149, 150, 109,
8, 100, 109, 3, 5, 101, 8, 102, 109, 110,
133, 135, 125, 60, 61, 62, 63, 64, 65, 66,
124, 137, 146, 122, 81, 142, 3, 145, 147, 164,
68, 166, 109, 163, 179, 165, 180, 168, 197, 184,
185, 186, 205, 211, 126, 212, 2, 7, 100, 101,
69, 116, 52, 30, 80, 98, 33, 35, 33, 125,
87, 68, 190, 92, 139, 191, 192, 167, 193, 22,
200, 187, 14, 34, 35, 15, 0, 35, 35, 34,
35, 69, 173, 189, 196, 14, 22, 22, 15, 22,
22, 126, 0, 16, 35, 68, 0, 94, 94, 94,
0, 0, 35, 36, 94, 94, 22, 94, 94, 36,
94, 94, 34, 67, 22, 69, 22, 0, 0, 0,
94, 94, 94, 94, 94, 94, 94, 82, 0, 82,
0, 0, 34, 34, 82, 82, 0, 82, 82, 190,
82, 82, 191, 192, 67, 193, 0, 0, 0, 34,
82, 82, 82, 82, 82, 82, 82, 34, 81, 0,
81, 104, 105, 106, 0, 81, 81, 0, 81, 81,
0, 81, 81, 109, 0, 0, 109, 0, 67, 109,
0, 81, 81, 81, 81, 81, 81, 81, 80, 0,
80, 0, 0, 0, 117, 80, 80, 118, 80, 80,
119, 80, 80, 21, 0, 0, 0, 0, 42, 42,
0, 80, 80, 80, 80, 80, 80, 80, 0, 0,
21, 21, 0, 21, 21, 0, 0, 0, 42, 42,
42, 125, 0, 0, 125, 125, 0, 125, 0, 0,
21, 0, 0, 0, 0, 42, 0, 130, 21, 53,
21, 0, 0, 42, 54, 55, 0, 56, 57, 0,
58, 59, 0, 126, 0, 0, 126, 126, 0, 126,
60, 61, 62, 63, 64, 65, 66, 0, 130, 0,
53, 0, 0, 0, 0, 54, 55, 0, 56, 57,
108, 58, 59, 0, 108, 108, 0, 0, 0, 0,
108, 60, 61, 62, 63, 64, 65, 66, 0, 0,
0, 0, 0, 0, 53, 0, 108, 0, 0, 54,
55, 0, 56, 57, 0, 58, 59, 0, 0, 0,
0, 0, 0, 0, 0, 60, 61, 62, 63, 64,
65, 66, 0, 0, 0, 108, 0, 0, 108, 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, 108, 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, 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, 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, 0, 0, 108,
0, 0, 108, 0, 0, 108,
};
}
static short yycheck[];
static { yycheck(); }
static void yycheck() {
yycheck = new short[] { 40,
0, 41, 41, 46, 40, 40, 123, 41, 53, 123,
123, 41, 40, 41, 125, 41, 41, 40, 42, 43,
62, 70, 44, 126, 0, 31, 147, 277, 278, 298,
0, 279, 62, 37, 258, 299, 62, 277, 278, 63,
40, 41, 288, 277, 294, 258, 300, 277, 278, 277,
93, 277, 302, 301, 294, 279, 41, 303, 274, 59,
60, 0, 302, 184, 185, 186, 279, 116, 302, 277,
40, 41, 302, 289, 302, 59, 302, 272, 273, 85,
46, 130, 124, 59, 299, 41, 90, 132, 44, 59,
60, 0, 6, 196, 124, 9, 26, 27, 124, 124,
40, 40, 41, 125, 36, 278, 46, 59, 40, 41,
24, 277, 278, 41, 46, 41, 44, 46, 44, 41,
59, 60, 44, 123, 294, 36, 257, 93, 59, 40,
62, 40, 41, 287, 41, 46, 302, 44, 291, 292,
293, 295, 296, 297, 44, 45, 40, 41, 46, 303,
59, 60, 41, 123, 258, 93, 94, 105, 106, 91,
277, 261, 94, 277, 277, 261, 277, 261, 261, 261,
260, 59, 46, 280, 281, 282, 283, 284, 285, 286,
91, 304, 290, 94, 123, 303, 300, 303, 123, 125,
40, 41, 124, 303, 59, 44, 40, 94, 268, 40,
40, 40, 45, 268, 46, 268, 0, 0, 125, 125,
60, 68, 28, 17, 123, 52, 257, 257, 257, 93,
33, 40, 265, 257, 92, 268, 269, 120, 271, 257,
183, 165, 268, 274, 275, 271, -1, 277, 278, 274,
275, 60, 266, 168, 171, 268, 274, 275, 271, 277,
278, 93, -1, 276, 294, 40, -1, 257, 258, 259,
-1, -1, 302, 304, 264, 265, 294, 267, 268, 304,
270, 271, 257, 123, 302, 60, 304, -1, -1, -1,
280, 281, 282, 283, 284, 285, 286, 257, -1, 259,
-1, -1, 277, 278, 264, 265, -1, 267, 268, 265,
270, 271, 268, 269, 123, 271, -1, -1, -1, 294,
280, 281, 282, 283, 284, 285, 286, 302, 257, -1,
259, 261, 262, 263, -1, 264, 265, -1, 267, 268,
-1, 270, 271, 265, -1, -1, 268, -1, 123, 271,
-1, 280, 281, 282, 283, 284, 285, 286, 257, -1,
259, -1, -1, -1, 265, 264, 265, 268, 267, 268,
271, 270, 271, 257, -1, -1, -1, -1, 257, 258,
-1, 280, 281, 282, 283, 284, 285, 286, -1, -1,
274, 275, -1, 277, 278, -1, -1, -1, 277, 278,
279, 265, -1, -1, 268, 269, -1, 271, -1, -1,
294, -1, -1, -1, -1, 294, -1, 257, 302, 259,
304, -1, -1, 302, 264, 265, -1, 267, 268, -1,
270, 271, -1, 265, -1, -1, 268, 269, -1, 271,
280, 281, 282, 283, 284, 285, 286, -1, 257, -1,
259, -1, -1, -1, -1, 264, 265, -1, 267, 268,
36, 270, 271, -1, 40, 41, -1, -1, -1, -1,
46, 280, 281, 282, 283, 284, 285, 286, -1, -1,
-1, -1, -1, -1, 259, -1, 62, -1, -1, 264,
265, -1, 267, 268, -1, 270, 271, -1, -1, -1,
-1, -1, -1, -1, -1, 280, 281, 282, 283, 284,
285, 286, -1, -1, -1, 91, -1, -1, 94, -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, 124, -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, -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, -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, -1, -1, 265,
-1, -1, 268, -1, -1, 271,
};
}
final static short YYFINAL=2;
final static short YYMAXTOKEN=304;
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,"'$'",null,null,null,"'('","')'","'*'","'+'",
"','","'-'","'.'",null,null,null,null,null,null,null,null,null,null,null,null,
"';'","'<'",null,"'>'","'?'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,"'['",null,"']'","'^'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,"'{'","'|'","'}'",null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,
null,null,null,null,null,null,null,null,null,"OP_OR","OP_AND","OP_NOT","OP_MS",
"OP_EQUAL","OP_APPEND","OP_COMPARE","KEYW_ANY","KEYW_PEERAS","ASPATH_POSTFIX",
"TKN_FLTRNAME","TKN_ASNO","TKN_ASRANGE","TKN_RSNAME","TKN_ASNAME","TKN_PRFXV4",
"TKN_PRFXV4RNG","TKN_IPV4","TKN_RTRSNAME","TKN_PRNGNAME","KEYW_TO",
"KEYW_ACTION","KEYW_EXCEPT","TKN_PREF","TKN_MED","TKN_DPA","TKN_ASPATH",
"TKN_COMMUNITY","TKN_NEXT_HOP","TKN_COST","TKN_COMM_NO","KEYW_IGP_COST",
"KEYW_SELF","KEYW_PREPEND","KEYW_APPEND","KEYW_DELETE","KEYW_CONTAINS",
"KEYW_AT","KEYW_INTERNET","KEYW_NO_EXPORT","KEYW_NO_ADVERTISE","KEYW_PROTOCOL",
"TKN_PROTOCOL","KEYW_INTO","KEYW_REFINE","KEYW_ANNOUNCE","TKN_INT","TKN_DNS",
};
final static String yyrule[] = {
"$accept : export",
"export : opt_protocol_from opt_protocol_into export_expr",
"export : opt_protocol_from opt_protocol_into export_factor",
"opt_protocol_from :",
"opt_protocol_from : KEYW_PROTOCOL TKN_PROTOCOL",
"opt_protocol_into :",
"opt_protocol_into : KEYW_INTO TKN_PROTOCOL",
"export_expr : export_term",
"export_expr : export_term KEYW_REFINE export_expr",
"export_expr : export_term KEYW_EXCEPT export_expr",
"export_term : export_factor ';'",
"export_term : '{' export_factor_list '}'",
"export_factor_list : export_factor ';'",
"export_factor_list : export_factor_list export_factor ';'",
"export_factor : export_peering_action_list KEYW_ANNOUNCE filter",
"export_peering_action_list : KEYW_TO peering opt_action",
"export_peering_action_list : export_peering_action_list KEYW_TO peering opt_action",
"peering : as_expr opt_router_expr opt_router_expr_with_at",
"peering : TKN_PRNGNAME",
"opt_action :",
"opt_action : KEYW_ACTION action",
"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 : 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 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 : rp_attribute",
"filter_operand : '<' filter_aspath '>'",
"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_PRFXV4RNG",
"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 286 "src/main/parser/byacc/export.y"
protected final Logger LOGGER = LoggerFactory.getLogger(ExportParser.class);
private ExportLexer 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 (String error) {
String errorMessage = (yylval.sval == null ? error : yylval.sval);
ParserHelper.parserError(errorMessage);
}
@Override
public Void parse(final String attributeValue) {
lexer = new ExportLexer(new StringReader(attributeValue), this);
final int result = yyparse();
if (result > 0) {
throw new IllegalArgumentException("Unexpected parse result: " + result);
}
return null;
}
//#line 623 "ExportParser.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 42:
//#line 123 "src/main/parser/byacc/export.y"
{
ParserHelper.checkStringLength(val_peek(0).sval, 255);
}
break;
case 55:
//#line 146 "src/main/parser/byacc/export.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 56:
//#line 151 "src/main/parser/byacc/export.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 58:
//#line 157 "src/main/parser/byacc/export.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
case 75:
//#line 188 "src/main/parser/byacc/export.y"
{
ParserHelper.check32bit(val_peek(0).sval);
}
break;
case 79:
//#line 198 "src/main/parser/byacc/export.y"
{
ParserHelper.check16bit(val_peek(0).sval);
}
break;
//#line 808 "ExportParser.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 ##############################
