org.jruby.lexer.JavaSignatureLexer Maven / Gradle / Ivy
/* The following code was generated by JFlex 1.4.3 on 3/13/12 1:42 PM */
package org.jruby.lexer;
import org.jruby.parser.JavaSignatureParser;
/**
* This class is a scanner generated by
* JFlex 1.4.3
* on 3/13/12 1:42 PM from the specification file
* src/org/jruby/lexer/JavaSignatureLexer.flex
*/
public class JavaSignatureLexer {
/** This character denotes the end of file */
public static final int YYEOF = -1;
/** initial size of the lookahead buffer */
private static final int ZZ_BUFFERSIZE = 16384;
/** lexical states */
public static final int STRING = 4;
public static final int YYINITIAL = 0;
public static final int CHARACTER = 2;
/**
* ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
* ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
* at the beginning of a line
* l is of the form l = 2*k, k a non negative integer
*/
private static final int ZZ_LEXSTATE[] = {
0, 0, 1, 1, 2, 2
};
/**
* Translates characters to character classes
*/
private static final String ZZ_CMAP_PACKED =
"\11\5\1\3\1\2\1\0\1\3\1\1\16\5\4\0\1\3\1\0"+
"\1\53\1\0\1\4\1\0\1\33\1\54\1\42\1\43\2\0\1\35"+
"\1\0\1\34\1\0\12\5\2\0\1\47\1\37\1\50\1\46\1\32"+
"\32\4\1\44\1\55\1\45\1\0\1\4\1\0\1\12\1\6\1\23"+
"\1\25\1\11\1\24\1\22\1\17\1\21\2\4\1\10\1\4\1\13"+
"\1\7\1\30\1\4\1\20\1\16\1\15\1\26\1\27\1\51\1\52"+
"\1\14\1\31\1\40\1\0\1\41\1\0\41\5\2\0\4\4\4\0"+
"\1\4\2\0\1\5\7\0\1\4\4\0\1\4\5\0\27\4\1\0"+
"\37\4\1\0\u013f\4\31\0\162\4\4\0\14\4\16\0\5\4\11\0"+
"\1\4\21\0\130\5\5\0\23\5\12\0\1\4\13\0\1\4\1\0"+
"\3\4\1\0\1\4\1\0\24\4\1\0\54\4\1\0\46\4\1\0"+
"\5\4\4\0\202\4\1\0\4\5\3\0\105\4\1\0\46\4\2\0"+
"\2\4\6\0\20\4\41\0\46\4\2\0\1\4\7\0\47\4\11\0"+
"\21\5\1\0\27\5\1\0\3\5\1\0\1\5\1\0\2\5\1\0"+
"\1\5\13\0\33\4\5\0\3\4\15\0\4\5\14\0\6\5\13\0"+
"\32\4\5\0\13\4\16\5\7\0\12\5\4\0\2\4\1\5\143\4"+
"\1\0\1\4\10\5\1\0\6\5\2\4\2\5\1\0\4\5\2\4"+
"\12\5\3\4\2\0\1\4\17\0\1\5\1\4\1\5\36\4\33\5"+
"\2\0\3\4\60\0\46\4\13\5\1\4\u014f\0\3\5\66\4\2\0"+
"\1\5\1\4\20\5\2\0\1\4\4\5\3\0\12\4\2\5\2\0"+
"\12\5\21\0\3\5\1\0\10\4\2\0\2\4\2\0\26\4\1\0"+
"\7\4\1\0\1\4\3\0\4\4\2\0\1\5\1\4\7\5\2\0"+
"\2\5\2\0\3\5\11\0\1\5\4\0\2\4\1\0\3\4\2\5"+
"\2\0\12\5\4\4\15\0\3\5\1\0\6\4\4\0\2\4\2\0"+
"\26\4\1\0\7\4\1\0\2\4\1\0\2\4\1\0\2\4\2\0"+
"\1\5\1\0\5\5\4\0\2\5\2\0\3\5\13\0\4\4\1\0"+
"\1\4\7\0\14\5\3\4\14\0\3\5\1\0\11\4\1\0\3\4"+
"\1\0\26\4\1\0\7\4\1\0\2\4\1\0\5\4\2\0\1\5"+
"\1\4\10\5\1\0\3\5\1\0\3\5\2\0\1\4\17\0\2\4"+
"\2\5\2\0\12\5\1\0\1\4\17\0\3\5\1\0\10\4\2\0"+
"\2\4\2\0\26\4\1\0\7\4\1\0\2\4\1\0\5\4\2\0"+
"\1\5\1\4\6\5\3\0\2\5\2\0\3\5\10\0\2\5\4\0"+
"\2\4\1\0\3\4\4\0\12\5\1\0\1\4\20\0\1\5\1\4"+
"\1\0\6\4\3\0\3\4\1\0\4\4\3\0\2\4\1\0\1\4"+
"\1\0\2\4\3\0\2\4\3\0\3\4\3\0\10\4\1\0\3\4"+
"\4\0\5\5\3\0\3\5\1\0\4\5\11\0\1\5\17\0\11\5"+
"\11\0\1\4\7\0\3\5\1\0\10\4\1\0\3\4\1\0\27\4"+
"\1\0\12\4\1\0\5\4\4\0\7\5\1\0\3\5\1\0\4\5"+
"\7\0\2\5\11\0\2\4\4\0\12\5\22\0\2\5\1\0\10\4"+
"\1\0\3\4\1\0\27\4\1\0\12\4\1\0\5\4\2\0\1\5"+
"\1\4\7\5\1\0\3\5\1\0\4\5\7\0\2\5\7\0\1\4"+
"\1\0\2\4\4\0\12\5\22\0\2\5\1\0\10\4\1\0\3\4"+
"\1\0\27\4\1\0\20\4\4\0\6\5\2\0\3\5\1\0\4\5"+
"\11\0\1\5\10\0\2\4\4\0\12\5\22\0\2\5\1\0\22\4"+
"\3\0\30\4\1\0\11\4\1\0\1\4\2\0\7\4\3\0\1\5"+
"\4\0\6\5\1\0\1\5\1\0\10\5\22\0\2\5\15\0\60\4"+
"\1\5\2\4\7\5\4\0\10\4\10\5\1\0\12\5\47\0\2\4"+
"\1\0\1\4\2\0\2\4\1\0\1\4\2\0\1\4\6\0\4\4"+
"\1\0\7\4\1\0\3\4\1\0\1\4\1\0\1\4\2\0\2\4"+
"\1\0\4\4\1\5\2\4\6\5\1\0\2\5\1\4\2\0\5\4"+
"\1\0\1\4\1\0\6\5\2\0\12\5\2\0\2\4\42\0\1\4"+
"\27\0\2\5\6\0\12\5\13\0\1\5\1\0\1\5\1\0\1\5"+
"\4\0\2\5\10\4\1\0\42\4\6\0\24\5\1\0\2\5\4\4"+
"\4\0\10\5\1\0\44\5\11\0\1\5\71\0\42\4\1\0\5\4"+
"\1\0\2\4\1\0\7\5\3\0\4\5\6\0\12\5\6\0\6\4"+
"\4\5\106\0\46\4\12\0\51\4\7\0\132\4\5\0\104\4\5\0"+
"\122\4\6\0\7\4\1\0\77\4\1\0\1\4\1\0\4\4\2\0"+
"\7\4\1\0\1\4\1\0\4\4\2\0\47\4\1\0\1\4\1\0"+
"\4\4\2\0\37\4\1\0\1\4\1\0\4\4\2\0\7\4\1\0"+
"\1\4\1\0\4\4\2\0\7\4\1\0\7\4\1\0\27\4\1\0"+
"\37\4\1\0\1\4\1\0\4\4\2\0\7\4\1\0\47\4\1\0"+
"\23\4\16\0\11\5\56\0\125\4\14\0\u026c\4\2\0\10\4\12\0"+
"\32\4\5\0\113\4\3\0\3\4\17\0\15\4\1\0\4\4\3\5"+
"\13\0\22\4\3\5\13\0\22\4\2\5\14\0\15\4\1\0\3\4"+
"\1\0\2\5\14\0\64\4\40\5\3\0\1\4\3\0\2\4\1\5"+
"\2\0\12\5\41\0\3\5\2\0\12\5\6\0\130\4\10\0\51\4"+
"\1\5\126\0\35\4\3\0\14\5\4\0\14\5\12\0\12\5\36\4"+
"\2\0\5\4\u038b\0\154\4\224\0\234\4\4\0\132\4\6\0\26\4"+
"\2\0\6\4\2\0\46\4\2\0\6\4\2\0\10\4\1\0\1\4"+
"\1\0\1\4\1\0\1\4\1\0\37\4\2\0\65\4\1\0\7\4"+
"\1\0\1\4\3\0\3\4\1\0\7\4\3\0\4\4\2\0\6\4"+
"\4\0\15\4\5\0\3\4\1\0\7\4\17\0\4\5\26\0\1\36"+
"\3\0\5\5\20\0\2\4\23\0\1\4\13\0\4\5\6\0\6\5"+
"\1\0\1\4\15\0\1\4\40\0\22\4\36\0\15\5\4\0\1\5"+
"\3\0\6\5\27\0\1\4\4\0\1\4\2\0\12\4\1\0\1\4"+
"\3\0\5\4\6\0\1\4\1\0\1\4\1\0\1\4\1\0\4\4"+
"\1\0\3\4\1\0\7\4\3\0\3\4\5\0\5\4\26\0\44\4"+
"\u0e81\0\3\4\31\0\11\4\6\5\1\0\5\4\2\0\5\4\4\0"+
"\126\4\2\0\2\5\2\0\3\4\1\0\137\4\5\0\50\4\4\0"+
"\136\4\21\0\30\4\70\0\20\4\u0200\0\u19b6\4\112\0\u51a6\4\132\0"+
"\u048d\4\u0773\0\u2ba4\4\u215c\0\u012e\4\2\0\73\4\225\0\7\4\14\0"+
"\5\4\5\0\1\4\1\5\12\4\1\0\15\4\1\0\5\4\1\0"+
"\1\4\1\0\2\4\1\0\2\4\1\0\154\4\41\0\u016b\4\22\0"+
"\100\4\2\0\66\4\50\0\15\4\3\0\20\5\20\0\4\5\17\0"+
"\2\4\30\0\3\4\31\0\1\4\6\0\5\4\1\0\207\4\2\0"+
"\1\5\4\0\1\4\13\0\12\5\7\0\32\4\4\0\1\4\1\0"+
"\32\4\12\0\132\4\3\0\6\4\2\0\6\4\2\0\6\4\2\0"+
"\3\4\3\0\2\4\3\0\2\4\22\0\3\5\4\0";
/**
* Translates characters to character classes
*/
private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);
/**
* Translates DFA states to action switch labels.
*/
private static final int [] ZZ_ACTION = zzUnpackAction();
private static final String ZZ_ACTION_PACKED_0 =
"\3\0\1\1\2\2\16\3\1\4\1\5\1\6\1\7"+
"\1\10\1\11\1\12\1\13\1\14\1\15\1\16\1\17"+
"\1\20\1\21\1\22\1\23\1\24\1\25\1\26\1\27"+
"\1\30\1\31\24\3\1\0\1\32\1\33\1\34\1\35"+
"\1\36\15\3\1\37\11\3\1\40\1\3\1\41\1\42"+
"\12\3\1\43\4\3\1\44\14\3\1\45\1\46\1\47"+
"\1\50\10\3\1\51\1\52\2\3\1\53\1\3\1\54"+
"\3\3\1\55\1\56\1\57\6\3\1\60\1\61\2\3"+
"\1\62\1\63\1\3\1\64\1\3\1\65\2\3\1\66";
private static int [] zzUnpackAction() {
int [] result = new int[167];
int offset = 0;
offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAction(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/**
* Translates a state to a row index in the transition table
*/
private static final int [] ZZ_ROWMAP = zzUnpackRowMap();
private static final String ZZ_ROWMAP_PACKED_0 =
"\0\0\0\56\0\134\0\212\0\270\0\212\0\346\0\u0114"+
"\0\u0142\0\u0170\0\u019e\0\u01cc\0\u01fa\0\u0228\0\u0256\0\u0284"+
"\0\u02b2\0\u02e0\0\u030e\0\u033c\0\212\0\212\0\u036a\0\212"+
"\0\212\0\212\0\212\0\212\0\212\0\212\0\212\0\212"+
"\0\212\0\212\0\u0398\0\212\0\212\0\212\0\212\0\u03c6"+
"\0\212\0\u03f4\0\u0422\0\u0450\0\u047e\0\u04ac\0\u04da\0\u0508"+
"\0\u0536\0\u0564\0\u0592\0\u05c0\0\u05ee\0\u061c\0\u064a\0\u0678"+
"\0\u06a6\0\u06d4\0\u0702\0\u0730\0\u075e\0\u078c\0\u07ba\0\u07e8"+
"\0\212\0\212\0\212\0\212\0\u0816\0\u0844\0\u0872\0\u08a0"+
"\0\u08ce\0\u08fc\0\u092a\0\u0958\0\u0986\0\u09b4\0\u09e2\0\u0a10"+
"\0\u0a3e\0\346\0\u0a6c\0\u0a9a\0\u0ac8\0\u0af6\0\u0b24\0\u0b52"+
"\0\u0b80\0\u0bae\0\u0bdc\0\212\0\u0c0a\0\346\0\346\0\u0c38"+
"\0\u0c66\0\u0c94\0\u0cc2\0\u0cf0\0\u0d1e\0\u0d4c\0\u0d7a\0\u0da8"+
"\0\u0dd6\0\346\0\u0e04\0\u0e32\0\u0e60\0\u0e8e\0\346\0\u0ebc"+
"\0\u0eea\0\u0f18\0\u0f46\0\u0f74\0\u0fa2\0\u0fd0\0\u0ffe\0\u102c"+
"\0\u105a\0\u1088\0\u10b6\0\346\0\346\0\346\0\346\0\u10e4"+
"\0\u1112\0\u1140\0\u116e\0\u119c\0\u11ca\0\u11f8\0\u1226\0\346"+
"\0\346\0\u1254\0\u1282\0\346\0\u12b0\0\346\0\u12de\0\u130c"+
"\0\u133a\0\346\0\346\0\346\0\u1368\0\u1396\0\u13c4\0\u13f2"+
"\0\u1420\0\u144e\0\346\0\346\0\u147c\0\u14aa\0\346\0\346"+
"\0\u14d8\0\346\0\u1506\0\346\0\u1534\0\u1562\0\346";
private static int [] zzUnpackRowMap() {
int [] result = new int[167];
int offset = 0;
offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
return result;
}
private static int zzUnpackRowMap(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int high = packed.charAt(i++) << 16;
result[j++] = high | packed.charAt(i++);
}
return j;
}
/**
* The transition table of the DFA
*/
private static final int [] ZZ_TRANS = zzUnpackTrans();
private static final String ZZ_TRANS_PACKED_0 =
"\1\4\1\5\2\6\1\7\1\4\1\10\1\7\1\11"+
"\1\12\1\13\1\14\1\7\1\15\1\16\2\7\1\17"+
"\1\7\1\20\1\21\1\22\1\7\1\23\1\24\1\7"+
"\1\25\1\26\1\27\1\30\1\31\1\32\1\33\1\34"+
"\1\35\1\36\1\37\1\40\1\41\1\42\1\43\2\7"+
"\1\44\1\45\1\4\2\46\1\4\51\46\1\47\1\46"+
"\1\50\2\4\50\50\1\51\1\50\1\52\60\0\1\6"+
"\57\0\26\7\17\0\2\7\7\0\3\7\1\53\4\7"+
"\1\54\15\7\17\0\2\7\7\0\3\7\1\55\22\7"+
"\17\0\2\7\7\0\26\7\17\0\1\7\1\56\7\0"+
"\2\7\1\57\23\7\17\0\2\7\7\0\6\7\1\60"+
"\17\7\17\0\2\7\7\0\13\7\1\61\1\62\11\7"+
"\17\0\2\7\7\0\10\7\1\63\1\64\1\7\1\65"+
"\6\7\1\66\3\7\17\0\2\7\7\0\7\7\1\67"+
"\16\7\17\0\2\7\7\0\13\7\1\70\12\7\17\0"+
"\2\7\7\0\4\7\1\71\10\7\1\72\10\7\17\0"+
"\2\7\7\0\3\7\1\73\22\7\17\0\2\7\7\0"+
"\3\7\1\74\22\7\17\0\2\7\7\0\14\7\1\75"+
"\5\7\1\76\3\7\17\0\2\7\37\0\1\77\71\0"+
"\1\100\5\0\1\50\2\0\50\50\1\0\1\50\14\0"+
"\1\101\1\0\1\102\2\0\1\103\32\0\1\104\6\0"+
"\3\7\1\105\22\7\17\0\2\7\7\0\11\7\1\106"+
"\14\7\17\0\2\7\7\0\7\7\1\107\16\7\17\0"+
"\2\7\7\0\11\7\1\110\14\7\17\0\2\7\7\0"+
"\12\7\1\111\13\7\17\0\2\7\7\0\11\7\1\112"+
"\14\7\17\0\2\7\7\0\14\7\1\113\11\7\17\0"+
"\2\7\7\0\6\7\1\114\17\7\17\0\2\7\7\0"+
"\7\7\1\115\16\7\17\0\2\7\7\0\6\7\1\116"+
"\5\7\1\117\11\7\17\0\2\7\7\0\3\7\1\120"+
"\22\7\17\0\2\7\7\0\24\7\1\121\1\7\17\0"+
"\2\7\7\0\11\7\1\122\14\7\17\0\2\7\7\0"+
"\6\7\1\123\17\7\17\0\2\7\7\0\3\7\1\124"+
"\22\7\17\0\2\7\7\0\7\7\1\125\16\7\17\0"+
"\2\7\7\0\22\7\1\126\3\7\17\0\2\7\7\0"+
"\4\7\1\127\10\7\1\130\10\7\17\0\2\7\7\0"+
"\3\7\1\131\11\7\1\132\10\7\17\0\2\7\7\0"+
"\2\7\1\133\23\7\17\0\2\7\37\0\1\31\71\0"+
"\1\134\11\0\4\7\1\135\21\7\17\0\2\7\7\0"+
"\5\7\1\136\20\7\17\0\2\7\7\0\16\7\1\137"+
"\7\7\17\0\2\7\7\0\5\7\1\140\20\7\17\0"+
"\2\7\7\0\11\7\1\141\14\7\17\0\2\7\7\0"+
"\15\7\1\142\10\7\17\0\2\7\7\0\3\7\1\143"+
"\22\7\17\0\2\7\7\0\7\7\1\144\16\7\17\0"+
"\2\7\7\0\17\7\1\145\6\7\17\0\2\7\7\0"+
"\11\7\1\146\14\7\17\0\2\7\7\0\15\7\1\147"+
"\10\7\17\0\2\7\7\0\14\7\1\150\11\7\17\0"+
"\2\7\7\0\5\7\1\151\20\7\17\0\2\7\7\0"+
"\14\7\1\152\11\7\17\0\2\7\7\0\6\7\1\153"+
"\17\7\17\0\2\7\7\0\6\7\1\154\17\7\17\0"+
"\2\7\7\0\2\7\1\155\23\7\17\0\2\7\7\0"+
"\6\7\1\156\17\7\17\0\2\7\7\0\21\7\1\157"+
"\4\7\17\0\2\7\7\0\11\7\1\160\14\7\17\0"+
"\2\7\7\0\23\7\1\161\2\7\17\0\2\7\7\0"+
"\4\7\1\162\21\7\17\0\2\7\7\0\5\7\1\163"+
"\20\7\17\0\2\7\7\0\7\7\1\164\16\7\17\0"+
"\2\7\7\0\14\7\1\165\11\7\17\0\2\7\7\0"+
"\23\7\1\166\2\7\17\0\2\7\7\0\26\7\17\0"+
"\1\167\1\7\7\0\12\7\1\170\13\7\17\0\2\7"+
"\7\0\13\7\1\171\12\7\17\0\2\7\7\0\15\7"+
"\1\172\10\7\17\0\2\7\7\0\17\7\1\173\6\7"+
"\17\0\2\7\7\0\11\7\1\174\14\7\17\0\2\7"+
"\7\0\14\7\1\175\11\7\17\0\2\7\7\0\11\7"+
"\1\176\14\7\17\0\2\7\7\0\4\7\1\177\21\7"+
"\17\0\2\7\7\0\4\7\1\200\21\7\17\0\2\7"+
"\7\0\11\7\1\201\14\7\17\0\2\7\7\0\5\7"+
"\1\202\20\7\17\0\2\7\7\0\6\7\1\203\17\7"+
"\17\0\2\7\7\0\15\7\1\204\10\7\17\0\2\7"+
"\7\0\6\7\1\205\17\7\17\0\2\7\7\0\21\7"+
"\1\206\4\7\17\0\2\7\7\0\6\7\1\207\17\7"+
"\17\0\2\7\7\0\5\7\1\210\20\7\17\0\2\7"+
"\7\0\12\7\1\211\13\7\17\0\2\7\7\0\15\7"+
"\1\212\10\7\17\0\2\7\7\0\14\7\1\213\11\7"+
"\17\0\2\7\7\0\17\7\1\214\6\7\17\0\2\7"+
"\7\0\11\7\1\215\14\7\17\0\2\7\7\0\5\7"+
"\1\216\20\7\17\0\2\7\7\0\15\7\1\217\10\7"+
"\17\0\2\7\7\0\17\7\1\220\6\7\17\0\2\7"+
"\7\0\11\7\1\221\14\7\17\0\2\7\7\0\17\7"+
"\1\222\6\7\17\0\2\7\7\0\7\7\1\223\16\7"+
"\17\0\2\7\7\0\12\7\1\224\13\7\17\0\2\7"+
"\7\0\17\7\1\225\6\7\17\0\2\7\7\0\5\7"+
"\1\226\20\7\17\0\2\7\7\0\3\7\1\227\22\7"+
"\17\0\2\7\7\0\20\7\1\230\5\7\17\0\2\7"+
"\7\0\4\7\1\231\21\7\17\0\2\7\7\0\11\7"+
"\1\232\14\7\17\0\2\7\7\0\5\7\1\233\20\7"+
"\17\0\2\7\7\0\11\7\1\234\14\7\17\0\2\7"+
"\7\0\7\7\1\235\16\7\17\0\2\7\7\0\7\7"+
"\1\236\16\7\17\0\2\7\7\0\24\7\1\237\1\7"+
"\17\0\2\7\7\0\5\7\1\240\20\7\17\0\2\7"+
"\7\0\5\7\1\241\20\7\17\0\2\7\7\0\11\7"+
"\1\242\14\7\17\0\2\7\7\0\15\7\1\243\10\7"+
"\17\0\2\7\7\0\21\7\1\244\4\7\17\0\2\7"+
"\7\0\25\7\1\245\17\0\2\7\7\0\5\7\1\246"+
"\20\7\17\0\2\7\7\0\21\7\1\247\4\7\17\0"+
"\2\7\3\0";
private static int [] zzUnpackTrans() {
int [] result = new int[5520];
int offset = 0;
offset = zzUnpackTrans(ZZ_TRANS_PACKED_0, offset, result);
return result;
}
private static int zzUnpackTrans(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
value--;
do result[j++] = value; while (--count > 0);
}
return j;
}
/* error codes */
private static final int ZZ_UNKNOWN_ERROR = 0;
private static final int ZZ_NO_MATCH = 1;
private static final int ZZ_PUSHBACK_2BIG = 2;
/* error messages for the codes above */
private static final String ZZ_ERROR_MSG[] = {
"Unkown internal scanner error",
"Error: could not match input",
"Error: pushback value was too large"
};
/**
* ZZ_ATTRIBUTE[aState] contains the attributes of state aState
*/
private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();
private static final String ZZ_ATTRIBUTE_PACKED_0 =
"\3\0\1\11\1\1\1\11\16\1\2\11\1\1\13\11"+
"\1\1\4\11\1\1\1\11\25\1\1\0\1\1\4\11"+
"\27\1\1\11\113\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[167];
int offset = 0;
offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
return result;
}
private static int zzUnpackAttribute(String packed, int offset, int [] result) {
int i = 0; /* index in packed string */
int j = offset; /* index in unpacked array */
int l = packed.length();
while (i < l) {
int count = packed.charAt(i++);
int value = packed.charAt(i++);
do result[j++] = value; while (--count > 0);
}
return j;
}
/** the input device */
private java.io.Reader zzReader;
/** the current state of the DFA */
private int zzState;
/** the current lexical state */
private int zzLexicalState = YYINITIAL;
/** this buffer contains the current text to be matched and is
the source of the yytext() string */
private char zzBuffer[] = new char[ZZ_BUFFERSIZE];
/** the textposition at the last accepting state */
private int zzMarkedPos;
/** the current text position in the buffer */
private int zzCurrentPos;
/** startRead marks the beginning of the yytext() string in the buffer */
private int zzStartRead;
/** endRead marks the last character in the buffer, that has been read
from input */
private int zzEndRead;
/** number of newlines encountered up to the start of the matched text */
private int yyline;
/** the number of characters up to the start of the matched text */
private int yychar;
/**
* the number of characters from the last newline up to the start of the
* matched text
*/
private int yycolumn;
/**
* zzAtBOL == true <=> the scanner is currently at the beginning of a line
*/
private boolean zzAtBOL = true;
/** zzAtEOF == true <=> the scanner is at the EOF */
private boolean zzAtEOF;
/** denotes if the user-EOF-code has already been executed */
private boolean zzEOFDone;
/* user code: */
boolean stringResult = false;
boolean characterResult = false;
StringBuilder stringBuf = new StringBuilder();
public Object value() {
if (stringResult) {
stringResult = false;
String value = stringBuf.toString();
stringBuf.setLength(0);
return value;
} else if (characterResult) {
characterResult = false;
String value = stringBuf.toString();
if (stringBuf.length() != 1) throw new Error("Character not on char ("+ value +")");
stringBuf.setLength(0);
return value;
}
return yytext();
}
public static JavaSignatureLexer create(java.io.InputStream stream) {
return new JavaSignatureLexer(stream);
}
/**
* Creates a new scanner
* There is also a java.io.InputStream version of this constructor.
*
* @param in the java.io.Reader to read input from.
*/
public JavaSignatureLexer(java.io.Reader in) {
this.zzReader = in;
}
/**
* Creates a new scanner.
* There is also java.io.Reader version of this constructor.
*
* @param in the java.io.Inputstream to read input from.
*/
public JavaSignatureLexer(java.io.InputStream in) {
this(new java.io.InputStreamReader(in));
}
/**
* Unpacks the compressed character translation table.
*
* @param packed the packed character translation table
* @return the unpacked character translation table
*/
private static char [] zzUnpackCMap(String packed) {
char [] map = new char[0x10000];
int i = 0; /* index in packed string */
int j = 0; /* index in unpacked array */
while (i < 1756) {
int count = packed.charAt(i++);
char value = packed.charAt(i++);
do map[j++] = value; while (--count > 0);
}
return map;
}
/**
* Refills the input buffer.
*
* @return false, iff there was new input.
*
* @exception java.io.IOException if any I/O-Error occurs
*/
private boolean zzRefill() throws java.io.IOException {
/* first: make room (if you can) */
if (zzStartRead > 0) {
System.arraycopy(zzBuffer, zzStartRead,
zzBuffer, 0,
zzEndRead-zzStartRead);
/* translate stored positions */
zzEndRead-= zzStartRead;
zzCurrentPos-= zzStartRead;
zzMarkedPos-= zzStartRead;
zzStartRead = 0;
}
/* is the buffer big enough? */
if (zzCurrentPos >= zzBuffer.length) {
/* if not: blow it up */
char newBuffer[] = new char[zzCurrentPos*2];
System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
zzBuffer = newBuffer;
}
/* finally: fill the buffer with new input */
int numRead = zzReader.read(zzBuffer, zzEndRead,
zzBuffer.length-zzEndRead);
if (numRead > 0) {
zzEndRead+= numRead;
return false;
}
// unlikely but not impossible: read 0 characters, but not at end of stream
if (numRead == 0) {
int c = zzReader.read();
if (c == -1) {
return true;
} else {
zzBuffer[zzEndRead++] = (char) c;
return false;
}
}
// numRead < 0
return true;
}
/**
* Closes the input stream.
*/
public final void yyclose() throws java.io.IOException {
zzAtEOF = true; /* indicate end of file */
zzEndRead = zzStartRead; /* invalidate buffer */
if (zzReader != null)
zzReader.close();
}
/**
* Resets the scanner to read from a new input stream.
* Does not close the old reader.
*
* All internal variables are reset, the old input stream
* cannot be reused (internal buffer is discarded and lost).
* Lexical state is set to ZZ_INITIAL.
*
* @param reader the new input stream
*/
public final void yyreset(java.io.Reader reader) {
zzReader = reader;
zzAtBOL = true;
zzAtEOF = false;
zzEOFDone = false;
zzEndRead = zzStartRead = 0;
zzCurrentPos = zzMarkedPos = 0;
yyline = yychar = yycolumn = 0;
zzLexicalState = YYINITIAL;
}
/**
* Returns the current lexical state.
*/
public final int yystate() {
return zzLexicalState;
}
/**
* Enters a new lexical state
*
* @param newState the new lexical state
*/
public final void yybegin(int newState) {
zzLexicalState = newState;
}
/**
* Returns the text matched by the current regular expression.
*/
public final String yytext() {
return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
}
/**
* Returns the character at position pos from the
* matched text.
*
* It is equivalent to yytext().charAt(pos), but faster
*
* @param pos the position of the character to fetch.
* A value from 0 to yylength()-1.
*
* @return the character at position pos
*/
public final char yycharat(int pos) {
return zzBuffer[zzStartRead+pos];
}
/**
* Returns the length of the matched text region.
*/
public final int yylength() {
return zzMarkedPos-zzStartRead;
}
/**
* Reports an error that occured while scanning.
*
* In a wellformed scanner (no or only correct usage of
* yypushback(int) and a match-all fallback rule) this method
* will only be called with things that "Can't Possibly Happen".
* If this method is called, something is seriously wrong
* (e.g. a JFlex bug producing a faulty scanner etc.).
*
* Usual syntax/scanner level error handling should be done
* in error fallback rules.
*
* @param errorCode the code of the errormessage to display
*/
private void zzScanError(int errorCode) {
String message;
try {
message = ZZ_ERROR_MSG[errorCode];
}
catch (ArrayIndexOutOfBoundsException e) {
message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
}
throw new Error(message);
}
/**
* Pushes the specified amount of characters back into the input stream.
*
* They will be read again by then next call of the scanning method
*
* @param number the number of characters to be read again.
* This number must not be greater than yylength()!
*/
public void yypushback(int number) {
if ( number > yylength() )
zzScanError(ZZ_PUSHBACK_2BIG);
zzMarkedPos -= number;
}
/**
* Resumes scanning until the next regular expression is matched,
* the end of input is encountered or an I/O-Error occurs.
*
* @return the next token
* @exception java.io.IOException if any I/O-Error occurs
*/
public int yylex() throws java.io.IOException {
int zzInput;
int zzAction;
// cached fields:
int zzCurrentPosL;
int zzMarkedPosL;
int zzEndReadL = zzEndRead;
char [] zzBufferL = zzBuffer;
char [] zzCMapL = ZZ_CMAP;
int [] zzTransL = ZZ_TRANS;
int [] zzRowMapL = ZZ_ROWMAP;
int [] zzAttrL = ZZ_ATTRIBUTE;
while (true) {
zzMarkedPosL = zzMarkedPos;
boolean zzR = false;
for (zzCurrentPosL = zzStartRead; zzCurrentPosL < zzMarkedPosL;
zzCurrentPosL++) {
switch (zzBufferL[zzCurrentPosL]) {
case '\u000B':
case '\u000C':
case '\u0085':
case '\u2028':
case '\u2029':
yyline++;
yycolumn = 0;
zzR = false;
break;
case '\r':
yyline++;
yycolumn = 0;
zzR = true;
break;
case '\n':
if (zzR)
zzR = false;
else {
yyline++;
yycolumn = 0;
}
break;
default:
zzR = false;
yycolumn++;
}
}
if (zzR) {
// peek one character ahead if it is \n (if we have counted one line too much)
boolean zzPeek;
if (zzMarkedPosL < zzEndReadL)
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
else if (zzAtEOF)
zzPeek = false;
else {
boolean eof = zzRefill();
zzEndReadL = zzEndRead;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
if (eof)
zzPeek = false;
else
zzPeek = zzBufferL[zzMarkedPosL] == '\n';
}
if (zzPeek) yyline--;
}
zzAction = -1;
zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;
zzState = ZZ_LEXSTATE[zzLexicalState];
zzForAction: {
while (true) {
if (zzCurrentPosL < zzEndReadL)
zzInput = zzBufferL[zzCurrentPosL++];
else if (zzAtEOF) {
zzInput = YYEOF;
break zzForAction;
}
else {
// store back cached positions
zzCurrentPos = zzCurrentPosL;
zzMarkedPos = zzMarkedPosL;
boolean eof = zzRefill();
// get translated positions and possibly new buffer
zzCurrentPosL = zzCurrentPos;
zzMarkedPosL = zzMarkedPos;
zzBufferL = zzBuffer;
zzEndReadL = zzEndRead;
if (eof) {
zzInput = YYEOF;
break zzForAction;
}
else {
zzInput = zzBufferL[zzCurrentPosL++];
}
}
int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
if (zzNext == -1) break zzForAction;
zzState = zzNext;
int zzAttributes = zzAttrL[zzState];
if ( (zzAttributes & 1) == 1 ) {
zzAction = zzState;
zzMarkedPosL = zzCurrentPosL;
if ( (zzAttributes & 8) == 8 ) break zzForAction;
}
}
}
// store back cached position
zzMarkedPos = zzMarkedPosL;
switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
case 47:
{ return JavaSignatureParser.EXTENDS;
}
case 55: break;
case 35:
{ return JavaSignatureParser.CHAR;
}
case 56: break;
case 52:
{ return JavaSignatureParser.TRANSIENT;
}
case 57: break;
case 37:
{ return JavaSignatureParser.SHORT;
}
case 58: break;
case 27:
{ stringBuf.append('\n');
}
case 59: break;
case 38:
{ return JavaSignatureParser.SUPER;
}
case 60: break;
case 49:
{ return JavaSignatureParser.ABSTRACT;
}
case 61: break;
case 16:
{ return JavaSignatureParser.QUESTION;
}
case 62: break;
case 26:
{ return JavaSignatureParser.RSHIFT;
}
case 63: break;
case 53:
{ return JavaSignatureParser.PROTECTED;
}
case 64: break;
case 3:
{ return JavaSignatureParser.IDENTIFIER;
}
case 65: break;
case 39:
{ return JavaSignatureParser.FLOAT;
}
case 66: break;
case 18:
{ return JavaSignatureParser.GT;
}
case 67: break;
case 40:
{ return JavaSignatureParser.FINAL;
}
case 68: break;
case 20:
{ yybegin(CHARACTER);
}
case 69: break;
case 45:
{ return JavaSignatureParser.PUBLIC;
}
case 70: break;
case 12:
{ return JavaSignatureParser.LPAREN;
}
case 71: break;
case 13:
{ return JavaSignatureParser.RPAREN;
}
case 72: break;
case 43:
{ return JavaSignatureParser.STATIC;
}
case 73: break;
case 32:
{ return JavaSignatureParser.URSHIFT;
}
case 74: break;
case 33:
{ return JavaSignatureParser.BYTE;
}
case 75: break;
case 50:
{ return JavaSignatureParser.STRICTFP;
}
case 76: break;
case 36:
{ return JavaSignatureParser.VOID;
}
case 77: break;
case 21:
{ stringBuf.append(yytext());
}
case 78: break;
case 22:
{ characterResult = true;
yybegin(YYINITIAL);
return JavaSignatureParser.CHARACTER_LITERAL;
}
case 79: break;
case 9:
{ return JavaSignatureParser.EQUAL;
}
case 80: break;
case 1:
{ throw new Error("Invalid character ("+yytext()+")");
}
case 81: break;
case 8:
{ return JavaSignatureParser.ELLIPSIS;
}
case 82: break;
case 28:
{ stringBuf.append('\t');
}
case 83: break;
case 34:
{ return JavaSignatureParser.LONG;
}
case 84: break;
case 46:
{ return JavaSignatureParser.BOOLEAN;
}
case 85: break;
case 42:
{ return JavaSignatureParser.THROWS;
}
case 86: break;
case 41:
{ return JavaSignatureParser.NATIVE;
}
case 87: break;
case 24:
{ stringResult = true;
yybegin(YYINITIAL);
return JavaSignatureParser.STRING_LITERAL;
}
case 88: break;
case 14:
{ return JavaSignatureParser.LBRACK;
}
case 89: break;
case 15:
{ return JavaSignatureParser.RBRACK;
}
case 90: break;
case 19:
{ yybegin(STRING);
}
case 91: break;
case 17:
{ return JavaSignatureParser.LT;
}
case 92: break;
case 25:
{ stringBuf.append('\\');
}
case 93: break;
case 54:
{ return JavaSignatureParser.SYNCHRONIZED;
}
case 94: break;
case 10:
{ return JavaSignatureParser.LCURLY;
}
case 95: break;
case 29:
{ stringBuf.append('\r');
}
case 96: break;
case 11:
{ return JavaSignatureParser.RCURLY;
}
case 97: break;
case 23:
{ stringBuf.append( yytext() );
}
case 98: break;
case 6:
{ return JavaSignatureParser.DOT;
}
case 99: break;
case 51:
{ return JavaSignatureParser.VOLATILE;
}
case 100: break;
case 44:
{ return JavaSignatureParser.DOUBLE;
}
case 101: break;
case 7:
{ return JavaSignatureParser.COMMA;
}
case 102: break;
case 30:
{ stringBuf.append('\"');
}
case 103: break;
case 5:
{ return JavaSignatureParser.AND;
}
case 104: break;
case 48:
{ return JavaSignatureParser.PRIVATE;
}
case 105: break;
case 4:
{ return JavaSignatureParser.AT;
}
case 106: break;
case 31:
{ return JavaSignatureParser.INT;
}
case 107: break;
case 2:
{
}
case 108: break;
default:
if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
zzAtEOF = true;
return YYEOF;
}
else {
zzScanError(ZZ_NO_MATCH);
}
}
}
}
/**
* Runs the scanner on input files.
*
* This is a standalone scanner, it will print any unmatched
* text to System.out unchanged.
*
* @param argv the command line, contains the filenames to run
* the scanner on.
*/
public static void main(String argv[]) {
if (argv.length == 0) {
System.out.println("Usage : java JavaSignatureLexer ");
}
else {
for (int i = 0; i < argv.length; i++) {
JavaSignatureLexer scanner = null;
try {
scanner = new JavaSignatureLexer( new java.io.FileReader(argv[i]) );
while ( !scanner.zzAtEOF ) scanner.yylex();
}
catch (java.io.FileNotFoundException e) {
System.out.println("File not found : \""+argv[i]+"\"");
}
catch (java.io.IOException e) {
System.out.println("IO error scanning file \""+argv[i]+"\"");
System.out.println(e);
}
catch (Exception e) {
System.out.println("Unexpected exception:");
e.printStackTrace();
}
}
}
}
}
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