org.jruby.lexer.JavaSignatureLexer Maven / Gradle / Ivy
/* The following code was generated by JFlex 1.4.3 on 4/12/10 5:11 PM */
package org.jruby.lexer;
import org.jruby.parser.JavaSignatureParser;
/**
* This class is a scanner generated by
* JFlex 1.4.3
* on 4/12/10 5:11 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 YYINITIAL = 0;
/**
* 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
};
/**
* 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\3\0"+
"\1\4\1\0\1\32\1\0\1\36\1\37\2\0\1\34\1\0\1\33"+
"\1\0\12\5\2\0\1\43\1\0\1\44\1\42\1\0\32\4\1\40"+
"\1\0\1\41\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\45\1\46\1\14\1\31"+
"\4\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\35\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 =
"\1\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\24\3"+
"\1\0\1\17\15\3\1\20\11\3\1\21\1\3\1\22"+
"\1\23\12\3\1\24\4\3\1\25\14\3\1\26\1\27"+
"\1\30\1\31\10\3\1\32\1\33\2\3\1\34\1\3"+
"\1\35\3\3\1\36\1\37\1\40\6\3\1\41\1\42"+
"\2\3\1\43\1\44\1\3\1\45\1\3\1\46\2\3"+
"\1\47";
private static int [] zzUnpackAction() {
int [] result = new int[150];
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\47\0\116\0\47\0\165\0\234\0\303\0\352"+
"\0\u0111\0\u0138\0\u015f\0\u0186\0\u01ad\0\u01d4\0\u01fb\0\u0222"+
"\0\u0249\0\u0270\0\47\0\u0297\0\47\0\47\0\47\0\47"+
"\0\47\0\47\0\47\0\47\0\u02be\0\u02e5\0\u030c\0\u0333"+
"\0\u035a\0\u0381\0\u03a8\0\u03cf\0\u03f6\0\u041d\0\u0444\0\u046b"+
"\0\u0492\0\u04b9\0\u04e0\0\u0507\0\u052e\0\u0555\0\u057c\0\u05a3"+
"\0\u05ca\0\u05f1\0\u0618\0\u063f\0\u0666\0\u068d\0\u06b4\0\u06db"+
"\0\u0702\0\u0729\0\u0750\0\u0777\0\u079e\0\u07c5\0\u07ec\0\u0813"+
"\0\165\0\u083a\0\u0861\0\u0888\0\u08af\0\u08d6\0\u08fd\0\u0924"+
"\0\u094b\0\u0972\0\47\0\u0999\0\165\0\165\0\u09c0\0\u09e7"+
"\0\u0a0e\0\u0a35\0\u0a5c\0\u0a83\0\u0aaa\0\u0ad1\0\u0af8\0\u0b1f"+
"\0\165\0\u0b46\0\u0b6d\0\u0b94\0\u0bbb\0\165\0\u0be2\0\u0c09"+
"\0\u0c30\0\u0c57\0\u0c7e\0\u0ca5\0\u0ccc\0\u0cf3\0\u0d1a\0\u0d41"+
"\0\u0d68\0\u0d8f\0\165\0\165\0\165\0\165\0\u0db6\0\u0ddd"+
"\0\u0e04\0\u0e2b\0\u0e52\0\u0e79\0\u0ea0\0\u0ec7\0\165\0\165"+
"\0\u0eee\0\u0f15\0\165\0\u0f3c\0\165\0\u0f63\0\u0f8a\0\u0fb1"+
"\0\165\0\165\0\165\0\u0fd8\0\u0fff\0\u1026\0\u104d\0\u1074"+
"\0\u109b\0\165\0\165\0\u10c2\0\u10e9\0\165\0\165\0\u1110"+
"\0\165\0\u1137\0\165\0\u115e\0\u1185\0\165";
private static int [] zzUnpackRowMap() {
int [] result = new int[150];
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\2\1\3\2\4\1\5\1\2\1\6\1\5\1\7"+
"\1\10\1\11\1\12\1\5\1\13\1\14\2\5\1\15"+
"\1\5\1\16\1\17\1\20\1\5\1\21\1\22\1\5"+
"\1\23\1\24\1\25\1\26\1\27\1\30\1\31\1\32"+
"\1\33\1\34\1\35\2\5\51\0\1\4\50\0\26\5"+
"\13\0\2\5\4\0\3\5\1\36\4\5\1\37\15\5"+
"\13\0\2\5\4\0\3\5\1\40\22\5\13\0\2\5"+
"\4\0\26\5\13\0\1\5\1\41\4\0\2\5\1\42"+
"\23\5\13\0\2\5\4\0\6\5\1\43\17\5\13\0"+
"\2\5\4\0\13\5\1\44\1\45\11\5\13\0\2\5"+
"\4\0\10\5\1\46\1\47\1\5\1\50\6\5\1\51"+
"\3\5\13\0\2\5\4\0\7\5\1\52\16\5\13\0"+
"\2\5\4\0\13\5\1\53\12\5\13\0\2\5\4\0"+
"\4\5\1\54\10\5\1\55\10\5\13\0\2\5\4\0"+
"\3\5\1\56\22\5\13\0\2\5\4\0\3\5\1\57"+
"\22\5\13\0\2\5\4\0\14\5\1\60\5\5\1\61"+
"\3\5\13\0\2\5\33\0\1\62\57\0\1\63\6\0"+
"\3\5\1\64\22\5\13\0\2\5\4\0\11\5\1\65"+
"\14\5\13\0\2\5\4\0\7\5\1\66\16\5\13\0"+
"\2\5\4\0\11\5\1\67\14\5\13\0\2\5\4\0"+
"\12\5\1\70\13\5\13\0\2\5\4\0\11\5\1\71"+
"\14\5\13\0\2\5\4\0\14\5\1\72\11\5\13\0"+
"\2\5\4\0\6\5\1\73\17\5\13\0\2\5\4\0"+
"\7\5\1\74\16\5\13\0\2\5\4\0\6\5\1\75"+
"\5\5\1\76\11\5\13\0\2\5\4\0\3\5\1\77"+
"\22\5\13\0\2\5\4\0\24\5\1\100\1\5\13\0"+
"\2\5\4\0\11\5\1\101\14\5\13\0\2\5\4\0"+
"\6\5\1\102\17\5\13\0\2\5\4\0\3\5\1\103"+
"\22\5\13\0\2\5\4\0\7\5\1\104\16\5\13\0"+
"\2\5\4\0\22\5\1\105\3\5\13\0\2\5\4\0"+
"\4\5\1\106\10\5\1\107\10\5\13\0\2\5\4\0"+
"\3\5\1\110\11\5\1\111\10\5\13\0\2\5\4\0"+
"\2\5\1\112\23\5\13\0\2\5\33\0\1\26\57\0"+
"\1\113\6\0\4\5\1\114\21\5\13\0\2\5\4\0"+
"\5\5\1\115\20\5\13\0\2\5\4\0\16\5\1\116"+
"\7\5\13\0\2\5\4\0\5\5\1\117\20\5\13\0"+
"\2\5\4\0\11\5\1\120\14\5\13\0\2\5\4\0"+
"\15\5\1\121\10\5\13\0\2\5\4\0\3\5\1\122"+
"\22\5\13\0\2\5\4\0\7\5\1\123\16\5\13\0"+
"\2\5\4\0\17\5\1\124\6\5\13\0\2\5\4\0"+
"\11\5\1\125\14\5\13\0\2\5\4\0\15\5\1\126"+
"\10\5\13\0\2\5\4\0\14\5\1\127\11\5\13\0"+
"\2\5\4\0\5\5\1\130\20\5\13\0\2\5\4\0"+
"\14\5\1\131\11\5\13\0\2\5\4\0\6\5\1\132"+
"\17\5\13\0\2\5\4\0\6\5\1\133\17\5\13\0"+
"\2\5\4\0\2\5\1\134\23\5\13\0\2\5\4\0"+
"\6\5\1\135\17\5\13\0\2\5\4\0\21\5\1\136"+
"\4\5\13\0\2\5\4\0\11\5\1\137\14\5\13\0"+
"\2\5\4\0\23\5\1\140\2\5\13\0\2\5\4\0"+
"\4\5\1\141\21\5\13\0\2\5\4\0\5\5\1\142"+
"\20\5\13\0\2\5\4\0\7\5\1\143\16\5\13\0"+
"\2\5\4\0\14\5\1\144\11\5\13\0\2\5\4\0"+
"\23\5\1\145\2\5\13\0\2\5\4\0\26\5\13\0"+
"\1\146\1\5\4\0\12\5\1\147\13\5\13\0\2\5"+
"\4\0\13\5\1\150\12\5\13\0\2\5\4\0\15\5"+
"\1\151\10\5\13\0\2\5\4\0\17\5\1\152\6\5"+
"\13\0\2\5\4\0\11\5\1\153\14\5\13\0\2\5"+
"\4\0\14\5\1\154\11\5\13\0\2\5\4\0\11\5"+
"\1\155\14\5\13\0\2\5\4\0\4\5\1\156\21\5"+
"\13\0\2\5\4\0\4\5\1\157\21\5\13\0\2\5"+
"\4\0\11\5\1\160\14\5\13\0\2\5\4\0\5\5"+
"\1\161\20\5\13\0\2\5\4\0\6\5\1\162\17\5"+
"\13\0\2\5\4\0\15\5\1\163\10\5\13\0\2\5"+
"\4\0\6\5\1\164\17\5\13\0\2\5\4\0\21\5"+
"\1\165\4\5\13\0\2\5\4\0\6\5\1\166\17\5"+
"\13\0\2\5\4\0\5\5\1\167\20\5\13\0\2\5"+
"\4\0\12\5\1\170\13\5\13\0\2\5\4\0\15\5"+
"\1\171\10\5\13\0\2\5\4\0\14\5\1\172\11\5"+
"\13\0\2\5\4\0\17\5\1\173\6\5\13\0\2\5"+
"\4\0\11\5\1\174\14\5\13\0\2\5\4\0\5\5"+
"\1\175\20\5\13\0\2\5\4\0\15\5\1\176\10\5"+
"\13\0\2\5\4\0\17\5\1\177\6\5\13\0\2\5"+
"\4\0\11\5\1\200\14\5\13\0\2\5\4\0\17\5"+
"\1\201\6\5\13\0\2\5\4\0\7\5\1\202\16\5"+
"\13\0\2\5\4\0\12\5\1\203\13\5\13\0\2\5"+
"\4\0\17\5\1\204\6\5\13\0\2\5\4\0\5\5"+
"\1\205\20\5\13\0\2\5\4\0\3\5\1\206\22\5"+
"\13\0\2\5\4\0\20\5\1\207\5\5\13\0\2\5"+
"\4\0\4\5\1\210\21\5\13\0\2\5\4\0\11\5"+
"\1\211\14\5\13\0\2\5\4\0\5\5\1\212\20\5"+
"\13\0\2\5\4\0\11\5\1\213\14\5\13\0\2\5"+
"\4\0\7\5\1\214\16\5\13\0\2\5\4\0\7\5"+
"\1\215\16\5\13\0\2\5\4\0\24\5\1\216\1\5"+
"\13\0\2\5\4\0\5\5\1\217\20\5\13\0\2\5"+
"\4\0\5\5\1\220\20\5\13\0\2\5\4\0\11\5"+
"\1\221\14\5\13\0\2\5\4\0\15\5\1\222\10\5"+
"\13\0\2\5\4\0\21\5\1\223\4\5\13\0\2\5"+
"\4\0\25\5\1\224\13\0\2\5\4\0\5\5\1\225"+
"\20\5\13\0\2\5\4\0\21\5\1\226\4\5\13\0"+
"\2\5";
private static int [] zzUnpackTrans() {
int [] result = new int[4524];
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 =
"\1\0\1\11\1\1\1\11\16\1\1\11\1\1\10\11"+
"\25\1\1\0\30\1\1\11\113\1";
private static int [] zzUnpackAttribute() {
int [] result = new int[150];
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: */
public Object 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 < 1746) {
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 32:
{ return JavaSignatureParser.EXTENDS;
}
case 40: break;
case 20:
{ return JavaSignatureParser.CHAR;
}
case 41: break;
case 37:
{ return JavaSignatureParser.TRANSIENT;
}
case 42: break;
case 22:
{ return JavaSignatureParser.SHORT;
}
case 43: break;
case 23:
{ return JavaSignatureParser.SUPER;
}
case 44: break;
case 34:
{ return JavaSignatureParser.ABSTRACT;
}
case 45: break;
case 12:
{ return JavaSignatureParser.QUESTION;
}
case 46: break;
case 15:
{ return JavaSignatureParser.RSHIFT;
}
case 47: break;
case 38:
{ return JavaSignatureParser.PROTECTED;
}
case 48: break;
case 3:
{ return JavaSignatureParser.IDENTIFIER;
}
case 49: break;
case 24:
{ return JavaSignatureParser.FLOAT;
}
case 50: break;
case 14:
{ return JavaSignatureParser.GT;
}
case 51: break;
case 25:
{ return JavaSignatureParser.FINAL;
}
case 52: break;
case 30:
{ return JavaSignatureParser.PUBLIC;
}
case 53: break;
case 8:
{ return JavaSignatureParser.LPAREN;
}
case 54: break;
case 9:
{ return JavaSignatureParser.RPAREN;
}
case 55: break;
case 28:
{ return JavaSignatureParser.STATIC;
}
case 56: break;
case 17:
{ return JavaSignatureParser.URSHIFT;
}
case 57: break;
case 18:
{ return JavaSignatureParser.BYTE;
}
case 58: break;
case 35:
{ return JavaSignatureParser.STRICTFP;
}
case 59: break;
case 21:
{ return JavaSignatureParser.VOID;
}
case 60: break;
case 1:
{ throw new Error("Invalid character ("+yytext()+")");
}
case 61: break;
case 7:
{ return JavaSignatureParser.ELLIPSIS;
}
case 62: break;
case 19:
{ return JavaSignatureParser.LONG;
}
case 63: break;
case 31:
{ return JavaSignatureParser.BOOLEAN;
}
case 64: break;
case 27:
{ return JavaSignatureParser.THROWS;
}
case 65: break;
case 26:
{ return JavaSignatureParser.NATIVE;
}
case 66: break;
case 10:
{ return JavaSignatureParser.LBRACK;
}
case 67: break;
case 11:
{ return JavaSignatureParser.RBRACK;
}
case 68: break;
case 13:
{ return JavaSignatureParser.LT;
}
case 69: break;
case 39:
{ return JavaSignatureParser.SYNCHRONIZED;
}
case 70: break;
case 5:
{ return JavaSignatureParser.DOT;
}
case 71: break;
case 36:
{ return JavaSignatureParser.VOLATILE;
}
case 72: break;
case 29:
{ return JavaSignatureParser.DOUBLE;
}
case 73: break;
case 6:
{ return JavaSignatureParser.COMMA;
}
case 74: break;
case 4:
{ return JavaSignatureParser.AND;
}
case 75: break;
case 33:
{ return JavaSignatureParser.PRIVATE;
}
case 76: break;
case 16:
{ return JavaSignatureParser.INT;
}
case 77: break;
case 2:
{
}
case 78: 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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