/* The following code was generated by JFlex 1.7.0-SNAPSHOT tweaked for IntelliJ platform */ package org.intellij.grammar.parser; import com.intellij.lexer.FlexLexer; import com.intellij.psi.tree.IElementType; import static com.intellij.psi.TokenType.BAD_CHARACTER; import static com.intellij.psi.TokenType.WHITE_SPACE; import static org.intellij.grammar.BnfParserDefinition.BNF_BLOCK_COMMENT; import static org.intellij.grammar.BnfParserDefinition.BNF_LINE_COMMENT; import static org.intellij.grammar.psi.BnfTypes.*; /** * This class is a scanner generated by * <a href="http://www.jflex.de/">JFlex</a> 1.7.0-SNAPSHOT * from the specification file <tt>_BnfLexer.flex</tt> */ public class _BnfLexer implements FlexLexer { /** 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 * Chosen bits are [11, 6, 4] * Total runtime size is 13760 bytes */ public static int ZZ_CMAP(int ch) { return ZZ_CMAP_A[(ZZ_CMAP_Y[(ZZ_CMAP_Z[ch>>10]<<6)|((ch>>4)&0x3f)]<<4)|(ch&0xf)]; } /* The ZZ_CMAP_Z table has 1088 entries */ static final char ZZ_CMAP_Z[] = zzUnpackCMap( "\1\0\1\1\1\2\1\3\1\4\1\5\1\6\1\7\1\10\2\11\1\12\1\13\6\14\1\15\23\14\1\16"+ "\1\14\1\17\1\20\12\14\1\21\10\11\1\22\1\23\1\24\1\25\1\26\1\27\1\30\1\31\1"+ "\32\1\11\1\33\1\34\2\11\1\14\1\35\3\11\1\36\10\11\1\37\1\40\20\11\1\41\2\11"+ "\1\42\5\11\1\43\4\11\1\44\1\45\4\11\51\14\1\46\3\14\1\47\1\50\4\14\1\51\12"+ "\11\1\52\u0381\11"); /* The ZZ_CMAP_Y table has 2752 entries */ static final char ZZ_CMAP_Y[] = zzUnpackCMap( "\1\0\1\1\1\2\1\3\1\4\1\5\1\4\1\6\1\7\1\1\1\10\1\11\1\12\1\13\1\12\1\13\34"+ "\12\1\14\1\15\1\16\10\1\1\17\1\20\1\12\1\21\4\12\1\22\10\12\1\23\12\12\1\24"+ "\1\12\1\25\1\24\1\12\1\26\4\1\1\12\1\27\1\30\2\1\2\12\1\27\1\1\1\31\1\24\5"+ "\12\1\32\1\33\1\34\1\1\1\35\1\12\1\1\1\36\5\12\1\37\1\40\1\41\1\12\1\27\1"+ "\42\1\12\1\43\1\44\1\1\1\12\1\45\4\1\1\12\1\46\4\1\1\47\2\12\1\50\1\1\1\51"+ "\1\52\1\24\1\53\1\54\1\55\1\56\1\57\1\60\1\52\1\15\1\61\1\54\1\55\1\62\1\1"+ "\1\63\1\64\1\65\1\66\1\21\1\55\1\67\1\1\1\70\1\52\1\71\1\72\1\54\1\55\1\67"+ "\1\1\1\60\1\52\1\40\1\73\1\74\1\75\1\76\1\1\1\70\1\64\1\1\1\77\1\35\1\55\1"+ "\50\1\1\1\100\1\52\1\1\1\77\1\35\1\55\1\101\1\1\1\57\1\52\1\102\1\77\1\35"+ "\1\12\1\103\1\57\1\104\1\52\1\105\1\106\1\107\1\12\1\110\1\111\1\1\1\64\1"+ "\1\1\24\2\12\1\112\1\111\1\113\2\1\1\114\1\115\1\116\1\117\1\120\1\121\2\1"+ "\1\70\1\1\1\113\1\1\1\122\1\12\1\123\1\1\1\124\7\1\2\12\1\27\1\104\1\113\1"+ "\125\1\126\1\127\1\130\1\113\2\12\1\131\2\12\1\132\24\12\1\133\1\134\2\12"+ "\1\133\2\12\1\135\1\136\1\13\3\12\1\136\3\12\1\27\2\1\1\12\1\1\5\12\1\137"+ "\1\24\45\12\1\140\1\12\1\24\1\27\4\12\1\27\1\141\1\142\1\15\1\12\1\15\1\12"+ "\1\15\1\142\1\70\3\12\1\143\1\1\1\144\1\113\2\1\1\113\5\12\1\26\2\12\1\145"+ "\4\12\1\37\1\12\1\146\2\1\1\64\1\12\1\147\1\46\2\12\1\150\1\12\1\76\1\113"+ "\2\1\1\12\1\111\3\12\1\46\2\1\2\113\1\151\5\1\1\106\2\12\1\143\1\152\1\113"+ "\2\1\1\153\1\12\1\154\1\41\2\12\1\37\1\1\2\12\1\143\1\1\1\155\1\41\1\12\1"+ "\147\6\1\1\156\1\157\14\12\4\1\21\12\1\137\2\12\1\137\1\160\1\12\1\147\3\12"+ "\1\161\1\162\1\163\1\123\1\162\2\1\1\164\4\1\1\165\1\1\1\123\6\1\1\166\1\167"+ "\1\170\1\171\1\172\3\1\1\173\147\1\2\12\1\146\2\12\1\146\10\12\1\174\1\175"+ "\2\12\1\131\3\12\1\176\1\1\1\12\1\111\4\177\4\1\1\104\35\1\1\200\2\1\1\201"+ "\1\24\4\12\1\202\1\24\4\12\1\132\1\106\1\12\1\147\1\24\4\12\1\146\1\1\1\12"+ "\1\27\3\1\1\12\40\1\133\12\1\37\4\1\135\12\1\37\2\1\10\12\1\123\4\1\2\12\1"+ "\147\20\12\1\123\1\12\1\203\1\1\2\12\1\146\1\104\1\12\1\147\4\12\1\37\2\1"+ "\1\204\1\205\5\12\1\206\1\12\1\147\1\26\3\1\1\204\1\207\1\12\1\30\1\1\3\12"+ "\1\143\1\205\2\12\1\143\1\1\1\113\1\1\1\210\1\41\1\12\1\37\1\12\1\111\1\1"+ "\1\12\1\123\1\47\2\12\1\30\1\104\1\113\1\211\1\212\2\12\1\45\1\1\1\213\1\113"+ "\1\12\1\214\3\12\1\215\1\216\1\217\1\27\1\65\1\220\1\221\1\177\2\12\1\132"+ "\1\37\7\12\1\30\1\113\72\12\1\143\1\12\1\222\2\12\1\150\20\1\26\12\1\147\6"+ "\12\1\76\2\1\1\111\1\223\1\55\1\224\1\225\6\12\1\15\1\1\1\153\25\12\1\147"+ "\1\1\4\12\1\205\2\12\1\26\2\1\1\150\7\1\1\211\7\12\1\123\1\1\1\113\1\24\1"+ "\27\1\24\1\27\1\226\4\12\1\146\1\227\1\230\2\1\1\231\1\12\1\13\1\232\2\147"+ "\2\1\7\12\1\27\30\1\1\12\1\123\3\12\1\70\2\1\2\12\1\1\1\12\1\233\2\12\1\37"+ "\1\12\1\147\2\12\1\234\3\1\11\12\1\147\1\113\5\1\2\12\1\26\3\12\1\143\11\1"+ "\23\12\1\111\1\12\1\37\1\26\11\1\1\235\2\12\1\236\1\12\1\37\1\12\1\111\1\12"+ "\1\146\4\1\1\12\1\237\1\12\1\37\1\12\1\76\4\1\3\12\1\240\4\1\1\70\1\241\1"+ "\12\1\143\2\1\1\12\1\123\1\12\1\123\2\1\1\122\1\12\1\46\1\1\3\12\1\37\1\12"+ "\1\37\1\12\1\30\1\12\1\15\6\1\4\12\1\45\3\1\3\12\1\30\3\12\1\30\60\1\1\153"+ "\2\12\1\26\2\1\1\64\1\1\1\153\2\12\2\1\1\12\1\45\1\113\1\153\1\12\1\111\1"+ "\64\1\1\2\12\1\242\1\153\2\12\1\30\1\243\1\244\2\1\1\12\1\21\1\150\5\1\1\245"+ "\1\246\1\45\2\12\1\146\1\1\1\113\1\72\1\54\1\55\1\67\1\1\1\247\1\15\21\1\3"+ "\12\1\1\1\250\1\113\12\1\2\12\1\146\2\1\1\251\2\1\3\12\1\1\1\252\1\113\2\1"+ "\2\12\1\27\1\1\1\113\3\1\1\12\1\76\1\1\1\113\26\1\4\12\1\113\1\104\34\1\3"+ "\12\1\45\20\1\71\12\1\76\16\1\14\12\1\143\53\1\2\12\1\146\75\1\44\12\1\111"+ "\33\1\43\12\1\45\1\12\1\146\1\113\6\1\1\12\1\147\1\1\3\12\1\1\1\143\1\113"+ "\1\153\1\253\1\12\67\1\4\12\1\46\1\70\3\1\1\153\6\1\1\15\77\1\6\12\1\27\1"+ "\123\1\45\1\76\66\1\5\12\1\211\3\12\1\142\1\254\1\255\1\256\3\12\1\257\1\260"+ "\1\12\1\261\1\262\1\35\24\12\1\263\1\12\1\35\1\132\1\12\1\132\1\12\1\211\1"+ "\12\1\211\1\146\1\12\1\146\1\12\1\55\1\12\1\55\1\12\1\264\3\265\14\12\1\46"+ "\123\1\1\256\1\12\1\266\1\267\1\270\1\271\1\272\1\273\1\274\1\150\1\275\1"+ "\150\24\1\55\12\1\111\2\1\103\12\1\46\15\12\1\147\150\12\1\15\25\1\41\12\1"+ "\147\36\1"); /* The ZZ_CMAP_A table has 3040 entries */ static final char ZZ_CMAP_A[] = zzUnpackCMap( "\11\0\1\2\1\1\1\4\1\5\1\1\22\0\1\2\1\36\1\21\3\0\1\35\1\20\1\23\1\24\1\6\1"+ "\33\1\0\1\11\1\0\1\3\1\15\11\10\1\31\1\22\1\12\1\32\1\13\1\34\1\0\6\14\24"+ "\7\1\27\1\17\1\30\1\0\1\11\10\7\1\16\2\7\1\25\1\37\1\26\7\0\1\4\24\0\1\7\12"+ "\0\1\7\4\0\1\7\5\0\27\7\1\0\12\7\4\0\14\7\16\0\5\7\7\0\1\7\1\0\1\7\1\0\5\7"+ "\1\0\2\7\2\0\4\7\1\0\1\7\6\0\1\7\1\0\3\7\1\0\1\7\1\0\4\7\1\0\23\7\1\0\13\7"+ "\10\0\6\7\1\0\26\7\2\0\1\7\6\0\10\7\10\0\13\7\5\0\3\7\15\0\12\10\4\0\6\7\1"+ "\0\1\7\17\0\2\7\7\0\2\7\12\10\3\7\2\0\2\7\1\0\16\7\15\0\11\7\13\0\1\7\16\0"+ "\12\10\6\7\4\0\2\7\4\0\1\7\5\0\6\7\4\0\1\7\11\0\1\7\3\0\1\7\7\0\11\7\7\0\5"+ "\7\17\0\26\7\3\0\1\7\2\0\1\7\7\0\12\7\4\0\12\10\1\7\4\0\10\7\2\0\2\7\2\0\26"+ "\7\1\0\7\7\1\0\1\7\3\0\4\7\3\0\1\7\20\0\1\7\15\0\2\7\1\0\1\7\5\0\6\7\4\0\2"+ "\7\1\0\2\7\1\0\2\7\1\0\2\7\17\0\4\7\1\0\1\7\7\0\12\10\2\0\3\7\20\0\11\7\1"+ "\0\2\7\1\0\2\7\1\0\5\7\3\0\1\7\2\0\1\7\30\0\1\7\13\0\10\7\2\0\1\7\3\0\1\7"+ "\1\0\6\7\3\0\3\7\1\0\4\7\3\0\2\7\1\0\1\7\1\0\2\7\3\0\2\7\3\0\3\7\3\0\14\7"+ "\13\0\10\7\1\0\2\7\10\0\3\7\5\0\4\7\1\0\5\7\3\0\1\7\3\0\2\7\15\0\13\7\2\0"+ "\1\7\21\0\1\7\12\0\6\7\5\0\22\7\3\0\10\7\1\0\11\7\1\0\1\7\2\0\7\7\11\0\1\7"+ "\1\0\2\7\14\0\12\10\7\0\2\7\1\0\1\7\2\0\2\7\1\0\1\7\2\0\1\7\6\0\4\7\1\0\7"+ "\7\1\0\3\7\1\0\1\7\1\0\1\7\2\0\2\7\1\0\4\7\1\0\2\7\11\0\1\7\2\0\5\7\1\0\1"+ "\7\11\0\12\10\2\0\14\7\1\0\24\7\13\0\5\7\3\0\6\7\4\0\4\7\3\0\1\7\3\0\2\7\7"+ "\0\3\7\4\0\15\7\14\0\1\7\1\0\6\7\1\0\1\7\5\0\1\7\2\0\13\7\1\0\15\7\1\0\4\7"+ "\2\0\7\7\1\0\1\7\1\0\4\7\2\0\1\7\1\0\4\7\2\0\7\7\1\0\1\7\1\0\4\7\2\0\16\7"+ "\2\0\6\7\2\0\15\7\2\0\1\7\1\0\10\7\7\0\15\7\1\0\6\7\23\0\1\7\4\0\1\7\3\0\11"+ "\7\1\0\1\7\5\0\17\7\1\0\16\7\2\0\14\7\13\0\1\7\15\0\7\7\7\0\16\7\15\0\2\7"+ "\12\10\3\0\3\7\11\0\4\7\1\0\4\7\3\0\2\7\11\0\10\7\1\0\1\7\1\0\1\7\1\0\1\7"+ "\1\0\6\7\1\0\7\7\1\0\1\7\3\0\3\7\1\0\7\7\3\0\4\7\2\0\6\7\14\0\2\4\7\0\1\7"+ "\15\0\1\7\2\0\1\7\4\0\1\7\2\0\12\7\1\0\1\7\3\0\5\7\6\0\1\7\1\0\1\7\1\0\1\7"+ "\1\0\4\7\1\0\13\7\2\0\4\7\5\0\5\7\4\0\1\7\4\0\2\7\13\0\5\7\6\0\4\7\3\0\2\7"+ "\14\0\10\7\7\0\10\7\1\0\7\7\6\0\2\7\12\0\5\7\5\0\2\7\3\0\7\7\6\0\3\7\12\10"+ "\2\7\13\0\11\7\2\0\27\7\2\0\7\7\1\0\3\7\1\0\4\7\1\0\4\7\2\0\6\7\3\0\1\7\1"+ "\0\1\7\2\0\5\7\1\0\12\7\12\10\5\7\1\0\3\7\1\0\10\7\4\0\7\7\3\0\1\7\3\0\2\7"+ "\1\0\1\7\3\0\2\7\2\0\5\7\2\0\1\7\1\0\1\7\30\0\3\7\3\0\6\7\2\0\6\7\2\0\6\7"+ "\11\0\7\7\4\0\5\7\3\0\5\7\5\0\1\7\1\0\10\7\1\0\5\7\1\0\1\7\1\0\2\7\1\0\2\7"+ "\1\0\12\7\6\0\12\7\2\0\6\7\2\0\6\7\2\0\6\7\2\0\3\7\3\0\14\7\1\0\16\7\1\0\2"+ "\7\1\0\2\7\1\0\10\7\6\0\4\7\4\0\16\7\2\0\1\7\1\0\14\7\1\0\2\7\3\0\1\7\2\0"+ "\4\7\1\0\2\7\12\0\10\7\6\0\6\7\1\0\3\7\1\0\12\7\3\0\1\7\12\0\4\7\13\0\12\10"+ "\1\7\1\0\1\7\3\0\7\7\1\0\1\7\1\0\4\7\1\0\17\7\1\0\2\7\14\0\3\7\4\0\2\7\1\0"+ "\1\7\20\0\4\7\10\0\1\7\13\0\10\7\5\0\3\7\2\0\1\7\2\0\2\7\2\0\4\7\1\0\14\7"+ "\1\0\1\7\1\0\7\7\1\0\21\7\1\0\4\7\2\0\10\7\1\0\7\7\1\0\14\7\1\0\4\7\1\0\5"+ "\7\1\0\1\7\3\0\14\7\2\0\13\7\1\0\10\7\2\0\22\10\1\0\2\7\1\0\1\7\2\0\1\7\1"+ "\0\12\7\1\0\4\7\1\0\1\7\1\0\1\7\6\0\1\7\4\0\1\7\1\0\1\7\1\0\1\7\1\0\3\7\1"+ "\0\2\7\1\0\1\7\2\0\1\7\1\0\1\7\1\0\1\7\1\0\1\7\1\0\1\7\1\0\2\7\1\0\1\7\2\0"+ "\4\7\1\0\7\7\1\0\4\7\1\0\4\7\1\0\1\7\1\0\12\7\1\0\5\7\1\0\3\7\1\0\5\7\1\0"+ "\5\7"); /** * 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\1\2\1\1\1\3\1\4\1\5\2\1"+ "\1\5\2\1\1\6\1\7\1\10\1\11\1\12\1\13"+ "\1\14\1\1\1\15\1\16\1\17\1\20\1\21\1\22"+ "\1\23\1\24\1\0\1\25\1\26\1\0\1\27\2\0"+ "\1\24\1\4\1\5\1\30\1\24"; private static int [] zzUnpackAction() { int [] result = new int[40]; 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\40\0\100\0\140\0\40\0\200\0\240\0\300"+ "\0\340\0\u0100\0\u0120\0\u0140\0\40\0\40\0\40\0\40"+ "\0\40\0\40\0\40\0\u0160\0\40\0\40\0\40\0\40"+ "\0\40\0\40\0\u0180\0\u01a0\0\u01c0\0\40\0\40\0\u01e0"+ "\0\40\0\u0200\0\u0220\0\u0240\0\40\0\u01e0\0\40\0\40"; private static int [] zzUnpackRowMap() { int [] result = new int[40]; 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\2\3\1\4\1\2\1\3\1\5\1\6\1\7"+ "\1\2\1\10\1\11\1\6\1\12\1\6\1\2\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\1\32\41\0"+ "\2\3\2\0\1\3\35\0\1\33\2\0\1\34\40\0"+ "\3\6\2\0\3\6\31\0\1\7\4\0\1\7\22\0"+ "\12\35\1\36\1\0\24\35\13\0\1\37\34\0\1\7"+ "\4\0\1\7\1\40\21\0\1\13\1\0\16\13\1\41"+ "\17\13\1\14\1\0\15\14\1\42\1\14\1\41\16\14"+ "\31\0\1\43\6\0\1\33\1\0\2\33\2\0\32\33"+ "\6\34\1\44\31\34\12\35\1\0\1\45\24\35\10\0"+ "\1\46\3\0\2\46\22\0\40\14\32\0\1\47\5\0"+ "\3\34\1\50\2\34\1\44\31\34"; private static int [] zzUnpackTrans() { int [] result = new int[608]; 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 = { "Unknown internal scanner error", "Error: could not match input", "Error: pushback value was too large" }; /** * ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code> */ private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute(); private static final String ZZ_ATTRIBUTE_PACKED_0 = "\1\0\1\11\2\1\1\11\7\1\7\11\1\1\6\11"+ "\2\1\1\0\2\11\1\0\1\11\2\0\1\1\1\11"+ "\1\1\2\11"; private static int [] zzUnpackAttribute() { int [] result = new int[40]; 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 CharSequence zzBuffer = ""; /** 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; /** * 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 _BnfLexer() { this((java.io.Reader)null); } /** * Creates a new scanner * * @param in the java.io.Reader to read input from. */ public _BnfLexer(java.io.Reader in) { this.zzReader = 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) { int size = 0; for (int i = 0, length = packed.length(); i < length; i += 2) { size += packed.charAt(i); } char[] map = new char[size]; int i = 0; /* index in packed string */ int j = 0; /* index in unpacked array */ while (i < packed.length()) { int count = packed.charAt(i++); char value = packed.charAt(i++); do map[j++] = value; while (--count > 0); } return map; } public final int getTokenStart() { return zzStartRead; } public final int getTokenEnd() { return getTokenStart() + yylength(); } public void reset(CharSequence buffer, int start, int end, int initialState) { zzBuffer = buffer; zzCurrentPos = zzMarkedPos = zzStartRead = start; zzAtEOF = false; zzAtBOL = true; zzEndRead = end; yybegin(initialState); } /** * Refills the input buffer. * * @return <code>false</code>, iff there was new input. * * @exception java.io.IOException if any I/O-Error occurs */ private boolean zzRefill() throws java.io.IOException { return true; } /** * 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 CharSequence yytext() { return zzBuffer.subSequence(zzStartRead, zzMarkedPos); } /** * Returns the character at position <tt>pos</tt> 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.charAt(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; } /** * Contains user EOF-code, which will be executed exactly once, * when the end of file is reached */ private void zzDoEOF() { if (!zzEOFDone) { zzEOFDone = true; return; } } /** * 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 IElementType advance() throws java.io.IOException { int zzInput; int zzAction; // cached fields: int zzCurrentPosL; int zzMarkedPosL; int zzEndReadL = zzEndRead; CharSequence zzBufferL = zzBuffer; int [] zzTransL = ZZ_TRANS; int [] zzRowMapL = ZZ_ROWMAP; int [] zzAttrL = ZZ_ATTRIBUTE; while (true) { zzMarkedPosL = zzMarkedPos; zzAction = -1; zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL; zzState = ZZ_LEXSTATE[zzLexicalState]; // set up zzAction for empty match case: int zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; } zzForAction: { while (true) { if (zzCurrentPosL < zzEndReadL) { zzInput = Character.codePointAt(zzBufferL, zzCurrentPosL/*, zzEndReadL*/); zzCurrentPosL += Character.charCount(zzInput); } 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 = Character.codePointAt(zzBufferL, zzCurrentPosL/*, zzEndReadL*/); zzCurrentPosL += Character.charCount(zzInput); } } int zzNext = zzTransL[ zzRowMapL[zzState] + ZZ_CMAP(zzInput) ]; if (zzNext == -1) break zzForAction; zzState = zzNext; zzAttributes = zzAttrL[zzState]; if ( (zzAttributes & 1) == 1 ) { zzAction = zzState; zzMarkedPosL = zzCurrentPosL; if ( (zzAttributes & 8) == 8 ) break zzForAction; } } } // store back cached position zzMarkedPos = zzMarkedPosL; if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { zzAtEOF = true; zzDoEOF(); return null; } else { switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) { case 1: { yybegin(YYINITIAL); return BAD_CHARACTER; } case 25: break; case 2: { yybegin(YYINITIAL); return WHITE_SPACE; } case 26: break; case 3: { yybegin(YYINITIAL); return BNF_OP_ZEROMORE; } case 27: break; case 4: { yybegin(YYINITIAL); return BNF_ID; } case 28: break; case 5: { yybegin(YYINITIAL); return BNF_NUMBER; } case 29: break; case 6: { yybegin(YYINITIAL); return BNF_SEMICOLON; } case 30: break; case 7: { yybegin(YYINITIAL); return BNF_LEFT_PAREN; } case 31: break; case 8: { yybegin(YYINITIAL); return BNF_RIGHT_PAREN; } case 32: break; case 9: { yybegin(YYINITIAL); return BNF_LEFT_BRACE; } case 33: break; case 10: { yybegin(YYINITIAL); return BNF_RIGHT_BRACE; } case 34: break; case 11: { yybegin(YYINITIAL); return BNF_LEFT_BRACKET; } case 35: break; case 12: { yybegin(YYINITIAL); return BNF_RIGHT_BRACKET; } case 36: break; case 13: { yybegin(YYINITIAL); return BNF_OP_EQ; } case 37: break; case 14: { yybegin(YYINITIAL); return BNF_OP_ONEMORE; } case 38: break; case 15: { yybegin(YYINITIAL); return BNF_OP_OPT; } case 39: break; case 16: { yybegin(YYINITIAL); return BNF_OP_AND; } case 40: break; case 17: { yybegin(YYINITIAL); return BNF_OP_NOT; } case 41: break; case 18: { yybegin(YYINITIAL); return BNF_OP_OR; } case 42: break; case 19: { yybegin(YYINITIAL); return BNF_LINE_COMMENT; } case 43: break; case 20: { yybegin(YYINITIAL); return BNF_BLOCK_COMMENT; } case 44: break; case 21: { yybegin(YYINITIAL); return BNF_EXTERNAL_START; } case 45: break; case 22: { yybegin(YYINITIAL); return BNF_EXTERNAL_END; } case 46: break; case 23: { yybegin(YYINITIAL); return BNF_STRING; } case 47: break; case 24: { yybegin(YYINITIAL); return BNF_OP_IS; } case 48: break; default: zzScanError(ZZ_NO_MATCH); } } } } }