| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.airavata.datacat.parsers.gridchem.gfinalcoord;/* The following code was generated by JFlex 1.4.3 on 9/10/14 9:08 AM */ |
| |
| import java_cup.runtime.*; |
| |
| |
| /** |
| * This class is a scanner generated by |
| * <a href="http://www.jflex.de/">JFlex</a> 1.4.3 |
| * on 9/10/14 9:08 AM from the specification file |
| * <tt>gfinalcoord.flex</tt> |
| */ |
| public class GFinalCoordLexer implements java_cup.runtime.Scanner { |
| |
| /** 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 INPUTF = 30; |
| public static final int ITER2 = 4; |
| public static final int INPUTE = 28; |
| public static final int INPUTD = 26; |
| public static final int INPUTC = 24; |
| public static final int INPUTB = 22; |
| public static final int INPUTA = 20; |
| public static final int INTVALUE = 8; |
| public static final int INPUT = 18; |
| public static final int IGNOREALL = 16; |
| public static final int ITER = 2; |
| public static final int YYINITIAL = 0; |
| public static final int FLOAT2 = 14; |
| public static final int FLOAT1 = 12; |
| public static final int FLOATVALUE = 10; |
| public static final int ITER3 = 6; |
| |
| /** |
| * 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 2, 2, 2, 2 |
| }; |
| |
| /** |
| * Translates characters to character classes |
| */ |
| private static final char [] ZZ_CMAP = { |
| 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, |
| 17, 0, 0, 0, 0, 0, 0, 0, 18, 6, 0, 3, 0, 27, 4, 0, |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, |
| 0, 13, 19, 7, 10, 15, 5, 21, 20, 11, 2, 2, 26, 2, 12, 8, |
| 2, 2, 9, 16, 14, 28, 2, 2, 22, 23, 24, 0, 0, 0, 0, 25, |
| 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, |
| 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 3, 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 |
| }; |
| |
| /** |
| * Translates DFA states to action switch labels. |
| */ |
| private static final int [] ZZ_ACTION = zzUnpackAction(); |
| |
| private static final String ZZ_ACTION_PACKED_0 = |
| "\10\0\5\1\2\2\10\1\4\0\1\2\14\0\1\2"+ |
| "\1\3\1\4\1\5\1\6\4\0\1\2\4\0\1\2"+ |
| "\4\0\1\2\4\0\1\2\4\0\1\2\4\0\1\2"+ |
| "\4\0\1\2\4\0\1\2\4\0\1\2\14\0\1\7"+ |
| "\12\0\1\10\14\0\1\11\41\0\1\12"; |
| |
| private static int [] zzUnpackAction() { |
| int [] result = new int[161]; |
| 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\35\0\72\0\127\0\164\0\221\0\256\0\313"+ |
| "\0\350\0\u0105\0\u0122\0\u013f\0\u015c\0\u0179\0\u0196\0\u01b3"+ |
| "\0\u01d0\0\u01ed\0\u020a\0\u0227\0\u0244\0\u0261\0\u027e\0\u029b"+ |
| "\0\u02b8\0\u02d5\0\u02f2\0\u030f\0\u01b3\0\u032c\0\u01ed\0\u0349"+ |
| "\0\u0227\0\u0366\0\u0261\0\u0383\0\u03a0\0\u03bd\0\u03da\0\u03f7"+ |
| "\0\u0414\0\u032c\0\u0349\0\u0366\0\u0383\0\u0431\0\u044e\0\u046b"+ |
| "\0\u0488\0\u04a5\0\u04c2\0\u04df\0\u04fc\0\u0519\0\u0536\0\u0553"+ |
| "\0\u0570\0\u058d\0\u05aa\0\u05c7\0\u05e4\0\u0601\0\u061e\0\u063b"+ |
| "\0\u0658\0\u0675\0\u0692\0\u06af\0\u06cc\0\u06e9\0\u0706\0\u0723"+ |
| "\0\u0740\0\u075d\0\u077a\0\u0797\0\u07b4\0\u07d1\0\u07ee\0\u080b"+ |
| "\0\u0828\0\u0845\0\u0862\0\u087f\0\u089c\0\u08b9\0\u08d6\0\u08f3"+ |
| "\0\u0910\0\u092d\0\u094a\0\u0967\0\u0984\0\u09a1\0\u09be\0\u09db"+ |
| "\0\u09f8\0\u0a15\0\u0a32\0\u0a4f\0\u0a6c\0\u0a89\0\350\0\u0aa6"+ |
| "\0\u0ac3\0\u0ae0\0\u0afd\0\u0b1a\0\u0b37\0\u0b54\0\u0b71\0\u0b8e"+ |
| "\0\u0bab\0\350\0\u0bc8\0\u0be5\0\u0c02\0\u0c1f\0\u0c3c\0\u0c59"+ |
| "\0\u0c76\0\u0c93\0\u0cb0\0\u0ccd\0\u0cea\0\u0d07\0\350\0\u0d24"+ |
| "\0\u0d41\0\u0d5e\0\u0d7b\0\u0d98\0\u0db5\0\u0dd2\0\u0def\0\u0e0c"+ |
| "\0\u0e29\0\u0e46\0\u0e63\0\u0e80\0\u0e9d\0\u0eba\0\u0ed7\0\u0ef4"+ |
| "\0\u0f11\0\u0f2e\0\u0f4b\0\u0f68\0\u0f85\0\u0fa2\0\u0fbf\0\u0fdc"+ |
| "\0\u0ff9\0\u1016\0\u1033\0\u1050\0\u106d\0\u108a\0\u10a7\0\u10c4"+ |
| "\0\350"; |
| |
| private static int [] zzUnpackRowMap() { |
| int [] result = new int[161]; |
| 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 = |
| "\7\11\1\12\34\11\1\13\6\11\1\14\14\11\1\15"+ |
| "\40\11\1\16\2\11\1\16\1\11\4\16\1\17\5\16"+ |
| "\2\11\10\16\1\11\1\16\1\11\1\20\1\11\1\21"+ |
| "\27\11\1\21\2\11\1\22\1\11\1\23\27\11\1\23"+ |
| "\2\11\1\24\1\11\1\25\27\11\1\25\2\11\1\26"+ |
| "\1\11\1\27\27\11\1\27\1\11\45\0\1\30\50\0"+ |
| "\1\31\34\0\1\32\43\0\1\33\2\0\2\16\2\0"+ |
| "\1\16\1\0\12\16\2\0\10\16\1\0\1\16\1\0"+ |
| "\2\16\2\0\1\16\1\0\5\16\1\34\4\16\2\0"+ |
| "\10\16\1\0\1\16\1\0\1\35\2\0\1\36\31\0"+ |
| "\1\35\34\0\1\37\2\0\1\40\31\0\1\37\34\0"+ |
| "\1\41\2\0\1\42\31\0\1\41\34\0\1\43\2\0"+ |
| "\1\44\31\0\1\43\43\0\1\45\41\0\1\46\36\0"+ |
| "\1\47\50\0\1\50\2\0\2\16\2\0\1\16\1\0"+ |
| "\7\16\1\51\2\16\2\0\10\16\1\0\1\16\1\0"+ |
| "\1\52\34\0\1\53\34\0\1\54\34\0\1\55\44\0"+ |
| "\1\56\34\0\1\57\54\0\1\60\36\0\1\61\2\0"+ |
| "\2\16\2\0\1\16\1\0\10\16\1\62\1\16\2\0"+ |
| "\10\16\1\0\1\16\12\0\1\63\47\0\1\64\26\0"+ |
| "\1\65\50\0\1\66\2\0\2\16\2\0\1\16\1\0"+ |
| "\2\16\1\67\7\16\2\0\10\16\1\0\1\16\13\0"+ |
| "\1\70\40\0\1\71\31\0\1\72\53\0\1\73\2\0"+ |
| "\2\16\2\0\1\16\1\0\5\16\1\74\4\16\2\0"+ |
| "\10\16\1\0\1\16\14\0\1\75\41\0\1\76\25\0"+ |
| "\1\77\55\0\1\100\2\0\2\16\2\0\1\16\1\0"+ |
| "\12\16\2\0\10\16\1\0\1\101\15\0\1\102\40\0"+ |
| "\1\103\44\0\1\104\36\0\1\105\2\0\2\16\2\0"+ |
| "\1\16\1\0\1\106\11\16\2\0\10\16\1\0\1\16"+ |
| "\16\0\1\107\37\0\1\110\23\0\1\111\57\0\1\112"+ |
| "\2\0\2\16\2\0\1\16\1\0\12\16\2\0\7\16"+ |
| "\1\113\1\0\1\16\17\0\1\114\36\0\1\115\20\0"+ |
| "\1\116\62\0\1\117\2\0\2\16\2\0\1\16\1\0"+ |
| "\10\16\1\120\1\16\2\0\10\16\1\0\1\16\20\0"+ |
| "\1\121\35\0\1\122\44\0\1\123\36\0\1\124\2\0"+ |
| "\2\16\2\0\1\16\1\0\6\16\1\125\3\16\2\0"+ |
| "\10\16\1\0\1\16\21\0\1\126\34\0\1\127\20\0"+ |
| "\1\130\62\0\1\131\2\0\2\16\2\0\1\16\1\0"+ |
| "\2\16\1\132\7\16\2\0\10\16\1\0\1\16\22\0"+ |
| "\1\133\33\0\1\134\26\0\1\135\54\0\1\136\2\0"+ |
| "\2\16\2\0\1\16\1\0\12\16\1\137\1\0\10\16"+ |
| "\1\0\1\16\23\0\1\140\32\0\1\141\45\0\1\142"+ |
| "\35\0\1\143\13\0\1\144\32\0\1\145\45\0\1\146"+ |
| "\32\0\1\147\50\0\1\150\14\0\1\151\45\0\1\152"+ |
| "\36\0\1\153\41\0\1\154\21\0\1\155\25\0\1\156"+ |
| "\44\0\1\157\46\0\1\160\17\0\1\161\24\0\1\162"+ |
| "\47\0\1\163\46\0\1\164\16\0\1\165\40\0\1\166"+ |
| "\46\0\1\167\15\0\1\170\41\0\1\171\46\0\1\172"+ |
| "\10\0\1\173\46\0\1\174\46\0\1\147\20\0\1\175"+ |
| "\36\0\1\176\33\0\1\177\35\0\1\200\34\0\1\201"+ |
| "\34\0\1\202\34\0\1\203\34\0\1\204\34\0\1\205"+ |
| "\34\0\1\206\34\0\1\207\34\0\1\210\34\0\1\211"+ |
| "\34\0\1\212\34\0\1\213\34\0\1\214\42\0\1\215"+ |
| "\26\0\1\216\34\0\1\217\34\0\1\220\34\0\1\221"+ |
| "\34\0\1\222\34\0\1\223\34\0\1\224\34\0\1\225"+ |
| "\34\0\1\226\34\0\1\227\34\0\1\230\34\0\1\231"+ |
| "\34\0\1\232\34\0\1\233\34\0\1\234\34\0\1\235"+ |
| "\34\0\1\236\34\0\1\237\34\0\1\240\43\0\1\241"+ |
| "\4\0"; |
| |
| private static int [] zzUnpackTrans() { |
| int [] result = new int[4321]; |
| 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 <code>aState</code> |
| */ |
| private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute(); |
| |
| private static final String ZZ_ATTRIBUTE_PACKED_0 = |
| "\10\0\1\11\16\1\4\0\1\1\14\0\5\1\4\0"+ |
| "\1\1\4\0\1\1\4\0\1\1\4\0\1\1\4\0"+ |
| "\1\1\4\0\1\1\4\0\1\1\4\0\1\1\4\0"+ |
| "\1\1\14\0\1\11\12\0\1\11\14\0\1\11\41\0"+ |
| "\1\11"; |
| |
| private static int [] zzUnpackAttribute() { |
| int [] result = new int[161]; |
| 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 static boolean DEBUG = false; |
| |
| |
| /** |
| * 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 GFinalCoordLexer(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 GFinalCoordLexer(java.io.InputStream in) { |
| this(new java.io.InputStreamReader(in)); |
| } |
| |
| |
| /** |
| * 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 { |
| |
| /* 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 |
| * <b>cannot</b> be reused (internal buffer is discarded and lost). |
| * Lexical state is set to <tt>ZZ_INITIAL</tt>. |
| * |
| * @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 <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[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() throws java.io.IOException { |
| if (!zzEOFDone) { |
| zzEOFDone = true; |
| yyclose(); |
| } |
| } |
| |
| |
| /** |
| * 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 java_cup.runtime.Symbol next_token() 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; |
| |
| 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 2: |
| { yybegin (INPUTA); |
| return new Symbol(GFinalCoordSym.INPUT2); |
| } |
| case 11: break; |
| case 5: |
| { yybegin (INPUTD); |
| return new Symbol(GFinalCoordSym.INPUT5, new Float(yytext())); |
| } |
| case 12: break; |
| case 6: |
| { yybegin (INPUT); |
| return new Symbol(GFinalCoordSym.INPUT6, new Float(yytext())); |
| } |
| case 13: break; |
| case 9: |
| { yybegin (IGNOREALL); |
| return new Symbol(GFinalCoordSym.SCFDONE); |
| } |
| case 14: break; |
| case 8: |
| { yybegin(ITER); |
| return new Symbol(GFinalCoordSym.FOUNDITER); |
| } |
| case 15: break; |
| case 10: |
| { yybegin(INPUT); |
| return new Symbol(GFinalCoordSym.INPUT1); |
| } |
| case 16: break; |
| case 7: |
| { yybegin(IGNOREALL); |
| return new Symbol(GFinalCoordSym.SCFDONE); |
| } |
| case 17: break; |
| case 4: |
| { yybegin (INPUTC); |
| return new Symbol(GFinalCoordSym.INPUT4, new Float(yytext())); |
| } |
| case 18: break; |
| case 3: |
| { yybegin (INPUTB); |
| return new Symbol(GFinalCoordSym.INPUT3, new Float(yytext())); |
| } |
| case 19: break; |
| case 1: |
| { |
| } |
| case 20: break; |
| default: |
| if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { |
| zzAtEOF = true; |
| zzDoEOF(); |
| { return new java_cup.runtime.Symbol(GFinalCoordSym.EOF); } |
| } |
| else { |
| zzScanError(ZZ_NO_MATCH); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Converts an int token code into the name of the |
| * token by reflection on the cup symbol class/interface sym |
| * |
| * This code was contributed by Karl Meissner <meissnersd@yahoo.com> |
| */ |
| private String getTokenName(int token) { |
| try { |
| java.lang.reflect.Field [] classFields = GFinalCoordSym.class.getFields(); |
| for (int i = 0; i < classFields.length; i++) { |
| if (classFields[i].getInt(null) == token) { |
| return classFields[i].getName(); |
| } |
| } |
| } catch (Exception e) { |
| e.printStackTrace(System.err); |
| } |
| |
| return "UNKNOWN TOKEN"; |
| } |
| |
| /** |
| * Same as next_token but also prints the token to standard out |
| * for debugging. |
| * |
| * This code was contributed by Karl Meissner <meissnersd@yahoo.com> |
| */ |
| public java_cup.runtime.Symbol debug_next_token() throws java.io.IOException { |
| java_cup.runtime.Symbol s = next_token(); |
| System.out.println( " --"+ yytext() + "--" + getTokenName(s.sym) + "--"); |
| return s; |
| } |
| |
| /** |
| * 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 GFinalCoordLexer <inputfile>"); |
| } |
| else { |
| for (int i = 0; i < argv.length; i++) { |
| GFinalCoordLexer scanner = null; |
| try { |
| scanner = new GFinalCoordLexer( new java.io.FileReader(argv[i]) ); |
| while ( !scanner.zzAtEOF ) scanner.next_token(); |
| } |
| 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(); |
| } |
| } |
| } |
| } |
| |
| |
| } |
