| /* |
| * |
| * 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.input;/* The following code was generated by JFlex 1.4.3 on 9/11/14 6:37 PM */ |
| |
| import java_cup.runtime.Symbol; |
| import org.apache.airavata.datacat.parsers.gridchem.Settings; |
| |
| |
| /** |
| * This class is a scanner generated by |
| * <a href="http://www.jflex.de/">JFlex</a> 1.4.3 |
| * on 9/11/14 6:37 PM from the specification file |
| * <tt>input.flex</tt> |
| */ |
| public class InputLexer 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, 8, 8, 9, 9 |
| }; |
| |
| /** |
| * 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, |
| 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 31, 3, 0, |
| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, |
| 0, 0, 0, 0, 27, 25, 4, 0, 24, 29, 0, 0, 30, 0, 5, 28, |
| 0, 0, 0, 0, 23, 0, 0, 0, 20, 21, 22, 0, 0, 0, 0, 26, |
| 0, 0, 8, 0, 0, 9, 13, 0, 19, 17, 0, 0, 0, 7, 18, 12, |
| 16, 0, 10, 14, 15, 6, 0, 0, 0, 0, 0, 0, 2, 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 = |
| "\12\0\4\1\1\2\2\1\1\3\1\1\1\4\10\1"+ |
| "\17\0\1\5\1\6\1\7\72\0\1\10\47\0\1\11"+ |
| "\5\0\1\12\124\0\1\13\1\14"; |
| |
| private static int [] zzUnpackAction() { |
| int [] result = new int[237]; |
| 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\200\0\240\0\300\0\340"+ |
| "\0\u0100\0\u0120\0\u0140\0\u0160\0\u0180\0\u01a0\0\u01c0\0\u01c0"+ |
| "\0\u01e0\0\u0200\0\u0200\0\u0220\0\u0220\0\u0240\0\u0260\0\u0280"+ |
| "\0\u02a0\0\u02c0\0\u02e0\0\u0300\0\u0320\0\u0340\0\u0360\0\u0380"+ |
| "\0\u0240\0\u03a0\0\u0280\0\u03c0\0\u02c0\0\u03e0\0\u0400\0\u0420"+ |
| "\0\u0440\0\u0460\0\u0480\0\u03a0\0\u03c0\0\u03e0\0\u04a0\0\u04c0"+ |
| "\0\u04e0\0\u0500\0\u0520\0\u0540\0\u0560\0\u0580\0\u05a0\0\u05c0"+ |
| "\0\u05e0\0\u0600\0\u0620\0\u0640\0\u0660\0\u0680\0\u06a0\0\u06c0"+ |
| "\0\u06e0\0\u0700\0\u0720\0\u0740\0\u0760\0\u0780\0\u07a0\0\u07c0"+ |
| "\0\u07e0\0\u0800\0\u0820\0\u0840\0\u0860\0\u0880\0\u08a0\0\u08c0"+ |
| "\0\u08e0\0\u0900\0\u0920\0\u0940\0\u0960\0\u0980\0\u09a0\0\u09c0"+ |
| "\0\u09e0\0\u0a00\0\u0a20\0\u0a40\0\u0a60\0\u0a80\0\u0aa0\0\u0ac0"+ |
| "\0\u0ae0\0\u0b00\0\u0b20\0\u0b40\0\u0b60\0\u0b80\0\u0ba0\0\u0bc0"+ |
| "\0\u0140\0\u0be0\0\u0c00\0\u0c20\0\u0c40\0\u0c60\0\u0c80\0\u0ca0"+ |
| "\0\u0cc0\0\u0ce0\0\u0d00\0\u0d20\0\u0d40\0\u0d60\0\u0d80\0\u0da0"+ |
| "\0\u0dc0\0\u0de0\0\u0e00\0\u0e20\0\u0e40\0\u0e60\0\u0e80\0\u0ea0"+ |
| "\0\u0ec0\0\u0ee0\0\u0f00\0\u0f20\0\u0f40\0\u0f60\0\u0f80\0\u0fa0"+ |
| "\0\u0fc0\0\u0fe0\0\u1000\0\u1020\0\u1040\0\u1060\0\u1080\0\u10a0"+ |
| "\0\u0140\0\u10c0\0\u10e0\0\u1100\0\u1120\0\u1140\0\u0140\0\u1160"+ |
| "\0\u1180\0\u11a0\0\u11c0\0\u11e0\0\u1200\0\u1220\0\u1240\0\u1260"+ |
| "\0\u1280\0\u12a0\0\u12c0\0\u12e0\0\u1300\0\u1320\0\u1340\0\u1360"+ |
| "\0\u1380\0\u13a0\0\u13c0\0\u13e0\0\u1400\0\u1420\0\u1440\0\u1460"+ |
| "\0\u1480\0\u14a0\0\u14c0\0\u14e0\0\u1500\0\u1520\0\u1540\0\u1560"+ |
| "\0\u1580\0\u15a0\0\u15c0\0\u15e0\0\u1600\0\u1620\0\u1640\0\u1660"+ |
| "\0\u1680\0\u16a0\0\u16c0\0\u16e0\0\u1700\0\u1720\0\u1740\0\u1760"+ |
| "\0\u1780\0\u17a0\0\u17c0\0\u17e0\0\u1800\0\u1820\0\u1840\0\u1860"+ |
| "\0\u1880\0\u18a0\0\u18c0\0\u18e0\0\u1900\0\u1920\0\u1940\0\u1960"+ |
| "\0\u1980\0\u19a0\0\u19c0\0\u19e0\0\u1a00\0\u1a20\0\u1a40\0\u1a60"+ |
| "\0\u1a80\0\u1aa0\0\u1ac0\0\u1ae0\0\u1b00\0\u1b20\0\u1b40\0\u1b60"+ |
| "\0\u1b80\0\u1ba0\0\u1bc0\0\u0140\0\u0140"; |
| |
| private static int [] zzUnpackRowMap() { |
| int [] result = new int[237]; |
| 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 = |
| "\5\13\1\14\56\13\1\15\2\13\1\16\51\13\1\17"+ |
| "\1\20\34\13\1\21\1\13\1\22\1\23\34\13\1\23"+ |
| "\1\13\1\24\1\25\34\13\1\25\1\13\1\26\1\27"+ |
| "\34\13\1\27\1\13\1\30\1\31\34\13\1\31\1\13"+ |
| "\1\32\1\33\34\13\1\33\37\13\1\34\46\0\1\35"+ |
| "\44\0\1\36\54\0\1\37\10\0\1\17\37\0\1\17"+ |
| "\35\0\1\40\1\0\1\22\37\0\1\24\37\0\1\41"+ |
| "\1\0\1\42\35\0\1\41\37\0\1\43\1\0\1\44"+ |
| "\35\0\1\43\37\0\1\45\1\0\1\46\35\0\1\45"+ |
| "\75\0\1\47\7\0\1\50\43\0\1\51\55\0\1\52"+ |
| "\45\0\1\53\1\0\1\54\37\0\1\55\37\0\1\56"+ |
| "\75\0\1\57\10\0\1\60\42\0\1\61\56\0\1\62"+ |
| "\44\0\1\63\37\0\1\64\11\0\1\65\41\0\1\66"+ |
| "\55\0\1\67\45\0\1\70\37\0\1\71\12\0\1\72"+ |
| "\40\0\1\73\31\0\1\74\71\0\1\75\37\0\1\76"+ |
| "\13\0\1\77\37\0\1\100\57\0\1\101\43\0\1\102"+ |
| "\37\0\1\103\14\0\1\104\36\0\1\105\56\0\1\106"+ |
| "\44\0\1\107\37\0\1\110\15\0\1\111\35\0\1\112"+ |
| "\60\0\1\113\42\0\1\114\37\0\1\115\13\0\1\116"+ |
| "\37\0\1\117\30\0\1\120\72\0\1\121\37\0\1\122"+ |
| "\16\0\1\123\34\0\1\124\56\0\1\125\44\0\1\126"+ |
| "\37\0\1\127\17\0\1\130\33\0\1\131\30\0\1\132"+ |
| "\72\0\1\133\37\0\1\134\11\0\1\135\53\0\1\136"+ |
| "\47\0\1\137\41\0\1\140\37\0\1\141\20\0\1\142"+ |
| "\32\0\1\143\62\0\1\144\40\0\1\145\37\0\1\146"+ |
| "\16\0\1\147\34\0\1\150\55\0\1\151\45\0\1\152"+ |
| "\37\0\1\153\13\0\1\154\37\0\1\155\63\0\1\156"+ |
| "\37\0\1\157\21\0\1\160\31\0\1\161\63\0\1\162"+ |
| "\37\0\1\163\22\0\1\164\30\0\1\165\63\0\1\166"+ |
| "\37\0\1\167\13\0\1\170\37\0\1\171\63\0\1\172"+ |
| "\37\0\1\173\17\0\1\174\33\0\1\175\63\0\1\176"+ |
| "\37\0\1\177\23\0\1\200\27\0\1\201\63\0\1\202"+ |
| "\37\0\1\203\21\0\1\204\31\0\1\205\63\0\1\206"+ |
| "\37\0\1\207\16\0\1\210\34\0\1\211\63\0\1\212"+ |
| "\37\0\1\213\13\0\1\214\37\0\1\215\63\0\1\216"+ |
| "\37\0\1\217\12\0\1\220\53\0\1\221\50\0\1\222"+ |
| "\37\0\1\223\6\0\1\224\70\0\1\225\37\0\1\226"+ |
| "\22\0\1\227\54\0\1\230\37\0\1\231\37\0\1\232"+ |
| "\37\0\1\233\37\0\1\234\37\0\1\235\37\0\1\236"+ |
| "\37\0\1\237\37\0\1\240\37\0\1\241\37\0\1\242"+ |
| "\37\0\1\243\37\0\1\244\37\0\1\245\37\0\1\246"+ |
| "\37\0\1\247\37\0\1\250\37\0\1\251\37\0\1\252"+ |
| "\37\0\1\253\37\0\1\254\37\0\1\255\37\0\1\256"+ |
| "\37\0\1\257\37\0\1\260\37\0\1\261\37\0\1\262"+ |
| "\37\0\1\263\37\0\1\264\37\0\1\265\37\0\1\266"+ |
| "\37\0\1\267\37\0\1\270\37\0\1\271\37\0\1\272"+ |
| "\37\0\1\273\37\0\1\274\37\0\1\275\37\0\1\276"+ |
| "\37\0\1\277\37\0\1\300\37\0\1\301\37\0\1\302"+ |
| "\37\0\1\303\37\0\1\304\37\0\1\305\37\0\1\306"+ |
| "\37\0\1\307\37\0\1\310\37\0\1\311\37\0\1\312"+ |
| "\37\0\1\313\37\0\1\314\37\0\1\315\37\0\1\316"+ |
| "\37\0\1\317\37\0\1\320\37\0\1\321\37\0\1\322"+ |
| "\37\0\1\323\37\0\1\324\37\0\1\325\37\0\1\326"+ |
| "\37\0\1\327\37\0\1\330\37\0\1\331\37\0\1\332"+ |
| "\37\0\1\333\37\0\1\334\37\0\1\335\37\0\1\336"+ |
| "\37\0\1\337\37\0\1\340\37\0\1\341\37\0\1\342"+ |
| "\37\0\1\343\37\0\1\344\37\0\1\345\37\0\1\346"+ |
| "\37\0\1\347\37\0\1\350\37\0\1\351\37\0\1\352"+ |
| "\37\0\1\353\37\0\1\354\37\0\1\355"; |
| |
| private static int [] zzUnpackTrans() { |
| int [] result = new int[7136]; |
| 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 = |
| "\12\0\1\11\21\1\17\0\3\1\72\0\1\11\47\0"+ |
| "\1\11\5\0\1\11\124\0\2\11"; |
| |
| private static int [] zzUnpackAttribute() { |
| int [] result = new int[237]; |
| 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 InputLexer(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 InputLexer(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 6: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found y coord. in input"); |
| yybegin (INPUTE); |
| return new Symbol(InputSym.INPUT6, new Float(yytext())); |
| } |
| case 13: break; |
| case 7: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found z coord. in input"); |
| yybegin (INPUT); |
| return new Symbol(InputSym.INPUT7, new Float(yytext())); |
| } |
| case 14: break; |
| case 4: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found integer3 in input"); |
| yybegin (INPUTC); |
| return new Symbol(InputSym.INPUT4, new Integer(yytext())); |
| } |
| case 15: break; |
| case 11: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found the second dash"); |
| yybegin (ITER); |
| return new Symbol(InputSym.DASH2); |
| } |
| case 16: break; |
| case 5: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found x coord. in input"); |
| yybegin (INPUTD); |
| return new Symbol(InputSym.INPUT5, new Float(yytext())); |
| } |
| case 17: break; |
| case 12: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found the first dash"); |
| yybegin (INPUT); |
| return new Symbol(InputSym.DASH1); |
| } |
| case 18: break; |
| case 9: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found Input Orientation"); |
| yybegin(INPUTF); |
| return new Symbol(InputSym.INPUT1); |
| } |
| case 19: break; |
| case 8: |
| { yybegin(IGNOREALL); |
| return new Symbol(InputSym.SCFDONE); |
| } |
| case 20: break; |
| case 3: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found integer2 in input"); |
| yybegin (INPUTB); |
| return new Symbol(InputSym.INPUT3, new Integer(yytext())); |
| } |
| case 21: break; |
| case 10: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found Number of steps"); |
| yybegin(ITER); |
| return new Symbol(InputSym.FOUNDITER); |
| } |
| case 22: break; |
| case 1: |
| { |
| } |
| case 23: break; |
| case 2: |
| { if (Settings.DEBUG) System.out.println("InputFlex: Found integer1 in input"); |
| yybegin (INPUTA); |
| return new Symbol(InputSym.INPUT2, new Integer(yytext())); |
| } |
| case 24: break; |
| default: |
| if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { |
| zzAtEOF = true; |
| zzDoEOF(); |
| { return new java_cup.runtime.Symbol(InputSym.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 = InputSym.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 InputLexer <inputfile>"); |
| } |
| else { |
| for (int i = 0; i < argv.length; i++) { |
| InputLexer scanner = null; |
| try { |
| scanner = new InputLexer( 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(); |
| } |
| } |
| } |
| } |
| |
| |
| } |
