| /*
|
| * Copyright 1999-2011 Alibaba Group.
|
| *
|
| * Licensed 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 com.alibaba.dubbo.common.json; |
| |
| /** |
| * This class is a scanner generated by |
| * <a href="http://www.jflex.de/">JFlex</a> 1.4.3 |
| * on 7/3/10 3:12 AM from the specification file |
| * <tt>/Users/qianlei/dev/proj/dubbo-1.1/dubbo.common/src/main/java/com/alibaba/dubbo/common/json/json.flex</tt> |
| */ |
| public class Yylex { |
| |
| /** 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 STR2 = 4; |
| public static final int STR1 = 2; |
| 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, 1, 1, 2, 2 |
| }; |
| |
| /** |
| * Translates characters to character classes |
| */ |
| private static final String ZZ_CMAP_PACKED = |
| "\11\0\1\13\1\13\2\0\1\13\22\0\1\13\1\0\1\10\1\0"+ |
| "\1\2\2\0\1\11\3\0\1\7\1\43\1\4\1\5\1\14\12\1"+ |
| "\1\44\6\0\1\33\3\3\1\6\1\32\5\2\1\34\1\2\1\36"+ |
| "\3\2\1\25\1\35\1\24\1\26\5\2\1\41\1\12\1\42\1\0"+ |
| "\1\2\1\0\1\27\1\15\2\3\1\23\1\16\5\2\1\30\1\2"+ |
| "\1\17\3\2\1\20\1\31\1\21\1\22\5\2\1\37\1\0\1\40"+ |
| "\uff82\0"; |
| |
| /** |
| * Translates characters to character classes |
| */ |
| private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED); |
| |
| /** |
| * Translates DFA states to action switch labels. |
| */ |
| private static final int [] ZZ_ACTION = zzUnpackAction(); |
| |
| private static final String ZZ_ACTION_PACKED_0 = |
| "\3\0\1\1\1\2\1\3\1\1\1\4\1\5\1\6"+ |
| "\6\3\1\7\1\10\1\11\1\12\1\13\1\14\1\15"+ |
| "\1\16\1\0\1\15\3\0\6\3\1\17\1\20\1\21"+ |
| "\1\22\1\23\1\24\1\25\1\26\1\0\1\27\2\30"+ |
| "\1\0\6\3\1\0\1\3\1\31\1\32\1\3\1\0"+ |
| "\1\33\1\0\1\34"; |
| |
| private static int [] zzUnpackAction() { |
| int [] result = new int[63]; |
| 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\45\0\112\0\157\0\224\0\271\0\336\0\157"+ |
| "\0\157\0\u0103\0\u0128\0\u014d\0\u0172\0\u0197\0\u01bc\0\u01e1"+ |
| "\0\157\0\157\0\157\0\157\0\157\0\157\0\u0206\0\157"+ |
| "\0\u022b\0\u0250\0\u0275\0\u029a\0\u02bf\0\u02e4\0\u0309\0\u032e"+ |
| "\0\u0353\0\u0378\0\u039d\0\157\0\157\0\157\0\157\0\157"+ |
| "\0\157\0\157\0\157\0\u03c2\0\157\0\u03e7\0\u040c\0\u040c"+ |
| "\0\u0431\0\u0456\0\u047b\0\u04a0\0\u04c5\0\u04ea\0\u050f\0\u0534"+ |
| "\0\271\0\271\0\u0559\0\u057e\0\271\0\u05a3\0\157"; |
| |
| private static int [] zzUnpackRowMap() { |
| int [] result = new int[63]; |
| 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 [] = { |
| 3, 4, 5, 5, 6, 3, 5, 3, 7, 8, |
| 3, 9, 3, 5, 10, 11, 5, 12, 5, 5, |
| 13, 5, 5, 5, 5, 5, 14, 5, 5, 5, |
| 15, 16, 17, 18, 19, 20, 21, 22, 22, 22, |
| 22, 22, 22, 22, 22, 23, 22, 24, 22, 22, |
| 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, |
| 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, |
| 22, 22, 22, 22, 25, 25, 25, 25, 25, 25, |
| 25, 25, 25, 23, 26, 25, 25, 25, 25, 25, |
| 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, |
| 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, |
| 25, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, 4, |
| -1, -1, -1, 27, 28, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, 28, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, 5, 5, 5, -1, |
| -1, 5, -1, -1, -1, -1, -1, -1, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, -1, -1, -1, -1, |
| -1, -1, -1, 4, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 9, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, 5, 5, 5, |
| -1, -1, 5, -1, -1, -1, -1, -1, -1, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 29, |
| 5, 5, 5, 5, 5, 5, 5, -1, -1, -1, |
| -1, -1, -1, -1, 5, 5, 5, -1, -1, 5, |
| -1, -1, -1, -1, -1, -1, 5, 5, 5, 5, |
| 5, 30, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, -1, -1, -1, -1, -1, -1, |
| -1, 5, 5, 5, -1, -1, 5, -1, -1, -1, |
| -1, -1, -1, 5, 5, 5, 31, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, -1, -1, -1, -1, -1, -1, -1, 5, 5, |
| 5, -1, -1, 5, -1, -1, -1, -1, -1, -1, |
| 5, 5, 5, 5, 5, 5, 5, 5, 32, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, -1, -1, |
| -1, -1, -1, -1, -1, 5, 5, 5, -1, -1, |
| 5, -1, -1, -1, -1, -1, -1, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 33, 5, 5, 5, -1, -1, -1, -1, -1, |
| -1, -1, 5, 5, 5, -1, -1, 5, -1, -1, |
| -1, -1, -1, -1, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 34, 5, 5, 5, 5, 5, 5, |
| 5, 5, -1, -1, -1, -1, -1, -1, 22, 22, |
| 22, 22, 22, 22, 22, 22, -1, 22, -1, 22, |
| 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, |
| 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, |
| 22, 22, 22, 22, 22, -1, -1, -1, -1, -1, |
| -1, -1, -1, 35, -1, 36, -1, 37, 38, 39, |
| 40, 41, 42, 43, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, 25, 25, 25, 25, 25, 25, 25, 25, |
| 25, -1, -1, 25, 25, 25, 25, 25, 25, 25, |
| 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, |
| 25, 25, 25, 25, 25, 25, 25, 25, 25, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, 44, 36, |
| -1, 37, 38, 39, 40, 41, 42, 43, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, 45, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, 46, -1, -1, 47, -1, -1, |
| 47, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, 5, 5, 5, -1, -1, 5, -1, -1, -1, |
| -1, -1, -1, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 48, 5, 5, 5, 5, 5, |
| 5, -1, -1, -1, -1, -1, -1, -1, 5, 5, |
| 5, -1, -1, 5, -1, -1, -1, -1, -1, -1, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 49, 5, 5, 5, 5, 5, 5, -1, -1, |
| -1, -1, -1, -1, -1, 5, 5, 5, -1, -1, |
| 5, -1, -1, -1, -1, -1, -1, 5, 5, 5, |
| 5, 5, 50, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, -1, -1, -1, -1, -1, |
| -1, -1, 5, 5, 5, -1, -1, 5, -1, -1, |
| -1, -1, -1, -1, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 51, 5, 5, 5, 5, 5, 5, |
| 5, 5, -1, -1, -1, -1, -1, -1, -1, 5, |
| 5, 5, -1, -1, 5, -1, -1, -1, -1, -1, |
| -1, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 52, 5, 5, -1, |
| -1, -1, -1, -1, -1, -1, 5, 5, 5, -1, |
| -1, 5, -1, -1, -1, -1, -1, -1, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 53, 5, 5, -1, -1, -1, -1, |
| -1, -1, -1, 54, -1, 54, -1, -1, 54, -1, |
| -1, -1, -1, -1, -1, 54, 54, -1, -1, -1, |
| -1, 54, -1, -1, -1, 54, -1, -1, 54, 54, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 45, -1, -1, -1, -1, 28, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, 28, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, 46, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, 5, 5, 5, -1, -1, 5, |
| -1, -1, -1, -1, -1, -1, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 55, 5, |
| 5, 5, 5, 5, -1, -1, -1, -1, -1, -1, |
| -1, 5, 5, 5, -1, -1, 5, -1, -1, -1, |
| -1, -1, -1, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 56, 5, 5, 5, 5, 5, |
| 5, -1, -1, -1, -1, -1, -1, -1, 5, 5, |
| 5, -1, -1, 5, -1, -1, -1, -1, -1, -1, |
| 5, 5, 5, 5, 5, 5, 57, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, -1, -1, |
| -1, -1, -1, -1, -1, 5, 5, 5, -1, -1, |
| 57, -1, -1, -1, -1, -1, -1, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, -1, -1, -1, -1, -1, |
| -1, -1, 5, 5, 5, -1, -1, 5, -1, -1, |
| -1, -1, -1, -1, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 58, 5, -1, -1, -1, -1, -1, -1, -1, 5, |
| 5, 5, -1, -1, 5, -1, -1, -1, -1, -1, |
| -1, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 56, 5, 5, -1, |
| -1, -1, -1, -1, -1, -1, 59, -1, 59, -1, |
| -1, 59, -1, -1, -1, -1, -1, -1, 59, 59, |
| -1, -1, -1, -1, 59, -1, -1, -1, 59, -1, |
| -1, 59, 59, -1, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, 5, 5, 5, -1, -1, 5, -1, |
| -1, -1, -1, -1, -1, 5, 5, 5, 5, 5, |
| 5, 60, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, -1, -1, -1, -1, -1, -1, -1, |
| 5, 5, 5, -1, -1, 60, -1, -1, -1, -1, |
| -1, -1, 5, 5, 5, 5, 5, 5, 5, 5, |
| 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, |
| -1, -1, -1, -1, -1, -1, -1, 61, -1, 61, |
| -1, -1, 61, -1, -1, -1, -1, -1, -1, 61, |
| 61, -1, -1, -1, -1, 61, -1, -1, -1, 61, |
| -1, -1, 61, 61, -1, -1, -1, -1, -1, -1, |
| -1, -1, -1, -1, 62, -1, 62, -1, -1, 62, |
| -1, -1, -1, -1, -1, -1, 62, 62, -1, -1, |
| -1, -1, 62, -1, -1, -1, 62, -1, -1, 62, |
| 62, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| }; |
| |
| /* 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 = |
| "\3\0\1\11\3\1\2\11\7\1\6\11\1\1\1\11"+ |
| "\1\0\1\1\3\0\6\1\10\11\1\0\1\11\2\1"+ |
| "\1\0\6\1\1\0\4\1\1\0\1\1\1\0\1\11"; |
| |
| private static int [] zzUnpackAttribute() { |
| int [] result = new int[63]; |
| 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: */ |
| private StringBuffer sb; |
| |
| |
| /** |
| * 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. |
| */ |
| Yylex(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. |
| */ |
| Yylex(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 < 122) { |
| int count = packed.charAt(i++); |
| char value = packed.charAt(i++); |
| do map[j++] = value; while (--count > 0); |
| } |
| return map; |
| } |
| |
| |
| /** |
| * 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; |
| } |
| |
| |
| /** |
| * 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 JSONToken yylex() throws java.io.IOException, ParseException { |
| 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 25: |
| { return new JSONToken(JSONToken.NULL, null); |
| } |
| case 29: break; |
| case 13: |
| { sb.append(yytext()); |
| } |
| case 30: break; |
| case 18: |
| { sb.append('\b'); |
| } |
| case 31: break; |
| case 9: |
| { return new JSONToken(JSONToken.LSQUARE); |
| } |
| case 32: break; |
| case 2: |
| { Long val = Long.valueOf(yytext()); return new JSONToken(JSONToken.INT, val); |
| } |
| case 33: break; |
| case 16: |
| { sb.append('\\'); |
| } |
| case 34: break; |
| case 8: |
| { return new JSONToken(JSONToken.RBRACE); |
| } |
| case 35: break; |
| case 26: |
| { return new JSONToken(JSONToken.BOOL, Boolean.TRUE); |
| } |
| case 36: break; |
| case 23: |
| { sb.append('\''); |
| } |
| case 37: break; |
| case 5: |
| { sb = new StringBuffer(); yybegin(STR2); |
| } |
| case 38: break; |
| case 27: |
| { return new JSONToken(JSONToken.BOOL, Boolean.FALSE); |
| } |
| case 39: break; |
| case 12: |
| { return new JSONToken(JSONToken.COLON); |
| } |
| case 40: break; |
| case 21: |
| { sb.append('\r'); |
| } |
| case 41: break; |
| case 3: |
| { return new JSONToken(JSONToken.IDENT, yytext()); |
| } |
| case 42: break; |
| case 28: |
| { try{ sb.append((char)Integer.parseInt(yytext().substring(2),16)); }catch(Exception e){ throw new ParseException(e.getMessage()); } |
| } |
| case 43: break; |
| case 10: |
| { return new JSONToken(JSONToken.RSQUARE); |
| } |
| case 44: break; |
| case 17: |
| { sb.append('/'); |
| } |
| case 45: break; |
| case 11: |
| { return new JSONToken(JSONToken.COMMA); |
| } |
| case 46: break; |
| case 15: |
| { sb.append('"'); |
| } |
| case 47: break; |
| case 24: |
| { Double val = Double.valueOf(yytext()); return new JSONToken(JSONToken.FLOAT, val); |
| } |
| case 48: break; |
| case 1: |
| { throw new ParseException("Unexpected char [" + yytext() +"]"); |
| } |
| case 49: break; |
| case 19: |
| { sb.append('\f'); |
| } |
| case 50: break; |
| case 7: |
| { return new JSONToken(JSONToken.LBRACE); |
| } |
| case 51: break; |
| case 14: |
| { yybegin(YYINITIAL); return new JSONToken(JSONToken.STRING, sb.toString()); |
| } |
| case 52: break; |
| case 22: |
| { sb.append('\t'); |
| } |
| case 53: break; |
| case 4: |
| { sb = new StringBuffer(); yybegin(STR1); |
| } |
| case 54: break; |
| case 20: |
| { sb.append('\n'); |
| } |
| case 55: break; |
| case 6: |
| { |
| } |
| case 56: break; |
| default: |
| if (zzInput == YYEOF && zzStartRead == zzCurrentPos) { |
| zzAtEOF = true; |
| return null; |
| } |
| else { |
| zzScanError(ZZ_NO_MATCH); |
| } |
| } |
| } |
| } |
| |
| |
| } |
