jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC

src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.java

Thu, 31 Aug 2017 15:18:52 +0800

author: aoqi
date: Thu, 31 Aug 2017 15:18:52 +0800
changeset 637: 9c07ef4934dd
parent 408: b0610cd08440
parent 0: 373ffda63c9a
permissions: -rw-r--r--

merge

 /*
  * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /*
  * Copyright (C) 2004-2012
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  * copies of the Software, and to permit persons to whom the Software is
  * furnished to do so, subject to the following conditions:
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
  *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
 /* Generated By:JavaCC: Do not edit this line. UCode_UCodeESC_CharStream.java Version 0.7pre6 */
 /* The previous line keeps JavaCC quiet. In fact, the JavaCC generated file
  has been edited to fix some bugs. */
 package com.sun.xml.internal.rngom.parse.compact;
 import com.sun.xml.internal.rngom.util.Utf16;
 import com.sun.xml.internal.rngom.ast.builder.BuildException;
 import java.io.IOException;
 /**
  * An implementation of interface CharStream, where the stream is assumed to
  * contain 16-bit unicode characters.
  */
 public final class UCode_UCodeESC_CharStream {
     public static final boolean staticFlag = false;
     static final int hexval(char c) {
         switch (c) {
             case '0':
                 return 0;
             case '1':
                 return 1;
             case '2':
                 return 2;
             case '3':
                 return 3;
             case '4':
                 return 4;
             case '5':
                 return 5;
             case '6':
                 return 6;
             case '7':
                 return 7;
             case '8':
                 return 8;
             case '9':
                 return 9;
             case 'a':
             case 'A':
                 return 10;
             case 'b':
             case 'B':
                 return 11;
             case 'c':
             case 'C':
                 return 12;
             case 'd':
             case 'D':
                 return 13;
             case 'e':
             case 'E':
                 return 14;
             case 'f':
             case 'F':
                 return 15;
         }
         return -1;
     }
     public int bufpos = -1;
     int bufsize;
     int available;
     int tokenBegin;
     private int bufline[];
     private int bufcolumn[];
     private int column = 0;
     private int line = 1;
     private java.io.Reader inputStream;
     private boolean closed = false;
     private boolean prevCharIsLF = false;
     private char[] nextCharBuf;
     private char[] buffer;
     private int maxNextCharInd = 0;
     private int nextCharInd = -1;
     private int inBuf = 0;
     private final void ExpandBuff(boolean wrapAround) {
         char[] newbuffer = new char[bufsize + 2048];
         int newbufline[] = new int[bufsize + 2048];
         int newbufcolumn[] = new int[bufsize + 2048];
         if (wrapAround) {
             System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
             System.arraycopy(buffer, 0, newbuffer,
                     bufsize - tokenBegin, bufpos);
             buffer = newbuffer;
             System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
             System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos);
             bufline = newbufline;
             System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
             System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos);
             bufcolumn = newbufcolumn;
             bufpos += (bufsize - tokenBegin);
         } else {
             System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin);
             buffer = newbuffer;
             System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin);
             bufline = newbufline;
             System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin);
             bufcolumn = newbufcolumn;
             bufpos -= tokenBegin;
         }
         available = (bufsize += 2048);
         tokenBegin = 0;
     }
     private final void FillBuff() throws EOFException {
         int i;
         if (maxNextCharInd == 4096) {
             maxNextCharInd = nextCharInd = 0;
         }
         if (closed) {
             throw new EOFException();
         }
         try {
             if ((i = inputStream.read(nextCharBuf, maxNextCharInd, 4096 - maxNextCharInd)) == -1) {
                 closed = true;
                 inputStream.close();
                 throw new EOFException();
             } else {
                 maxNextCharInd += i;
             }
         } catch (IOException e) {
             throw new BuildException(e);
         }
     }
     private final char ReadChar() throws EOFException {
         if (++nextCharInd >= maxNextCharInd) {
             FillBuff();
         }
         return nextCharBuf[nextCharInd];
     }
     private final char PeekChar() throws EOFException {
         char c = ReadChar();
         --nextCharInd;
         return c;
     }
     public final char BeginToken() throws EOFException {
         if (inBuf > 0) {
             --inBuf;
             return buffer[tokenBegin = (bufpos == bufsize - 1) ? (bufpos = 0)
                     : ++bufpos];
         }
         tokenBegin = 0;
         bufpos = -1;
         return readChar();
     }
     private final void AdjustBuffSize() {
         if (available == bufsize) {
             if (tokenBegin > 2048) {
                 bufpos = 0;
                 available = tokenBegin;
             } else {
                 ExpandBuff(false);
             }
         } else if (available > tokenBegin) {
             available = bufsize;
         } else if ((tokenBegin - available) < 2048) {
             ExpandBuff(true);
         } else {
             available = tokenBegin;
         }
     }
     private final void UpdateLineColumn(char c) {
         column++;
         if (prevCharIsLF) {
             prevCharIsLF = false;
             line += (column = 1);
         }
         switch (c) {
             case NEWLINE_MARKER:
                 prevCharIsLF = true;
                 break;
             case '\t':
                 column--;
                 column += (8 - (column & 07));
                 break;
             default:
                 break;
         }
         bufline[bufpos] = line;
         bufcolumn[bufpos] = column;
     }
     private static final char NEWLINE_MARKER = '\u0000';
     public final char readChar() throws EOFException {
         if (inBuf > 0) {
             --inBuf;
             return buffer[(bufpos == bufsize - 1) ? (bufpos = 0) : ++bufpos];
         }
         char c;
         try {
             c = ReadChar();
             switch (c) {
                 case '\r':
                     c = NEWLINE_MARKER;
                     try {
                         if (PeekChar() == '\n') {
                             ReadChar();
                         }
                     } catch (EOFException e) {
                     }
                     break;
                 case '\n':
                     c = NEWLINE_MARKER;
                     break;
                 case '\t':
                     break;
                 default:
                     if (c >= 0x20) {
                         if (Utf16.isSurrogate(c)) {
                             if (Utf16.isSurrogate2(c)) {
                                 throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1);
                             }
                             if (++bufpos == available) {
                                 AdjustBuffSize();
                             }
                             buffer[bufpos] = c;
                             // UpdateLineColumn(c);
                             try {
                                 c = ReadChar();
                             } catch (EOFException e) {
                                 throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1);
                             }
                             if (!Utf16.isSurrogate2(c)) {
                                 throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 2);
                             }
                         }
                         break;
                     }
                 // fall through
                 case '\uFFFE':
                 case '\uFFFF':
                     throw new EscapeSyntaxException("illegal_char_code", line, column + 1);
             }
         } catch (EOFException e) {
             if (bufpos == -1) {
                 if (++bufpos == available) {
                     AdjustBuffSize();
                 }
                 bufline[bufpos] = line;
                 bufcolumn[bufpos] = column;
             }
             throw e;
         }
         if (++bufpos == available) {
             AdjustBuffSize();
         }
         buffer[bufpos] = c;
         UpdateLineColumn(c);
         try {
             if (c != '\\' || PeekChar() != 'x') {
                 return c;
             }
         } catch (EOFException e) {
             return c;
         }
         int xCnt = 1;
         for (;;) {
             ReadChar();
             if (++bufpos == available) {
                 AdjustBuffSize();
             }
             buffer[bufpos] = 'x';
             UpdateLineColumn('x');
             try {
                 c = PeekChar();
             } catch (EOFException e) {
                 backup(xCnt);
                 return '\\';
             }
             if (c == '{') {
                 ReadChar();
                 column++;
                 // backup past the 'x's
                 bufpos -= xCnt;
                 if (bufpos < 0) {
                     bufpos += bufsize;
                 }
                 break;
             }
             if (c != 'x') {
                 backup(xCnt);
                 return '\\';
             }
             xCnt++;
         }
         try {
             int scalarValue = hexval(ReadChar());
             column++;
             if (scalarValue < 0) {
                 throw new EscapeSyntaxException("illegal_hex_digit", line, column);
             }
             while ((c = ReadChar()) != '}') {
                 column++;
                 int n = hexval(c);
                 if (n < 0) {
                     throw new EscapeSyntaxException("illegal_hex_digit", line, column);
                 }
                 scalarValue <<= 4;
                 scalarValue |= n;
                 if (scalarValue >= 0x110000) {
                     throw new EscapeSyntaxException("char_code_too_big", line, column);
                 }
             }
             column++; // for the '}'
             if (scalarValue <= 0xFFFF) {
                 c = (char) scalarValue;
                 switch (c) {
                     case '\n':
                     case '\r':
                     case '\t':
                         break;
                     default:
                         if (c >= 0x20 && !Utf16.isSurrogate(c)) {
                             break;
                         }
                     // fall through
                     case '\uFFFE':
                     case '\uFFFF':
                         throw new EscapeSyntaxException("illegal_char_code_ref", line, column);
                 }
                 buffer[bufpos] = c;
                 return c;
             }
             c = Utf16.surrogate1(scalarValue);
             buffer[bufpos] = c;
             int bufpos1 = bufpos;
             if (++bufpos == bufsize) {
                 bufpos = 0;
             }
             buffer[bufpos] = Utf16.surrogate2(scalarValue);
             bufline[bufpos] = bufline[bufpos1];
             bufcolumn[bufpos] = bufcolumn[bufpos1];
             backup(1);
             return c;
         } catch (EOFException e) {
             throw new EscapeSyntaxException("incomplete_escape", line, column);
         }
     }
     /**
      * @deprecated @see #getEndColumn
      */
     public final int getColumn() {
         return bufcolumn[bufpos];
     }
     /**
      * @deprecated @see #getEndLine
      */
     public final int getLine() {
         return bufline[bufpos];
     }
     public final int getEndColumn() {
         return bufcolumn[bufpos];
     }
     public final int getEndLine() {
         return bufline[bufpos];
     }
     public final int getBeginColumn() {
         return bufcolumn[tokenBegin];
     }
     public final int getBeginLine() {
         return bufline[tokenBegin];
     }
     public final void backup(int amount) {
         inBuf += amount;
         if ((bufpos -= amount) < 0) {
             bufpos += bufsize;
         }
     }
     public UCode_UCodeESC_CharStream(java.io.Reader dstream,
             int startline, int startcolumn, int buffersize) {
         inputStream = dstream;
         line = startline;
         column = startcolumn - 1;
         available = bufsize = buffersize;
         buffer = new char[buffersize];
         bufline = new int[buffersize];
         bufcolumn = new int[buffersize];
         nextCharBuf = new char[4096];
         skipBOM();
     }
     public UCode_UCodeESC_CharStream(java.io.Reader dstream,
             int startline, int startcolumn) {
         this(dstream, startline, startcolumn, 4096);
     }
     public void ReInit(java.io.Reader dstream,
             int startline, int startcolumn, int buffersize) {
         inputStream = dstream;
         closed = false;
         line = startline;
         column = startcolumn - 1;
         if (buffer == null || buffersize != buffer.length) {
             available = bufsize = buffersize;
             buffer = new char[buffersize];
             bufline = new int[buffersize];
             bufcolumn = new int[buffersize];
             nextCharBuf = new char[4096];
         }
         prevCharIsLF = false;
         tokenBegin = inBuf = maxNextCharInd = 0;
         nextCharInd = bufpos = -1;
         skipBOM();
     }
     public void ReInit(java.io.Reader dstream,
             int startline, int startcolumn) {
         ReInit(dstream, startline, startcolumn, 4096);
     }
     public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline,
             int startcolumn, int buffersize) {
         this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
     }
     public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline,
             int startcolumn) {
         this(dstream, startline, startcolumn, 4096);
     }
     public void ReInit(java.io.InputStream dstream, int startline,
             int startcolumn, int buffersize) {
         ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096);
     }
     public void ReInit(java.io.InputStream dstream, int startline,
             int startcolumn) {
         ReInit(dstream, startline, startcolumn, 4096);
     }
     static private final char BOM = '\ufeff';
     private void skipBOM() {
         try {
             if (PeekChar() == BOM) {
                 ReadChar();
             }
         } catch (EOFException e) {
         }
     }
     public final String GetImage() {
         if (bufpos >= tokenBegin) {
             return new String(buffer, tokenBegin, bufpos - tokenBegin + 1);
         } else {
             return new String(buffer, tokenBegin, bufsize - tokenBegin)
                     + new String(buffer, 0, bufpos + 1);
         }
     }
     public final char[] GetSuffix(int len) {
         char[] ret = new char[len];
         if ((bufpos + 1) >= len) {
             System.arraycopy(buffer, bufpos - len + 1, ret, 0, len);
         } else {
             System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0,
                     len - bufpos - 1);
             System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1);
         }
         return ret;
     }
     public void Done() {
         nextCharBuf = null;
         buffer = null;
         bufline = null;
         bufcolumn = null;
     }
     /**
      * Method to adjust line and column numbers for the start of a token.<BR>
      */
     public void adjustBeginLineColumn(int newLine, int newCol) {
         int start = tokenBegin;
         int len;
         if (bufpos >= tokenBegin) {
             len = bufpos - tokenBegin + inBuf + 1;
         } else {
             len = bufsize - tokenBegin + bufpos + 1 + inBuf;
         }
         int i = 0, j = 0, k = 0;
         int nextColDiff, columnDiff = 0;
         while (i < len
                 && bufline[j = start % bufsize] == bufline[k = ++start % bufsize]) {
             bufline[j] = newLine;
             nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j];
             bufcolumn[j] = newCol + columnDiff;
             columnDiff = nextColDiff;
             i++;
         }
         if (i < len) {
             bufline[j] = newLine++;
             bufcolumn[j] = newCol + columnDiff;
             while (i++ < len) {
                 if (bufline[j = start % bufsize] != bufline[++start % bufsize]) {
                     bufline[j] = newLine++;
                 } else {
                     bufline[j] = newLine;
                 }
             }
         }
         line = bufline[j];
         column = bufcolumn[j];
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.java