1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/rngom/parse/compact/UCode_UCodeESC_CharStream.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,594 @@ 1.4 +/* 1.5 + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 +/* 1.29 + * Copyright (C) 2004-2012 1.30 + * 1.31 + * Permission is hereby granted, free of charge, to any person obtaining a copy 1.32 + * of this software and associated documentation files (the "Software"), to deal 1.33 + * in the Software without restriction, including without limitation the rights 1.34 + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 1.35 + * copies of the Software, and to permit persons to whom the Software is 1.36 + * furnished to do so, subject to the following conditions: 1.37 + * 1.38 + * The above copyright notice and this permission notice shall be included in 1.39 + * all copies or substantial portions of the Software. 1.40 + * 1.41 + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1.42 + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1.43 + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 1.44 + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 1.45 + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 1.46 + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 1.47 + * THE SOFTWARE. 1.48 + */ 1.49 +/* Generated By:JavaCC: Do not edit this line. UCode_UCodeESC_CharStream.java Version 0.7pre6 */ 1.50 +/* The previous line keeps JavaCC quiet. In fact, the JavaCC generated file 1.51 + has been edited to fix some bugs. */ 1.52 +package com.sun.xml.internal.rngom.parse.compact; 1.53 + 1.54 +import com.sun.xml.internal.rngom.util.Utf16; 1.55 +import com.sun.xml.internal.rngom.ast.builder.BuildException; 1.56 + 1.57 +import java.io.IOException; 1.58 + 1.59 +/** 1.60 + * An implementation of interface CharStream, where the stream is assumed to 1.61 + * contain 16-bit unicode characters. 1.62 + */ 1.63 +public final class UCode_UCodeESC_CharStream { 1.64 + 1.65 + public static final boolean staticFlag = false; 1.66 + 1.67 + static final int hexval(char c) { 1.68 + switch (c) { 1.69 + case '0': 1.70 + return 0; 1.71 + case '1': 1.72 + return 1; 1.73 + case '2': 1.74 + return 2; 1.75 + case '3': 1.76 + return 3; 1.77 + case '4': 1.78 + return 4; 1.79 + case '5': 1.80 + return 5; 1.81 + case '6': 1.82 + return 6; 1.83 + case '7': 1.84 + return 7; 1.85 + case '8': 1.86 + return 8; 1.87 + case '9': 1.88 + return 9; 1.89 + 1.90 + case 'a': 1.91 + case 'A': 1.92 + return 10; 1.93 + case 'b': 1.94 + case 'B': 1.95 + return 11; 1.96 + case 'c': 1.97 + case 'C': 1.98 + return 12; 1.99 + case 'd': 1.100 + case 'D': 1.101 + return 13; 1.102 + case 'e': 1.103 + case 'E': 1.104 + return 14; 1.105 + case 'f': 1.106 + case 'F': 1.107 + return 15; 1.108 + } 1.109 + return -1; 1.110 + } 1.111 + public int bufpos = -1; 1.112 + int bufsize; 1.113 + int available; 1.114 + int tokenBegin; 1.115 + private int bufline[]; 1.116 + private int bufcolumn[]; 1.117 + private int column = 0; 1.118 + private int line = 1; 1.119 + private java.io.Reader inputStream; 1.120 + private boolean closed = false; 1.121 + private boolean prevCharIsLF = false; 1.122 + private char[] nextCharBuf; 1.123 + private char[] buffer; 1.124 + private int maxNextCharInd = 0; 1.125 + private int nextCharInd = -1; 1.126 + private int inBuf = 0; 1.127 + 1.128 + private final void ExpandBuff(boolean wrapAround) { 1.129 + char[] newbuffer = new char[bufsize + 2048]; 1.130 + int newbufline[] = new int[bufsize + 2048]; 1.131 + int newbufcolumn[] = new int[bufsize + 2048]; 1.132 + 1.133 + if (wrapAround) { 1.134 + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); 1.135 + System.arraycopy(buffer, 0, newbuffer, 1.136 + bufsize - tokenBegin, bufpos); 1.137 + buffer = newbuffer; 1.138 + 1.139 + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); 1.140 + System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos); 1.141 + bufline = newbufline; 1.142 + 1.143 + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); 1.144 + System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos); 1.145 + bufcolumn = newbufcolumn; 1.146 + 1.147 + bufpos += (bufsize - tokenBegin); 1.148 + } else { 1.149 + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); 1.150 + buffer = newbuffer; 1.151 + 1.152 + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); 1.153 + bufline = newbufline; 1.154 + 1.155 + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); 1.156 + bufcolumn = newbufcolumn; 1.157 + 1.158 + bufpos -= tokenBegin; 1.159 + } 1.160 + 1.161 + available = (bufsize += 2048); 1.162 + tokenBegin = 0; 1.163 + } 1.164 + 1.165 + private final void FillBuff() throws EOFException { 1.166 + int i; 1.167 + if (maxNextCharInd == 4096) { 1.168 + maxNextCharInd = nextCharInd = 0; 1.169 + } 1.170 + 1.171 + if (closed) { 1.172 + throw new EOFException(); 1.173 + } 1.174 + try { 1.175 + if ((i = inputStream.read(nextCharBuf, maxNextCharInd, 4096 - maxNextCharInd)) == -1) { 1.176 + closed = true; 1.177 + inputStream.close(); 1.178 + throw new EOFException(); 1.179 + } else { 1.180 + maxNextCharInd += i; 1.181 + } 1.182 + } catch (IOException e) { 1.183 + throw new BuildException(e); 1.184 + } 1.185 + } 1.186 + 1.187 + private final char ReadChar() throws EOFException { 1.188 + if (++nextCharInd >= maxNextCharInd) { 1.189 + FillBuff(); 1.190 + } 1.191 + 1.192 + return nextCharBuf[nextCharInd]; 1.193 + } 1.194 + 1.195 + private final char PeekChar() throws EOFException { 1.196 + char c = ReadChar(); 1.197 + --nextCharInd; 1.198 + return c; 1.199 + } 1.200 + 1.201 + public final char BeginToken() throws EOFException { 1.202 + if (inBuf > 0) { 1.203 + --inBuf; 1.204 + return buffer[tokenBegin = (bufpos == bufsize - 1) ? (bufpos = 0) 1.205 + : ++bufpos]; 1.206 + } 1.207 + 1.208 + tokenBegin = 0; 1.209 + bufpos = -1; 1.210 + 1.211 + return readChar(); 1.212 + } 1.213 + 1.214 + private final void AdjustBuffSize() { 1.215 + if (available == bufsize) { 1.216 + if (tokenBegin > 2048) { 1.217 + bufpos = 0; 1.218 + available = tokenBegin; 1.219 + } else { 1.220 + ExpandBuff(false); 1.221 + } 1.222 + } else if (available > tokenBegin) { 1.223 + available = bufsize; 1.224 + } else if ((tokenBegin - available) < 2048) { 1.225 + ExpandBuff(true); 1.226 + } else { 1.227 + available = tokenBegin; 1.228 + } 1.229 + } 1.230 + 1.231 + private final void UpdateLineColumn(char c) { 1.232 + column++; 1.233 + 1.234 + if (prevCharIsLF) { 1.235 + prevCharIsLF = false; 1.236 + line += (column = 1); 1.237 + } 1.238 + 1.239 + switch (c) { 1.240 + case NEWLINE_MARKER: 1.241 + prevCharIsLF = true; 1.242 + break; 1.243 + case '\t': 1.244 + column--; 1.245 + column += (8 - (column & 07)); 1.246 + break; 1.247 + default: 1.248 + break; 1.249 + } 1.250 + 1.251 + bufline[bufpos] = line; 1.252 + bufcolumn[bufpos] = column; 1.253 + } 1.254 + private static final char NEWLINE_MARKER = '\u0000'; 1.255 + 1.256 + public final char readChar() throws EOFException { 1.257 + if (inBuf > 0) { 1.258 + --inBuf; 1.259 + return buffer[(bufpos == bufsize - 1) ? (bufpos = 0) : ++bufpos]; 1.260 + } 1.261 + 1.262 + char c; 1.263 + try { 1.264 + c = ReadChar(); 1.265 + switch (c) { 1.266 + case '\r': 1.267 + c = NEWLINE_MARKER; 1.268 + try { 1.269 + if (PeekChar() == '\n') { 1.270 + ReadChar(); 1.271 + } 1.272 + } catch (EOFException e) { 1.273 + } 1.274 + break; 1.275 + case '\n': 1.276 + c = NEWLINE_MARKER; 1.277 + break; 1.278 + case '\t': 1.279 + break; 1.280 + default: 1.281 + if (c >= 0x20) { 1.282 + if (Utf16.isSurrogate(c)) { 1.283 + if (Utf16.isSurrogate2(c)) { 1.284 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1); 1.285 + } 1.286 + if (++bufpos == available) { 1.287 + AdjustBuffSize(); 1.288 + } 1.289 + buffer[bufpos] = c; 1.290 + // UpdateLineColumn(c); 1.291 + try { 1.292 + c = ReadChar(); 1.293 + } catch (EOFException e) { 1.294 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1); 1.295 + } 1.296 + if (!Utf16.isSurrogate2(c)) { 1.297 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 2); 1.298 + } 1.299 + } 1.300 + break; 1.301 + } 1.302 + // fall through 1.303 + case '\uFFFE': 1.304 + case '\uFFFF': 1.305 + throw new EscapeSyntaxException("illegal_char_code", line, column + 1); 1.306 + } 1.307 + } catch (EOFException e) { 1.308 + if (bufpos == -1) { 1.309 + if (++bufpos == available) { 1.310 + AdjustBuffSize(); 1.311 + } 1.312 + bufline[bufpos] = line; 1.313 + bufcolumn[bufpos] = column; 1.314 + } 1.315 + throw e; 1.316 + } 1.317 + if (++bufpos == available) { 1.318 + AdjustBuffSize(); 1.319 + } 1.320 + buffer[bufpos] = c; 1.321 + UpdateLineColumn(c); 1.322 + try { 1.323 + if (c != '\\' || PeekChar() != 'x') { 1.324 + return c; 1.325 + } 1.326 + } catch (EOFException e) { 1.327 + return c; 1.328 + } 1.329 + 1.330 + int xCnt = 1; 1.331 + for (;;) { 1.332 + ReadChar(); 1.333 + if (++bufpos == available) { 1.334 + AdjustBuffSize(); 1.335 + } 1.336 + buffer[bufpos] = 'x'; 1.337 + UpdateLineColumn('x'); 1.338 + try { 1.339 + c = PeekChar(); 1.340 + } catch (EOFException e) { 1.341 + backup(xCnt); 1.342 + return '\\'; 1.343 + } 1.344 + if (c == '{') { 1.345 + ReadChar(); 1.346 + column++; 1.347 + // backup past the 'x's 1.348 + bufpos -= xCnt; 1.349 + if (bufpos < 0) { 1.350 + bufpos += bufsize; 1.351 + } 1.352 + break; 1.353 + } 1.354 + if (c != 'x') { 1.355 + backup(xCnt); 1.356 + return '\\'; 1.357 + } 1.358 + xCnt++; 1.359 + } 1.360 + try { 1.361 + int scalarValue = hexval(ReadChar()); 1.362 + column++; 1.363 + if (scalarValue < 0) { 1.364 + throw new EscapeSyntaxException("illegal_hex_digit", line, column); 1.365 + } 1.366 + while ((c = ReadChar()) != '}') { 1.367 + column++; 1.368 + int n = hexval(c); 1.369 + if (n < 0) { 1.370 + throw new EscapeSyntaxException("illegal_hex_digit", line, column); 1.371 + } 1.372 + scalarValue <<= 4; 1.373 + scalarValue |= n; 1.374 + if (scalarValue >= 0x110000) { 1.375 + throw new EscapeSyntaxException("char_code_too_big", line, column); 1.376 + } 1.377 + } 1.378 + column++; // for the '}' 1.379 + if (scalarValue <= 0xFFFF) { 1.380 + c = (char) scalarValue; 1.381 + switch (c) { 1.382 + case '\n': 1.383 + case '\r': 1.384 + case '\t': 1.385 + break; 1.386 + default: 1.387 + if (c >= 0x20 && !Utf16.isSurrogate(c)) { 1.388 + break; 1.389 + } 1.390 + // fall through 1.391 + case '\uFFFE': 1.392 + case '\uFFFF': 1.393 + throw new EscapeSyntaxException("illegal_char_code_ref", line, column); 1.394 + } 1.395 + buffer[bufpos] = c; 1.396 + return c; 1.397 + } 1.398 + c = Utf16.surrogate1(scalarValue); 1.399 + buffer[bufpos] = c; 1.400 + int bufpos1 = bufpos; 1.401 + if (++bufpos == bufsize) { 1.402 + bufpos = 0; 1.403 + } 1.404 + buffer[bufpos] = Utf16.surrogate2(scalarValue); 1.405 + bufline[bufpos] = bufline[bufpos1]; 1.406 + bufcolumn[bufpos] = bufcolumn[bufpos1]; 1.407 + backup(1); 1.408 + return c; 1.409 + } catch (EOFException e) { 1.410 + throw new EscapeSyntaxException("incomplete_escape", line, column); 1.411 + } 1.412 + } 1.413 + 1.414 + /** 1.415 + * @deprecated @see #getEndColumn 1.416 + */ 1.417 + public final int getColumn() { 1.418 + return bufcolumn[bufpos]; 1.419 + } 1.420 + 1.421 + /** 1.422 + * @deprecated @see #getEndLine 1.423 + */ 1.424 + public final int getLine() { 1.425 + return bufline[bufpos]; 1.426 + } 1.427 + 1.428 + public final int getEndColumn() { 1.429 + return bufcolumn[bufpos]; 1.430 + } 1.431 + 1.432 + public final int getEndLine() { 1.433 + return bufline[bufpos]; 1.434 + } 1.435 + 1.436 + public final int getBeginColumn() { 1.437 + return bufcolumn[tokenBegin]; 1.438 + } 1.439 + 1.440 + public final int getBeginLine() { 1.441 + return bufline[tokenBegin]; 1.442 + } 1.443 + 1.444 + public final void backup(int amount) { 1.445 + 1.446 + inBuf += amount; 1.447 + if ((bufpos -= amount) < 0) { 1.448 + bufpos += bufsize; 1.449 + } 1.450 + } 1.451 + 1.452 + public UCode_UCodeESC_CharStream(java.io.Reader dstream, 1.453 + int startline, int startcolumn, int buffersize) { 1.454 + inputStream = dstream; 1.455 + line = startline; 1.456 + column = startcolumn - 1; 1.457 + 1.458 + available = bufsize = buffersize; 1.459 + buffer = new char[buffersize]; 1.460 + bufline = new int[buffersize]; 1.461 + bufcolumn = new int[buffersize]; 1.462 + nextCharBuf = new char[4096]; 1.463 + skipBOM(); 1.464 + } 1.465 + 1.466 + public UCode_UCodeESC_CharStream(java.io.Reader dstream, 1.467 + int startline, int startcolumn) { 1.468 + this(dstream, startline, startcolumn, 4096); 1.469 + } 1.470 + 1.471 + public void ReInit(java.io.Reader dstream, 1.472 + int startline, int startcolumn, int buffersize) { 1.473 + inputStream = dstream; 1.474 + closed = false; 1.475 + line = startline; 1.476 + column = startcolumn - 1; 1.477 + 1.478 + if (buffer == null || buffersize != buffer.length) { 1.479 + available = bufsize = buffersize; 1.480 + buffer = new char[buffersize]; 1.481 + bufline = new int[buffersize]; 1.482 + bufcolumn = new int[buffersize]; 1.483 + nextCharBuf = new char[4096]; 1.484 + } 1.485 + prevCharIsLF = false; 1.486 + tokenBegin = inBuf = maxNextCharInd = 0; 1.487 + nextCharInd = bufpos = -1; 1.488 + skipBOM(); 1.489 + } 1.490 + 1.491 + public void ReInit(java.io.Reader dstream, 1.492 + int startline, int startcolumn) { 1.493 + ReInit(dstream, startline, startcolumn, 4096); 1.494 + } 1.495 + 1.496 + public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline, 1.497 + int startcolumn, int buffersize) { 1.498 + this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096); 1.499 + } 1.500 + 1.501 + public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline, 1.502 + int startcolumn) { 1.503 + this(dstream, startline, startcolumn, 4096); 1.504 + } 1.505 + 1.506 + public void ReInit(java.io.InputStream dstream, int startline, 1.507 + int startcolumn, int buffersize) { 1.508 + ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096); 1.509 + } 1.510 + 1.511 + public void ReInit(java.io.InputStream dstream, int startline, 1.512 + int startcolumn) { 1.513 + ReInit(dstream, startline, startcolumn, 4096); 1.514 + } 1.515 + static private final char BOM = '\ufeff'; 1.516 + 1.517 + private void skipBOM() { 1.518 + try { 1.519 + if (PeekChar() == BOM) { 1.520 + ReadChar(); 1.521 + } 1.522 + } catch (EOFException e) { 1.523 + } 1.524 + } 1.525 + 1.526 + public final String GetImage() { 1.527 + if (bufpos >= tokenBegin) { 1.528 + return new String(buffer, tokenBegin, bufpos - tokenBegin + 1); 1.529 + } else { 1.530 + return new String(buffer, tokenBegin, bufsize - tokenBegin) 1.531 + + new String(buffer, 0, bufpos + 1); 1.532 + } 1.533 + } 1.534 + 1.535 + public final char[] GetSuffix(int len) { 1.536 + char[] ret = new char[len]; 1.537 + 1.538 + if ((bufpos + 1) >= len) { 1.539 + System.arraycopy(buffer, bufpos - len + 1, ret, 0, len); 1.540 + } else { 1.541 + System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0, 1.542 + len - bufpos - 1); 1.543 + System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1); 1.544 + } 1.545 + 1.546 + return ret; 1.547 + } 1.548 + 1.549 + public void Done() { 1.550 + nextCharBuf = null; 1.551 + buffer = null; 1.552 + bufline = null; 1.553 + bufcolumn = null; 1.554 + } 1.555 + 1.556 + /** 1.557 + * Method to adjust line and column numbers for the start of a token.<BR> 1.558 + */ 1.559 + public void adjustBeginLineColumn(int newLine, int newCol) { 1.560 + int start = tokenBegin; 1.561 + int len; 1.562 + 1.563 + if (bufpos >= tokenBegin) { 1.564 + len = bufpos - tokenBegin + inBuf + 1; 1.565 + } else { 1.566 + len = bufsize - tokenBegin + bufpos + 1 + inBuf; 1.567 + } 1.568 + 1.569 + int i = 0, j = 0, k = 0; 1.570 + int nextColDiff, columnDiff = 0; 1.571 + 1.572 + while (i < len 1.573 + && bufline[j = start % bufsize] == bufline[k = ++start % bufsize]) { 1.574 + bufline[j] = newLine; 1.575 + nextColDiff = columnDiff + bufcolumn[k] - bufcolumn[j]; 1.576 + bufcolumn[j] = newCol + columnDiff; 1.577 + columnDiff = nextColDiff; 1.578 + i++; 1.579 + } 1.580 + 1.581 + if (i < len) { 1.582 + bufline[j] = newLine++; 1.583 + bufcolumn[j] = newCol + columnDiff; 1.584 + 1.585 + while (i++ < len) { 1.586 + if (bufline[j = start % bufsize] != bufline[++start % bufsize]) { 1.587 + bufline[j] = newLine++; 1.588 + } else { 1.589 + bufline[j] = newLine; 1.590 + } 1.591 + } 1.592 + } 1.593 + 1.594 + line = bufline[j]; 1.595 + column = bufcolumn[j]; 1.596 + } 1.597 +}