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 Tue Mar 06 16:09:35 2012 -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) 2004-2011 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 + public static final boolean staticFlag = false; 1.65 + 1.66 + static final int hexval(char c) { 1.67 + switch (c) { 1.68 + case '0': 1.69 + return 0; 1.70 + case '1': 1.71 + return 1; 1.72 + case '2': 1.73 + return 2; 1.74 + case '3': 1.75 + return 3; 1.76 + case '4': 1.77 + return 4; 1.78 + case '5': 1.79 + return 5; 1.80 + case '6': 1.81 + return 6; 1.82 + case '7': 1.83 + return 7; 1.84 + case '8': 1.85 + return 8; 1.86 + case '9': 1.87 + return 9; 1.88 + 1.89 + case 'a': 1.90 + case 'A': 1.91 + return 10; 1.92 + case 'b': 1.93 + case 'B': 1.94 + return 11; 1.95 + case 'c': 1.96 + case 'C': 1.97 + return 12; 1.98 + case 'd': 1.99 + case 'D': 1.100 + return 13; 1.101 + case 'e': 1.102 + case 'E': 1.103 + return 14; 1.104 + case 'f': 1.105 + case 'F': 1.106 + return 15; 1.107 + } 1.108 + return -1; 1.109 + } 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 + 1.118 + private int column = 0; 1.119 + private int line = 1; 1.120 + 1.121 + private java.io.Reader inputStream; 1.122 + private boolean closed = false; 1.123 + 1.124 + private boolean prevCharIsLF = false; 1.125 + 1.126 + private char[] nextCharBuf; 1.127 + private char[] buffer; 1.128 + private int maxNextCharInd = 0; 1.129 + private int nextCharInd = -1; 1.130 + private int inBuf = 0; 1.131 + 1.132 + private final void ExpandBuff(boolean wrapAround) { 1.133 + char[] newbuffer = new char[bufsize + 2048]; 1.134 + int newbufline[] = new int[bufsize + 2048]; 1.135 + int newbufcolumn[] = new int[bufsize + 2048]; 1.136 + 1.137 + if (wrapAround) { 1.138 + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); 1.139 + System.arraycopy(buffer, 0, newbuffer, 1.140 + bufsize - tokenBegin, bufpos); 1.141 + buffer = newbuffer; 1.142 + 1.143 + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); 1.144 + System.arraycopy(bufline, 0, newbufline, bufsize - tokenBegin, bufpos); 1.145 + bufline = newbufline; 1.146 + 1.147 + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); 1.148 + System.arraycopy(bufcolumn, 0, newbufcolumn, bufsize - tokenBegin, bufpos); 1.149 + bufcolumn = newbufcolumn; 1.150 + 1.151 + bufpos += (bufsize - tokenBegin); 1.152 + } 1.153 + else { 1.154 + System.arraycopy(buffer, tokenBegin, newbuffer, 0, bufsize - tokenBegin); 1.155 + buffer = newbuffer; 1.156 + 1.157 + System.arraycopy(bufline, tokenBegin, newbufline, 0, bufsize - tokenBegin); 1.158 + bufline = newbufline; 1.159 + 1.160 + System.arraycopy(bufcolumn, tokenBegin, newbufcolumn, 0, bufsize - tokenBegin); 1.161 + bufcolumn = newbufcolumn; 1.162 + 1.163 + bufpos -= tokenBegin; 1.164 + } 1.165 + 1.166 + available = (bufsize += 2048); 1.167 + tokenBegin = 0; 1.168 + } 1.169 + 1.170 + private final void FillBuff() throws EOFException { 1.171 + int i; 1.172 + if (maxNextCharInd == 4096) 1.173 + maxNextCharInd = nextCharInd = 0; 1.174 + 1.175 + if (closed) 1.176 + throw new EOFException(); 1.177 + try { 1.178 + if ((i = inputStream.read(nextCharBuf, maxNextCharInd, 4096 - maxNextCharInd)) == -1) { 1.179 + closed = true; 1.180 + inputStream.close(); 1.181 + throw new EOFException(); 1.182 + } 1.183 + else 1.184 + maxNextCharInd += i; 1.185 + } 1.186 + catch (IOException e) { 1.187 + throw new BuildException(e); 1.188 + } 1.189 + } 1.190 + 1.191 + private final char ReadChar() throws EOFException { 1.192 + if (++nextCharInd >= maxNextCharInd) 1.193 + FillBuff(); 1.194 + 1.195 + return nextCharBuf[nextCharInd]; 1.196 + } 1.197 + 1.198 + private final char PeekChar() throws EOFException { 1.199 + char c = ReadChar(); 1.200 + --nextCharInd; 1.201 + return c; 1.202 + } 1.203 + 1.204 + public final char BeginToken() throws EOFException { 1.205 + if (inBuf > 0) { 1.206 + --inBuf; 1.207 + return buffer[tokenBegin = (bufpos == bufsize - 1) ? (bufpos = 0) 1.208 + : ++bufpos]; 1.209 + } 1.210 + 1.211 + tokenBegin = 0; 1.212 + bufpos = -1; 1.213 + 1.214 + return readChar(); 1.215 + } 1.216 + 1.217 + private final void AdjustBuffSize() { 1.218 + if (available == bufsize) { 1.219 + if (tokenBegin > 2048) { 1.220 + bufpos = 0; 1.221 + available = tokenBegin; 1.222 + } 1.223 + else 1.224 + ExpandBuff(false); 1.225 + } 1.226 + else if (available > tokenBegin) 1.227 + available = bufsize; 1.228 + else if ((tokenBegin - available) < 2048) 1.229 + ExpandBuff(true); 1.230 + else 1.231 + available = tokenBegin; 1.232 + } 1.233 + 1.234 + private final void UpdateLineColumn(char c) { 1.235 + column++; 1.236 + 1.237 + if (prevCharIsLF) { 1.238 + prevCharIsLF = false; 1.239 + line += (column = 1); 1.240 + } 1.241 + 1.242 + switch (c) { 1.243 + case NEWLINE_MARKER: 1.244 + prevCharIsLF = true; 1.245 + break; 1.246 + case '\t': 1.247 + column--; 1.248 + column += (8 - (column & 07)); 1.249 + break; 1.250 + default : 1.251 + break; 1.252 + } 1.253 + 1.254 + bufline[bufpos] = line; 1.255 + bufcolumn[bufpos] = column; 1.256 + } 1.257 + 1.258 + private final char NEWLINE_MARKER = '\u0000'; 1.259 + 1.260 + public final char readChar() throws EOFException { 1.261 + if (inBuf > 0) { 1.262 + --inBuf; 1.263 + return buffer[(bufpos == bufsize - 1) ? (bufpos = 0) : ++bufpos]; 1.264 + } 1.265 + 1.266 + char c; 1.267 + try { 1.268 + c = ReadChar(); 1.269 + switch (c) { 1.270 + case '\r': 1.271 + c = NEWLINE_MARKER; 1.272 + try { 1.273 + if (PeekChar() == '\n') 1.274 + ReadChar(); 1.275 + } 1.276 + catch (EOFException e) { 1.277 + } 1.278 + break; 1.279 + case '\n': 1.280 + c = NEWLINE_MARKER; 1.281 + break; 1.282 + case '\t': 1.283 + break; 1.284 + default: 1.285 + if (c >= 0x20) { 1.286 + if (Utf16.isSurrogate(c)) { 1.287 + if (Utf16.isSurrogate2(c)) 1.288 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1); 1.289 + if (++bufpos == available) 1.290 + AdjustBuffSize(); 1.291 + buffer[bufpos] = c; 1.292 + // UpdateLineColumn(c); 1.293 + try { 1.294 + c = ReadChar(); 1.295 + } 1.296 + catch (EOFException e) { 1.297 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 1); 1.298 + } 1.299 + if (!Utf16.isSurrogate2(c)) 1.300 + throw new EscapeSyntaxException("illegal_surrogate_pair", line, column + 2); 1.301 + } 1.302 + break; 1.303 + } 1.304 + // fall through 1.305 + case '\uFFFE': 1.306 + case '\uFFFF': 1.307 + throw new EscapeSyntaxException("illegal_char_code", line, column + 1); 1.308 + } 1.309 + } 1.310 + catch (EOFException e) { 1.311 + if (bufpos == -1) { 1.312 + if (++bufpos == available) 1.313 + AdjustBuffSize(); 1.314 + bufline[bufpos] = line; 1.315 + bufcolumn[bufpos] = column; 1.316 + } 1.317 + throw e; 1.318 + } 1.319 + if (++bufpos == available) 1.320 + AdjustBuffSize(); 1.321 + buffer[bufpos] = c; 1.322 + UpdateLineColumn(c); 1.323 + try { 1.324 + if (c != '\\' || PeekChar() != 'x') 1.325 + return c; 1.326 + } 1.327 + catch (EOFException e) { 1.328 + return c; 1.329 + } 1.330 + 1.331 + int xCnt = 1; 1.332 + for (;;) { 1.333 + ReadChar(); 1.334 + if (++bufpos == available) 1.335 + AdjustBuffSize(); 1.336 + buffer[bufpos] = 'x'; 1.337 + UpdateLineColumn('x'); 1.338 + try { 1.339 + c = PeekChar(); 1.340 + } 1.341 + catch (EOFException e) { 1.342 + backup(xCnt); 1.343 + return '\\'; 1.344 + } 1.345 + if (c == '{') { 1.346 + ReadChar(); 1.347 + column++; 1.348 + // backup past the 'x's 1.349 + bufpos -= xCnt; 1.350 + if (bufpos < 0) 1.351 + bufpos += bufsize; 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 + while ((c = ReadChar()) != '}') { 1.366 + column++; 1.367 + int n = hexval(c); 1.368 + if (n < 0) 1.369 + throw new EscapeSyntaxException("illegal_hex_digit", line, column); 1.370 + scalarValue <<= 4; 1.371 + scalarValue |= n; 1.372 + if (scalarValue >= 0x110000) 1.373 + throw new EscapeSyntaxException("char_code_too_big", line, column); 1.374 + } 1.375 + column++; // for the '}' 1.376 + if (scalarValue <= 0xFFFF) { 1.377 + c = (char)scalarValue; 1.378 + switch (c) { 1.379 + case '\n': 1.380 + case '\r': 1.381 + case '\t': 1.382 + break; 1.383 + default: 1.384 + if (c >= 0x20 && !Utf16.isSurrogate(c)) 1.385 + break; 1.386 + // fall through 1.387 + case '\uFFFE': 1.388 + case '\uFFFF': 1.389 + throw new EscapeSyntaxException("illegal_char_code_ref", line, column); 1.390 + } 1.391 + buffer[bufpos] = c; 1.392 + return c; 1.393 + } 1.394 + c = Utf16.surrogate1(scalarValue); 1.395 + buffer[bufpos] = c; 1.396 + int bufpos1 = bufpos; 1.397 + if (++bufpos == bufsize) 1.398 + bufpos = 0; 1.399 + buffer[bufpos] = Utf16.surrogate2(scalarValue); 1.400 + bufline[bufpos] = bufline[bufpos1]; 1.401 + bufcolumn[bufpos] = bufcolumn[bufpos1]; 1.402 + backup(1); 1.403 + return c; 1.404 + } 1.405 + catch (EOFException e) { 1.406 + throw new EscapeSyntaxException("incomplete_escape", line, column); 1.407 + } 1.408 + } 1.409 + 1.410 + /** 1.411 + * @deprecated 1.412 + * @see #getEndColumn 1.413 + */ 1.414 + 1.415 + public final int getColumn() { 1.416 + return bufcolumn[bufpos]; 1.417 + } 1.418 + 1.419 + /** 1.420 + * @deprecated 1.421 + * @see #getEndLine 1.422 + */ 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 + public UCode_UCodeESC_CharStream(java.io.Reader dstream, 1.452 + int startline, int startcolumn, int buffersize) { 1.453 + inputStream = dstream; 1.454 + line = startline; 1.455 + column = startcolumn - 1; 1.456 + 1.457 + available = bufsize = buffersize; 1.458 + buffer = new char[buffersize]; 1.459 + bufline = new int[buffersize]; 1.460 + bufcolumn = new int[buffersize]; 1.461 + nextCharBuf = new char[4096]; 1.462 + skipBOM(); 1.463 + } 1.464 + 1.465 + public UCode_UCodeESC_CharStream(java.io.Reader dstream, 1.466 + int startline, int startcolumn) { 1.467 + this(dstream, startline, startcolumn, 4096); 1.468 + } 1.469 + 1.470 + public void ReInit(java.io.Reader dstream, 1.471 + int startline, int startcolumn, int buffersize) { 1.472 + inputStream = dstream; 1.473 + closed = false; 1.474 + line = startline; 1.475 + column = startcolumn - 1; 1.476 + 1.477 + if (buffer == null || buffersize != buffer.length) { 1.478 + available = bufsize = buffersize; 1.479 + buffer = new char[buffersize]; 1.480 + bufline = new int[buffersize]; 1.481 + bufcolumn = new int[buffersize]; 1.482 + nextCharBuf = new char[4096]; 1.483 + } 1.484 + prevCharIsLF = false; 1.485 + tokenBegin = inBuf = maxNextCharInd = 0; 1.486 + nextCharInd = bufpos = -1; 1.487 + skipBOM(); 1.488 + } 1.489 + 1.490 + public void ReInit(java.io.Reader dstream, 1.491 + int startline, int startcolumn) { 1.492 + ReInit(dstream, startline, startcolumn, 4096); 1.493 + } 1.494 + 1.495 + public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline, 1.496 + int startcolumn, int buffersize) { 1.497 + this(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096); 1.498 + } 1.499 + 1.500 + public UCode_UCodeESC_CharStream(java.io.InputStream dstream, int startline, 1.501 + int startcolumn) { 1.502 + this(dstream, startline, startcolumn, 4096); 1.503 + } 1.504 + 1.505 + public void ReInit(java.io.InputStream dstream, int startline, 1.506 + int startcolumn, int buffersize) { 1.507 + ReInit(new java.io.InputStreamReader(dstream), startline, startcolumn, 4096); 1.508 + } 1.509 + 1.510 + public void ReInit(java.io.InputStream dstream, int startline, 1.511 + int startcolumn) { 1.512 + ReInit(dstream, startline, startcolumn, 4096); 1.513 + } 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 + public final char[] GetSuffix(int len) { 1.535 + char[] ret = new char[len]; 1.536 + 1.537 + if ((bufpos + 1) >= len) 1.538 + System.arraycopy(buffer, bufpos - len + 1, ret, 0, len); 1.539 + else { 1.540 + System.arraycopy(buffer, bufsize - (len - bufpos - 1), ret, 0, 1.541 + len - bufpos - 1); 1.542 + System.arraycopy(buffer, 0, ret, len - bufpos - 1, bufpos + 1); 1.543 + } 1.544 + 1.545 + return ret; 1.546 + } 1.547 + 1.548 + public void Done() { 1.549 + nextCharBuf = null; 1.550 + buffer = null; 1.551 + bufline = null; 1.552 + bufcolumn = null; 1.553 + } 1.554 + 1.555 + /** 1.556 + * Method to adjust line and column numbers for the start of a token.<BR> 1.557 + */ 1.558 + public void adjustBeginLineColumn(int newLine, int newCol) { 1.559 + int start = tokenBegin; 1.560 + int len; 1.561 + 1.562 + if (bufpos >= tokenBegin) { 1.563 + len = bufpos - tokenBegin + inBuf + 1; 1.564 + } 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 = 0, 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 + line = bufline[j]; 1.594 + column = bufcolumn[j]; 1.595 + } 1.596 + 1.597 +}