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<h2 align="center">Xalan-C++ API Documentation</h2>
<h3 align="center">The Xalan C++ XSL Transformer Version 1.1</h3>
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<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center>
<hr><h1>XPathExpression.hpp</h1><a href="XPathExpression.hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*
</font>00002 <font class="comment"> * The Apache Software License, Version 1.1
</font>00003 <font class="comment"> *
</font>00004 <font class="comment"> *
</font>00005 <font class="comment"> * Copyright (c) 1999 The Apache Software Foundation. All rights
</font>00006 <font class="comment"> * reserved.
</font>00007 <font class="comment"> *
</font>00008 <font class="comment"> * Redistribution and use in source and binary forms, with or without
</font>00009 <font class="comment"> * modification, are permitted provided that the following conditions
</font>00010 <font class="comment"> * are met:
</font>00011 <font class="comment"> *
</font>00012 <font class="comment"> * 1. Redistributions of source code must retain the above copyright
</font>00013 <font class="comment"> * notice, this list of conditions and the following disclaimer.
</font>00014 <font class="comment"> *
</font>00015 <font class="comment"> * 2. Redistributions in binary form must reproduce the above copyright
</font>00016 <font class="comment"> * notice, this list of conditions and the following disclaimer in
</font>00017 <font class="comment"> * the documentation and/or other materials provided with the
</font>00018 <font class="comment"> * distribution.
</font>00019 <font class="comment"> *
</font>00020 <font class="comment"> * 3. The end-user documentation included with the redistribution,
</font>00021 <font class="comment"> * if any, must include the following acknowledgment:
</font>00022 <font class="comment"> * "This product includes software developed by the
</font>00023 <font class="comment"> * Apache Software Foundation (http://www.apache.org/)."
</font>00024 <font class="comment"> * Alternately, this acknowledgment may appear in the software itself,
</font>00025 <font class="comment"> * if and wherever such third-party acknowledgments normally appear.
</font>00026 <font class="comment"> *
</font>00027 <font class="comment"> * 4. The names "Xalan" and "Apache Software Foundation" must
</font>00028 <font class="comment"> * not be used to endorse or promote products derived from this
</font>00029 <font class="comment"> * software without prior written permission. For written
</font>00030 <font class="comment"> * permission, please contact apache@apache.org.
</font>00031 <font class="comment"> *
</font>00032 <font class="comment"> * 5. Products derived from this software may not be called "Apache",
</font>00033 <font class="comment"> * nor may "Apache" appear in their name, without prior written
</font>00034 <font class="comment"> * permission of the Apache Software Foundation.
</font>00035 <font class="comment"> *
</font>00036 <font class="comment"> * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
</font>00037 <font class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
</font>00038 <font class="comment"> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
</font>00039 <font class="comment"> * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
</font>00040 <font class="comment"> * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
</font>00041 <font class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
</font>00042 <font class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
</font>00043 <font class="comment"> * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
</font>00044 <font class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
</font>00045 <font class="comment"> * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
</font>00046 <font class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
</font>00047 <font class="comment"> * SUCH DAMAGE.
</font>00048 <font class="comment"> * ====================================================================
</font>00049 <font class="comment"> *
</font>00050 <font class="comment"> * This software consists of voluntary contributions made by many
</font>00051 <font class="comment"> * individuals on behalf of the Apache Software Foundation and was
</font>00052 <font class="comment"> * originally based on software copyright (c) 1999, International
</font>00053 <font class="comment"> * Business Machines, Inc., http://www.ibm.com. For more
</font>00054 <font class="comment"> * information on the Apache Software Foundation, please see
</font>00055 <font class="comment"> * <http://www.apache.org/>.
</font>00056 <font class="comment"> */</font>
00057 <font class="preprocessor">#if !defined(XPATHEXPRESSION_HEADER_GUARD_1357924680)
</font><a name="l00058"></a><a class="code" href="XPathExpression.hpp.html#a0">00058</a> <font class="preprocessor"></font><font class="preprocessor">#define XPATHEXPRESSION_HEADER_GUARD_1357924680
</font>00059 <font class="preprocessor"></font>
00060
00061
00062 <font class="comment">// Base header file. Must be first.</font>
00063 <font class="preprocessor">#include <<a class="code" href="XPathDefinitions.hpp.html">XPath/XPathDefinitions.hpp</a>></font>
00064
00065
00066
00067 <font class="preprocessor">#include <deque></font>
00068 <font class="preprocessor">#include <map></font>
00069 <font class="preprocessor">#include <set></font>
00070 <font class="preprocessor">#include <vector></font>
00071
00072 <font class="preprocessor">#if defined(XALAN_NO_IOSFWD)
</font>00073 <font class="preprocessor"></font><font class="preprocessor">#if defined(XALAN_OLD_STREAM_HEADERS)
</font>00074 <font class="preprocessor"></font><font class="preprocessor">#include <iostream.h></font>
00075 <font class="preprocessor">#else
</font>00076 <font class="preprocessor"></font><font class="preprocessor">#include <ostream></font>
00077 <font class="preprocessor">#endif
</font>00078 <font class="preprocessor"></font><font class="preprocessor">#else
</font>00079 <font class="preprocessor"></font><font class="preprocessor">#include <iosfwd></font>
00080 <font class="preprocessor">#endif
</font>00081 <font class="preprocessor"></font>
00082
00083
00084 <font class="preprocessor">#include <<a class="code" href="XalanDOMString.hpp.html">XalanDOM/XalanDOMString.hpp</a>></font>
00085
00086
00087
00088 <font class="preprocessor">#include <<a class="code" href="DOMStringHelper.hpp.html">PlatformSupport/DOMStringHelper.hpp</a>></font>
00089 <font class="preprocessor">#include <<a class="code" href="PrintWriter.hpp.html">PlatformSupport/PrintWriter.hpp</a>></font>
00090
00091
00092
00093 <font class="preprocessor">#include <<a class="code" href="XToken.hpp.html">XPath/XToken.hpp</a>></font>
00094 <font class="preprocessor">#include <<a class="code" href="XPathException.hpp.html">XPath/XPathException.hpp</a>></font>
00095
00096
00097
<a name="l00098"></a><a class="code" href="class_xpathexpression.html">00098</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT <a class="code" href="class_xpathexpression.html">XPathExpression</a>
00099 {
00100 <font class="keyword">public</font>:
00101
<a name="l00120"></a><a class="code" href="class_xpathexpression.html#s74">00120</a> <font class="keyword">enum</font> eOpCodes
00121 {
00126 eENDOP = -1,
00127
00132 eEMPTY = -2,
00133
00139 eELEMWILDCARD = -3,
00140
00154 eOP_XPATH = 1,
00155
00165 eOP_OR = 2,
00166
00176 eOP_AND = 3,
00177
00187 eOP_NOTEQUALS = 4,
00188
00198 eOP_EQUALS = 5,
00199
00209 eOP_LTE = 6,
00210
00220 eOP_LT = 7,
00221
00231 eOP_GTE = 8,
00232
00242 eOP_GT = 9,
00243
00253 eOP_PLUS = 10,
00254
00264 eOP_MINUS = 11,
00265
00275 eOP_MULT = 12,
00276
00286 eOP_DIV = 13,
00287
00297 eOP_MOD = 14,
00298
00308 eOP_QUO = 15,
00309
00318 eOP_NEG = 16,
00319
00328 eOP_STRING = 17,
00329
00338 eOP_BOOL = 18,
00339
00348 eOP_NUMBER = 19,
00349
00358 eOP_UNION = 20,
00359
00368 eOP_LITERAL = 21,
00369
00378 eOP_VARIABLE = 22,
00379
00393 eOP_GROUP = 23,
00394
00403 eOP_NUMBERLIT = 24,
00404
00418 eOP_ARGUMENT = 25,
00419
00435 eOP_EXTFUNCTION = 26,
00436
00452 eOP_FUNCTION = 27,
00453
00467 eOP_LOCATIONPATH = 28,
00468
00478 eOP_PREDICATE = 29,
00479
00487 eNODETYPE_COMMENT = 1030,
00488
00496 eNODETYPE_TEXT = 1031,
00497
00505 eNODETYPE_PI = 1032,
00506
00514 eNODETYPE_NODE = 1033,
00515
00524 eNODENAME = 34,
00525
00533 eNODETYPE_ROOT = 35,
00534
00542 eNODETYPE_ANYELEMENT = 36,
00543
00554 eFROM_ANCESTORS = 37,
00555 eFROM_ANCESTORS_OR_SELF = 38,
00556 eFROM_ATTRIBUTES = 39,
00557 eFROM_CHILDREN = 40,
00558 eFROM_DESCENDANTS = 41,
00559 eFROM_DESCENDANTS_OR_SELF = 42,
00560 eFROM_FOLLOWING = 43,
00561 eFROM_FOLLOWING_SIBLINGS = 44,
00562 eFROM_PARENT = 45,
00563 eFROM_PRECEDING = 46,
00564 eFROM_PRECEDING_SIBLINGS = 47,
00565 eFROM_SELF = 48,
00566 eFROM_NAMESPACE = 49,
00567 <font class="comment">// eFROM_ATTRIBUTE = 50,</font>
00568 <font class="comment">// eFROM_DOC = 51,</font>
00569 <font class="comment">// eFROM_DOCREF = 52,</font>
00570 <font class="comment">// eFROM_ID = 53,</font>
00571 <font class="comment">// eFROM_IDREF = 54,</font>
00572 eFROM_ROOT = 55,
00573
00582 eOP_MATCHPATTERN = 92,
00583
00592 eOP_LOCATIONPATHPATTERN = 93,
00593
00594 <font class="comment">// For match patterns</font>
00595 eMATCH_ATTRIBUTE = 94,
00596 eMATCH_ANY_ANCESTOR = 95,
00597 eMATCH_IMMEDIATE_ANCESTOR = 96,
00598 eMATCH_ANY_ANCESTOR_WITH_PREDICATE = 97,
00599 eMATCH_ANY_ANCESTOR_WITH_FUNCTION_CALL = 98,
00600
00601 <font class="comment">// Always add _before_ this one.</font>
00602 eOpCodeNextAvailable
00603 }; <font class="comment">// enum eOpCodes</font>
00604
00611 <font class="preprocessor">#if defined(XALAN_INLINE_INITIALIZATION)
</font>00612 <font class="preprocessor"></font> <font class="keyword">const</font> <font class="keywordtype">int</font> s__opCodeMapLengthIndex = 1;
00613 <font class="preprocessor">#else
</font><a name="l00614"></a><a class="code" href="class_xpathexpression.html#s75">00614</a> <font class="preprocessor"></font> <font class="keyword">enum</font> eDummy
00615 {
00616 s__opCodeMapLengthIndex = 1
00617 };
00618 <font class="preprocessor">#endif
</font>00619 <font class="preprocessor"></font>
<a name="l00623"></a><a class="code" href="class_xpathexpression__xpathexpressionexception.html">00623</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT XPathExpressionException : <font class="keyword">public</font> <a class="code" href="class_xpathexception.html">XPathException</a>
00624 {
00625 <font class="keyword">public</font>:
00626
00632 XPathExpressionException(<font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& theMessage);
00633
00634 <font class="keyword">virtual</font>~
00635 XPathExpressionException();
00636 };
00637
<a name="l00641"></a><a class="code" href="class_xpathexpression__invalidopcodeexception.html">00641</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT InvalidOpCodeException : <font class="keyword">public</font> XPathExpressionException
00642 {
00643 <font class="keyword">public</font>:
00644
00650 InvalidOpCodeException(<font class="keywordtype">int</font> theOpCode);
00651
00652 <font class="keyword">virtual</font>~
00653 InvalidOpCodeException();
00654
00655 <font class="keyword">private</font>:
00656
00657 <font class="keyword">static</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>
00658 FormatErrorMessage(<font class="keywordtype">int</font> theOpCode);
00659 };
00660
<a name="l00665"></a><a class="code" href="class_xpathexpression__invalidargumentcountexception.html">00665</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT InvalidArgumentCountException : <font class="keyword">public</font> XPathExpressionException
00666 {
00667 <font class="keyword">public</font>:
00668
00676 InvalidArgumentCountException(
00677 <font class="keywordtype">int</font> theOpCode,
00678 <font class="keywordtype">int</font> theExpectedCount,
00679 <font class="keywordtype">int</font> theSuppliedCount);
00680
00681 <font class="keyword">virtual</font>~
00682 InvalidArgumentCountException();
00683
00684 <font class="keyword">private</font>:
00685
00686 <font class="keyword">static</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>
00687 FormatErrorMessage(
00688 <font class="keywordtype">int</font> theOpCode,
00689 <font class="keywordtype">int</font> theExpectedCount,
00690 <font class="keywordtype">int</font> theSuppliedCount);
00691 };
00692
<a name="l00696"></a><a class="code" href="class_xpathexpression__invalidargumentexception.html">00696</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT InvalidArgumentException : <font class="keyword">public</font> XPathExpressionException
00697 {
00698 <font class="keyword">public</font>:
00699
00706 InvalidArgumentException(
00707 <font class="keywordtype">int</font> theOpCode,
00708 <font class="keywordtype">int</font> theValue);
00709
00710 <font class="keyword">virtual</font>~
00711 InvalidArgumentException();
00712
00713 <font class="keyword">private</font>:
00714
00715 <font class="keyword">static</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>
00716 FormatErrorMessage(
00717 <font class="keywordtype">int</font> theOpCode,
00718 <font class="keywordtype">int</font> theValue);
00719 };
00720
<a name="l00724"></a><a class="code" href="class_xpathexpression__invalidrelativetokenposition.html">00724</a> <font class="keyword">class </font>XALAN_XPATH_EXPORT InvalidRelativeTokenPosition : <font class="keyword">public</font> XPathExpressionException
00725 {
00726 <font class="keyword">public</font>:
00727
00733 InvalidRelativeTokenPosition(<font class="keywordtype">int</font> theOffset);
00734
00735 <font class="keyword">virtual</font>~
00736 InvalidRelativeTokenPosition();
00737
00738 <font class="keyword">private</font>:
00739
00740 <font class="keyword">static</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>
00741 FormatErrorMessage(<font class="keywordtype">int</font> theOffset);
00742 };
00743
00744
00745 <font class="preprocessor">#if defined(XALAN_NO_NAMESPACES)
</font>00746 <font class="preprocessor"></font>
00747 <font class="keyword">typedef</font> vector<<font class="keywordtype">int</font>> OpCodeMapType;
00748 <font class="keyword">typedef</font> deque<<a class="code" href="class_xtoken.html">XToken</a>> TokenQueueType;
00749 <font class="keyword">typedef</font> vector<<font class="keywordtype">int</font>> PatternMapType;
00750
00751 <font class="keyword">typedef</font> map<<font class="keywordtype">int</font>, <font class="keywordtype">int</font>, less<<font class="keywordtype">int</font>> > OpCodeLengthMapType;
00752
00753 <font class="keyword">typedef</font> OpCodeMapType::value_type OpCodeMapValueType;
00754 <font class="keyword">typedef</font> OpCodeMapType::size_type OpCodeMapSizeType;
00755
00756 <font class="keyword">typedef</font> set<OpCodeMapValueType, less<OpCodeMapValueType> > NodeTestSetType;
00757
00758 <font class="keyword">typedef</font> vector<OpCodeMapValueType> OpCodeMapValueVectorType;
00759
00760 <font class="preprocessor">#else
</font>00761 <font class="preprocessor"></font>
<a name="l00762"></a><a class="code" href="class_xpathexpression.html#s0">00762</a> <font class="keyword">typedef</font> std::vector<<font class="keywordtype">int</font>> OpCodeMapType;
<a name="l00763"></a><a class="code" href="class_xpathexpression.html#s1">00763</a> <font class="keyword">typedef</font> std::deque<<a class="code" href="class_xtoken.html">XToken</a>> TokenQueueType;
<a name="l00764"></a><a class="code" href="class_xpathexpression.html#s2">00764</a> <font class="keyword">typedef</font> std::vector<<font class="keywordtype">int</font>> PatternMapType;
<a name="l00765"></a><a class="code" href="class_xpathexpression.html#s3">00765</a> <font class="keyword">typedef</font> std::map<<font class="keywordtype">int</font>, <font class="keywordtype">int</font>> OpCodeLengthMapType;
00766
<a name="l00767"></a><a class="code" href="class_xpathexpression.html#s4">00767</a> <font class="keyword">typedef</font> OpCodeMapType::value_type OpCodeMapValueType;
<a name="l00768"></a><a class="code" href="class_xpathexpression.html#s5">00768</a> <font class="keyword">typedef</font> OpCodeMapType::size_type OpCodeMapSizeType;
00769
<a name="l00770"></a><a class="code" href="class_xpathexpression.html#s6">00770</a> <font class="keyword">typedef</font> std::set<OpCodeMapValueType> NodeTestSetType;
<a name="l00771"></a><a class="code" href="class_xpathexpression.html#s7">00771</a> <font class="keyword">typedef</font> std::vector<OpCodeMapValueType> OpCodeMapValueVectorType;
00772
00773 <font class="preprocessor">#endif
</font>00774 <font class="preprocessor"></font>
<a name="l00775"></a><a class="code" href="class_xpathexpression.html#s8">00775</a> <font class="keyword">typedef</font> TokenQueueType::value_type TokenQueueValueType;
<a name="l00776"></a><a class="code" href="class_xpathexpression.html#s9">00776</a> <font class="keyword">typedef</font> TokenQueueType::size_type TokenQueueSizeType;
<a name="l00777"></a><a class="code" href="class_xpathexpression.html#s10">00777</a> <font class="keyword">typedef</font> PatternMapType::value_type PatternMapValueType;
<a name="l00778"></a><a class="code" href="class_xpathexpression.html#s11">00778</a> <font class="keyword">typedef</font> PatternMapType::size_type PatternMapSizeType;
00779
00780 <font class="keyword">explicit</font>
00781 XPathExpression();
00782
00783 ~XPathExpression();
00784
00788 <font class="keywordtype">void</font>
00789 reset();
00790
00794 <font class="keywordtype">void</font>
00795 shrink();
00796
00802 OpCodeMapSizeType
<a name="l00803"></a><a class="code" href="class_xpathexpression.html#a4">00803</a> opCodeMapSize()<font class="keyword"> const
</font>00804 <font class="keyword"> </font>{
00805 <font class="keywordflow">return</font> m_opMap.size();
00806 }
00807
00819 OpCodeMapValueType
<a name="l00820"></a><a class="code" href="class_xpathexpression.html#a5">00820</a> opCodeMapLength()<font class="keyword"> const
</font>00821 <font class="keyword"> </font>{
00822 <font class="keyword">const</font> OpCodeMapSizeType theSize = opCodeMapSize();
00823
00824 <font class="keywordflow">if</font> (theSize > s__opCodeMapLengthIndex)
00825 {
00826 assert(theSize ==
00827 OpCodeMapSizeType(m_opMap[s__opCodeMapLengthIndex]));
00828
00829 <font class="keywordflow">return</font> m_opMap[s__opCodeMapLengthIndex];
00830 }
00831 <font class="keywordflow">else</font>
00832 {
00833 <font class="keywordflow">return</font> theSize;
00834 }
00835 }
00836
00842 TokenQueueSizeType
<a name="l00843"></a><a class="code" href="class_xpathexpression.html#a6">00843</a> tokenQueueSize()<font class="keyword"> const
</font>00844 <font class="keyword"> </font>{
00845 <font class="keywordflow">return</font> m_tokenQueue.size();
00846 }
00847
00853 PatternMapSizeType
<a name="l00854"></a><a class="code" href="class_xpathexpression.html#a7">00854</a> patternMapSize()<font class="keyword"> const
</font>00855 <font class="keyword"> </font>{
00856 <font class="keywordflow">return</font> m_patternMap.size();
00857 }
00858
00866 OpCodeMapValueType
<a name="l00867"></a><a class="code" href="class_xpathexpression.html#a8">00867</a> getOpCodeMapValue(OpCodeMapSizeType opPos)<font class="keyword"> const
</font>00868 <font class="keyword"> </font>{
00869 <font class="keywordflow">return</font> m_opMap[opPos];
00870 }
00871
00879 OpCodeMapValueType
00880 getOpCodeLength(OpCodeMapSizeType opPos) <font class="keyword">const</font>;
00881
00889 OpCodeMapValueType
<a name="l00890"></a><a class="code" href="class_xpathexpression.html#a10">00890</a> getNextOpCodePosition(OpCodeMapSizeType opPos)<font class="keyword"> const
</font>00891 <font class="keyword"> </font>{
00892 assert(opPos < opCodeMapSize());
00893
00894 <font class="keywordflow">return</font> opPos + m_opMap[opPos + s__opCodeMapLengthIndex];
00895 }
00896
00906 <font class="keywordtype">void</font>
00907 setOpCodeArgs(
00908 eOpCodes theOpCode,
00909 OpCodeMapSizeType theIndex,
00910 <font class="keyword">const</font> OpCodeMapValueVectorType& theArgs);
00911
00917 <font class="keywordtype">void</font>
00918 appendOpCode(eOpCodes theOpCode);
00919
00926 <font class="keywordtype">void</font>
<a name="l00927"></a><a class="code" href="class_xpathexpression.html#a13">00927</a> appendOpCode(eOpCodes theOpCode,
00928 <font class="keyword">const</font> OpCodeMapValueVectorType& theArgs)<font class="keyword">
</font>00929 <font class="keyword"> </font>{
00930 appendOpCode(theOpCode);
00931
00932 setOpCodeArgs(theOpCode,
00933 m_lastOpCodeIndex,
00934 theArgs);
00935 }
00936
00943 OpCodeMapValueType
00944 insertOpCode(
00945 eOpCodes theOpCode,
00946 OpCodeMapSizeType theIndex);
00947
00957 <font class="keywordtype">void</font>
<a name="l00958"></a><a class="code" href="class_xpathexpression.html#a15">00958</a> updateOpCodeLength(OpCodeMapSizeType theIndex)<font class="keyword">
</font>00959 <font class="keyword"> </font>{
00960 assert(theIndex < opCodeMapSize());
00961
00962 updateOpCodeLength(m_opMap[theIndex], theIndex);
00963 }
00964
00973 <font class="keywordtype">void</font>
00974 updateShiftedOpCodeLength(
00975 OpCodeMapValueType theOpCode,
00976 OpCodeMapSizeType theOriginalIndex,
00977 OpCodeMapSizeType theNewIndex);
00978
00989 <font class="keywordtype">void</font>
00990 updateOpCodeLength(
00991 OpCodeMapValueType theOpCode,
00992 OpCodeMapSizeType theIndex);
00993
01001 <font class="keyword">static</font> <font class="keywordtype">bool</font>
01002 isNodeTestOpCode(OpCodeMapValueType theOpCode);
01003
01009 <font class="keywordtype">void</font>
01010 updateOpCodeLengthAfterNodeTest(OpCodeMapSizeType theIndex);
01011
01017 <font class="keywordtype">bool</font>
<a name="l01018"></a><a class="code" href="class_xpathexpression.html#a19">01018</a> hasMoreTokens()<font class="keyword"> const
</font>01019 <font class="keyword"> </font>{
01020 <font class="keywordflow">return</font> tokenQueueSize() - m_currentPosition > 0 ? <font class="keyword">true</font> : <font class="keyword">false</font>;
01021 }
01022
01028 TokenQueueSizeType
<a name="l01029"></a><a class="code" href="class_xpathexpression.html#a20">01029</a> getTokenPosition()<font class="keyword"> const
</font>01030 <font class="keyword"> </font>{
01031 <font class="keywordflow">return</font> m_currentPosition;
01032 }
01033
01037 <font class="keywordtype">void</font>
<a name="l01038"></a><a class="code" href="class_xpathexpression.html#a21">01038</a> resetTokenPosition()<font class="keyword">
</font>01039 <font class="keyword"> </font>{
01040 m_currentPosition = 0;
01041 }
01042
01048 <font class="keywordtype">void</font>
<a name="l01049"></a><a class="code" href="class_xpathexpression.html#a22">01049</a> setTokenPosition(TokenQueueSizeType thePosition)<font class="keyword">
</font>01050 <font class="keyword"> </font>{
01051 <font class="keyword">const</font> TokenQueueSizeType theSize = tokenQueueSize();
01052
01053 m_currentPosition = thePosition > theSize ? theSize : thePosition;
01054 }
01055
01061 <font class="keywordtype">void</font>
<a name="l01062"></a><a class="code" href="class_xpathexpression.html#a23">01062</a> setTokenPosition(<font class="keywordtype">int</font> thePosition)<font class="keyword">
</font>01063 <font class="keyword"> </font>{
01064 setTokenPosition(thePosition > 0 ? TokenQueueSizeType(thePosition) : 0);
01065 }
01066
01073 <font class="keyword">const</font> <a class="code" href="class_xobject.html">XObject</a>*
<a name="l01074"></a><a class="code" href="class_xpathexpression.html#a24">01074</a> getToken(TokenQueueSizeType thePosition)<font class="keyword"> const
</font>01075 <font class="keyword"> </font>{
01076 assert(thePosition < tokenQueueSize());
01077
01078 <font class="keywordflow">return</font> &m_tokenQueue[thePosition];
01079 }
01080
01086 <font class="keyword">const</font> <a class="code" href="class_xobject.html">XObject</a>*
<a name="l01087"></a><a class="code" href="class_xpathexpression.html#a25">01087</a> getNextToken()<font class="keyword">
</font>01088 <font class="keyword"> </font>{
01089 <font class="keywordflow">if</font> (hasMoreTokens() == <font class="keyword">true</font>)
01090 {
01091 <font class="keywordflow">return</font> getToken(m_currentPosition++);
01092 }
01093 <font class="keywordflow">else</font>
01094 {
01095 <font class="keywordflow">return</font> 0;
01096 }
01097 }
01098
01104 <font class="keyword">const</font> <a class="code" href="class_xobject.html">XObject</a>*
<a name="l01105"></a><a class="code" href="class_xpathexpression.html#a26">01105</a> getPreviousToken()<font class="keyword">
</font>01106 <font class="keyword"> </font>{
01107 <font class="keywordflow">if</font> (m_currentPosition > 0)
01108 {
01109 <font class="keywordflow">return</font> getToken(--m_currentPosition);
01110 }
01111 <font class="keywordflow">else</font>
01112 {
01113 <font class="keywordflow">return</font> 0;
01114 }
01115 }
01116
01124 <font class="keyword">const</font> <a class="code" href="class_xobject.html">XObject</a>*
<a name="l01125"></a><a class="code" href="class_xpathexpression.html#a27">01125</a> getRelativeToken(<font class="keywordtype">int</font> theOffset)<font class="keyword"> const
</font>01126 <font class="keyword"> </font>{
01127 <font class="keyword">const</font> <font class="keywordtype">int</font> thePosition = int(m_currentPosition) + theOffset;
01128
01129 <font class="keywordflow">if</font> (thePosition < 0 ||
01130 thePosition >= int(tokenQueueSize()))
01131 {
01132 <font class="keywordflow">return</font> 0;
01133 }
01134 <font class="keywordflow">else</font>
01135 {
01136 <font class="keywordflow">return</font> getToken(thePosition);
01137 }
01138 }
01139
01145 <font class="keywordtype">void</font>
<a name="l01146"></a><a class="code" href="class_xpathexpression.html#a28">01146</a> pushToken(<font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& theToken)<font class="keyword">
</font>01147 <font class="keyword"> </font>{
01148 m_tokenQueue.push_back(XToken(theToken));
01149 }
01150
01156 <font class="keywordtype">void</font>
<a name="l01157"></a><a class="code" href="class_xpathexpression.html#a29">01157</a> pushToken(<font class="keywordtype">double</font> theToken)<font class="keyword">
</font>01158 <font class="keyword"> </font>{
01159 m_tokenQueue.push_back(XToken(theToken));
01160 }
01161
01168 <font class="keywordtype">void</font>
<a name="l01169"></a><a class="code" href="class_xpathexpression.html#a30">01169</a> insertToken(<font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& theToken)<font class="keyword">
</font>01170 <font class="keyword"> </font>{
01171 m_tokenQueue.insert(m_tokenQueue.begin() + (m_currentPosition - 1), XToken(theToken));
01172 }
01173
01180 <font class="keywordtype">void</font>
<a name="l01181"></a><a class="code" href="class_xpathexpression.html#a31">01181</a> insertToken(<font class="keywordtype">double</font> theToken)<font class="keyword">
</font>01182 <font class="keyword"> </font>{
01183 m_tokenQueue.insert(m_tokenQueue.begin() + (m_currentPosition - 1), XToken(theToken));
01184 }
01185
01192 <font class="keywordtype">void</font>
<a name="l01193"></a><a class="code" href="class_xpathexpression.html#a32">01193</a> replaceRelativeToken(
01194 <font class="keywordtype">int</font> theOffset,
01195 <font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& theToken)<font class="keyword">
</font>01196 <font class="keyword"> </font>{
01197 assert(<a class="code" href="DOMStringHelper.hpp.html#a4">c_wstr</a>(theToken) != 0);
01198
01199 <font class="keyword">const</font> <font class="keywordtype">int</font> thePosition = int(m_currentPosition) + theOffset;
01200
01201 <font class="keywordflow">if</font> (thePosition < 0 ||
01202 thePosition >= int(tokenQueueSize()))
01203 {
01204 <font class="keywordflow">throw</font> InvalidRelativeTokenPosition(theOffset);
01205 }
01206
01207 m_tokenQueue[thePosition] = theToken;
01208 }
01209
01216 <font class="keywordtype">void</font>
<a name="l01217"></a><a class="code" href="class_xpathexpression.html#a33">01217</a> replaceRelativeToken(
01218 <font class="keywordtype">int</font> theOffset,
01219 <font class="keywordtype">double</font> theToken)<font class="keyword">
</font>01220 <font class="keyword"> </font>{
01221 assert(theToken != 0);
01222
01223 <font class="keyword">const</font> <font class="keywordtype">int</font> thePosition = int(m_currentPosition) + theOffset;
01224
01225 <font class="keywordflow">if</font> (thePosition < 0 || thePosition >= int(tokenQueueSize()))
01226 {
01227 <font class="keywordflow">throw</font> InvalidRelativeTokenPosition(theOffset);
01228 }
01229
01230 m_tokenQueue[thePosition] = theToken;
01231 }
01232
01239 <font class="keywordtype">void</font>
01240 dumpOpCodeMap(<a class="code" href="class_printwriter.html">PrintWriter</a>& thePrintWriter,
01241 OpCodeMapSizeType theStartPosition = 0) <font class="keyword">const</font>;
01242
01249 <font class="keywordtype">void</font>
01250 dumpOpCodeMap(
01251 #<font class="keywordflow">if</font> defined(XALAN_NO_NAMESPACES)
01252 ostream& theStream,
01253 <font class="preprocessor">#else
</font>01254 <font class="preprocessor"></font> std::ostream& theStream,
01255 <font class="preprocessor">#endif
</font>01256 <font class="preprocessor"></font> OpCodeMapSizeType theStartPosition = 0) <font class="keyword">const</font>;
01257
01264 <font class="keywordtype">void</font>
01265 dumpTokenQueue(<a class="code" href="class_printwriter.html">PrintWriter</a>& thePrintWriter,
01266 TokenQueueSizeType theStartPosition = 0) <font class="keyword">const</font>;
01267
01274 <font class="keywordtype">void</font>
01275 dumpTokenQueue(
01276 #<font class="keywordflow">if</font> defined(XALAN_NO_NAMESPACES)
01277 ostream& theStream,
01278 <font class="preprocessor">#else
</font>01279 <font class="preprocessor"></font> std::ostream& theStream,
01280 <font class="preprocessor">#endif
</font>01281 <font class="preprocessor"></font> TokenQueueSizeType theStartPosition = 0) <font class="keyword">const</font>;
01282
01288 <font class="keywordtype">void</font>
01289 dumpRemainingTokenQueue(<a class="code" href="class_printwriter.html">PrintWriter</a>& thePrintWriter) <font class="keyword">const</font>;
01290
01296 <font class="keywordtype">void</font>
01297 <font class="preprocessor">#if defined(XALAN_NO_NAMESPACES)
</font>01298 <font class="preprocessor"></font> dumpRemainingTokenQueue(ostream& theStream) <font class="keyword">const</font>;
01299 <font class="preprocessor">#else
</font>01300 <font class="preprocessor"></font> dumpRemainingTokenQueue(std::ostream& theStream) <font class="keyword">const</font>;
01301 <font class="preprocessor">#endif
</font>01302 <font class="preprocessor"></font>
01309 <font class="keywordtype">void</font>
01310 pushArgumentOnOpCodeMap(<font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& theToken);
01311
01318 <font class="keywordtype">void</font>
01319 pushArgumentOnOpCodeMap(<font class="keywordtype">double</font> theToken);
01320
01325 <font class="keywordtype">void</font>
01326 pushCurrentTokenOnOpCodeMap();
01327
01335 PatternMapValueType
<a name="l01336"></a><a class="code" href="class_xpathexpression.html#a43">01336</a> getPattern(<font class="keywordtype">int</font> thePatternPosition)<font class="keyword"> const
</font>01337 <font class="keyword"> </font>{
01338 assert(<font class="keywordtype">int</font>(patternMapSize()) > thePatternPosition);
01339
01340 <font class="keywordflow">return</font> m_patternMap[thePatternPosition];
01341 }
01342
01350 PatternMapValueType
<a name="l01351"></a><a class="code" href="class_xpathexpression.html#a44">01351</a> getPattern(PatternMapSizeType thePatternPosition)<font class="keyword"> const
</font>01352 <font class="keyword"> </font>{
01353 assert(patternMapSize() > thePatternPosition);
01354
01355 <font class="keywordflow">return</font> m_patternMap[thePatternPosition];
01356 }
01357
01363 <font class="keywordtype">void</font>
<a name="l01364"></a><a class="code" href="class_xpathexpression.html#a45">01364</a> pushPattern(PatternMapValueType thePattern)<font class="keyword">
</font>01365 <font class="keyword"> </font>{
01366 m_patternMap.push_back(thePattern);
01367 }
01368
01375 <font class="keywordtype">void</font>
<a name="l01376"></a><a class="code" href="class_xpathexpression.html#a46">01376</a> adjustPattern(
01377 OpCodeMapSizeType theIndex,
01378 PatternMapValueType theAdjustment)<font class="keyword">
</font>01379 <font class="keyword"> </font>{
01380 m_patternMap[theIndex] += theAdjustment;
01381 }
01382
01388 <font class="keywordtype">void</font>
<a name="l01389"></a><a class="code" href="class_xpathexpression.html#a47">01389</a> setCurrentPattern(<font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>& thePattern)<font class="keyword">
</font>01390 <font class="keyword"> </font>{
01391 m_currentPattern = thePattern;
01392 }
01393
01399 <font class="keyword">const</font> <a class="code" href="class_xalandomstring.html">XalanDOMString</a>&
<a name="l01400"></a><a class="code" href="class_xpathexpression.html#a48">01400</a> getCurrentPattern()<font class="keyword"> const
</font>01401 <font class="keyword"> </font>{
01402 <font class="keywordflow">return</font> m_currentPattern;
01403 }
01404
<a name="l01411"></a><a class="code" href="class_xpathexpression.html#m0">01411</a> OpCodeMapType m_opMap;
01412
<a name="l01417"></a><a class="code" href="class_xpathexpression.html#m1">01417</a> OpCodeMapSizeType m_lastOpCodeIndex;
01418
<a name="l01424"></a><a class="code" href="class_xpathexpression.html#m2">01424</a> TokenQueueType m_tokenQueue;
01425
<a name="l01429"></a><a class="code" href="class_xpathexpression.html#m3">01429</a> TokenQueueSizeType m_currentPosition;
01430
01438 <font class="comment">// Ignore this, it is going away.</font>
<a name="l01439"></a><a class="code" href="class_xpathexpression.html#m4">01439</a> PatternMapType m_patternMap;
01440
<a name="l01444"></a><a class="code" href="class_xpathexpression.html#m5">01444</a> <a class="code" href="class_xalandomstring.html">XalanDOMString</a> m_currentPattern;
01445
01446 <font class="keyword">private</font>:
01447
01448 <font class="comment">// Default vector allocation sizes.</font>
01449 <font class="keyword">enum</font>
01450 {
01451 eDefaultOpMapSize = 100,
01452 eDefaultPatternMapSize = 100
01453 };
01454
01455 <font class="comment">// A map of Op codes to op code lengths.</font>
01456 <font class="keyword">const</font> <font class="keyword">static</font> OpCodeLengthMapType s_opCodeLengths;
01457
01458 <font class="keyword">static</font> OpCodeLengthMapType
01459 IntializeOpCodeLengthMap();
01460
01461 <font class="comment">// A static set of Op codes that are node tests.</font>
01462 <font class="keyword">const</font> <font class="keyword">static</font> NodeTestSetType s_NodeTestOpCodes;
01463
01464 <font class="keyword">static</font> NodeTestSetType
01465 InitializeNodeTestSet();
01466 };
01467
01468
01469
01470 <font class="preprocessor">#endif // XPATHEXPRESSION_HEADER_GUARD_1357924680
</font></div></pre><p align="center"><a href="diagramnotes.html">Interpreting class diagrams</a></p>
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