[358] | 1 | /*
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| 2 | * Copyright 1999-2001,2004 The Apache Software Foundation.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | /*
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| 18 | * $Log: SAXPrint.cpp,v $
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| 19 | * Revision 1.25 2004/09/08 13:55:34 peiyongz
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| 20 | * Apache License Version 2.0
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| 21 | *
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| 22 | * Revision 1.24 2004/09/02 14:59:29 cargilld
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| 23 | * Add OutOfMemoryException block to samples.
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| 24 | *
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| 25 | * Revision 1.23 2004/02/06 15:04:16 cargilld
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| 26 | * Misc 390 changes.
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| 27 | *
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| 28 | * Revision 1.22 2003/08/07 21:21:38 neilg
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| 29 | * fix segmentation faults that may arise when the parser throws exceptions during document parsing. In general, XMLPlatformUtils::Terminate() should not be called from within a catch statement.
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| 30 | *
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| 31 | * Revision 1.21 2003/05/30 09:36:36 gareth
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| 32 | * Use new macros for iostream.h and std:: issues.
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| 33 | *
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| 34 | * Revision 1.20 2002/04/17 20:18:08 tng
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| 35 | * [Bug 7493] The word "occured" is misspelled and it is a global error.
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| 36 | *
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| 37 | * Revision 1.19 2002/02/01 22:41:17 peiyongz
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| 38 | * sane_include
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| 39 | *
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| 40 | * Revision 1.18 2001/10/29 17:02:57 tng
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| 41 | * Fix typo in samples.
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| 42 | *
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| 43 | * Revision 1.17 2001/10/25 15:18:33 tng
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| 44 | * delete the parser before XMLPlatformUtils::Terminate.
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| 45 | *
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| 46 | * Revision 1.16 2001/10/19 19:02:43 tng
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| 47 | * [Bug 3909] return non-zero an exit code when error was encounted.
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| 48 | * And other modification for consistent help display and return code across samples.
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| 49 | *
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| 50 | * Revision 1.15 2001/08/01 19:11:01 tng
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| 51 | * Add full schema constraint checking flag to the samples and the parser.
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| 52 | *
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| 53 | * Revision 1.14 2001/05/11 13:24:58 tng
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| 54 | * Copyright update.
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| 55 | *
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| 56 | * Revision 1.13 2001/05/03 16:00:21 tng
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| 57 | * Schema: samples update with schema
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| 58 | *
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| 59 | * Revision 1.12 2000/06/16 20:25:43 rahulj
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| 60 | * Add the -v=always option to force validation checking. Need this
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| 61 | * option for running the conformance tests.
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| 62 | *
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| 63 | * Revision 1.11 2000/05/31 18:36:26 rahulj
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| 64 | * Matched the command line options supported by DOMPrint.
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| 65 | *
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| 66 | * Revision 1.10 2000/04/12 22:58:27 roddey
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| 67 | * Added support for 'auto validate' mode.
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| 68 | *
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| 69 | * Revision 1.9 2000/04/06 19:09:51 roddey
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| 70 | * Some more improvements to output formatting. Now it will correctly
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| 71 | * handle doing the 'replacement char' style of dealing with chars
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| 72 | * that are unrepresentable.
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| 73 | *
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| 74 | * Revision 1.8 2000/04/05 00:20:32 roddey
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| 75 | * More updates for the low level formatted output support
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| 76 | *
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| 77 | * Revision 1.7 2000/03/28 19:43:11 roddey
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| 78 | * Fixes for signed/unsigned warnings. New work for two way transcoding
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| 79 | * stuff.
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| 80 | *
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| 81 | * Revision 1.6 2000/03/03 01:29:31 roddey
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| 82 | * Added a scanReset()/parseReset() method to the scanner and
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| 83 | * parsers, to allow for reset after early exit from a progressive parse.
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| 84 | * Added calls to new Terminate() call to all of the samples. Improved
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| 85 | * documentation in SAX and DOM parsers.
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| 86 | *
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| 87 | * Revision 1.5 2000/03/02 19:53:49 roddey
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| 88 | * This checkin includes many changes done while waiting for the
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| 89 | * 1.1.0 code to be finished. I can't list them all here, but a list is
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| 90 | * available elsewhere.
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| 91 | *
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| 92 | * Revision 1.4 2000/02/11 02:39:43 abagchi
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| 93 | * Removed StrX::transcode
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| 94 | *
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| 95 | * Revision 1.3 2000/02/06 07:47:24 rahulj
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| 96 | * Year 2K copyright swat.
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| 97 | *
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| 98 | * Revision 1.2 2000/01/12 00:27:01 roddey
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| 99 | * Updates to work with the new URL and input source scheme.
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| 100 | *
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| 101 | * Revision 1.1.1.1 1999/11/09 01:09:28 twl
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| 102 | * Initial checkin
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| 103 | *
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| 104 | * Revision 1.7 1999/11/08 20:43:41 rahul
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| 105 | * Swat for adding in Product name and CVS comment log variable.
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| 106 | *
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| 107 | */
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| 108 |
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| 109 |
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| 110 | // ---------------------------------------------------------------------------
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| 111 | // Includes
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| 112 | // ---------------------------------------------------------------------------
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| 113 | #include <xercesc/util/PlatformUtils.hpp>
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| 114 | #include <xercesc/util/TransService.hpp>
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| 115 | #include <xercesc/parsers/SAXParser.hpp>
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| 116 | #include "SAXPrint.hpp"
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| 117 | #include <xercesc/util/OutOfMemoryException.hpp>
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| 118 |
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| 119 | // ---------------------------------------------------------------------------
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| 120 | // Local data
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| 121 | //
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| 122 | // doNamespaces
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| 123 | // Indicates whether namespace processing should be enabled or not.
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| 124 | // Defaults to disabled.
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| 125 | //
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| 126 | // doSchema
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| 127 | // Indicates whether schema processing should be enabled or not.
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| 128 | // Defaults to disabled.
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| 129 | //
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| 130 | // schemaFullChecking
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| 131 | // Indicates whether full schema constraint checking should be enabled or not.
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| 132 | // Defaults to disabled.
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| 133 | //
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| 134 | // encodingName
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| 135 | // The encoding we are to output in. If not set on the command line,
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| 136 | // then it is defaulted to LATIN1.
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| 137 | //
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| 138 | // xmlFile
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| 139 | // The path to the file to parser. Set via command line.
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| 140 | //
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| 141 | // valScheme
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| 142 | // Indicates what validation scheme to use. It defaults to 'auto', but
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| 143 | // can be set via the -v= command.
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| 144 | // ---------------------------------------------------------------------------
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| 145 | static bool doNamespaces = false;
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| 146 | static bool doSchema = false;
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| 147 | static bool schemaFullChecking = false;
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| 148 | static const char* encodingName = "LATIN1";
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| 149 | static XMLFormatter::UnRepFlags unRepFlags = XMLFormatter::UnRep_CharRef;
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| 150 | static char* xmlFile = 0;
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| 151 | static SAXParser::ValSchemes valScheme = SAXParser::Val_Auto;
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| 152 |
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| 153 |
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| 154 |
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| 155 | // ---------------------------------------------------------------------------
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| 156 | // Local helper methods
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| 157 | // ---------------------------------------------------------------------------
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| 158 | static void usage()
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| 159 | {
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| 160 | XERCES_STD_QUALIFIER cout << "\nUsage:\n"
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| 161 | " SAXPrint [options] <XML file>\n\n"
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| 162 | "This program invokes the SAX Parser, and then prints the\n"
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| 163 | "data returned by the various SAX handlers for the specified\n"
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| 164 | "XML file.\n\n"
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| 165 | "Options:\n"
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| 166 | " -u=xxx Handle unrepresentable chars [fail | rep | ref*].\n"
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| 167 | " -v=xxx Validation scheme [always | never | auto*].\n"
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| 168 | " -n Enable namespace processing.\n"
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| 169 | " -s Enable schema processing.\n"
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| 170 | " -f Enable full schema constraint checking.\n"
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| 171 | " -x=XXX Use a particular encoding for output (LATIN1*).\n"
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| 172 | " -? Show this help.\n\n"
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| 173 | " * = Default if not provided explicitly.\n\n"
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| 174 | "The parser has intrinsic support for the following encodings:\n"
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| 175 | " UTF-8, USASCII, ISO8859-1, UTF-16[BL]E, UCS-4[BL]E,\n"
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| 176 | " WINDOWS-1252, IBM1140, IBM037, IBM1047.\n"
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| 177 | << XERCES_STD_QUALIFIER endl;
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| 178 | }
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| 179 |
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| 180 |
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| 181 |
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| 182 | // ---------------------------------------------------------------------------
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| 183 | // Program entry point
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| 184 | // ---------------------------------------------------------------------------
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| 185 | int main(int argC, char* argV[])
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| 186 | {
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| 187 | // Initialize the XML4C2 system
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| 188 | try
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| 189 | {
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| 190 | XMLPlatformUtils::Initialize();
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| 191 | }
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| 192 |
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| 193 | catch (const XMLException& toCatch)
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| 194 | {
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| 195 | XERCES_STD_QUALIFIER cerr << "Error during initialization! :\n"
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| 196 | << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
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| 197 | return 1;
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| 198 | }
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| 199 |
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| 200 | // Check command line and extract arguments.
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| 201 | if (argC < 2)
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| 202 | {
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| 203 | usage();
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| 204 | XMLPlatformUtils::Terminate();
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| 205 | return 1;
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| 206 | }
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| 207 |
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| 208 | int parmInd;
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| 209 | for (parmInd = 1; parmInd < argC; parmInd++)
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| 210 | {
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| 211 | // Break out on first parm not starting with a dash
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| 212 | if (argV[parmInd][0] != '-')
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| 213 | break;
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| 214 |
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| 215 | // Watch for special case help request
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| 216 | if (!strcmp(argV[parmInd], "-?"))
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| 217 | {
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| 218 | usage();
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| 219 | XMLPlatformUtils::Terminate();
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| 220 | return 2;
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| 221 | }
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| 222 | else if (!strncmp(argV[parmInd], "-v=", 3)
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| 223 | || !strncmp(argV[parmInd], "-V=", 3))
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| 224 | {
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| 225 | const char* const parm = &argV[parmInd][3];
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| 226 |
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| 227 | if (!strcmp(parm, "never"))
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| 228 | valScheme = SAXParser::Val_Never;
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| 229 | else if (!strcmp(parm, "auto"))
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| 230 | valScheme = SAXParser::Val_Auto;
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| 231 | else if (!strcmp(parm, "always"))
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| 232 | valScheme = SAXParser::Val_Always;
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| 233 | else
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| 234 | {
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| 235 | XERCES_STD_QUALIFIER cerr << "Unknown -v= value: " << parm << XERCES_STD_QUALIFIER endl;
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| 236 | XMLPlatformUtils::Terminate();
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| 237 | return 2;
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| 238 | }
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| 239 | }
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| 240 | else if (!strcmp(argV[parmInd], "-n")
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| 241 | || !strcmp(argV[parmInd], "-N"))
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| 242 | {
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| 243 | doNamespaces = true;
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| 244 | }
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| 245 | else if (!strcmp(argV[parmInd], "-s")
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| 246 | || !strcmp(argV[parmInd], "-S"))
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| 247 | {
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| 248 | doSchema = true;
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| 249 | }
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| 250 | else if (!strcmp(argV[parmInd], "-f")
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| 251 | || !strcmp(argV[parmInd], "-F"))
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| 252 | {
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| 253 | schemaFullChecking = true;
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| 254 | }
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| 255 | else if (!strncmp(argV[parmInd], "-x=", 3)
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| 256 | || !strncmp(argV[parmInd], "-X=", 3))
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| 257 | {
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| 258 | // Get out the encoding name
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| 259 | encodingName = &argV[parmInd][3];
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| 260 | }
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| 261 | else if (!strncmp(argV[parmInd], "-u=", 3)
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| 262 | || !strncmp(argV[parmInd], "-U=", 3))
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| 263 | {
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| 264 | const char* const parm = &argV[parmInd][3];
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| 265 |
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| 266 | if (!strcmp(parm, "fail"))
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| 267 | unRepFlags = XMLFormatter::UnRep_Fail;
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| 268 | else if (!strcmp(parm, "rep"))
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| 269 | unRepFlags = XMLFormatter::UnRep_Replace;
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| 270 | else if (!strcmp(parm, "ref"))
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| 271 | unRepFlags = XMLFormatter::UnRep_CharRef;
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| 272 | else
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| 273 | {
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| 274 | XERCES_STD_QUALIFIER cerr << "Unknown -u= value: " << parm << XERCES_STD_QUALIFIER endl;
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| 275 | XMLPlatformUtils::Terminate();
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| 276 | return 2;
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| 277 | }
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| 278 | }
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| 279 | else
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| 280 | {
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| 281 | XERCES_STD_QUALIFIER cerr << "Unknown option '" << argV[parmInd]
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| 282 | << "', ignoring it\n" << XERCES_STD_QUALIFIER endl;
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| 283 | }
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| 284 | }
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| 285 |
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| 286 | //
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| 287 | // And now we have to have only one parameter left and it must be
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| 288 | // the file name.
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| 289 | //
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| 290 | if (parmInd + 1 != argC)
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| 291 | {
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| 292 | usage();
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| 293 | XMLPlatformUtils::Terminate();
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| 294 | return 1;
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| 295 | }
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| 296 | xmlFile = argV[parmInd];
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| 297 | int errorCount = 0;
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| 298 |
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| 299 | //
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| 300 | // Create a SAX parser object. Then, according to what we were told on
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| 301 | // the command line, set it to validate or not.
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| 302 | //
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| 303 | SAXParser* parser = new SAXParser;
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| 304 | parser->setValidationScheme(valScheme);
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| 305 | parser->setDoNamespaces(doNamespaces);
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| 306 | parser->setDoSchema(doSchema);
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| 307 | parser->setValidationSchemaFullChecking(schemaFullChecking);
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| 308 |
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| 309 | //
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| 310 | // Create the handler object and install it as the document and error
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| 311 | // handler for the parser-> Then parse the file and catch any exceptions
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| 312 | // that propogate out
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| 313 | //
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| 314 | int errorCode = 0;
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| 315 | try
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| 316 | {
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| 317 | SAXPrintHandlers handler(encodingName, unRepFlags);
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| 318 | parser->setDocumentHandler(&handler);
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| 319 | parser->setErrorHandler(&handler);
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| 320 | parser->parse(xmlFile);
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| 321 | errorCount = parser->getErrorCount();
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| 322 | }
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| 323 | catch (const OutOfMemoryException&)
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| 324 | {
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| 325 | XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
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| 326 | errorCode = 5;
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| 327 | }
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| 328 | catch (const XMLException& toCatch)
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| 329 | {
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| 330 | XERCES_STD_QUALIFIER cerr << "\nAn error occurred\n Error: "
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| 331 | << StrX(toCatch.getMessage())
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| 332 | << "\n" << XERCES_STD_QUALIFIER endl;
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| 333 | errorCode = 4;
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| 334 | }
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| 335 | if(errorCode) {
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| 336 | XMLPlatformUtils::Terminate();
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| 337 | return errorCode;
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| 338 | }
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| 339 |
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| 340 | //
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| 341 | // Delete the parser itself. Must be done prior to calling Terminate, below.
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| 342 | //
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| 343 | delete parser;
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| 344 |
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| 345 | // And call the termination method
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| 346 | XMLPlatformUtils::Terminate();
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| 347 |
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| 348 | if (errorCount > 0)
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| 349 | return 4;
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| 350 | else
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| 351 | return 0;
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| 352 | }
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| 353 |
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