git://cygwin.com / cygwin-apps / setup.git / blame
| Commit | Line | Data |
|---|---|---|
| b401ef47 RC |
1 | /* |
| 2 | * Copyright (c) 2002 Robert Collins. | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License as published by | |
| 6 | * the Free Software Foundation; either version 2 of the License, or | |
| 7 | * (at your option) any later version. | |
| 8 | * | |
| 9 | * A copy of the GNU General Public License can be found at | |
| 10 | * http://www.gnu.org/ | |
| 11 | * | |
| 12 | * Written by Robert Collins <robertc@hotmail.com> | |
| 13 | * | |
| 14 | */ | |
| 15 | ||
| 16 | #if 0 | |
| 17 | static const char *cvsid = | |
| 18 | "\n%%% $Id$\n"; | |
| 19 | #endif | |
| 20 | ||
| 21 | #include "IniParseFindVisitor.h" | |
| 67829ce0 | 22 | #include "IniParseFeedback.h" |
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23 | #include "IniDBBuilder.h" |
| 24 | #include "io_stream.h" | |
| 25 | #include "rfc1738.h" | |
| 26 | #include "ini.h" | |
| 27 | #include <stdexcept> | |
| 28 | ||
| 29 | extern int yyparse (); | |
| 30 | ||
| 67829ce0 | 31 | IniParseFindVisitor::IniParseFindVisitor(IniDBBuilder &aBuilder, String const &localroot, IniParseFeedback const &feedback) : _Builder (aBuilder), _feedback (feedback), baseLength (localroot.size()), local_ini(0), |
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32 | error_buf(0), error_count (0), |
| 33 | setup_timestamp (0), setup_version() {} | |
| 34 | IniParseFindVisitor::~IniParseFindVisitor(){} | |
| 35 | ||
| 36 | /* look for potential packages we can add to the in-memory package | |
| 37 | * database | |
| 38 | */ | |
| 39 | void | |
| 40 | IniParseFindVisitor::visitFile(String const &basePath, const WIN32_FIND_DATA *theFile) | |
| 41 | { | |
| 42 | //TODO: Test for case sensitivity issues | |
| 43 | if (String("setup.ini").casecompare(theFile->cFileName)) | |
| 44 | return; | |
| 45 | ||
| 46 | String path = basePath + theFile->cFileName; | |
| 47 | ||
| 48 | io_stream *ini_file = io_stream::open (String ("file://") + path, "rb"); | |
| 49 | ||
| 50 | if (!ini_file) | |
| 51 | // We don't throw an exception, because while this is fatal to parsing, it | |
| 52 | // isn't to the visitation. | |
| 53 | { | |
| 54 | // This should never happen | |
| 55 | // If we want to handle it happening, use the log strategy call | |
| 56 | throw new runtime_error ("IniParseFindVisitor: failed to open ini file, which should never happen"); | |
| 57 | return; | |
| 58 | } | |
| 59 | ||
| 67829ce0 | 60 | _feedback.babble (String ("Found ini file - ") + path); |
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61 | |
| 62 | /* Copy leading part of path to temporary buffer and unescape it */ | |
| 63 | ||
| 64 | String prefix (&basePath.cstr_oneuse()[baseLength + 1]); | |
| 65 | String mirror = rfc1738_unescape_part (prefix.substr(0,prefix.size() - 1)); | |
| 66 | _Builder.parse_mirror = mirror; | |
| 67 | ini_init (ini_file, &_Builder); | |
| 68 | ||
| 69 | /*yydebug = 1; */ | |
| 70 | ||
| 71 | if (yyparse () || error_count > 0) | |
| 67829ce0 | 72 | _feedback.error(error_buf); |
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73 | else |
| 74 | local_ini++; | |
| 75 | ||
| 76 | if (error_buf) | |
| 77 | *error_buf = '\0'; | |
| 78 | error_count = 0; | |
| 79 | ||
| 80 | if (_Builder.timestamp > setup_timestamp) | |
| 81 | { | |
| 82 | setup_timestamp = _Builder.timestamp; | |
| 83 | setup_version = _Builder.version; | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | int | |
| 88 | IniParseFindVisitor::iniCount() const | |
| 89 | { | |
| 90 | return local_ini; | |
| 91 | } | |
| 92 | ||
| 93 | unsigned int | |
| 94 | IniParseFindVisitor::timeStamp () const | |
| 95 | { | |
| 96 | return setup_timestamp; | |
| 97 | } | |
| 98 | ||
| 99 | String | |
| 100 | IniParseFindVisitor::version() const | |
| 101 | { | |
| 102 | return setup_version; | |
| 103 | } |