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<hr><h1>rawgenbook.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> * rawtext.cpp - code for class 'RawGenBook'- a module that reads raw text files:</font>
00003 <font class="comment"> * ot and nt using indexs ??.bks ??.cps ??.vss</font>
00004 <font class="comment"> */</font>
00005
00006
00007 <font class="preprocessor">#include <stdio.h></font>
00008 <font class="preprocessor">#include <fcntl.h></font>
00009
00010 <font class="preprocessor">#ifndef __GNUC__</font>
00011 <font class="preprocessor"></font><font class="preprocessor">#include <io.h></font>
00012 <font class="preprocessor">#else</font>
00013 <font class="preprocessor"></font><font class="preprocessor">#include <unistd.h></font>
00014 <font class="preprocessor">#endif</font>
00015 <font class="preprocessor"></font>
00016 <font class="preprocessor">#include <string.h></font>
00017 <font class="preprocessor">#include <utilfuns.h></font>
00018 <font class="preprocessor">#include <rawgenbook.h></font>
00019 <font class="preprocessor">#include <rawstr.h></font>
00020
00021 <font class="preprocessor">#ifndef O_BINARY</font>
00022 <font class="preprocessor"></font><font class="preprocessor">#define O_BINARY 0</font>
00023 <font class="preprocessor"></font><font class="preprocessor">#endif</font>
00024 <font class="preprocessor"></font>
00025 <font class="comment">/******************************************************************************</font>
00026 <font class="comment"> * RawGenBook Constructor - Initializes data for instance of RawGenBook</font>
00027 <font class="comment"> *</font>
00028 <font class="comment"> * ENT: iname - Internal name for module</font>
00029 <font class="comment"> * idesc - Name to display to user for module</font>
00030 <font class="comment"> * idisp - Display object to use for displaying</font>
00031 <font class="comment"> */</font>
00032
00033 RawGenBook::RawGenBook(<font class="keyword">const</font> <font class="keywordtype">char</font> *ipath, <font class="keyword">const</font> <font class="keywordtype">char</font> *iname, <font class="keyword">const</font> <font class="keywordtype">char</font> *idesc, <a class="code" href="class_s_w_display.html">SWDisplay</a> *idisp, SWTextEncoding enc, SWTextDirection dir, SWTextMarkup mark, <font class="keyword">const</font> <font class="keywordtype">char</font>* ilang)
00034 : <a class="code" href="class_s_w_gen_book.html">SWGenBook</a>(iname, idesc, idisp, enc, dir, mark, ilang) {
00035 <font class="keywordtype">int</font> fileMode = O_RDWR;
00036 <font class="keywordtype">char</font> *buf = <font class="keyword">new</font> <font class="keywordtype">char</font> [ strlen (ipath) + 20 ];
00037
00038 entryBuf = 0;
00039 path = 0;
00040 stdstr(&path, ipath);
00041
00042
00043 <font class="keywordflow">if</font> ((path[strlen(path)-1] == <font class="charliteral">'/'</font>) || (path[strlen(path)-1] == <font class="charliteral">'\\'</font>))
00044 path[strlen(path)-1] = 0;
00045
00046 <font class="keyword">delete</font> key;
00047 key = CreateKey();
00048
00049
00050 sprintf(buf, <font class="stringliteral">"%s.bdt"</font>, path);
00051 bdtfd = FileMgr::systemFileMgr.open(buf, fileMode|O_BINARY, <font class="keyword">true</font>);
00052
00053 <font class="keyword">delete</font> [] buf;
00054
00055 }
00056
00057
00058 <font class="comment">/******************************************************************************</font>
00059 <font class="comment"> * RawGenBook Destructor - Cleans up instance of RawGenBook</font>
00060 <font class="comment"> */</font>
00061
00062 RawGenBook::~RawGenBook() {
00063
00064 FileMgr::systemFileMgr.close(bdtfd);
00065
00066 <font class="keywordflow">if</font> (path)
00067 <font class="keyword">delete</font> [] path;
00068
00069 <font class="keywordflow">if</font> (entryBuf)
00070 <font class="keyword">delete</font> [] entryBuf;
00071 }
00072
00073
00074 <font class="comment">/******************************************************************************</font>
00075 <font class="comment"> * RawGenBook::operator char * - Returns the correct verse when char * cast</font>
00076 <font class="comment"> * is requested</font>
00077 <font class="comment"> *</font>
00078 <font class="comment"> * RET: string buffer with verse</font>
00079 <font class="comment"> */</font>
00080
00081 <font class="keywordtype">char</font> *RawGenBook::getRawEntry() {
00082
00083 __u32 offset = 0;
00084 __u32 size = 0;
00085
00086 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *key = 0;
00087 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00088 <font class="preprocessor"></font> <font class="keywordflow">try</font> {
00089 <font class="preprocessor">#endif</font>
00090 <font class="preprocessor"></font> key = SWDYNAMIC_CAST(<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a>, (this->key));
00091 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00092 <font class="preprocessor"></font> }
00093 <font class="keywordflow">catch</font> ( ... ) {}
00094 <font class="preprocessor">#endif</font>
00095 <font class="preprocessor"></font>
00096 <font class="keywordflow">if</font> (!key) {
00097 key = (<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *)CreateKey();
00098 (*key) = *(this->key);
00099 }
00100
00101 <font class="keywordflow">if</font> (entryBuf)
00102 <font class="keyword">delete</font> [] entryBuf;
00103
00104 <font class="keywordtype">int</font> dsize;
00105 key-><a class="code" href="class_tree_key_idx.html#a5">getUserData</a>(&dsize);
00106 <font class="keywordflow">if</font> (dsize > 7) {
00107 memcpy(&offset, key-><a class="code" href="class_tree_key_idx.html#a5">getUserData</a>(), 4);
00108 offset = swordtoarch32(offset);
00109
00110 memcpy(&size, key-><a class="code" href="class_tree_key_idx.html#a5">getUserData</a>() + 4, 4);
00111 size = swordtoarch32(size);
00112
00113 entrySize = size; <font class="comment">// support getEntrySize call</font>
00114
00115 entryBuf = <font class="keyword">new</font> <font class="keywordtype">char</font> [ (size + 2) * FILTERPAD ];
00116 *entryBuf = 0;
00117 lseek(bdtfd->getFd(), offset, SEEK_SET);
00118 read(bdtfd->getFd(), entryBuf, size);
00119
00120 rawFilter(entryBuf, size, key);
00121
00122 <font class="keywordflow">if</font> (!isUnicode())
00123 RawStr::preptext(entryBuf);
00124 }
00125 <font class="keywordflow">else</font> {
00126 entryBuf = <font class="keyword">new</font> <font class="keywordtype">char</font> [2];
00127 entryBuf[0] = 0;
00128 entryBuf[1] = 0;
00129 entrySize = 0;
00130 }
00131
00132 <font class="keywordflow">if</font> (key != this->key) <font class="comment">// free our key if we created a VerseKey</font>
00133 <font class="keyword">delete</font> key;
00134
00135 <font class="keywordflow">return</font> entryBuf;
00136 }
00137
00138
00139
00140 <font class="preprocessor">#ifdef _MSC_VER</font>
00141 <font class="preprocessor"></font><a class="code" href="class_s_w_module.html">SWModule</a> &RawGenBook::operator =(SW_POSITION p) {
00142 <font class="preprocessor">#else</font>
00143 <font class="preprocessor"></font>RawGenBook &RawGenBook::operator =(SW_POSITION p) {
00144 <font class="preprocessor">#endif</font>
00145 <font class="preprocessor"></font> <a class="code" href="class_s_w_module.html#a40">SWModule::operator =</a>(p);
00146 <font class="keywordflow">return</font> *<font class="keyword">this</font>;
00147 }
00148
00149 <a class="code" href="class_s_w_module.html">SWModule</a> &RawGenBook::setentry(<font class="keyword">const</font> <font class="keywordtype">char</font> *inbuf, <font class="keywordtype">long</font> len) {
00150
00151 __u32 offset = archtosword32(lseek(bdtfd->getFd(), 0, SEEK_END));
00152 __u32 size = 0;
00153 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *key = ((<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *)this->key);
00154
00155 <font class="keywordtype">char</font> userData[8];
00156
00157 <font class="keywordflow">if</font> (!len)
00158 len = strlen(inbuf);
00159
00160 write(bdtfd->getFd(), inbuf, len);
00161
00162 size = archtosword32(len);
00163 memcpy(userData, &offset, 4);
00164 memcpy(userData+4, &size, 4);
00165 key-><a class="code" href="class_tree_key_idx.html#a6">setUserData</a>(userData, 8);
00166 key-><a class="code" href="class_tree_key_idx.html#a18">save</a>();
00167
00168 <font class="keywordflow">return</font> *<font class="keyword">this</font>;
00169 }
00170
00171 <a class="code" href="class_s_w_module.html">SWModule</a> &RawGenBook::operator <<(<font class="keyword">const</font> <font class="keywordtype">char</font> *inbuf) {
00172 <font class="keywordflow">return</font> setentry(inbuf, 0);
00173 }
00174
00175
00176 <a class="code" href="class_s_w_module.html">SWModule</a> &RawGenBook::operator <<(<font class="keyword">const</font> <a class="code" href="class_s_w_key.html">SWKey</a> *inkey) {
00177 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *srckey = 0;
00178 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *key = ((<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *)this->key);
00179 <font class="comment">// see if we have a VerseKey * or decendant</font>
00180 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00181 <font class="preprocessor"></font> <font class="keywordflow">try</font> {
00182 <font class="preprocessor">#endif</font>
00183 <font class="preprocessor"></font> srckey = SWDYNAMIC_CAST(<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a>, inkey);
00184 <font class="preprocessor">#ifndef _WIN32_WCE</font>
00185 <font class="preprocessor"></font> }
00186 <font class="keywordflow">catch</font> ( ... ) {}
00187 <font class="preprocessor">#endif</font>
00188 <font class="preprocessor"></font> <font class="comment">// if we don't have a VerseKey * decendant, create our own</font>
00189 <font class="keywordflow">if</font> (!srckey) {
00190 srckey = (<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *)CreateKey();
00191 (*srckey) = *inkey;
00192 }
00193
00194 key-><a class="code" href="class_tree_key_idx.html#a6">setUserData</a>(srckey-><a class="code" href="class_tree_key_idx.html#a5">getUserData</a>(), 8);
00195 key-><a class="code" href="class_tree_key_idx.html#a18">save</a>();
00196
00197 <font class="keywordflow">if</font> (inkey != srckey) <font class="comment">// free our key if we created a VerseKey</font>
00198 <font class="keyword">delete</font> srckey;
00199
00200 <font class="keywordflow">return</font> *<font class="keyword">this</font>;
00201 }
00202
00203
00204 <font class="comment">/******************************************************************************</font>
00205 <font class="comment"> * RawGenBook::deleteEntry - deletes this entry</font>
00206 <font class="comment"> *</font>
00207 <font class="comment"> * RET: *this</font>
00208 <font class="comment"> */</font>
00209
00210 <font class="keywordtype">void</font> RawGenBook::deleteEntry() {
00211 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *key = ((<a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *)this->key);
00212 key-><a class="code" href="class_tree_key_idx.html#a17">remove</a>();
00213 }
00214
00215
00216 <font class="keywordtype">char</font> RawGenBook::createModule(<font class="keyword">const</font> <font class="keywordtype">char</font> *ipath) {
00217 <font class="keywordtype">char</font> *path = 0;
00218 <font class="keywordtype">char</font> *buf = <font class="keyword">new</font> <font class="keywordtype">char</font> [ strlen (ipath) + 20 ];
00219 FileDesc *fd;
00220 <font class="keywordtype">signed</font> <font class="keywordtype">char</font> retval;
00221
00222 stdstr(&path, ipath);
00223
00224 <font class="keywordflow">if</font> ((path[strlen(path)-1] == <font class="charliteral">'/'</font>) || (path[strlen(path)-1] == <font class="charliteral">'\\'</font>))
00225 path[strlen(path)-1] = 0;
00226
00227 sprintf(buf, <font class="stringliteral">"%s.bdt"</font>, path);
00228 unlink(buf);
00229 fd = FileMgr::systemFileMgr.open(buf, O_CREAT|O_WRONLY|O_BINARY, S_IREAD|S_IWRITE);
00230 fd->getFd();
00231 FileMgr::systemFileMgr.close(fd);
00232
00233 retval = TreeKeyIdx::create(path);
00234 <font class="keyword">delete</font> [] path;
00235 <font class="keywordflow">return</font> retval;
00236 }
00237
00238
00239 <a class="code" href="class_s_w_key.html">SWKey</a> *RawGenBook::CreateKey() {
00240 <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a> *newKey = <font class="keyword">new</font> <a class="code" href="class_tree_key_idx.html">TreeKeyIdx</a>(path);
00241 <font class="keywordflow">return</font> newKey;
00242 }
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