<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>gbfmorph.cpp Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.2.15 --> <center> <a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</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> </center> <hr><h1>gbfmorph.cpp</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font> 00002 <font class="comment"> *</font> 00003 <font class="comment"> * gbfmorph - SWFilter decendant to hide or show morph tags</font> 00004 <font class="comment"> * in a GBF module.</font> 00005 <font class="comment"> */</font> 00006 00007 00008 <font class="preprocessor">#include <stdlib.h></font> 00009 <font class="preprocessor">#include <string.h></font> 00010 <font class="preprocessor">#include <gbfmorph.h></font> 00011 <font class="preprocessor">#ifndef __GNUC__</font> 00012 <font class="preprocessor"></font><font class="preprocessor">#else</font> 00013 <font class="preprocessor"></font><font class="preprocessor">#include <unixstr.h></font> 00014 <font class="preprocessor">#endif</font> 00015 <font class="preprocessor"></font> 00016 00017 <font class="keyword">const</font> <font class="keywordtype">char</font> GBFMorph::on[] = <font class="stringliteral">"On"</font>; 00018 <font class="keyword">const</font> <font class="keywordtype">char</font> GBFMorph::off[] = <font class="stringliteral">"Off"</font>; 00019 <font class="keyword">const</font> <font class="keywordtype">char</font> GBFMorph::optName[] = <font class="stringliteral">"Morphological Tags"</font>; 00020 <font class="keyword">const</font> <font class="keywordtype">char</font> GBFMorph::optTip[] = <font class="stringliteral">"Toggles Morphological Tags On and Off if they exist"</font>; 00021 00022 00023 GBFMorph::GBFMorph() { 00024 option = <font class="keyword">false</font>; 00025 options.push_back(on); 00026 options.push_back(off); 00027 } 00028 00029 00030 GBFMorph::~GBFMorph() { 00031 } 00032 00033 <font class="keywordtype">void</font> GBFMorph::setOptionValue(<font class="keyword">const</font> <font class="keywordtype">char</font> *ival) 00034 { 00035 option = (!stricmp(ival, on)); 00036 } 00037 00038 <font class="keyword">const</font> <font class="keywordtype">char</font> *GBFMorph::getOptionValue() 00039 { 00040 <font class="keywordflow">return</font> (option) ? on:off; 00041 } 00042 00043 <font class="keywordtype">char</font> GBFMorph::ProcessText(<font class="keywordtype">char</font> *text, <font class="keywordtype">int</font> maxlen, <font class="keyword">const</font> <a class="code" href="class_s_w_key.html">SWKey</a> *key, <font class="keyword">const</font> <a class="code" href="class_s_w_module.html">SWModule</a> *module) 00044 { 00045 <font class="keywordflow">if</font> (!option) { <font class="comment">// if we don't want morph tags</font> 00046 <font class="keywordtype">char</font> *to, *from, token[2048]; <font class="comment">// cheese. Fix.</font> 00047 <font class="keywordtype">int</font> tokpos = 0; 00048 <font class="keywordtype">bool</font> intoken = <font class="keyword">false</font>; 00049 <font class="keywordtype">int</font> len; 00050 <font class="keywordtype">bool</font> lastspace = <font class="keyword">false</font>; 00051 00052 len = strlen(text) + 1; <font class="comment">// shift string to right of buffer</font> 00053 <font class="keywordflow">if</font> (len < maxlen) { 00054 memmove(&text[maxlen - len], text, len); 00055 from = &text[maxlen - len]; 00056 } 00057 <font class="keywordflow">else</font> from = text; <font class="comment">// -------------------------------</font> 00058 00059 <font class="keywordflow">for</font> (to = text; *from; from++) { 00060 <font class="keywordflow">if</font> (*from == <font class="charliteral">'<'</font>) { 00061 intoken = <font class="keyword">true</font>; 00062 tokpos = 0; 00063 token[0] = 0; 00064 token[1] = 0; 00065 token[2] = 0; 00066 <font class="keywordflow">continue</font>; 00067 } 00068 <font class="keywordflow">if</font> (*from == <font class="charliteral">'>'</font>) { <font class="comment">// process tokens</font> 00069 intoken = <font class="keyword">false</font>; 00070 <font class="keywordflow">if</font> (*token == <font class="charliteral">'W'</font> && token[1] == <font class="charliteral">'T'</font>) { <font class="comment">// Morph</font> 00071 <font class="keywordflow">if</font> ((from[1] == <font class="charliteral">' '</font>) || (from[1] == <font class="charliteral">','</font>) || (from[1] == <font class="charliteral">';'</font>) || (from[1] == <font class="charliteral">'.'</font>) || (from[1] == <font class="charliteral">'?'</font>) || (from[1] == <font class="charliteral">'!'</font>) || (from[1] == <font class="charliteral">')'</font>) || (from[1] == <font class="charliteral">'\''</font>) || (from[1] == <font class="charliteral">'\"'</font>)) { 00072 <font class="keywordflow">if</font> (lastspace) 00073 to--; 00074 } 00075 <font class="keywordflow">continue</font>; 00076 } 00077 <font class="comment">// if not a morph tag token, keep token in text</font> 00078 *to++ = <font class="charliteral">'<'</font>; 00079 <font class="keywordflow">for</font> (<font class="keywordtype">char</font> *tok = token; *tok; tok++) 00080 *to++ = *tok; 00081 *to++ = <font class="charliteral">'>'</font>; 00082 <font class="keywordflow">continue</font>; 00083 } 00084 <font class="keywordflow">if</font> (intoken) { 00085 <font class="keywordflow">if</font> (tokpos < 2045) 00086 token[tokpos++] = *from; 00087 token[tokpos+2] = 0; 00088 } 00089 <font class="keywordflow">else</font> { 00090 *to++ = *from; 00091 lastspace = (*from == <font class="charliteral">' '</font>); 00092 } 00093 } 00094 *to++ = 0; 00095 *to = 0; 00096 } 00097 <font class="keywordflow">return</font> 0; 00098 } </pre></div><hr><address align="right"><small>Generated on Thu Jun 20 22:12:59 2002 for The Sword Project by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53></a>1.2.15 </small></address> </body> </html>