/* find the example sentence references in the example sentence index file */
bool findExample()
{
bool retval = false;
StreamReader fp = new StreamReader(WNDB.path + "SENTIDX.VRB");
Byte[] b = System.Text.Encoding.Unicode.GetBytes(fp.ReadToEnd());
MemoryStream ms = new MemoryStream(b);
//StreamReader fp = new StreamReader(mms);
int wdnum = whichword - 1;
Lexeme lx = words[wdnum];
string tbuf = lx.word + "%" + pos.ident + ":" + fnum + ":" + lx.uniq + "::";
string str = WNDB.binSearch(tbuf, ms); //fp);
if (str != null)
{
str = str.Substring(lx.word.Length + 11);
StrTok st = new StrTok(str, ' ', ',', '\n');
string offset;
while ((offset = st.next()) != null)
{
getExample(offset, lx.word);
retval = true;
}
}
fp.Close();
return(retval);
}
public Exceptions(string word, PartOfSpeech pos)
{
line = WNDB.binSearch(word, excfps[pos.ident]);
if (line != null)
{
endlp = line.IndexOf(' ');
}
}
public Exceptions(string word, PartOfSpeech pos)
{
line = WNDB.binSearch(word, (StreamReader)excfps[pos.key]);
if (line != null)
{
endlp = line.IndexOf(' ');
}
}
void getExample(string off, string wd)
{
StreamReader fp = new StreamReader(WNDB.path + "SENTS.VRB");
string line = WNDB.binSearch(off, fp);
line = line.Substring(line.IndexOf(' ') + 1);
search.buf += " EX: " + line.Replace("%s", wd);
fp.Close();
}
void getExample(string off, string wd)
{
StreamReader fp = WNDB.GetStreamReader(WNDB.path + "SENTS.VRB");
string line = WNDB.binSearch(off, fp);
line = line.Substring(line.IndexOf(' ') + 1);
search.buf += " EX: " + line.Replace("%s", wd);
fp.Close();
isDirty = true; // TDMS 19 July 2006 - attempt to tie the logic which
// populates buf to the logic that defines whether the
// synset is populated with relevant information
}
void getExample(string off, string wd)
{
StreamReader fp = new StreamReader(WNDB.path + "SENTS.VRB");
Byte[] b = System.Text.Encoding.Unicode.GetBytes(fp.ReadToEnd());
MemoryStream ms = new MemoryStream(b);
string line = WNDB.binSearch(off, ms); //fp);
line = line.Substring(line.IndexOf(' ') + 1);
search.buf += " EX: " + line.Replace("%s", wd);
fp.Close();
isDirty = true; // TDMS 19 July 2006 - attempt to tie the logic which
// populates buf to the logic that defines whether the
// synset is populated with relevant information
}
public Exceptions(string word, PartOfSpeech pos)
{
if (laststr != ((System.IO.FileStream)(excfps[pos.ident].BaseStream)).Name)
{
laststr = ((System.IO.FileStream)(excfps[pos.ident].BaseStream)).Name;
StreamReader fs = excfps[pos.ident];
Byte[] b = System.Text.Encoding.Unicode.GetBytes(fs.ReadToEnd());
excfps[pos.ident].BaseStream.Seek(0, SeekOrigin.Begin);
exc = new MemoryStream(b);
}
line = WNDB.binSearch(word, exc); //excfps[pos.ident]);
if (line != null)
{
endlp = line.IndexOf(' ');
}
}
/* From search.c:
* Find word in index file and return parsed entry in data structure.
* Input word must be exact match of string in database. */
// From the WordNet Manual (http://wordnet.princeton.edu/man/wnsearch.3WN.html)
// index_lookup() finds searchstr in the index file for pos and returns a pointer
// to the parsed entry in an Index data structure. searchstr must exactly match the
// form of the word (lower case only, hyphens and underscores in the same places) in
// the index file. NULL is returned if a match is not found.
public static Index lookup(string word, PartOfSpeech pos)
{
int j;
if (word == "")
{
return(null);
}
// TDMS 14 Aug 2005 - changed to allow for numbers as well
// because the database contains searches that can start with
// numerals
//if (!char.IsLetter(word[0]))
if (!char.IsLetter(word[0]) && !char.IsNumber(word[0]))
{
return(null);
}
string line = WNDB.binSearch(word, pos);
if (line == null)
{
return(null);
}
Index idx = new Index();
StrTok st = new StrTok(line);
idx.wd = st.next(); /* the word */
idx.pos = PartOfSpeech.of(st.next()); /* the part of speech */
idx.sense_cnt = int.Parse(st.next()); /* collins count */
int ptruse_cnt = int.Parse(st.next()); /* number of pointers types */
idx.ptruse = new PointerType[ptruse_cnt];
for (j = 0; j < ptruse_cnt; j++)
{
idx.ptruse[j] = PointerType.of(st.next());
}
int off_cnt = int.Parse(st.next());
idx.offs = new int[off_cnt];
idx.tagsense_cnt = int.Parse(st.next());
for (j = 0; j < off_cnt; j++)
{
idx.offs[j] = int.Parse(st.next());
}
return(idx);
}
/* find the example sentence references in the example sentence index file */
bool findExample()
{
bool retval = false;
StreamReader fp = new StreamReader(WNDB.path + "SENTIDX.VRB");
int wdnum = whichword - 1;
Lexeme lx = words[wdnum];
string tbuf = lx.word + "%" + pos.ident + ":" + fnum + ":" + lx.uniq + "::";
string str = WNDB.binSearch(tbuf, fp);
if (str != null)
{
str = str.Substring(lx.word.Length + 11);
StrTok st = new StrTok(str, ' ', ',', '\n');
string offset;
while ((offset = st.next()) != null)
{
getExample(offset, lx.word);
retval = true;
}
}
fp.Close();
return(retval);
}
