Term Class Reference

Public Member Functions
	Term (const string &)
string	sentence (void) const
void	expand (void)
string	expanded (void)

Private Attributes
string	_sentence
vector< string >	_words
vector< Term >	_terms
string	_expanded

Detailed Description

Definition at line 47 of file FTDConverter.cc.

Constructor & Destructor Documentation

Term()

Term ( const string &  a )

explicit

Definition at line 685 of file FTDConverter.cc.

  : _sentence(a)
{
  char b[800];
  strcpy(b, _sentence.c_str());
 
  char w[800];
  while (1) {
    chopWord(b, w);
    if (w[0] == 0) break;
    _words.push_back(string(w));
  }
 
  //...Create term candidates...
  unsigned inP = 0;
  vector<string> termCandidates;
  string t;
  for (unsigned i = 0; i < _sentence.size(); i++) {
    char c = _sentence[i];
 
    if (c == '(') {
      t += c;
      ++inP;
      continue;
    } else if (c == ')') {
      t += c;
      --inP;
      continue;
    }
 
    if (inP) {
      t += c;
      continue;
    }
 
    if (c == '|') {
      termCandidates.push_back(t);
      t = "";
      continue;
    }
 
    t += c;
  }
  termCandidates.push_back(t);
 
  //...Check term candidates...
  if (termCandidates.size() > 1) {
    for (unsigned i = 0; i < termCandidates.size(); i++) {
      Term x(termCandidates[i]);
      _terms.push_back(x);
    }
 
//  cout << "Term list:#=" << _terms.size() << endl;
//  for (unsigned i = 0; i < _terms.size(); i++) {
//      cout << i << ":" << _terms[i].sentence() << endl;
//  }
  }
}

~Term()

~Term ( )

virtual

Definition at line 744 of file FTDConverter.cc.

{
}

Member Function Documentation

expand()

void expand

(

void

)

Definition at line 755 of file FTDConverter.cc.

{
  _expanded = "";
 
  //...Have sub-terms...
  if (_terms.size() > 1) {
    for (unsigned i = 0; i < _terms.size(); i++) {
      _terms[i].expand();
      if (i)
        _expanded += " | ";
      _expanded += _terms[i].expanded();
    }
    return;
  }
 
  //...Expand...
  _expanded = _sentence;
  while (1) {
    unsigned a = 0;
    unsigned b = 0;
    for (unsigned i = 0; i < _expanded.size(); i++) {
      char c = _expanded[i];
      if (c == '(') {
        a = i;
      } else if (c == ')') {
        b = i;
        break;
      }
    }
 
    //...No ()...
    if (a == b) return;
 
    //...necessary to expand...
    string s0 = _expanded.substr(0, a - 1);
    if (a == 0) s0 = "";
    string p = _expanded.substr(a + 1, b - a - 1);
    string s1 = _expanded.substr(b + 1);
 
//  cout << "a,b=" << a << "," << b << endl;
//  cout << "    s0=" << s0 << endl;
//  cout << "    p =" << p << endl;
//  cout << "    s1=" << s1 << endl;
 
    //...divide p into two...
    unsigned a1 = 0;
    for (unsigned i = 0; i < p.size(); i++) {
      char c = p[i];
      if (c == '|') {
        a1 = i;
        break;
      }
    }
    if (a1) {
      string p0 = p.substr(0, a1 - 1);
      string p1 = p.substr(a1 + 1);
      _expanded = s0 + p0 + s1 + " | " + s0 + " (" + p1 + ") " + s1;
 
      Term tmp(_expanded);
      tmp.expand();
      _expanded = tmp.expanded();
    } else {
      _expanded = s0 + p + s1;
    }
 
    // cout << "--->" << endl;
    // cout << _expanded << endl;
    // cout << "<---" << endl;
  }
}

expanded()

string expanded

(

void

)

Definition at line 827 of file FTDConverter.cc.

{
  return _expanded;
}

sentence()

string sentence

(

void

)

const

Definition at line 749 of file FTDConverter.cc.

{
  return _sentence;
}

Member Data Documentation

_expanded

string _expanded

private

Definition at line 62 of file FTDConverter.cc.

_sentence

string _sentence

private

Definition at line 59 of file FTDConverter.cc.

_terms

vector<Term> _terms

private

Definition at line 61 of file FTDConverter.cc.

_words

vector<string> _words

private

Definition at line 60 of file FTDConverter.cc.

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The documentation for this class was generated from the following file:

• trg/gdl/tools/FTDConverter.cc