void loadPattern(const string &filename)
{
FILE* in = tryOpen(filename, "r");
for (;getLine(in);) {
vector<string> tokens = splitBy(line, ',');
string pattern = tolower(tokens[0]);
int occurrence;
fromString(tokens[1], occurrence);
patterns[pattern] = occurrence;
prob[pattern] = occurrence;
quote[pattern] = parenthesis[pattern] = dash[pattern] = capital[pattern] = total[pattern] = 0;
size_t tokensN = splitBy(pattern, ' ').size();
f[pattern].resize(tokensN, 0);
sumOutside[pattern].resize(tokensN, 0);
tree.add(" " + pattern + " ");
}
fclose(in);
//cerr << "# Pattern = " << prob.size() << endl;
tree.make();
//cerr << "Tree is built" << endl;
}
void selftest()
{
// self test
AhoCorasick tree;
tree.add("a");
tree.add("aa");
tree.add("ab");
tree.make();
// 0123456789
vector< pair<int, int> > positions;
tree.search("aa ab baa", positions);
/*FOR (iter, positions) {
cerr << iter->first << " " << iter->second << endl;
}*/
assert(positions.size() == 8);
//cerr << "self test on AC automaton passed" << endl;
}
