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-rw-r--r--decoder/csplit.cc134
1 files changed, 67 insertions, 67 deletions
diff --git a/decoder/csplit.cc b/decoder/csplit.cc
index b1a30fb0..7d50e3af 100644
--- a/decoder/csplit.cc
+++ b/decoder/csplit.cc
@@ -40,73 +40,73 @@ struct CompoundSplitImpl {
void BuildTrellis(const vector<string>& chars,
Hypergraph* forest) {
- vector<int> nodes(chars.size()+1, -1);
- nodes[0] = forest->AddNode(kXCAT)->id_; // source
- const int left_rule = forest->AddEdge(kWORDBREAK_RULE, Hypergraph::TailNodeVector())->id_;
- forest->ConnectEdgeToHeadNode(left_rule, nodes[0]);
-
- const int max_split_ = max(static_cast<int>(chars.size()) - min_size_ + 1, 1);
- cerr << "max: " << max_split_ << " " << " min: " << min_size_ << endl;
- for (int i = min_size_; i < max_split_; ++i)
- nodes[i] = forest->AddNode(kXCAT)->id_;
- assert(nodes.back() == -1);
- nodes.back() = forest->AddNode(kXCAT)->id_; // sink
-
- for (int i = 0; i < max_split_; ++i) {
- if (nodes[i] < 0) continue;
- const int start = min(i + min_size_, static_cast<int>(chars.size()));
- for (int j = start; j <= chars.size(); ++j) {
- if (nodes[j] < 0) continue;
- string yield;
- PasteTogetherStrings(chars, i, j, &yield);
- // cerr << "[" << i << "," << j << "] " << yield << endl;
- TRulePtr rule = TRulePtr(new TRule(*kTEMPLATE_RULE));
- rule->e_[1] = rule->f_[1] = TD::Convert(yield);
- // cerr << rule->AsString() << endl;
- int edge = forest->AddEdge(
- rule,
- Hypergraph::TailNodeVector(1, nodes[i]))->id_;
- forest->ConnectEdgeToHeadNode(edge, nodes[j]);
- forest->edges_[edge].i_ = i;
- forest->edges_[edge].j_ = j;
-
- // handle "fugenelemente" here
- // don't delete "fugenelemente" at the end of words
- if (fugen_elements_ && j != chars.size()) {
- const int len = yield.size();
- string alt;
- int fid = 0;
- if (len > (min_size_ + 2) && yield[len-1] == 's' && yield[len-2] == 'e') {
- alt = yield.substr(0, len - 2);
- fid = kFUGEN_S;
- } else if (len > (min_size_ + 1) && yield[len-1] == 's') {
- alt = yield.substr(0, len - 1);
- fid = kFUGEN_S;
- } else if (len > (min_size_ + 2) && yield[len-2] == 'e' && yield[len-1] == 'n') {
- alt = yield.substr(0, len - 1);
- fid = kFUGEN_N;
- }
- if (alt.size()) {
- TRulePtr altrule = TRulePtr(new TRule(*rule));
- altrule->e_[1] = TD::Convert(alt);
- // cerr << altrule->AsString() << endl;
- int edge = forest->AddEdge(
- altrule,
- Hypergraph::TailNodeVector(1, nodes[i]))->id_;
- forest->ConnectEdgeToHeadNode(edge, nodes[j]);
- forest->edges_[edge].feature_values_.set_value(fid, 1.0);
- forest->edges_[edge].i_ = i;
- forest->edges_[edge].j_ = j;
- }
- }
- }
- }
-
- // add goal rule
- Hypergraph::TailNodeVector tail(1, forest->nodes_.size() - 1);
- Hypergraph::Node* goal = forest->AddNode(TD::Convert("Goal")*-1);
- Hypergraph::Edge* hg_edge = forest->AddEdge(kGOAL_RULE, tail);
- forest->ConnectEdgeToHeadNode(hg_edge, goal);
+// vector<int> nodes(chars.size()+1, -1);
+// nodes[0] = forest->AddNode(kXCAT)->id_; // source
+// const int left_rule = forest->AddEdge(kWORDBREAK_RULE, Hypergraph::TailNodeVector())->id_;
+// forest->ConnectEdgeToHeadNode(left_rule, nodes[0]);
+//
+// const int max_split_ = max(static_cast<int>(chars.size()) - min_size_ + 1, 1);
+// cerr << "max: " << max_split_ << " " << " min: " << min_size_ << endl;
+// for (int i = min_size_; i < max_split_; ++i)
+// nodes[i] = forest->AddNode(kXCAT)->id_;
+// assert(nodes.back() == -1);
+// nodes.back() = forest->AddNode(kXCAT)->id_; // sink
+//
+// for (int i = 0; i < max_split_; ++i) {
+// if (nodes[i] < 0) continue;
+// const int start = min(i + min_size_, static_cast<int>(chars.size()));
+// for (int j = start; j <= chars.size(); ++j) {
+// if (nodes[j] < 0) continue;
+// string yield;
+// PasteTogetherStrings(chars, i, j, &yield);
+// // cerr << "[" << i << "," << j << "] " << yield << endl;
+// TRulePtr rule = TRulePtr(new TRule(*kTEMPLATE_RULE));
+// rule->e_[1] = rule->f_[1] = TD::Convert(yield);
+// // cerr << rule->AsString() << endl;
+// int edge = forest->AddEdge(
+// rule,
+// Hypergraph::TailNodeVector(1, nodes[i]))->id_;
+// forest->ConnectEdgeToHeadNode(edge, nodes[j]);
+// forest->edges_[edge].i_ = i;
+// forest->edges_[edge].j_ = j;
+//
+// // handle "fugenelemente" here
+// // don't delete "fugenelemente" at the end of words
+// if (fugen_elements_ && j != chars.size()) {
+// const int len = yield.size();
+// string alt;
+// int fid = 0;
+// if (len > (min_size_ + 2) && yield[len-1] == 's' && yield[len-2] == 'e') {
+// alt = yield.substr(0, len - 2);
+// fid = kFUGEN_S;
+// } else if (len > (min_size_ + 1) && yield[len-1] == 's') {
+// alt = yield.substr(0, len - 1);
+// fid = kFUGEN_S;
+// } else if (len > (min_size_ + 2) && yield[len-2] == 'e' && yield[len-1] == 'n') {
+// alt = yield.substr(0, len - 1);
+// fid = kFUGEN_N;
+// }
+// if (alt.size()) {
+// TRulePtr altrule = TRulePtr(new TRule(*rule));
+// altrule->e_[1] = TD::Convert(alt);
+// // cerr << altrule->AsString() << endl;
+// int edge = forest->AddEdge(
+// altrule,
+// Hypergraph::TailNodeVector(1, nodes[i]))->id_;
+// forest->ConnectEdgeToHeadNode(edge, nodes[j]);
+// forest->edges_[edge].feature_values_.set_value(fid, 1.0);
+// forest->edges_[edge].i_ = i;
+// forest->edges_[edge].j_ = j;
+// }
+// }
+// }
+// }
+//
+// // add goal rule
+// Hypergraph::TailNodeVector tail(1, forest->nodes_.size() - 1);
+// Hypergraph::Node* goal = forest->AddNode(TD::Convert("Goal")*-1);
+// Hypergraph::Edge* hg_edge = forest->AddEdge(kGOAL_RULE, tail);
+// forest->ConnectEdgeToHeadNode(hg_edge, goal);
}
private:
const bool fugen_elements_;
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-22 10:34:44 +0000