initial checkin

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@2 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 57 insertions, 0 deletions

diff --git a/decoder/translator.cc b/decoder/translator.cc
new file mode 100644
index 00000000..e6c282e1
--- /dev/null
+++ b/decoder/translator.cc
@@ -0,0 +1,57 @@
+#include "translator.h"
+
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+Translator::~Translator() {}
+
+void Translator::ProcessMarkupHints(const map<string, string>& kv) {
+  if (state_ != kUninitialized) {
+    cerr << "Translator::ProcessMarkupHints in wrong state: " << state_ << endl;
+    abort();
+  }
+  ProcessMarkupHintsImpl(kv);
+  state_ = kReadyToTranslate;
+}
+
+bool Translator::Translate(const std::string& src,
+                 SentenceMetadata* smeta,
+                 const std::vector<double>& weights,
+                 Hypergraph* minus_lm_forest) {
+  if (state_ == kUninitialized) {
+    cerr << "Translator::Translate(...) must not be in uninitialized state!\n";
+    abort();
+  }
+  const bool result = TranslateImpl(src, smeta, weights, minus_lm_forest);
+  state_ = kTranslated;
+  return result;
+}
+
+void Translator::SentenceComplete() {
+  if (state_ != kTranslated) {
+    cerr << "Translator::Complete in unexpected state: " << state_ << endl;
+    // not fatal
+  }
+  SentenceCompleteImpl();
+  state_ = kUninitialized;  // return to start state
+}
+
+// this may be overridden by translators that want to accept
+// metadata
+void Translator::ProcessMarkupHintsImpl(const map<string, string>& kv) {
+  int unprocessed = kv.size() - kv.count("id");
+	cerr << "Inside translator process hints\n";
+  if (unprocessed > 0) {
+    cerr << "Sentence markup contains unprocessed data:\n";
+    for (map<string, string>::const_iterator it = kv.begin(); it != kv.end(); ++it) {
+      if (it->first == "id") continue;
+      cerr << "  KEY[" << it->first << "] --> " << it->second << endl;
+    }
+    abort();
+  }
+}
+
+void Translator::SentenceCompleteImpl() {}
+