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authorPaul Baltescu <pauldb89@gmail.com>2013-01-28 11:56:31 +0000
committerPaul Baltescu <pauldb89@gmail.com>2013-01-28 11:56:31 +0000
commit5530575ae0ad939e17f08d6bd49978acea388ab7 (patch)
tree4620a276c1c827d824e285148f4f4a5bf781ebfe /extractor/vocabulary.cc
parentce6937f136a38af93d9a5cd9628acc712da95543 (diff)
Initial working commit.
Diffstat (limited to 'extractor/vocabulary.cc')
-rw-r--r--extractor/vocabulary.cc26
1 files changed, 26 insertions, 0 deletions
diff --git a/extractor/vocabulary.cc b/extractor/vocabulary.cc
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+++ b/extractor/vocabulary.cc
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+#include "vocabulary.h"
+
+Vocabulary::~Vocabulary() {}
+
+int Vocabulary::GetTerminalIndex(const string& word) {
+ if (!dictionary.count(word)) {
+ int word_id = words.size();
+ dictionary[word] = word_id;
+ words.push_back(word);
+ return word_id;
+ }
+
+ return dictionary[word];
+}
+
+int Vocabulary::GetNonterminalIndex(int position) {
+ return -position;
+}
+
+bool Vocabulary::IsTerminal(int symbol) {
+ return symbol >= 0;
+}
+
+string Vocabulary::GetTerminalValue(int symbol) {
+ return words[symbol];
+}