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author | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-22 05:12:27 +0000 |
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committer | redpony <redpony@ec762483-ff6d-05da-a07a-a48fb63a330f> | 2010-06-22 05:12:27 +0000 |
commit | 0172721855098ca02b207231a654dffa5e4eb1c9 (patch) | |
tree | 8069c3a62e2d72bd64a2cdeee9724b2679c8a56b /decoder/earley_composer.h | |
parent | 37728b8be4d0b3df9da81fdda2198ff55b4b2d91 (diff) |
initial checkin
git-svn-id: https://ws10smt.googlecode.com/svn/trunk@2 ec762483-ff6d-05da-a07a-a48fb63a330f
Diffstat (limited to 'decoder/earley_composer.h')
-rw-r--r-- | decoder/earley_composer.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/decoder/earley_composer.h b/decoder/earley_composer.h new file mode 100644 index 00000000..9f786bf6 --- /dev/null +++ b/decoder/earley_composer.h @@ -0,0 +1,29 @@ +#ifndef _EARLEY_COMPOSER_H_ +#define _EARLEY_COMPOSER_H_ + +#include <iostream> + +class EarleyComposerImpl; +class FSTNode; +class Hypergraph; + +class EarleyComposer { + public: + ~EarleyComposer(); + EarleyComposer(const FSTNode* phrasetable_root); + bool Compose(const Hypergraph& src_forest, Hypergraph* trg_forest); + + // reads the grammar from a file. There must be a single top-level + // S -> X rule. Anything else is possible. Format is: + // [S] ||| [SS,1] + // [SS] ||| [NP,1] [VP,2] ||| Feature1=0.2 Feature2=-2.3 + // [SS] ||| [VP,1] [NP,2] ||| Feature1=0.8 + // [NP] ||| [DET,1] [N,2] ||| Feature3=2 + // ... + bool Compose(std::istream* grammar_file, Hypergraph* trg_forest); + + private: + EarleyComposerImpl* pimpl_; +}; + +#endif |