Merge remote-tracking branch 'upstream/master'

1 files changed, 45 insertions, 0 deletions

diff --git a/python/src/grammar.pxd b/python/src/grammar.pxd
new file mode 100644
index 00000000..833de2e3
--- /dev/null
+++ b/python/src/grammar.pxd
@@ -0,0 +1,45 @@
+from libcpp.vector cimport vector
+from libcpp.string cimport string
+from utils cimport *
+
+cdef extern from "decoder/trule.h":
+    cdef cppclass AlignmentPoint:
+        AlignmentPoint(int s, int t)
+        AlignmentPoint Inverted()
+        short s_
+        short t_
+
+    cdef cppclass TRule:
+        vector[WordID] f_
+        vector[WordID] e_
+        vector[AlignmentPoint] a_
+        FastSparseVector[weight_t] scores_
+        WordID lhs_
+        int arity_
+        bint IsUnary()
+        bint IsGoal()
+        void ComputeArity()
+
+cdef extern from "decoder/grammar.h":
+    cdef cppclass RuleBin:
+        int GetNumRules()
+        shared_ptr[TRule] GetIthRule(int i)
+        int Arity()
+
+    ctypedef RuleBin const_RuleBin "const RuleBin"
+
+    cdef cppclass GrammarIter:
+        const_RuleBin* GetRules()
+
+    ctypedef GrammarIter const_GrammarIter "const GrammarIter"
+
+    cdef cppclass Grammar:
+        const_GrammarIter* GetRoot()
+        bint HasRuleForSpan(int i, int j, int distance)
+        unsigned GetCTFLevels()
+        string GetGrammarName()
+        void SetGrammarName(string)
+
+    cdef cppclass TextGrammar(Grammar):
+        TextGrammar()
+        void AddRule(shared_ptr[TRule]& rule)