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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 "const RuleBin":
int GetNumRules()
shared_ptr[TRule] GetIthRule(int i)
int Arity()
cdef cppclass GrammarIter "const GrammarIter":
RuleBin* GetRules()
GrammarIter* Extend(int symbol)
cdef cppclass Grammar:
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)
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