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added exprProbability

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This commit is contained in:
krangelov
2021-09-14 17:33:22 +02:00
parent 05813384e0
commit e82fb7f32f
6 changed files with 143 additions and 1 deletions
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31
src/runtime/c/pgf/expr.h
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@@ -236,6 +236,37 @@ public:
const char *get_token_pos() { return token_pos; }
};
class PGF_INTERNAL_DECL PgfExprProbEstimator : public PgfUnmarshaller {
PgfPGF *pgf;
PgfMarshaller *m;
prob_t prob;
public:
PgfExprProbEstimator(PgfPGF *pgf, PgfMarshaller *marshaller) {
this->pgf = pgf;
this->m = marshaller;
this->prob = 0;
}
virtual PgfExpr eabs(PgfBindType bind_type, PgfText *name, PgfExpr body);
virtual PgfExpr eapp(PgfExpr fun, PgfExpr arg);
virtual PgfExpr elit(PgfLiteral lit);
virtual PgfExpr emeta(PgfMetaId meta_id);
virtual PgfExpr efun(PgfText *name);
virtual PgfExpr evar(int index);
virtual PgfExpr etyped(PgfExpr expr, PgfType ty);
virtual PgfExpr eimplarg(PgfExpr expr);
virtual PgfLiteral lint(size_t size, uintmax_t *val);
virtual PgfLiteral lflt(double val);
virtual PgfLiteral lstr(PgfText *val);
virtual PgfType dtyp(size_t n_hypos, PgfTypeHypo *hypos,
PgfText *cat,
size_t n_exprs, PgfExpr *exprs);
virtual void free_ref(object x);
prob_t get_prob() { return prob; };
};
PGF_INTERNAL_DECL extern PgfText wildcard;
/* The following functions release the memory in the database,