use template for uint64/float64/int32-map

Author: realead

pandas/_libs/khash_for_primitive_helper.pxi.in

@@ -7,7 +7,11 @@ WARNING: DO NOT edit .pxi FILE directly, .pxi is generated from .pxi.in
 {{py:
 
 # name, c_type
-primitive_types = [('int64', 'int64_t')]
+primitive_types = [('int64', 'int64_t'),
+                   ('uint64', 'uint64_t'),
+                   ('float64', 'float64_t'),
+                   ('int32', 'int32_t'),
+                  ]
 }}
 
 {{for name, c_type in primitive_types}}
@@ -34,51 +38,3 @@ cdef extern from "khash_python.h":
 cdef extern from "khash_python.h":
 
     ctypedef uint64_t khuint64_t
-
-    ctypedef struct kh_uint64_t:
-        khint_t n_buckets, size, n_occupied, upper_bound
-        uint32_t *flags
-        khuint64_t *keys
-        size_t *vals
-
-    kh_uint64_t* kh_init_uint64() nogil
-    void kh_destroy_uint64(kh_uint64_t*) nogil
-    void kh_clear_uint64(kh_uint64_t*) nogil
-    khint_t kh_get_uint64(kh_uint64_t*, uint64_t) nogil
-    void kh_resize_uint64(kh_uint64_t*, khint_t) nogil
-    khint_t kh_put_uint64(kh_uint64_t*, uint64_t, int*) nogil
-    void kh_del_uint64(kh_uint64_t*, khint_t) nogil
-
-    bint kh_exist_uint64(kh_uint64_t*, khiter_t) nogil
-
-    ctypedef struct kh_float64_t:
-        khint_t n_buckets, size, n_occupied, upper_bound
-        uint32_t *flags
-        float64_t *keys
-        size_t *vals
-
-    kh_float64_t* kh_init_float64() nogil
-    void kh_destroy_float64(kh_float64_t*) nogil
-    void kh_clear_float64(kh_float64_t*) nogil
-    khint_t kh_get_float64(kh_float64_t*, float64_t) nogil
-    void kh_resize_float64(kh_float64_t*, khint_t) nogil
-    khint_t kh_put_float64(kh_float64_t*, float64_t, int*) nogil
-    void kh_del_float64(kh_float64_t*, khint_t) nogil
-
-    bint kh_exist_float64(kh_float64_t*, khiter_t) nogil
-
-    ctypedef struct kh_int32_t:
-        khint_t n_buckets, size, n_occupied, upper_bound
-        uint32_t *flags
-        int32_t *keys
-        size_t *vals
-
-    kh_int32_t* kh_init_int32() nogil
-    void kh_destroy_int32(kh_int32_t*) nogil
-    void kh_clear_int32(kh_int32_t*) nogil
-    khint_t kh_get_int32(kh_int32_t*, int32_t) nogil
-    void kh_resize_int32(kh_int32_t*, khint_t) nogil
-    khint_t kh_put_int32(kh_int32_t*, int32_t, int*) nogil
-    void kh_del_int32(kh_int32_t*, khint_t) nogil
-
-    bint kh_exist_int32(kh_int32_t*, khiter_t) nogil