kambites: update for MultiView

src/cong-common.cpp

@@ -42,7 +42,9 @@ namespace libsemigroups {
 
   using RewriteTrie     = detail::RewriteTrie;
   using RewriteFromLeft = detail::RewriteFromLeft;
-  using MultiStringView = detail::MultiStringView;
+
+  template <typename Thing>
+  using MultiView = detail::MultiView<Thing>;
 
   // Alias required because macros don't play well with commas.
   using KnuthBendixStringRewriteTrie = KnuthBendix<std::string, RewriteTrie>;
@@ -122,7 +124,8 @@ This function default constructs an uninitialised :any:`{name}` instance.
   DEF_CONSTRUCT_DEFAULT(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_CONSTRUCT_DEFAULT(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_CONSTRUCT_DEFAULT(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_CONSTRUCT_DEFAULT(Kambites<MultiView<std::string>>,
+                        detail::CongruenceCommon);
   DEF_CONSTRUCT_DEFAULT(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_CONSTRUCT_DEFAULT(detail::KnuthBendixImpl<RewriteTrie>,
@@ -182,7 +185,7 @@ have been in if it had just been newly default constructed.
   DEF_INIT_DEFAULT(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_INIT_DEFAULT(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_INIT_DEFAULT(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_INIT_DEFAULT(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_INIT_DEFAULT(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_INIT_DEFAULT(detail::KnuthBendixImpl<RewriteTrie>,
@@ -254,7 +257,7 @@ of kind *knd* over the semigroup or monoid defined by the presentation *p*.
 
   DEF_CONSTRUCT_KIND_PRESENTATION(Kambites<word_type>,
                                   detail::CongruenceCommon);
-  DEF_CONSTRUCT_KIND_PRESENTATION(Kambites<MultiStringView>,
+  DEF_CONSTRUCT_KIND_PRESENTATION(Kambites<MultiView<std::string>>,
                                   detail::CongruenceCommon);
   DEF_CONSTRUCT_KIND_PRESENTATION(Kambites<std::string>,
                                   detail::CongruenceCommon);
@@ -332,7 +335,7 @@ had been newly constructed from *knd* and *p*.
   DEF_INIT_KIND_PRESENTATION(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_INIT_KIND_PRESENTATION(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_INIT_KIND_PRESENTATION(Kambites<MultiStringView>,
+  DEF_INIT_KIND_PRESENTATION(Kambites<MultiView<std::string>>,
                              detail::CongruenceCommon);
   DEF_INIT_KIND_PRESENTATION(Kambites<std::string>, detail::CongruenceCommon);
 
@@ -390,7 +393,7 @@ Copy a :any:`{name}` object.
   DEF_COPY(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_COPY(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_COPY(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_COPY(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_COPY(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_COPY(detail::KnuthBendixImpl<RewriteTrie>, detail::CongruenceCommon);
@@ -450,7 +453,8 @@ number of classes in the congruence represented by a :any:`{name}` instance.
   DEF_NUMBER_OF_CLASSES(detail::ToddCoxeterImpl, detail::CongruenceCommon);
 
   DEF_NUMBER_OF_CLASSES(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_NUMBER_OF_CLASSES(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_NUMBER_OF_CLASSES(Kambites<MultiView<std::string>>,
+                        detail::CongruenceCommon);
   DEF_NUMBER_OF_CLASSES(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_NUMBER_OF_CLASSES(detail::KnuthBendixImpl<RewriteTrie>,
@@ -523,7 +527,8 @@ This function adds a generating pair to the congruence represented by a
   DEF_ADD_GENERATING_PAIR(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_ADD_GENERATING_PAIR(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_ADD_GENERATING_PAIR(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_ADD_GENERATING_PAIR(Kambites<MultiView<std::string>>,
+                          detail::CongruenceCommon);
   DEF_ADD_GENERATING_PAIR(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_ADD_GENERATING_PAIR(detail::KnuthBendixImpl<RewriteTrie>,
@@ -605,7 +610,8 @@ contained in the congruence, but that this is not currently known.
   DEF_CURRENTLY_CONTAINS(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_CURRENTLY_CONTAINS(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_CURRENTLY_CONTAINS(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_CURRENTLY_CONTAINS(Kambites<MultiView<std::string>>,
+                         detail::CongruenceCommon);
   DEF_CURRENTLY_CONTAINS(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_CURRENTLY_CONTAINS(detail::KnuthBendixImpl<RewriteTrie>,
@@ -681,7 +687,7 @@ congruence represented by a :py:class:`{name}` instance.
   DEF_CONTAINS(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_CONTAINS(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_CONTAINS(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_CONTAINS(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_CONTAINS(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_CONTAINS(detail::KnuthBendixImpl<RewriteTrie>, detail::CongruenceCommon);
@@ -753,7 +759,7 @@ normal form for the input word *w*.
   DEF_REDUCE_NO_RUN(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_REDUCE_NO_RUN(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_REDUCE_NO_RUN(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_REDUCE_NO_RUN(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_REDUCE_NO_RUN(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_REDUCE_NO_RUN(detail::KnuthBendixImpl<RewriteTrie>,
@@ -827,7 +833,7 @@ input word.
   DEF_REDUCE(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_REDUCE(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_REDUCE(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_REDUCE(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_REDUCE(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_REDUCE(detail::KnuthBendixImpl<RewriteTrie>, detail::CongruenceCommon);
@@ -886,7 +892,8 @@ This function returns the generating pairs of the congruence as added via
   DEF_GENERATING_PAIRS(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_GENERATING_PAIRS(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_GENERATING_PAIRS(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_GENERATING_PAIRS(Kambites<MultiView<std::string>>,
+                       detail::CongruenceCommon);
   DEF_GENERATING_PAIRS(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_GENERATING_PAIRS(KnuthBendixStringRewriteTrie,
@@ -945,7 +952,7 @@ presentation, then this presentation is returned by this function.
   DEF_PRESENTATION(ToddCoxeter<std::string>, detail::ToddCoxeterImpl);
 
   DEF_PRESENTATION(Kambites<word_type>, detail::CongruenceCommon);
-  DEF_PRESENTATION(Kambites<MultiStringView>, detail::CongruenceCommon);
+  DEF_PRESENTATION(Kambites<MultiView<std::string>>, detail::CongruenceCommon);
   DEF_PRESENTATION(Kambites<std::string>, detail::CongruenceCommon);
 
   DEF_PRESENTATION(KnuthBendixStringRewriteTrie,
@@ -1017,7 +1024,7 @@ triggers a full enumeration of *{var}*.
   DEF_PARTITION(ToddCoxeter<std::string>);
 
   DEF_PARTITION(Kambites<word_type>);
-  DEF_PARTITION(Kambites<MultiStringView>);
+  DEF_PARTITION(Kambites<MultiView<std::string>>);
   DEF_PARTITION(Kambites<std::string>);
 
   DEF_PARTITION(KnuthBendixStringRewriteTrie);
@@ -1084,7 +1091,7 @@ instance *{var}*.
   DEF_NON_TRIVIAL_CLASSES(ToddCoxeter<std::string>);
 
   DEF_NON_TRIVIAL_CLASSES(Kambites<word_type>);
-  DEF_NON_TRIVIAL_CLASSES(Kambites<MultiStringView>);
+  DEF_NON_TRIVIAL_CLASSES(Kambites<MultiView<std::string>>);
   DEF_NON_TRIVIAL_CLASSES(Kambites<std::string>);
 
   DEF_NON_TRIVIAL_CLASSES(KnuthBendixStringRewriteTrie);
@@ -1147,7 +1154,7 @@ the congruence represented by an instance of :any:`{name}`.
   DEF_NORMAL_FORMS(ToddCoxeter<std::string>);
 
   DEF_NORMAL_FORMS(Kambites<word_type>);
-  DEF_NORMAL_FORMS(Kambites<MultiStringView>);
+  DEF_NORMAL_FORMS(Kambites<MultiView<std::string>>);
   DEF_NORMAL_FORMS(Kambites<std::string>);
 
   DEF_NORMAL_FORMS(KnuthBendixStringRewriteTrie);

src/froidure-pin.cpp

@@ -1267,7 +1267,7 @@ This function returns the element of *fp* obtained by evaluating *w*.
               });
       }
     }  // bind_froidure_pin_stateful
-  }    // namespace
+  }  // namespace
 
   void init_froidure_pin(py::module& m) {
     // TODO(0) uncomment bind_froidure_pin<HPCombiTransf<16>>(m, "Transf16");
@@ -1315,8 +1315,8 @@ This function returns the element of *fp* obtained by evaluating *w*.
         m, "KBEWordRewriteTrie");
 
     bind_froidure_pin_stateful<detail::KE<std::string>>(m, "KEString");
-    bind_froidure_pin_stateful<detail::KE<detail::MultiStringView>>(
-        m, "KEMultiStringView");
+    bind_froidure_pin_stateful<detail::KE<detail::MultiView<std::string>>>(
+        m, "KEMultiViewString");
     bind_froidure_pin_stateful<detail::KE<word_type>>(
         m, "KEWord");  // codespell:ignore keword
 

src/kambites.cpp

@@ -251,7 +251,7 @@ defined by a :any:`Kambites` object is obviously infinite;
 
   void init_kambites(py::module& m) {
     // One call to bind is required per list of types
-    bind_kambites<detail::MultiStringView>(m, "KambitesMultiStringView");
+    bind_kambites<detail::MultiView<std::string>>(m, "KambitesMultiViewString");
     bind_kambites<std::string>(m, "KambitesString");  // returned by Congruence
     bind_kambites<word_type>(m, "KambitesWord");
   }

src/libsemigroups_pybind11/froidure_pin.py

@@ -46,7 +46,7 @@
     FroidurePinKBEStringRewriteTrie as _FroidurePinKBEStringRewriteTrie,
     FroidurePinKBEWordRewriteFromLeft as _FroidurePinKBEWordRewriteFromLeft,
     FroidurePinKBEWordRewriteTrie as _FroidurePinKBEWordRewriteTrie,
-    FroidurePinKEMultiStringView as _FroidurePinKEMultiStringView,
+    FroidurePinKEMultiViewString as _FroidurePinKEMultiViewString,
     FroidurePinKEString as _FroidurePinKEString,
     FroidurePinKEWord as _FroidurePinKEWord,
     FroidurePinTCE as _FroidurePinTCE,
@@ -142,7 +142,7 @@ class FroidurePin(_CxxWrapper):  # pylint: disable=missing-class-docstring
     )
 
     _all_wrapped_cxx_types = {*_py_template_params_to_cxx_type.values()} | {
-        _FroidurePinKEMultiStringView,
+        _FroidurePinKEMultiViewString,
         _FroidurePinKEString,
         _FroidurePinKEWord,
         _FroidurePinTCE,
@@ -237,7 +237,7 @@ def sorted_elements(  # pylint: disable=missing-function-docstring
     _register_cxx_wrapped_type(_fp_type, FroidurePin)
 
 
-_register_cxx_wrapped_type(_FroidurePinKEMultiStringView, FroidurePin)
+_register_cxx_wrapped_type(_FroidurePinKEMultiViewString, FroidurePin)
 _register_cxx_wrapped_type(_FroidurePinKEString, FroidurePin)
 _register_cxx_wrapped_type(_FroidurePinKEWord, FroidurePin)
 _register_cxx_wrapped_type(_FroidurePinTCE, FroidurePin)

src/libsemigroups_pybind11/kambites.py

@@ -14,7 +14,7 @@
 from typing_extensions import Self as _Self
 
 from _libsemigroups_pybind11 import (  # pylint: disable=no-name-in-module
-    KambitesMultiStringView as _KambitesMultiStringView,
+    KambitesMultiViewString as _KambitesMultiViewString,
     KambitesWord as _KambitesWord,
     KambitesString as _KambitesString,
     congruence_kind as _congruence_kind,
@@ -45,7 +45,7 @@ class Kambites(_CongruenceCommon):  # pylint: disable=missing-class-docstring
 
     _py_template_params_to_cxx_type = {
         (list[int],): _KambitesWord,
-        (str,): _KambitesMultiStringView,
+        (str,): _KambitesMultiViewString,
     }
 
     _cxx_type_to_py_template_params = dict(
@@ -75,7 +75,7 @@ def __init__(self: _Self, *args, **kwargs) -> None:
 _copy_cxx_mem_fns(_KambitesWord, Kambites)
 
 _register_cxx_wrapped_type(_KambitesWord, Kambites)
-_register_cxx_wrapped_type(_KambitesMultiStringView, Kambites)
+_register_cxx_wrapped_type(_KambitesMultiViewString, Kambites)
 _register_cxx_wrapped_type(_KambitesString, Kambites)
 
 partition = _wrap_cxx_free_fn(_kambites_partition)

src/main.hpp

@@ -110,6 +110,7 @@ namespace libsemigroups {
         return static_cast<Int>(std::get<4>(val));
       }
     }
+    return 0;  // To keep the compiler happy
   }
 
   template <typename Int>

src/to-froidure-pin.cpp

@@ -58,7 +58,7 @@ namespace libsemigroups {
 
     // Kambites
     bind_to_froidure_pin<Kambites<std::string>>(m);
-    bind_to_froidure_pin<Kambites<detail::MultiStringView>>(m);
+    bind_to_froidure_pin<Kambites<detail::MultiView<std::string>>>(m);
     bind_to_froidure_pin<Kambites<word_type>>(m);
 
     // KnuthBendix

tests/test_to.py

@@ -20,7 +20,7 @@
     FroidurePinKBEStringRewriteTrie,
     FroidurePinKBEWordRewriteFromLeft,
     FroidurePinKBEWordRewriteTrie,
-    FroidurePinKEMultiStringView,
+    FroidurePinKEMultiViewString,
     FroidurePinKEString,
     FroidurePinKEWord,
     FroidurePinTCE,
@@ -253,7 +253,7 @@ def test_to_FroidurePin_009():
     fp = to(k, rtype=(FroidurePin,))
     fp.enumerate(100)
     assert fp.current_size() == 8205
-    assert isinstance(to_cxx(fp), FroidurePinKEMultiStringView)
+    assert isinstance(to_cxx(fp), FroidurePinKEMultiViewString)
     assert isinstance(fp, FroidurePin)