Merge pull request #289 from jagerman/example-renaming

Rename examples files, as per #288

docs/advanced.rst

@@ -102,8 +102,9 @@ C++ side, or to perform other types of customization.
 
 .. seealso::
 
-    The file :file:`example/example3.cpp` contains a complete example that
-    demonstrates how to work with overloaded operators in more detail.
+    The file :file:`example/example-operator-overloading.cpp` contains a
+    complete example that demonstrates how to work with overloaded operators in
+    more detail.
 
 Callbacks and passing anonymous functions
 =========================================
@@ -209,8 +210,9 @@ The following interactive session shows how to call them from Python.
     This functionality is very useful when generating bindings for callbacks in
     C++ libraries (e.g. GUI libraries, asynchronous networking libraries, etc.).
 
-    The file :file:`example/example5.cpp` contains a complete example that
-    demonstrates how to work with callbacks and anonymous functions in more detail.
+    The file :file:`example/example-callbacks.cpp` contains a complete example
+    that demonstrates how to work with callbacks and anonymous functions in
+    more detail.
 
 Overriding virtual functions in Python
 ======================================
@@ -347,9 +349,9 @@ Please take a look at the :ref:`macro_notes` before using this feature.
 
 .. seealso::
 
-    The file :file:`example/example12.cpp` contains a complete example that
-    demonstrates how to override virtual functions using pybind11 in more
-    detail.
+    The file :file:`example/example-virtual-functions.cpp` contains a complete
+    example that demonstrates how to override virtual functions using pybind11
+    in more detail.
 
 
 .. _macro_notes:
@@ -433,8 +435,8 @@ out of the box with just the core :file:`pybind11/pybind11.h` header.
 
 .. seealso::
 
-    The file :file:`example/example2.cpp` contains a complete example that
-    demonstrates how to pass STL data types in more detail.
+    The file :file:`example/example-python-types.cpp` contains a complete
+    example that demonstrates how to pass STL data types in more detail.
 
 Binding sequence data types, iterators, the slicing protocol, etc.
 ==================================================================
@@ -443,10 +445,10 @@ Please refer to the supplemental example for details.
 
 .. seealso::
 
-    The file :file:`example/example6.cpp` contains a complete example that
-    shows how to bind a sequence data type, including length queries
-    (``__len__``), iterators (``__iter__``), the slicing protocol and other
-    kinds of useful operations.
+    The file :file:`example/example-sequences-and-iterators.cpp` contains a
+    complete example that shows how to bind a sequence data type, including
+    length queries (``__len__``), iterators (``__iter__``), the slicing
+    protocol and other kinds of useful operations.
 
 Return value policies
 =====================
@@ -630,8 +632,8 @@ might be declared as follows:
 
 .. seealso::
 
-    The file :file:`example/example13.cpp` contains a complete example that
-    demonstrates using :class:`keep_alive` in more detail.
+    The file :file:`example/example-keep-alive.cpp` contains a complete example
+    that demonstrates using :class:`keep_alive` in more detail.
 
 Implicit type conversions
 =========================
@@ -832,9 +834,9 @@ Please take a look at the :ref:`macro_notes` before using this feature.
 
 .. seealso::
 
-    The file :file:`example/example8.cpp` contains a complete example that
-    demonstrates how to work with custom reference-counting holder types in
-    more detail.
+    The file :file:`example/example-smart-ptr.cpp` contains a complete example
+    that demonstrates how to work with custom reference-counting holder types
+    in more detail.
 
 .. _custom_constructors:
 
@@ -939,7 +941,7 @@ a first shot at handling the exception).
 Inside the translator, ``std::rethrow_exception`` should be used within
 a try block to re-throw the exception. A catch clause can then use
 ``PyErr_SetString`` to set a Python exception as demonstrated
-in :file:`example19.cpp``.
+in :file:`example-custom-exceptions.cpp``.
 
 This example also demonstrates how to create custom exception types
 with ``py::exception``.
@@ -1077,9 +1079,9 @@ Please take a look at the :ref:`macro_notes` before using this feature.
 
 .. seealso::
 
-    The file :file:`example/example14.cpp` contains a complete example that
-    demonstrates how to create and expose opaque types using pybind11 in more
-    detail.
+    The file :file:`example/example-opaque-types.cpp` contains a complete
+    example that demonstrates how to create and expose opaque types using
+    pybind11 in more detail.
 
 .. _eigen:
 
@@ -1249,8 +1251,8 @@ limitations), refer to the section on :ref:`eigen`.
 
 .. seealso::
 
-    The file :file:`example/example7.cpp` contains a complete example that
-    demonstrates using the buffer protocol with pybind11 in more detail.
+    The file :file:`example/example-buffers.cpp` contains a complete example
+    that demonstrates using the buffer protocol with pybind11 in more detail.
 
 .. [#f2] http://docs.python.org/3/c-api/buffer.html
 
@@ -1398,8 +1400,8 @@ simply using ``vectorize``).
 
 .. seealso::
 
-    The file :file:`example/example10.cpp` contains a complete example that
-    demonstrates using :func:`vectorize` in more detail.
+    The file :file:`example/example-numpy-vectorize.cpp` contains a complete
+    example that demonstrates using :func:`vectorize` in more detail.
 
 Functions taking Python objects as arguments
 ============================================
@@ -1462,9 +1464,10 @@ with other parameters.
 
 .. seealso::
 
-    The file :file:`example/example2.cpp` contains a complete example that
-    demonstrates passing native Python types in more detail. The file
-    :file:`example/example11.cpp` discusses usage of ``args`` and ``kwargs``.
+    The file :file:`example/example-python-types.cpp` contains a complete
+    example that demonstrates passing native Python types in more detail. The
+    file :file:`example/example-arg-keywords-and-defaults.cpp` discusses usage
+    of ``args`` and ``kwargs``.
 
 Default arguments revisited
 ===========================
@@ -1537,11 +1540,11 @@ Such functions can also be created using pybind11:
    /// Binding code
    m.def("generic", &generic);
 
-(See ``example/example11.cpp``). The class ``py::args`` derives from
-``py::list`` and ``py::kwargs`` derives from ``py::dict`` Note that the
-``kwargs`` argument is invalid if no keyword arguments were actually provided.
-Please refer to the other examples for details on how to iterate over these,
-and on how to cast their entries into C++ objects.
+(See ``example/example-arg-keywords-and-defaults.cpp``). The class ``py::args``
+derives from ``py::list`` and ``py::kwargs`` derives from ``py::dict`` Note
+that the ``kwargs`` argument is invalid if no keyword arguments were actually
+provided.  Please refer to the other examples for details on how to iterate
+over these, and on how to cast their entries into C++ objects.
 
 Partitioning code over multiple extension modules
 =================================================
@@ -1682,8 +1685,9 @@ memory corruption and/or segmentation faults.
 
 .. seealso::
 
-    The file :file:`example/example15.cpp` contains a complete example that
-    demonstrates how to pickle and unpickle types using pybind11 in more detail.
+    The file :file:`example/example-pickling.cpp` contains a complete example
+    that demonstrates how to pickle and unpickle types using pybind11 in more
+    detail.
 
 .. [#f3] http://docs.python.org/3/library/pickle.html#pickling-class-instances
 

example/CMakeLists.txt

@@ -7,25 +7,25 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
 endif()
 
 set(PYBIND11_EXAMPLES
-  example1.cpp
-  example2.cpp
-  example3.cpp
-  example4.cpp
-  example5.cpp
-  example6.cpp
-  example7.cpp
-  example8.cpp
-  example9.cpp
-  example10.cpp
-  example11.cpp
-  example12.cpp
-  example13.cpp
-  example14.cpp
-  example15.cpp
-  example16.cpp
-  example17.cpp
-  example18.cpp
-  example19.cpp
+  example-methods-and-attributes.cpp
+  example-python-types.cpp
+  example-operator-overloading.cpp
+  example-constants-and-functions.cpp
+  example-callbacks.cpp
+  example-sequences-and-iterators.cpp
+  example-buffers.cpp
+  example-smart-ptr.cpp
+  example-modules.cpp
+  example-numpy-vectorize.cpp
+  example-arg-keywords-and-defaults.cpp
+  example-virtual-functions.cpp
+  example-keep-alive.cpp
+  example-opaque-types.cpp
+  example-pickling.cpp
+  example-inheritance.cpp
+  example-stl-binder-vector.cpp
+  example-eval.cpp
+  example-custom-exceptions.cpp
   issues.cpp
 )
 

example/example-arg-keywords-and-defaults.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example11.cpp -- keyword arguments and default values
+    example/example-arg-keywords-and-defaults.cpp -- keyword arguments and default values
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -40,7 +40,7 @@ void args_kwargs_function(py::args args, py::kwargs kwargs) {
     }
 }
 
-void init_ex11(py::module &m) {
+void init_ex_arg_keywords_and_defaults(py::module &m) {
     m.def("kw_func", &kw_func, py::arg("x"), py::arg("y"));
     m.def("kw_func2", &kw_func, py::arg("x") = 100, py::arg("y") = 200);
     m.def("kw_func3", [](const char *) { }, py::arg("data") = std::string("Hello world!"));

example/example-buffers.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example7.cpp -- supporting Pythons' buffer protocol
+    example/example-buffers.cpp -- supporting Pythons' buffer protocol
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -73,7 +73,7 @@ private:
     float *m_data;
 };
 
-void init_ex7(py::module &m) {
+void init_ex_buffers(py::module &m) {
     py::class_<Matrix> mtx(m, "Matrix");
 
     mtx.def(py::init<size_t, size_t>())

example/example-callbacks.cpp

@@ -1,6 +1,5 @@
 /*
-    example/example5.cpp -- inheritance, callbacks, acquiring and releasing the
-    global interpreter lock
+    example/example-callbacks.cpp -- callbacks
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -12,36 +11,6 @@
 #include <pybind11/functional.h>
 
 
-class Pet {
-public:
-    Pet(const std::string &name, const std::string &species)
-        : m_name(name), m_species(species) {}
-    std::string name() const { return m_name; }
-    std::string species() const { return m_species; }
-private:
-    std::string m_name;
-    std::string m_species;
-};
-
-class Dog : public Pet {
-public:
-    Dog(const std::string &name) : Pet(name, "dog") {}
-    void bark() const { std::cout << "Woof!" << std::endl; }
-};
-
-class Rabbit : public Pet {
-public:
-    Rabbit(const std::string &name) : Pet(name, "parrot") {}
-};
-
-void pet_print(const Pet &pet) {
-    std::cout << pet.name() + " is a " + pet.species() << std::endl;
-}
-
-void dog_bark(const Dog &dog) {
-    dog.bark();
-}
-
 bool test_callback1(py::object func) {
     func();
     return false;
@@ -88,24 +57,7 @@ void test_dummy_function(const std::function<int(int)> &f) {
     }
 }
 
-void init_ex5(py::module &m) {
-    py::class_<Pet> pet_class(m, "Pet");
-    pet_class
-        .def(py::init<std::string, std::string>())
-        .def("name", &Pet::name)
-        .def("species", &Pet::species);
-
-    /* One way of declaring a subclass relationship: reference parent's class_ object */
-    py::class_<Dog>(m, "Dog", pet_class)
-        .def(py::init<std::string>());
-
-    /* Another way of declaring a subclass relationship: reference parent's C++ type */
-    py::class_<Rabbit>(m, "Rabbit", py::base<Pet>())
-        .def(py::init<std::string>());
-
-    m.def("pet_print", pet_print);
-    m.def("dog_bark", dog_bark);
-
+void init_ex_callbacks(py::module &m) {
     m.def("test_callback1", &test_callback1);
     m.def("test_callback2", &test_callback2);
     m.def("test_callback3", &test_callback3);

example/example-constants-and-functions.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example4.cpp -- global constants and functions, enumerations, raw byte strings
+    example/example-constants-and-functions.cpp -- global constants and functions, enumerations, raw byte strings
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -14,7 +14,7 @@ enum EMyEnumeration {
     ESecondEntry
 };
 
-class Example4 {
+class ExampleWithEnum {
 public:
     enum EMode {
         EFirstMode = 1,
@@ -22,7 +22,7 @@ public:
     };
 
     static EMode test_function(EMode mode) {
-        std::cout << "Example4::test_function(enum=" << mode << ")" << std::endl;
+        std::cout << "ExampleWithEnum::test_function(enum=" << mode << ")" << std::endl;
         return mode;
     }
 };
@@ -52,7 +52,7 @@ void print_bytes(py::bytes bytes) {
         std::cout << "bytes[" << i << "]=" << (int) value[i] << std::endl;
 }
 
-void init_ex4(py::module &m) {
+void init_ex_constants_and_functions(py::module &m) {
     m.def("test_function", &test_function1);
     m.def("test_function", &test_function2);
     m.def("test_function", &test_function3);
@@ -63,11 +63,11 @@ void init_ex4(py::module &m) {
         .value("ESecondEntry", ESecondEntry)
         .export_values();
 
-    py::class_<Example4> ex4_class(m, "Example4");
-    ex4_class.def_static("test_function", &Example4::test_function);
-    py::enum_<Example4::EMode>(ex4_class, "EMode")
-        .value("EFirstMode", Example4::EFirstMode)
-        .value("ESecondMode", Example4::ESecondMode)
+    py::class_<ExampleWithEnum> exenum_class(m, "ExampleWithEnum");
+    exenum_class.def_static("test_function", &ExampleWithEnum::test_function);
+    py::enum_<ExampleWithEnum::EMode>(exenum_class, "EMode")
+        .value("EFirstMode", ExampleWithEnum::EFirstMode)
+        .value("ESecondMode", ExampleWithEnum::ESecondMode)
         .export_values();
 
     m.def("return_bytes", &return_bytes);

example/example-constants-and-functions.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import sys
+sys.path.append('.')
+
+from example import test_function
+from example import some_constant
+from example import EMyEnumeration
+from example import EFirstEntry
+from example import ExampleWithEnum
+from example import return_bytes
+from example import print_bytes
+
+print(EMyEnumeration)
+print(EMyEnumeration.EFirstEntry)
+print(EMyEnumeration.ESecondEntry)
+print(EFirstEntry)
+
+print(test_function())
+print(test_function(7))
+print(test_function(EMyEnumeration.EFirstEntry))
+print(test_function(EMyEnumeration.ESecondEntry))
+print("enum->integer = %i" % int(EMyEnumeration.ESecondEntry))
+print("integer->enum = %s" % str(EMyEnumeration(2)))
+
+print("A constant = " + str(some_constant))
+
+print(ExampleWithEnum.EMode)
+print(ExampleWithEnum.EMode.EFirstMode)
+print(ExampleWithEnum.EFirstMode)
+ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode)
+
+print("Equality test 1: " + str(
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode) ==
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode)))
+
+print("Inequality test 1: " + str(
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode) !=
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode)))
+
+print("Equality test 2: " + str(
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode) ==
+    ExampleWithEnum.test_function(ExampleWithEnum.ESecondMode)))
+
+print("Inequality test 2: " + str(
+    ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode) !=
+    ExampleWithEnum.test_function(ExampleWithEnum.ESecondMode)))
+
+x = {
+        ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode): 1,
+        ExampleWithEnum.test_function(ExampleWithEnum.ESecondMode): 2
+}
+
+x[ExampleWithEnum.test_function(ExampleWithEnum.EFirstMode)] = 3
+x[ExampleWithEnum.test_function(ExampleWithEnum.ESecondMode)] = 4
+print("Hashing test = " + str(x))
+
+print_bytes(return_bytes())

example/example-constants-and-functions.ref

@@ -16,23 +16,23 @@ A constant = 14
 <class 'example.EMode'>
 EMode.EFirstMode
 EMode.EFirstMode
-Example4::test_function(enum=1)
-Example4::test_function(enum=1)
-Example4::test_function(enum=1)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=1)
 Equality test 1: True
-Example4::test_function(enum=1)
-Example4::test_function(enum=1)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=1)
 Inequality test 1: False
-Example4::test_function(enum=1)
-Example4::test_function(enum=2)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=2)
 Equality test 2: False
-Example4::test_function(enum=1)
-Example4::test_function(enum=2)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=2)
 Inequality test 2: True
-Example4::test_function(enum=1)
-Example4::test_function(enum=2)
-Example4::test_function(enum=1)
-Example4::test_function(enum=2)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=2)
+ExampleWithEnum::test_function(enum=1)
+ExampleWithEnum::test_function(enum=2)
 Hashing test = {EMode.EFirstMode: 3, EMode.ESecondMode: 4}
 bytes[0]=1
 bytes[1]=0

example/example-custom-exceptions.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example19.cpp -- exception translation
+    example/example-custom-exceptions.cpp -- exception translation
 
     Copyright (c) 2016 Pim Schellart <P.Schellart@princeton.edu>
 
@@ -66,7 +66,7 @@ void throws_logic_error() {
     throw std::logic_error("this error should fall through to the standard handler");
 }
 
-void init_ex19(py::module &m) {
+void init_ex_custom_exceptions(py::module &m) {
     // make a new custom exception and use it as a translation target
     static py::exception<MyException> ex(m, "MyException");
     py::register_exception_translator([](std::exception_ptr p) {

example/example-eval.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example18.cpp -- Usage of eval() and eval_file()
+    example/example-eval.cpp -- Usage of eval() and eval_file()
 
     Copyright (c) 2016 Klemens D. Morgenstern
 
@@ -11,7 +11,7 @@
 #include <pybind11/eval.h>
 #include "example.h"
 
-void example18() {
+void example_eval() {
     py::module main_module = py::module::import("__main__");
     py::object main_namespace = main_module.attr("__dict__");
 
@@ -59,9 +59,9 @@ void example18() {
     main_module.def("call_test2", [&](int value) {val_out = value;});
 
     try {
-        result = py::eval_file("example18_call.py", main_namespace);
+        result = py::eval_file("example-eval_call.py", main_namespace);
     } catch (...) {
-        result = py::eval_file("example/example18_call.py", main_namespace);
+        result = py::eval_file("example/example-eval_call.py", main_namespace);
     }
 
     if (val_out == 42 && result == py::none())
@@ -97,6 +97,6 @@ void example18() {
         cout << "eval_file failure test failed" << endl;
 }
 
-void init_ex18(py::module & m) {
-    m.def("example18", &example18);
+void init_ex_eval(py::module & m) {
+    m.def("example_eval", &example_eval);
 }

example/example-eval.py

@@ -0,0 +1,5 @@
+from example import example_eval
+
+example_eval()
+
+

example/example-inheritance.cpp

@@ -0,0 +1,72 @@
+/*
+    example/example-inheritance.cpp -- inheritance, automatic upcasting for polymorphic types
+
+    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
+
+    All rights reserved. Use of this source code is governed by a
+    BSD-style license that can be found in the LICENSE file.
+*/
+
+#include "example.h"
+
+class Pet {
+public:
+    Pet(const std::string &name, const std::string &species)
+        : m_name(name), m_species(species) {}
+    std::string name() const { return m_name; }
+    std::string species() const { return m_species; }
+private:
+    std::string m_name;
+    std::string m_species;
+};
+
+class Dog : public Pet {
+public:
+    Dog(const std::string &name) : Pet(name, "dog") {}
+    void bark() const { std::cout << "Woof!" << std::endl; }
+};
+
+class Rabbit : public Pet {
+public:
+    Rabbit(const std::string &name) : Pet(name, "parrot") {}
+};
+
+void pet_print(const Pet &pet) {
+    std::cout << pet.name() + " is a " + pet.species() << std::endl;
+}
+
+void dog_bark(const Dog &dog) {
+    dog.bark();
+}
+
+
+struct BaseClass { virtual ~BaseClass() {} };
+struct DerivedClass1 : BaseClass { };
+struct DerivedClass2 : BaseClass { };
+
+void init_ex_inheritance(py::module &m) {
+    py::class_<Pet> pet_class(m, "Pet");
+    pet_class
+        .def(py::init<std::string, std::string>())
+        .def("name", &Pet::name)
+        .def("species", &Pet::species);
+
+    /* One way of declaring a subclass relationship: reference parent's class_ object */
+    py::class_<Dog>(m, "Dog", pet_class)
+        .def(py::init<std::string>());
+
+    /* Another way of declaring a subclass relationship: reference parent's C++ type */
+    py::class_<Rabbit>(m, "Rabbit", py::base<Pet>())
+        .def(py::init<std::string>());
+
+    m.def("pet_print", pet_print);
+    m.def("dog_bark", dog_bark);
+
+    py::class_<BaseClass>(m, "BaseClass").def(py::init<>());
+    py::class_<DerivedClass1>(m, "DerivedClass1").def(py::init<>());
+    py::class_<DerivedClass2>(m, "DerivedClass2").def(py::init<>());
+
+    m.def("return_class_1", []() -> BaseClass* { return new DerivedClass1(); });
+    m.def("return_class_2", []() -> BaseClass* { return new DerivedClass2(); });
+    m.def("return_none", []() -> BaseClass* { return nullptr; });
+}

example/example-keep-alive.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example13.cpp -- keep_alive modifier (pybind11's version
+    example/example-keep-alive.cpp -- keep_alive modifier (pybind11's version
     of Boost.Python's with_custodian_and_ward / with_custodian_and_ward_postcall)
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -24,7 +24,7 @@ public:
     Child *returnChild() { return new Child(); }
 };
 
-void init_ex13(py::module &m) {
+void init_ex_keep_alive(py::module &m) {
     py::class_<Parent>(m, "Parent")
         .def(py::init<>())
         .def("addChild", &Parent::addChild)

example/example-methods-and-attributes.cpp

@@ -0,0 +1,92 @@
+/*
+    example/example-methods-and-attributes.cpp -- constructors, deconstructors, attribute access,
+    __str__, argument and return value conventions
+
+    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
+
+    All rights reserved. Use of this source code is governed by a
+    BSD-style license that can be found in the LICENSE file.
+*/
+
+#include "example.h"
+
+class ExampleMandA {
+public:
+    ExampleMandA() {
+        cout << "Called ExampleMandA default constructor.." << endl;
+    }
+    ExampleMandA(int value) : value(value) {
+        cout << "Called ExampleMandA constructor with value " << value << ".." << endl;
+    }
+    ExampleMandA(const ExampleMandA &e) : value(e.value) {
+        cout << "Called ExampleMandA copy constructor with value " << value << ".." << endl;
+    }
+    ExampleMandA(ExampleMandA &&e) : value(e.value) {
+        cout << "Called ExampleMandA move constructor with value " << value << ".." << endl;
+        e.value = 0;
+    }
+    ~ExampleMandA() {
+        cout << "Called ExampleMandA destructor (" << value << ")" << endl;
+    }
+    std::string toString() {
+        return "ExampleMandA[value=" + std::to_string(value) + "]";
+    }
+
+    void operator=(const ExampleMandA &e) { cout << "Assignment operator" << endl; value = e.value; }
+    void operator=(ExampleMandA &&e) { cout << "Move assignment operator" << endl; value = e.value; e.value = 0;}
+
+    void add1(ExampleMandA other) { value += other.value; }           // passing by value
+    void add2(ExampleMandA &other) { value += other.value; }          // passing by reference
+    void add3(const ExampleMandA &other) { value += other.value; }    // passing by const reference
+    void add4(ExampleMandA *other) { value += other->value; }         // passing by pointer
+    void add5(const ExampleMandA *other) { value += other->value; }   // passing by const pointer
+
+    void add6(int other) { value += other; }                      // passing by value
+    void add7(int &other) { value += other; }                     // passing by reference
+    void add8(const int &other) { value += other; }               // passing by const reference
+    void add9(int *other) { value += *other; }                    // passing by pointer
+    void add10(const int *other) { value += *other; }             // passing by const pointer
+
+    ExampleMandA self1() { return *this; }                            // return by value
+    ExampleMandA &self2() { return *this; }                           // return by reference
+    const ExampleMandA &self3() { return *this; }                     // return by const reference
+    ExampleMandA *self4() { return this; }                            // return by pointer
+    const ExampleMandA *self5() { return this; }                      // return by const pointer
+
+    int internal1() { return value; }                             // return by value
+    int &internal2() { return value; }                            // return by reference
+    const int &internal3() { return value; }                      // return by const reference
+    int *internal4() { return &value; }                           // return by pointer
+    const int *internal5() { return &value; }                     // return by const pointer
+
+    int value = 0;
+};
+
+void init_ex_methods_and_attributes(py::module &m) {
+    py::class_<ExampleMandA>(m, "ExampleMandA")
+        .def(py::init<>())
+        .def(py::init<int>())
+        .def(py::init<const ExampleMandA&>())
+        .def("add1", &ExampleMandA::add1)
+        .def("add2", &ExampleMandA::add2)
+        .def("add3", &ExampleMandA::add3)
+        .def("add4", &ExampleMandA::add4)
+        .def("add5", &ExampleMandA::add5)
+        .def("add6", &ExampleMandA::add6)
+        .def("add7", &ExampleMandA::add7)
+        .def("add8", &ExampleMandA::add8)
+        .def("add9", &ExampleMandA::add9)
+        .def("add10", &ExampleMandA::add10)
+        .def("self1", &ExampleMandA::self1)
+        .def("self2", &ExampleMandA::self2)
+        .def("self3", &ExampleMandA::self3)
+        .def("self4", &ExampleMandA::self4)
+        .def("self5", &ExampleMandA::self5)
+        .def("internal1", &ExampleMandA::internal1)
+        .def("internal2", &ExampleMandA::internal2)
+        .def("internal3", &ExampleMandA::internal3)
+        .def("internal4", &ExampleMandA::internal4)
+        .def("internal5", &ExampleMandA::internal5)
+        .def("__str__", &ExampleMandA::toString)
+        .def_readwrite("value", &ExampleMandA::value);
+}

example/example-methods-and-attributes.py

@@ -3,10 +3,10 @@ from __future__ import print_function
 import sys
 sys.path.append('.')
 
-from example import Example1
+from example import ExampleMandA
 
-instance1 = Example1()
-instance2 = Example1(32)
+instance1 = ExampleMandA()
+instance2 = ExampleMandA(32)
 instance1.add1(instance2)
 instance1.add2(instance2)
 instance1.add3(instance2)

example/example-methods-and-attributes.ref

@@ -0,0 +1,26 @@
+Called ExampleMandA default constructor..
+Called ExampleMandA constructor with value 32..
+Called ExampleMandA copy constructor with value 32..
+Called ExampleMandA copy constructor with value 32..
+Called ExampleMandA destructor (32)
+Called ExampleMandA destructor (32)
+Instance 1: ExampleMandA[value=320]
+Instance 2: ExampleMandA[value=32]
+Called ExampleMandA copy constructor with value 320..
+Called ExampleMandA move constructor with value 320..
+Called ExampleMandA destructor (0)
+ExampleMandA[value=320]
+Called ExampleMandA destructor (320)
+ExampleMandA[value=320]
+ExampleMandA[value=320]
+ExampleMandA[value=320]
+ExampleMandA[value=320]
+320
+320
+320
+320
+320
+Instance 1, direct access = 320
+Instance 1: ExampleMandA[value=100]
+Called ExampleMandA destructor (32)
+Called ExampleMandA destructor (100)

example/example-modules.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example9.cpp -- nested modules, importing modules, and
+    example/example-modules.cpp -- nested modules, importing modules, and
                             internal references
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -36,7 +36,7 @@ public:
     A a2{2};
 };
 
-void init_ex9(py::module &m) {
+void init_ex_modules(py::module &m) {
     py::module m_sub = m.def_submodule("submodule");
     m_sub.def("submodule_func", &submodule_func);
 

example/example-numpy-vectorize.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example10.cpp -- auto-vectorize functions over NumPy array
+    example/example-numpy-vectorize.cpp -- auto-vectorize functions over NumPy array
     arguments
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -20,7 +20,7 @@ std::complex<double> my_func3(std::complex<double> c) {
     return c * std::complex<double>(2.f);
 }
 
-void init_ex10(py::module &m) {
+void init_ex_numpy_vectorize(py::module &m) {
     // Vectorize all arguments of a function (though non-vector arguments are also allowed)
     m.def("vectorized_func", py::vectorize(my_func));
 

example/example-opaque-types.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example14.cpp -- opaque types, passing void pointers
+    example/example-opaque-types.cpp -- opaque types, passing void pointers
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -21,7 +21,7 @@ public:
 /* IMPORTANT: Disable internal pybind11 translation mechanisms for STL data structures */
 PYBIND11_MAKE_OPAQUE(StringList);
 
-void init_ex14(py::module &m) {
+void init_ex_opaque_types(py::module &m) {
     py::class_<StringList>(m, "StringList")
         .def(py::init<>())
         .def("pop_back", &StringList::pop_back)

example/example-opaque-types.py

@@ -8,7 +8,7 @@ from example import ClassWithSTLVecProperty
 from example import return_void_ptr, print_void_ptr
 from example import return_null_str, print_null_str
 from example import return_unique_ptr
-from example import Example1
+from example import ExampleMandA
 
 #####
 
@@ -33,7 +33,7 @@ print_opaque_list(cvp.stringList)
 #####
 
 print_void_ptr(return_void_ptr())
-print_void_ptr(Example1())  # Should also work for other C++ types
+print_void_ptr(ExampleMandA())  # Should also work for other C++ types
 
 try:
     print_void_ptr([1, 2, 3])  # This should not work

example/example-opaque-types.ref

@@ -6,9 +6,9 @@ Opaque list: [Element 1]
 Opaque list: []
 Opaque list: [Element 1, Element 3]
 Got void ptr : 0x1234
-Called Example1 default constructor..
+Called ExampleMandA default constructor..
 Got void ptr : 0x7f9ba0f3c430
-Called Example1 destructor (0)
+Called ExampleMandA destructor (0)
 Caught expected exception: Incompatible function arguments. The following argument types are supported:
     1. (capsule) -> NoneType
     Invoked with: [1, 2, 3]

example/example-operator-overloading.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example3.cpp -- operator overloading
+    example/example-operator-overloading.cpp -- operator overloading
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -52,7 +52,7 @@ private:
 };
 
 
-void init_ex3(py::module &m) {
+void init_ex_operator_overloading(py::module &m) {
     py::class_<Vector2>(m, "Vector2")
         .def(py::init<float, float>())
         .def(py::self + py::self)

example/example-pickling.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example15.cpp -- pickle support
+    example/example-pickling.cpp -- pickle support
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -24,7 +24,7 @@ private:
     int m_extra2 = 0;
 };
 
-void init_ex15(py::module &m) {
+void init_ex_pickling(py::module &m) {
     py::class_<Pickleable>(m, "Pickleable")
         .def(py::init<std::string>())
         .def("value", &Pickleable::value)

example/example-python-types.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example2.cpp2 -- singleton design pattern, static functions and
+    example/example-python-types.cpp2 -- singleton design pattern, static functions and
     variables, passing and interacting with Python types
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -16,13 +16,13 @@
 #  include <fcntl.h>
 #endif
 
-class Example2 {
+class ExamplePythonTypes {
 public:
-    static Example2 *new_instance() {
-        return new Example2();
+    static ExamplePythonTypes *new_instance() {
+        return new ExamplePythonTypes();
     }
-    ~Example2() {
-        std::cout << "Destructing Example2" << std::endl;
+    ~ExamplePythonTypes() {
+        std::cout << "Destructing ExamplePythonTypes" << std::endl;
     }
 
     /* Create and return a Python dictionary */
@@ -142,31 +142,31 @@ public:
     static const int value2;
 };
 
-int Example2::value = 0;
-const int Example2::value2 = 5;
+int ExamplePythonTypes::value = 0;
+const int ExamplePythonTypes::value2 = 5;
 
-void init_ex2(py::module &m) {
+void init_ex_python_types(py::module &m) {
     /* No constructor is explicitly defined below. An exception is raised when
        trying to construct it directly from Python */
-    py::class_<Example2>(m, "Example2", "Example 2 documentation")
-        .def("get_dict", &Example2::get_dict, "Return a Python dictionary")
-        .def("get_dict_2", &Example2::get_dict_2, "Return a C++ dictionary")
-        .def("get_list", &Example2::get_list, "Return a Python list")
-        .def("get_list_2", &Example2::get_list_2, "Return a C++ list")
-        .def("get_set", &Example2::get_set, "Return a Python set")
-        .def("get_set2", &Example2::get_set_2, "Return a C++ set")
-        .def("get_array", &Example2::get_array, "Return a C++ array")
-        .def("print_dict", &Example2::print_dict, "Print entries of a Python dictionary")
-        .def("print_dict_2", &Example2::print_dict_2, "Print entries of a C++ dictionary")
-        .def("print_set", &Example2::print_set, "Print entries of a Python set")
-        .def("print_set_2", &Example2::print_set_2, "Print entries of a C++ set")
-        .def("print_list", &Example2::print_list, "Print entries of a Python list")
-        .def("print_list_2", &Example2::print_list_2, "Print entries of a C++ list")
-        .def("print_array", &Example2::print_array, "Print entries of a C++ array")
-        .def("pair_passthrough", &Example2::pair_passthrough, "Return a pair in reversed order")
-        .def("tuple_passthrough", &Example2::tuple_passthrough, "Return a triple in reversed order")
-        .def("throw_exception", &Example2::throw_exception, "Throw an exception")
-        .def_static("new_instance", &Example2::new_instance, "Return an instance")
-        .def_readwrite_static("value", &Example2::value, "Static value member")
-        .def_readonly_static("value2", &Example2::value2, "Static value member (readonly)");
+    py::class_<ExamplePythonTypes>(m, "ExamplePythonTypes", "Example 2 documentation")
+        .def("get_dict", &ExamplePythonTypes::get_dict, "Return a Python dictionary")
+        .def("get_dict_2", &ExamplePythonTypes::get_dict_2, "Return a C++ dictionary")
+        .def("get_list", &ExamplePythonTypes::get_list, "Return a Python list")
+        .def("get_list_2", &ExamplePythonTypes::get_list_2, "Return a C++ list")
+        .def("get_set", &ExamplePythonTypes::get_set, "Return a Python set")
+        .def("get_set2", &ExamplePythonTypes::get_set_2, "Return a C++ set")
+        .def("get_array", &ExamplePythonTypes::get_array, "Return a C++ array")
+        .def("print_dict", &ExamplePythonTypes::print_dict, "Print entries of a Python dictionary")
+        .def("print_dict_2", &ExamplePythonTypes::print_dict_2, "Print entries of a C++ dictionary")
+        .def("print_set", &ExamplePythonTypes::print_set, "Print entries of a Python set")
+        .def("print_set_2", &ExamplePythonTypes::print_set_2, "Print entries of a C++ set")
+        .def("print_list", &ExamplePythonTypes::print_list, "Print entries of a Python list")
+        .def("print_list_2", &ExamplePythonTypes::print_list_2, "Print entries of a C++ list")
+        .def("print_array", &ExamplePythonTypes::print_array, "Print entries of a C++ array")
+        .def("pair_passthrough", &ExamplePythonTypes::pair_passthrough, "Return a pair in reversed order")
+        .def("tuple_passthrough", &ExamplePythonTypes::tuple_passthrough, "Return a triple in reversed order")
+        .def("throw_exception", &ExamplePythonTypes::throw_exception, "Throw an exception")
+        .def_static("new_instance", &ExamplePythonTypes::new_instance, "Return an instance")
+        .def_readwrite_static("value", &ExamplePythonTypes::value, "Static value member")
+        .def_readonly_static("value2", &ExamplePythonTypes::value2, "Static value member (readonly)");
 }

example/example-python-types.py

@@ -4,23 +4,23 @@ import sys, pydoc
 sys.path.append('.')
 
 import example
-from example import Example2
+from example import ExamplePythonTypes
 
-Example2.value = 15
-print(Example2.value)
-print(Example2.value2)
+ExamplePythonTypes.value = 15
+print(ExamplePythonTypes.value)
+print(ExamplePythonTypes.value2)
 
 try:
-    Example2()
+    ExamplePythonTypes()
 except Exception as e:
     print(e)
 
 try:
-    Example2.value2 = 15
+    ExamplePythonTypes.value2 = 15
 except Exception as e:
     print(e)
 
-instance = Example2.new_instance()
+instance = ExamplePythonTypes.new_instance()
 
 dict_result = instance.get_dict()
 dict_result['key2'] = 'value2'
@@ -58,10 +58,10 @@ except Exception as e:
 print(instance.pair_passthrough((True, "test")))
 print(instance.tuple_passthrough((True, "test", 5)))
 
-print(pydoc.render_doc(Example2, "Help on %s"))
+print(pydoc.render_doc(ExamplePythonTypes, "Help on %s"))
 
 print("__name__(example) = %s" % example.__name__)
-print("__name__(example.Example2) = %s" % Example2.__name__)
-print("__module__(example.Example2) = %s" % Example2.__module__)
-print("__name__(example.Example2.get_set) = %s" % Example2.get_set.__name__)
-print("__module__(example.Example2.get_set) = %s" % Example2.get_set.__module__)
+print("__name__(example.ExamplePythonTypes) = %s" % ExamplePythonTypes.__name__)
+print("__module__(example.ExamplePythonTypes) = %s" % ExamplePythonTypes.__module__)
+print("__name__(example.ExamplePythonTypes.get_set) = %s" % ExamplePythonTypes.get_set.__name__)
+print("__module__(example.ExamplePythonTypes.get_set) = %s" % ExamplePythonTypes.get_set.__module__)

example/example-python-types.ref

@@ -1,6 +1,6 @@
 15
 5
-example.Example2: No constructor defined!
+example.ExamplePythonTypes: No constructor defined!
 can't set attribute
 key: key2, value=value2
 key: key, value=value
@@ -23,9 +23,9 @@ array item 1: array entry 2
 This exception was intentionally thrown.
 (u'test', True)
 (5L, u'test', True)
-Help on class Example2 in module example
+Help on class ExamplePythonTypes in module example
 
-class EExxaammppllee22(__builtin__.object)
+class EExxaammpplleePPyytthhoonnTTyyppeess(__builtin__.object)
  |  Example 2 documentation
  |  
  |  Methods defined here:
@@ -34,104 +34,104 @@ class EExxaammppllee22(__builtin__.object)
  |      x.__init__(...) initializes x; see help(type(x)) for signature
  |  
  |  ggeett__aarrrraayy(...)
- |      Signature : (example.Example2) -> list<unicode>[2]
+ |      Signature : (example.ExamplePythonTypes) -> list<unicode>[2]
  |      
  |      Return a C++ array
  |  
  |  ggeett__ddiicctt(...)
- |      Signature : (example.Example2) -> dict
+ |      Signature : (example.ExamplePythonTypes) -> dict
  |      
  |      Return a Python dictionary
  |  
  |  ggeett__ddiicctt__22(...)
- |      Signature : (example.Example2) -> dict<unicode, unicode>
+ |      Signature : (example.ExamplePythonTypes) -> dict<unicode, unicode>
  |      
  |      Return a C++ dictionary
  |  
  |  ggeett__lliisstt(...)
- |      Signature : (example.Example2) -> list
+ |      Signature : (example.ExamplePythonTypes) -> list
  |      
  |      Return a Python list
  |  
  |  ggeett__lliisstt__22(...)
- |      Signature : (example.Example2) -> list<unicode>
+ |      Signature : (example.ExamplePythonTypes) -> list<unicode>
  |      
  |      Return a C++ list
  |  
  |  ggeett__sseett(...)
- |      Signature : (example.Example2) -> set
+ |      Signature : (example.ExamplePythonTypes) -> set
  |      
  |      Return a Python set
  |  
  |  ggeett__sseett22(...)
- |      Signature : (example.Example2) -> set
+ |      Signature : (example.ExamplePythonTypes) -> set
  |      
  |      Return a C++ set
  |  
  |  ppaaiirr__ppaasssstthhrroouugghh(...)
- |      Signature : (example.Example2, (bool, unicode)) -> (unicode, bool)
+ |      Signature : (example.ExamplePythonTypes, (bool, unicode)) -> (unicode, bool)
  |      
  |      Return a pair in reversed order
  |  
  |  pprriinntt__aarrrraayy(...)
- |      Signature : (example.Example2, list<unicode>[2]) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, list<unicode>[2]) -> NoneType
  |      
  |      Print entries of a C++ array
  |  
  |  pprriinntt__ddiicctt(...)
- |      Signature : (example.Example2, dict) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, dict) -> NoneType
  |      
  |      Print entries of a Python dictionary
  |  
  |  pprriinntt__ddiicctt__22(...)
- |      Signature : (example.Example2, dict<unicode, unicode>) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, dict<unicode, unicode>) -> NoneType
  |      
  |      Print entries of a C++ dictionary
  |  
  |  pprriinntt__lliisstt(...)
- |      Signature : (example.Example2, list) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, list) -> NoneType
  |      
  |      Print entries of a Python list
  |  
  |  pprriinntt__lliisstt__22(...)
- |      Signature : (example.Example2, list<unicode>) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, list<unicode>) -> NoneType
  |      
  |      Print entries of a C++ list
  |  
  |  pprriinntt__sseett(...)
- |      Signature : (example.Example2, set) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, set) -> NoneType
  |      
  |      Print entries of a Python set
  |  
  |  pprriinntt__sseett__22(...)
- |      Signature : (example.Example2, set<unicode>) -> NoneType
+ |      Signature : (example.ExamplePythonTypes, set<unicode>) -> NoneType
  |      
  |      Print entries of a C++ set
  |  
  |  tthhrrooww__eexxcceeppttiioonn(...)
- |      Signature : (example.Example2) -> NoneType
+ |      Signature : (example.ExamplePythonTypes) -> NoneType
  |      
  |      Throw an exception
  |  
  |  ttuuppllee__ppaasssstthhrroouugghh(...)
- |      Signature : (example.Example2, (bool, unicode, int)) -> (int, unicode, bool)
+ |      Signature : (example.ExamplePythonTypes, (bool, unicode, int)) -> (int, unicode, bool)
  |      
  |      Return a triple in reversed order
  |  
  |  ----------------------------------------------------------------------
  |  Data and other attributes defined here:
  |  
- |  ____nneeww____ = <built-in method __new__ of example.Example2__Meta object>
+ |  ____nneeww____ = <built-in method __new__ of example.ExamplePythonTypes__Meta object>
  |      T.__new__(S, ...) -> a new object with type S, a subtype of T
  |  
  |  nneeww__iinnssttaannccee = <built-in method new_instance of PyCapsule object>
- |      Signature : () -> example.Example2
+ |      Signature : () -> example.ExamplePythonTypes
  |      
  |      Return an instance
 
 __name__(example) = example
-__name__(example.Example2) = Example2
-__module__(example.Example2) = example
-__name__(example.Example2.get_set) = get_set
-__module__(example.Example2.get_set) = example
-Destructing Example2
+__name__(example.ExamplePythonTypes) = ExamplePythonTypes
+__module__(example.ExamplePythonTypes) = example
+__name__(example.ExamplePythonTypes.get_set) = get_set
+__module__(example.ExamplePythonTypes.get_set) = example
+Destructing ExamplePythonTypes

example/example-sequences-and-iterators.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example6.cpp -- supporting Pythons' sequence protocol, iterators,
+    example/example-sequences-and-iterators.cpp -- supporting Pythons' sequence protocol, iterators,
     etc.
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -109,7 +109,7 @@ private:
     float *m_data;
 };
 
-void init_ex6(py::module &m) {
+void init_ex_sequences_and_iterators(py::module &m) {
     py::class_<Sequence> seq(m, "Sequence");
 
     seq.def(py::init<size_t>())

example/example-smart-ptr.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example8.cpp -- binding classes with custom reference counting,
+    example/example-smart-ptr.cpp -- binding classes with custom reference counting,
     implicit conversions between types
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
@@ -105,7 +105,7 @@ void print_myobject3_2(std::shared_ptr<MyObject3> obj) { std::cout << obj->toStr
 void print_myobject3_3(const std::shared_ptr<MyObject3> &obj) { std::cout << obj->toString() << std::endl; }
 void print_myobject3_4(const std::shared_ptr<MyObject3> *obj) { std::cout << (*obj)->toString() << std::endl; }
 
-void init_ex8(py::module &m) {
+void init_ex_smart_ptr(py::module &m) {
     py::class_<Object, ref<Object>> obj(m, "Object");
     obj.def("getRefCount", &Object::getRefCount);
 

example/example-stl-binder-vector.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example17.cpp -- Usage of stl_binders functions
+    example/example-stl-binder-vector.cpp -- Usage of stl_binders functions
 
     Copyright (c) 2016 Sergey Lyskov
 
@@ -24,7 +24,7 @@ std::ostream & operator<<(std::ostream &s, El const&v) {
 	return s;
 }
 
-void init_ex17(py::module &m) {
+void init_ex_stl_binder_vector(py::module &m) {
 	pybind11::class_<El>(m, "El")
 		.def(pybind11::init<int>());
 

example/example-virtual-functions.cpp

@@ -1,5 +1,5 @@
 /*
-    example/example12.cpp -- overriding virtual functions from Python
+    example/example-virtual-functions.cpp -- overriding virtual functions from Python
 
     Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
 
@@ -11,18 +11,18 @@
 #include <pybind11/functional.h>
 
 /* This is an example class that we'll want to be able to extend from Python */
-class Example12  {
+class ExampleVirt  {
 public:
-    Example12(int state) : state(state) {
-        cout << "Constructing Example12.." << endl;
+    ExampleVirt(int state) : state(state) {
+        cout << "Constructing ExampleVirt.." << endl;
     }
 
-    ~Example12() {
-        cout << "Destructing Example12.." << endl;
+    ~ExampleVirt() {
+        cout << "Destructing ExampleVirt.." << endl;
     }
 
     virtual int run(int value) {
-        std::cout << "Original implementation of Example12::run(state=" << state
+        std::cout << "Original implementation of ExampleVirt::run(state=" << state
                   << ", value=" << value << ")" << std::endl;
         return state + value;
     }
@@ -34,24 +34,24 @@ private:
 };
 
 /* This is a wrapper class that must be generated */
-class PyExample12 : public Example12 {
+class PyExampleVirt : public ExampleVirt {
 public:
-    using Example12::Example12; /* Inherit constructors */
+    using ExampleVirt::ExampleVirt; /* Inherit constructors */
 
     virtual int run(int value) {
         /* Generate wrapping code that enables native function overloading */
         PYBIND11_OVERLOAD(
-            int,        /* Return type */
-            Example12,  /* Parent class */
-            run,        /* Name of function */
-            value       /* Argument(s) */
+            int,         /* Return type */
+            ExampleVirt, /* Parent class */
+            run,         /* Name of function */
+            value        /* Argument(s) */
         );
     }
 
     virtual bool run_bool() {
         PYBIND11_OVERLOAD_PURE(
             bool,         /* Return type */
-            Example12,    /* Parent class */
+            ExampleVirt,  /* Parent class */
             run_bool,     /* Name of function */
                           /* This function has no arguments. The trailing comma
                              in the previous line is needed for some compilers */
@@ -61,7 +61,7 @@ public:
     virtual void pure_virtual() {
         PYBIND11_OVERLOAD_PURE(
             void,         /* Return type */
-            Example12,    /* Parent class */
+            ExampleVirt,  /* Parent class */
             pure_virtual, /* Name of function */
                           /* This function has no arguments. The trailing comma
                              in the previous line is needed for some compilers */
@@ -69,30 +69,30 @@ public:
     }
 };
 
-int runExample12(Example12 *ex, int value) {
+int runExampleVirt(ExampleVirt *ex, int value) {
     return ex->run(value);
 }
 
-bool runExample12Bool(Example12* ex) {
+bool runExampleVirtBool(ExampleVirt* ex) {
     return ex->run_bool();
 }
 
-void runExample12Virtual(Example12 *ex) {
+void runExampleVirtVirtual(ExampleVirt *ex) {
     ex->pure_virtual();
 }
 
-void init_ex12(py::module &m) {
-    /* Important: indicate the trampoline class PyExample12 using the third
+void init_ex_virtual_functions(py::module &m) {
+    /* Important: indicate the trampoline class PyExampleVirt using the third
        argument to py::class_. The second argument with the unique pointer
        is simply the default holder type used by pybind11. */
-    py::class_<Example12, std::unique_ptr<Example12>, PyExample12>(m, "Example12")
+    py::class_<ExampleVirt, std::unique_ptr<ExampleVirt>, PyExampleVirt>(m, "ExampleVirt")
         .def(py::init<int>())
         /* Reference original class in function definitions */
-        .def("run", &Example12::run)
-        .def("run_bool", &Example12::run_bool)
-        .def("pure_virtual", &Example12::pure_virtual);
+        .def("run", &ExampleVirt::run)
+        .def("run_bool", &ExampleVirt::run_bool)
+        .def("pure_virtual", &ExampleVirt::pure_virtual);
 
-    m.def("runExample12", &runExample12);
-    m.def("runExample12Bool", &runExample12Bool);
-    m.def("runExample12Virtual", &runExample12Virtual);
+    m.def("runExampleVirt", &runExampleVirt);
+    m.def("runExampleVirtBool", &runExampleVirtBool);
+    m.def("runExampleVirtVirtual", &runExampleVirtVirtual);
 }

example/example-virtual-functions.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+from __future__ import print_function
+import sys
+sys.path.append('.')
+
+from example import ExampleVirt, runExampleVirt, runExampleVirtVirtual, runExampleVirtBool
+
+
+class ExtendedExampleVirt(ExampleVirt):
+    def __init__(self, state):
+        super(ExtendedExampleVirt, self).__init__(state + 1)
+        self.data = "Hello world"
+
+    def run(self, value):
+        print('ExtendedExampleVirt::run(%i), calling parent..' % value)
+        return super(ExtendedExampleVirt, self).run(value + 1)
+
+    def run_bool(self):
+        print('ExtendedExampleVirt::run_bool()')
+        return False
+
+    def pure_virtual(self):
+        print('ExtendedExampleVirt::pure_virtual(): %s' % self.data)
+
+
+ex12 = ExampleVirt(10)
+print(runExampleVirt(ex12, 20))
+try:
+    runExampleVirtVirtual(ex12)
+except Exception as e:
+    print("Caught expected exception: " + str(e))
+
+ex12p = ExtendedExampleVirt(10)
+print(runExampleVirt(ex12p, 20))
+print(runExampleVirtBool(ex12p))
+runExampleVirtVirtual(ex12p)

example/example-virtual-functions.ref

@@ -0,0 +1,13 @@
+Constructing ExampleVirt..
+Original implementation of ExampleVirt::run(state=10, value=20)
+30
+Caught expected exception: Tried to call pure virtual function "ExampleVirt::pure_virtual"
+Constructing ExampleVirt..
+ExtendedExampleVirt::run(20), calling parent..
+Original implementation of ExampleVirt::run(state=11, value=21)
+32
+ExtendedExampleVirt::run_bool()
+False
+ExtendedExampleVirt::pure_virtual(): Hello world
+Destructing ExampleVirt..
+Destructing ExampleVirt..

example/example.cpp

@@ -9,25 +9,25 @@
 
 #include "example.h"
 
-void init_ex1(py::module &);
-void init_ex2(py::module &);
-void init_ex3(py::module &);
-void init_ex4(py::module &);
-void init_ex5(py::module &);
-void init_ex6(py::module &);
-void init_ex7(py::module &);
-void init_ex8(py::module &);
-void init_ex9(py::module &);
-void init_ex10(py::module &);
-void init_ex11(py::module &);
-void init_ex12(py::module &);
-void init_ex13(py::module &);
-void init_ex14(py::module &);
-void init_ex15(py::module &);
-void init_ex16(py::module &);
-void init_ex17(py::module &);
-void init_ex18(py::module &);
-void init_ex19(py::module &);
+void init_ex_methods_and_attributes(py::module &);
+void init_ex_python_types(py::module &);
+void init_ex_operator_overloading(py::module &);
+void init_ex_constants_and_functions(py::module &);
+void init_ex_callbacks(py::module &);
+void init_ex_sequences_and_iterators(py::module &);
+void init_ex_buffers(py::module &);
+void init_ex_smart_ptr(py::module &);
+void init_ex_modules(py::module &);
+void init_ex_numpy_vectorize(py::module &);
+void init_ex_arg_keywords_and_defaults(py::module &);
+void init_ex_virtual_functions(py::module &);
+void init_ex_keep_alive(py::module &);
+void init_ex_opaque_types(py::module &);
+void init_ex_pickling(py::module &);
+void init_ex_inheritance(py::module &);
+void init_ex_stl_binder_vector(py::module &);
+void init_ex_eval(py::module &);
+void init_ex_custom_exceptions(py::module &);
 void init_issues(py::module &);
 
 #if defined(PYBIND11_TEST_EIGEN)
@@ -37,25 +37,25 @@ void init_issues(py::module &);
 PYBIND11_PLUGIN(example) {
     py::module m("example", "pybind example plugin");
 
-    init_ex1(m);
-    init_ex2(m);
-    init_ex3(m);
-    init_ex4(m);
-    init_ex5(m);
-    init_ex6(m);
-    init_ex7(m);
-    init_ex8(m);
-    init_ex9(m);
-    init_ex10(m);
-    init_ex11(m);
-    init_ex12(m);
-    init_ex13(m);
-    init_ex14(m);
-    init_ex15(m);
-    init_ex16(m);
-    init_ex17(m);
-    init_ex18(m);
-    init_ex19(m);
+    init_ex_methods_and_attributes(m);
+    init_ex_python_types(m);
+    init_ex_operator_overloading(m);
+    init_ex_constants_and_functions(m);
+    init_ex_callbacks(m);
+    init_ex_sequences_and_iterators(m);
+    init_ex_buffers(m);
+    init_ex_smart_ptr(m);
+    init_ex_modules(m);
+    init_ex_numpy_vectorize(m);
+    init_ex_arg_keywords_and_defaults(m);
+    init_ex_virtual_functions(m);
+    init_ex_keep_alive(m);
+    init_ex_opaque_types(m);
+    init_ex_pickling(m);
+    init_ex_inheritance(m);
+    init_ex_stl_binder_vector(m);
+    init_ex_eval(m);
+    init_ex_custom_exceptions(m);
     init_issues(m);
 
     #if defined(PYBIND11_TEST_EIGEN)

example/example1.cpp

@@ -1,92 +0,0 @@
-/*
-    example/example1.cpp -- constructors, deconstructors, attribute access,
-    __str__, argument and return value conventions
-
-    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
-
-    All rights reserved. Use of this source code is governed by a
-    BSD-style license that can be found in the LICENSE file.
-*/
-
-#include "example.h"
-
-class Example1 {
-public:
-    Example1() {
-        cout << "Called Example1 default constructor.." << endl;
-    }
-    Example1(int value) : value(value) {
-        cout << "Called Example1 constructor with value " << value << ".." << endl;
-    }
-    Example1(const Example1 &e) : value(e.value) {
-        cout << "Called Example1 copy constructor with value " << value << ".." << endl;
-    }
-    Example1(Example1 &&e) : value(e.value) {
-        cout << "Called Example1 move constructor with value " << value << ".." << endl;
-        e.value = 0;
-    }
-    ~Example1() {
-        cout << "Called Example1 destructor (" << value << ")" << endl;
-    }
-    std::string toString() {
-        return "Example1[value=" + std::to_string(value) + "]";
-    }
-
-    void operator=(const Example1 &e) { cout << "Assignment operator" << endl; value = e.value; }
-    void operator=(Example1 &&e) { cout << "Move assignment operator" << endl; value = e.value; e.value = 0;}
-
-    void add1(Example1 other) { value += other.value; }           // passing by value
-    void add2(Example1 &other) { value += other.value; }          // passing by reference
-    void add3(const Example1 &other) { value += other.value; }    // passing by const reference
-    void add4(Example1 *other) { value += other->value; }         // passing by pointer
-    void add5(const Example1 *other) { value += other->value; }   // passing by const pointer
-
-    void add6(int other) { value += other; }                      // passing by value
-    void add7(int &other) { value += other; }                     // passing by reference
-    void add8(const int &other) { value += other; }               // passing by const reference
-    void add9(int *other) { value += *other; }                    // passing by pointer
-    void add10(const int *other) { value += *other; }             // passing by const pointer
-
-    Example1 self1() { return *this; }                            // return by value
-    Example1 &self2() { return *this; }                           // return by reference
-    const Example1 &self3() { return *this; }                     // return by const reference
-    Example1 *self4() { return this; }                            // return by pointer
-    const Example1 *self5() { return this; }                      // return by const pointer
-
-    int internal1() { return value; }                             // return by value
-    int &internal2() { return value; }                            // return by reference
-    const int &internal3() { return value; }                      // return by const reference
-    int *internal4() { return &value; }                           // return by pointer
-    const int *internal5() { return &value; }                     // return by const pointer
-
-    int value = 0;
-};
-
-void init_ex1(py::module &m) {
-    py::class_<Example1>(m, "Example1")
-        .def(py::init<>())
-        .def(py::init<int>())
-        .def(py::init<const Example1&>())
-        .def("add1", &Example1::add1)
-        .def("add2", &Example1::add2)
-        .def("add3", &Example1::add3)
-        .def("add4", &Example1::add4)
-        .def("add5", &Example1::add5)
-        .def("add6", &Example1::add6)
-        .def("add7", &Example1::add7)
-        .def("add8", &Example1::add8)
-        .def("add9", &Example1::add9)
-        .def("add10", &Example1::add10)
-        .def("self1", &Example1::self1)
-        .def("self2", &Example1::self2)
-        .def("self3", &Example1::self3)
-        .def("self4", &Example1::self4)
-        .def("self5", &Example1::self5)
-        .def("internal1", &Example1::internal1)
-        .def("internal2", &Example1::internal2)
-        .def("internal3", &Example1::internal3)
-        .def("internal4", &Example1::internal4)
-        .def("internal5", &Example1::internal5)
-        .def("__str__", &Example1::toString)
-        .def_readwrite("value", &Example1::value);
-}

example/example1.ref

@@ -1,26 +0,0 @@
-Called Example1 default constructor..
-Called Example1 constructor with value 32..
-Called Example1 copy constructor with value 32..
-Called Example1 copy constructor with value 32..
-Called Example1 destructor (32)
-Called Example1 destructor (32)
-Instance 1: Example1[value=320]
-Instance 2: Example1[value=32]
-Called Example1 copy constructor with value 320..
-Called Example1 move constructor with value 320..
-Called Example1 destructor (0)
-Example1[value=320]
-Called Example1 destructor (320)
-Example1[value=320]
-Example1[value=320]
-Example1[value=320]
-Example1[value=320]
-320
-320
-320
-320
-320
-Instance 1, direct access = 320
-Instance 1: Example1[value=100]
-Called Example1 destructor (32)
-Called Example1 destructor (100)

example/example12.py

@@ -1,36 +0,0 @@
-#!/usr/bin/env python
-from __future__ import print_function
-import sys
-sys.path.append('.')
-
-from example import Example12, runExample12, runExample12Virtual, runExample12Bool
-
-
-class ExtendedExample12(Example12):
-    def __init__(self, state):
-        super(ExtendedExample12, self).__init__(state + 1)
-        self.data = "Hello world"
-
-    def run(self, value):
-        print('ExtendedExample12::run(%i), calling parent..' % value)
-        return super(ExtendedExample12, self).run(value + 1)
-
-    def run_bool(self):
-        print('ExtendedExample12::run_bool()')
-        return False
-
-    def pure_virtual(self):
-        print('ExtendedExample12::pure_virtual(): %s' % self.data)
-
-
-ex12 = Example12(10)
-print(runExample12(ex12, 20))
-try:
-    runExample12Virtual(ex12)
-except Exception as e:
-    print("Caught expected exception: " + str(e))
-
-ex12p = ExtendedExample12(10)
-print(runExample12(ex12p, 20))
-print(runExample12Bool(ex12p))
-runExample12Virtual(ex12p)

example/example12.ref

@@ -1,13 +0,0 @@
-Constructing Example12..
-Original implementation of Example12::run(state=10, value=20)
-30
-Caught expected exception: Tried to call pure virtual function "Example12::pure_virtual"
-Constructing Example12..
-ExtendedExample12::run(20), calling parent..
-Original implementation of Example12::run(state=11, value=21)
-32
-ExtendedExample12::run_bool()
-False
-ExtendedExample12::pure_virtual(): Hello world
-Destructing Example12..
-Destructing Example12..

example/example16.cpp

@@ -1,24 +0,0 @@
-/*
-    example/example16.cpp -- automatic upcasting for polymorphic types
-
-    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
-
-    All rights reserved. Use of this source code is governed by a
-    BSD-style license that can be found in the LICENSE file.
-*/
-
-#include "example.h"
-
-struct BaseClass { virtual ~BaseClass() {} };
-struct DerivedClass1 : BaseClass { };
-struct DerivedClass2 : BaseClass { };
-
-void init_ex16(py::module &m) {
-    py::class_<BaseClass>(m, "BaseClass").def(py::init<>());
-    py::class_<DerivedClass1>(m, "DerivedClass1").def(py::init<>());
-    py::class_<DerivedClass2>(m, "DerivedClass2").def(py::init<>());
-
-    m.def("return_class_1", []() -> BaseClass* { return new DerivedClass1(); });
-    m.def("return_class_2", []() -> BaseClass* { return new DerivedClass2(); });
-    m.def("return_none", []() -> BaseClass* { return nullptr; });
-}

example/example18.py

@@ -1,5 +0,0 @@
-from example import example18
-
-example18()
-
-

example/example4.py

@@ -1,58 +0,0 @@
-#!/usr/bin/env python
-from __future__ import print_function
-import sys
-sys.path.append('.')
-
-from example import test_function
-from example import some_constant
-from example import EMyEnumeration
-from example import EFirstEntry
-from example import Example4
-from example import return_bytes
-from example import print_bytes
-
-print(EMyEnumeration)
-print(EMyEnumeration.EFirstEntry)
-print(EMyEnumeration.ESecondEntry)
-print(EFirstEntry)
-
-print(test_function())
-print(test_function(7))
-print(test_function(EMyEnumeration.EFirstEntry))
-print(test_function(EMyEnumeration.ESecondEntry))
-print("enum->integer = %i" % int(EMyEnumeration.ESecondEntry))
-print("integer->enum = %s" % str(EMyEnumeration(2)))
-
-print("A constant = " + str(some_constant))
-
-print(Example4.EMode)
-print(Example4.EMode.EFirstMode)
-print(Example4.EFirstMode)
-Example4.test_function(Example4.EFirstMode)
-
-print("Equality test 1: " + str(
-    Example4.test_function(Example4.EFirstMode) ==
-    Example4.test_function(Example4.EFirstMode)))
-
-print("Inequality test 1: " + str(
-    Example4.test_function(Example4.EFirstMode) !=
-    Example4.test_function(Example4.EFirstMode)))
-
-print("Equality test 2: " + str(
-    Example4.test_function(Example4.EFirstMode) ==
-    Example4.test_function(Example4.ESecondMode)))
-
-print("Inequality test 2: " + str(
-    Example4.test_function(Example4.EFirstMode) !=
-    Example4.test_function(Example4.ESecondMode)))
-
-x = {
-        Example4.test_function(Example4.EFirstMode): 1,
-        Example4.test_function(Example4.ESecondMode): 2
-}
-
-x[Example4.test_function(Example4.EFirstMode)] = 3
-x[Example4.test_function(Example4.ESecondMode)] = 4
-print("Hashing test = " + str(x))
-
-print_bytes(return_bytes())

example/run_test.py

@@ -24,7 +24,7 @@ def sanitize(lines):
         line = line.replace('__builtin__', 'builtins')
         line = line.replace('example.', '')
         line = line.replace('unicode', 'str')
-        line = line.replace('Example4.EMode', 'EMode')
+        line = line.replace('ExampleWithEnum.EMode', 'EMode')
         line = line.replace('example.EMode', 'EMode')
         line = line.replace('method of builtins.PyCapsule instance', '')
         line = line.strip()