derived_object_types add

zpoint · zpoint · commit 5cce179060b1 · 2017-09-20T18:44:53.000+08:00
diff --git a/Examples/class_virtual/README.md b/Examples/class_virtual/README.md
@@ -14,4 +14,3 @@
         da.f()
     RuntimeError: Pure virtual function called
 
-
diff --git a/Examples/derived_object_types/README.md b/Examples/derived_object_types/README.md
@@ -0,0 +1,19 @@
+# derived_object_types
+
+###### python3 derived_object_types
+
+	cd Boost-Python-Examples/Examples/derived_object_types
+	make
+    python3 example.py
+
+    Python 3.5.2 (default, Aug 18 2017, 17:48:00)
+    [GCC 5.4.0 20160609] on linux
+    Type "help", "copyright", "credits" or "license" for more information.
+    >>> from derived_object_types import *
+    >>> t = test()
+    >>> print(t.to_list(1, "ss"))
+    [1, 'ss']
+    >>> print(t.to_tuple())
+    (123, 'D', 'Hello, World', 0.0)
+    >>> print(t.to_str("hello!"))
+    HELLO! is bigger than hello!
diff --git a/Examples/derived_object_types/derived_object_types.cpp b/Examples/derived_object_types/derived_object_types.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+#include <boost/python.hpp>
+using namespace boost::python;
+
+struct test
+{
+		list to_list(object x, object y)
+		{
+				list lst;
+				lst.append(x);
+				lst.append(y);
+				return lst;
+		}
+		tuple to_tuple()
+		{
+				return make_tuple(123, 'D', "Hello, World", 0.0);
+		}
+		object to_str(str name)
+		{
+				str name2 = name.upper();
+				object msg = "%s is bigger than %s" % make_tuple(name2, name);
+				return msg;
+		}
+};
+
+BOOST_PYTHON_MODULE(derived_object_types)
+{
+		class_<test>("test")
+				.def("to_list", &test::to_list)
+				.def("to_tuple", &test::to_tuple)
+				.def("to_str", &test::to_str);
+}
diff --git a/Examples/derived_object_types/makefile b/Examples/derived_object_types/makefile
@@ -0,0 +1,27 @@
+PYTHON_VERSION = 3.5
+TARGET = derived_object_types
+
+CFLAGS = -lm -pthread -O3 -std=c++11 -march=native -Wall -funroll-loops -Wno-unused-result
+
+PYTHON_INCLUDE = /usr/include/python$(PYTHON_VERSION)
+ 
+# Only need if install from source
+
+BOOST_INC = /usr/local/include/boost
+BOOST_LIB = /usr/local/lib
+
+
+ifeq ($(PYTHON_VERSION), 3.5)
+	BOOST = lboost_python3
+	PYTHON_VERSION_FINAL = $(PYTHON_VERSION)m
+else
+	BOOST = lboost_python
+	PYTHON_VERSION_FINAL = $(PYTHON_VERSION)
+endif
+
+ 
+$(TARGET).so: $(TARGET).o
+	g++ $(CFLAGS) -shared -Wl,--export-dynamic $(TARGET).o -L$(BOOST_LIB) -$(BOOST) -L/usr/lib/python$(PYTHON_VERSION)/config -lpython$(PYTHON_VERSION_FINAL) -o $(TARGET).so
+ 
+$(TARGET).o: $(TARGET).cpp
+	g++ $(CFLAGS) -I$(PYTHON_INCLUDE) -I$(BOOST_INC) -fPIC -c $(TARGET).cpp

Original file line number	Diff line number	Diff line change
`@@ -14,4 +14,3 @@`
`14`	`14`	`da.f()`
`15`	`15`	`RuntimeError: Pure virtual function called`
`16`	`16`
`17`		`-`