object: implement fmt.Stringer

icholy · sbinet · commit 092ab27810b5 · 2019-06-14T17:08:36.000+02:00
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+*.pyc
diff --git a/object.go b/object.go
@@ -15,6 +15,13 @@ type PyObject struct {
 	ptr *C.PyObject
 }
 
+// String returns a string representation of the PyObject
+func (self *PyObject) String() string {
+	o := self.Str()
+	defer o.DecRef()
+	return PyString_AsString(o)
+}
+
 func (self *PyObject) topy() *C.PyObject {
 	return self.ptr
 }
diff --git a/python_test.go b/python_test.go
@@ -112,7 +112,7 @@ func TestErrFetch(t *testing.T) {
 	t.Parallel()
 	testPkg(t, pkg{
 		path: "tests/errfetch",
-		want: []byte("exc=&{<nil>}\nval=&{<nil>}\ntb=&{<nil>}\n"),
+		want: []byte("exc=<NULL>\nval=<NULL>\ntb=<NULL>\n"),
 	})
 }
 

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,13 @@ type PyObject struct {`
`15`	`15`	`ptr *C.PyObject`
`16`	`16`	`}`
`17`	`17`
	`18`	`+// String returns a string representation of the PyObject`
	`19`	`+func (self *PyObject) String() string {`
	`20`	`+ o := self.Str()`
	`21`	`+ defer o.DecRef()`
	`22`	`+ return PyString_AsString(o)`
	`23`	`+}`
	`24`	`+`
`18`	`25`	`func (self PyObject) topy() C.PyObject {`
`19`	`26`	`return self.ptr`
`20`	`27`	`}`
Original file line number	Diff line number	Diff line change
`@@ -112,7 +112,7 @@ func TestErrFetch(t *testing.T) {`
`112`	`112`	`t.Parallel()`
`113`	`113`	`testPkg(t, pkg{`
`114`	`114`	`path: "tests/errfetch",`
`115`		`- want: []byte("exc=&{<nil>}\nval=&{<nil>}\ntb=&{<nil>}\n"),`
	`115`	`+ want: []byte("exc=<NULL>\nval=<NULL>\ntb=<NULL>\n"),`
`116`	`116`	`})`
`117`	`117`	`}`
`118`	`118`