Python3 support

setup.py

@@ -29,8 +29,6 @@
 import subprocess as sp
 import sys
 from distutils.dist import Distribution
-import ez_setup
-ez_setup.use_setuptools()
 from setuptools import setup, Extension
 
 DEBUG = "--debug" in sys.argv
@@ -72,7 +70,7 @@ def pkg_config(pkg_name, config=None):
         "-D": ("extra_compile_args", 0),
         "-Wl": ("extra_link_args", 0)
     }
-    for flag in stdout.split():
+    for flag in stdout.decode().split():
         for prefix in prefixes:
             if not flag.startswith(prefix):
                 continue

spidermonkey/context.c

@@ -711,8 +711,7 @@ static PyMethodDef Context_methods[] = {
 };
 
 PyTypeObject _ContextType = {
-    PyObject_HEAD_INIT(NULL)
-    0,                                          /*ob_size*/
+    PyVarObject_HEAD_INIT(NULL, 0)
     "spidermonkey.Context",                     /*tp_name*/
     sizeof(Context),                            /*tp_basicsize*/
     0,                                          /*tp_itemsize*/
@@ -768,7 +767,8 @@ Context_has_access(Context* pycx, JSContext* jscx, PyObject* obj, PyObject* key)
     tpl = Py_BuildValue("(OO)", obj, key);
     if(tpl == NULL) goto done;
 
-    tmp = PyObject_Call(pycx->access, tpl, NULL);
+    tmp = PyObject_CallObject(pycx->access, tpl);
+    if(tmp == NULL) goto done;
     res = PyObject_IsTrue(tmp);
 
 done:

spidermonkey/convert.c

@@ -31,7 +31,7 @@ py2js(Context* cx, PyObject* obj)
     {
         return py2js_double(cx, obj);
     }
-    else if(PyString_Check(obj) || PyUnicode_Check(obj))
+    else if(PyBytes_Check(obj) || PyUnicode_Check(obj))
     {
         return py2js_string(cx, obj);
     }

spidermonkey/error.c

@@ -21,10 +21,10 @@ add_frame(const char* srcfile, const char* funcname, int linenum)
     PyCodeObject* code = NULL;
     PyFrameObject* frame = NULL;
 
-    src = PyString_FromString(srcfile);
+    src = PyBytes_FromString(srcfile);
     if(src == NULL) goto error;
 
-    func = PyString_FromString(funcname);
+    func = PyBytes_FromString(funcname);
     if(func == NULL) goto error;
 
     glbl = PyModule_GetDict(SpidermonkeyModule);
@@ -33,24 +33,13 @@ add_frame(const char* srcfile, const char* funcname, int linenum)
     tpl = PyTuple_New(0);
     if(tpl == NULL) goto error;
 
-    str = PyString_FromString("");
+    str = PyBytes_FromString("");
     if(str == NULL) goto error;
 
-    code = PyCode_New(
-        0,                      /*co_argcount*/
-        0,                      /*co_nlocals*/
-        0,                      /*co_stacksize*/
-        0,                      /*co_flags*/
-        str,                    /*co_code*/
-        tpl,                    /*co_consts*/
-        tpl,                    /*co_names*/
-        tpl,                    /*co_varnames*/
-        tpl,                    /*co_freevars*/
-        tpl,                    /*co_cellvars*/
+    code = PyCode_NewEmpty(
         src,                    /*co_filename*/
         func,                   /*co_name*/
-        linenum,                /*co_firstlineno*/
-        str                     /*co_lnotab*/
+        linenum                 /*co_firstlineno*/
     );
     if(code == NULL) goto error;
 
@@ -91,7 +80,7 @@ report_error_cb(JSContext* cx, const char* message, JSErrorReport* report)
 
     if(!PyErr_Occurred())
     {
-        PyErr_SetString(JSError, message);
+        PyErr_SetString(JSError, mesg);
     }
 
     add_frame(srcfile, "JavaScript code", report->lineno);