go-python
diff --git a/‎builtin/builtin.go
Lines changed: 16 additions & 23 deletions b/‎builtin/builtin.go
Lines changed: 16 additions & 23 deletions
diff --git a/< F438 a class="Link--primary prc-Link-Link-85e08" href="#diff-115f725562d384f8258b9533f0c80fdf454ec4ac2979fedd2dfbf580b8af2d41" data-analytics-opt-out="true">‎builtin/builtin_test.go
Lines changed: 11 additions & 0 deletions b/< F438 a class="Link--primary prc-Link-Link-85e08" href="#diff-115f725562d384f8258b9533f0c80fdf454ec4ac2979fedd2dfbf580b8af2d41" data-analytics-opt-out="true">‎builtin/builtin_test.go
Lines changed: 11 additions & 0 deletions
diff --git a/‎builtin/tests/builtin.py
Lines changed: 133 additions & 0 deletions b/‎builtin/tests/builtin.py
Lines changed: 133 additions & 0 deletions
diff --git a/‎builtin/tests/lib.py
Lines changed: 12 additions & 0 deletions b/‎builtin/tests/lib.py
Lines changed: 12 additions & 0 deletions
diff --git a/‎notes.txt
Lines changed: 9 additions & 0 deletions b/‎notes.txt
Lines changed: 9 additions & 0 deletions
@@ -18,7 +18,7 @@ Noteworthy: None is the 'nil' object; Ellipsis represents '...' in slices.`
 func init() {
 	methods := []*py.Method{
 		py.NewMethod("__build_class__", builtin___build_class__, 0, build_class_doc),
-		py.NewMethod("__import__", builtin___import__, 0, import_doc),
+		py.NewMethod("__import__", py.InternalMethodImport, 0, import_doc),
 		py.NewMethod("abs", builtin_abs, 0, abs_doc),
 		// py.NewMethod("all", builtin_all, 0, all_doc),
 		// py.NewMethod("any", builtin_any, 0, any_doc),
@@ -34,7 +34,7 @@ func init() {
 		// py.NewMethod("exec", builtin_exec, 0, exec_doc),
 		// py.NewMethod("format", builtin_format, 0, format_doc),
 		py.NewMethod("getattr", builtin_getattr, 0, getattr_doc),
-		// py.NewMethod("globals", builtin_globals, py.METH_NOARGS, globals_doc),
+		py.NewMethod("globals", py.InternalMethodGlobals, 0, globals_doc),
 		py.NewMethod("hasattr", builtin_hasattr, 0, hasattr_doc),
 		// py.NewMethod("hash", builtin_hash, 0, hash_doc),
 		// py.NewMethod("hex", builtin_hex, 0, hex_doc),
@@ -44,7 +44,7 @@ func init() {
 		// py.NewMethod("issubclass", builtin_issubclass, 0, issubclass_doc),
 		// py.NewMethod("iter", builtin_iter, 0, iter_doc),
 		py.NewMethod("len", builtin_len, 0, len_doc),
-		// py.NewMethod("locals", builtin_locals, py.METH_NOARGS, locals_doc),
+		py.NewMethod("locals", py.InternalMethodLocals, 0, locals_doc),
 		// py.NewMethod("max", builtin_max, 0, max_doc),
 		// py.NewMethod("min", builtin_min, 0, min_doc),
 		py.NewMethod("next", builtin_next, 0, next_doc),
@@ -351,21 +351,6 @@ fromlist is not empty.  Level is used to determine whether to perform
 absolute or relative imports. 0 is absolute while a positive number
 is the number of parent directories to search relative to the current module.`
 
-func builtin___import__(self py.Object, args py.Tuple, kwargs py.StringDict) py.Object {
-	kwlist := []string{"name", "globals", "locals", "fromlist", "level"}
-	var name py.Object
-	var globals py.Object = py.NewStringDict()
-	var locals py.Object = py.NewStringDict()
-	var fromlist py.Object = py.Tuple{}
-	var level py.Object = py.Int(0)
-
-	py.ParseTupleAndKeywords(args, kwargs, "U|OOOi:__import__", kwlist, &name, &globals, &locals, &fromlist, &level)
-	if fromlist == py.None {
-		fromlist = py.Tuple{}
-	}
-	return py.ImportModuleLevelObject(string(name.(py.String)), globals.(py.StringDict), locals.(py.StringDict), fromlist.(py.Tuple), int(level.(py.Int)))
-}
-
 const ord_doc = `ord(c) -> integer
 
 Return the integer ordinal of a one-character string.`
@@ -375,13 +360,13 @@ func builtin_ord(self, obj py.Object) py.Object {
 	switch x := obj.(type) {
 	case py.Bytes:
 		size = len(x)
-		if len(x) == 1 {
+		if size == 1 {
 			return py.Int(x[0])
 		}
 	case py.String:
-		var rune rune
-		rune, size = utf8.DecodeRuneInString(string(x))
-		if len(x) == size && rune != utf8.RuneError {
+		size = len(x)
+		rune, runeSize := utf8.DecodeRuneInString(string(x))
+		if size == runeSize && rune != utf8.RuneError {
 			return py.Int(rune)
 		}
 	//case py.ByteArray:
@@ -396,7 +381,7 @@ func builtin_ord(self, obj py.Object) py.Object {
 		panic(py.ExceptionNewf(py.TypeError, "ord() expected string of length 1, but %s found", obj.Type().Name))
 	}
 
-	panic(py.ExceptionNewf(py.TypeError, "ord() expected a character, but string of length %zd found", size))
+	panic(py.ExceptionNewf(py.TypeError, "ord() expected a character, but string of length %d found", size))
 }
 
 const getattr_doc = `getattr(object, name[, default]) -> value
@@ -575,3 +560,11 @@ func builtin_chr(self py.Object, args py.Tuple) py.Object {
 	n := utf8.EncodeRune(buf, rune(x))
 	return py.String(buf[:n])
 }
+
+const locals_doc = `locals() -> dictionary
+
+Update and return a dictionary containing the current scope's local variables.`
+
+const globals_doc = `globals() -> dictionary
+
+Return the dictionary containing the current scope's global variables.`
@@ -0,0 +1,11 @@
+package builtin_test
+
+import (
+	"testing"
+
+	"github.com/ncw/gpython/pytest"
+)
+
+func TestVm(t *testing.T) {
+	pytest.RunTests(t, "tests")
+}
@@ -0,0 +1,133 @@
+doc="abs"
+assert abs(0) == 0
+assert abs(10) == 10
+assert abs(-10) == 10
+
+doc="chr"
+assert chr(65) == "A"
+assert chr(163) == "£"
+assert chr(0x263A) == "☺"
+
+doc="compile"
+code = compile("pass", "<string>", "exec")
+# FIXME
+
+doc="getattr"
+class C:
+    def __init__(self):
+        self.potato = 42
+c = C()
+assert getattr(c, "potato") == 42
+assert getattr(c, "potato", 43) == 42
+assert getattr(c, "sausage", 43) == 43
+
+doc="globals"
+a = 1
+assert globals()["a"] == 1
+
+doc="hasattr"
+assert hasattr(c, "potato")
+assert not hasattr(c, "sausage")
+
+doc="len"
+assert len(()) == 0
+assert len((1,2,3)) == 3
+assert len("hello") == 5
+assert len("£☺") == 2
+
+doc="locals"
+def fn(x):
+    print(locals())
+    assert locals()["x"] == 1
+fn(1)
+
+doc="next no default"
+def gen():
+    yield 1
+    yield 2
+g = gen()
+assert next(g) == 1
+assert next(g) == 2
+ok = False
+try:
+    next(g)
+except StopIteration:
     ok = True
+assert ok, "StopIteration not raised"
+
+doc="next with default"
+g = gen()
+assert next(g, 42) == 1
+assert next(g, 42) == 2
+assert next(g, 42) == 42
+assert next(g, 42) == 42
+
+doc="next no default with exception"
+def gen2():
+    yield 1
+    raise ValueError("potato")
+g = gen2()
+assert next(g) == 1
+ok = False
+try:
+    next(g)
+except ValueError:
+    ok = True
+assert ok, "ValueError not raised"
+
+doc="next with default and exception"
+g = gen2()
+assert next(g, 42) == 1
+ok = False
+try:
+    next(g)
+except ValueError:
+    ok = True
+assert ok, "ValueError not raised"
+
+doc="ord"
+assert 65 == ord("A")
+assert 163 == ord("£")
+assert 0x263A == ord("☺")
+assert 65 == ord(b"A")
+ok = False
+try:
+    ord("AA")
+except TypeError as e:
+    if e.args[0] != "ord() expected a character, but string of length 2 found":
+        raise
+    ok = True
+assert ok, "TypeError not raised"
+try:
+    ord(None)
+except TypeError as e:
+    if e.args[0] != "ord() expected string of length 1, but NoneType found":
+        raise
+    ok = True
+assert ok, "TypeError not raised"
+
+doc="pow"
+assert pow(2, 10) == 1024
+# FIXME assert pow(2, 10, 17) == 4
+
+doc="print"
+# FIXME
+
+doc="round"
+assert round(1.1) == 1.0
+
+doc="setattr"
+class C: pass
+c = C()
+assert not hasattr(c, "potato")
+setattr(c, "potato", "spud")
+assert getattr(c, "potato") == "spud"
+assert c.potato == "spud"
+
+doc="__import__"
+lib = __import__("lib")
+assert lib.libfn() == 42
+assert lib.libvar == 43
+assert lib.libclass().method() == 44
+
+doc="finished"
@@ -0,0 +1,12 @@
+# Some targets to be imported
+
+def libfn():
+    return 42
+
+libvar = 43
+
+class libclass:
+    def method(self):
+        return 44
+
+_libprivate = 45
@@ -16,6 +16,15 @@ Make a gpython-minimal with no built in stdlib
 
 Bytecode compile the standard library and embed into go files - can then make a gpython with no external files.
 
+NB Would probably be a lot quicker to define
+
+Arg struct {
+    Name string
+    Value Object
+}
+
+And pass args using []Arg instead of StringDict
+
 Testing
 =======