llpyg: todo

chore/_xtool/pydump/pydump.go

@@ -43,6 +43,7 @@ func main() {
 		val := mod.GetAttr(key)
 		doc := val.GetAttrString(c.Str("__doc__"))
 		sym := cjson.Object()
+		sym.SetItem(c.Str("type"), cjson.String(val.Type().Name().CStr()))
 		sym.SetItem(c.Str("name"), cjson.String(key.CStr()))
 		sym.SetItem(c.Str("doc"), cjson.String(doc.CStr()))
 		if val.Callable() != 0 && false {

chore/llpyg/llpyg.go

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+)
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Fprintln(os.Stderr, "Usage: llpyg <pythonLibPath> [destDir]")
+		return
+	}
+	pyLib := os.Args[1]
+	destDir := "."
+	if len(os.Args) > 2 {
+		destDir = os.Args[2]
+	}
+
+	pydump := exec.Command("pydump", pyLib)
+	pydump.Stdout = os.Stdout
+	pydump.Run()
+
+	_ = destDir
+}

py/module.go

@@ -25,6 +25,17 @@ import (
 // https://docs.python.org/3/c-api/import.html
 // https://docs.python.org/3/c-api/module.html
 
+// llgo:type C
+type ModuleDefBase struct {
+	Unused [8]byte // TODO(xsw)
+}
+
+// llgo:type C
+type ModuleDef struct {
+	Base ModuleDefBase
+	// TODO(xsw)
+}
+
 // Return the module object corresponding to a module name. The name argument
 // may be of the form package.module. First check the modules dictionary if
 // there’s one there, and if not, create a new one and insert it in the modules

py/object.go

@@ -22,6 +22,8 @@ import (
 	"github.com/goplus/llgo/c"
 )
 
+// https://docs.python.org/3/c-api/object.html
+
 // Object represents a Python object.
 type Object struct {
 	Unused [8]byte
@@ -30,6 +32,9 @@ type Object struct {
 // llgo:link (*Object).DecRef C.Py_DecRef
 func (o *Object) DecRef() {}
 
+// llgo:link (*Object).Type C.PyObject_Type
+func (o *Object) Type() *TypeObject { return nil }
+
 // Compute a string representation of object o. Returns the string representation on
 // success, nil on failure. This is the equivalent of the Python expression str(o).
 // Called by the str() built-in function and, therefore, by the print() function.
@@ -37,6 +42,18 @@ func (o *Object) DecRef() {}
 // llgo:link (*Object).Str C.PyObject_Str
 func (o *Object) Str() *Object { return nil }
 
+// Returns 1 if the object o is considered to be true, and 0 otherwise. This is equivalent
+// to the Python expression not not o. On failure, return -1.
+//
+// llgo:link (*Object) IsTrue() C.PyObject_IsTrue
+func (o *Object) IsTrue() c.Int { return -1 }
+
+// Returns 0 if the object o is considered to be true, and 1 otherwise. This is equivalent
+// to the Python expression not o. On failure, return -1.
+//
+// llgo:link (*Object) NotTrue() C.PyObject_Not
+func (o *Object) NotTrue() c.Int { return -1 }
+
 // -----------------------------------------------------------------------------
 
 // Retrieve an attribute named attrName from object o. Returns the attribute value on success,

py/type.go

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package py
+
+import (
+	_ "unsafe"
+)
+
+// https://docs.python.org/3/c-api/type.html
+
+type TypeObject struct {
+	Object
+}
+
+// Return the type’s name. Equivalent to getting the type’s __name__ attribute.
+//
+// llgo:link (*TypeObject).Name C.PyType_GetName
+func (t *TypeObject) Name() *Object { return nil }
+
+// Return the tp_flags member of type. This function is primarily meant for use
+// with Py_LIMITED_API; the individual flag bits are guaranteed to be stable across
+// Python releases, but access to tp_flags itself is not part of the limited API.
+//
+// llgo:link (*TypeObject).Flags C.PyType_GetFlags
+func (t *TypeObject) Flags() uint32 { return 0 }
+
+// Return the module object associated with the given type when the type was created
+// using PyType_FromModuleAndSpec().
+//
+// If no module is associated with the given type, sets TypeError and returns nil.
+//
+// This function is usually used to get the module in which a method is defined. Note
+// that in such a method, Py_TYPE(self).Module() may not return the intended result.
+// Py_TYPE(self) may be a subclass of the intended class, and subclasses are not
+// necessarily defined in the same module as their superclass. See PyCMethod to get
+// the class that defines the method. See ModuleByDef() for cases when PyCMethod
+// cannot be used.
+//
+// llgo:link (*TypeObject).Module C.PyType_GetModule
+func (t *TypeObject) Module() *Object { return nil }
+
+// llgo:link (*TypeObject).ModuleByDef C.PyType_GetModuleByDef
+func (t *TypeObject) ModuleByDef(def *ModuleDef) *Object { return nil }