llpyg => pydump

chore/_xtool/pydump/pydump.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 main
+
+import (
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/py"
+	"github.com/goplus/llgo/py/inspect"
+	"github.com/goplus/llgo/x/cjson"
+)
+
+func main() {
+	if c.Argc < 2 {
+		c.Fprintf(c.Stderr, c.Str("Usage: pydump <pythonLibPath>\n"))
+		return
+	}
+	pyLib := c.Index(c.Argv, 1)
+
+	py.Initialize()
+
+	root := cjson.Object()
+	root.SetItem(c.Str("name"), cjson.String(pyLib))
+
+	items := cjson.Array()
+	mod := py.ImportModule(pyLib)
+	keys := mod.ModuleGetDict().DictKeys()
+	for i, n := uintptr(0), keys.ListLen(); i < n; i++ {
+		key := keys.ListItem(i)
+		val := mod.GetAttr(key)
+		doc := val.GetAttrString(c.Str("__doc__"))
+		sym := cjson.Object()
+		sym.SetItem(c.Str("name"), cjson.String(key.CStr()))
+		sym.SetItem(c.Str("doc"), cjson.String(doc.CStr()))
+		if val.Callable() != 0 && false {
+			sig := inspect.Signature(val)
+			sym.SetItem(c.Str("sig"), cjson.String(sig.Str().CStr()))
+		}
+		items.AddItem(sym)
+	}
+	root.SetItem(c.Str("items"), items)
+
+	c.Printf(c.Str("%s\n"), root.CStr())
+}