github.com/goplus/llgo@v0.8.3/chore/_xtool/pydump/pydump.go (about)

     1  /*
     2   * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package main
    18  
    19  import (
    20  	"github.com/goplus/llgo/c"
    21  	"github.com/goplus/llgo/c/cjson"
    22  	"github.com/goplus/llgo/py"
    23  	"github.com/goplus/llgo/py/inspect"
    24  )
    25  
    26  func main() {
    27  	if c.Argc < 2 {
    28  		c.Fprintf(c.Stderr, c.Str("Usage: pydump <pythonLibPath>\n"))
    29  		return
    30  	}
    31  	pyLib := c.Index(c.Argv, 1)
    32  
    33  	py.Initialize()
    34  
    35  	root := cjson.Object()
    36  	root.SetItem(c.Str("name"), cjson.String(pyLib))
    37  
    38  	items := cjson.Array()
    39  	mod := py.ImportModule(pyLib)
    40  	keys := mod.ModuleGetDict().DictKeys()
    41  	for i, n := uintptr(0), keys.ListLen(); i < n; i++ {
    42  		key := keys.ListItem(i)
    43  		val := mod.GetAttr(key)
    44  		doc := val.GetAttrString(c.Str("__doc__"))
    45  		sym := cjson.Object()
    46  		sym.SetItem(c.Str("type"), cjson.String(val.Type().TypeName().CStr()))
    47  		sym.SetItem(c.Str("name"), cjson.String(key.CStr()))
    48  		if doc != nil {
    49  			sym.SetItem(c.Str("doc"), cjson.String(doc.CStr()))
    50  		}
    51  		if val.Callable() != 0 {
    52  			sig := inspect.Signature(val)
    53  			sym.SetItem(c.Str("sig"), cjson.String(sig.Str().CStr()))
    54  		}
    55  		items.AddItem(sym)
    56  	}
    57  	root.SetItem(c.Str("items"), items)
    58  
    59  	c.Printf(c.Str("%s\n"), root.CStr())
    60  }