| 7 | |
| 8 | |
| 9 | class Visitor(ast.NodeVisitor): |
| 10 | def __init__(self): |
| 11 | self.symbols = {"classes": [], "methods": [], "functions": []} |
| 12 | |
| 13 | def visit_Module(self, node): |
| 14 | self.visitChildren(node) |
| 15 | |
| 16 | def visitChildren(self, node, namespace=""): |
| 17 | for child in node.body: |
| 18 | if isinstance(child, ast.FunctionDef): |
| 19 | self.visitDef(child, namespace) |
| 20 | if isinstance(child, ast.ClassDef): |
| 21 | self.visitClassDef(child, namespace) |
| 22 | try: |
| 23 | if isinstance(child, ast.AsyncFunctionDef): |
| 24 | self.visitDef(child, namespace) |
| 25 | except Exception: |
| 26 | pass |
| 27 | |
| 28 | def visitDef(self, node, namespace=""): |
| 29 | symbol = "functions" if namespace == "" else "methods" |
| 30 | self.symbols[symbol].append(self.getDataObject(node, namespace)) |
| 31 | |
| 32 | def visitClassDef(self, node, namespace=""): |
| 33 | self.symbols["classes"].append(self.getDataObject(node, namespace)) |
| 34 | |
| 35 | if len(namespace) > 0: |
| 36 | namespace = "{0}::{1}".format(namespace, node.name) |
| 37 | else: |
| 38 | namespace = node.name |
| 39 | self.visitChildren(node, namespace) |
| 40 | |
| 41 | def getDataObject(self, node, namespace=""): |
| 42 | end_position = self.getEndPosition(node) |
| 43 | return { |
| 44 | "namespace": namespace, |
| 45 | "name": node.name, |
| 46 | "range": { |
| 47 | "start": {"line": node.lineno - 1, "character": node.col_offset}, |
| 48 | "end": {"line": end_position[0], "character": end_position[1]}, |
| 49 | }, |
| 50 | } |
| 51 | |
| 52 | def getEndPosition(self, node): |
| 53 | if not hasattr(node, "body") or len(node.body) == 0: |
| 54 | return (node.lineno - 1, node.col_offset) |
| 55 | return self.getEndPosition(node.body[-1]) |
| 56 | |
| 57 | |
| 58 | def provide_symbols(source): |