You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
2.7 KiB
87 lines
2.7 KiB
4 months ago
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
#===- cindex-dump.py - cindex/Python Source Dump -------------*- python -*--===#
|
||
|
|
#
|
||
|
|
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
||
|
|
# See https://llvm.org/LICENSE.txt for license information.
|
||
|
|
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
||
|
|
#
|
||
|
|
#===------------------------------------------------------------------------===#
|
||
|
|
|
||
|
|
"""
|
||
|
|
A simple command line tool for dumping a source file using the Clang Index
|
||
|
|
Library.
|
||
|
|
"""
|
||
|
|
|
||
|
|
def get_diag_info(diag):
|
||
|
|
return { 'severity' : diag.severity,
|
||
|
|
'location' : diag.location,
|
||
|
|
'spelling' : diag.spelling,
|
||
|
|
'ranges' : diag.ranges,
|
||
|
|
'fixits' : diag.fixits }
|
||
|
|
|
||
|
|
def get_cursor_id(cursor, cursor_list = []):
|
||
|
|
if not opts.showIDs:
|
||
|
|
return None
|
||
|
|
|
||
|
|
if cursor is None:
|
||
|
|
return None
|
||
|
|
|
||
|
|
# FIXME: This is really slow. It would be nice if the index API exposed
|
||
|
|
# something that let us hash cursors.
|
||
|
|
for i,c in enumerate(cursor_list):
|
||
|
|
if cursor == c:
|
||
|
|
return i
|
||
|
|
cursor_list.append(cursor)
|
||
|
|
return len(cursor_list) - 1
|
||
|
|
|
||
|
|
def get_info(node, depth=0):
|
||
|
|
if opts.maxDepth is not None and depth >= opts.maxDepth:
|
||
|
|
children = None
|
||
|
|
else:
|
||
|
|
children = [get_info(c, depth+1)
|
||
|
|
for c in node.get_children()]
|
||
|
|
return { 'id' : get_cursor_id(node),
|
||
|
|
'kind' : node.kind,
|
||
|
|
'usr' : node.get_usr(),
|
||
|
|
'spelling' : node.spelling,
|
||
|
|
'location' : node.location,
|
||
|
|
'extent.start' : node.extent.start,
|
||
|
|
'extent.end' : node.extent.end,
|
||
|
|
'is_definition' : node.is_definition(),
|
||
|
|
'definition id' : get_cursor_id(node.get_definition()),
|
||
|
|
'children' : children }
|
||
|
|
|
||
|
|
def main():
|
||
|
|
from clang.cindex import Index
|
||
|
|
from pprint import pprint
|
||
|
|
|
||
|
|
from optparse import OptionParser, OptionGroup
|
||
|
|
|
||
|
|
global opts
|
||
|
|
|
||
|
|
parser = OptionParser("usage: %prog [options] {filename} [clang-args*]")
|
||
|
|
parser.add_option("", "--show-ids", dest="showIDs",
|
||
|
|
help="Compute cursor IDs (very slow)",
|
||
|
|
action="store_true", default=False)
|
||
|
|
parser.add_option("", "--max-depth", dest="maxDepth",
|
||
|
|
help="Limit cursor expansion to depth N",
|
||
|
|
metavar="N", type=int, default=None)
|
||
|
|
parser.disable_interspersed_args()
|
||
|
|
(opts, args) = parser.parse_args()
|
||
|
|
|
||
|
|
if len(args) == 0:
|
||
|
|
parser.error('invalid number arguments')
|
||
|
|
|
||
|
|
index = Index.create()
|
||
|
|
tu = index.parse(None, args)
|
||
|
|
if not tu:
|
||
|
|
parser.error("unable to load input")
|
||
|
|
|
||
|
|
pprint(('diags', [get_diag_info(d) for d in tu.diagnostics]))
|
||
|
|
pprint(('nodes', get_info(tu.cursor)))
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
main()
|
||
|
|
|