Use xdis' instruction offset calculation fns..

next_offset, op_size, has_argument
This commit is contained in:
rocky
2017-06-24 06:43:04 -04:00
parent e1bc0c5cd6
commit af3d46b35c
6 changed files with 26 additions and 67 deletions

View File

@@ -573,33 +573,6 @@ class SourceWalker(GenericASTTraversal, object):
node == AST('return_stmt',
[AST('ret_expr', [NONE]), Token('RETURN_VALUE')]))
## The below doesn't work because continue may be the only thing inside an 'else'. For example
# for ...
# if ...
# else:
# continue
#
# def n_continue_stmt(self, node):
# if self.version >= 3.0 and node[0] == 'CONTINUE':
# t = node[0]
# if not t.linestart:
# # Artificially-added "continue" statements derived from JUMP_ABSOLUTE
# # don't have line numbers associated with them.
# # If this is a CONTINUE is to the same target as a JUMP_ABSOLUTE following it,
# # then the "continue" can be suppressed.
# op, offset = t.op, t.offset
# next_offset = self.scanner.next_offset(op, offset)
# scanner = self.scanner
# code = scanner.code
# if next_offset < len(code):
# next_inst = code[next_offset]
# if (scanner.opc.opname[next_inst] == 'JUMP_ABSOLUTE'
# and t.pattr == code[next_offset+1]):
# # Suppress "continue"
# import pdb; pdb.set_trace()
# self.prune()
# self.default(node)
def n_return_stmt(self, node):
if self.params['isLambda']:
self.preorder(node[0])