1 files changed, 0 insertions, 74 deletions
diff --git a/scripts/maint/annotate_ifdef_directives b/scripts/maint/annotate_ifdef_directives
deleted file mode 100755
index ca267a865e..0000000000
--- a/scripts/maint/annotate_ifdef_directives
+++ /dev/null
@@ -1,74 +0,0 @@
-#!/usr/bin/python
-# Copyright (c) 2017-2019, The Tor Project, Inc.
-# See LICENSE for licensing information
-
-import re
-
-LINE_OBVIOUSNESS_LIMIT = 4
-
-class Problem(Exception):
-    pass
-
-def uncomment(s):
-    s = re.sub(r'//.*','',s)
-    s = re.sub(r'/\*.*','',s)
-    return s.strip()
-
-def translate(f_in, f_out):
-    whole_file = []
-    stack = []
-    cur_level = whole_file
-    lineno = 0
-    for line in f_in:
-        lineno += 1
-        m = re.match(r'\s*#\s*(if|ifdef|ifndef|else|endif|elif)\b\s*(.*)',
-                     line)
-        if not m:
-            f_out.write(line)
-            continue
-        command,rest = m.groups()
-        if command in ("if", "ifdef", "ifndef"):
-            # The #if directive pushes us one level lower on the stack.
-            if command == 'ifdef':
-                rest = "defined(%s)"%uncomment(rest)
-            elif command == 'ifndef':
-                rest = "!defined(%s)"%uncomment(rest)
-            elif rest.endswith("\\"):
-                rest = rest[:-1]+"..."
-
-            rest = uncomment(rest)
-
-            new_level = [ (command, rest, lineno) ]
-            stack.append(cur_level)
-            cur_level = new_level
-            f_out.write(line)
-        elif command in ("else", "elif"):
-            if len(cur_level) == 0 or cur_level[-1][0] == 'else':
-                raise Problem("Unexpected #%s on %d"% (command,lineno))
-            if (len(cur_level) == 1 and command == 'else' and
-                lineno > cur_level[0][2] + LINE_OBVIOUSNESS_LIMIT):
-                f_out.write("#else /* !(%s) */\n"%cur_level[0][1])
-            else:
-                f_out.write(line)
-            cur_level.append((command, rest, lineno))
-        else:
-            assert command == 'endif'
-            if len(stack) == 0:
-                raise Problem("Unmatched #%s on %s"% (command,lineno))
-            if lineno <= cur_level[0][2] + LINE_OBVIOUSNESS_LIMIT:
-                f_out.write(line)
-            elif len(cur_level) == 1 or (
-                    len(cur_level) == 2 and cur_level[1][0] == 'else'):
-                f_out.write("#endif /* %s */\n"%cur_level[0][1])
-            else:
-                f_out.write("#endif /* %s || ... */\n"%cur_level[0][1])
-            cur_level = stack.pop()
-    if len(stack) or cur_level != whole_file:
-        raise Problem("Missing #endif")
-
-import sys,os
-for fn in sys.argv[1:]:
-    with open(fn+"_OUT", 'w') as output_file:
-        translate(open(fn, 'r'), output_file)
-    os.rename(fn+"_OUT", fn)
-