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-rw-r--r--python/extract.py234
1 files changed, 0 insertions, 234 deletions
diff --git a/python/extract.py b/python/extract.py
deleted file mode 100644
index 3cdb9755..00000000
--- a/python/extract.py
+++ /dev/null
@@ -1,234 +0,0 @@
-import commands
-import re
-import string
-import sys
-
-def clean_func(buf):
- buf = strip_comments(buf)
- pat = re.compile(r"""\\\n""", re.MULTILINE)
- buf = pat.sub('',buf)
- pat = re.compile(r"""^[#].*?$""", re.MULTILINE)
- buf = pat.sub('',buf)
- pat = re.compile(r"""^(typedef|struct|enum)(\s|.|\n)*?;\s*""", re.MULTILINE)
- buf = pat.sub('',buf)
- pat = re.compile(r"""\s+""", re.MULTILINE)
- buf = pat.sub(' ',buf)
- pat = re.compile(r""";\s*""", re.MULTILINE)
- buf = pat.sub('\n',buf)
- buf = buf.lstrip()
- #pat=re.compile(r'\s+([*|&]+)\s*(\w+)')
- pat = re.compile(r' \s+ ([*|&]+) \s* (\w+)',re.VERBOSE)
- buf = pat.sub(r'\1 \2', buf)
- pat = re.compile(r'\s+ (\w+) \[ \s* \]',re.VERBOSE)
- buf = pat.sub(r'[] \1', buf)
-# buf = string.replace(buf, 'G_CONST_RETURN ', 'const-')
- buf = string.replace(buf, 'const ', '')
- return buf
-
-def strip_comments(buf):
- parts = []
- lastpos = 0
- while 1:
- pos = string.find(buf, '/*', lastpos)
- if pos >= 0:
- parts.append(buf[lastpos:pos])
- pos = string.find(buf, '*/', pos)
- if pos >= 0:
- lastpos = pos + 2
- else:
- break
- else:
- parts.append(buf[lastpos:])
- break
- return string.join(parts, '')
-
-def find_enums(buf):
- enums = []
- buf = strip_comments(buf)
- buf = re.sub('\n', ' ', buf)
-
- enum_pat = re.compile(r'enum\s*{([^}]*)}\s*([A-Z][A-Za-z]*)(\s|;)')
- splitter = re.compile(r'\s*,\s', re.MULTILINE)
- pos = 0
- while pos < len(buf):
- m = enum_pat.search(buf, pos)
- if not m: break
-
- name = m.group(2)
- vals = m.group(1)
- isflags = string.find(vals, '<<') >= 0
- entries = []
- for val in splitter.split(vals):
- if not string.strip(val): continue
- entries.append(string.split(val)[0])
- enums.append((name, isflags, entries))
-
- pos = m.end()
- return enums
-
-#typedef unsigned int dbus_bool_t;
-#typedef struct {
-#
-# }
-#typedef struct FooStruct FooStruct;
-# typedef void (* DBusAddWatchFunction) (DBusWatch *watch,
-# void *data);
-
-def find_typedefs(buf):
- typedefs = []
- buf = re.sub('\n', ' ', strip_comments(buf))
- typedef_pat = re.compile(
- r"""typedef\s*(?P<type>\w*)
- \s*
- ([(]\s*\*\s*(?P<callback>[\w* ]*)[)]|{([^}]*)}|)
- \s*
- (?P<args1>[(](?P<args2>[\s\w*,_]*)[)]|[\w ]*)""",
- re.MULTILINE | re.VERBOSE)
- pat = re.compile(r"""\s+""", re.MULTILINE)
- pos = 0
- while pos < len(buf):
- m = typedef_pat.search(buf, pos)
- if not m:
- break
- if m.group('type') == 'enum':
- pos = m.end()
- continue
- if m.group('args2') != None:
- args = pat.sub(' ', m.group('args2'))
-
- current = '%s (* %s) (%s)' % (m.group('type'),
- m.group('callback'),
- args)
- else:
- current = '%s %s' % (m.group('type'), m.group('args1'))
- typedefs.append(current)
- pos = m.end()
- return typedefs
-
-proto_pat = re.compile(r"""
-(?P<ret>(-|\w|\&|\*|\s)+\s*) # return type
-\s+ # skip whitespace
-(?P<func>\w+)\s*[(] # match the function name until the opening (
-(?P<args>.*?)[)] # group the function arguments
-""", re.IGNORECASE|re.VERBOSE)
-arg_split_pat = re.compile("\s*,\s*")
-
-
-def find_functions(buf):
- functions = []
- buf = clean_func(buf)
- buf = string.split(buf,'\n')
- for p in buf:
- if len(p) == 0:
- continue
- m = proto_pat.match(p)
- if m == None:
- continue
-
- func = m.group('func')
- ret = m.group('ret')
- args = m.group('args')
- args = arg_split_pat.split(args)
-# for i in range(len(args)):
-# spaces = string.count(args[i], ' ')
-# if spaces > 1:
-# args[i] = string.replace(args[i], ' ', '-', spaces - 1)
-
- functions.append((func, ret, args))
- return functions
-
-class Writer:
- def __init__(self, filename, enums, typedefs, functions):
- if not (enums or typedefs or functions):
- return
- print 'cdef extern from "%s":' % filename
-
- self.output_enums(enums)
- self.output_typedefs(typedefs)
- self.output_functions(functions)
-
- print ' pass'
- print
-
- def output_enums(self, enums):
- for enum in enums:
- print ' ctypedef enum %s:' % enum[0]
- if enum[1] == 0:
- for item in enum[2]:
- print ' %s' % item
- else:
- i = 0
- for item in enum[2]:
- print ' %s' % item
-# print ' %s = 1 << %d' % (item, i)
- i += 1
- print
- def output_typedefs(self, typedefs):
- for typedef in typedefs:
- if typedef.find('va_list') != -1:
- continue
-
- parts = typedef.split()
- if parts[0] == 'struct':
- if parts[-2] == parts[-1]:
- parts = parts[:-1]
- print ' ctypedef %s' % ' '.join(parts)
- else:
- print ' ctypedef %s' % typedef
-
- def output_functions(self, functions):
- for func, ret, args in functions:
- if func[0] == '_':
- continue
-
- str = ', '.join(args)
- if str.find('...') != -1:
- continue
- if str.find('va_list') != -1:
- continue
- if str.strip() == 'void':
- continue
- print ' %-20s %s (%s)' % (ret, func, str)
-
-def do_buffer(name, buffer):
- functions = find_functions(buffer)
- typedefs = find_typedefs(buffer)
- enums = find_enums(buffer)
-
- Writer(name, enums, typedefs, functions)
-
-def do_header(filename, name=None):
- if name == None:
- name = filename
-
- buffer = ""
- for line in open(filename).readlines():
- if line[0] == '#':
- continue
- buffer += line
-
- print '# -- %s -- ' % filename
- do_buffer(name, buffer)
-
-filename = sys.argv[1]
-
-if filename.endswith('.h'):
- do_header(filename)
- raise SystemExit
-
-cppflags = ""
-
-for flag in sys.argv[2:]:
- cppflags = cppflags + " " + flag
-
-fd = open(filename)
-
-for line in fd.readlines():
- if line.startswith('#include'):
- filename = line.split(' ')[1][1:-2]
- command = "echo '%s'|cpp %s" % (line, cppflags)
- sys.stderr.write('running %s' % (command))
- output = commands.getoutput(command)
- do_buffer(filename, output)
- else:
- print line[:-1]
generated by cgit (git 2.34.1) at 2024-05-12 08:59:54 +0000