1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
#!/usr/bin/env python3
import sys
# see tm_source_file.c
TA_NAME, TA_LINE, TA_LOCAL, TA_POS, TA_TYPE, TA_ARGLIST, TA_SCOPE, \
TA_VARTYPE, TA_INHERITS, TA_TIME, TA_ACCESS, TA_IMPL, TA_LANG, \
TA_INACTIVE, TA_FLAGS = range(200, 215)
# see TMTagType in tm_parser.h
types = [
"undef", "class", "enum", "enumerator", "field", "function",
"interface", "member", "method", "namespace", "package",
"prototype", "struct", "typedef", "union", "variable", "externvar",
"macro", "macro_arg", "file", "other",
"UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN", "UNKNOWN",
]
type_dct = {0: types[0]}
for i in range(len(types) - 1):
type_dct[1 << i] = types[i + 1]
def decode_kind(kind, value):
val = ''
if kind == TA_NAME:
val = value.decode('utf-8')
elif kind == TA_LINE:
val = int(value)
elif kind == TA_LOCAL:
val = int(value)
elif kind == TA_TYPE:
val = type_dct[int(value)]
elif kind == TA_ARGLIST:
val = value.decode('utf-8')
elif kind == TA_SCOPE:
val = value.decode('utf-8')
elif kind == TA_FLAGS:
val = int(value)
elif kind == TA_VARTYPE:
val = value.decode('utf-8')
elif kind == TA_INHERITS:
val = value.decode('utf-8')
elif kind == TA_TIME:
pass;
elif kind == TA_LANG:
pass;
elif kind == TA_INACTIVE:
pass;
elif kind == TA_ACCESS:
val = value.decode('utf-8')
elif kind == TA_IMPL:
val = value.decode('utf-8')
return val
def print_tag(tag):
res = '{:<12}'.format(tag[TA_TYPE] + ': ')
if TA_VARTYPE in tag:
res += tag[TA_VARTYPE] + ' '
if TA_SCOPE in tag:
res += tag[TA_SCOPE] + ' :: '
res += tag[TA_NAME]
if TA_ARGLIST in tag:
res += tag[TA_ARGLIST]
if TA_INHERITS in tag:
res += ' extends ' + tag[TA_INHERITS]
if TA_FLAGS in tag and tag[TA_FLAGS] > 0:
res += ' flags: ' + str(tag[TA_FLAGS])
# stdout.buffer (stdin.buffer) needed to write (read) binary data, see:
# https://docs.python.org/3/library/sys.html?highlight=stdout#sys.stdout
sys.stdout.buffer.write(res.encode('utf-8'))
sys.stdout.buffer.write(b'\n')
def get_next_part(inp, pos, first):
part = b''
c = inp[pos]
if first:
kind = TA_NAME
else:
kind = c
pos += 1
c = inp[pos]
while c < TA_NAME and c != ord('\n'):
part += bytes([c])
pos += 1
c = inp[pos]
return part, kind, pos
inp = sys.stdin.buffer.read()
tag = {}
pos = 0
line_start_pos = 0
line_start = True
first_line = True
while pos < len(inp):
part, kind, pos = get_next_part(inp, pos, line_start)
value = decode_kind(kind, part)
tag[kind] = value
line_start = False
if inp[pos] == ord('\n'):
if first_line:
pass # first line contains '# format=tagmanager' we want to skip
else:
sys.stdout.buffer.write(inp[line_start_pos:pos])
sys.stdout.buffer.write(b'\n')
print_tag(tag)
first_line = False
tag = {}
pos += 1
line_start_pos = pos
line_start = True
|
