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
|
#!/usr/bin/env python3
from ..utils import soft_cast_int, soft_cast_float
import re
class CSVfile:
def __init__(self):
pass
def load(self, f):
observations = list()
for lineno, line in enumerate(f):
if lineno == 0:
param_names = line.split(",")[1:-1]
attr_names = line.removesuffix("\n").split(",")[-1:]
else:
param_values = list(map(soft_cast_int, line.split(",")[1:-1]))
attr_values = list(
map(soft_cast_float, line.removesuffix("\n").split(",")[-1:])
)
observations.append(
{
"name": "CSVFile",
"param": dict(zip(param_names, param_values)),
"attribute": dict(zip(attr_names, attr_values)),
}
)
return observations
class Logfile:
def __init__(self):
pass
def kv_to_param(self, kv_str, cast):
try:
key, value = kv_str.split("=")
value = cast(value)
return key, value
except ValueError:
logger.warning(f"Invalid key-value pair: {kv_str}")
raise
def kv_to_param_f(self, kv_str):
return self.kv_to_param(kv_str, soft_cast_float)
def kv_to_param_i(self, kv_str):
return self.kv_to_param(kv_str, soft_cast_int)
def load(self, f):
observations = list()
for lineno, line in enumerate(f):
m = re.search(r"\[::\] *([^|]*?) *[|] *([^|]*?) *[|] *(.*)", line)
if m:
name_str = m.group(1)
param_str = m.group(2)
attr_str = m.group(3)
try:
param = dict(map(self.kv_to_param_i, param_str.split()))
attr = dict(map(self.kv_to_param_f, attr_str.split()))
observations.append(
{
"name": name_str,
"param": param,
"attribute": attr,
}
)
except ValueError:
logger.warning(
f"Error parsing {f}: invalid key-value pair in line {lineno+1}"
)
logger.warning(f"Offending entry:\n{line}")
raise
return observations
def dump(self, observations, f):
for observation in observations:
name = observation["name"]
param = observation["param"]
attr = observation["attribute"]
param_str = " ".join(
map(
lambda kv: f"{kv[0]}={kv[1]}",
sorted(param.items(), key=lambda kv: kv[0]),
)
)
attr_str = " ".join(
map(
lambda kv: f"{kv[0]}={kv[1]}",
sorted(attr.items(), key=lambda kv: kv[0]),
)
)
print(f"[::] {name} | {param_str} | {attr_str}", file=f)
|
