File: targetparse.py

package info (click to toggle)
pypy3 7.0.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 111,848 kB
  • sloc: python: 1,291,746; ansic: 74,281; asm: 5,187; cpp: 3,017; sh: 2,533; makefile: 544; xml: 243; lisp: 45; csh: 21; awk: 4
file content (50 lines) | stat: -rw-r--r-- 1,028 bytes parent folder | download | duplicates (4)
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
import sys
import os
ROOT =  os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
print ROOT
sys.path.insert(0, str(ROOT))
import time
from pypy.interpreter.pyparser import pyparse



class FakeSpace(object):
    pass

fakespace = FakeSpace()

def bench(fn, s):
    a = time.clock()
    info = pyparse.CompileInfo("<string>", "exec")
    parser = pyparse.PythonParser(fakespace)
    tree = parser._parse(s, info)
    b = time.clock()
    print fn, (b-a)


def entry_point(argv):
    if len(argv) == 2:
        fn = argv[1]
    else:
        fn = "../../../../rpython/rlib/unicodedata/unicodedb_5_2_0.py"
    fd = os.open(fn, os.O_RDONLY, 0777)
    res = []
    while True:
        s = os.read(fd, 4096)
        if not s:
            break
        res.append(s)
    os.close(fd)
    s = "".join(res)
    print len(s)
    bench(fn, s)

    return 0

# _____ Define and setup target ___

def target(*args):
    return entry_point, None

if __name__ == '__main__':
    entry_point(sys.argv)