File: main.py

package info (click to toggle)
pypy 2.4.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 86,992 kB
  • ctags: 170,715
  • sloc: python: 1,030,417; ansic: 43,437; cpp: 5,241; asm: 5,169; sh: 458; makefile: 408; xml: 231; lisp: 45
file content (13 lines) | stat: -rw-r--r-- 447 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
 

from rpython.rlib.parsing.ebnfparse import parse_ebnf, make_parse_function
from rpython.rlib.parsing.parsing import ParseError, Rule
import py

def make_parser_from_file(filename):
    try:
        t = py.path.local(filename).read(mode='U')
        regexs, rules, ToAST = parse_ebnf(t)
    except ParseError, e:
        print e.nice_error_message(filename=filename, source=t)
        raise
    return make_parse_function(regexs, rules, eof=True)