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
|
#=======================================================================
#
# Python Lexical Analyser
#
#=======================================================================
"""
The Plex module provides lexical analysers with similar capabilities
to GNU Flex. The following classes and functions are exported;
see the attached docstrings for more information.
Scanner For scanning a character stream under the
direction of a Lexicon.
Lexicon For constructing a lexical definition
to be used by a Scanner.
Str, Any, AnyBut, AnyChar, Seq, Alt, Opt, Rep, Rep1,
Bol, Eol, Eof, Empty
Regular expression constructors, for building pattern
definitions for a Lexicon.
State For defining scanner states when creating a
Lexicon.
TEXT, IGNORE, Begin
Actions for associating with patterns when
creating a Lexicon.
"""
from __future__ import absolute_import
from .Actions import TEXT, IGNORE, Begin
from .Lexicons import Lexicon, State
from .Regexps import RE, Seq, Alt, Rep1, Empty, Str, Any, AnyBut, AnyChar, Range
from .Regexps import Opt, Rep, Bol, Eol, Eof, Case, NoCase
from .Scanners import Scanner
|
