Scanner Class Reference

Public Member Functions
def	__init__
def	scan

Data Fields
	lexicon
	scanner
	match

Detailed Description

Definition at line 276 of file sre.py.

Constructor & Destructor Documentation

def __init__	(		self,
			lexicon,
			flags = 0
	)

Definition at line 277 of file sre.py.

    def __init__(self, lexicon, flags=0):
        from sre_constants import BRANCH, SUBPATTERN
        self.lexicon = lexicon
        # combine phrases into a compound pattern
        p = []
        s = sre_parse.Pattern()
        s.flags = flags
        for phrase, action in lexicon:
            p.append(sre_parse.SubPattern(s, [
                (SUBPATTERN, (len(p)+1, sre_parse.parse(phrase, flags))),
                ]))
        p = sre_parse.SubPattern(s, [(BRANCH, (None, p))])
        s.groups = len(p)