third_party/pypy/_sre.py
def count_repetitions(self, ctx, maxcount):
        """Returns the number of repetitions of a single item, starting from the
        current string position. The code pointer is expected to point to a
        REPEAT_ONE operation (with the repeated 4 ahead)."""
        count = 0
        real_maxcount = ctx.state.end - ctx.string_position
        if maxcount < real_maxcount and maxcount != MAXREPEAT:
            real_maxcount = maxcount
        # XXX could special case every single character pattern here, as in C.
        # This is a general solution, a bit hackisch, but works and should be
        # efficient.
        code_position = ctx.code_position
        string_position = ctx.string_position
        ctx.skip_code(4)
        reset_position = ctx.code_position
        while count < real_maxcount:
            # this works because the single character pattern is followed by
            # a success opcode
            ctx.code_position = reset_position
            self.dispatch(ctx.peek_code(), ctx)
            if ctx.has_matched is False: # could be None as well
                break
            count += 1
        ctx.has_matched = None
        ctx.code_position = code_position
        ctx.string_position = string_position
        return count
def count_repetitions(self, ctx, maxcount):
        """Returns the number of repetitions of a single item, starting from the
        current string position. The code pointer is expected to point to a
        REPEAT_ONE operation (with the repeated 4 ahead)."""
        count = 0
        real_maxcount = ctx.state.end - ctx.string_position
        if maxcount < real_maxcount and maxcount != MAXREPEAT:
            real_maxcount = maxcount
        # XXX could special case every single character pattern here, as in C.
        # This is a general solution, a bit hackisch, but works and should be
        # efficient.
        code_position = ctx.code_position
        string_position = ctx.string_position
        ctx.skip_code(4)
        reset_position = ctx.code_position
        while count < real_maxcount:
            # this works because the single character pattern is followed by
            # a success opcode
            ctx.code_position = reset_position
            self.dispatch(ctx.peek_code(), ctx)
            if ctx.has_matched is False: # could be None as well
                break
            count += 1
        ctx.has_matched = None
        ctx.code_position = code_position
        ctx.string_position = string_position
        return count
def count_repetitions ( self , ctx , maxcount ) : count = 0 real_maxcount = ctx . state . end - ctx . string_position if maxcount < real_maxcount and maxcount != MAXREPEAT : real_maxcount = maxcount # XXX could special case every single character pattern here, as in C. # This is a general solution, a bit hackisch, but works and should be # efficient. code_position = ctx . code_position string_position = ctx . string_position ctx . skip_code ( 4 ) reset_position = ctx . code_position while count < real_maxcount : # this works because the single character pattern is followed by # a success opcode ctx . code_position = reset_position self . dispatch ( ctx . peek_code ( ) , ctx ) if ctx . has_matched is False : # could be None as well break count += 1 ctx . has_matched = None ctx . code_position = code_position ctx . string_position = string_position return count
Returns the number of repetitions of a single item, starting from the
        current string position. The code pointer is expected to point to a
        REPEAT_ONE operation (with the repeated 4 ahead).
Returns the number of repetitions of a single item starting from the current string position . The code pointer is expected to point to a REPEAT_ONE operation ( with the repeated 4 ahead ) .