File: enumerator.py

package info (click to toggle)
mozilla-firefox 1.0.4-2sarge17
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 255,356 kB
  • ctags: 267,207
  • sloc: cpp: 1,623,961; ansic: 792,828; xml: 85,380; makefile: 41,934; perl: 27,802; asm: 14,884; sh: 14,807; cs: 4,507; python: 4,398; java: 4,004; yacc: 1,380; lex: 409; pascal: 354; php: 244; csh: 132; objc: 73; ada: 44; sql: 4
file content (38 lines) | stat: -rw-r--r-- 1,463 bytes parent folder | download
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
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
#
# The Original Code is the Python XPCOM language bindings.
#
# The Initial Developer of the Original Code is ActiveState Tool Corp.
# Portions created by ActiveState Tool Corp. are Copyright (C) 2000, 2001
# ActiveState Tool Corp.  All Rights Reserved.
#
# Contributor(s): Mark Hammond <MarkH@ActiveState.com> (original author)
#

from xpcom import components

# This class is created by Python components when it
# needs to return an enumerator.
# For example, a component may implement a function:
#  nsISimpleEnumerator enumSomething();
# This could could simply say:
# return SimpleEnumerator([something1, something2, something3])
class SimpleEnumerator:
    _com_interfaces_ = [components.interfaces.nsISimpleEnumerator]

    def __init__(self, data):
        self._data = data
        self._index = 0

    def hasMoreElements(self):
        return self._index < len(self._data)
    
    def getNext(self):
        self._index = self._index + 1
        return self._data[self._index-1]