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Use __slots__ for easy memory savings

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This commit is contained in:
Kovid Goyal 2014-06-07 21:17:31 +05:30
parent 49e4d09cbc
commit 783b1d112b
3 changed files with 12 additions and 0 deletions
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9
src/tinycss/css21.py
View File

@ -100,6 +100,9 @@ class AtRule(object):
the user API. the user API.
""" """
__slots__ = 'at_keyword', 'head', 'body', 'line', 'column'
def __init__(self, at_keyword, head, body, line, column): def __init__(self, at_keyword, head, body, line, column):
self.at_keyword = at_keyword self.at_keyword = at_keyword
self.head = TokenList(head) self.head = TokenList(head)
@ -134,6 +137,7 @@ class RuleSet(object):
""" """
at_keyword = None at_keyword = None
__slots__ = 'selector', 'declarations', 'line', 'column'
def __init__(self, selector, declarations, line, column): def __init__(self, selector, declarations, line, column):
self.selector = TokenList(selector) self.selector = TokenList(selector)
@ -171,6 +175,8 @@ class Declaration(object):
Either the string ``'important'`` or ``None``. Either the string ``'important'`` or ``None``.
""" """
__slots__ = 'name', 'value', 'priority', 'line', 'column'
def __init__(self, name, value, priority, line, column): def __init__(self, name, value, priority, line, column):
self.name = name self.name = name
self.value = TokenList(value) self.value = TokenList(value)
@ -215,6 +221,7 @@ class PageRule(object):
""" """
at_keyword = '@page' at_keyword = '@page'
__slots__ = 'selector', 'specificity', 'declarations', 'at_rules', 'line', 'column'
def __init__(self, selector, specificity, declarations, at_rules, def __init__(self, selector, specificity, declarations, at_rules,
line, column): line, column):
@ -249,6 +256,7 @@ class MediaRule(object):
""" """
at_keyword = '@media' at_keyword = '@media'
__slots__ = 'media', 'rules', 'line', 'column'
def __init__(self, media, rules, line, column): def __init__(self, media, rules, line, column):
self.media = media self.media = media
@ -282,6 +290,7 @@ class ImportRule(object):
""" """
at_keyword = '@import' at_keyword = '@import'
__slots__ = 'uri', 'media', 'line', 'column'
def __init__(self, uri, media, line, column): def __init__(self, uri, media, line, column):
self.uri = uri self.uri = uri

1
src/tinycss/fonts3.py
View File

@ -12,6 +12,7 @@ from tinycss.css21 import CSS21Parser, ParseError
class FontFaceRule(object): class FontFaceRule(object):
at_keyword = '@font-face' at_keyword = '@font-face'
__slots__ = 'declarations', 'line', 'column'
def __init__(self, declarations, line, column): def __init__(self, declarations, line, column):
self.declarations = declarations self.declarations = declarations

2
src/tinycss/page3.py
View File

@ -54,6 +54,8 @@ class MarginRule(object):
""" """
__slots__ = 'at_keyword', 'declarations', 'line', 'column'
def __init__(self, at_keyword, declarations, line, column): def __init__(self, at_keyword, declarations, line, column):
self.at_keyword = at_keyword self.at_keyword = at_keyword
self.declarations = declarations self.declarations = declarations