openstack
/
deb-python-lesscpy
Code Issues Proposed changes

checkpoint identifiers

This commit is contained in:
jtm 2012-03-01 15:35:56 +00:00
parent 61c55e7ca6
commit 57c64bcea8
8 changed files with 295 additions and 211 deletions
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3
lesscpy/lessc/parser.py
View File

@ -189,7 +189,6 @@ class LessParser(object):
self.handle_error(e, p)
p[0] = None
self.scope.pop()
self.scope.add_block(block)
def p_block_replace(self, p):
""" block_decl : identifier ';'
@ -206,7 +205,7 @@ class LessParser(object):
"""
p[1].parse(self.scope)
p[0] = p[1]
self.scope.current = p[1].real
self.scope.current = p[1]
def p_font_face_open(self, p):
""" block_open : css_font_face t_ws brace_open

12
lesscpy/plib/block.py
View File

@ -10,8 +10,7 @@ class Block(Node):
"""
"""
if not self.parsed:
name, inner = self.tokens
self.name = name.parse(scope)
self.name, inner = self.tokens
if not inner: inner = []
self.parsed = [p.parse(scope)
for p in inner
@ -31,14 +30,7 @@ class Block(Node):
out = []
if self.parsed:
f = "%(identifier)s%(ws)s{%(nl)s%(proplist)s}%(eb)s"
name = self.name.strip()
if fills['nl']:
if len(name) > 80 and name.count(',') > 5:
name = name.replace(',', ',%s' % fills['nl'])
else:
name = name.replace(',', ',%s' % fills['ws'])
else:
name = re.sub(' ([\+\>~]) ', '\\1', name)
name = self.name.format(fills)
fills.update({
'identifier': name,
'proplist': ''.join([p.format(fills) for p in self.parsed]),

75
lesscpy/plib/identifier.py
View File

@ -1,34 +1,69 @@
"""
"""
import re
from .node import Node
from lesscpy.lessc import utility
class Identifier(Node):
def parse(self, scope):
"""
"""
name = ''.join([t + ' '
if t in '*>~+'
else t
for t in utility.flatten(self.tokens)])
names = self.root(scope, name) if scope else [name]
self.real = name
return ','.join(names)
names = []
name = []
for n in utility.flatten(self.tokens):
if n == '*':
name.append('* ')
elif n in '>+~':
if name and name[-1] == ' ':
name.pop()
name.append('?%s?' % n)
elif n == ',':
names.append(name)
name = []
else:
name.append(n)
names.append(name)
self.parsed = self.root(scope, names) if scope else names
return self
def root(self, scope, name):
def root(self, scope, names):
"""
"""
names = [p.strip()
for p in name.split(',')]
parent = scope.scopename[:-1]
parent = scope.scopename
if parent:
parent.reverse()
for p in parent:
parts = p.split(',')
names = [n.replace('&', p.strip())
if '&' in n
else
"%s %s" % (p.strip(), n)
for n in names
for p in parts]
parent = parent[-1]
return [self._pscn(part, n)
for part in parent.parsed
for n in names]
return names
def _pscn(self, parent, name):
"""
"""
parsed = []
if any((n for n in name if n == '&')):
for n in name:
if n == '&':
if parent[-1] == ' ':
parent.pop()
parsed.extend(parent)
else:
parsed.append(n)
else:
parsed.extend(parent)
if parent[-1] != ' ':
parsed.append(' ')
parsed.extend(name)
return parsed
def format(self, fills):
"""
"""
name = ',$$'.join(''.join(p).strip()
for p in self.parsed)
name = re.sub(' *?\?(.)\? *?', '%(ws)s\\1%(ws)s', name) % fills
return (name.replace('$$', fills['nl'])
if len(name) > 85
else name.replace('$$', fills['ws'])).replace(' ', ' ')

27
lesscpy/test/css/identifiers.css
View File

@ -76,13 +76,22 @@ form[data-disabled] {
p::before {
color: black;
}
:lang(en-us)> q {
:lang(en-us) > q {
quotes: "\201c""\201d""\2018""\2019";
}
:lang(en-gb)> q {
:lang(en-gb) > q {
quotes: "\2018""\2019""\201c""\201d";
}
a.one, a.two, a.three, a.four, a.five, a.six, a.seven, a.eight, a.nine, a.ten {
a.one,
a.two,
a.three,
a.four,
a.five,
a.six,
a.seven,
a.eight,
a.nine,
a.ten {
max-width: 12px;
}
a.longclassname.one,
@ -180,6 +189,16 @@ audio,
video {
padding: 0;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
padding: 0;
}

4
lesscpy/test/css/identifiers.min.css vendored
View File

@ -24,8 +24,8 @@ a[href$="http://"]{color:black;}
a[href^="http://"]{color:black;}
form[data-disabled]{color:black;}
p::before{color:black;}
:lang(en-us)> q{quotes:"\201c""\201d""\2018""\2019";}
:lang(en-gb)> q{quotes:"\2018""\2019""\201c""\201d";}
:lang(en-us)>q{quotes:"\201c""\201d""\2018""\2019";}
:lang(en-gb)>q{quotes:"\2018""\2019""\201c""\201d";}
a.one,a.two,a.three,a.four,a.five,a.six,a.seven,a.eight,a.nine,a.ten{max-width:12px;}
a.longclassname.one,a.longclassname.two,a.longclassname.three,a.longclassname.four,a.longclassname.five,a.longclassname.six,a.longclassname.seven,a.longclassname.eight,a.longclassname.nine,a.longclassname.ten{max-height:12px;}
html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video{padding:0;}

317
lesscpy/test/css/nesting.css
View File

@ -13,7 +13,7 @@
.div .nest.deep .deeper .deepest {
color: purple;
}
h1 a:hover, h2 a:hover, h3 a:hover, h1 p:hover, h2 p:hover, h3 p:hover {
h1 a:hover, h1 p:hover, h2 a:hover, h2 p:hover, h3 a:hover, h3 p:hover {
color: red;
}
a {
@ -31,10 +31,10 @@ p a span {
.foo .bar .qux, .foo .baz .qux {
display: block;
}
.foo .qux .bar, .foo .qux .baz {
.qux .foo .bar, .qux .foo .baz {
display: inline;
}
.foo .qux .bar .biz, .foo .qux .baz .biz {
.qux .foo .bar .biz, .qux .foo .baz .biz {
display: none;
}
#first > .one {
@ -58,174 +58,183 @@ p a span {
#first > .one > #second .two > #deux #third ~ p.general_sibling_selector {
color: unused;
}
#first > .one > #second .two > #deux #fourth, #first > .one > #second .two > #deux #five, #first > .one > #second .two > #deux #six {
#first > .one > #second .two > #deux #fourth,
#first > .one > #second .two > #deux #five,
#first > .one > #second .two > #deux #six {
color: #110000;
}
#first > .one > #second .two > #deux #fourth .seven, #first > .one > #second .two > #deux #five .seven, #first > .one > #second .two > #deux #six .seven, #first > .one > #second .two > #deux #fourth .eight > #nine, #first > .one > #second .two > #deux #five .eight > #nine, #first > .one > #second .two > #deux #six .eight > #nine {
#first > .one > #second .two > #deux #fourth .seven,
#first > .one > #second .two > #deux #fourth .eight > #nine,
#first > .one > #second .two > #deux #five .seven,
#first > .one > #second .two > #deux #five .eight > #nine,
#first > .one > #second .two > #deux #six .seven,
#first > .one > #second .two > #deux #six .eight > #nine {
border: 1px solid black;
}
#first > .one > #second .two > #deux #fourth #ten, #first > .one > #second .two > #deux #five #ten, #first > .one > #second .two > #deux #six #ten {
#first > .one > #second .two > #deux #fourth #ten,
#first > .one > #second .two > #deux #five #ten,
#first > .one > #second .two > #deux #six #ten {
color: red;
}
h1 a .one:hover,
h2 a .one:hover,
h3 a .one:hover,
h4 a .one:hover,
h5 a .one:hover,
h1 p .one:hover,
h2 p .one:hover,
h3 p .one:hover,
h4 p .one:hover,
h5 p .one:hover,
h1 div .one:hover,
h2 div .one:hover,
h3 div .one:hover,
h4 div .one:hover,
h5 div .one:hover,
h1 span .one:hover,
h2 span .one:hover,
h3 span .one:hover,
h4 span .one:hover,
h5 span .one:hover,
h1 a .two:hover,
h2 a .two:hover,
h3 a .two:hover,
h4 a .two:hover,
h5 a .two:hover,
h1 p .two:hover,
h2 p .two:hover,
h3 p .two:hover,
h4 p .two:hover,
h5 p .two:hover,
h1 div .two:hover,
h2 div .two:hover,
h3 div .two:hover,
h4 div .two:hover,
h5 div .two:hover,
h1 span .two:hover,
h2 span .two:hover,
h3 span .two:hover,
h4 span .two:hover,
h5 span .two:hover,
h1 a .three:hover,
h2 a .three:hover,
h3 a .three:hover,
h4 a .three:hover,
h5 a .three:hover,
h1 p .three:hover,
h2 p .three:hover,
h3 p .three:hover,
h4 p .three:hover,
h5 p .three:hover,
h1 div .three:hover,
h2 div .three:hover,
h3 div .three:hover,
h4 div .three:hover,
h5 div .three:hover,
h1 span .three:hover,
h2 span .three:hover,
h3 span .three:hover,
h4 span .three:hover,
h5 span .three:hover,
h1 a .four:hover,
h2 a .four:hover,
h3 a .four:hover,
h4 a .four:hover,
h5 a .four:hover,
h1 p .four:hover,
h2 p .four:hover,
h3 p .four:hover,
h4 p .four:hover,
h5 p .four:hover,
h1 div .four:hover,
h2 div .four:hover,
h3 div .four:hover,
h4 div .four:hover,
h5 div .four:hover,
h1 span .four:hover,
h2 span .four:hover,
h3 span .four:hover,
h4 span .four:hover,
h5 span .four:hover,
h1 a .one:focus,
h2 a .one:focus,
h3 a .one:focus,
h4 a .one:focus,
h5 a .one:focus,
h1 p .one:focus,
h2 p .one:focus,
h3 p .one:focus,
h4 p .one:focus,
h5 p .one:focus,
h1 div .one:focus,
h2 div .one:focus,
h3 div .one:focus,
h4 div .one:focus,
h5 div .one:focus,
h1 span .one:focus,
h2 span .one:focus,
h3 span .one:focus,
h4 span .one:focus,
h5 span .one:focus,
h1 a .two:hover,
h1 a .two:focus,
h2 a .two:focus,
h3 a .two:focus,
h4 a .two:focus,
h5 a .two:focus,
h1 p .two:focus,
h2 p .two:focus,
h3 p .two:focus,
h4 p .two:focus,
h5 p .two:focus,
h1 div .two:focus,
h2 div .two:focus,
h3 div .two:focus,
h4 div .two:focus,
h5 div .two:focus,
h1 span .two:focus,
h2 span .two:focus,
h3 span .two:focus,
h4 span .two:focus,
h5 span .two:focus,
h1 a .three:hover,
h1 a .three:focus,
h2 a .three:focus,
h3 a .three:focus,
h4 a .three:focus,
h5 a .three:focus,
h1 p .three:focus,
h2 p .three:focus,
h3 p .three:focus,
h4 p .three:focus,
h5 p .three:focus,
h1 div .three:focus,
h2 div .three:focus,
h3 div .three:focus,
h4 div .three:focus,
h5 div .three:focus,
h1 span .three:focus,
h2 span .three:focus,
h3 span .three:focus,
h4 span .three:focus,
h5 span .three:focus,
h1 a .four:hover,
h1 a .four:focus,
h2 a .four:focus,
h3 a .four:focus,
h4 a .four:focus,
h5 a .four:focus,
h1 p .one:hover,
h1 p .one:focus,
h1 p .two:hover,
h1 p .two:focus,
h1 p .three:hover,
h1 p .three:focus,
h1 p .four:hover,
h1 p .four:focus,
h2 p .four:focus,
h3 p .four:focus,
h4 p .four:focus,
h5 p .four:focus,
h1 div .one:hover,
h1 div .one:focus,
h1 div .two:hover,
h1 div .two:focus,
h1 div .three:hover,
h1 div .three:focus,
h1 div .four:hover,
h1 div .four:focus,
h2 div .four:focus,
h3 div .four:focus,
h4 div .four:focus,
h5 div .four:focus,
h1 span .one:hover,
h1 span .one:focus,
h1 span .two:hover,
h1 span .two:focus,
h1 span .three:hover,
h1 span .three:focus,
h1 span .four:hover,
h1 span .four:focus,
h2 a .one:hover,
h2 a .one:focus,
h2 a .two:hover,
h2 a .two:focus,
h2 a .three:hover,
h2 a .three:focus,
h2 a .four:hover,
h2 a .four:focus,
h2 p .one:hover,
h2 p .one:focus,
h2 p .two:hover,
h2 p .two:focus,
h2 p .three:hover,
h2 p .three:focus,
h2 p .four:hover,
h2 p .four:focus,
h2 div .one:hover,
h2 div .one:focus,
h2 div .two:hover,
h2 div .two:focus,
h2 div .three:hover,
h2 div .three:focus,
h2 div .four:hover,
h2 div .four:focus,
h2 span .one:hover,
h2 span .one:focus,
h2 span .two:hover,
h2 span .two:focus,
h2 span .three:hover,
h2 span .three:focus,
h2 span .four:hover,
h2 span .four:focus,
h3 a .one:hover,
h3 a .one:focus,
h3 a .two:hover,
h3 a .two:focus,
h3 a .three:hover,
h3 a .three:focus,
h3 a .four:hover,
h3 a .four:focus,
h3 p .one:hover,
h3 p .one:focus,
h3 p .two:hover,
h3 p .two:focus,
h3 p .three:hover,
h3 p .three:focus,
h3 p .four:hover,
h3 p .four:focus,
h3 div .one:hover,
h3 div .one:focus,
h3 div .two:hover,
h3 div .two:focus,
h3 div .three:hover,
h3 div .three:focus,
h3 div .four:hover,
h3 div .four:focus,
h3 span .one:hover,
h3 span .one:focus,
h3 span .two:hover,
h3 span .two:focus,
h3 span .three:hover,
h3 span .three:focus,
h3 span .four:hover,
h3 span .four:focus,
h4 a .one:hover,
h4 a .one:focus,
h4 a .two:hover,
h4 a .two:focus,
h4 a .three:hover,
h4 a .three:focus,
h4 a .four:hover,
h4 a .four:focus,
h4 p .one:hover,
h4 p .one:focus,
h4 p .two:hover,
h4 p .two:focus,
h4 p .three:hover,
h4 p .three:focus,
h4 p .four:hover,
h4 p .four:focus,
h4 div .one:hover,
h4 div .one:focus,
h4 div .two:hover,
h4 div .two:focus,
h4 div .three:hover,
h4 div .three:focus,
h4 div .four:hover,
h4 div .four:focus,
h4 span .one:hover,
h4 span .one:focus,
h4 span .two:hover,
h4 span .two:focus,
h4 span .three:hover,
h4 span .three:focus,
h4 span .four:hover,
h4 span .four:focus,
h5 a .one:hover,
h5 a .one:focus,
h5 a .two:hover,
h5 a .two:focus,
h5 a .three:hover,
h5 a .three:focus,
h5 a .four:hover,
h5 a .four:focus,
h5 p .one:hover,
h5 p .one:focus,
h5 p .two:hover,
h5 p .two:focus,
h5 p .three:hover,
h5 p .three:focus,
h5 p .four:hover,
h5 p .four:focus,
h5 div .one:hover,
h5 div .one:focus,
h5 div .two:hover,
h5 div .two:focus,
h5 div .three:hover,
h5 div .three:focus,
h5 div .four:hover,
h5 div .four:focus,
h5 span .one:hover,
h5 span .one:focus,
h5 span .two:hover,
h5 span .two:focus,
h5 span .three:hover,
h5 span .three:focus,
h5 span .four:hover,
h5 span .four:focus {
display: block;
}

10
lesscpy/test/css/nesting.min.css vendored
View File

@ -3,14 +3,14 @@
.div .nest.deep{color:yellow;}
.div .nest.deep .deeper{color:angry;}
.div .nest.deep .deeper .deepest{color:purple;}
h1 a:hover,h2 a:hover,h3 a:hover,h1 p:hover,h2 p:hover,h3 p:hover{color:red;}
h1 a:hover,h1 p:hover,h2 a:hover,h2 p:hover,h3 a:hover,h3 p:hover{color:red;}
a{color:red;}
a:hover{color:blue;}
div a{color:green;}
p a span{color:yellow;}
.foo .bar .qux,.foo .baz .qux{display:block;}
.foo .qux .bar,.foo .qux .baz{display:inline;}
.foo .qux .bar .biz,.foo .qux .baz .biz{display:none;}
.qux .foo .bar,.qux .foo .baz{display:inline;}
.qux .foo .bar .biz,.qux .foo .baz .biz{display:none;}
#first>.one{font-size:2em;}
#first>.one>#second .two>#deux{width:50%;}
#first>.one>#second .two>#deux #third{height:100%;}
@ -19,6 +19,6 @@ p a span{color:yellow;}
#first>.one>#second .two>#deux #third:focus #fifth>#sixth .seventh #eighth+.sibling_selector{color:angry;}
#first>.one>#second .two>#deux #third~p.general_sibling_selector{color:unused;}
#first>.one>#second .two>#deux #fourth,#first>.one>#second .two>#deux #five,#first>.one>#second .two>#deux #six{color:#110000;}
#first>.one>#second .two>#deux #fourth .seven,#first>.one>#second .two>#deux #five .seven,#first>.one>#second .two>#deux #six .seven,#first>.one>#second .two>#deux #fourth .eight>#nine,#first>.one>#second .two>#deux #five .eight>#nine,#first>.one>#second .two>#deux #six .eight>#nine{border:1px solid black;}
#first>.one>#second .two>#deux #fourth .seven,#first>.one>#second .two>#deux #fourth .eight>#nine,#first>.one>#second .two>#deux #five .seven,#first>.one>#second .two>#deux #five .eight>#nine,#first>.one>#second .two>#deux #six .seven,#first>.one>#second .two>#deux #six .eight>#nine{border:1px solid black;}
#first>.one>#second .two>#deux #fourth #ten,#first>.one>#second .two>#deux #five #ten,#first>.one>#second .two>#deux #six #ten{color:red;}
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58
lesscpy/test/testidentifier.py
View File

@ -6,49 +6,79 @@ from lesscpy.plib.identifier import Identifier
class TestIdentifier(unittest.TestCase):
def test_basic(self):
fl = {'ws': ' '}
for i in [
([], ''),
(['.scope', ' ', 'a'], '.scope a'),
(['a', ' ', '.scope'], 'a .scope'),
(['a', '.scope'], 'a.scope'),
(['a', '>', 'p', '>', 'h2'], 'a> p> h2'),
(['a', '~', 'p', '+', 'h2'], 'a~ p+ h2'),
(['a', '>', 'p', '>', 'h2'], 'a > p > h2'),
(['a', '~', 'p', '+', 'h2'], 'a ~ p + h2'),
(['*', 'html'], '* html'),
]:
t, r = i
id = Identifier(t, 0)
self.assertEqual(id.parse(None), r, i)
self.assertEqual(id.parse(None).format(fl), r, i)
def test_scope(self):
fl = {'ws': ' '}
sc = Scope()
sc.push()
sc.current = '.current'
sc.push()
sc.current = '.next'
sc.current = Identifier(['.current'], 0).parse(sc)
for i in [
(['.scope', ' ', 'a'], '.current .scope a'),
(['a', ' ', '.scope'], '.current a .scope'),
(['a', '.scope'], '.current a.scope'),
(['a', '>', 'p', '>', 'h2'], '.current a> p> h2'),
(['a', '~', 'p', '+', 'h2'], '.current a~ p+ h2'),
(['a', '>', 'p', '>', 'h2'], '.current a > p > h2'),
(['a', '~', 'p', '+', 'h2'], '.current a ~ p + h2'),
(['>', 'p', '+', 'h2'], '.current > p + h2'),
]:
t, r = i
id = Identifier(t, 0)
self.assertEqual(id.parse(sc), r, i)
self.assertEqual(id.parse(sc).format(fl), r, i)
def test_combinators(self):
fl = {'ws': ' '}
sc = Scope()
sc.push()
sc.current = '.current'
sc.push()
sc.current = '.next'
sc.current = Identifier(['.current'], 0).parse(sc)
for i in [
(['&.scope', ' ', 'a'], '.current.scope a'),
(['&', '.scope', ' ', 'a'], '.current.scope a'),
(['.scope', '&', ' ', 'a'], '.scope.current a'),
(['.scope', ' ', 'a', '&'], '.scope a.current'),
(['&', '>' ,'.scope', ' ', 'a'], '.current > .scope a'),
(['.span', '&', '.scope', ' ', 'a', '&'], '.span.current.scope a.current'),
]:
t, r = i
id = Identifier(t, 0)
self.assertEqual(id.parse(sc), r, i)
self.assertEqual(id.parse(sc).format(fl), r, i)
sc.push()
sc.current = Identifier(['&', '.next'], 0).parse(sc)
id = Identifier(['&', '.top'], 0)
self.assertEqual(id.parse(sc).format(fl), '.current.next.top')
def test_groups(self):
fl = {'ws': ' '}
sc = Scope()
sc.push()
sc.current = Identifier(['.a', ',', '.b'], 0).parse(sc)
for i in [
(['&', '.scope', ' ', 'a'], '.a.scope a, .b.scope a'),
(['.scope', '&', ' ', 'a'], '.scope.a a, .scope.b a'),
(['.scope', ' ', 'a', '&'], '.scope a.a, .scope a.b'),
(['>' ,'&', '.scope', ' ', 'a'], ' > .a.scope a, > .b.scope a'),
]:
t, r = i
id = Identifier(t, 0)
self.assertEqual(id.parse(sc).format(fl), r, i)
sc.current = Identifier(['.next'], 0).parse(sc)
sc.push()
sc.current = Identifier(['.c', ',', '.d'], 0).parse(sc)
id = Identifier(['.deep'], 0)
self.assertEqual(id.parse(sc).format(fl), '.a .next .c .deep, '
'.a .next .d .deep, '
'.b .next .c .deep, '
'.b .next .d .deep')
if __name__ == '__main__':
unittest.main()