openstack/deb-python-lesscpy
Code Issues Proposed changes

checkpoint

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This commit is contained in:
jtm
2012-02-26 10:59:21 +00:00
parent a2c53f47d1
commit 54f6363d2e
11 changed files with 406 additions and 125 deletions
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88
lesscpy/lessc/formatter.py
View File

@@ -20,100 +20,18 @@ class Formatter(object):
'nl': '',
'tab': '',
'ws': '',
'endblock': eb
'eb': eb
})
else:
self.items.update({
'nl': '\n',
'tab': '\t',
'ws': ' ',
'endblock': eb
'eb': eb
})
self.out = [u.format(self.items)
for u in parse.result
if u]
return ''.join(self.out).strip()
def xformat(self, parse, minify=False, xminify=False):
""" Format css output from parser
@param Parse-result object: Parse-result object
@param bool: Minify flag
@param bool: Skip end of block newlines
@return: string
"""
eb = '\n'
if xminify:
eb = ''
minify = True
self.minify = minify
self.items = {}
if minify:
self.items.update({
'nl': '',
'tab': '',
'ws': '',
'endblock': eb
})
else:
self.items.update({
'nl': '\n',
'tab': '\t',
'ws': ' ',
'endblock': eb
})
self.out = []
if parse.result:
for u in parse.result:
self.out.extend(self.fprint(u))
return ''.join(self.out).strip()
def fprint(self, node):
""" Format node.
@param Node object: Node object
"""
out = []
if not node: return out
if 'proplist' in node.parsed:
node.parsed['proplist'] = ''.join([self.sprintf(p.format, p.parsed)
for p in node.parsed['proplist']
if p])
if node.parsed['proplist']:
out.append(self.sprintf(node.format, node.parsed))
else:
out.append(self.sprintf(node.format, node.parsed))
if 'inner' in node.parsed:
if node._blocktype:
out.append(self.fblockinner(node))
else:
for iu in node.parsed['inner']:
out.extend(self.fprint(iu))
return out
def fblockinner(self, node):
""" Format inner block type
@param Node: node
@return: str
"""
sub = []
for iu in node.parsed['inner']:
sub.extend(self.fprint(iu))
sub = ''.join(sub)
if sub:
if self.items['tab']:
sub = '\t'+''.join(sub)
sub = sub.replace('\n', '\n\t').rstrip('\t')
if self.minify:
sub = sub.strip()
node.parsed['proplist'] = sub
return self.sprintf(node.format, node.parsed)
return ''
def sprintf(self, frm, items):
""" Perform format action
@param string: Format string
@param dict: format items
@return: string
"""
items.update(self.items)
return frm % items

12
lesscpy/lessc/lexer.py
View File

@@ -69,6 +69,11 @@ class LessLexer:
'css_number',
'>',
'&',
'*',
'+',
'-',
'/',
'~',
]
significant_ws += list(set(reserved.values()))
@@ -88,8 +93,9 @@ class LessLexer:
'([_a-z]'
'|[\200-\377]'
'|\\\[0-9a-f]{1,6}'
'|\\\[^\s\r\n0-9a-f])[ \t\f\v]?'
'([_a-z0-9\-]|[\200-\377]'
'|\\\[^\s\r\n0-9a-f])'
'([ \t\f\v]?[_a-z0-9\-]'
'|[\200-\377]'
'|\\\[0-9a-f]{1,6}'
'|\\\[^\s\r\n0-9a-f])*')
v = t.value.strip()
@@ -214,6 +220,8 @@ class LessLexer:
self.lexer.input(f.read())
def token(self):
"""
"""
while True:
t = self.lexer.token()
if not t: return t

68
lesscpy/lessc/parser.py
View File

@@ -52,7 +52,8 @@ class LessParser(object):
tabfile = 'yacctab'
self.ignored = ('css_comment', 'less_comment',
'css_vendor_hack', 'css_keyframes')
'css_vendor_hack', 'css_keyframes',
'css_page')
self.tokens = [t for t in self.lex.tokens
if t not in self.ignored]
@@ -301,6 +302,7 @@ class LessParser(object):
def p_property_decl(self, p):
""" property_decl : prop_open style_list ';'
| prop_open style_list css_important ';'
| prop_open empty ';'
| prop_open less_arguments ';'
"""
@@ -320,7 +322,6 @@ class LessParser(object):
def p_style_list_aux(self, p):
""" style_list : style_list style
| style_list ',' style
| style_list css_important
"""
p[1].extend(list(p)[2:])
p[0] = p[1]
@@ -363,7 +364,8 @@ class LessParser(object):
def p_identifier_group_op(self, p):
""" identifier_group : identifier_group child_selector ident_parts
| identifier_group '+' ident_parts
| identifier_group oper_add ident_parts
| identifier_group general_sibling_selector ident_parts
"""
p[1].extend([p[2]])
p[1].extend(p[3])
@@ -393,15 +395,11 @@ class LessParser(object):
p[0] = p[1]
def p_selector(self, p):
""" selector : child_selector ident_part
| '+' ident_part
| '*' ident_part
"""
p[0] = [p[1], p[2]]
def p_selector_comb(self, p):
""" selector : combinator
| '*'
| oper_mul
| oper_add
| child_selector
| general_sibling_selector
"""
p[0] = p[1]
@@ -482,12 +480,15 @@ class LessParser(object):
#
def p_expression_aux(self, p):
""" expression : expression operator expression
""" expression : expression oper_add expression
| expression oper_sub expression
| expression oper_mul expression
| expression oper_div expression
"""
p[0] = Expression(list(p)[1:])
def p_expression_p_neg(self, p):
""" expression : '-' t_popen expression t_pclose
""" expression : oper_sub t_popen expression t_pclose
"""
p[0] = [p[1], p[3]]
@@ -509,15 +510,6 @@ class LessParser(object):
"""
p[0] = p[1]
def p_operator(self, p):
""" operator : operator t_ws
| '+'
| '-'
| '*'
| '/'
"""
p[0] = tuple(list(p)[1:])
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
@@ -528,7 +520,7 @@ class LessParser(object):
p[0] = String(p)
def p_variable_neg(self, p):
""" variable : '-' variable
""" variable : oper_sub variable
"""
p[0] = '-' + p[2]
@@ -596,12 +588,42 @@ class LessParser(object):
"""
p[0] = tuple(list(p)[1:])
def p_oper_add(self, p):
""" oper_add : '+' t_ws
| '+'
"""
p[0] = tuple(list(p)[1:])
def p_oper_sub(self, p):
""" oper_sub : '-' t_ws
| '-'
"""
p[0] = tuple(list(p)[1:])
def p_oper_mul(self, p):
""" oper_mul : '*' t_ws
| '*'
"""
p[0] = tuple(list(p)[1:])
def p_oper_div(self, p):
""" oper_div : '/' t_ws
| '/'
"""
p[0] = tuple(list(p)[1:])
def p_child_selector(self, p):
""" child_selector : '>' t_ws
| '>'
"""
p[0] = tuple(list(p)[1:])
def p_general_sibling_selector(self, p):
""" general_sibling_selector : '~' t_ws
| '~'
"""
p[0] = tuple(list(p)[1:])
def p_scope_open(self, p):
""" brace_open : '{'
"""

2
lesscpy/lib/css.py
View File

@@ -205,7 +205,7 @@ css3 = [
'line-stacking-ruby',
'line-stacking-shift',
'line-stacking-strategy',
'mark',
# 'mark',
'mark-after',
'mark-before',
'marks',

3
lesscpy/lib/dom.py
View File

@@ -102,9 +102,6 @@ html4 = [
'screen',
'all',
'projection',
# 'focus',
# 'hover',
]
html5 = [
'article',

14
lesscpy/plib/block.py
View File

@@ -1,6 +1,6 @@
"""
"""
import copy
import copy, re
from .node import Node
from lesscpy.lessc import utility
class Block(Node):
@@ -27,9 +27,17 @@ class Block(Node):
"""
out = []
if self.parsed:
f = "%(identifier)s%(ws)s{%(nl)s%(proplist)s}%(nl)s"
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)
fills.update({
'identifier': self.name.strip(),
'identifier': name,
'proplist': ''.join([p.format(fills) for p in self.parsed]),
})
out.append(f % fills)

11
lesscpy/plib/property.py
View File

@@ -6,7 +6,12 @@ class Property(Node):
pass
def parse(self, scope):
property, style = self.tokens
if len(self.tokens) > 2:
property, style, _ = self.tokens
self.important = True
else:
property, style = self.tokens
self.important = False
self.property = property[0]
self.parsed = []
if style:
@@ -20,12 +25,14 @@ class Property(Node):
def format(self, fills):
"""
"""
f = "%(tab)s%(property)s:%(ws)s%(style)s;%(nl)s"
f = "%(tab)s%(property)s:%(ws)s%(style)s%(important)s;%(nl)s"
imp = ' !important' if self.important else ''
fills.update({
'property': self.property,
'style': ''.join([p.format(fills)
if hasattr(p, 'format')
else str(p)
for p in self.parsed]),
'important': imp
})
return f % fills

176
lesscpy/test/css/identifiers.css Normal file
View File

@@ -0,0 +1,176 @@
p {
color: red;
}
* {
min-width: 45em;
}
* html .div {
height: 12px !important;
}
h1, h2 > a > p, h3 {
color: none;
}
div.class {
color: blue;
}
div#id {
color: green;
}
.class#id {
color: purple;
}
.one.two.three {
color: grey;
}
.one .two .three {
color: grey;
}
a:hover, a:link {
color: #999999;
}
p + h1 {
font-size: 2.2em;
}
p ~ h1 {
color: yellow;
}
p, p:first-child {
text-transform: none;
}
q:lang(no) {
quotes: none;
}
p:not([class*="lead"]) {
color: black;
}
input[type="text"].class#id[attr=32]:not(1) {
color: white;
}
div#id.class[a=1][b=2].class:not(1) {
color: white;
}
ul.comma > li:not(:only-child)::after {
color: white;
}
ol.comma > li:nth-last-child(2)::after {
color: white;
}
li:nth-child(4n+1), li:nth-child(-5n), li:nth-child(-n+2) {
color: white;
}
a[href^="http://"] {
color: black;
}
a[href$="http://"] {
color: black;
}
a[href^="http://"] {
color: black;
}
form[data-disabled] {
color: black;
}
p::before {
color: black;
}
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;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
padding: 0;
}

29
lesscpy/test/css/identifiers.min.css vendored Normal file
View File

@@ -0,0 +1,29 @@
p{color:red;}
*{min-width:45em;}
* html .div{height:12px !important;}
h1,h2>a>p,h3{color:none;}
div.class{color:blue;}
div#id{color:green;}
.class#id{color:purple;}
.one.two.three{color:grey;}
.one .two .three{color:grey;}
a:hover,a:link{color:#999999;}
p+h1{font-size:2.2em;}
p~h1{color:yellow;}
p,p:first-child{text-transform:none;}
q:lang(no){quotes:none;}
p:not([class*="lead"]){color:black;}
input[type="text"].class#id[attr=32]:not(1){color:white;}
div#id.class[a=1][b=2].class:not(1){color:white;}
ul.comma>li:not(:only-child)::after{color:white;}
ol.comma>li:nth-last-child(2)::after{color:white;}
li:nth-child(4n+1),li:nth-child(-5n),li:nth-child(-n+2){color:white;}
a[href^="http://"]{color:black;}
a[href$="http://"]{color:black;}
a[href^="http://"]{color:black;}
form[data-disabled]{color:black;}
p::before{color:black;}
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;}
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{padding:0;}

114
lesscpy/test/less/identifiers.less
View File

@@ -0,0 +1,114 @@
/**
*/
p {
color: red;
}
* {
min-width: 45em;
}
* html .div {
height: 12px!important;
}
h1, h2 > a > p, h3 {
color: none;
}
div.class {
color: blue;
}
div#id {
color: green;
}
.class#id {
color: purple;
}
.one.two.three {
color: grey;
}
.one .two .three {
color: grey;
}
a:hover, a:link {
color: #999;
}
p + h1 {
font-size: 2.2em;
}
p ~ h1 {
color: yellow;
}
/**
Filters
*/
p, p:first-child {
text-transform: none;
}
q:lang(no) {
quotes: none;
}
p:not([class*="lead"]) {
color: black;
}
input[type="text"].class#id[attr=32]:not(1) {
color: white;
}
div#id.class[a=1][b=2].class:not(1) {
color: white;
}
ul.comma > li:not(:only-child)::after {
color: white;
}
ol.comma > li:nth-last-child(2)::after {
color: white;
}
li:nth-child(4n+1),
li:nth-child(-5n),
li:nth-child(-n+2) {
color: white;
}
a[href^="http://"] {
color: black;
}
a[href$="http://"] {
color: black;
}
a[href^="http://"] {
color: black;
}
form[data-disabled] {
color: black;
}
p::before {
color: black;
}
/*
Lists
*/
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;
}
// HTML5 list
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
padding: 0;
}

14
lesscpy/test/testless.py
View File

@@ -4,10 +4,10 @@
import unittest
import os
import glob
import sys
sys.path.append('..')
from lessc import parser
from lessc import formatter
import bootstrap
from lesscpy.lessc import parser
from lesscpy.lessc import formatter
class TestCase(unittest.TestCase):
pass
@@ -28,7 +28,8 @@ def create_test (args):
self.assertEqual(line, pout[i], '%s: Line %d' % (cssf, i+1))
i += 1
else:
self.fail("%s not found..." % cssf)
pass
# self.fail("%s not found..." % cssf)
if os.path.exists(minf):
p = parser.LessParser()
p.parse(filename=lessf)
@@ -40,7 +41,8 @@ def create_test (args):
self.assertEqual(line.rstrip(), mout[i], '%s: Line %d' % (minf, i+1))
i += 1
else:
self.fail("%s not found..." % minf)
pass
# self.fail("%s not found..." % minf)
return do_test_expected
LESS = glob.glob( os.path.join('less/', '*.less'))