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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /python/jsmin
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'python/jsmin')
-rw-r--r--python/jsmin/jsmin/__init__.py238
-rw-r--r--python/jsmin/jsmin/test.py394
-rw-r--r--python/jsmin/setup.cfg5
-rw-r--r--python/jsmin/setup.py42
4 files changed, 679 insertions, 0 deletions
diff --git a/python/jsmin/jsmin/__init__.py b/python/jsmin/jsmin/__init__.py
new file mode 100644
index 000000000..033a08701
--- /dev/null
+++ b/python/jsmin/jsmin/__init__.py
@@ -0,0 +1,238 @@
+# This code is original from jsmin by Douglas Crockford, it was translated to
+# Python by Baruch Even. It was rewritten by Dave St.Germain for speed.
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2013 Dave St.Germain
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+
+import sys
+is_3 = sys.version_info >= (3, 0)
+if is_3:
+ import io
+else:
+ import StringIO
+ try:
+ import cStringIO
+ except ImportError:
+ cStringIO = None
+
+
+__all__ = ['jsmin', 'JavascriptMinify']
+__version__ = '2.0.11'
+
+
+def jsmin(js, **kwargs):
+ """
+ returns a minified version of the javascript string
+ """
+ if not is_3:
+ if cStringIO and not isinstance(js, unicode):
+ # strings can use cStringIO for a 3x performance
+ # improvement, but unicode (in python2) cannot
+ klass = cStringIO.StringIO
+ else:
+ klass = StringIO.StringIO
+ else:
+ klass = io.StringIO
+ ins = klass(js)
+ outs = klass()
+ JavascriptMinify(ins, outs, **kwargs).minify()
+ return outs.getvalue()
+
+
+class JavascriptMinify(object):
+ """
+ Minify an input stream of javascript, writing
+ to an output stream
+ """
+
+ def __init__(self, instream=None, outstream=None, quote_chars="'\""):
+ self.ins = instream
+ self.outs = outstream
+ self.quote_chars = quote_chars
+
+ def minify(self, instream=None, outstream=None):
+ if instream and outstream:
+ self.ins, self.outs = instream, outstream
+
+ self.is_return = False
+ self.return_buf = ''
+
+ def write(char):
+ # all of this is to support literal regular expressions.
+ # sigh
+ if char in 'return':
+ self.return_buf += char
+ self.is_return = self.return_buf == 'return'
+ self.outs.write(char)
+ if self.is_return:
+ self.return_buf = ''
+
+ read = self.ins.read
+
+ space_strings = "abcdefghijklmnopqrstuvwxyz"\
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$\\"
+ starters, enders = '{[(+-', '}])+-' + self.quote_chars
+ newlinestart_strings = starters + space_strings
+ newlineend_strings = enders + space_strings
+ do_newline = False
+ do_space = False
+ escape_slash_count = 0
+ doing_single_comment = False
+ previous_before_comment = ''
+ doing_multi_comment = False
+ in_re = False
+ in_quote = ''
+ quote_buf = []
+
+ previous = read(1)
+ if previous == '\\':
+ escape_slash_count += 1
+ next1 = read(1)
+ if previous == '/':
+ if next1 == '/':
+ doing_single_comment = True
+ elif next1 == '*':
+ doing_multi_comment = True
+ previous = next1
+ next1 = read(1)
+ else:
+ in_re = True # literal regex at start of script
+ write(previous)
+ elif not previous:
+ return
+ elif previous >= '!':
+ if previous in self.quote_chars:
+ in_quote = previous
+ write(previous)
+ previous_non_space = previous
+ else:
+ previous_non_space = ' '
+ if not next1:
+ return
+
+ while 1:
+ next2 = read(1)
+ if not next2:
+ last = next1.strip()
+ if not (doing_single_comment or doing_multi_comment)\
+ and last not in ('', '/'):
+ if in_quote:
+ write(''.join(quote_buf))
+ write(last)
+ break
+ if doing_multi_comment:
+ if next1 == '*' and next2 == '/':
+ doing_multi_comment = False
+ if previous_before_comment and previous_before_comment in space_strings:
+ do_space = True
+ next2 = read(1)
+ elif doing_single_comment:
+ if next1 in '\r\n':
+ doing_single_comment = False
+ while next2 in '\r\n':
+ next2 = read(1)
+ if not next2:
+ break
+ if previous_before_comment in ')}]':
+ do_newline = True
+ elif previous_before_comment in space_strings:
+ write('\n')
+ elif in_quote:
+ quote_buf.append(next1)
+
+ if next1 == in_quote:
+ numslashes = 0
+ for c in reversed(quote_buf[:-1]):
+ if c != '\\':
+ break
+ else:
+ numslashes += 1
+ if numslashes % 2 == 0:
+ in_quote = ''
+ write(''.join(quote_buf))
+ elif next1 in '\r\n':
+ if previous_non_space in newlineend_strings \
+ or previous_non_space > '~':
+ while 1:
+ if next2 < '!':
+ next2 = read(1)
+ if not next2:
+ break
+ else:
+ if next2 in newlinestart_strings \
+ or next2 > '~' or next2 == '/':
+ do_newline = True
+ break
+ elif next1 < '!' and not in_re:
+ if (previous_non_space in space_strings \
+ or previous_non_space > '~') \
+ and (next2 in space_strings or next2 > '~'):
+ do_space = True
+ elif previous_non_space in '-+' and next2 == previous_non_space:
+ # protect against + ++ or - -- sequences
+ do_space = True
+ elif self.is_return and next2 == '/':
+ # returning a regex...
+ write(' ')
+ elif next1 == '/':
+ if do_space:
+ write(' ')
+ if in_re:
+ if previous != '\\' or (not escape_slash_count % 2) or next2 in 'gimy':
+ in_re = False
+ write('/')
+ elif next2 == '/':
+ doing_single_comment = True
+ previous_before_comment = previous_non_space
+ elif next2 == '*':
+ doing_multi_comment = True
+ previous_before_comment = previous_non_space
+ previous = next1
+ next1 = next2
+ next2 = read(1)
+ else:
+ in_re = previous_non_space in '(,=:[?!&|;' or self.is_return # literal regular expression
+ write('/')
+ else:
+ if do_space:
+ do_space = False
+ write(' ')
+ if do_newline:
+ write('\n')
+ do_newline = False
+
+ write(next1)
+ if not in_re and next1 in self.quote_chars:
+ in_quote = next1
+ quote_buf = []
+
+ previous = next1
+ next1 = next2
+
+ if previous >= '!':
+ previous_non_space = previous
+
+ if previous == '\\':
+ escape_slash_count += 1
+ else:
+ escape_slash_count = 0
diff --git a/python/jsmin/jsmin/test.py b/python/jsmin/jsmin/test.py
new file mode 100644
index 000000000..6f7f627fd
--- /dev/null
+++ b/python/jsmin/jsmin/test.py
@@ -0,0 +1,394 @@
+import unittest
+import jsmin
+import sys
+
+class JsTests(unittest.TestCase):
+ def _minify(self, js):
+ return jsmin.jsmin(js)
+
+ def assertEqual(self, thing1, thing2):
+ if thing1 != thing2:
+ print(repr(thing1), repr(thing2))
+ raise AssertionError
+ return True
+
+ def assertMinified(self, js_input, expected, **kwargs):
+ minified = jsmin.jsmin(js_input, **kwargs)
+ assert minified == expected, "%r != %r" % (minified, expected)
+
+ def testQuoted(self):
+ js = r'''
+ Object.extend(String, {
+ interpret: function(value) {
+ return value == null ? '' : String(value);
+ },
+ specialChar: {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '\\': '\\\\'
+ }
+ });
+
+ '''
+ expected = r"""Object.extend(String,{interpret:function(value){return value==null?'':String(value);},specialChar:{'\b':'\\b','\t':'\\t','\n':'\\n','\f':'\\f','\r':'\\r','\\':'\\\\'}});"""
+ self.assertMinified(js, expected)
+
+ def testSingleComment(self):
+ js = r'''// use native browser JS 1.6 implementation if available
+ if (Object.isFunction(Array.prototype.forEach))
+ Array.prototype._each = Array.prototype.forEach;
+
+ if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
+
+ // hey there
+ function() {// testing comment
+ foo;
+ //something something
+
+ location = 'http://foo.com;'; // goodbye
+ }
+ //bye
+ '''
+ expected = r"""
+if(Object.isFunction(Array.prototype.forEach))
+Array.prototype._each=Array.prototype.forEach;if(!Array.prototype.indexOf)Array.prototype.indexOf=function(item,i){ function(){ foo; location='http://foo.com;';}"""
+ # print expected
+ self.assertMinified(js, expected)
+
+ def testEmpty(self):
+ self.assertMinified('', '')
+ self.assertMinified(' ', '')
+ self.assertMinified('\n', '')
+ self.assertMinified('\r\n', '')
+ self.assertMinified('\t', '')
+
+
+ def testMultiComment(self):
+ js = r"""
+ function foo() {
+ print('hey');
+ }
+ /*
+ if(this.options.zindex) {
+ this.originalZ = parseInt(Element.getStyle(this.element,'z-index') || 0);
+ this.element.style.zIndex = this.options.zindex;
+ }
+ */
+ another thing;
+ """
+ expected = r"""function foo(){print('hey');}
+another thing;"""
+ self.assertMinified(js, expected)
+
+ def testLeadingComment(self):
+ js = r"""/* here is a comment at the top
+
+ it ends here */
+ function foo() {
+ alert('crud');
+ }
+
+ """
+ expected = r"""function foo(){alert('crud');}"""
+ self.assertMinified(js, expected)
+
+ def testBlockCommentStartingWithSlash(self):
+ self.assertMinified('A; /*/ comment */ B', 'A;B')
+
+ def testBlockCommentEndingWithSlash(self):
+ self.assertMinified('A; /* comment /*/ B', 'A;B')
+
+ def testLeadingBlockCommentStartingWithSlash(self):
+ self.assertMinified('/*/ comment */ A', 'A')
+
+ def testLeadingBlockCommentEndingWithSlash(self):
+ self.assertMinified('/* comment /*/ A', 'A')
+
+ def testEmptyBlockComment(self):
+ self.assertMinified('/**/ A', 'A')
+
+ def testBlockCommentMultipleOpen(self):
+ self.assertMinified('/* A /* B */ C', 'C')
+
+ def testJustAComment(self):
+ self.assertMinified(' // a comment', '')
+
+ def test_issue_10(self):
+ js = '''
+ files = [{name: value.replace(/^.*\\\\/, '')}];
+ // comment
+ A
+ '''
+ expected = '''files=[{name:value.replace(/^.*\\\\/,'')}]; A'''
+ self.assertMinified(js, expected)
+
+ def testRe(self):
+ js = r'''
+ var str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
+ return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
+ });'''
+ expected = r"""var str=this.replace(/\\./g,'@').replace(/"[^"\\\n\r]*"/g,'');return(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);});"""
+ self.assertMinified(js, expected)
+
+ def testIgnoreComment(self):
+ js = r"""
+ var options_for_droppable = {
+ overlap: options.overlap,
+ containment: options.containment,
+ tree: options.tree,
+ hoverclass: options.hoverclass,
+ onHover: Sortable.onHover
+ }
+
+ var options_for_tree = {
+ onHover: Sortable.onEmptyHover,
+ overlap: options.overlap,
+ containment: options.containment,
+ hoverclass: options.hoverclass
+ }
+
+ // fix for gecko engine
+ Element.cleanWhitespace(element);
+ """
+ expected = r"""var options_for_droppable={overlap:options.overlap,containment:options.containment,tree:options.tree,hoverclass:options.hoverclass,onHover:Sortable.onHover}
+var options_for_tree={onHover:Sortable.onEmptyHover,overlap:options.overlap,containment:options.containment,hoverclass:options.hoverclass}
+Element.cleanWhitespace(element);"""
+ self.assertMinified(js, expected)
+
+ def testHairyRe(self):
+ js = r"""
+ inspect: function(useDoubleQuotes) {
+ var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
+ var character = String.specialChar[match[0]];
+ return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
+ });
+ if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
+ return "'" + escapedString.replace(/'/g, '\\\'') + "'";
+ },
+
+ toJSON: function() {
+ return this.inspect(true);
+ },
+
+ unfilterJSON: function(filter) {
+ return this.sub(filter || Prototype.JSONFilter, '#{1}');
+ },
+ """
+ expected = r"""inspect:function(useDoubleQuotes){var escapedString=this.gsub(/[\x00-\x1f\\]/,function(match){var character=String.specialChar[match[0]];return character?character:'\\u00'+match[0].charCodeAt().toPaddedString(2,16);});if(useDoubleQuotes)return'"'+escapedString.replace(/"/g,'\\"')+'"';return"'"+escapedString.replace(/'/g,'\\\'')+"'";},toJSON:function(){return this.inspect(true);},unfilterJSON:function(filter){return this.sub(filter||Prototype.JSONFilter,'#{1}');},"""
+ self.assertMinified(js, expected)
+
+ def testLiteralRe(self):
+ js = r"""
+ myString.replace(/\\/g, '/');
+ console.log("hi");
+ """
+ expected = r"""myString.replace(/\\/g,'/');console.log("hi");"""
+ self.assertMinified(js, expected)
+
+ js = r''' return /^data:image\//i.test(url) ||
+ /^(https?|ftp|file|about|chrome|resource):/.test(url);
+ '''
+ expected = r'''return /^data:image\//i.test(url)||/^(https?|ftp|file|about|chrome|resource):/.test(url);'''
+ self.assertMinified(js, expected)
+
+ def testNoBracesWithComment(self):
+ js = r"""
+ onSuccess: function(transport) {
+ var js = transport.responseText.strip();
+ if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
+ throw 'Server returned an invalid collection representation.';
+ this._collection = eval(js);
+ this.checkForExternalText();
+ }.bind(this),
+ onFailure: this.onFailure
+ });
+ """
+ expected = r"""onSuccess:function(transport){var js=transport.responseText.strip();if(!/^\[.*\]$/.test(js))
+throw'Server returned an invalid collection representation.';this._collection=eval(js);this.checkForExternalText();}.bind(this),onFailure:this.onFailure});"""
+ self.assertMinified(js, expected)
+
+ def testSpaceInRe(self):
+ js = r"""
+ num = num.replace(/ /g,'');
+ """
+ self.assertMinified(js, "num=num.replace(/ /g,'');")
+
+ def testEmptyString(self):
+ js = r'''
+ function foo('') {
+
+ }
+ '''
+ self.assertMinified(js, "function foo(''){}")
+
+ def testDoubleSpace(self):
+ js = r'''
+var foo = "hey";
+ '''
+ self.assertMinified(js, 'var foo="hey";')
+
+ def testLeadingRegex(self):
+ js = r'/[d]+/g '
+ self.assertMinified(js, js.strip())
+
+ def testLeadingString(self):
+ js = r"'a string in the middle of nowhere'; // and a comment"
+ self.assertMinified(js, "'a string in the middle of nowhere';")
+
+ def testSingleCommentEnd(self):
+ js = r'// a comment\n'
+ self.assertMinified(js, '')
+
+ def testInputStream(self):
+ try:
+ from StringIO import StringIO
+ except ImportError:
+ from io import StringIO
+
+ ins = StringIO(r'''
+ function foo('') {
+
+ }
+ ''')
+ outs = StringIO()
+ m = jsmin.JavascriptMinify()
+ m.minify(ins, outs)
+ output = outs.getvalue()
+ assert output == "function foo(''){}"
+
+ def testUnicode(self):
+ instr = u'\u4000 //foo'
+ expected = u'\u4000'
+ output = jsmin.jsmin(instr)
+ self.assertEqual(output, expected)
+
+ def testCommentBeforeEOF(self):
+ self.assertMinified("//test\r\n", "")
+
+ def testCommentInObj(self):
+ self.assertMinified("""{
+ a: 1,//comment
+ }""", "{a:1,}")
+
+ def testCommentInObj2(self):
+ self.assertMinified("{a: 1//comment\r\n}", "{a:1\n}")
+
+ def testImplicitSemicolon(self):
+ # return \n 1 is equivalent with return; 1
+ # so best make sure jsmin retains the newline
+ self.assertMinified("return;//comment\r\na", "return;a")
+
+ def testImplicitSemicolon2(self):
+ self.assertMinified("return//comment...\r\na", "return\na")
+
+ def testSingleComment2(self):
+ self.assertMinified('x.replace(/\//, "_")// slash to underscore',
+ 'x.replace(/\//,"_")')
+
+ def testSlashesNearComments(self):
+ original = '''
+ { a: n / 2, }
+ // comment
+ '''
+ expected = '''{a:n/2,}'''
+ self.assertMinified(original, expected)
+
+ def testReturn(self):
+ original = '''
+ return foo;//comment
+ return bar;'''
+ expected = 'return foo; return bar;'
+ self.assertMinified(original, expected)
+
+ def test_space_plus(self):
+ original = '"s" + ++e + "s"'
+ expected = '"s"+ ++e+"s"'
+ self.assertMinified(original, expected)
+
+ def test_no_final_newline(self):
+ original = '"s"'
+ expected = '"s"'
+ self.assertMinified(original, expected)
+
+ def test_space_with_regex_repeats(self):
+ original = '/(NaN| {2}|^$)/.test(a)&&(a="M 0 0");'
+ self.assertMinified(original, original) # there should be nothing jsmin can do here
+
+ def test_space_with_regex_repeats_not_at_start(self):
+ original = 'aaa;/(NaN| {2}|^$)/.test(a)&&(a="M 0 0");'
+ self.assertMinified(original, original) # there should be nothing jsmin can do here
+
+ def test_space_in_regex(self):
+ original = '/a (a)/.test("a")'
+ self.assertMinified(original, original)
+
+ def test_angular_1(self):
+ original = '''var /** holds major version number for IE or NaN for real browsers */
+ msie,
+ jqLite, // delay binding since jQuery could be loaded after us.'''
+ minified = jsmin.jsmin(original)
+ self.assertTrue('var msie' in minified)
+
+ def test_angular_2(self):
+ original = 'var/* comment */msie;'
+ expected = 'var msie;'
+ self.assertMinified(original, expected)
+
+ def test_angular_3(self):
+ original = 'var /* comment */msie;'
+ expected = 'var msie;'
+ self.assertMinified(original, expected)
+
+ def test_angular_4(self):
+ original = 'var /* comment */ msie;'
+ expected = 'var msie;'
+ self.assertMinified(original, expected)
+
+ def test_angular_5(self):
+ original = 'a/b'
+ self.assertMinified(original, original)
+
+ def testBackticks(self):
+ original = '`test`'
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ original = '` test with leading whitespace`'
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ original = '`test with trailing whitespace `'
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ original = '''`test
+with a new line`'''
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ original = '''dumpAvStats: function(stats) {
+ var statsString = "";
+ if (stats.mozAvSyncDelay) {
+ statsString += `A/V sync: ${stats.mozAvSyncDelay} ms `;
+ }
+ if (stats.mozJitterBufferDelay) {
+ statsString += `Jitter-buffer delay: ${stats.mozJitterBufferDelay} ms`;
+ }
+
+ return React.DOM.div(null, statsString);'''
+ expected = 'dumpAvStats:function(stats){var statsString="";if(stats.mozAvSyncDelay){statsString+=`A/V sync: ${stats.mozAvSyncDelay} ms `;}\nif(stats.mozJitterBufferDelay){statsString+=`Jitter-buffer delay: ${stats.mozJitterBufferDelay} ms`;}\nreturn React.DOM.div(null,statsString);'
+ self.assertMinified(original, expected, quote_chars="'\"`")
+
+ def testBackticksExpressions(self):
+ original = '`Fifteen is ${a + b} and not ${2 * a + b}.`'
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ original = '''`Fifteen is ${a +
+b} and not ${2 * a + "b"}.`'''
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+ def testBackticksTagged(self):
+ original = 'tag`Hello ${ a + b } world ${ a * b}`;'
+ self.assertMinified(original, original, quote_chars="'\"`")
+
+if __name__ == '__main__':
+ unittest.main()
diff --git a/python/jsmin/setup.cfg b/python/jsmin/setup.cfg
new file mode 100644
index 000000000..861a9f554
--- /dev/null
+++ b/python/jsmin/setup.cfg
@@ -0,0 +1,5 @@
+[egg_info]
+tag_build =
+tag_date = 0
+tag_svn_revision = 0
+
diff --git a/python/jsmin/setup.py b/python/jsmin/setup.py
new file mode 100644
index 000000000..8fff56602
--- /dev/null
+++ b/python/jsmin/setup.py
@@ -0,0 +1,42 @@
+from setuptools import setup
+
+import os, sys, re
+
+os.environ['COPYFILE_DISABLE'] = 'true' # this disables including resource forks in tar files on os x
+
+
+extra = {}
+if sys.version_info >= (3,0):
+ extra['use_2to3'] = True
+
+setup(
+ name="jsmin",
+ version=re.search(r'__version__ = ["\']([^"\']+)', open('jsmin/__init__.py').read()).group(1),
+ packages=['jsmin'],
+ description='JavaScript minifier.\nPLEASE UPDATE TO VERSION >= 2.0.6. Older versions have a serious bug related to comments.',
+ long_description=open('README.rst').read(),
+ author='Dave St.Germain',
+ author_email='dave@st.germa.in',
+ maintainer='Tikitu de Jager',
+ maintainer_email='tikitu+jsmin@logophile.org',
+ test_suite='jsmin.test.JsTests',
+ license='MIT License',
+ url='https://bitbucket.org/dcs/jsmin/',
+ classifiers=[
+ 'Development Status :: 5 - Production/Stable',
+ 'Environment :: Web Environment',
+ 'Intended Audience :: Developers',
+ 'License :: OSI Approved :: MIT License',
+ 'Operating System :: OS Independent',
+ 'Programming Language :: Python :: 2',
+ 'Programming Language :: Python :: 2.6',
+ 'Programming Language :: Python :: 2.7',
+ 'Programming Language :: Python :: 3',
+ 'Programming Language :: Python :: 3.2',
+ 'Programming Language :: Python :: 3.3',
+ 'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
+ 'Topic :: Software Development :: Pre-processors',
+ 'Topic :: Text Processing :: Filters',
+ ],
+ **extra
+)