Diff
Modified: releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/ChangeLog (168596 => 168597)
--- releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/ChangeLog 2014-05-11 07:01:15 UTC (rev 168596)
+++ releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/ChangeLog 2014-05-11 07:47:10 UTC (rev 168597)
@@ -1,3 +1,15 @@
+2014-05-09 Alberto Garcia <be...@igalia.com>
+
+ jsmin.py license header confusing, mentions non-free license
+ https://bugs.webkit.org/show_bug.cgi?id=123665
+
+ Reviewed by Darin Adler.
+
+ Pull the most recent version from upstream, which has a clear
+ license.
+
+ * inspector/scripts/jsmin.py:
+
2014-04-19 Filip Pizlo <fpi...@apple.com>
Make it easier to check if an integer sum would overflow
Modified: releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/inspector/scripts/jsmin.py (168596 => 168597)
--- releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/inspector/scripts/jsmin.py 2014-05-11 07:01:15 UTC (rev 168596)
+++ releases/WebKitGTK/webkit-2.4/Source/_javascript_Core/inspector/scripts/jsmin.py 2014-05-11 07:47:10 UTC (rev 168597)
@@ -1,222 +1,238 @@
-#!/usr/bin/python
-
# This code is original from jsmin by Douglas Crockford, it was translated to
-# Python by Baruch Even. The original code had the following copyright and
-# license.
+# Python by Baruch Even. It was rewritten by Dave St.Germain for speed.
#
-# /* jsmin.c
-# 2007-05-22
+# The MIT License (MIT)
#
-# Copyright (c) 2002 Douglas Crockford (www.crockford.com)
+# 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:
+# 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 above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
#
-# The Software shall be used for Good, not Evil.
-#
# 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.
-# */
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
-# Import StringIO from either the StringIO module (Python 2.x) or the io module (Python 3.x).
-try:
- from StringIO import StringIO
-except ImportError:
- from io import StringIO
-def jsmin(js):
- ins = StringIO(js)
- outs = StringIO()
- _javascript_Minify().minify(ins, outs)
- str = outs.getvalue()
- if len(str) > 0 and str[0] == '\n':
- str = str[1:]
- return str
+import sys
+is_3 = sys.version_info >= (3, 0)
+if is_3:
+ import io
+else:
+ import StringIO
+ try:
+ import cStringIO
+ except ImportError:
+ cStringIO = None
-def isAlphanum(c):
- """return true if the character is a letter, digit, underscore,
- dollar sign, or non-ASCII character.
- """
- return ((c >= 'a' and c <= 'z') or (c >= '0' and c <= '9') or
- (c >= 'A' and c <= 'Z') or c == '_' or c == '$' or c == '\\' or (c is not None and ord(c) > 126));
-class UnterminatedComment(Exception):
- pass
+__all__ = ['jsmin', '_javascript_Minify']
+__version__ = '2.0.9'
-class UnterminatedStringLiteral(Exception):
- pass
-class UnterminatedRegularExpression(Exception):
- pass
+def jsmin(js):
+ """
+ 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()
+ _javascript_Minify(ins, outs).minify()
+ return outs.getvalue()
+
class _javascript_Minify(object):
+ """
+ Minify an input stream of _javascript_, writing
+ to an output stream
+ """
- def _outA(self):
- self.outstream.write(self.theA)
- def _outB(self):
- self.outstream.write(self.theB)
+ def __init__(self, instream=None, outstream=None):
+ self.ins = instream
+ self.outs = outstream
- def _get(self):
- """return the next character from stdin. Watch out for lookahead. If
- the character is a control character, translate it to a space or
- linefeed.
- """
- c = self.theLookahead
- self.theLookahead = None
- if c == None:
- c = self.instream.read(1)
- if c >= ' ' or c == '\n':
- return c
- if c == '': # EOF
- return '\000'
- if c == '\r':
- return '\n'
- return ' '
+ def minify(self, instream=None, outstream=None):
+ if instream and outstream:
+ self.ins, self.outs = instream, outstream
- def _peek(self):
- self.theLookahead = self._get()
- return self.theLookahead
+ self.is_return = False
+ self.return_buf = ''
- def _next(self):
- """get the next character, excluding comments. peek() is used to see
- if an unescaped '/' is followed by a '/' or '*'.
- """
- c = self._get()
- if c == '/' and self.theA != '\\':
- p = self._peek()
- if p == '/':
- c = self._get()
- while c > '\n':
- c = self._get()
- return c
- if p == '*':
- c = self._get()
- while 1:
- c = self._get()
- if c == '*':
- if self._peek() == '/':
- self._get()
- return ' '
- if c == '\000':
- raise UnterminatedComment()
+ 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 = ''
- return c
+ read = self.ins.read
- def _action(self, action):
- """do something! What you do is determined by the argument:
- 1 Output A. Copy B to A. Get the next B.
- 2 Copy B to A. Get the next B. (Delete A).
- 3 Get the next B. (Delete B).
- action treats a string as a single character. Wow!
- action recognizes a regular _expression_ if it is preceded by ( or , or =.
- """
- if action <= 1:
- self._outA()
+ space_strings = "abcdefghijklmnopqrstuvwxyz"\
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$\\"
+ starters, enders = '{[(+-', '}])+-"\''
+ 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 = []
- if action <= 2:
- self.theA = self.theB
- if self.theA == "'" or self.theA == '"':
- while 1:
- self._outA()
- self.theA = self._get()
- if self.theA == self.theB:
- break
- if self.theA <= '\n':
- raise UnterminatedStringLiteral()
- if self.theA == '\\':
- self._outA()
- self.theA = self._get()
+ 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:
+ write(previous)
+ elif not previous:
+ return
+ elif previous >= '!':
+ if previous in "'\"":
+ 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
+ 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 action <= 3:
- self.theB = self._next()
- if self.theB == '/' and (self.theA == '(' or self.theA == ',' or
- self.theA == '=' or self.theA == ':' or
- self.theA == '[' or self.theA == '?' or
- self.theA == '!' or self.theA == '&' or
- self.theA == '|' or self.theA == ';' or
- self.theA == '{' or self.theA == '}' or
- self.theA == '\n'):
- self._outA()
- self._outB()
- while 1:
- self.theA = self._get()
- if self.theA == '/':
- break
- elif self.theA == '\\':
- self._outA()
- self.theA = self._get()
- elif self.theA <= '\n':
- raise UnterminatedRegularExpression()
- self._outA()
- self.theB = self._next()
+ 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 = 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 "'\"":
+ in_quote = next1
+ quote_buf = []
- def _jsmin(self):
- """Copy the input to the output, deleting the characters which are
- insignificant to _javascript_. Comments will be removed. Tabs will be
- replaced with spaces. Carriage returns will be replaced with linefeeds.
- Most spaces and linefeeds will be removed.
- """
- self.theA = '\n'
- self._action(3)
+ previous = next1
+ next1 = next2
- while self.theA != '\000':
- if self.theA == ' ':
- if isAlphanum(self.theB):
- self._action(1)
- else:
- self._action(2)
- elif self.theA == '\n':
- if self.theB in ['{', '[', '(', '+', '-']:
- self._action(1)
- elif self.theB == ' ':
- self._action(3)
- else:
- if isAlphanum(self.theB):
- self._action(1)
- else:
- self._action(2)
+ if previous >= '!':
+ previous_non_space = previous
+
+ if previous == '\\':
+ escape_slash_count += 1
else:
- if self.theB == ' ':
- if isAlphanum(self.theA):
- self._action(1)
- else:
- self._action(3)
- elif self.theB == '\n':
- if self.theA in ['}', ']', ')', '+', '-', '"', '\'']:
- self._action(1)
- else:
- if isAlphanum(self.theA):
- self._action(1)
- else:
- self._action(3)
- else:
- self._action(1)
+ escape_slash_count = 0
- def minify(self, instream, outstream):
- self.instream = instream
- self.outstream = outstream
- self.theA = '\n'
- self.theB = None
- self.theLookahead = None
-
- self._jsmin()
- self.instream.close()
-
if __name__ == '__main__':
- import sys
- jsm = _javascript_Minify()
- jsm.minify(sys.stdin, sys.stdout)
+ minifier = _javascript_Minify(sys.stdin, sys.stdout)
+ minifier.minify()
+ sys.stdout.write('\n')
Modified: releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/ChangeLog (168596 => 168597)
--- releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/ChangeLog 2014-05-11 07:01:15 UTC (rev 168596)
+++ releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/ChangeLog 2014-05-11 07:47:10 UTC (rev 168597)
@@ -1,3 +1,15 @@
+2014-05-09 Alberto Garcia <be...@igalia.com>
+
+ jsmin.py license header confusing, mentions non-free license
+ https://bugs.webkit.org/show_bug.cgi?id=123665
+
+ Reviewed by Darin Adler.
+
+ Pull the most recent version from upstream, which has a clear
+ license.
+
+ * Scripts/jsmin.py:
+
2014-01-30 Diego Pino Garcia <dp...@igalia.com>
Web Inspector: Implement open/close Console window shortcut
Modified: releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/Scripts/jsmin.py (168596 => 168597)
--- releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/Scripts/jsmin.py 2014-05-11 07:01:15 UTC (rev 168596)
+++ releases/WebKitGTK/webkit-2.4/Source/WebInspectorUI/Scripts/jsmin.py 2014-05-11 07:47:10 UTC (rev 168597)
@@ -1,218 +1,238 @@
-#!/usr/bin/python
-
# This code is original from jsmin by Douglas Crockford, it was translated to
-# Python by Baruch Even. The original code had the following copyright and
-# license.
+# Python by Baruch Even. It was rewritten by Dave St.Germain for speed.
#
-# /* jsmin.c
-# 2007-05-22
+# The MIT License (MIT)
#
-# Copyright (c) 2002 Douglas Crockford (www.crockford.com)
+# 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:
+# 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 above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
#
-# The Software shall be used for Good, not Evil.
-#
# 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.
-# */
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
-from StringIO import StringIO
-def jsmin(js):
- ins = StringIO(js)
- outs = StringIO()
- _javascript_Minify().minify(ins, outs)
- str = outs.getvalue()
- if len(str) > 0 and str[0] == '\n':
- str = str[1:]
- return str
+import sys
+is_3 = sys.version_info >= (3, 0)
+if is_3:
+ import io
+else:
+ import StringIO
+ try:
+ import cStringIO
+ except ImportError:
+ cStringIO = None
-def isAlphanum(c):
- """return true if the character is a letter, digit, underscore,
- dollar sign, or non-ASCII character.
- """
- return ((c >= 'a' and c <= 'z') or (c >= '0' and c <= '9') or
- (c >= 'A' and c <= 'Z') or c == '_' or c == '$' or c == '\\' or (c is not None and ord(c) > 126));
-class UnterminatedComment(Exception):
- pass
+__all__ = ['jsmin', '_javascript_Minify']
+__version__ = '2.0.9'
-class UnterminatedStringLiteral(Exception):
- pass
-class UnterminatedRegularExpression(Exception):
- pass
+def jsmin(js):
+ """
+ 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()
+ _javascript_Minify(ins, outs).minify()
+ return outs.getvalue()
+
class _javascript_Minify(object):
+ """
+ Minify an input stream of _javascript_, writing
+ to an output stream
+ """
- def _outA(self):
- self.outstream.write(self.theA)
- def _outB(self):
- self.outstream.write(self.theB)
+ def __init__(self, instream=None, outstream=None):
+ self.ins = instream
+ self.outs = outstream
- def _get(self):
- """return the next character from stdin. Watch out for lookahead. If
- the character is a control character, translate it to a space or
- linefeed.
- """
- c = self.theLookahead
- self.theLookahead = None
- if c == None:
- c = self.instream.read(1)
- if c >= ' ' or c == '\n':
- return c
- if c == '': # EOF
- return '\000'
- if c == '\r':
- return '\n'
- return ' '
+ def minify(self, instream=None, outstream=None):
+ if instream and outstream:
+ self.ins, self.outs = instream, outstream
- def _peek(self):
- self.theLookahead = self._get()
- return self.theLookahead
+ self.is_return = False
+ self.return_buf = ''
- def _next(self):
- """get the next character, excluding comments. peek() is used to see
- if an unescaped '/' is followed by a '/' or '*'.
- """
- c = self._get()
- if c == '/' and self.theA != '\\':
- p = self._peek()
- if p == '/':
- c = self._get()
- while c > '\n':
- c = self._get()
- return c
- if p == '*':
- c = self._get()
- while 1:
- c = self._get()
- if c == '*':
- if self._peek() == '/':
- self._get()
- return ' '
- if c == '\000':
- raise UnterminatedComment()
+ 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 = ''
- return c
+ read = self.ins.read
- def _action(self, action):
- """do something! What you do is determined by the argument:
- 1 Output A. Copy B to A. Get the next B.
- 2 Copy B to A. Get the next B. (Delete A).
- 3 Get the next B. (Delete B).
- action treats a string as a single character. Wow!
- action recognizes a regular _expression_ if it is preceded by ( or , or =.
- """
- if action <= 1:
- self._outA()
+ space_strings = "abcdefghijklmnopqrstuvwxyz"\
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_$\\"
+ starters, enders = '{[(+-', '}])+-"\''
+ 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 = []
- if action <= 2:
- self.theA = self.theB
- if self.theA == "'" or self.theA == '"':
- while 1:
- self._outA()
- self.theA = self._get()
- if self.theA == self.theB:
- break
- if self.theA <= '\n':
- raise UnterminatedStringLiteral()
- if self.theA == '\\':
- self._outA()
- self.theA = self._get()
+ 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:
+ write(previous)
+ elif not previous:
+ return
+ elif previous >= '!':
+ if previous in "'\"":
+ 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
+ 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 action <= 3:
- self.theB = self._next()
- if self.theB == '/' and (self.theA == '(' or self.theA == ',' or
- self.theA == '=' or self.theA == ':' or
- self.theA == '[' or self.theA == '?' or
- self.theA == '!' or self.theA == '&' or
- self.theA == '|' or self.theA == ';' or
- self.theA == '{' or self.theA == '}' or
- self.theA == '\n'):
- self._outA()
- self._outB()
- while 1:
- self.theA = self._get()
- if self.theA == '/':
- break
- elif self.theA == '\\':
- self._outA()
- self.theA = self._get()
- elif self.theA <= '\n':
- raise UnterminatedRegularExpression()
- self._outA()
- self.theB = self._next()
+ 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 = 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 "'\"":
+ in_quote = next1
+ quote_buf = []
- def _jsmin(self):
- """Copy the input to the output, deleting the characters which are
- insignificant to _javascript_. Comments will be removed. Tabs will be
- replaced with spaces. Carriage returns will be replaced with linefeeds.
- Most spaces and linefeeds will be removed.
- """
- self.theA = '\n'
- self._action(3)
+ previous = next1
+ next1 = next2
- while self.theA != '\000':
- if self.theA == ' ':
- if isAlphanum(self.theB):
- self._action(1)
- else:
- self._action(2)
- elif self.theA == '\n':
- if self.theB in ['{', '[', '(', '+', '-']:
- self._action(1)
- elif self.theB == ' ':
- self._action(3)
- else:
- if isAlphanum(self.theB):
- self._action(1)
- else:
- self._action(2)
+ if previous >= '!':
+ previous_non_space = previous
+
+ if previous == '\\':
+ escape_slash_count += 1
else:
- if self.theB == ' ':
- if isAlphanum(self.theA):
- self._action(1)
- else:
- self._action(3)
- elif self.theB == '\n':
- if self.theA in ['}', ']', ')', '+', '-', '"', '\'']:
- self._action(1)
- else:
- if isAlphanum(self.theA):
- self._action(1)
- else:
- self._action(3)
- else:
- self._action(1)
+ escape_slash_count = 0
- def minify(self, instream, outstream):
- self.instream = instream
- self.outstream = outstream
- self.theA = '\n'
- self.theB = None
- self.theLookahead = None
-
- self._jsmin()
- self.instream.close()
-
if __name__ == '__main__':
- import sys
- jsm = _javascript_Minify()
- jsm.minify(sys.stdin, sys.stdout)
+ minifier = _javascript_Minify(sys.stdin, sys.stdout)
+ minifier.minify()
+ sys.stdout.write('\n')
