Added support for non-ASCII identifiers

CHANGES.txt

-Revision 3.0.0 (2008-09-?):
+Revision 3.0.0 (2008-12-07):
 
-    - Removed trailing 'L' support for all numbers;
+    - Added support for non-ASCII identifiers;
+    - Added support for new text strings and binary data (bytes);
+    - Updated support for numeric literals;
     - Updated support for str.format;
     - Added new builtins introduced in Python 2.6: "ascii", "exec",
       "memoryview", "print";

TODO.txt

 Now
 ===
 
-- (Python 3.0) non-ASCII identifiers. Also str.format should be updated;
-
-- (Python 3.0) support for b"..." syntax and remove u"..." syntax. Also all
-  escapes need to be updated;
-
 Later
 =====
 

python3.0.vim

 " Language:	Python
 " Maintainer:	Dmitry Vasiliev <dima@hlabs.spb.ru>
 " URL:		http://www.hlabs.spb.ru/vim/python.vim
-" Last Change:	2008-09-21
+" Last Change:	2008-12-07
 " Filenames:	*.py
-" Version:	2.6.1
+" Version:	3.0.0
 "
 " Based on python.vim (from Vim 6.1 distribution)
 " by Neil Schemenauer <nas@python.ca>
 syn keyword pythonStatement	with nonlocal
 syn keyword pythonStatement	False None True
 syn keyword pythonStatement	def class nextgroup=pythonFunction skipwhite
-syn match   pythonFunction	"[a-zA-Z_][a-zA-Z0-9_]*" display contained
+syn match   pythonFunction	"\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*" display contained
 syn keyword pythonRepeat	for while
 syn keyword pythonConditional	if elif else
 syn keyword pythonImport	import from
 " Comments
 syn match   pythonComment	"#.*$" display contains=pythonTodo,@Spell
 syn match   pythonRun		"\%^#!.*$"
-syn match   pythonCoding	"\%^.*\(\n.*\)\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$"
+syn match   pythonCoding	"\%^.*\%(\n.*\)\?#.*coding[:=]\s*[0-9A-Za-z-_.]\+.*$"
 syn keyword pythonTodo		TODO FIXME XXX contained
 
 " Errors
 " TODO: Mixing spaces and tabs also may be used for pretty formatting multiline
 " statements. For now I don't know how to work around this.
 if exists("python_highlight_indent_errors") && python_highlight_indent_errors != 0
-  syn match pythonIndentError	"^\s*\( \t\|\t \)\s*\S"me=e-1 display
+  syn match pythonIndentError	"^\s*\%( \t\|\t \)\s*\S"me=e-1 display
 endif
 
 " Trailing space errors
 syn region pythonString		start=+"""+ end=+"""+ keepend contains=pythonEscape,pythonEscapeError,pythonDocTest2,pythonSpaceError,@Spell
 syn region pythonString		start=+'''+ end=+'''+ keepend contains=pythonEscape,pythonEscapeError,pythonDocTest,pythonSpaceError,@Spell
 
-syn match  pythonEscape		+\\[abfnrtv'"\\]+ display contained
-syn match  pythonEscape		"\\\o\o\=\o\=" display contained
+syn match  pythonEscape		    +\\[abfnrtv'"\\]+ display contained
+syn match  pythonEscape		    "\\\o\o\=\o\=" display contained
 syn match  pythonEscapeError	"\\\o\{,2}[89]" display contained
-syn match  pythonEscape		"\\x\x\{2}" display contained
+syn match  pythonEscape		    "\\x\x\{2}" display contained
 syn match  pythonEscapeError	"\\x\x\=\X" display contained
-syn match  pythonEscape		"\\$"
-
-" Unicode strings
-syn region pythonUniString	start=+[uU]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,@Spell
-syn region pythonUniString	start=+[uU]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,@Spell
-syn region pythonUniString	start=+[uU]"""+ end=+"""+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonUniString	start=+[uU]'''+ end=+'''+ keepend contains=pythonEscape,pythonUniEscape,pythonEscapeError,pythonUniEscapeError,pythonDocTest,pythonSpaceError,@Spell
-
-syn match  pythonUniEscape	"\\u\x\{4}" display contained
-syn match  pythonUniEscapeError	"\\u\x\{,3}\X" display contained
-syn match  pythonUniEscape	"\\U\x\{8}" display contained
-syn match  pythonUniEscapeError	"\\U\x\{,7}\X" display contained
-syn match  pythonUniEscape	"\\N{[A-Z ]\+}" display contained
-syn match  pythonUniEscapeError	"\\N{[^A-Z ]\+}" display contained
+syn match  pythonEscape		    "\\$"
+syn match  pythonEscape         "\\u\x\{4}" display contained
+syn match  pythonEscapeError	"\\u\x\{,3}\X" display contained
+syn match  pythonEscape	        "\\U\x\{8}" display contained
+syn match  pythonEscapeError	"\\U\x\{,7}\X" display contained
+syn match  pythonEscape	        "\\N{[A-Z ]\+}" display contained
+syn match  pythonEscapeError	"\\N{[^A-Z ]\+}" display contained
 
 " Raw strings
 syn region pythonRawString	start=+[rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,@Spell
 
 syn match pythonRawEscape	+\\['"]+ display transparent contained
 
-" Unicode raw strings
-syn region pythonUniRawString	start=+[uU][rR]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
-syn region pythonUniRawString	start=+[uU][rR]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonRawEscape,pythonUniRawEscape,pythonUniRawEscapeError,@Spell
-syn region pythonUniRawString	start=+[uU][rR]"""+ end=+"""+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest2,pythonSpaceError,@Spell
-syn region pythonUniRawString	start=+[uU][rR]'''+ end=+'''+ keepend contains=pythonUniRawEscape,pythonUniRawEscapeError,pythonDocTest,pythonSpaceError,@Spell
+" Bytes
+syn region pythonBytes		start=+[bB]'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=pythonBytesContent,pythonBytesError,pythonBytesEscape,pythonBytesEscapeError,@Spell
+syn region pythonBytes		start=+[bB]"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=pythonBytesContent,pythonBytesError,pythonBytesEscape,pythonBytesEscapeError,@Spell
+syn region pythonBytes		start=+[bB]"""+ end=+"""+ keepend contains=pythonBytesContent,pythonBytesError,pythonBytesEscape,pythonBytesEscapeError,pythonDocTest2,pythonSpaceError,@Spell
+syn region pythonBytes		start=+[bB]'''+ end=+'''+ keepend contains=pythonBytesContent,pythonBytesError,pythonBytesEscape,pythonBytesEscapeError,pythonDocTest,pythonSpaceError,@Spell
+
+syn match pythonBytesContent    "[\u0001-\u007f]\+" display contained
+syn match pythonBytesError    "[^\u0001-\u007f]\+" display contained
 
-syn match  pythonUniRawEscape		"\([^\\]\(\\\\\)*\)\@<=\\u\x\{4}" display contained
-syn match  pythonUniRawEscapeError	"\([^\\]\(\\\\\)*\)\@<=\\u\x\{,3}\X" display contained
+syn match pythonBytesEscape	    +\\[abfnrtv'"\\]+ display contained
+syn match pythonBytesEscape	    "\\\o\o\=\o\=" display contained
+syn match pythonBytesEscapeError	"\\\o\{,2}[89]" display contained
+syn match pythonBytesEscape	    "\\x\x\{2}" display contained
+syn match pythonBytesEscapeError	"\\x\x\=\X" display contained
+syn match pythonBytesEscape	    "\\$"
 
 if exists("python_highlight_string_formatting") && python_highlight_string_formatting != 0
   " String formatting
-  syn match pythonStrFormatting	"%\(([^)]\+)\)\=[-#0 +]*\d*\(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
-  syn match pythonStrFormatting	"%[-#0 +]*\(\*\|\d\+\)\=\(\.\(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
+  syn match pythonStrFormatting	"%\%(([^)]\+)\)\=[-#0 +]*\d*\%(\.\d\+\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
+  syn match pythonStrFormatting	"%[-#0 +]*\%(\*\|\d\+\)\=\%(\.\%(\*\|\d\+\)\)\=[hlL]\=[diouxXeEfFgGcrs%]" contained containedin=pythonString,pythonRawString
 endif
 
 if exists("python_highlight_string_format") && python_highlight_string_format != 0
   " str.format syntax
-  syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
-  syn match pythonStrFormat	"{\([a-zA-Z_][a-zA-Z0-9_]*\|\d\+\)\(\.[a-zA-Z_][a-zA-Z0-9_]*\|\[\(\d\+\|[^!:\}]\+\)\]\)*\(![rsa]\)\=\(:\({\([a-zA-Z_][a-zA-Z0-9_]*\|\d\+\)}\|\([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*\(\.\d\+\)\=[bcdeEfFgGnoxX%]\=\)\=\)\=}" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
+  syn match pythonStrFormat "{{\|}}" contained containedin=pythonString,pythonRawString
+  syn match pythonStrFormat	"{\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)\%(\.\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_*\)\|\[\%(\d\+\|[^!:\}]\+\)\]\)*\%(![rsa]\)\=\%(:\%({\%(\%([^[:cntrl:][:space:][:punct:][:digit:]]\|_\)\%([^[:cntrl:][:punct:][:space:]]\|_\)*\|\d\+\)}\|\%([^}]\=[<>=^]\)\=[ +-]\=#\=0\=\d*\%(\.\d\+\)\=[bcdeEfFgGnoxX%]\=\)\=\)\=}" contained containedin=pythonString,pythonRawString
 endif
 
 if exists("python_highlight_string_templates") && python_highlight_string_templates != 0
   " String templates
-  syn match pythonStrTemplate	"\$\$" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
-  syn match pythonStrTemplate	"\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
-  syn match pythonStrTemplate	"\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonUniString,pythonRawString,pythonUniRawString
+  syn match pythonStrTemplate	"\$\$" contained containedin=pythonString,pythonRawString
+  syn match pythonStrTemplate	"\${[a-zA-Z_][a-zA-Z0-9_]*}" contained containedin=pythonString,pythonRawString
+  syn match pythonStrTemplate	"\$[a-zA-Z_][a-zA-Z0-9_]*" contained containedin=pythonString,pythonRawString
 endif
 
 if exists("python_highlight_doctests") && python_highlight_doctests != 0
 syn match   pythonOctNumber "\<0[oO]\o\+\>" display
 syn match   pythonBinNumber "\<0[bB][01]\+\>" display
 
-syn match   pythonNumber	"\<\d\+[jJ]\=\>" display
+syn match   pythonNumber	"\<0\>" display
+syn match   pythonNumber	"\<[1-9]\d\+\>" display
+syn match   pythonNumber	"\<\d\+[jJ]\>" display
+syn match   pythonNumberError	"\<0\d\+\>" display
 
-syn match   pythonFloat		"\.\d\+\([eE][+-]\=\d\+\)\=[jJ]\=\>" display
+syn match   pythonFloat		"\.\d\+\%([eE][+-]\=\d\+\)\=[jJ]\=\>" display
 syn match   pythonFloat		"\<\d\+[eE][+-]\=\d\+[jJ]\=\>" display
-syn match   pythonFloat		"\<\d\+\.\d*\([eE][+-]\=\d\+\)\=[jJ]\=" display
+syn match   pythonFloat		"\<\d\+\.\d*\%([eE][+-]\=\d\+\)\=[jJ]\=" display
 
 syn match   pythonOctError	"\<0[oO]\=\o*[8-9]\d*\>" display
 syn match   pythonBinError	"\<0[bB][01]*[2-9]\d*\>" display
   HiLink pythonSpaceError	Error
 
   HiLink pythonString		String
-  HiLink pythonUniString	String
   HiLink pythonRawString	String
-  HiLink pythonUniRawString	String
-
   HiLink pythonEscape			Special
   HiLink pythonEscapeError		Error
-  HiLink pythonUniEscape		Special
-  HiLink pythonUniEscapeError		Error
-  HiLink pythonUniRawEscape		Special
-  HiLink pythonUniRawEscapeError	Error
+
+  HiLink pythonBytes		    String
+  HiLink pythonBytesContent	    String
+  HiLink pythonBytesError	    Error
+  HiLink pythonBytesEscape		Special
+  HiLink pythonBytesEscapeError	Error
 
   HiLink pythonStrFormatting	Special
   HiLink pythonStrFormat    	Special
   HiLink pythonOctNumber	Number
   HiLink pythonBinNumber	Number
   HiLink pythonFloat		Float
+  HiLink pythonNumberError  Error
   HiLink pythonOctError	    Error
   HiLink pythonHexError		Error
   HiLink pythonBinError		Error

test.py

 with break continue del exec return pass print raise global assert lambda yield
 for while if elif else import from as try except finally and in is not or
 def functionname
-class classname
+class Classname
+def функция
+class Класс
 
 # Builtin objects.
 
 
 # Numbers
 
-0 0x1f 077 .3 12.34 100L 0j 0j 34.2E-3 0b10 0o77 0xfffffffL 0L
+0 0x1f .3 12.34 0j 0j 34.2E-3 0b10 0o77
 
 # Erroneous numbers
 
-08 0xk 0x  0b102 0o78
+077 100L 0xfffffffL 0L 08 0xk 0x  0b102 0o78
 
 # Strings
 
 " \a\b\c\"\'\n\r \x34\077 \08 \xag"
 r" \" \' "
 
-u"test"
+"testтест"
 
 b"test"
 
+b"тестtest"
+
 # Formattings
 
 " %f "