Mini Shell
"""
pygments.lexers.unicon
~~~~~~~~~~~~~~~~~~~~~~
Lexers for the Icon and Unicon languages, including ucode VM.
:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import RegexLexer, include, bygroups, words, using, this
from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
Number, Punctuation
__all__ = ['IconLexer', 'UcodeLexer', 'UniconLexer']
class UniconLexer(RegexLexer):
"""
For Unicon source code.
"""
name = 'Unicon'
aliases = ['unicon']
filenames = ['*.icn']
mimetypes = ['text/unicon']
url = 'https://www.unicon.org'
version_added = '2.4'
flags = re.MULTILINE
tokens = {
'root': [
(r'[^\S\n]+', Text),
(r'#.*?\n', Comment.Single),
(r'[^\S\n]+', Text),
(r'class|method|procedure', Keyword.Declaration, 'subprogram'),
(r'(record)(\s+)(\w+)',
bygroups(Keyword.Declaration, Text, Keyword.Type), 'type_def'),
(r'(#line|\$C|\$Cend|\$define|\$else|\$endif|\$error|\$ifdef|'
r'\$ifndef|\$include|\$line|\$undef)\b', Keyword.PreProc),
(r'(&null|&fail)\b', Keyword.Constant),
(r'&allocated|&ascii|&clock|&collections|&column|&col|&control|'
r'&cset|¤t|&dateline|&date|&digits|&dump|'
r'&errno|&errornumber|&errortext|&errorvalue|&error|&errout|'
r'&eventcode|&eventvalue|&eventsource|&e|'
r'&features|&file|&host|&input|&interval|&lcase|&letters|'
r'&level|&line|&ldrag|&lpress|&lrelease|'
r'&main|&mdrag|&meta|&mpress|&mrelease|&now|&output|'
r'&phi|&pick|&pi|&pos|&progname|'
r'&random|&rdrag|®ions|&resize|&row|&rpress|&rrelease|'
r'&shift|&source|&storage|&subject|'
r'&time|&trace|&ucase|&version|'
r'&window|&x|&y', Keyword.Reserved),
(r'(by|of|not|to)\b', Keyword.Reserved),
(r'(global|local|static|abstract)\b', Keyword.Reserved),
(r'package|link|import', Keyword.Declaration),
(words((
'break', 'case', 'create', 'critical', 'default', 'end', 'all',
'do', 'else', 'every', 'fail', 'if', 'import', 'initial',
'initially', 'invocable', 'next',
'repeat', 'return', 'suspend',
'then', 'thread', 'until', 'while'), prefix=r'\b', suffix=r'\b'),
Keyword.Reserved),
(words((
'Abort', 'abs', 'acos', 'Active', 'Alert', 'any', 'Any', 'Arb',
'Arbno', 'args', 'array', 'asin', 'atan', 'atanh', 'Attrib',
'Bal', 'bal', 'Bg', 'Break', 'Breakx',
'callout', 'center', 'char', 'chdir', 'chmod', 'chown', 'chroot',
'classname', 'Clip', 'Clone', 'close', 'cofail', 'collect',
'Color', 'ColorValue', 'condvar', 'constructor', 'copy',
'CopyArea', 'cos', 'Couple', 'crypt', 'cset', 'ctime',
'dbcolumns', 'dbdriver', 'dbkeys', 'dblimits', 'dbproduct',
'dbtables', 'delay', 'delete', 'detab', 'display', 'DrawArc',
'DrawCircle', 'DrawCube', 'DrawCurve', 'DrawCylinder',
'DrawDisk', 'DrawImage', 'DrawLine', 'DrawPoint', 'DrawPolygon',
'DrawRectangle', 'DrawSegment', 'DrawSphere', 'DrawString',
'DrawTorus', 'dtor',
'entab', 'EraseArea', 'errorclear', 'Event', 'eventmask',
'EvGet', 'EvSend', 'exec', 'exit', 'exp', 'Eye',
'Fail', 'fcntl', 'fdup', 'Fence', 'fetch', 'Fg', 'fieldnames',
'filepair', 'FillArc', 'FillCircle', 'FillPolygon',
'FillRectangle', 'find', 'flock', 'flush', 'Font', 'fork',
'FreeColor', 'FreeSpace', 'function',
'get', 'getch', 'getche', 'getegid', 'getenv', 'geteuid',
'getgid', 'getgr', 'gethost', 'getpgrp', 'getpid', 'getppid',
'getpw', 'getrusage', 'getserv', 'GetSpace', 'gettimeofday',
'getuid', 'globalnames', 'GotoRC', 'GotoXY', 'gtime', 'hardlink',
'iand', 'icom', 'IdentityMatrix', 'image', 'InPort', 'insert',
'Int86', 'integer', 'ioctl', 'ior', 'ishift', 'istate', 'ixor',
'kbhit', 'key', 'keyword', 'kill',
'left', 'Len', 'list', 'load', 'loadfunc', 'localnames',
'lock', 'log', 'Lower', 'lstat',
'many', 'map', 'match', 'MatrixMode', 'max', 'member',
'membernames', 'methodnames', 'methods', 'min', 'mkdir', 'move',
'MultMatrix', 'mutex',
'name', 'NewColor', 'Normals', 'NotAny', 'numeric',
'open', 'opencl', 'oprec', 'ord', 'OutPort',
'PaletteChars', 'PaletteColor', 'PaletteKey', 'paramnames',
'parent', 'Pattern', 'Peek', 'Pending', 'pipe', 'Pixel',
'PlayAudio', 'Poke', 'pop', 'PopMatrix', 'Pos', 'pos',
'proc', 'pull', 'push', 'PushMatrix', 'PushRotate', 'PushScale',
'PushTranslate', 'put',
'QueryPointer',
'Raise', 'read', 'ReadImage', 'readlink', 'reads', 'ready',
'real', 'receive', 'Refresh', 'Rem', 'remove', 'rename',
'repl', 'reverse', 'right', 'rmdir', 'Rotate', 'Rpos',
'Rtab', 'rtod', 'runerr',
'save', 'Scale', 'seek', 'select', 'send', 'seq',
'serial', 'set', 'setenv', 'setgid', 'setgrent',
'sethostent', 'setpgrp', 'setpwent', 'setservent',
'setuid', 'signal', 'sin', 'sort', 'sortf', 'Span',
'spawn', 'sql', 'sqrt', 'stat', 'staticnames', 'stop',
'StopAudio', 'string', 'structure', 'Succeed', 'Swi',
'symlink', 'sys_errstr', 'system', 'syswrite',
'Tab', 'tab', 'table', 'tan',
'Texcoord', 'Texture', 'TextWidth', 'Translate',
'trap', 'trim', 'truncate', 'trylock', 'type',
'umask', 'Uncouple', 'unlock', 'upto', 'utime',
'variable', 'VAttrib',
'wait', 'WAttrib', 'WDefault', 'WFlush', 'where',
'WinAssociate', 'WinButton', 'WinColorDialog', 'WindowContents',
'WinEditRegion', 'WinFontDialog', 'WinMenuBar', 'WinOpenDialog',
'WinPlayMedia', 'WinSaveDialog', 'WinScrollBar', 'WinSelectDialog',
'write', 'WriteImage', 'writes', 'WSection',
'WSync'), prefix=r'\b', suffix=r'\b'),
Name.Function),
include('numbers'),
(r'<@|<<@|>@|>>@|\.>|->|===|~===|\*\*|\+\+|--|\.|~==|~=|<=|>=|==|'
r'=|<<=|<<|>>=|>>|:=:|:=|->|<->|\+:=|\|', Operator),
(r'"(?:[^\\"]|\\.)*"', String),
(r"'(?:[^\\']|\\.)*'", String.Character),
(r'[*<>+=/&!?@~\\-]', Operator),
(r'\^', Operator),
(r'(\w+)(\s*|[(,])', bygroups(Name, using(this))),
(r"[\[\]]", Punctuation),
(r"<>|=>|[()|:;,.'`{}%&?]", Punctuation),
(r'\n+', Text),
],
'numbers': [
(r'\b([+-]?([2-9]|[12][0-9]|3[0-6])[rR][0-9a-zA-Z]+)\b', Number.Hex),
(r'[+-]?[0-9]*\.([0-9]*)([Ee][+-]?[0-9]*)?', Number.Float),
(r'\b([+-]?[0-9]+[KMGTPkmgtp]?)\b', Number.Integer),
],
'subprogram': [
(r'\(', Punctuation, ('#pop', 'formal_part')),
(r';', Punctuation, '#pop'),
(r'"[^"]+"|\w+', Name.Function),
include('root'),
],
'type_def': [
(r'\(', Punctuation, 'formal_part'),
],
'formal_part': [
(r'\)', Punctuation, '#pop'),
(r'\w+', Name.Variable),
(r',', Punctuation),
(r'(:string|:integer|:real)\b', Keyword.Reserved),
include('root'),
],
}
class IconLexer(RegexLexer):
"""
Lexer for Icon.
"""
name = 'Icon'
aliases = ['icon']
filenames = ['*.icon', '*.ICON']
mimetypes = []
url = 'https://www2.cs.arizona.edu/icon'
version_added = '1.6'
flags = re.MULTILINE
tokens = {
'root': [
(r'[^\S\n]+', Text),
(r'#.*?\n', Comment.Single),
(r'[^\S\n]+', Text),
(r'class|method|procedure', Keyword.Declaration, 'subprogram'),
(r'(record)(\s+)(\w+)',
bygroups(Keyword.Declaration, Text, Keyword.Type), 'type_def'),
(r'(#line|\$C|\$Cend|\$define|\$else|\$endif|\$error|\$ifdef|'
r'\$ifndef|\$include|\$line|\$undef)\b', Keyword.PreProc),
(r'(&null|&fail)\b', Keyword.Constant),
(r'&allocated|&ascii|&clock|&collections|&column|&col|&control|'
r'&cset|¤t|&dateline|&date|&digits|&dump|'
r'&errno|&errornumber|&errortext|&errorvalue|&error|&errout|'
r'&eventcode|&eventvalue|&eventsource|&e|'
r'&features|&file|&host|&input|&interval|&lcase|&letters|'
r'&level|&line|&ldrag|&lpress|&lrelease|'
r'&main|&mdrag|&meta|&mpress|&mrelease|&now|&output|'
r'&phi|&pick|&pi|&pos|&progname|'
r'&random|&rdrag|®ions|&resize|&row|&rpress|&rrelease|'
r'&shift|&source|&storage|&subject|'
r'&time|&trace|&ucase|&version|'
r'&window|&x|&y', Keyword.Reserved),
(r'(by|of|not|to)\b', Keyword.Reserved),
(r'(global|local|static)\b', Keyword.Reserved),
(r'link', Keyword.Declaration),
(words((
'break', 'case', 'create', 'default', 'end', 'all',
'do', 'else', 'every', 'fail', 'if', 'initial',
'invocable', 'next',
'repeat', 'return', 'suspend',
'then', 'until', 'while'), prefix=r'\b', suffix=r'\b'),
Keyword.Reserved),
(words((
'abs', 'acos', 'Active', 'Alert', 'any',
'args', 'array', 'asin', 'atan', 'atanh', 'Attrib',
'bal', 'Bg',
'callout', 'center', 'char', 'chdir', 'chmod', 'chown', 'chroot',
'Clip', 'Clone', 'close', 'cofail', 'collect',
'Color', 'ColorValue', 'condvar', 'copy',
'CopyArea', 'cos', 'Couple', 'crypt', 'cset', 'ctime',
'delay', 'delete', 'detab', 'display', 'DrawArc',
'DrawCircle', 'DrawCube', 'DrawCurve', 'DrawCylinder',
'DrawDisk', 'DrawImage', 'DrawLine', 'DrawPoint', 'DrawPolygon',
'DrawRectangle', 'DrawSegment', 'DrawSphere', 'DrawString',
'DrawTorus', 'dtor',
'entab', 'EraseArea', 'errorclear', 'Event', 'eventmask',
'EvGet', 'EvSend', 'exec', 'exit', 'exp', 'Eye',
'fcntl', 'fdup', 'fetch', 'Fg', 'fieldnames',
'FillArc', 'FillCircle', 'FillPolygon',
'FillRectangle', 'find', 'flock', 'flush', 'Font',
'FreeColor', 'FreeSpace', 'function',
'get', 'getch', 'getche', 'getenv',
'GetSpace', 'gettimeofday',
'getuid', 'globalnames', 'GotoRC', 'GotoXY', 'gtime', 'hardlink',
'iand', 'icom', 'IdentityMatrix', 'image', 'InPort', 'insert',
'Int86', 'integer', 'ioctl', 'ior', 'ishift', 'istate', 'ixor',
'kbhit', 'key', 'keyword', 'kill',
'left', 'Len', 'list', 'load', 'loadfunc', 'localnames',
'lock', 'log', 'Lower', 'lstat',
'many', 'map', 'match', 'MatrixMode', 'max', 'member',
'membernames', 'methodnames', 'methods', 'min', 'mkdir', 'move',
'MultMatrix', 'mutex',
'name', 'NewColor', 'Normals', 'numeric',
'open', 'opencl', 'oprec', 'ord', 'OutPort',
'PaletteChars', 'PaletteColor', 'PaletteKey', 'paramnames',
'parent', 'Pattern', 'Peek', 'Pending', 'pipe', 'Pixel',
'Poke', 'pop', 'PopMatrix', 'Pos', 'pos',
'proc', 'pull', 'push', 'PushMatrix', 'PushRotate', 'PushScale',
'PushTranslate', 'put',
'QueryPointer',
'Raise', 'read', 'ReadImage', 'readlink', 'reads', 'ready',
'real', 'receive', 'Refresh', 'Rem', 'remove', 'rename',
'repl', 'reverse', 'right', 'rmdir', 'Rotate', 'Rpos',
'rtod', 'runerr',
'save', 'Scale', 'seek', 'select', 'send', 'seq',
'serial', 'set', 'setenv',
'setuid', 'signal', 'sin', 'sort', 'sortf',
'spawn', 'sql', 'sqrt', 'stat', 'staticnames', 'stop',
'string', 'structure', 'Swi',
'symlink', 'sys_errstr', 'system', 'syswrite',
'tab', 'table', 'tan',
'Texcoord', 'Texture', 'TextWidth', 'Translate',
'trap', 'trim', 'truncate', 'trylock', 'type',
'umask', 'Uncouple', 'unlock', 'upto', 'utime',
'variable',
'wait', 'WAttrib', 'WDefault', 'WFlush', 'where',
'WinAssociate', 'WinButton', 'WinColorDialog', 'WindowContents',
'WinEditRegion', 'WinFontDialog', 'WinMenuBar', 'WinOpenDialog',
'WinPlayMedia', 'WinSaveDialog', 'WinScrollBar', 'WinSelectDialog',
'write', 'WriteImage', 'writes', 'WSection',
'WSync'), prefix=r'\b', suffix=r'\b'),
Name.Function),
include('numbers'),
(r'===|~===|\*\*|\+\+|--|\.|==|~==|<=|>=|=|~=|<<=|<<|>>=|>>|'
r':=:|:=|<->|<-|\+:=|\|\||\|', Operator),
(r'"(?:[^\\"]|\\.)*"', String),
(r"'(?:[^\\']|\\.)*'", String.Character),
(r'[*<>+=/&!?@~\\-]', Operator),
(r'(\w+)(\s*|[(,])', bygroups(Name, using(this))),
(r"[\[\]]", Punctuation),
(r"<>|=>|[()|:;,.'`{}%\^&?]", Punctuation),
(r'\n+', Text),
],
'numbers': [
(r'\b([+-]?([2-9]|[12][0-9]|3[0-6])[rR][0-9a-zA-Z]+)\b', Number.Hex),
(r'[+-]?[0-9]*\.([0-9]*)([Ee][+-]?[0-9]*)?', Number.Float),
(r'\b([+-]?[0-9]+[KMGTPkmgtp]?)\b', Number.Integer),
],
'subprogram': [
(r'\(', Punctuation, ('#pop', 'formal_part')),
(r';', Punctuation, '#pop'),
(r'"[^"]+"|\w+', Name.Function),
include('root'),
],
'type_def': [
(r'\(', Punctuation, 'formal_part'),
],
'formal_part': [
(r'\)', Punctuation, '#pop'),
(r'\w+', Name.Variable),
(r',', Punctuation),
(r'(:string|:integer|:real)\b', Keyword.Reserved),
include('root'),
],
}
class UcodeLexer(RegexLexer):
"""
Lexer for Icon ucode files.
"""
name = 'ucode'
aliases = ['ucode']
filenames = ['*.u', '*.u1', '*.u2']
mimetypes = []
url = 'http://www.unicon.org'
version_added = '2.4'
flags = re.MULTILINE
tokens = {
'root': [
(r'(#.*\n)', Comment),
(words((
'con', 'declend', 'end',
'global',
'impl', 'invocable',
'lab', 'link', 'local',
'record',
'uid', 'unions',
'version'),
prefix=r'\b', suffix=r'\b'),
Name.Function),
(words((
'colm', 'filen', 'line', 'synt'),
prefix=r'\b', suffix=r'\b'),
Comment),
(words((
'asgn',
'bang', 'bscan',
'cat', 'ccase', 'chfail',
'coact', 'cofail', 'compl',
'coret', 'create', 'cset',
'diff', 'div', 'dup',
'efail', 'einit', 'end', 'eqv', 'eret',
'error', 'escan', 'esusp',
'field',
'goto',
'init', 'int', 'inter',
'invoke',
'keywd',
'lconcat', 'lexeq', 'lexge',
'lexgt', 'lexle', 'lexlt', 'lexne',
'limit', 'llist', 'lsusp',
'mark', 'mark0', 'minus', 'mod', 'mult',
'neg', 'neqv', 'nonnull', 'noop', 'null',
'number', 'numeq', 'numge', 'numgt',
'numle', 'numlt', 'numne',
'pfail', 'plus', 'pnull', 'pop', 'power',
'pret', 'proc', 'psusp', 'push1', 'pushn1',
'random', 'rasgn', 'rcv', 'rcvbk', 'real',
'refresh', 'rswap',
'sdup', 'sect', 'size', 'snd', 'sndbk',
'str', 'subsc', 'swap',
'tabmat', 'tally', 'toby', 'trace',
'unmark',
'value', 'var'), prefix=r'\b', suffix=r'\b'),
Keyword.Declaration),
(words((
'any',
'case',
'endcase', 'endevery', 'endif',
'endifelse', 'endrepeat', 'endsuspend',
'enduntil', 'endwhile', 'every',
'if', 'ifelse',
'repeat',
'suspend',
'until',
'while'),
prefix=r'\b', suffix=r'\b'),
Name.Constant),
(r'\d+(\s*|\.$|$)', Number.Integer),
(r'[+-]?\d*\.\d+(E[-+]?\d+)?', Number.Float),
(r'[+-]?\d+\.\d*(E[-+]?\d+)?', Number.Float),
(r"(<>|=>|[()|:;,.'`]|[{}]|[%^]|[&?])", Punctuation),
(r'\s+\b', Text),
(r'[\w-]+', Text),
],
}
def analyse_text(text):
"""endsuspend and endrepeat are unique to this language, and
\\self, /self doesn't seem to get used anywhere else either."""
result = 0
if 'endsuspend' in text:
result += 0.1
if 'endrepeat' in text:
result += 0.1
if ':=' in text:
result += 0.01
if 'procedure' in text and 'end' in text:
result += 0.01
# This seems quite unique to unicon -- doesn't appear in any other
# example source we have (A quick search reveals that \SELF appears in
# Perl/Raku code)
if r'\self' in text and r'/self' in text:
result += 0.5
return result
Zerion Mini Shell 1.0