| """ |
| pygments.lexers.unicon |
| ~~~~~~~~~~~~~~~~~~~~~~ |
| |
| Lexers for the Icon and Unicon languages, including ucode VM. |
| |
| :copyright: Copyright 2006-2023 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. |
| |
| .. versionadded:: 2.4 |
| """ |
| |
| name = 'Unicon' |
| aliases = ['unicon'] |
| filenames = ['*.icn'] |
| mimetypes = ['text/unicon'] |
| |
| 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. |
| |
| .. versionadded:: 1.6 |
| """ |
| name = 'Icon' |
| aliases = ['icon'] |
| filenames = ['*.icon', '*.ICON'] |
| mimetypes = [] |
| 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. |
| |
| .. versionadded:: 2.4 |
| """ |
| name = 'ucode' |
| aliases = ['ucode'] |
| filenames = ['*.u', '*.u1', '*.u2'] |
| mimetypes = [] |
| 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 |
