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author | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:24:06 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-09-29 12:41:34 +0300 |
commit | e0e3e1717e3d33762ce61950504f9637a6e669ed (patch) | |
tree | bca3ff6939b10ed60c3d5c12439963a1146b9711 /contrib/python/Pygments/py3/pygments/lexers/pascal.py | |
parent | 38f2c5852db84c7b4d83adfcb009eb61541d1ccd (diff) | |
download | ydb-e0e3e1717e3d33762ce61950504f9637a6e669ed.tar.gz |
add ydb deps
Diffstat (limited to 'contrib/python/Pygments/py3/pygments/lexers/pascal.py')
-rw-r--r-- | contrib/python/Pygments/py3/pygments/lexers/pascal.py | 641 |
1 files changed, 641 insertions, 0 deletions
diff --git a/contrib/python/Pygments/py3/pygments/lexers/pascal.py b/contrib/python/Pygments/py3/pygments/lexers/pascal.py new file mode 100644 index 00000000000..34df19215f2 --- /dev/null +++ b/contrib/python/Pygments/py3/pygments/lexers/pascal.py @@ -0,0 +1,641 @@ +""" + pygments.lexers.pascal + ~~~~~~~~~~~~~~~~~~~~~~ + + Lexers for Pascal family languages. + + :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +import re + +from pygments.lexer import Lexer +from pygments.util import get_bool_opt, get_list_opt +from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ + Number, Punctuation, Error, Whitespace +from pygments.scanner import Scanner + +# compatibility import +from pygments.lexers.modula2 import Modula2Lexer + +__all__ = ['DelphiLexer', 'PortugolLexer'] + + +class PortugolLexer(Lexer): + """For Portugol, a Pascal dialect with keywords in Portuguese.""" + name = 'Portugol' + aliases = ['portugol'] + filenames = ['*.alg', '*.portugol'] + mimetypes = [] + url = "https://www.apoioinformatica.inf.br/produtos/visualg/linguagem" + + def __init__(self, **options): + Lexer.__init__(self, **options) + self.lexer = DelphiLexer(**options, portugol=True) + + def get_tokens_unprocessed(self, text): + return self.lexer.get_tokens_unprocessed(text) + + +class DelphiLexer(Lexer): + """ + For Delphi (Borland Object Pascal), + Turbo Pascal and Free Pascal source code. + + Additional options accepted: + + `turbopascal` + Highlight Turbo Pascal specific keywords (default: ``True``). + `delphi` + Highlight Borland Delphi specific keywords (default: ``True``). + `freepascal` + Highlight Free Pascal specific keywords (default: ``True``). + `units` + A list of units that should be considered builtin, supported are + ``System``, ``SysUtils``, ``Classes`` and ``Math``. + Default is to consider all of them builtin. + """ + name = 'Delphi' + aliases = ['delphi', 'pas', 'pascal', 'objectpascal'] + filenames = ['*.pas', '*.dpr'] + mimetypes = ['text/x-pascal'] + + TURBO_PASCAL_KEYWORDS = ( + 'absolute', 'and', 'array', 'asm', 'begin', 'break', 'case', + 'const', 'constructor', 'continue', 'destructor', 'div', 'do', + 'downto', 'else', 'end', 'file', 'for', 'function', 'goto', + 'if', 'implementation', 'in', 'inherited', 'inline', 'interface', + 'label', 'mod', 'nil', 'not', 'object', 'of', 'on', 'operator', + 'or', 'packed', 'procedure', 'program', 'record', 'reintroduce', + 'repeat', 'self', 'set', 'shl', 'shr', 'string', 'then', 'to', + 'type', 'unit', 'until', 'uses', 'var', 'while', 'with', 'xor' + ) + + DELPHI_KEYWORDS = ( + 'as', 'class', 'except', 'exports', 'finalization', 'finally', + 'initialization', 'is', 'library', 'on', 'property', 'raise', + 'threadvar', 'try' + ) + + FREE_PASCAL_KEYWORDS = ( + 'dispose', 'exit', 'false', 'new', 'true' + ) + + BLOCK_KEYWORDS = { + 'begin', 'class', 'const', 'constructor', 'destructor', 'end', + 'finalization', 'function', 'implementation', 'initialization', + 'label', 'library', 'operator', 'procedure', 'program', 'property', + 'record', 'threadvar', 'type', 'unit', 'uses', 'var' + } + + FUNCTION_MODIFIERS = { + 'alias', 'cdecl', 'export', 'inline', 'interrupt', 'nostackframe', + 'pascal', 'register', 'safecall', 'softfloat', 'stdcall', + 'varargs', 'name', 'dynamic', 'near', 'virtual', 'external', + 'override', 'assembler' + } + + # XXX: those aren't global. but currently we know no way for defining + # them just for the type context. + DIRECTIVES = { + 'absolute', 'abstract', 'assembler', 'cppdecl', 'default', 'far', + 'far16', 'forward', 'index', 'oldfpccall', 'private', 'protected', + 'published', 'public' + } + + BUILTIN_TYPES = { + 'ansichar', 'ansistring', 'bool', 'boolean', 'byte', 'bytebool', + 'cardinal', 'char', 'comp', 'currency', 'double', 'dword', + 'extended', 'int64', 'integer', 'iunknown', 'longbool', 'longint', + 'longword', 'pansichar', 'pansistring', 'pbool', 'pboolean', + 'pbyte', 'pbytearray', 'pcardinal', 'pchar', 'pcomp', 'pcurrency', + 'pdate', 'pdatetime', 'pdouble', 'pdword', 'pextended', 'phandle', + 'pint64', 'pinteger', 'plongint', 'plongword', 'pointer', + 'ppointer', 'pshortint', 'pshortstring', 'psingle', 'psmallint', + 'pstring', 'pvariant', 'pwidechar', 'pwidestring', 'pword', + 'pwordarray', 'pwordbool', 'real', 'real48', 'shortint', + 'shortstring', 'single', 'smallint', 'string', 'tclass', 'tdate', + 'tdatetime', 'textfile', 'thandle', 'tobject', 'ttime', 'variant', + 'widechar', 'widestring', 'word', 'wordbool' + } + + BUILTIN_UNITS = { + 'System': ( + 'abs', 'acquireexceptionobject', 'addr', 'ansitoutf8', + 'append', 'arctan', 'assert', 'assigned', 'assignfile', + 'beginthread', 'blockread', 'blockwrite', 'break', 'chdir', + 'chr', 'close', 'closefile', 'comptocurrency', 'comptodouble', + 'concat', 'continue', 'copy', 'cos', 'dec', 'delete', + 'dispose', 'doubletocomp', 'endthread', 'enummodules', + 'enumresourcemodules', 'eof', 'eoln', 'erase', 'exceptaddr', + 'exceptobject', 'exclude', 'exit', 'exp', 'filepos', 'filesize', + 'fillchar', 'finalize', 'findclasshinstance', 'findhinstance', + 'findresourcehinstance', 'flush', 'frac', 'freemem', + 'get8087cw', 'getdir', 'getlasterror', 'getmem', + 'getmemorymanager', 'getmodulefilename', 'getvariantmanager', + 'halt', 'hi', 'high', 'inc', 'include', 'initialize', 'insert', + 'int', 'ioresult', 'ismemorymanagerset', 'isvariantmanagerset', + 'length', 'ln', 'lo', 'low', 'mkdir', 'move', 'new', 'odd', + 'olestrtostring', 'olestrtostrvar', 'ord', 'paramcount', + 'paramstr', 'pi', 'pos', 'pred', 'ptr', 'pucs4chars', 'random', + 'randomize', 'read', 'readln', 'reallocmem', + 'releaseexceptionobject', 'rename', 'reset', 'rewrite', 'rmdir', + 'round', 'runerror', 'seek', 'seekeof', 'seekeoln', + 'set8087cw', 'setlength', 'setlinebreakstyle', + 'setmemorymanager', 'setstring', 'settextbuf', + 'setvariantmanager', 'sin', 'sizeof', 'slice', 'sqr', 'sqrt', + 'str', 'stringofchar', 'stringtoolestr', 'stringtowidechar', + 'succ', 'swap', 'trunc', 'truncate', 'typeinfo', + 'ucs4stringtowidestring', 'unicodetoutf8', 'uniquestring', + 'upcase', 'utf8decode', 'utf8encode', 'utf8toansi', + 'utf8tounicode', 'val', 'vararrayredim', 'varclear', + 'widecharlentostring', 'widecharlentostrvar', + 'widechartostring', 'widechartostrvar', + 'widestringtoucs4string', 'write', 'writeln' + ), + 'SysUtils': ( + 'abort', 'addexitproc', 'addterminateproc', 'adjustlinebreaks', + 'allocmem', 'ansicomparefilename', 'ansicomparestr', + 'ansicomparetext', 'ansidequotedstr', 'ansiextractquotedstr', + 'ansilastchar', 'ansilowercase', 'ansilowercasefilename', + 'ansipos', 'ansiquotedstr', 'ansisamestr', 'ansisametext', + 'ansistrcomp', 'ansistricomp', 'ansistrlastchar', 'ansistrlcomp', + 'ansistrlicomp', 'ansistrlower', 'ansistrpos', 'ansistrrscan', + 'ansistrscan', 'ansistrupper', 'ansiuppercase', + 'ansiuppercasefilename', 'appendstr', 'assignstr', 'beep', + 'booltostr', 'bytetocharindex', 'bytetocharlen', 'bytetype', + 'callterminateprocs', 'changefileext', 'charlength', + 'chartobyteindex', 'chartobytelen', 'comparemem', 'comparestr', + 'comparetext', 'createdir', 'createguid', 'currentyear', + 'currtostr', 'currtostrf', 'date', 'datetimetofiledate', + 'datetimetostr', 'datetimetostring', 'datetimetosystemtime', + 'datetimetotimestamp', 'datetostr', 'dayofweek', 'decodedate', + 'decodedatefully', 'decodetime', 'deletefile', 'directoryexists', + 'diskfree', 'disksize', 'disposestr', 'encodedate', 'encodetime', + 'exceptionerrormessage', 'excludetrailingbackslash', + 'excludetrailingpathdelimiter', 'expandfilename', + 'expandfilenamecase', 'expanduncfilename', 'extractfiledir', + 'extractfiledrive', 'extractfileext', 'extractfilename', + 'extractfilepath', 'extractrelativepath', 'extractshortpathname', + 'fileage', 'fileclose', 'filecreate', 'filedatetodatetime', + 'fileexists', 'filegetattr', 'filegetdate', 'fileisreadonly', + 'fileopen', 'fileread', 'filesearch', 'fileseek', 'filesetattr', + 'filesetdate', 'filesetreadonly', 'filewrite', 'finalizepackage', + 'findclose', 'findcmdlineswitch', 'findfirst', 'findnext', + 'floattocurr', 'floattodatetime', 'floattodecimal', 'floattostr', + 'floattostrf', 'floattotext', 'floattotextfmt', 'fmtloadstr', + 'fmtstr', 'forcedirectories', 'format', 'formatbuf', 'formatcurr', + 'formatdatetime', 'formatfloat', 'freeandnil', 'getcurrentdir', + 'getenvironmentvariable', 'getfileversion', 'getformatsettings', + 'getlocaleformatsettings', 'getmodulename', 'getpackagedescription', + 'getpackageinfo', 'gettime', 'guidtostring', 'incamonth', + 'includetrailingbackslash', 'includetrailingpathdelimiter', + 'incmonth', 'initializepackage', 'interlockeddecrement', + 'interlockedexchange', 'interlockedexchangeadd', + 'interlockedincrement', 'inttohex', 'inttostr', 'isdelimiter', + 'isequalguid', 'isleapyear', 'ispathdelimiter', 'isvalidident', + 'languages', 'lastdelimiter', 'loadpackage', 'loadstr', + 'lowercase', 'msecstotimestamp', 'newstr', 'nextcharindex', 'now', + 'outofmemoryerror', 'quotedstr', 'raiselastoserror', + 'raiselastwin32error', 'removedir', 'renamefile', 'replacedate', + 'replacetime', 'safeloadlibrary', 'samefilename', 'sametext', + 'setcurrentdir', 'showexception', 'sleep', 'stralloc', 'strbufsize', + 'strbytetype', 'strcat', 'strcharlength', 'strcomp', 'strcopy', + 'strdispose', 'strecopy', 'strend', 'strfmt', 'stricomp', + 'stringreplace', 'stringtoguid', 'strlcat', 'strlcomp', 'strlcopy', + 'strlen', 'strlfmt', 'strlicomp', 'strlower', 'strmove', 'strnew', + 'strnextchar', 'strpas', 'strpcopy', 'strplcopy', 'strpos', + 'strrscan', 'strscan', 'strtobool', 'strtobooldef', 'strtocurr', + 'strtocurrdef', 'strtodate', 'strtodatedef', 'strtodatetime', + 'strtodatetimedef', 'strtofloat', 'strtofloatdef', 'strtoint', + 'strtoint64', 'strtoint64def', 'strtointdef', 'strtotime', + 'strtotimedef', 'strupper', 'supports', 'syserrormessage', + 'systemtimetodatetime', 'texttofloat', 'time', 'timestamptodatetime', + 'timestamptomsecs', 'timetostr', 'trim', 'trimleft', 'trimright', + 'tryencodedate', 'tryencodetime', 'tryfloattocurr', 'tryfloattodatetime', + 'trystrtobool', 'trystrtocurr', 'trystrtodate', 'trystrtodatetime', + 'trystrtofloat', 'trystrtoint', 'trystrtoint64', 'trystrtotime', + 'unloadpackage', 'uppercase', 'widecomparestr', 'widecomparetext', + 'widefmtstr', 'wideformat', 'wideformatbuf', 'widelowercase', + 'widesamestr', 'widesametext', 'wideuppercase', 'win32check', + 'wraptext' + ), + 'Classes': ( + 'activateclassgroup', 'allocatehwnd', 'bintohex', 'checksynchronize', + 'collectionsequal', 'countgenerations', 'deallocatehwnd', 'equalrect', + 'extractstrings', 'findclass', 'findglobalcomponent', 'getclass', + 'groupdescendantswith', 'hextobin', 'identtoint', + 'initinheritedcomponent', 'inttoident', 'invalidpoint', + 'isuniqueglobalcomponentname', 'linestart', 'objectbinarytotext', + 'objectresourcetotext', 'objecttexttobinary', 'objecttexttoresource', + 'pointsequal', 'readcomponentres', 'readcomponentresex', + 'readcomponentresfile', 'rect', 'registerclass', 'registerclassalias', + 'registerclasses', 'registercomponents', 'registerintegerconsts', + 'registernoicon', 'registernonactivex', 'smallpoint', 'startclassgroup', + 'teststreamformat', 'unregisterclass', 'unregisterclasses', + 'unregisterintegerconsts', 'unregistermoduleclasses', + 'writecomponentresfile' + ), + 'Math': ( + 'arccos', 'arccosh', 'arccot', 'arccoth', 'arccsc', 'arccsch', 'arcsec', + 'arcsech', 'arcsin', 'arcsinh', 'arctan2', 'arctanh', 'ceil', + 'comparevalue', 'cosecant', 'cosh', 'cot', 'cotan', 'coth', 'csc', + 'csch', 'cycletodeg', 'cycletograd', 'cycletorad', 'degtocycle', + 'degtograd', 'degtorad', 'divmod', 'doubledecliningbalance', + 'ensurerange', 'floor', 'frexp', 'futurevalue', 'getexceptionmask', + 'getprecisionmode', 'getroundmode', 'gradtocycle', 'gradtodeg', + 'gradtorad', 'hypot', 'inrange', 'interestpayment', 'interestrate', + 'internalrateofreturn', 'intpower', 'isinfinite', 'isnan', 'iszero', + 'ldexp', 'lnxp1', 'log10', 'log2', 'logn', 'max', 'maxintvalue', + 'maxvalue', 'mean', 'meanandstddev', 'min', 'minintvalue', 'minvalue', + 'momentskewkurtosis', 'netpresentvalue', 'norm', 'numberofperiods', + 'payment', 'periodpayment', 'poly', 'popnstddev', 'popnvariance', + 'power', 'presentvalue', 'radtocycle', 'radtodeg', 'radtograd', + 'randg', 'randomrange', 'roundto', 'samevalue', 'sec', 'secant', + 'sech', 'setexceptionmask', 'setprecisionmode', 'setroundmode', + 'sign', 'simpleroundto', 'sincos', 'sinh', 'slndepreciation', 'stddev', + 'sum', 'sumint', 'sumofsquares', 'sumsandsquares', 'syddepreciation', + 'tan', 'tanh', 'totalvariance', 'variance' + ) + } + + ASM_REGISTERS = { + 'ah', 'al', 'ax', 'bh', 'bl', 'bp', 'bx', 'ch', 'cl', 'cr0', + 'cr1', 'cr2', 'cr3', 'cr4', 'cs', 'cx', 'dh', 'di', 'dl', 'dr0', + 'dr1', 'dr2', 'dr3', 'dr4', 'dr5', 'dr6', 'dr7', 'ds', 'dx', + 'eax', 'ebp', 'ebx', 'ecx', 'edi', 'edx', 'es', 'esi', 'esp', + 'fs', 'gs', 'mm0', 'mm1', 'mm2', 'mm3', 'mm4', 'mm5', 'mm6', + 'mm7', 'si', 'sp', 'ss', 'st0', 'st1', 'st2', 'st3', 'st4', 'st5', + 'st6', 'st7', 'xmm0', 'xmm1', 'xmm2', 'xmm3', 'xmm4', 'xmm5', + 'xmm6', 'xmm7' + } + + ASM_INSTRUCTIONS = { + 'aaa', 'aad', 'aam', 'aas', 'adc', 'add', 'and', 'arpl', 'bound', + 'bsf', 'bsr', 'bswap', 'bt', 'btc', 'btr', 'bts', 'call', 'cbw', + 'cdq', 'clc', 'cld', 'cli', 'clts', 'cmc', 'cmova', 'cmovae', + 'cmovb', 'cmovbe', 'cmovc', 'cmovcxz', 'cmove', 'cmovg', + 'cmovge', 'cmovl', 'cmovle', 'cmovna', 'cmovnae', 'cmovnb', + 'cmovnbe', 'cmovnc', 'cmovne', 'cmovng', 'cmovnge', 'cmovnl', + 'cmovnle', 'cmovno', 'cmovnp', 'cmovns', 'cmovnz', 'cmovo', + 'cmovp', 'cmovpe', 'cmovpo', 'cmovs', 'cmovz', 'cmp', 'cmpsb', + 'cmpsd', 'cmpsw', 'cmpxchg', 'cmpxchg486', 'cmpxchg8b', 'cpuid', + 'cwd', 'cwde', 'daa', 'das', 'dec', 'div', 'emms', 'enter', 'hlt', + 'ibts', 'icebp', 'idiv', 'imul', 'in', 'inc', 'insb', 'insd', + 'insw', 'int', 'int01', 'int03', 'int1', 'int3', 'into', 'invd', + 'invlpg', 'iret', 'iretd', 'iretw', 'ja', 'jae', 'jb', 'jbe', + 'jc', 'jcxz', 'jcxz', 'je', 'jecxz', 'jg', 'jge', 'jl', 'jle', + 'jmp', 'jna', 'jnae', 'jnb', 'jnbe', 'jnc', 'jne', 'jng', 'jnge', + 'jnl', 'jnle', 'jno', 'jnp', 'jns', 'jnz', 'jo', 'jp', 'jpe', + 'jpo', 'js', 'jz', 'lahf', 'lar', 'lcall', 'lds', 'lea', 'leave', + 'les', 'lfs', 'lgdt', 'lgs', 'lidt', 'ljmp', 'lldt', 'lmsw', + 'loadall', 'loadall286', 'lock', 'lodsb', 'lodsd', 'lodsw', + 'loop', 'loope', 'loopne', 'loopnz', 'loopz', 'lsl', 'lss', 'ltr', + 'mov', 'movd', 'movq', 'movsb', 'movsd', 'movsw', 'movsx', + 'movzx', 'mul', 'neg', 'nop', 'not', 'or', 'out', 'outsb', 'outsd', + 'outsw', 'pop', 'popa', 'popad', 'popaw', 'popf', 'popfd', 'popfw', + 'push', 'pusha', 'pushad', 'pushaw', 'pushf', 'pushfd', 'pushfw', + 'rcl', 'rcr', 'rdmsr', 'rdpmc', 'rdshr', 'rdtsc', 'rep', 'repe', + 'repne', 'repnz', 'repz', 'ret', 'retf', 'retn', 'rol', 'ror', + 'rsdc', 'rsldt', 'rsm', 'sahf', 'sal', 'salc', 'sar', 'sbb', + 'scasb', 'scasd', 'scasw', 'seta', 'setae', 'setb', 'setbe', + 'setc', 'setcxz', 'sete', 'setg', 'setge', 'setl', 'setle', + 'setna', 'setnae', 'setnb', 'setnbe', 'setnc', 'setne', 'setng', + 'setnge', 'setnl', 'setnle', 'setno', 'setnp', 'setns', 'setnz', + 'seto', 'setp', 'setpe', 'setpo', 'sets', 'setz', 'sgdt', 'shl', + 'shld', 'shr', 'shrd', 'sidt', 'sldt', 'smi', 'smint', 'smintold', + 'smsw', 'stc', 'std', 'sti', 'stosb', 'stosd', 'stosw', 'str', + 'sub', 'svdc', 'svldt', 'svts', 'syscall', 'sysenter', 'sysexit', + 'sysret', 'test', 'ud1', 'ud2', 'umov', 'verr', 'verw', 'wait', + 'wbinvd', 'wrmsr', 'wrshr', 'xadd', 'xbts', 'xchg', 'xlat', + 'xlatb', 'xor' + } + + PORTUGOL_KEYWORDS = ( + 'aleatorio', + 'algoritmo', + 'arquivo', + 'ate', + 'caso', + 'cronometro', + 'debug', + 'e', + 'eco', + 'enquanto', + 'entao', + 'escolha', + 'escreva', + 'escreval', + 'faca', + 'falso', + 'fimalgoritmo', + 'fimenquanto', + 'fimescolha', + 'fimfuncao', + 'fimpara', + 'fimprocedimento', + 'fimrepita', + 'fimse', + 'funcao', + 'inicio', + 'int', + 'interrompa', + 'leia', + 'limpatela', + 'mod', + 'nao', + 'ou', + 'outrocaso', + 'para', + 'passo', + 'pausa', + 'procedimento', + 'repita', + 'retorne', + 'se', + 'senao', + 'timer', + 'var', + 'vetor', + 'verdadeiro', + 'xou', + 'div', + 'mod', + 'abs', + 'arccos', + 'arcsen', + 'arctan', + 'cos', + 'cotan', + 'Exp', + 'grauprad', + 'int', + 'log', + 'logn', + 'pi', + 'quad', + 'radpgrau', + 'raizq', + 'rand', + 'randi', + 'sen', + 'Tan', + 'asc', + 'carac', + 'caracpnum', + 'compr', + 'copia', + 'maiusc', + 'minusc', + 'numpcarac', + 'pos', + ) + + PORTUGOL_BUILTIN_TYPES = { + 'inteiro', 'real', 'caractere', 'logico' + } + + def __init__(self, **options): + Lexer.__init__(self, **options) + self.keywords = set() + self.builtins = set() + if get_bool_opt(options, 'portugol', False): + self.keywords.update(self.PORTUGOL_KEYWORDS) + self.builtins.update(self.PORTUGOL_BUILTIN_TYPES) + self.is_portugol = True + else: + self.is_portugol = False + + if get_bool_opt(options, 'turbopascal', True): + self.keywords.update(self.TURBO_PASCAL_KEYWORDS) + if get_bool_opt(options, 'delphi', True): + self.keywords.update(self.DELPHI_KEYWORDS) + if get_bool_opt(options, 'freepascal', True): + self.keywords.update(self.FREE_PASCAL_KEYWORDS) + for unit in get_list_opt(options, 'units', list(self.BUILTIN_UNITS)): + self.builtins.update(self.BUILTIN_UNITS[unit]) + + def get_tokens_unprocessed(self, text): + scanner = Scanner(text, re.DOTALL | re.MULTILINE | re.IGNORECASE) + stack = ['initial'] + in_function_block = False + in_property_block = False + was_dot = False + next_token_is_function = False + next_token_is_property = False + collect_labels = False + block_labels = set() + brace_balance = [0, 0] + + while not scanner.eos: + token = Error + + if stack[-1] == 'initial': + if scanner.scan(r'\s+'): + token = Whitespace + elif not self.is_portugol and scanner.scan(r'\{.*?\}|\(\*.*?\*\)'): + if scanner.match.startswith('$'): + token = Comment.Preproc + else: + token = Comment.Multiline + elif scanner.scan(r'//.*?$'): + token = Comment.Single + elif self.is_portugol and scanner.scan(r'(<\-)|(>=)|(<=)|%|<|>|-|\+|\*|\=|(<>)|\/|\.|:|,'): + token = Operator + elif not self.is_portugol and scanner.scan(r'[-+*\/=<>:;,.@\^]'): + token = Operator + # stop label highlighting on next ";" + if collect_labels and scanner.match == ';': + collect_labels = False + elif scanner.scan(r'[\(\)\[\]]+'): + token = Punctuation + # abort function naming ``foo = Function(...)`` + next_token_is_function = False + # if we are in a function block we count the open + # braces because ootherwise it's impossible to + # determine the end of the modifier context + if in_function_block or in_property_block: + if scanner.match == '(': + brace_balance[0] += 1 + elif scanner.match == ')': + brace_balance[0] -= 1 + elif scanner.match == '[': + brace_balance[1] += 1 + elif scanner.match == ']': + brace_balance[1] -= 1 + elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'): + lowercase_name = scanner.match.lower() + if lowercase_name == 'result': + token = Name.Builtin.Pseudo + elif lowercase_name in self.keywords: + token = Keyword + # if we are in a special block and a + # block ending keyword occurs (and the parenthesis + # is balanced) we end the current block context + if self.is_portugol: + if lowercase_name in ('funcao', 'procedimento'): + in_function_block = True + next_token_is_function = True + else: + if (in_function_block or in_property_block) and \ + lowercase_name in self.BLOCK_KEYWORDS and \ + brace_balance[0] <= 0 and \ + brace_balance[1] <= 0: + in_function_block = False + in_property_block = False + brace_balance = [0, 0] + block_labels = set() + if lowercase_name in ('label', 'goto'): + collect_labels = True + elif lowercase_name == 'asm': + stack.append('asm') + elif lowercase_name == 'property': + in_property_block = True + next_token_is_property = True + elif lowercase_name in ('procedure', 'operator', + 'function', 'constructor', + 'destructor'): + in_function_block = True + next_token_is_function = True + # we are in a function block and the current name + # is in the set of registered modifiers. highlight + # it as pseudo keyword + elif not self.is_portugol and in_function_block and \ + lowercase_name in self.FUNCTION_MODIFIERS: + token = Keyword.Pseudo + # if we are in a property highlight some more + # modifiers + elif not self.is_portugol and in_property_block and \ + lowercase_name in ('read', 'write'): + token = Keyword.Pseudo + next_token_is_function = True + # if the last iteration set next_token_is_function + # to true we now want this name highlighted as + # function. so do that and reset the state + elif next_token_is_function: + # Look if the next token is a dot. If yes it's + # not a function, but a class name and the + # part after the dot a function name + if not self.is_portugol and scanner.test(r'\s*\.\s*'): + token = Name.Class + # it's not a dot, our job is done + else: + token = Name.Function + next_token_is_function = False + + if self.is_portugol: + block_labels.add(scanner.match.lower()) + + # same for properties + elif not self.is_portugol and next_token_is_property: + token = Name.Property + next_token_is_property = False + # Highlight this token as label and add it + # to the list of known labels + elif not self.is_portugol and collect_labels: + token = Name.Label + block_labels.add(scanner.match.lower()) + # name is in list of known labels + elif lowercase_name in block_labels: + token = Name.Label + elif self.is_portugol and lowercase_name in self.PORTUGOL_BUILTIN_TYPES: + token = Keyword.Type + elif not self.is_portugol and lowercase_name in self.BUILTIN_TYPES: + token = Keyword.Type + elif not self.is_portugol and lowercase_name in self.DIRECTIVES: + token = Keyword.Pseudo + # builtins are just builtins if the token + # before isn't a dot + elif not self.is_portugol and not was_dot and lowercase_name in self.builtins: + token = Name.Builtin + else: + token = Name + elif self.is_portugol and scanner.scan(r"\""): + token = String + stack.append('string') + elif not self.is_portugol and scanner.scan(r"'"): + token = String + stack.append('string') + elif not self.is_portugol and scanner.scan(r'\#(\d+|\$[0-9A-Fa-f]+)'): + token = String.Char + elif not self.is_portugol and scanner.scan(r'\$[0-9A-Fa-f]+'): + token = Number.Hex + elif scanner.scan(r'\d+(?![eE]|\.[^.])'): + token = Number.Integer + elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'): + token = Number.Float + else: + # if the stack depth is deeper than once, pop + if len(stack) > 1: + stack.pop() + scanner.get_char() + + elif stack[-1] == 'string': + if self.is_portugol: + if scanner.scan(r"''"): + token = String.Escape + elif scanner.scan(r"\""): + token = String + stack.pop() + elif scanner.scan(r"[^\"]*"): + token = String + else: + scanner.get_char() + stack.pop() + else: + if scanner.scan(r"''"): + token = String.Escape + elif scanner.scan(r"'"): + token = String + stack.pop() + elif scanner.scan(r"[^']*"): + token = String + else: + scanner.get_char() + stack.pop() + elif not self.is_portugol and stack[-1] == 'asm': + if scanner.scan(r'\s+'): + token = Whitespace + elif scanner.scan(r'end'): + token = Keyword + stack.pop() + elif scanner.scan(r'\{.*?\}|\(\*.*?\*\)'): + if scanner.match.startswith('$'): + token = Comment.Preproc + else: + token = Comment.Multiline + elif scanner.scan(r'//.*?$'): + token = Comment.Single + elif scanner.scan(r"'"): + token = String + stack.append('string') + elif scanner.scan(r'@@[A-Za-z_][A-Za-z_0-9]*'): + token = Name.Label + elif scanner.scan(r'[A-Za-z_][A-Za-z_0-9]*'): + lowercase_name = scanner.match.lower() + if lowercase_name in self.ASM_INSTRUCTIONS: + token = Keyword + elif lowercase_name in self.ASM_REGISTERS: + token = Name.Builtin + else: + token = Name + elif scanner.scan(r'[-+*\/=<>:;,.@\^]+'): + token = Operator + elif scanner.scan(r'[\(\)\[\]]+'): + token = Punctuation + elif scanner.scan(r'\$[0-9A-Fa-f]+'): + token = Number.Hex + elif scanner.scan(r'\d+(?![eE]|\.[^.])'): + token = Number.Integer + elif scanner.scan(r'\d+(\.\d+([eE][+-]?\d+)?|[eE][+-]?\d+)'): + token = Number.Float + else: + scanner.get_char() + stack.pop() + + # save the dot!!!11 + if not self.is_portugol and scanner.match.strip(): + was_dot = scanner.match == '.' + + yield scanner.start_pos, token, scanner.match or '' |