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@@ -1,641 +0,0 @@
-"""
- 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 ''