| """ |
| pygments.lexers.factor |
| ~~~~~~~~~~~~~~~~~~~~~~ |
| |
| Lexers for the Factor language. |
| |
| :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. |
| :license: BSD, see LICENSE for details. |
| """ |
| |
| from pygments.lexer import RegexLexer, bygroups, default, words |
| from pygments.token import Text, Comment, Keyword, Name, String, Number, \ |
| Whitespace, Punctuation |
| |
| __all__ = ['FactorLexer'] |
| |
| |
| class FactorLexer(RegexLexer): |
| """ |
| Lexer for the Factor language. |
| |
| .. versionadded:: 1.4 |
| """ |
| name = 'Factor' |
| url = 'http://factorcode.org' |
| aliases = ['factor'] |
| filenames = ['*.factor'] |
| mimetypes = ['text/x-factor'] |
| |
| builtin_kernel = words(( |
| '-rot', '2bi', '2bi@', '2bi*', '2curry', '2dip', '2drop', '2dup', '2keep', '2nip', |
| '2over', '2tri', '2tri@', '2tri*', '3bi', '3curry', '3dip', '3drop', '3dup', '3keep', |
| '3tri', '4dip', '4drop', '4dup', '4keep', '<wrapper>', '=', '>boolean', 'clone', |
| '?', '?execute', '?if', 'and', 'assert', 'assert=', 'assert?', 'bi', 'bi-curry', |
| 'bi-curry@', 'bi-curry*', 'bi@', 'bi*', 'boa', 'boolean', 'boolean?', 'both?', |
| 'build', 'call', 'callstack', 'callstack>array', 'callstack?', 'clear', '(clone)', |
| 'compose', 'compose?', 'curry', 'curry?', 'datastack', 'die', 'dip', 'do', 'drop', |
| 'dup', 'dupd', 'either?', 'eq?', 'equal?', 'execute', 'hashcode', 'hashcode*', |
| 'identity-hashcode', 'identity-tuple', 'identity-tuple?', 'if', 'if*', |
| 'keep', 'loop', 'most', 'new', 'nip', 'not', 'null', 'object', 'or', 'over', |
| 'pick', 'prepose', 'retainstack', 'rot', 'same?', 'swap', 'swapd', 'throw', |
| 'tri', 'tri-curry', 'tri-curry@', 'tri-curry*', 'tri@', 'tri*', 'tuple', |
| 'tuple?', 'unless', 'unless*', 'until', 'when', 'when*', 'while', 'with', |
| 'wrapper', 'wrapper?', 'xor'), suffix=r'(\s+)') |
| |
| builtin_assocs = words(( |
| '2cache', '<enum>', '>alist', '?at', '?of', 'assoc', 'assoc-all?', |
| 'assoc-any?', 'assoc-clone-like', 'assoc-combine', 'assoc-diff', |
| 'assoc-diff!', 'assoc-differ', 'assoc-each', 'assoc-empty?', |
| 'assoc-filter', 'assoc-filter!', 'assoc-filter-as', 'assoc-find', |
| 'assoc-hashcode', 'assoc-intersect', 'assoc-like', 'assoc-map', |
| 'assoc-map-as', 'assoc-partition', 'assoc-refine', 'assoc-size', |
| 'assoc-stack', 'assoc-subset?', 'assoc-union', 'assoc-union!', |
| 'assoc=', 'assoc>map', 'assoc?', 'at', 'at+', 'at*', 'cache', 'change-at', |
| 'clear-assoc', 'delete-at', 'delete-at*', 'enum', 'enum?', 'extract-keys', |
| 'inc-at', 'key?', 'keys', 'map>assoc', 'maybe-set-at', 'new-assoc', 'of', |
| 'push-at', 'rename-at', 'set-at', 'sift-keys', 'sift-values', 'substitute', |
| 'unzip', 'value-at', 'value-at*', 'value?', 'values', 'zip'), suffix=r'(\s+)') |
| |
| builtin_combinators = words(( |
| '2cleave', '2cleave>quot', '3cleave', '3cleave>quot', '4cleave', |
| '4cleave>quot', 'alist>quot', 'call-effect', 'case', 'case-find', |
| 'case>quot', 'cleave', 'cleave>quot', 'cond', 'cond>quot', 'deep-spread>quot', |
| 'execute-effect', 'linear-case-quot', 'no-case', 'no-case?', 'no-cond', |
| 'no-cond?', 'recursive-hashcode', 'shallow-spread>quot', 'spread', |
| 'to-fixed-point', 'wrong-values', 'wrong-values?'), suffix=r'(\s+)') |
| |
| builtin_math = words(( |
| '-', '/', '/f', '/i', '/mod', '2/', '2^', '<', '<=', '<fp-nan>', '>', |
| '>=', '>bignum', '>fixnum', '>float', '>integer', '(all-integers?)', |
| '(each-integer)', '(find-integer)', '*', '+', '?1+', |
| 'abs', 'align', 'all-integers?', 'bignum', 'bignum?', 'bit?', 'bitand', |
| 'bitnot', 'bitor', 'bits>double', 'bits>float', 'bitxor', 'complex', |
| 'complex?', 'denominator', 'double>bits', 'each-integer', 'even?', |
| 'find-integer', 'find-last-integer', 'fixnum', 'fixnum?', 'float', |
| 'float>bits', 'float?', 'fp-bitwise=', 'fp-infinity?', 'fp-nan-payload', |
| 'fp-nan?', 'fp-qnan?', 'fp-sign', 'fp-snan?', 'fp-special?', |
| 'if-zero', 'imaginary-part', 'integer', 'integer>fixnum', |
| 'integer>fixnum-strict', 'integer?', 'log2', 'log2-expects-positive', |
| 'log2-expects-positive?', 'mod', 'neg', 'neg?', 'next-float', |
| 'next-power-of-2', 'number', 'number=', 'number?', 'numerator', 'odd?', |
| 'out-of-fixnum-range', 'out-of-fixnum-range?', 'power-of-2?', |
| 'prev-float', 'ratio', 'ratio?', 'rational', 'rational?', 'real', |
| 'real-part', 'real?', 'recip', 'rem', 'sgn', 'shift', 'sq', 'times', |
| 'u<', 'u<=', 'u>', 'u>=', 'unless-zero', 'unordered?', 'when-zero', |
| 'zero?'), suffix=r'(\s+)') |
| |
| builtin_sequences = words(( |
| '1sequence', '2all?', '2each', '2map', '2map-as', '2map-reduce', '2reduce', |
| '2selector', '2sequence', '3append', '3append-as', '3each', '3map', '3map-as', |
| '3sequence', '4sequence', '<repetition>', '<reversed>', '<slice>', '?first', |
| '?last', '?nth', '?second', '?set-nth', 'accumulate', 'accumulate!', |
| 'accumulate-as', 'all?', 'any?', 'append', 'append!', 'append-as', |
| 'assert-sequence', 'assert-sequence=', 'assert-sequence?', |
| 'binary-reduce', 'bounds-check', 'bounds-check?', 'bounds-error', |
| 'bounds-error?', 'but-last', 'but-last-slice', 'cartesian-each', |
| 'cartesian-map', 'cartesian-product', 'change-nth', 'check-slice', |
| 'check-slice-error', 'clone-like', 'collapse-slice', 'collector', |
| 'collector-for', 'concat', 'concat-as', 'copy', 'count', 'cut', 'cut-slice', |
| 'cut*', 'delete-all', 'delete-slice', 'drop-prefix', 'each', 'each-from', |
| 'each-index', 'empty?', 'exchange', 'filter', 'filter!', 'filter-as', 'find', |
| 'find-from', 'find-index', 'find-index-from', 'find-last', 'find-last-from', |
| 'first', 'first2', 'first3', 'first4', 'flip', 'follow', 'fourth', 'glue', 'halves', |
| 'harvest', 'head', 'head-slice', 'head-slice*', 'head*', 'head?', |
| 'if-empty', 'immutable', 'immutable-sequence', 'immutable-sequence?', |
| 'immutable?', 'index', 'index-from', 'indices', 'infimum', 'infimum-by', |
| 'insert-nth', 'interleave', 'iota', 'iota-tuple', 'iota-tuple?', 'join', |
| 'join-as', 'last', 'last-index', 'last-index-from', 'length', 'lengthen', |
| 'like', 'longer', 'longer?', 'longest', 'map', 'map!', 'map-as', 'map-find', |
| 'map-find-last', 'map-index', 'map-integers', 'map-reduce', 'map-sum', |
| 'max-length', 'member-eq?', 'member?', 'midpoint@', 'min-length', |
| 'mismatch', 'move', 'new-like', 'new-resizable', 'new-sequence', |
| 'non-negative-integer-expected', 'non-negative-integer-expected?', |
| 'nth', 'nths', 'pad-head', 'pad-tail', 'padding', 'partition', 'pop', 'pop*', |
| 'prefix', 'prepend', 'prepend-as', 'produce', 'produce-as', 'product', 'push', |
| 'push-all', 'push-either', 'push-if', 'reduce', 'reduce-index', 'remove', |
| 'remove!', 'remove-eq', 'remove-eq!', 'remove-nth', 'remove-nth!', 'repetition', |
| 'repetition?', 'replace-slice', 'replicate', 'replicate-as', 'rest', |
| 'rest-slice', 'reverse', 'reverse!', 'reversed', 'reversed?', 'second', |
| 'selector', 'selector-for', 'sequence', 'sequence-hashcode', 'sequence=', |
| 'sequence?', 'set-first', 'set-fourth', 'set-last', 'set-length', 'set-nth', |
| 'set-second', 'set-third', 'short', 'shorten', 'shorter', 'shorter?', |
| 'shortest', 'sift', 'slice', 'slice-error', 'slice-error?', 'slice?', |
| 'snip', 'snip-slice', 'start', 'start*', 'subseq', 'subseq?', 'suffix', |
| 'suffix!', 'sum', 'sum-lengths', 'supremum', 'supremum-by', 'surround', 'tail', |
| 'tail-slice', 'tail-slice*', 'tail*', 'tail?', 'third', 'trim', |
| 'trim-head', 'trim-head-slice', 'trim-slice', 'trim-tail', 'trim-tail-slice', |
| 'unclip', 'unclip-last', 'unclip-last-slice', 'unclip-slice', 'unless-empty', |
| 'virtual-exemplar', 'virtual-sequence', 'virtual-sequence?', 'virtual@', |
| 'when-empty'), suffix=r'(\s+)') |
| |
| builtin_namespaces = words(( |
| '+@', 'change', 'change-global', 'counter', 'dec', 'get', 'get-global', |
| 'global', 'inc', 'init-namespaces', 'initialize', 'is-global', 'make-assoc', |
| 'namespace', 'namestack', 'off', 'on', 'set', 'set-global', 'set-namestack', |
| 'toggle', 'with-global', 'with-scope', 'with-variable', 'with-variables'), |
| suffix=r'(\s+)') |
| |
| builtin_arrays = words(( |
| '1array', '2array', '3array', '4array', '<array>', '>array', 'array', |
| 'array?', 'pair', 'pair?', 'resize-array'), suffix=r'(\s+)') |
| |
| builtin_io = words(( |
| '(each-stream-block-slice)', '(each-stream-block)', |
| '(stream-contents-by-block)', '(stream-contents-by-element)', |
| '(stream-contents-by-length-or-block)', |
| '(stream-contents-by-length)', '+byte+', '+character+', |
| 'bad-seek-type', 'bad-seek-type?', 'bl', 'contents', 'each-block', |
| 'each-block-size', 'each-block-slice', 'each-line', 'each-morsel', |
| 'each-stream-block', 'each-stream-block-slice', 'each-stream-line', |
| 'error-stream', 'flush', 'input-stream', 'input-stream?', |
| 'invalid-read-buffer', 'invalid-read-buffer?', 'lines', 'nl', |
| 'output-stream', 'output-stream?', 'print', 'read', 'read-into', |
| 'read-partial', 'read-partial-into', 'read-until', 'read1', 'readln', |
| 'seek-absolute', 'seek-absolute?', 'seek-end', 'seek-end?', |
| 'seek-input', 'seek-output', 'seek-relative', 'seek-relative?', |
| 'stream-bl', 'stream-contents', 'stream-contents*', 'stream-copy', |
| 'stream-copy*', 'stream-element-type', 'stream-flush', |
| 'stream-length', 'stream-lines', 'stream-nl', 'stream-print', |
| 'stream-read', 'stream-read-into', 'stream-read-partial', |
| 'stream-read-partial-into', 'stream-read-partial-unsafe', |
| 'stream-read-unsafe', 'stream-read-until', 'stream-read1', |
| 'stream-readln', 'stream-seek', 'stream-seekable?', 'stream-tell', |
| 'stream-write', 'stream-write1', 'tell-input', 'tell-output', |
| 'with-error-stream', 'with-error-stream*', 'with-error>output', |
| 'with-input-output+error-streams', |
| 'with-input-output+error-streams*', 'with-input-stream', |
| 'with-input-stream*', 'with-output-stream', 'with-output-stream*', |
| 'with-output>error', 'with-output+error-stream', |
| 'with-output+error-stream*', 'with-streams', 'with-streams*', |
| 'write', 'write1'), suffix=r'(\s+)') |
| |
| builtin_strings = words(( |
| '1string', '<string>', '>string', 'resize-string', 'string', |
| 'string?'), suffix=r'(\s+)') |
| |
| builtin_vectors = words(( |
| '1vector', '<vector>', '>vector', '?push', 'vector', 'vector?'), |
| suffix=r'(\s+)') |
| |
| builtin_continuations = words(( |
| '<condition>', '<continuation>', '<restart>', 'attempt-all', |
| 'attempt-all-error', 'attempt-all-error?', 'callback-error-hook', |
| 'callcc0', 'callcc1', 'cleanup', 'compute-restarts', 'condition', |
| 'condition?', 'continuation', 'continuation?', 'continue', |
| 'continue-restart', 'continue-with', 'current-continuation', |
| 'error', 'error-continuation', 'error-in-thread', 'error-thread', |
| 'ifcc', 'ignore-errors', 'in-callback?', 'original-error', 'recover', |
| 'restart', 'restart?', 'restarts', 'rethrow', 'rethrow-restarts', |
| 'return', 'return-continuation', 'thread-error-hook', 'throw-continue', |
| 'throw-restarts', 'with-datastack', 'with-return'), suffix=r'(\s+)') |
| |
| tokens = { |
| 'root': [ |
| # factor allows a file to start with a shebang |
| (r'#!.*$', Comment.Preproc), |
| default('base'), |
| ], |
| 'base': [ |
| (r'\s+', Whitespace), |
| |
| # defining words |
| (r'((?:MACRO|MEMO|TYPED)?:[:]?)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function)), |
| (r'(M:[:]?)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class, Whitespace, |
| Name.Function)), |
| (r'(C:)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function, Whitespace, |
| Name.Class)), |
| (r'(GENERIC:)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function)), |
| (r'(HOOK:|GENERIC#)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function, Whitespace, |
| Name.Function)), |
| (r'(\()(\s)', bygroups(Name.Function, Whitespace), 'stackeffect'), |
| (r'(;)(\s)', bygroups(Keyword, Whitespace)), |
| |
| # imports and namespaces |
| (r'(USING:)(\s+)', |
| bygroups(Keyword.Namespace, Whitespace), 'vocabs'), |
| (r'(USE:|UNUSE:|IN:|QUALIFIED:)(\s+)(\S+)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Namespace)), |
| (r'(QUALIFIED-WITH:)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Namespace, |
| Whitespace, Name.Namespace)), |
| (r'(FROM:|EXCLUDE:)(\s+)(\S+)(\s+=>\s)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Namespace, |
| Whitespace), 'words'), |
| (r'(RENAME:)(\s+)(\S+)(\s+)(\S+)(\s+)(=>)(\s+)(\S+)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace, |
| Name.Namespace, Whitespace, Punctuation, Whitespace, |
| Name.Function)), |
| (r'(ALIAS:|TYPEDEF:)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace, |
| Name.Function)), |
| (r'(DEFER:|FORGET:|POSTPONE:)(\s+)(\S+)', |
| bygroups(Keyword.Namespace, Whitespace, Name.Function)), |
| |
| # tuples and classes |
| (r'(TUPLE:|ERROR:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class, Whitespace, Punctuation, |
| Whitespace, Name.Class), 'slots'), |
| (r'(TUPLE:|ERROR:|BUILTIN:)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class), 'slots'), |
| (r'(MIXIN:|UNION:|INTERSECTION:)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class)), |
| (r'(PREDICATE:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class, Whitespace, |
| Punctuation, Whitespace, Name.Class)), |
| (r'(C:)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function, Whitespace, Name.Class)), |
| (r'(INSTANCE:)(\s+)(\S+)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Class, Whitespace, Name.Class)), |
| (r'(SLOT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Function)), |
| (r'(SINGLETON:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)), |
| (r'SINGLETONS:', Keyword, 'classes'), |
| |
| # other syntax |
| (r'(CONSTANT:|SYMBOL:|MAIN:|HELP:)(\s+)(\S+)', |
| bygroups(Keyword, Whitespace, Name.Function)), |
| (r'(SYMBOLS:)(\s+)', bygroups(Keyword, Whitespace), 'words'), |
| (r'(SYNTAX:)(\s+)', bygroups(Keyword, Whitespace)), |
| (r'(ALIEN:)(\s+)', bygroups(Keyword, Whitespace)), |
| (r'(STRUCT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)), |
| (r'(FUNCTION:)(\s+)' |
| r'(\S+)(\s+)(\S+)(\s+)' |
| r'(\()(\s+)([^)]+)(\))(\s)', |
| bygroups(Keyword.Namespace, Whitespace, |
| Text, Whitespace, Name.Function, Whitespace, |
| Punctuation, Whitespace, Text, Punctuation, Whitespace)), |
| (r'(FUNCTION-ALIAS:)(\s+)' |
| r'(\S+)(\s+)(\S+)(\s+)' |
| r'(\S+)(\s+)' |
| r'(\()(\s+)([^)]+)(\))(\s)', |
| bygroups(Keyword.Namespace, Whitespace, |
| Text, Whitespace, Name.Function, Whitespace, |
| Name.Function, Whitespace, |
| Punctuation, Whitespace, Text, Punctuation, Whitespace)), |
| |
| # vocab.private |
| (r'(<PRIVATE|PRIVATE>)(\s)', bygroups(Keyword.Namespace, Whitespace)), |
| |
| # strings |
| (r'"""\s(?:.|\n)*?\s"""', String), |
| (r'"(?:\\\\|\\"|[^"])*"', String), |
| (r'(\S+")(\s+)((?:\\\\|\\"|[^"])*")', |
| bygroups(String, Whitespace, String)), |
| (r'(CHAR:)(\s+)(\\[\\abfnrstv]|[^\\]\S*)(\s)', |
| bygroups(String.Char, Whitespace, String.Char, Whitespace)), |
| |
| # comments |
| (r'!\s+.*$', Comment), |
| (r'#!\s+.*$', Comment), |
| (r'/\*\s+(?:.|\n)*?\s\*/', Comment), |
| |
| # boolean constants |
| (r'[tf]\b', Name.Constant), |
| |
| # symbols and literals |
| (r'[\\$]\s+\S+', Name.Constant), |
| (r'M\\\s+\S+\s+\S+', Name.Constant), |
| |
| # numbers |
| (r'[+-]?(?:[\d,]*\d)?\.(?:\d([\d,]*\d)?)?(?:[eE][+-]?\d+)?\s', Number), |
| (r'[+-]?\d(?:[\d,]*\d)?(?:[eE][+-]?\d+)?\s', Number), |
| (r'0x[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number), |
| (r'NAN:\s+[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number), |
| (r'0b[01]+\s', Number.Bin), |
| (r'0o[0-7]+\s', Number.Oct), |
| (r'(?:\d([\d,]*\d)?)?\+\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number), |
| (r'(?:\-\d([\d,]*\d)?)?\-\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number), |
| |
| # keywords |
| (r'(?:deprecated|final|foldable|flushable|inline|recursive)\s', |
| Keyword), |
| |
| # builtins |
| (builtin_kernel, bygroups(Name.Builtin, Whitespace)), |
| (builtin_assocs, bygroups(Name.Builtin, Whitespace)), |
| (builtin_combinators, bygroups(Name.Builtin, Whitespace)), |
| (builtin_math, bygroups(Name.Builtin, Whitespace)), |
| (builtin_sequences, bygroups(Name.Builtin, Whitespace)), |
| (builtin_namespaces, bygroups(Name.Builtin, Whitespace)), |
| (builtin_arrays, bygroups(Name.Builtin, Whitespace)), |
| (builtin_io, bygroups(Name.Builtin, Whitespace)), |
| (builtin_strings, bygroups(Name.Builtin, Whitespace)), |
| (builtin_vectors, bygroups(Name.Builtin, Whitespace)), |
| (builtin_continuations, bygroups(Name.Builtin, Whitespace)), |
| |
| # everything else is text |
| (r'\S+', Text), |
| ], |
| 'stackeffect': [ |
| (r'\s+', Whitespace), |
| (r'(\()(\s+)', bygroups(Name.Function, Whitespace), 'stackeffect'), |
| (r'(\))(\s+)', bygroups(Name.Function, Whitespace), '#pop'), |
| (r'(--)(\s+)', bygroups(Name.Function, Whitespace)), |
| (r'\S+', Name.Variable), |
| ], |
| 'slots': [ |
| (r'\s+', Whitespace), |
| (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'), |
| (r'(\{)(\s+)(\S+)(\s+)([^}]+)(\s+)(\})(\s+)', |
| bygroups(Text, Whitespace, Name.Variable, Whitespace, |
| Text, Whitespace, Text, Whitespace)), |
| (r'\S+', Name.Variable), |
| ], |
| 'vocabs': [ |
| (r'\s+', Whitespace), |
| (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'), |
| (r'\S+', Name.Namespace), |
| ], |
| 'classes': [ |
| (r'\s+', Whitespace), |
| (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'), |
| (r'\S+', Name.Class), |
| ], |
| 'words': [ |
| (r'\s+', Whitespace), |
| (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'), |
| (r'\S+', Name.Function), |
| ], |
| } |
