345 lines
17 KiB
Python
345 lines
17 KiB
Python
# -*- coding: utf-8 -*-
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"""
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pygments.lexers.factor
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~~~~~~~~~~~~~~~~~~~~~~
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Lexers for the Factor language.
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:copyright: Copyright 2006-2014 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import RegexLexer, bygroups, default, words
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from pygments.token import Text, Comment, Keyword, Name, String, Number
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__all__ = ['FactorLexer']
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class FactorLexer(RegexLexer):
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"""
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Lexer for the `Factor <http://factorcode.org>`_ language.
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.. versionadded:: 1.4
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"""
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name = 'Factor'
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aliases = ['factor']
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filenames = ['*.factor']
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mimetypes = ['text/x-factor']
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flags = re.MULTILINE | re.UNICODE
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builtin_kernel = words((
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'-rot', '2bi', '2bi@', '2bi*', '2curry', '2dip', '2drop', '2dup', '2keep', '2nip',
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'2over', '2tri', '2tri@', '2tri*', '3bi', '3curry', '3dip', '3drop', '3dup', '3keep',
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'3tri', '4dip', '4drop', '4dup', '4keep', '<wrapper>', '=', '>boolean', 'clone',
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'?', '?execute', '?if', 'and', 'assert', 'assert=', 'assert?', 'bi', 'bi-curry',
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'bi-curry@', 'bi-curry*', 'bi@', 'bi*', 'boa', 'boolean', 'boolean?', 'both?',
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'build', 'call', 'callstack', 'callstack>array', 'callstack?', 'clear', '(clone)',
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'compose', 'compose?', 'curry', 'curry?', 'datastack', 'die', 'dip', 'do', 'drop',
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'dup', 'dupd', 'either?', 'eq?', 'equal?', 'execute', 'hashcode', 'hashcode*',
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'identity-hashcode', 'identity-tuple', 'identity-tuple?', 'if', 'if*',
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'keep', 'loop', 'most', 'new', 'nip', 'not', 'null', 'object', 'or', 'over',
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'pick', 'prepose', 'retainstack', 'rot', 'same?', 'swap', 'swapd', 'throw',
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'tri', 'tri-curry', 'tri-curry@', 'tri-curry*', 'tri@', 'tri*', 'tuple',
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'tuple?', 'unless', 'unless*', 'until', 'when', 'when*', 'while', 'with',
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'wrapper', 'wrapper?', 'xor'), suffix=r'\s')
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builtin_assocs = words((
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'2cache', '<enum>', '>alist', '?at', '?of', 'assoc', 'assoc-all?',
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'assoc-any?', 'assoc-clone-like', 'assoc-combine', 'assoc-diff',
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'assoc-diff!', 'assoc-differ', 'assoc-each', 'assoc-empty?',
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'assoc-filter', 'assoc-filter!', 'assoc-filter-as', 'assoc-find',
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'assoc-hashcode', 'assoc-intersect', 'assoc-like', 'assoc-map',
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'assoc-map-as', 'assoc-partition', 'assoc-refine', 'assoc-size',
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'assoc-stack', 'assoc-subset?', 'assoc-union', 'assoc-union!',
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'assoc=', 'assoc>map', 'assoc?', 'at', 'at+', 'at*', 'cache', 'change-at',
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'clear-assoc', 'delete-at', 'delete-at*', 'enum', 'enum?', 'extract-keys',
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'inc-at', 'key?', 'keys', 'map>assoc', 'maybe-set-at', 'new-assoc', 'of',
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'push-at', 'rename-at', 'set-at', 'sift-keys', 'sift-values', 'substitute',
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'unzip', 'value-at', 'value-at*', 'value?', 'values', 'zip'), suffix=r'\s')
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builtin_combinators = words((
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'2cleave', '2cleave>quot', '3cleave', '3cleave>quot', '4cleave',
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'4cleave>quot', 'alist>quot', 'call-effect', 'case', 'case-find',
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'case>quot', 'cleave', 'cleave>quot', 'cond', 'cond>quot', 'deep-spread>quot',
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'execute-effect', 'linear-case-quot', 'no-case', 'no-case?', 'no-cond',
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'no-cond?', 'recursive-hashcode', 'shallow-spread>quot', 'spread',
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'to-fixed-point', 'wrong-values', 'wrong-values?'), suffix=r'\s')
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builtin_math = words((
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'-', '/', '/f', '/i', '/mod', '2/', '2^', '<', '<=', '<fp-nan>', '>',
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'>=', '>bignum', '>fixnum', '>float', '>integer', '(all-integers?)',
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'(each-integer)', '(find-integer)', '*', '+', '?1+',
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'abs', 'align', 'all-integers?', 'bignum', 'bignum?', 'bit?', 'bitand',
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'bitnot', 'bitor', 'bits>double', 'bits>float', 'bitxor', 'complex',
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'complex?', 'denominator', 'double>bits', 'each-integer', 'even?',
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'find-integer', 'find-last-integer', 'fixnum', 'fixnum?', 'float',
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'float>bits', 'float?', 'fp-bitwise=', 'fp-infinity?', 'fp-nan-payload',
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'fp-nan?', 'fp-qnan?', 'fp-sign', 'fp-snan?', 'fp-special?',
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'if-zero', 'imaginary-part', 'integer', 'integer>fixnum',
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'integer>fixnum-strict', 'integer?', 'log2', 'log2-expects-positive',
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'log2-expects-positive?', 'mod', 'neg', 'neg?', 'next-float',
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'next-power-of-2', 'number', 'number=', 'number?', 'numerator', 'odd?',
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'out-of-fixnum-range', 'out-of-fixnum-range?', 'power-of-2?',
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'prev-float', 'ratio', 'ratio?', 'rational', 'rational?', 'real',
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'real-part', 'real?', 'recip', 'rem', 'sgn', 'shift', 'sq', 'times',
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'u<', 'u<=', 'u>', 'u>=', 'unless-zero', 'unordered?', 'when-zero',
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'zero?'), suffix=r'\s')
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builtin_sequences = words((
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'1sequence', '2all?', '2each', '2map', '2map-as', '2map-reduce', '2reduce',
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'2selector', '2sequence', '3append', '3append-as', '3each', '3map', '3map-as',
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'3sequence', '4sequence', '<repetition>', '<reversed>', '<slice>', '?first',
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'?last', '?nth', '?second', '?set-nth', 'accumulate', 'accumulate!',
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'accumulate-as', 'all?', 'any?', 'append', 'append!', 'append-as',
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'assert-sequence', 'assert-sequence=', 'assert-sequence?',
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'binary-reduce', 'bounds-check', 'bounds-check?', 'bounds-error',
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'bounds-error?', 'but-last', 'but-last-slice', 'cartesian-each',
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'cartesian-map', 'cartesian-product', 'change-nth', 'check-slice',
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'check-slice-error', 'clone-like', 'collapse-slice', 'collector',
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'collector-for', 'concat', 'concat-as', 'copy', 'count', 'cut', 'cut-slice',
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'cut*', 'delete-all', 'delete-slice', 'drop-prefix', 'each', 'each-from',
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'each-index', 'empty?', 'exchange', 'filter', 'filter!', 'filter-as', 'find',
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'find-from', 'find-index', 'find-index-from', 'find-last', 'find-last-from',
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'first', 'first2', 'first3', 'first4', 'flip', 'follow', 'fourth', 'glue', 'halves',
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'harvest', 'head', 'head-slice', 'head-slice*', 'head*', 'head?',
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'if-empty', 'immutable', 'immutable-sequence', 'immutable-sequence?',
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'immutable?', 'index', 'index-from', 'indices', 'infimum', 'infimum-by',
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'insert-nth', 'interleave', 'iota', 'iota-tuple', 'iota-tuple?', 'join',
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'join-as', 'last', 'last-index', 'last-index-from', 'length', 'lengthen',
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'like', 'longer', 'longer?', 'longest', 'map', 'map!', 'map-as', 'map-find',
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'map-find-last', 'map-index', 'map-integers', 'map-reduce', 'map-sum',
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'max-length', 'member-eq?', 'member?', 'midpoint@', 'min-length',
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'mismatch', 'move', 'new-like', 'new-resizable', 'new-sequence',
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'non-negative-integer-expected', 'non-negative-integer-expected?',
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'nth', 'nths', 'pad-head', 'pad-tail', 'padding', 'partition', 'pop', 'pop*',
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'prefix', 'prepend', 'prepend-as', 'produce', 'produce-as', 'product', 'push',
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'push-all', 'push-either', 'push-if', 'reduce', 'reduce-index', 'remove',
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'remove!', 'remove-eq', 'remove-eq!', 'remove-nth', 'remove-nth!', 'repetition',
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'repetition?', 'replace-slice', 'replicate', 'replicate-as', 'rest',
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'rest-slice', 'reverse', 'reverse!', 'reversed', 'reversed?', 'second',
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'selector', 'selector-for', 'sequence', 'sequence-hashcode', 'sequence=',
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'sequence?', 'set-first', 'set-fourth', 'set-last', 'set-length', 'set-nth',
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'set-second', 'set-third', 'short', 'shorten', 'shorter', 'shorter?',
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'shortest', 'sift', 'slice', 'slice-error', 'slice-error?', 'slice?',
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'snip', 'snip-slice', 'start', 'start*', 'subseq', 'subseq?', 'suffix',
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'suffix!', 'sum', 'sum-lengths', 'supremum', 'supremum-by', 'surround', 'tail',
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'tail-slice', 'tail-slice*', 'tail*', 'tail?', 'third', 'trim',
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'trim-head', 'trim-head-slice', 'trim-slice', 'trim-tail', 'trim-tail-slice',
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'unclip', 'unclip-last', 'unclip-last-slice', 'unclip-slice', 'unless-empty',
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'virtual-exemplar', 'virtual-sequence', 'virtual-sequence?', 'virtual@',
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'when-empty'), suffix=r'\s')
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builtin_namespaces = words((
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'+@', 'change', 'change-global', 'counter', 'dec', 'get', 'get-global',
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'global', 'inc', 'init-namespaces', 'initialize', 'is-global', 'make-assoc',
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'namespace', 'namestack', 'off', 'on', 'set', 'set-global', 'set-namestack',
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'toggle', 'with-global', 'with-scope', 'with-variable', 'with-variables'),
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suffix=r'\s')
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builtin_arrays = words((
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'1array', '2array', '3array', '4array', '<array>', '>array', 'array',
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'array?', 'pair', 'pair?', 'resize-array'), suffix=r'\s')
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builtin_io = words((
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'(each-stream-block-slice)', '(each-stream-block)',
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'(stream-contents-by-block)', '(stream-contents-by-element)',
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'(stream-contents-by-length-or-block)',
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'(stream-contents-by-length)', '+byte+', '+character+',
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'bad-seek-type', 'bad-seek-type?', 'bl', 'contents', 'each-block',
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'each-block-size', 'each-block-slice', 'each-line', 'each-morsel',
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'each-stream-block', 'each-stream-block-slice', 'each-stream-line',
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'error-stream', 'flush', 'input-stream', 'input-stream?',
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'invalid-read-buffer', 'invalid-read-buffer?', 'lines', 'nl',
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'output-stream', 'output-stream?', 'print', 'read', 'read-into',
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'read-partial', 'read-partial-into', 'read-until', 'read1', 'readln',
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'seek-absolute', 'seek-absolute?', 'seek-end', 'seek-end?',
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'seek-input', 'seek-output', 'seek-relative', 'seek-relative?',
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'stream-bl', 'stream-contents', 'stream-contents*', 'stream-copy',
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'stream-copy*', 'stream-element-type', 'stream-flush',
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'stream-length', 'stream-lines', 'stream-nl', 'stream-print',
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'stream-read', 'stream-read-into', 'stream-read-partial',
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'stream-read-partial-into', 'stream-read-partial-unsafe',
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'stream-read-unsafe', 'stream-read-until', 'stream-read1',
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'stream-readln', 'stream-seek', 'stream-seekable?', 'stream-tell',
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'stream-write', 'stream-write1', 'tell-input', 'tell-output',
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'with-error-stream', 'with-error-stream*', 'with-error>output',
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'with-input-output+error-streams',
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'with-input-output+error-streams*', 'with-input-stream',
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'with-input-stream*', 'with-output-stream', 'with-output-stream*',
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'with-output>error', 'with-output+error-stream',
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'with-output+error-stream*', 'with-streams', 'with-streams*',
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'write', 'write1'), suffix=r'\s')
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builtin_strings = words((
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'1string', '<string>', '>string', 'resize-string', 'string',
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'string?'), suffix=r'\s')
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builtin_vectors = words((
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'1vector', '<vector>', '>vector', '?push', 'vector', 'vector?'),
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suffix=r'\s')
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builtin_continuations = words((
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'<condition>', '<continuation>', '<restart>', 'attempt-all',
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'attempt-all-error', 'attempt-all-error?', 'callback-error-hook',
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'callcc0', 'callcc1', 'cleanup', 'compute-restarts', 'condition',
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'condition?', 'continuation', 'continuation?', 'continue',
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'continue-restart', 'continue-with', 'current-continuation',
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'error', 'error-continuation', 'error-in-thread', 'error-thread',
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'ifcc', 'ignore-errors', 'in-callback?', 'original-error', 'recover',
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'restart', 'restart?', 'restarts', 'rethrow', 'rethrow-restarts',
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'return', 'return-continuation', 'thread-error-hook', 'throw-continue',
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'throw-restarts', 'with-datastack', 'with-return'), suffix=r'\s')
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tokens = {
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'root': [
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# factor allows a file to start with a shebang
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(r'#!.*$', Comment.Preproc),
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default('base'),
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],
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'base': [
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(r'\s+', Text),
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# defining words
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(r'((?:MACRO|MEMO|TYPED)?:[:]?)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function)),
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(r'(M:[:]?)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class, Text, Name.Function)),
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(r'(C:)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function, Text, Name.Class)),
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(r'(GENERIC:)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function)),
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(r'(HOOK:|GENERIC#)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function, Text, Name.Function)),
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(r'\(\s', Name.Function, 'stackeffect'),
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(r';\s', Keyword),
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# imports and namespaces
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(r'(USING:)(\s+)',
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bygroups(Keyword.Namespace, Text), 'vocabs'),
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(r'(USE:|UNUSE:|IN:|QUALIFIED:)(\s+)(\S+)',
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bygroups(Keyword.Namespace, Text, Name.Namespace)),
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(r'(QUALIFIED-WITH:)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword.Namespace, Text, Name.Namespace, Text, Name.Namespace)),
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(r'(FROM:|EXCLUDE:)(\s+)(\S+)(\s+=>\s)',
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bygroups(Keyword.Namespace, Text, Name.Namespace, Text), 'words'),
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(r'(RENAME:)(\s+)(\S+)(\s+)(\S+)(\s+=>\s+)(\S+)',
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bygroups(Keyword.Namespace, Text, Name.Function, Text, Name.Namespace, Text, Name.Function)),
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(r'(ALIAS:|TYPEDEF:)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword.Namespace, Text, Name.Function, Text, Name.Function)),
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(r'(DEFER:|FORGET:|POSTPONE:)(\s+)(\S+)',
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bygroups(Keyword.Namespace, Text, Name.Function)),
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# tuples and classes
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(r'(TUPLE:|ERROR:)(\s+)(\S+)(\s+<\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class, Text, Name.Class), 'slots'),
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(r'(TUPLE:|ERROR:|BUILTIN:)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class), 'slots'),
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(r'(MIXIN:|UNION:|INTERSECTION:)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class)),
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(r'(PREDICATE:)(\s+)(\S+)(\s+<\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class, Text, Name.Class)),
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(r'(C:)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function, Text, Name.Class)),
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(r'(INSTANCE:)(\s+)(\S+)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Class, Text, Name.Class)),
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(r'(SLOT:)(\s+)(\S+)', bygroups(Keyword, Text, Name.Function)),
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(r'(SINGLETON:)(\s+)(\S+)', bygroups(Keyword, Text, Name.Class)),
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(r'SINGLETONS:', Keyword, 'classes'),
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# other syntax
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(r'(CONSTANT:|SYMBOL:|MAIN:|HELP:)(\s+)(\S+)',
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bygroups(Keyword, Text, Name.Function)),
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(r'SYMBOLS:\s', Keyword, 'words'),
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(r'SYNTAX:\s', Keyword),
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(r'ALIEN:\s', Keyword),
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(r'(STRUCT:)(\s+)(\S+)', bygroups(Keyword, Text, Name.Class)),
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(r'(FUNCTION:)(\s+\S+\s+)(\S+)(\s+\(\s+[^)]+\)\s)',
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bygroups(Keyword.Namespace, Text, Name.Function, Text)),
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(r'(FUNCTION-ALIAS:)(\s+)(\S+)(\s+\S+\s+)(\S+)(\s+\(\s+[^)]+\)\s)',
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bygroups(Keyword.Namespace, Text, Name.Function, Text, Name.Function, Text)),
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# vocab.private
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(r'(?:<PRIVATE|PRIVATE>)\s', Keyword.Namespace),
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# strings
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(r'"""\s+(?:.|\n)*?\s+"""', String),
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(r'"(?:\\\\|\\"|[^"])*"', String),
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(r'\S+"\s+(?:\\\\|\\"|[^"])*"', String),
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(r'CHAR:\s+(?:\\[\\abfnrstv]|[^\\]\S*)\s', String.Char),
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# comments
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(r'!\s+.*$', Comment),
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(r'#!\s+.*$', Comment),
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(r'/\*\s+(?:.|\n)*?\s\*/\s', Comment),
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# boolean constants
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(r'[tf]\s', Name.Constant),
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# symbols and literals
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(r'[\\$]\s+\S+', Name.Constant),
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(r'M\\\s+\S+\s+\S+', Name.Constant),
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# numbers
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(r'[+-]?(?:[\d,]*\d)?\.(?:\d([\d,]*\d)?)?(?:[eE][+-]?\d+)?\s', Number),
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(r'[+-]?\d(?:[\d,]*\d)?(?:[eE][+-]?\d+)?\s', Number),
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(r'0x[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
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(r'NAN:\s+[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
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(r'0b[01]+\s', Number.Bin),
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(r'0o[0-7]+\s', Number.Oct),
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(r'(?:\d([\d,]*\d)?)?\+\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),
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(r'(?:\-\d([\d,]*\d)?)?\-\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),
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# keywords
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(r'(?:deprecated|final|foldable|flushable|inline|recursive)\s',
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Keyword),
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# builtins
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(builtin_kernel, Name.Builtin),
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(builtin_assocs, Name.Builtin),
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(builtin_combinators, Name.Builtin),
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(builtin_math, Name.Builtin),
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(builtin_sequences, Name.Builtin),
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(builtin_namespaces, Name.Builtin),
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(builtin_arrays, Name.Builtin),
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(builtin_io, Name.Builtin),
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(builtin_strings, Name.Builtin),
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(builtin_vectors, Name.Builtin),
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(builtin_continuations, Name.Builtin),
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# everything else is text
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(r'\S+', Text),
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],
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'stackeffect': [
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(r'\s+', Text),
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(r'\(\s+', Name.Function, 'stackeffect'),
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(r'\)\s', Name.Function, '#pop'),
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(r'--\s', Name.Function),
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(r'\S+', Name.Variable),
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],
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'slots': [
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(r'\s+', Text),
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(r';\s', Keyword, '#pop'),
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|
(r'(\{\s+)(\S+)(\s+[^}]+\s+\}\s)',
|
|
bygroups(Text, Name.Variable, Text)),
|
|
(r'\S+', Name.Variable),
|
|
],
|
|
'vocabs': [
|
|
(r'\s+', Text),
|
|
(r';\s', Keyword, '#pop'),
|
|
(r'\S+', Name.Namespace),
|
|
],
|
|
'classes': [
|
|
(r'\s+', Text),
|
|
(r';\s', Keyword, '#pop'),
|
|
(r'\S+', Name.Class),
|
|
],
|
|
'words': [
|
|
(r'\s+', Text),
|
|
(r';\s', Keyword, '#pop'),
|
|
(r'\S+', Name.Function),
|
|
],
|
|
}
|