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File: //opt/textanalyse/web_console/node_modules/refractor/lang/factor.js
'use strict'

module.exports = factor
factor.displayName = 'factor'
factor.aliases = []
function factor(Prism) {
  ;(function (Prism) {
    var comment_inside = {
      function:
        /\b(?:BUGS?|FIX(?:MES?)?|NOTES?|TODOS?|XX+|HACKS?|WARN(?:ING)?|\?{2,}|!{2,})\b/
    }
    var string_inside = {
      number: /\\[^\s']|%\w/
    }
    var factor = {
      comment: [
        {
          // ! single-line exclamation point comments with whitespace after/around the !
          pattern: /(^|\s)(?:! .*|!$)/,
          lookbehind: true,
          inside: comment_inside
        },
        /* from basis/multiline: */
        {
          // /* comment */, /* comment*/
          pattern: /(^|\s)\/\*\s[\s\S]*?\*\/(?=\s|$)/,
          lookbehind: true,
          greedy: true,
          inside: comment_inside
        },
        {
          // ![[ comment ]] , ![===[ comment]===]
          pattern: /(^|\s)!\[(={0,6})\[\s[\s\S]*?\]\2\](?=\s|$)/,
          lookbehind: true,
          greedy: true,
          inside: comment_inside
        }
      ],
      number: [
        {
          // basic base 10 integers 9, -9
          pattern: /(^|\s)[+-]?\d+(?=\s|$)/,
          lookbehind: true
        },
        {
          // base prefix integers 0b010 0o70 0xad 0d10 0XAD -0xa9
          pattern: /(^|\s)[+-]?0(?:b[01]+|o[0-7]+|d\d+|x[\dA-F]+)(?=\s|$)/i,
          lookbehind: true
        },
        {
          // fractional ratios 1/5 -1/5 and the literal float approximations 1/5. -1/5.
          pattern: /(^|\s)[+-]?\d+\/\d+\.?(?=\s|$)/,
          lookbehind: true
        },
        {
          // positive mixed numbers 23+1/5 +23+1/5
          pattern: /(^|\s)\+?\d+\+\d+\/\d+(?=\s|$)/,
          lookbehind: true
        },
        {
          // negative mixed numbers -23-1/5
          pattern: /(^|\s)-\d+-\d+\/\d+(?=\s|$)/,
          lookbehind: true
        },
        {
          // basic decimal floats -0.01 0. .0 .1 -.1 -1. -12.13 +12.13
          // and scientific notation with base 10 exponents 3e4 3e-4 .3e-4
          pattern:
            /(^|\s)[+-]?(?:\d*\.\d+|\d+\.\d*|\d+)(?:e[+-]?\d+)?(?=\s|$)/i,
          lookbehind: true
        },
        {
          // NAN literal syntax NAN: 80000deadbeef, NAN: a
          pattern: /(^|\s)NAN:\s+[\da-fA-F]+(?=\s|$)/,
          lookbehind: true
        },
        {
          /*
base prefix floats 0x1.0p3 (8.0) 0b1.010p2 (5.0) 0x1.p1 0b1.11111111p11111...
"The normalized hex form ±0x1.MMMMMMMMMMMMM[pP]±EEEE allows any floating-point number to be specified precisely.
The values of MMMMMMMMMMMMM and EEEE map directly to the mantissa and exponent fields of the binary IEEE 754 representation."
<https://docs.factorcode.org/content/article-syntax-floats.html>
*/
          pattern:
            /(^|\s)[+-]?0(?:b1\.[01]*|o1\.[0-7]*|d1\.\d*|x1\.[\dA-F]*)p\d+(?=\s|$)/i,
          lookbehind: true
        }
      ],
      // R/ regexp?\/\\/
      regexp: {
        pattern:
          /(^|\s)R\/\s(?:\\\S|[^\\/])*\/(?:[idmsr]*|[idmsr]+-[idmsr]+)(?=\s|$)/,
        lookbehind: true,
        alias: 'number',
        inside: {
          variable: /\\\S/,
          keyword: /[+?*\[\]^$(){}.|]/,
          operator: {
            pattern: /(\/)[idmsr]+(?:-[idmsr]+)?/,
            lookbehind: true
          }
        }
      },
      boolean: {
        pattern: /(^|\s)[tf](?=\s|$)/,
        lookbehind: true
      },
      // SBUF" asd", URL" ://...", P" /etc/"
      'custom-string': {
        pattern: /(^|\s)[A-Z0-9\-]+"\s(?:\\\S|[^"\\])*"/,
        lookbehind: true,
        greedy: true,
        alias: 'string',
        inside: {
          number: /\\\S|%\w|\//
        }
      },
      'multiline-string': [
        {
          // STRING: name \n content \n ; -> CONSTANT: name "content" (symbol)
          pattern: /(^|\s)STRING:\s+\S+(?:\n|\r\n).*(?:\n|\r\n)\s*;(?=\s|$)/,
          lookbehind: true,
          greedy: true,
          alias: 'string',
          inside: {
            number: string_inside.number,
            // trailing semicolon on its own line
            'semicolon-or-setlocal': {
              pattern: /([\r\n][ \t]*);(?=\s|$)/,
              lookbehind: true,
              alias: 'function'
            }
          }
        },
        {
          // HEREDOC: marker \n content \n marker ; -> "content" (immediate)
          pattern: /(^|\s)HEREDOC:\s+\S+(?:\n|\r\n).*(?:\n|\r\n)\s*\S+(?=\s|$)/,
          lookbehind: true,
          greedy: true,
          alias: 'string',
          inside: string_inside
        },
        {
          // [[ string ]], [==[ string]==]
          pattern: /(^|\s)\[(={0,6})\[\s[\s\S]*?\]\2\](?=\s|$)/,
          lookbehind: true,
          greedy: true,
          alias: 'string',
          inside: string_inside
        }
      ],
      'special-using': {
        pattern: /(^|\s)USING:(?:\s\S+)*(?=\s+;(?:\s|$))/,
        lookbehind: true,
        alias: 'function',
        inside: {
          // this is essentially a regex for vocab names, which i don't want to specify
          // but the USING: gets picked up as a vocab name
          string: {
            pattern: /(\s)[^:\s]+/,
            lookbehind: true
          }
        }
      },
      /* this description of stack effect literal syntax is not complete and not as specific as theoretically possible
trying to do better is more work and regex-computation-time than it's worth though.
- we'd like to have the "delimiter" parts of the stack effect [ (, --, and ) ] be a different (less-important or comment-like) colour to the stack effect contents
- we'd like if nested stack effects were treated as such rather than just appearing flat (with `inside`)
- we'd like if the following variable name conventions were recognised specifically:
special row variables = ..a b..
type and stack effect annotations end with a colon = ( quot: ( a: ( -- ) -- b ) -- x ), ( x: number -- )
word throws unconditional error = *
any other word-like variable name = a ? q' etc
https://docs.factorcode.org/content/article-effects.html
these are pretty complicated to highlight properly without a real parser, and therefore out of scope
the old pattern, which may be later useful, was: (^|\s)(?:call|execute|eval)?\((?:\s+[^"\r\n\t ]\S*)*?\s+--(?:\s+[^"\n\t ]\S*)*?\s+\)(?=\s|$)
*/
      // current solution is not great
      'stack-effect-delimiter': [
        {
          // opening parenthesis
          pattern: /(^|\s)(?:call|eval|execute)?\((?=\s)/,
          lookbehind: true,
          alias: 'operator'
        },
        {
          // middle --
          pattern: /(\s)--(?=\s)/,
          lookbehind: true,
          alias: 'operator'
        },
        {
          // closing parenthesis
          pattern: /(\s)\)(?=\s|$)/,
          lookbehind: true,
          alias: 'operator'
        }
      ],
      combinators: {
        pattern: null,
        lookbehind: true,
        alias: 'keyword'
      },
      'kernel-builtin': {
        pattern: null,
        lookbehind: true,
        alias: 'variable'
      },
      'sequences-builtin': {
        pattern: null,
        lookbehind: true,
        alias: 'variable'
      },
      'math-builtin': {
        pattern: null,
        lookbehind: true,
        alias: 'variable'
      },
      'constructor-word': {
        // <array> but not <=>
        pattern: /(^|\s)<(?!=+>|-+>)\S+>(?=\s|$)/,
        lookbehind: true,
        alias: 'keyword'
      },
      'other-builtin-syntax': {
        pattern: null,
        lookbehind: true,
        alias: 'operator'
      },
      /*
full list of supported word naming conventions: (the convention appears outside of the [brackets])
set-[x]
change-[x]
with-[x]
new-[x]
>[string]
[base]>
[string]>[number]
+[symbol]+
[boolean-word]?
?[of]
[slot-reader]>>
>>[slot-setter]
[slot-writer]<<
([implementation-detail])
[mutater]!
[variant]*
[prettyprint].
$[help-markup]
<constructors>, SYNTAX:, etc are supported by their own patterns.
`with` and `new` from `kernel` are their own builtins.
see <https://docs.factorcode.org/content/article-conventions.html>
*/
      'conventionally-named-word': {
        pattern:
          /(^|\s)(?!")(?:(?:change|new|set|with)-\S+|\$\S+|>[^>\s]+|[^:>\s]+>|[^>\s]+>[^>\s]+|\+[^+\s]+\+|[^?\s]+\?|\?[^?\s]+|[^>\s]+>>|>>[^>\s]+|[^<\s]+<<|\([^()\s]+\)|[^!\s]+!|[^*\s]\S*\*|[^.\s]\S*\.)(?=\s|$)/,
        lookbehind: true,
        alias: 'keyword'
      },
      'colon-syntax': {
        pattern: /(^|\s)(?:[A-Z0-9\-]+#?)?:{1,2}\s+(?:;\S+|(?!;)\S+)(?=\s|$)/,
        lookbehind: true,
        greedy: true,
        alias: 'function'
      },
      'semicolon-or-setlocal': {
        pattern: /(\s)(?:;|:>)(?=\s|$)/,
        lookbehind: true,
        alias: 'function'
      },
      // do not highlight leading } or trailing X{ at the begin/end of the file as it's invalid syntax
      'curly-brace-literal-delimiter': [
        {
          // opening
          pattern: /(^|\s)[a-z]*\{(?=\s)/i,
          lookbehind: true,
          alias: 'operator'
        },
        {
          // closing
          pattern: /(\s)\}(?=\s|$)/,
          lookbehind: true,
          alias: 'operator'
        }
      ],
      // do not highlight leading ] or trailing [ at the begin/end of the file as it's invalid syntax
      'quotation-delimiter': [
        {
          // opening
          pattern: /(^|\s)\[(?=\s)/,
          lookbehind: true,
          alias: 'operator'
        },
        {
          // closing
          pattern: /(\s)\](?=\s|$)/,
          lookbehind: true,
          alias: 'operator'
        }
      ],
      'normal-word': {
        pattern: /(^|\s)[^"\s]\S*(?=\s|$)/,
        lookbehind: true
      },
      /*
basic first-class string "a"
with escaped double-quote "a\""
escaped backslash "\\"
and general escapes since Factor has so many "\N"
syntax that works in the reference implementation that isn't fully
supported because it's an implementation detail:
"string 1""string 2" -> 2 strings (works anyway)
"string"5 -> string, 5
"string"[ ] -> string, quotation
{ "a"} -> array<string>
the rest of those examples all properly recognise the string, but not
the other object (number, quotation, etc)
this is fine for a regex-only implementation.
*/
      string: {
        pattern: /"(?:\\\S|[^"\\])*"/,
        greedy: true,
        inside: string_inside
      }
    }
    var escape = function (str) {
      return (str + '').replace(/([.?*+\^$\[\]\\(){}|\-])/g, '\\$1')
    }
    var arrToWordsRegExp = function (arr) {
      return new RegExp('(^|\\s)(?:' + arr.map(escape).join('|') + ')(?=\\s|$)')
    }
    var builtins = {
      'kernel-builtin': [
        'or',
        '2nipd',
        '4drop',
        'tuck',
        'wrapper',
        'nip',
        'wrapper?',
        'callstack>array',
        'die',
        'dupd',
        'callstack',
        'callstack?',
        '3dup',
        'hashcode',
        'pick',
        '4nip',
        'build',
        '>boolean',
        'nipd',
        'clone',
        '5nip',
        'eq?',
        '?',
        '=',
        'swapd',
        '2over',
        'clear',
        '2dup',
        'get-retainstack',
        'not',
        'tuple?',
        'dup',
        '3nipd',
        'call',
        '-rotd',
        'object',
        'drop',
        'assert=',
        'assert?',
        '-rot',
        'execute',
        'boa',
        'get-callstack',
        'curried?',
        '3drop',
        'pickd',
        'overd',
        'over',
        'roll',
        '3nip',
        'swap',
        'and',
        '2nip',
        'rotd',
        'throw',
        '(clone)',
        'hashcode*',
        'spin',
        'reach',
        '4dup',
        'equal?',
        'get-datastack',
        'assert',
        '2drop',
        '<wrapper>',
        'boolean?',
        'identity-hashcode',
        'identity-tuple?',
        'null',
        'composed?',
        'new',
        '5drop',
        'rot',
        '-roll',
        'xor',
        'identity-tuple',
        'boolean'
      ],
      'other-builtin-syntax': [
        // syntax
        '=======',
        'recursive',
        'flushable',
        '>>',
        '<<<<<<',
        'M\\',
        'B',
        'PRIVATE>',
        '\\',
        '======',
        'final',
        'inline',
        'delimiter',
        'deprecated',
        '<PRIVATE',
        '>>>>>>',
        '<<<<<<<',
        'parse-complex',
        'malformed-complex',
        'read-only',
        '>>>>>>>',
        'call-next-method',
        '<<',
        'foldable', // literals
        '$',
        '$[',
        '${'
      ],
      'sequences-builtin': [
        'member-eq?',
        'mismatch',
        'append',
        'assert-sequence=',
        'longer',
        'repetition',
        'clone-like',
        '3sequence',
        'assert-sequence?',
        'last-index-from',
        'reversed',
        'index-from',
        'cut*',
        'pad-tail',
        'join-as',
        'remove-eq!',
        'concat-as',
        'but-last',
        'snip',
        'nths',
        'nth',
        'sequence',
        'longest',
        'slice?',
        '<slice>',
        'remove-nth',
        'tail-slice',
        'empty?',
        'tail*',
        'member?',
        'virtual-sequence?',
        'set-length',
        'drop-prefix',
        'iota',
        'unclip',
        'bounds-error?',
        'unclip-last-slice',
        'non-negative-integer-expected',
        'non-negative-integer-expected?',
        'midpoint@',
        'longer?',
        '?set-nth',
        '?first',
        'rest-slice',
        'prepend-as',
        'prepend',
        'fourth',
        'sift',
        'subseq-start',
        'new-sequence',
        '?last',
        'like',
        'first4',
        '1sequence',
        'reverse',
        'slice',
        'virtual@',
        'repetition?',
        'set-last',
        'index',
        '4sequence',
        'max-length',
        'set-second',
        'immutable-sequence',
        'first2',
        'first3',
        'supremum',
        'unclip-slice',
        'suffix!',
        'insert-nth',
        'tail',
        '3append',
        'short',
        'suffix',
        'concat',
        'flip',
        'immutable?',
        'reverse!',
        '2sequence',
        'sum',
        'delete-all',
        'indices',
        'snip-slice',
        '<iota>',
        'check-slice',
        'sequence?',
        'head',
        'append-as',
        'halves',
        'sequence=',
        'collapse-slice',
        '?second',
        'slice-error?',
        'product',
        'bounds-check?',
        'bounds-check',
        'immutable',
        'virtual-exemplar',
        'harvest',
        'remove',
        'pad-head',
        'last',
        'set-fourth',
        'cartesian-product',
        'remove-eq',
        'shorten',
        'shorter',
        'reversed?',
        'shorter?',
        'shortest',
        'head-slice',
        'pop*',
        'tail-slice*',
        'but-last-slice',
        'iota?',
        'append!',
        'cut-slice',
        'new-resizable',
        'head-slice*',
        'sequence-hashcode',
        'pop',
        'set-nth',
        '?nth',
        'second',
        'join',
        'immutable-sequence?',
        '<reversed>',
        '3append-as',
        'virtual-sequence',
        'subseq?',
        'remove-nth!',
        'length',
        'last-index',
        'lengthen',
        'assert-sequence',
        'copy',
        'move',
        'third',
        'first',
        'tail?',
        'set-first',
        'prefix',
        'bounds-error',
        '<repetition>',
        'exchange',
        'surround',
        'cut',
        'min-length',
        'set-third',
        'push-all',
        'head?',
        'subseq-start-from',
        'delete-slice',
        'rest',
        'sum-lengths',
        'head*',
        'infimum',
        'remove!',
        'glue',
        'slice-error',
        'subseq',
        'push',
        'replace-slice',
        'subseq-as',
        'unclip-last'
      ],
      'math-builtin': [
        'number=',
        'next-power-of-2',
        '?1+',
        'fp-special?',
        'imaginary-part',
        'float>bits',
        'number?',
        'fp-infinity?',
        'bignum?',
        'fp-snan?',
        'denominator',
        'gcd',
        '*',
        '+',
        'fp-bitwise=',
        '-',
        'u>=',
        '/',
        '>=',
        'bitand',
        'power-of-2?',
        'log2-expects-positive',
        'neg?',
        '<',
        'log2',
        '>',
        'integer?',
        'number',
        'bits>double',
        '2/',
        'zero?',
        'bits>float',
        'float?',
        'shift',
        'ratio?',
        'rect>',
        'even?',
        'ratio',
        'fp-sign',
        'bitnot',
        '>fixnum',
        'complex?',
        '/i',
        'integer>fixnum',
        '/f',
        'sgn',
        '>bignum',
        'next-float',
        'u<',
        'u>',
        'mod',
        'recip',
        'rational',
        '>float',
        '2^',
        'integer',
        'fixnum?',
        'neg',
        'fixnum',
        'sq',
        'bignum',
        '>rect',
        'bit?',
        'fp-qnan?',
        'simple-gcd',
        'complex',
        '<fp-nan>',
        'real',
        '>fraction',
        'double>bits',
        'bitor',
        'rem',
        'fp-nan-payload',
        'real-part',
        'log2-expects-positive?',
        'prev-float',
        'align',
        'unordered?',
        'float',
        'fp-nan?',
        'abs',
        'bitxor',
        'integer>fixnum-strict',
        'u<=',
        'odd?',
        '<=',
        '/mod',
        '>integer',
        'real?',
        'rational?',
        'numerator'
      ] // that's all for now
    }
    Object.keys(builtins).forEach(function (k) {
      factor[k].pattern = arrToWordsRegExp(builtins[k])
    })
    var combinators = [
      // kernel
      '2bi',
      'while',
      '2tri',
      'bi*',
      '4dip',
      'both?',
      'same?',
      'tri@',
      'curry',
      'prepose',
      '3bi',
      '?if',
      'tri*',
      '2keep',
      '3keep',
      'curried',
      '2keepd',
      'when',
      '2bi*',
      '2tri*',
      '4keep',
      'bi@',
      'keepdd',
      'do',
      'unless*',
      'tri-curry',
      'if*',
      'loop',
      'bi-curry*',
      'when*',
      '2bi@',
      '2tri@',
      'with',
      '2with',
      'either?',
      'bi',
      'until',
      '3dip',
      '3curry',
      'tri-curry*',
      'tri-curry@',
      'bi-curry',
      'keepd',
      'compose',
      '2dip',
      'if',
      '3tri',
      'unless',
      'tuple',
      'keep',
      '2curry',
      'tri',
      'most',
      'while*',
      'dip',
      'composed',
      'bi-curry@', // sequences
      'find-last-from',
      'trim-head-slice',
      'map-as',
      'each-from',
      'none?',
      'trim-tail',
      'partition',
      'if-empty',
      'accumulate*',
      'reject!',
      'find-from',
      'accumulate-as',
      'collector-for-as',
      'reject',
      'map',
      'map-sum',
      'accumulate!',
      '2each-from',
      'follow',
      'supremum-by',
      'map!',
      'unless-empty',
      'collector',
      'padding',
      'reduce-index',
      'replicate-as',
      'infimum-by',
      'trim-tail-slice',
      'count',
      'find-index',
      'filter',
      'accumulate*!',
      'reject-as',
      'map-integers',
      'map-find',
      'reduce',
      'selector',
      'interleave',
      '2map',
      'filter-as',
      'binary-reduce',
      'map-index-as',
      'find',
      'produce',
      'filter!',
      'replicate',
      'cartesian-map',
      'cartesian-each',
      'find-index-from',
      'map-find-last',
      '3map-as',
      '3map',
      'find-last',
      'selector-as',
      '2map-as',
      '2map-reduce',
      'accumulate',
      'each',
      'each-index',
      'accumulate*-as',
      'when-empty',
      'all?',
      'collector-as',
      'push-either',
      'new-like',
      'collector-for',
      '2selector',
      'push-if',
      '2all?',
      'map-reduce',
      '3each',
      'any?',
      'trim-slice',
      '2reduce',
      'change-nth',
      'produce-as',
      '2each',
      'trim',
      'trim-head',
      'cartesian-find',
      'map-index', // math
      'if-zero',
      'each-integer',
      'unless-zero',
      '(find-integer)',
      'when-zero',
      'find-last-integer',
      '(all-integers?)',
      'times',
      '(each-integer)',
      'find-integer',
      'all-integers?', // math.combinators
      'unless-negative',
      'if-positive',
      'when-positive',
      'when-negative',
      'unless-positive',
      'if-negative', // combinators
      'case',
      '2cleave',
      'cond>quot',
      'case>quot',
      '3cleave',
      'wrong-values',
      'to-fixed-point',
      'alist>quot',
      'cond',
      'cleave',
      'call-effect',
      'recursive-hashcode',
      'spread',
      'deep-spread>quot', // combinators.short-circuit
      '2||',
      '0||',
      'n||',
      '0&&',
      '2&&',
      '3||',
      '1||',
      '1&&',
      'n&&',
      '3&&', // combinators.smart
      'smart-unless*',
      'keep-inputs',
      'reduce-outputs',
      'smart-when*',
      'cleave>array',
      'smart-with',
      'smart-apply',
      'smart-if',
      'inputs/outputs',
      'output>sequence-n',
      'map-outputs',
      'map-reduce-outputs',
      'dropping',
      'output>array',
      'smart-map-reduce',
      'smart-2map-reduce',
      'output>array-n',
      'nullary',
      'input<sequence',
      'append-outputs',
      'drop-inputs',
      'inputs',
      'smart-2reduce',
      'drop-outputs',
      'smart-reduce',
      'preserving',
      'smart-when',
      'outputs',
      'append-outputs-as',
      'smart-unless',
      'smart-if*',
      'sum-outputs',
      'input<sequence-unsafe',
      'output>sequence' // tafn
    ]
    factor.combinators.pattern = arrToWordsRegExp(combinators)
    Prism.languages.factor = factor
  })(Prism)
}