rest.js

// @ts-nocheck
/**
 * @import {Refractor} from '../lib/core.js'
 */
rest.displayName = 'rest'
rest.aliases = []

/** @param {Refractor} Prism */
export default function rest(Prism) {
  Prism.languages.rest = {
    table: [
      {
        pattern:
          /(^[\t ]*)(?:\+[=-]+)+\+(?:\r?\n|\r)(?:\1[+|].+[+|](?:\r?\n|\r))+\1(?:\+[=-]+)+\+/m,
        lookbehind: true,
        inside: {
          punctuation: /\||(?:\+[=-]+)+\+/
        }
      },
      {
        pattern:
          /(^[\t ]*)=+ [ =]*=(?:(?:\r?\n|\r)\1.+)+(?:\r?\n|\r)\1=+ [ =]*=(?=(?:\r?\n|\r){2}|\s*$)/m,
        lookbehind: true,
        inside: {
          punctuation: /[=-]+/
        }
      }
    ],
    // Directive-like patterns

    'substitution-def': {
      pattern: /(^[\t ]*\.\. )\|(?:[^|\s](?:[^|]*[^|\s])?)\| [^:]+::/m,
      lookbehind: true,
      inside: {
        substitution: {
          pattern: /^\|(?:[^|\s]|[^|\s][^|]*[^|\s])\|/,
          alias: 'attr-value',
          inside: {
            punctuation: /^\||\|$/
          }
        },
        directive: {
          pattern: /( )(?! )[^:]+::/,
          lookbehind: true,
          alias: 'function',
          inside: {
            punctuation: /::$/
          }
        }
      }
    },
    'link-target': [
      {
        pattern: /(^[\t ]*\.\. )\[[^\]]+\]/m,
        lookbehind: true,
        alias: 'string',
        inside: {
          punctuation: /^\[|\]$/
        }
      },
      {
        pattern: /(^[\t ]*\.\. )_(?:`[^`]+`|(?:[^:\\]|\\.)+):/m,
        lookbehind: true,
        alias: 'string',
        inside: {
          punctuation: /^_|:$/
        }
      }
    ],
    directive: {
      pattern: /(^[\t ]*\.\. )[^:]+::/m,
      lookbehind: true,
      alias: 'function',
      inside: {
        punctuation: /::$/
      }
    },
    comment: {
      // The two alternatives try to prevent highlighting of blank comments
      pattern:
        /(^[\t ]*\.\.)(?:(?: .+)?(?:(?:\r?\n|\r).+)+| .+)(?=(?:\r?\n|\r){2}|$)/m,
      lookbehind: true
    },
    title: [
      // Overlined and underlined
      {
        pattern:
          /^(([!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~])\2+)(?:\r?\n|\r).+(?:\r?\n|\r)\1$/m,
        inside: {
          punctuation:
            /^[!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~]+|[!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~]+$/,
          important: /.+/
        }
      },
      // Underlined only
      {
        pattern:
          /(^|(?:\r?\n|\r){2}).+(?:\r?\n|\r)([!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~])\2+(?=\r?\n|\r|$)/,
        lookbehind: true,
        inside: {
          punctuation: /[!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~]+$/,
          important: /.+/
        }
      }
    ],
    hr: {
      pattern:
        /((?:\r?\n|\r){2})([!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~])\2{3,}(?=(?:\r?\n|\r){2})/,
      lookbehind: true,
      alias: 'punctuation'
    },
    field: {
      pattern: /(^[\t ]*):[^:\r\n]+:(?= )/m,
      lookbehind: true,
      alias: 'attr-name'
    },
    'command-line-option': {
      pattern:
        /(^[\t ]*)(?:[+-][a-z\d]|(?:--|\/)[a-z\d-]+)(?:[ =](?:[a-z][\w-]*|<[^<>]+>))?(?:, (?:[+-][a-z\d]|(?:--|\/)[a-z\d-]+)(?:[ =](?:[a-z][\w-]*|<[^<>]+>))?)*(?=(?:\r?\n|\r)? {2,}\S)/im,
      lookbehind: true,
      alias: 'symbol'
    },
    'literal-block': {
      pattern: /::(?:\r?\n|\r){2}([ \t]+)(?![ \t]).+(?:(?:\r?\n|\r)\1.+)*/,
      inside: {
        'literal-block-punctuation': {
          pattern: /^::/,
          alias: 'punctuation'
        }
      }
    },
    'quoted-literal-block': {
      pattern:
        /::(?:\r?\n|\r){2}([!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~]).*(?:(?:\r?\n|\r)\1.*)*/,
      inside: {
        'literal-block-punctuation': {
          pattern: /^(?:::|([!"#$%&'()*+,\-.\/:;<=>?@\[\\\]^_`{|}~])\1*)/m,
          alias: 'punctuation'
        }
      }
    },
    'list-bullet': {
      pattern:
        /(^[\t ]*)(?:[*+\-•‣⁃]|\(?(?:\d+|[a-z]|[ivxdclm]+)\)|(?:\d+|[a-z]|[ivxdclm]+)\.)(?= )/im,
      lookbehind: true,
      alias: 'punctuation'
    },
    'doctest-block': {
      pattern: /(^[\t ]*)>>> .+(?:(?:\r?\n|\r).+)*/m,
      lookbehind: true,
      inside: {
        punctuation: /^>>>/
      }
    },
    inline: [
      {
        pattern:
          /(^|[\s\-:\/'"<(\[{])(?::[^:]+:`.*?`|`.*?`:[^:]+:|(\*\*?|``?|\|)(?!\s)(?:(?!\2).)*\S\2(?=[\s\-.,:;!?\\\/'")\]}]|$))/m,
        lookbehind: true,
        inside: {
          bold: {
            pattern: /(^\*\*).+(?=\*\*$)/,
            lookbehind: true
          },
          italic: {
            pattern: /(^\*).+(?=\*$)/,
            lookbehind: true
          },
          'inline-literal': {
            pattern: /(^``).+(?=``$)/,
            lookbehind: true,
            alias: 'symbol'
          },
          role: {
            pattern: /^:[^:]+:|:[^:]+:$/,
            alias: 'function',
            inside: {
              punctuation: /^:|:$/
            }
          },
          'interpreted-text': {
            pattern: /(^`).+(?=`$)/,
            lookbehind: true,
            alias: 'attr-value'
          },
          substitution: {
            pattern: /(^\|).+(?=\|$)/,
            lookbehind: true,
            alias: 'attr-value'
          },
          punctuation: /\*\*?|``?|\|/
        }
      }
    ],
    link: [
      {
        pattern: /\[[^\[\]]+\]_(?=[\s\-.,:;!?\\\/'")\]}]|$)/,
        alias: 'string',
        inside: {
          punctuation: /^\[|\]_$/
        }
      },
      {
        pattern:
          /(?:\b[a-z\d]+(?:[_.:+][a-z\d]+)*_?_|`[^`]+`_?_|_`[^`]+`)(?=[\s\-.,:;!?\\\/'")\]}]|$)/i,
        alias: 'string',
        inside: {
          punctuation: /^_?`|`$|`?_?_$/
        }
      }
    ],
    // Line block start,
    // quote attribution,
    // explicit markup start,
    // and anonymous hyperlink target shortcut (__)
    punctuation: {
      pattern: /(^[\t ]*)(?:\|(?= |$)|(?:---?|—|\.\.|__)(?= )|\.\.$)/m,
      lookbehind: true
    }
  }
}