basant307/AI_Governance_Project

1/*2Language: YAML3Description: Yet Another Markdown Language4Author: Stefan Wienert <stwienert@gmail.com>5Contributors: Carl Baxter <carl@cbax.tech>6Requires: ruby.js7Website: https://yaml.org8Category: common, config9*/10function yaml(hljs) {11  const LITERALS = 'true false yes no null';12 13  // YAML spec allows non-reserved URI characters in tags.14  const URI_CHARACTERS = '[\\w#;/?:@&=+$,.~*\'()[\\]]+';15 16  // Define keys as starting with a word character17  // ...containing word chars, spaces, colons, forward-slashes, hyphens and periods18  // ...and ending with a colon followed immediately by a space, tab or newline.19  // The YAML spec allows for much more than this, but this covers most use-cases.20  const KEY = {21    className: 'attr',22    variants: [23      // added brackets support and special char support24      { begin: /[\w*@][\w*@ :()\./-]*:(?=[ \t]|$)/ },25      { // double quoted keys - with brackets and special char support26        begin: /"[\w*@][\w*@ :()\./-]*":(?=[ \t]|$)/ },27      { // single quoted keys - with brackets and special char support28        begin: /'[\w*@][\w*@ :()\./-]*':(?=[ \t]|$)/ },29    ]30  };31  32  const TEMPLATE_VARIABLES = {33    className: 'template-variable',34    variants: [35      { // jinja templates Ansible36        begin: /\{\{/,37        end: /\}\}/38      },39      { // Ruby i18n40        begin: /%\{/,41        end: /\}/42      }43    ]44  };45 46  const SINGLE_QUOTE_STRING = {47    className: 'string',48    relevance: 0,49    begin: /'/,50    end: /'/,51    contains: [52      {53        match: /''/,54        scope: 'char.escape',55        relevance: 056      }57    ]58  };59 60  const STRING = {61    className: 'string',62    relevance: 0,63    variants: [64      {65        begin: /"/,66        end: /"/67      },68      { begin: /\S+/ }69    ],70    contains: [71      hljs.BACKSLASH_ESCAPE,72      TEMPLATE_VARIABLES73    ]74  };75 76  // Strings inside of value containers (objects) can't contain braces,77  // brackets, or commas78  const CONTAINER_STRING = hljs.inherit(STRING, { variants: [79    {80      begin: /'/,81      end: /'/,82      contains: [83        {84          begin: /''/,85          relevance: 086        }87      ]88    },89    {90      begin: /"/,91      end: /"/92    },93    { begin: /[^\s,{}[\]]+/ }94  ] });95 96  const DATE_RE = '[0-9]{4}(-[0-9][0-9]){0,2}';97  const TIME_RE = '([Tt \\t][0-9][0-9]?(:[0-9][0-9]){2})?';98  const FRACTION_RE = '(\\.[0-9]*)?';99  const ZONE_RE = '([ \\t])*(Z|[-+][0-9][0-9]?(:[0-9][0-9])?)?';100  const TIMESTAMP = {101    className: 'number',102    begin: '\\b' + DATE_RE + TIME_RE + FRACTION_RE + ZONE_RE + '\\b'103  };104 105  const VALUE_CONTAINER = {106    end: ',',107    endsWithParent: true,108    excludeEnd: true,109    keywords: LITERALS,110    relevance: 0111  };112  const OBJECT = {113    begin: /\{/,114    end: /\}/,115    contains: [ VALUE_CONTAINER ],116    illegal: '\\n',117    relevance: 0118  };119  const ARRAY = {120    begin: '\\[',121    end: '\\]',122    contains: [ VALUE_CONTAINER ],123    illegal: '\\n',124    relevance: 0125  };126 127  const MODES = [128    KEY,129    {130      className: 'meta',131      begin: '^---\\s*$',132      relevance: 10133    },134    { // multi line string135      // Blocks start with a | or > followed by a newline136      //137      // Indentation of subsequent lines must be the same to138      // be considered part of the block139      className: 'string',140      begin: '[\\|>]([1-9]?[+-])?[ ]*\\n( +)[^ ][^\\n]*\\n(\\2[^\\n]+\\n?)*'141    },142    { // Ruby/Rails erb143      begin: '<%[%=-]?',144      end: '[%-]?%>',145      subLanguage: 'ruby',146      excludeBegin: true,147      excludeEnd: true,148      relevance: 0149    },150    { // named tags151      className: 'type',152      begin: '!\\w+!' + URI_CHARACTERS153    },154    // https://yaml.org/spec/1.2/spec.html#id2784064155    { // verbatim tags156      className: 'type',157      begin: '!<' + URI_CHARACTERS + ">"158    },159    { // primary tags160      className: 'type',161      begin: '!' + URI_CHARACTERS162    },163    { // secondary tags164      className: 'type',165      begin: '!!' + URI_CHARACTERS166    },167    { // fragment id &ref168      className: 'meta',169      begin: '&' + hljs.UNDERSCORE_IDENT_RE + '$'170    },171    { // fragment reference *ref172      className: 'meta',173      begin: '\\*' + hljs.UNDERSCORE_IDENT_RE + '$'174    },175    { // array listing176      className: 'bullet',177      // TODO: remove |$ hack when we have proper look-ahead support178      begin: '-(?=[ ]|$)',179      relevance: 0180    },181    hljs.HASH_COMMENT_MODE,182    {183      beginKeywords: LITERALS,184      keywords: { literal: LITERALS }185    },186    TIMESTAMP,187    // numbers are any valid C-style number that188    // sit isolated from other words189    {190      className: 'number',191      begin: hljs.C_NUMBER_RE + '\\b',192      relevance: 0193    },194    OBJECT,195    ARRAY,196    SINGLE_QUOTE_STRING,197    STRING198  ];199 200  const VALUE_MODES = [ ...MODES ];201  VALUE_MODES.pop();202  VALUE_MODES.push(CONTAINER_STRING);203  VALUE_CONTAINER.contains = VALUE_MODES;204 205  return {206    name: 'YAML',207    case_insensitive: true,208    aliases: [ 'yml' ],209    contains: MODES210  };211}212 213export { yaml as default };214