fix

book/node_modules/highlight.js/es/languages/csharp.js

@@ -0,0 +1,412 @@
+/*
+Language: C#
+Author: Jason Diamond <jason@diamond.name>
+Contributor: Nicolas LLOBERA <nllobera@gmail.com>, Pieter Vantorre <pietervantorre@gmail.com>, David Pine <david.pine@microsoft.com>
+Website: https://docs.microsoft.com/dotnet/csharp/
+Category: common
+*/
+
+/** @type LanguageFn */
+function csharp(hljs) {
+  const BUILT_IN_KEYWORDS = [
+    'bool',
+    'byte',
+    'char',
+    'decimal',
+    'delegate',
+    'double',
+    'dynamic',
+    'enum',
+    'float',
+    'int',
+    'long',
+    'nint',
+    'nuint',
+    'object',
+    'sbyte',
+    'short',
+    'string',
+    'ulong',
+    'uint',
+    'ushort'
+  ];
+  const FUNCTION_MODIFIERS = [
+    'public',
+    'private',
+    'protected',
+    'static',
+    'internal',
+    'protected',
+    'abstract',
+    'async',
+    'extern',
+    'override',
+    'unsafe',
+    'virtual',
+    'new',
+    'sealed',
+    'partial'
+  ];
+  const LITERAL_KEYWORDS = [
+    'default',
+    'false',
+    'null',
+    'true'
+  ];
+  const NORMAL_KEYWORDS = [
+    'abstract',
+    'as',
+    'base',
+    'break',
+    'case',
+    'catch',
+    'class',
+    'const',
+    'continue',
+    'do',
+    'else',
+    'event',
+    'explicit',
+    'extern',
+    'finally',
+    'fixed',
+    'for',
+    'foreach',
+    'goto',
+    'if',
+    'implicit',
+    'in',
+    'interface',
+    'internal',
+    'is',
+    'lock',
+    'namespace',
+    'new',
+    'operator',
+    'out',
+    'override',
+    'params',
+    'private',
+    'protected',
+    'public',
+    'readonly',
+    'record',
+    'ref',
+    'return',
+    'scoped',
+    'sealed',
+    'sizeof',
+    'stackalloc',
+    'static',
+    'struct',
+    'switch',
+    'this',
+    'throw',
+    'try',
+    'typeof',
+    'unchecked',
+    'unsafe',
+    'using',
+    'virtual',
+    'void',
+    'volatile',
+    'while'
+  ];
+  const CONTEXTUAL_KEYWORDS = [
+    'add',
+    'alias',
+    'and',
+    'ascending',
+    'args',
+    'async',
+    'await',
+    'by',
+    'descending',
+    'dynamic',
+    'equals',
+    'file',
+    'from',
+    'get',
+    'global',
+    'group',
+    'init',
+    'into',
+    'join',
+    'let',
+    'nameof',
+    'not',
+    'notnull',
+    'on',
+    'or',
+    'orderby',
+    'partial',
+    'record',
+    'remove',
+    'required',
+    'scoped',
+    'select',
+    'set',
+    'unmanaged',
+    'value|0',
+    'var',
+    'when',
+    'where',
+    'with',
+    'yield'
+  ];
+
+  const KEYWORDS = {
+    keyword: NORMAL_KEYWORDS.concat(CONTEXTUAL_KEYWORDS),
+    built_in: BUILT_IN_KEYWORDS,
+    literal: LITERAL_KEYWORDS
+  };
+  const TITLE_MODE = hljs.inherit(hljs.TITLE_MODE, { begin: '[a-zA-Z](\\.?\\w)*' });
+  const NUMBERS = {
+    className: 'number',
+    variants: [
+      { begin: '\\b(0b[01\']+)' },
+      { begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)(u|U|l|L|ul|UL|f|F|b|B)' },
+      { begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' }
+    ],
+    relevance: 0
+  };
+  const RAW_STRING = {
+    className: 'string',
+    begin: /"""("*)(?!")(.|\n)*?"""\1/,
+    relevance: 1
+  };
+  const VERBATIM_STRING = {
+    className: 'string',
+    begin: '@"',
+    end: '"',
+    contains: [ { begin: '""' } ]
+  };
+  const VERBATIM_STRING_NO_LF = hljs.inherit(VERBATIM_STRING, { illegal: /\n/ });
+  const SUBST = {
+    className: 'subst',
+    begin: /\{/,
+    end: /\}/,
+    keywords: KEYWORDS
+  };
+  const SUBST_NO_LF = hljs.inherit(SUBST, { illegal: /\n/ });
+  const INTERPOLATED_STRING = {
+    className: 'string',
+    begin: /\$"/,
+    end: '"',
+    illegal: /\n/,
+    contains: [
+      { begin: /\{\{/ },
+      { begin: /\}\}/ },
+      hljs.BACKSLASH_ESCAPE,
+      SUBST_NO_LF
+    ]
+  };
+  const INTERPOLATED_VERBATIM_STRING = {
+    className: 'string',
+    begin: /\$@"/,
+    end: '"',
+    contains: [
+      { begin: /\{\{/ },
+      { begin: /\}\}/ },
+      { begin: '""' },
+      SUBST
+    ]
+  };
+  const INTERPOLATED_VERBATIM_STRING_NO_LF = hljs.inherit(INTERPOLATED_VERBATIM_STRING, {
+    illegal: /\n/,
+    contains: [
+      { begin: /\{\{/ },
+      { begin: /\}\}/ },
+      { begin: '""' },
+      SUBST_NO_LF
+    ]
+  });
+  SUBST.contains = [
+    INTERPOLATED_VERBATIM_STRING,
+    INTERPOLATED_STRING,
+    VERBATIM_STRING,
+    hljs.APOS_STRING_MODE,
+    hljs.QUOTE_STRING_MODE,
+    NUMBERS,
+    hljs.C_BLOCK_COMMENT_MODE
+  ];
+  SUBST_NO_LF.contains = [
+    INTERPOLATED_VERBATIM_STRING_NO_LF,
+    INTERPOLATED_STRING,
+    VERBATIM_STRING_NO_LF,
+    hljs.APOS_STRING_MODE,
+    hljs.QUOTE_STRING_MODE,
+    NUMBERS,
+    hljs.inherit(hljs.C_BLOCK_COMMENT_MODE, { illegal: /\n/ })
+  ];
+  const STRING = { variants: [
+    RAW_STRING,
+    INTERPOLATED_VERBATIM_STRING,
+    INTERPOLATED_STRING,
+    VERBATIM_STRING,
+    hljs.APOS_STRING_MODE,
+    hljs.QUOTE_STRING_MODE
+  ] };
+
+  const GENERIC_MODIFIER = {
+    begin: "<",
+    end: ">",
+    contains: [
+      { beginKeywords: "in out" },
+      TITLE_MODE
+    ]
+  };
+  const TYPE_IDENT_RE = hljs.IDENT_RE + '(<' + hljs.IDENT_RE + '(\\s*,\\s*' + hljs.IDENT_RE + ')*>)?(\\[\\])?';
+  const AT_IDENTIFIER = {
+    // prevents expressions like `@class` from incorrect flagging
+    // `class` as a keyword
+    begin: "@" + hljs.IDENT_RE,
+    relevance: 0
+  };
+
+  return {
+    name: 'C#',
+    aliases: [
+      'cs',
+      'c#'
+    ],
+    keywords: KEYWORDS,
+    illegal: /::/,
+    contains: [
+      hljs.COMMENT(
+        '///',
+        '$',
+        {
+          returnBegin: true,
+          contains: [
+            {
+              className: 'doctag',
+              variants: [
+                {
+                  begin: '///',
+                  relevance: 0
+                },
+                { begin: '<!--|-->' },
+                {
+                  begin: '</?',
+                  end: '>'
+                }
+              ]
+            }
+          ]
+        }
+      ),
+      hljs.C_LINE_COMMENT_MODE,
+      hljs.C_BLOCK_COMMENT_MODE,
+      {
+        className: 'meta',
+        begin: '#',
+        end: '$',
+        keywords: { keyword: 'if else elif endif define undef warning error line region endregion pragma checksum' }
+      },
+      STRING,
+      NUMBERS,
+      {
+        beginKeywords: 'class interface',
+        relevance: 0,
+        end: /[{;=]/,
+        illegal: /[^\s:,]/,
+        contains: [
+          { beginKeywords: "where class" },
+          TITLE_MODE,
+          GENERIC_MODIFIER,
+          hljs.C_LINE_COMMENT_MODE,
+          hljs.C_BLOCK_COMMENT_MODE
+        ]
+      },
+      {
+        beginKeywords: 'namespace',
+        relevance: 0,
+        end: /[{;=]/,
+        illegal: /[^\s:]/,
+        contains: [
+          TITLE_MODE,
+          hljs.C_LINE_COMMENT_MODE,
+          hljs.C_BLOCK_COMMENT_MODE
+        ]
+      },
+      {
+        beginKeywords: 'record',
+        relevance: 0,
+        end: /[{;=]/,
+        illegal: /[^\s:]/,
+        contains: [
+          TITLE_MODE,
+          GENERIC_MODIFIER,
+          hljs.C_LINE_COMMENT_MODE,
+          hljs.C_BLOCK_COMMENT_MODE
+        ]
+      },
+      {
+        // [Attributes("")]
+        className: 'meta',
+        begin: '^\\s*\\[(?=[\\w])',
+        excludeBegin: true,
+        end: '\\]',
+        excludeEnd: true,
+        contains: [
+          {
+            className: 'string',
+            begin: /"/,
+            end: /"/
+          }
+        ]
+      },
+      {
+        // Expression keywords prevent 'keyword Name(...)' from being
+        // recognized as a function definition
+        beginKeywords: 'new return throw await else',
+        relevance: 0
+      },
+      {
+        className: 'function',
+        begin: '(' + TYPE_IDENT_RE + '\\s+)+' + hljs.IDENT_RE + '\\s*(<[^=]+>\\s*)?\\(',
+        returnBegin: true,
+        end: /\s*[{;=]/,
+        excludeEnd: true,
+        keywords: KEYWORDS,
+        contains: [
+          // prevents these from being highlighted `title`
+          {
+            beginKeywords: FUNCTION_MODIFIERS.join(" "),
+            relevance: 0
+          },
+          {
+            begin: hljs.IDENT_RE + '\\s*(<[^=]+>\\s*)?\\(',
+            returnBegin: true,
+            contains: [
+              hljs.TITLE_MODE,
+              GENERIC_MODIFIER
+            ],
+            relevance: 0
+          },
+          { match: /\(\)/ },
+          {
+            className: 'params',
+            begin: /\(/,
+            end: /\)/,
+            excludeBegin: true,
+            excludeEnd: true,
+            keywords: KEYWORDS,
+            relevance: 0,
+            contains: [
+              STRING,
+              NUMBERS,
+              hljs.C_BLOCK_COMMENT_MODE
+            ]
+          },
+          hljs.C_LINE_COMMENT_MODE,
+          hljs.C_BLOCK_COMMENT_MODE
+        ]
+      },
+      AT_IDENTIFIER
+    ]
+  };
+}
+
+export { csharp as default };