/*!-----------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.43.0(94c055bcbdd49f04a0fa15515e848542a79fb948)
 * Released under the MIT license
 * https://github.com/microsoft/monaco-editor/blob/main/LICENSE.txt
 *-----------------------------------------------------------------------------*/

// src/basic-languages/csharp/csharp.ts
var conf = {
  wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\#\$\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
  comments: {
    lineComment: "//",
    blockComment: ["/*", "*/"]
  },
  brackets: [
    ["{", "}"],
    ["[", "]"],
    ["(", ")"]
  ],
  autoClosingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: "'", close: "'", notIn: ["string", "comment"] },
    { open: '"', close: '"', notIn: ["string", "comment"] }
  ],
  surroundingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: "<", close: ">" },
    { open: "'", close: "'" },
    { open: '"', close: '"' }
  ],
  folding: {
    markers: {
      start: new RegExp("^\\s*#region\\b"),
      end: new RegExp("^\\s*#endregion\\b")
    }
  }
};
var language = {
  defaultToken: "",
  tokenPostfix: ".cs",
  brackets: [
    { open: "{", close: "}", token: "delimiter.curly" },
    { open: "[", close: "]", token: "delimiter.square" },
    { open: "(", close: ")", token: "delimiter.parenthesis" },
    { open: "<", close: ">", token: "delimiter.angle" }
  ],
  keywords: [
    "extern",
    "alias",
    "using",
    "bool",
    "decimal",
    "sbyte",
    "byte",
    "short",
    "ushort",
    "int",
    "uint",
    "long",
    "ulong",
    "char",
    "float",
    "double",
    "object",
    "dynamic",
    "string",
    "assembly",
    "is",
    "as",
    "ref",
    "out",
    "this",
    "base",
    "new",
    "typeof",
    "void",
    "checked",
    "unchecked",
    "default",
    "delegate",
    "var",
    "const",
    "if",
    "else",
    "switch",
    "case",
    "while",
    "do",
    "for",
    "foreach",
    "in",
    "break",
    "continue",
    "goto",
    "return",
    "throw",
    "try",
    "catch",
    "finally",
    "lock",
    "yield",
    "from",
    "let",
    "where",
    "join",
    "on",
    "equals",
    "into",
    "orderby",
    "ascending",
    "descending",
    "select",
    "group",
    "by",
    "namespace",
    "partial",
    "class",
    "field",
    "event",
    "method",
    "param",
    "public",
    "protected",
    "internal",
    "private",
    "abstract",
    "sealed",
    "static",
    "struct",
    "readonly",
    "volatile",
    "virtual",
    "override",
    "params",
    "get",
    "set",
    "add",
    "remove",
    "operator",
    "true",
    "false",
    "implicit",
    "explicit",
    "interface",
    "enum",
    "null",
    "async",
    "await",
    "fixed",
    "sizeof",
    "stackalloc",
    "unsafe",
    "nameof",
    "when"
  ],
  namespaceFollows: ["namespace", "using"],
  parenFollows: ["if", "for", "while", "switch", "foreach", "using", "catch", "when"],
  operators: [
    "=",
    "??",
    "||",
    "&&",
    "|",
    "^",
    "&",
    "==",
    "!=",
    "<=",
    ">=",
    "<<",
    "+",
    "-",
    "*",
    "/",
    "%",
    "!",
    "~",
    "++",
    "--",
    "+=",
    "-=",
    "*=",
    "/=",
    "%=",
    "&=",
    "|=",
    "^=",
    "<<=",
    ">>=",
    ">>",
    "=>"
  ],
  symbols: /[=><!~?:&|+\-*\/\^%]+/,
  escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
  tokenizer: {
    root: [
      [
        /\@?[a-zA-Z_]\w*/,
        {
          cases: {
            "@namespaceFollows": {
              token: "keyword.$0",
              next: "@namespace"
            },
            "@keywords": {
              token: "keyword.$0",
              next: "@qualified"
            },
            "@default": { token: "identifier", next: "@qualified" }
          }
        }
      ],
      { include: "@whitespace" },
      [
        /}/,
        {
          cases: {
            "$S2==interpolatedstring": {
              token: "string.quote",
              next: "@pop"
            },
            "$S2==litinterpstring": {
              token: "string.quote",
              next: "@pop"
            },
            "@default": "@brackets"
          }
        }
      ],
      [/[{}()\[\]]/, "@brackets"],
      [/[<>](?!@symbols)/, "@brackets"],
      [
        /@symbols/,
        {
          cases: {
            "@operators": "delimiter",
            "@default": ""
          }
        }
      ],
      [/[0-9_]*\.[0-9_]+([eE][\-+]?\d+)?[fFdD]?/, "number.float"],
      [/0[xX][0-9a-fA-F_]+/, "number.hex"],
      [/0[bB][01_]+/, "number.hex"],
      [/[0-9_]+/, "number"],
      [/[;,.]/, "delimiter"],
      [/"([^"\\]|\\.)*$/, "string.invalid"],
      [/"/, { token: "string.quote", next: "@string" }],
      [/\$\@"/, { token: "string.quote", next: "@litinterpstring" }],
      [/\@"/, { token: "string.quote", next: "@litstring" }],
      [/\$"/, { token: "string.quote", next: "@interpolatedstring" }],
      [/'[^\\']'/, "string"],
      [/(')(@escapes)(')/, ["string", "string.escape", "string"]],
      [/'/, "string.invalid"]
    ],
    qualified: [
      [
        /[a-zA-Z_][\w]*/,
        {
          cases: {
            "@keywords": { token: "keyword.$0" },
            "@default": "identifier"
          }
        }
      ],
      [/\./, "delimiter"],
      ["", "", "@pop"]
    ],
    namespace: [
      { include: "@whitespace" },
      [/[A-Z]\w*/, "namespace"],
      [/[\.=]/, "delimiter"],
      ["", "", "@pop"]
    ],
    comment: [
      [/[^\/*]+/, "comment"],
      ["\\*/", "comment", "@pop"],
      [/[\/*]/, "comment"]
    ],
    string: [
      [/[^\\"]+/, "string"],
      [/@escapes/, "string.escape"],
      [/\\./, "string.escape.invalid"],
      [/"/, { token: "string.quote", next: "@pop" }]
    ],
    litstring: [
      [/[^"]+/, "string"],
      [/""/, "string.escape"],
      [/"/, { token: "string.quote", next: "@pop" }]
    ],
    litinterpstring: [
      [/[^"{]+/, "string"],
      [/""/, "string.escape"],
      [/{{/, "string.escape"],
      [/}}/, "string.escape"],
      [/{/, { token: "string.quote", next: "root.litinterpstring" }],
      [/"/, { token: "string.quote", next: "@pop" }]
    ],
    interpolatedstring: [
      [/[^\\"{]+/, "string"],
      [/@escapes/, "string.escape"],
      [/\\./, "string.escape.invalid"],
      [/{{/, "string.escape"],
      [/}}/, "string.escape"],
      [/{/, { token: "string.quote", next: "root.interpolatedstring" }],
      [/"/, { token: "string.quote", next: "@pop" }]
    ],
    whitespace: [
      [/^[ \t\v\f]*#((r)|(load))(?=\s)/, "directive.csx"],
      [/^[ \t\v\f]*#\w.*$/, "namespace.cpp"],
      [/[ \t\v\f\r\n]+/, ""],
      [/\/\*/, "comment", "@comment"],
      [/\/\/.*$/, "comment"]
    ]
  }
};
export {
  conf,
  language
};