/*!-----------------------------------------------------------------------------
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Version: 0.45.0(5e5af013f8d295555a7210df0d5f2cea0bf5dd56)
 * Released under the MIT license
 * https://github.com/microsoft/monaco-editor/blob/main/LICENSE.txt
 *-----------------------------------------------------------------------------*/

// src/basic-languages/rust/rust.ts
var conf = {
  comments: {
    lineComment: "//",
    blockComment: ["/*", "*/"]
  },
  brackets: [
    ["{", "}"],
    ["[", "]"],
    ["(", ")"]
  ],
  autoClosingPairs: [
    { open: "[", close: "]" },
    { open: "{", close: "}" },
    { open: "(", close: ")" },
    { open: '"', close: '"', notIn: ["string"] }
  ],
  surroundingPairs: [
    { open: "{", close: "}" },
    { open: "[", close: "]" },
    { open: "(", close: ")" },
    { open: '"', close: '"' },
    { open: "'", close: "'" }
  ],
  folding: {
    markers: {
      start: new RegExp("^\\s*#pragma\\s+region\\b"),
      end: new RegExp("^\\s*#pragma\\s+endregion\\b")
    }
  }
};
var language = {
  tokenPostfix: ".rust",
  defaultToken: "invalid",
  keywords: [
    "as",
    "async",
    "await",
    "box",
    "break",
    "const",
    "continue",
    "crate",
    "dyn",
    "else",
    "enum",
    "extern",
    "false",
    "fn",
    "for",
    "if",
    "impl",
    "in",
    "let",
    "loop",
    "match",
    "mod",
    "move",
    "mut",
    "pub",
    "ref",
    "return",
    "self",
    "static",
    "struct",
    "super",
    "trait",
    "true",
    "try",
    "type",
    "unsafe",
    "use",
    "where",
    "while",
    "catch",
    "default",
    "union",
    "static",
    "abstract",
    "alignof",
    "become",
    "do",
    "final",
    "macro",
    "offsetof",
    "override",
    "priv",
    "proc",
    "pure",
    "sizeof",
    "typeof",
    "unsized",
    "virtual",
    "yield"
  ],
  typeKeywords: [
    "Self",
    "m32",
    "m64",
    "m128",
    "f80",
    "f16",
    "f128",
    "int",
    "uint",
    "float",
    "char",
    "bool",
    "u8",
    "u16",
    "u32",
    "u64",
    "f32",
    "f64",
    "i8",
    "i16",
    "i32",
    "i64",
    "str",
    "Option",
    "Either",
    "c_float",
    "c_double",
    "c_void",
    "FILE",
    "fpos_t",
    "DIR",
    "dirent",
    "c_char",
    "c_schar",
    "c_uchar",
    "c_short",
    "c_ushort",
    "c_int",
    "c_uint",
    "c_long",
    "c_ulong",
    "size_t",
    "ptrdiff_t",
    "clock_t",
    "time_t",
    "c_longlong",
    "c_ulonglong",
    "intptr_t",
    "uintptr_t",
    "off_t",
    "dev_t",
    "ino_t",
    "pid_t",
    "mode_t",
    "ssize_t"
  ],
  constants: ["true", "false", "Some", "None", "Left", "Right", "Ok", "Err"],
  supportConstants: [
    "EXIT_FAILURE",
    "EXIT_SUCCESS",
    "RAND_MAX",
    "EOF",
    "SEEK_SET",
    "SEEK_CUR",
    "SEEK_END",
    "_IOFBF",
    "_IONBF",
    "_IOLBF",
    "BUFSIZ",
    "FOPEN_MAX",
    "FILENAME_MAX",
    "L_tmpnam",
    "TMP_MAX",
    "O_RDONLY",
    "O_WRONLY",
    "O_RDWR",
    "O_APPEND",
    "O_CREAT",
    "O_EXCL",
    "O_TRUNC",
    "S_IFIFO",
    "S_IFCHR",
    "S_IFBLK",
    "S_IFDIR",
    "S_IFREG",
    "S_IFMT",
    "S_IEXEC",
    "S_IWRITE",
    "S_IREAD",
    "S_IRWXU",
    "S_IXUSR",
    "S_IWUSR",
    "S_IRUSR",
    "F_OK",
    "R_OK",
    "W_OK",
    "X_OK",
    "STDIN_FILENO",
    "STDOUT_FILENO",
    "STDERR_FILENO"
  ],
  supportMacros: [
    "format!",
    "print!",
    "println!",
    "panic!",
    "format_args!",
    "unreachable!",
    "write!",
    "writeln!"
  ],
  operators: [
    "!",
    "!=",
    "%",
    "%=",
    "&",
    "&=",
    "&&",
    "*",
    "*=",
    "+",
    "+=",
    "-",
    "-=",
    "->",
    ".",
    "..",
    "...",
    "/",
    "/=",
    ":",
    ";",
    "<<",
    "<<=",
    "<",
    "<=",
    "=",
    "==",
    "=>",
    ">",
    ">=",
    ">>",
    ">>=",
    "@",
    "^",
    "^=",
    "|",
    "|=",
    "||",
    "_",
    "?",
    "#"
  ],
  escapes: /\\([nrt0\"''\\]|x\h{2}|u\{\h{1,6}\})/,
  delimiters: /[,]/,
  symbols: /[\#\!\%\&\*\+\-\.\/\:\;\<\=\>\@\^\|_\?]+/,
  intSuffixes: /[iu](8|16|32|64|128|size)/,
  floatSuffixes: /f(32|64)/,
  tokenizer: {
    root: [
      [/r(#*)"/, { token: "string.quote", bracket: "@open", next: "@stringraw.$1" }],
      [
        /[a-zA-Z][a-zA-Z0-9_]*!?|_[a-zA-Z0-9_]+/,
        {
          cases: {
            "@typeKeywords": "keyword.type",
            "@keywords": "keyword",
            "@supportConstants": "keyword",
            "@supportMacros": "keyword",
            "@constants": "keyword",
            "@default": "identifier"
          }
        }
      ],
      [/\$/, "identifier"],
      [/'[a-zA-Z_][a-zA-Z0-9_]*(?=[^\'])/, "identifier"],
      [/'(\S|@escapes)'/, "string.byteliteral"],
      [/"/, { token: "string.quote", bracket: "@open", next: "@string" }],
      { include: "@numbers" },
      { include: "@whitespace" },
      [
        /@delimiters/,
        {
          cases: {
            "@keywords": "keyword",
            "@default": "delimiter"
          }
        }
      ],
      [/[{}()\[\]<>]/, "@brackets"],
      [/@symbols/, { cases: { "@operators": "operator", "@default": "" } }]
    ],
    whitespace: [
      [/[ \t\r\n]+/, "white"],
      [/\/\*/, "comment", "@comment"],
      [/\/\/.*$/, "comment"]
    ],
    comment: [
      [/[^\/*]+/, "comment"],
      [/\/\*/, "comment", "@push"],
      ["\\*/", "comment", "@pop"],
      [/[\/*]/, "comment"]
    ],
    string: [
      [/[^\\"]+/, "string"],
      [/@escapes/, "string.escape"],
      [/\\./, "string.escape.invalid"],
      [/"/, { token: "string.quote", bracket: "@close", next: "@pop" }]
    ],
    stringraw: [
      [/[^"#]+/, { token: "string" }],
      [
        /"(#*)/,
        {
          cases: {
            "$1==$S2": { token: "string.quote", bracket: "@close", next: "@pop" },
            "@default": { token: "string" }
          }
        }
      ],
      [/["#]/, { token: "string" }]
    ],
    numbers: [
      [/(0o[0-7_]+)(@intSuffixes)?/, { token: "number" }],
      [/(0b[0-1_]+)(@intSuffixes)?/, { token: "number" }],
      [/[\d][\d_]*(\.[\d][\d_]*)?[eE][+-][\d_]+(@floatSuffixes)?/, { token: "number" }],
      [/\b(\d\.?[\d_]*)(@floatSuffixes)?\b/, { token: "number" }],
      [/(0x[\da-fA-F]+)_?(@intSuffixes)?/, { token: "number" }],
      [/[\d][\d_]*(@intSuffixes?)?/, { token: "number" }]
    ]
  }
};
export {
  conf,
  language
};
