const lang = Object.freeze({ "displayName": "Rust", "name": "rust", "patterns": [{ "begin": "(<)(\\[)", "beginCaptures": { "1": { "name": "punctuation.brackets.angle.rust" }, "2": { "name": "punctuation.brackets.square.rust" } }, "comment": "boxed slice literal", "end": ">", "endCaptures": { "0": { "name": "punctuation.brackets.angle.rust" } }, "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#gtypes" }, { "include": "#lvariables" }, { "include": "#lifetimes" }, { "include": "#punctuation" }, { "include": "#types" }] }, { "captures": { "1": { "name": "keyword.operator.macro.dollar.rust" }, "3": { "name": "keyword.other.crate.rust" }, "4": { "name": "entity.name.type.metavariable.rust" }, "6": { "name": "keyword.operator.key-value.rust" }, "7": { "name": "variable.other.metavariable.specifier.rust" } }, "comment": "macro type metavariables", "match": "(\\$)((crate)|([A-Z][A-Za-z0-9_]*))((:)(block|expr|ident|item|lifetime|literal|meta|path?|stmt|tt|ty|vis))?", "name": "meta.macro.metavariable.type.rust", "patterns": [{ "include": "#keywords" }] }, { "captures": { "1": { "name": "keyword.operator.macro.dollar.rust" }, "2": { "name": "variable.other.metavariable.name.rust" }, "4": { "name": "keyword.operator.key-value.rust" }, "5": { "name": "variable.other.metavariable.specifier.rust" } }, "comment": "macro metavariables", "match": "(\\$)([a-z][A-Za-z0-9_]*)((:)(block|expr|ident|item|lifetime|literal|meta|path?|stmt|tt|ty|vis))?", "name": "meta.macro.metavariable.rust", "patterns": [{ "include": "#keywords" }] }, { "captures": { "1": { "name": "entity.name.function.macro.rules.rust" }, "3": { "name": "entity.name.function.macro.rust" }, "4": { "name": "entity.name.type.macro.rust" }, "5": { "name": "punctuation.brackets.curly.rust" } }, "comment": "macro rules", "match": "\\b(macro_rules!)\\s+(([a-z0-9_]+)|([A-Z][a-z0-9_]*))\\s+(\\{)", "name": "meta.macro.rules.rust" }, { "captures": { "1": { "name": "storage.type.rust" }, "2": { "name": "entity.name.module.rust" } }, "comment": "modules", "match": "(mod)\\s+((?:r#(?!crate|[Ss]elf|super))?[a-z][A-Za-z0-9_]*)" }, { "begin": "\\b(extern)\\s+(crate)", "beginCaptures": { "1": { "name": "storage.type.rust" }, "2": { "name": "keyword.other.crate.rust" } }, "comment": "external crate imports", "end": ";", "endCaptures": { "0": { "name": "punctuation.semi.rust" } }, "name": "meta.import.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#keywords" }, { "include": "#punctuation" }] }, { "begin": "\\b(use)\\s", "beginCaptures": { "1": { "name": "keyword.other.rust" } }, "comment": "use statements", "end": ";", "endCaptures": { "0": { "name": "punctuation.semi.rust" } }, "name": "meta.use.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#keywords" }, { "include": "#namespaces" }, { "include": "#punctuation" }, { "include": "#types" }, { "include": "#lvariables" }] }, { "include": "#block-comments" }, { "include": "#comments" }, { "include": "#attributes" }, { "include": "#lvariables" }, { "include": "#constants" }, { "include": "#gtypes" }, { "include": "#functions" }, { "include": "#types" }, { "include": "#keywords" }, { "include": "#lifetimes" }, { "include": "#macros" }, { "include": "#namespaces" }, { "include": "#punctuation" }, { "include": "#strings" }, { "include": "#variables" }], "repository": { "attributes": { "begin": "(#)(\\!?)(\\[)", "beginCaptures": { "1": { "name": "punctuation.definition.attribute.rust" }, "3": { "name": "punctuation.brackets.attribute.rust" } }, "comment": "attributes", "end": "\\]", "endCaptures": { "0": { "name": "punctuation.brackets.attribute.rust" } }, "name": "meta.attribute.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#keywords" }, { "include": "#lifetimes" }, { "include": "#punctuation" }, { "include": "#strings" }, { "include": "#gtypes" }, { "include": "#types" }] }, "block-comments": { "patterns": [{ "comment": "empty block comments", "match": "/\\*\\*/", "name": "comment.block.rust" }, { "begin": "/\\*\\*", "comment": "block documentation comments", "end": "\\*/", "name": "comment.block.documentation.rust", "patterns": [{ "include": "#block-comments" }] }, { "begin": "/\\*(?!\\*)", "comment": "block comments", "end": "\\*/", "name": "comment.block.rust", "patterns": [{ "include": "#block-comments" }] }] }, "comments": { "patterns": [{ "comment": "documentation comments", "match": "^\\s*///.*", "name": "comment.line.documentation.rust" }, { "comment": "line comments", "match": "\\s*//.*", "name": "comment.line.double-slash.rust" }] }, "constants": { "patterns": [{ "comment": "ALL CAPS constants", "match": "\\b[A-Z]{2}[A-Z0-9_]*\\b", "name": "constant.other.caps.rust" }, { "captures": { "1": { "name": "storage.type.rust" }, "2": { "name": "constant.other.caps.rust" } }, "comment": "constant declarations", "match": "\\b(const)\\s+([A-Z][A-Za-z0-9_]*)\\b" }, { "captures": { "1": { "name": "punctuation.separator.dot.decimal.rust" }, "2": { "name": "keyword.operator.exponent.rust" }, "3": { "name": "keyword.operator.exponent.sign.rust" }, "4": { "name": "constant.numeric.decimal.exponent.mantissa.rust" }, "5": { "name": "entity.name.type.numeric.rust" } }, "comment": "decimal integers and floats", "match": "\\b\\d[\\d_]*(\\.?)[\\d_]*(?:(E|e)([+-]?)([\\d_]+))?(f32|f64|i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b", "name": "constant.numeric.decimal.rust" }, { "captures": { "1": { "name": "entity.name.type.numeric.rust" } }, "comment": "hexadecimal integers", "match": "\\b0x[\\da-fA-F_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b", "name": "constant.numeric.hex.rust" }, { "captures": { "1": { "name": "entity.name.type.numeric.rust" } }, "comment": "octal integers", "match": "\\b0o[0-7_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b", "name": "constant.numeric.oct.rust" }, { "captures": { "1": { "name": "entity.name.type.numeric.rust" } }, "comment": "binary integers", "match": "\\b0b[01_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b", "name": "constant.numeric.bin.rust" }, { "comment": "booleans", "match": "\\b(true|false)\\b", "name": "constant.language.bool.rust" }] }, "escapes": { "captures": { "1": { "name": "constant.character.escape.backslash.rust" }, "2": { "name": "constant.character.escape.bit.rust" }, "3": { "name": "constant.character.escape.unicode.rust" }, "4": { "name": "constant.character.escape.unicode.punctuation.rust" }, "5": { "name": "constant.character.escape.unicode.punctuation.rust" } }, "comment": "escapes: ASCII, byte, Unicode, quote, regex", "match": "(\\\\)(?:(?:(x[0-7][\\da-fA-F])|(u(\\{)[\\da-fA-F]{4,6}(\\}))|.))", "name": "constant.character.escape.rust" }, "functions": { "patterns": [{ "captures": { "1": { "name": "keyword.other.rust" }, "2": { "name": "punctuation.brackets.round.rust" } }, "comment": "pub as a function", "match": "\\b(pub)(\\()" }, { "begin": "\\b(fn)\\s+((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)((\\()|(<))", "beginCaptures": { "1": { "name": "keyword.other.fn.rust" }, "2": { "name": "entity.name.function.rust" }, "4": { "name": "punctuation.brackets.round.rust" }, "5": { "name": "punctuation.brackets.angle.rust" } }, "comment": "function definition", "end": "\\{|;", "endCaptures": { "0": { "name": "punctuation.brackets.curly.rust" } }, "name": "meta.function.definition.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#keywords" }, { "include": "#lvariables" }, { "include": "#constants" }, { "include": "#gtypes" }, { "include": "#functions" }, { "include": "#lifetimes" }, { "include": "#macros" }, { "include": "#namespaces" }, { "include": "#punctuation" }, { "include": "#strings" }, { "include": "#types" }, { "include": "#variables" }] }, { "begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(\\()", "beginCaptures": { "1": { "name": "entity.name.function.rust" }, "2": { "name": "punctuation.brackets.round.rust" } }, "comment": "function/method calls, chaining", "end": "\\)", "endCaptures": { "0": { "name": "punctuation.brackets.round.rust" } }, "name": "meta.function.call.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#attributes" }, { "include": "#keywords" }, { "include": "#lvariables" }, { "include": "#constants" }, { "include": "#gtypes" }, { "include": "#functions" }, { "include": "#lifetimes" }, { "include": "#macros" }, { "include": "#namespaces" }, { "include": "#punctuation" }, { "include": "#strings" }, { "include": "#types" }, { "include": "#variables" }] }, { "begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(?=::<.*>\\()", "beginCaptures": { "1": { "name": "entity.name.function.rust" } }, "comment": "function/method calls with turbofish", "end": "\\)", "endCaptures": { "0": { "name": "punctuation.brackets.round.rust" } }, "name": "meta.function.call.rust", "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#attributes" }, { "include": "#keywords" }, { "include": "#lvariables" }, { "include": "#constants" }, { "include": "#gtypes" }, { "include": "#functions" }, { "include": "#lifetimes" }, { "include": "#macros" }, { "include": "#namespaces" }, { "include": "#punctuation" }, { "include": "#strings" }, { "include": "#types" }, { "include": "#variables" }] }] }, "gtypes": { "patterns": [{ "comment": "option types", "match": "\\b(Some|None)\\b", "name": "entity.name.type.option.rust" }, { "comment": "result types", "match": "\\b(Ok|Err)\\b", "name": "entity.name.type.result.rust" }] }, "interpolations": { "captures": { "1": { "name": "punctuation.definition.interpolation.rust" }, "2": { "name": "punctuation.definition.interpolation.rust" } }, "comment": "curly brace interpolations", "match": '({)[^"{}]*(})', "name": "meta.interpolation.rust" }, "keywords": { "patterns": [{ "comment": "control flow keywords", "match": "\\b(await|break|continue|do|else|for|if|loop|match|return|try|while|yield)\\b", "name": "keyword.control.rust" }, { "comment": "storage keywords", "match": "\\b(extern|let|macro|mod)\\b", "name": "keyword.other.rust storage.type.rust" }, { "comment": "const keyword", "match": "\\b(const)\\b", "name": "storage.modifier.rust" }, { "comment": "type keyword", "match": "\\b(type)\\b", "name": "keyword.declaration.type.rust storage.type.rust" }, { "comment": "enum keyword", "match": "\\b(enum)\\b", "name": "keyword.declaration.enum.rust storage.type.rust" }, { "comment": "trait keyword", "match": "\\b(trait)\\b", "name": "keyword.declaration.trait.rust storage.type.rust" }, { "comment": "struct keyword", "match": "\\b(struct)\\b", "name": "keyword.declaration.struct.rust storage.type.rust" }, { "comment": "storage modifiers", "match": "\\b(abstract|static)\\b", "name": "storage.modifier.rust" }, { "comment": "other keywords", "match": "\\b(as|async|become|box|dyn|move|final|impl|in|override|priv|pub|ref|typeof|union|unsafe|unsized|use|virtual|where)\\b", "name": "keyword.other.rust" }, { "comment": "fn", "match": "\\bfn\\b", "name": "keyword.other.fn.rust" }, { "comment": "crate", "match": "\\bcrate\\b", "name": "keyword.other.crate.rust" }, { "comment": "mut", "match": "\\bmut\\b", "name": "storage.modifier.mut.rust" }, { "comment": "logical operators", "match": "(\\^|\\||\\|\\||&&|<<|>>|!)(?!=)", "name": "keyword.operator.logical.rust" }, { "comment": "logical AND, borrow references", "match": "&(?![&=])", "name": "keyword.operator.borrow.and.rust" }, { "comment": "assignment operators", "match": "(\\+=|-=|\\*=|/=|%=|\\^=|&=|\\|=|<<=|>>=)", "name": "keyword.operator.assignment.rust" }, { "comment": "single equal", "match": "(?<![<>])=(?!=|>)", "name": "keyword.operator.assignment.equal.rust" }, { "comment": "comparison operators", "match": "(=(=)?(?!>)|!=|<=|(?<!=)>=)", "name": "keyword.operator.comparison.rust" }, { "comment": "math operators", "match": "(([+%]|(\\*(?!\\w)))(?!=))|(-(?!>))|(/(?!/))", "name": "keyword.operator.math.rust" }, { "captures": { "1": { "name": "punctuation.brackets.round.rust" }, "2": { "name": "punctuation.brackets.square.rust" }, "3": { "name": "punctuation.brackets.curly.rust" }, "4": { "name": "keyword.operator.comparison.rust" }, "5": { "name": "punctuation.brackets.round.rust" }, "6": { "name": "punctuation.brackets.square.rust" }, "7": { "name": "punctuation.brackets.curly.rust" } }, "comment": "less than, greater than (special case)", "match": "(?:\\b|(?:(\\))|(\\])|(\\})))[ \\t]+([<>])[ \\t]+(?:\\b|(?:(\\()|(\\[)|(\\{)))" }, { "comment": "namespace operator", "match": "::", "name": "keyword.operator.namespace.rust" }, { "captures": { "1": { "name": "keyword.operator.dereference.rust" } }, "comment": "dereference asterisk", "match": "(\\*)(?=\\w+)" }, { "comment": "subpattern binding", "match": "@", "name": "keyword.operator.subpattern.rust" }, { "comment": "dot access", "match": "\\.(?!\\.)", "name": "keyword.operator.access.dot.rust" }, { "comment": "ranges, range patterns", "match": "\\.{2}(=|\\.)?", "name": "keyword.operator.range.rust" }, { "comment": "colon", "match": ":(?!:)", "name": "keyword.operator.key-value.rust" }, { "comment": "dashrocket, skinny arrow", "match": "->", "name": "keyword.operator.arrow.skinny.rust" }, { "comment": "hashrocket, fat arrow", "match": "=>", "name": "keyword.operator.arrow.fat.rust" }, { "comment": "dollar macros", "match": "\\$", "name": "keyword.operator.macro.dollar.rust" }, { "comment": "question mark operator, questionably sized, macro kleene matcher", "match": "\\?", "name": "keyword.operator.question.rust" }] }, "lifetimes": { "patterns": [{ "captures": { "1": { "name": "punctuation.definition.lifetime.rust" }, "2": { "name": "entity.name.type.lifetime.rust" } }, "comment": "named lifetime parameters", "match": "(['])([a-zA-Z_][0-9a-zA-Z_]*)(?!['])\\b" }, { "captures": { "1": { "name": "keyword.operator.borrow.rust" }, "2": { "name": "punctuation.definition.lifetime.rust" }, "3": { "name": "entity.name.type.lifetime.rust" } }, "comment": "borrowing references to named lifetimes", "match": "(\\&)(['])([a-zA-Z_][0-9a-zA-Z_]*)(?!['])\\b" }] }, "lvariables": { "patterns": [{ "comment": "self", "match": "\\b[Ss]elf\\b", "name": "variable.language.self.rust" }, { "comment": "super", "match": "\\bsuper\\b", "name": "variable.language.super.rust" }] }, "macros": { "patterns": [{ "captures": { "2": { "name": "entity.name.function.macro.rust" }, "3": { "name": "entity.name.type.macro.rust" } }, "comment": "macros", "match": "(([a-z_][A-Za-z0-9_]*!)|([A-Z_][A-Za-z0-9_]*!))", "name": "meta.macro.rust" }] }, "namespaces": { "patterns": [{ "captures": { "1": { "name": "entity.name.namespace.rust" }, "2": { "name": "keyword.operator.namespace.rust" } }, "comment": "namespace (non-type, non-function path segment)", "match": "(?<![A-Za-z0-9_])([A-Za-z0-9_]+)((?<!super|self)::)" }] }, "punctuation": { "patterns": [{ "comment": "comma", "match": ",", "name": "punctuation.comma.rust" }, { "comment": "curly braces", "match": "[{}]", "name": "punctuation.brackets.curly.rust" }, { "comment": "parentheses, round brackets", "match": "[()]", "name": "punctuation.brackets.round.rust" }, { "comment": "semicolon", "match": ";", "name": "punctuation.semi.rust" }, { "comment": "square brackets", "match": "[\\[\\]]", "name": "punctuation.brackets.square.rust" }, { "comment": "angle brackets", "match": "(?<!=)[<>]", "name": "punctuation.brackets.angle.rust" }] }, "strings": { "patterns": [{ "begin": '(b?)(")', "beginCaptures": { "1": { "name": "string.quoted.byte.raw.rust" }, "2": { "name": "punctuation.definition.string.rust" } }, "comment": "double-quoted strings and byte strings", "end": '"', "endCaptures": { "0": { "name": "punctuation.definition.string.rust" } }, "name": "string.quoted.double.rust", "patterns": [{ "include": "#escapes" }, { "include": "#interpolations" }] }, { "begin": '(b?r)(#*)(")', "beginCaptures": { "1": { "name": "string.quoted.byte.raw.rust" }, "2": { "name": "punctuation.definition.string.raw.rust" }, "3": { "name": "punctuation.definition.string.rust" } }, "comment": "double-quoted raw strings and raw byte strings", "end": '(")(\\2)', "endCaptures": { "1": { "name": "punctuation.definition.string.rust" }, "2": { "name": "punctuation.definition.string.raw.rust" } }, "name": "string.quoted.double.rust" }, { "begin": "(b)?(')", "beginCaptures": { "1": { "name": "string.quoted.byte.raw.rust" }, "2": { "name": "punctuation.definition.char.rust" } }, "comment": "characters and bytes", "end": "'", "endCaptures": { "0": { "name": "punctuation.definition.char.rust" } }, "name": "string.quoted.single.char.rust", "patterns": [{ "include": "#escapes" }] }] }, "types": { "patterns": [{ "captures": { "1": { "name": "entity.name.type.numeric.rust" } }, "comment": "numeric types", "match": "(?<![A-Za-z])(f32|f64|i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)\\b" }, { "begin": "\\b(_?[A-Z][A-Za-z0-9_]*)(<)", "beginCaptures": { "1": { "name": "entity.name.type.rust" }, "2": { "name": "punctuation.brackets.angle.rust" } }, "comment": "parameterized types", "end": ">", "endCaptures": { "0": { "name": "punctuation.brackets.angle.rust" } }, "patterns": [{ "include": "#block-comments" }, { "include": "#comments" }, { "include": "#keywords" }, { "include": "#lvariables" }, { "include": "#lifetimes" }, { "include": "#punctuation" }, { "include": "#types" }, { "include": "#variables" }] }, { "comment": "primitive types", "match": "\\b(bool|char|str)\\b", "name": "entity.name.type.primitive.rust" }, { "captures": { "1": { "name": "keyword.declaration.trait.rust storage.type.rust" }, "2": { "name": "entity.name.type.trait.rust" } }, "comment": "trait declarations", "match": "\\b(trait)\\s+(_?[A-Z][A-Za-z0-9_]*)\\b" }, { "captures": { "1": { "name": "keyword.declaration.struct.rust storage.type.rust" }, "2": { "name": "entity.name.type.struct.rust" } }, "comment": "struct declarations", "match": "\\b(struct)\\s+(_?[A-Z][A-Za-z0-9_]*)\\b" }, { "captures": { "1": { "name": "keyword.declaration.enum.rust storage.type.rust" }, "2": { "name": "entity.name.type.enum.rust" } }, "comment": "enum declarations", "match": "\\b(enum)\\s+(_?[A-Z][A-Za-z0-9_]*)\\b" }, { "captures": { "1": { "name": "keyword.declaration.type.rust storage.type.rust" }, "2": { "name": "entity.name.type.declaration.rust" } }, "comment": "type declarations", "match": "\\b(type)\\s+(_?[A-Z][A-Za-z0-9_]*)\\b" }, { "comment": "types", "match": "\\b_?[A-Z][A-Za-z0-9_]*\\b(?!!)", "name": "entity.name.type.rust" }] }, "variables": { "patterns": [{ "comment": "variables", "match": "\\b(?<!(?<!\\.)\\.)(?:r#(?!(crate|[Ss]elf|super)))?[a-z0-9_]+\\b", "name": "variable.other.rust" }] } }, "scopeName": "source.rust", "aliases": ["rs"] });
var rust = [
  lang
];

export { rust as default };