code-server/lib/vscode/extensions/rust/syntaxes/rust.tmLanguage.json

{
	"information_for_contributors": [
		"This file has been converted from https://github.com/dustypomerleau/rust-syntax/blob/master/syntaxes/rust.tmLanguage.json",
		"If you want to provide a fix or improvement, please create a pull request against the original repository.",
		"Once accepted there, we are happy to receive an update request."
	],
	"version": "https://github.com/dustypomerleau/rust-syntax/commit/19f9aa86c0850b98db175754f019a2e79413353e",
	"name": "Rust",
	"scopeName": "source.rust",
	"patterns": [
		{
			"comment": "boxed slice literal",
			"begin": "(<)(\\[)",
			"beginCaptures": {
				"1": {
					"name": "punctuation.brackets.angle.rust"
				},
				"2": {
					"name": "punctuation.brackets.square.rust"
				}
			},
			"end": ">",
			"endCaptures": {
				"0": {
					"name": "punctuation.brackets.angle.rust"
				}
			},
			"patterns": [
				{
					"include": "#block-comments"
				},
				{
					"include": "#comments"
				},
				{
					"include": "#gtypes"
				},
				{
					"include": "#lvariables"
				},
				{
					"include": "#lifetimes"
				},
				{
					"include": "#punctuation"
				},
				{
					"include": "#types"
				}
			]
		},
		{
			"comment": "macro type metavariables",
			"name": "meta.macro.metavariable.type.rust",
			"match": "(\\$)((crate)|([A-Z][A-Za-z0-9_]*))((:)(block|expr|ident|item|lifetime|literal|meta|pat|path|stmt|tt|ty|vis))?",
			"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"
				}
			},
			"patterns": [
				{
					"include": "#keywords"
				}
			]
		},
		{
			"comment": "macro metavariables",
			"name": "meta.macro.metavariable.rust",
			"match": "(\\$)([a-z][A-Za-z0-9_]*)((:)(block|expr|ident|item|lifetime|literal|meta|pat|path|stmt|tt|ty|vis))?",
			"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"
				}
			},
			"patterns": [
				{
					"include": "#keywords"
				}
			]
		},
		{
			"comment": "macro rules",
			"name": "meta.macro.rules.rust",
			"match": "\\b(macro_rules!)\\s+(([a-z0-9_]+)|([A-Z][a-z0-9_]*))\\s+(\\{)",
			"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": "attributes",
			"name": "meta.attribute.rust",
			"begin": "(#)(\\!?)(\\[)",
			"beginCaptures": {
				"1": {
					"name": "punctuation.definition.attribute.rust"
				},
				"2": {
					"name": "keyword.operator.attribute.inner.rust"
				},
				"3": {
					"name": "punctuation.brackets.attribute.rust"
				}
			},
			"end": "\\]",
			"endCaptures": {
				"0": {
					"name": "punctuation.brackets.attribute.rust"
				}
			},
			"patterns": [
				{
					"include": "#block-comments"
				},
				{
					"include": "#comments"
				},
				{
					"include": "#keywords"
				},
				{
					"include": "#punctuation"
				},
				{
					"include": "#strings"
				},
				{
					"include": "#gtypes"
				},
				{
					"include": "#types"
				}
			]
		},
		{
			"comment": "modules",
			"match": "(mod)\\s+((?:r#(?!crate|[Ss]elf|super))?[a-z][A-Za-z0-9_]*)",
			"captures": {
				"1": {
					"name": "keyword.control.rust"
				},
				"2": {
					"name": "entity.name.module.rust"
				}
			}
		},
		{
			"comment": "external crate imports",
			"name": "meta.import.rust",
			"begin": "\\b(extern)\\s+(crate)",
			"beginCaptures": {
				"1": {
					"name": "keyword.control.rust"
				},
				"2": {
					"name": "keyword.other.crate.rust"
				}
			},
			"end": ";",
			"endCaptures": {
				"0": {
					"name": "punctuation.semi.rust"
				}
			},
			"patterns": [
				{
					"include": "#block-comments"
				},
				{
					"include": "#comments"
				},
				{
					"include": "#keywords"
				},
				{
					"include": "#punctuation"
				}
			]
		},
		{
			"comment": "use statements",
			"name": "meta.use.rust",
			"begin": "\\b(use)\\s",
			"beginCaptures": {
				"1": {
					"name": "keyword.control.rust"
				}
			},
			"end": ";",
			"endCaptures": {
				"0": {
					"name": "punctuation.semi.rust"
				}
			},
			"patterns": [
				{
					"include": "#block-comments"
				},
				{
					"include": "#comments"
				},
				{
					"include": "#keywords"
				},
				{
					"include": "#namespaces"
				},
				{
					"include": "#punctuation"
				},
				{
					"include": "#types"
				},
				{
					"include": "#lvariables"
				}
			]
		},
		{
			"include": "#block-comments"
		},
		{
			"include": "#comments"
		},
		{
			"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": {
		"comments": {
			"patterns": [
				{
					"comment": "documentation comments",
					"name": "comment.line.documentation.rust",
					"match": "^\\s*///.*"
				},
				{
					"comment": "line comments",
					"name": "comment.line.double-slash.rust",
					"match": "\\s*//.*"
				}
			]
		},
		"block-comments": {
			"patterns": [
				{
					"comment": "block comments",
					"name": "comment.block.rust",
					"begin": "/\\*(?!\\*)",
					"end": "\\*/",
					"patterns": [
						{
							"include": "#block-comments"
						}
					]
				},
				{
					"comment": "block documentation comments",
					"name": "comment.block.documentation.rust",
					"begin": "/\\*\\*",
					"end": "\\*/",
					"patterns": [
						{
							"include": "#block-comments"
						}
					]
				}
			]
		},
		"constants": {
			"patterns": [
				{
					"comment": "ALL CAPS constants",
					"name": "constant.other.caps.rust",
					"match": "\\b[A-Z]{2}[A-Z0-9_]*\\b"
				},
				{
					"comment": "constant declarations",
					"match": "\\b(const)\\s+([A-Z][A-Za-z0-9_]*)\\b",
					"captures": {
						"1": {
							"name": "keyword.control.rust"
						},
						"2": {
							"name": "constant.other.caps.rust"
						}
					}
				},
				{
					"comment": "decimal integers and floats",
					"name": "constant.numeric.decimal.rust",
					"match": "\\b\\d[\\d_]*(\\.?)[\\d_]*(?:(E)([+-])([\\d_]+))?(f32|f64|i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\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": "hexadecimal integers",
					"name": "constant.numeric.hex.rust",
					"match": "\\b0x[\\da-fA-F_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b",
					"captures": {
						"1": {
							"name": "entity.name.type.numeric.rust"
						}
					}
				},
				{
					"comment": "octal integers",
					"name": "constant.numeric.oct.rust",
					"match": "\\b0o[0-7_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b",
					"captures": {
						"1": {
							"name": "entity.name.type.numeric.rust"
						}
					}
				},
				{
					"comment": "binary integers",
					"name": "constant.numeric.bin.rust",
					"match": "\\b0b[01_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b",
					"captures": {
						"1": {
							"name": "entity.name.type.numeric.rust"
						}
					}
				},
				{
					"comment": "booleans",
					"name": "constant.language.bool.rust",
					"match": "\\btrue|false\\b"
				}
			]
		},
		"escapes": {
			"comment": "escapes: ASCII, byte, Unicode, quote, regex",
			"name": "constant.character.escape.rust",
			"match": "(\\\\)(?:(?:(x[0-7][0-7a-fA-F])|(u(\\{)[\\da-fA-F]{4,6}(\\}))|.))",
			"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"
				}
			}
		},
		"functions": {
			"patterns": [
				{
					"comment": "pub as a function",
					"match": "\\b(pub)(\\()",
					"captures": {
						"1": {
							"name": "keyword.other.rust"
						},
						"2": {
							"name": "punctuation.brackets.round.rust"
						}
					}
				},
				{
					"comment": "function definition",
					"name": "meta.function.definition.rust",
					"begin": "\\b(fn)\\s+((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)((\\()|(<))",
					"beginCaptures": {
						"1": {
							"name": "keyword.control.fn.rust"
						},
						"2": {
							"name": "entity.name.function.rust"
						},
						"4": {
							"name": "punctuation.brackets.round.rust"
						},
						"5": {
							"name": "punctuation.brackets.angle.rust"
						}
					},
					"end": "\\{|;",
					"endCaptures": {
						"0": {
							"name": "punctuation.brackets.curly.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"
						}
					]
				},
				{
					"comment": "function/method calls, chaining",
					"name": "meta.function.call.rust",
					"begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(\\()",
					"beginCaptures": {
						"1": {
							"name": "entity.name.function.rust"
						},
						"2": {
							"name": "punctuation.brackets.round.rust"
						}
					},
					"end": "\\)",
					"endCaptures": {
						"0": {
							"name": "punctuation.brackets.round.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"
						}
					]
				},
				{
					"comment": "function/method calls with turbofish",
					"name": "meta.function.call.rust",
					"begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(?=::<.*>\\()",
					"beginCaptures": {
						"1": {
							"name": "entity.name.function.rust"
						}
					},
					"end": "\\)",
					"endCaptures": {
						"0": {
							"name": "punctuation.brackets.round.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"
						}
					]
				}
			]
		},
		"keywords": {
			"patterns": [
				{
					"comment": "control flow keywords",
					"name": "keyword.control.rust",
					"match": "\\b(async|await|break|continue|do|else|for|if|loop|match|move|return|try|where|while|yield)\\b"
				},
				{
					"comment": "storage keywords",
					"name": "storage.type.rust",
					"match": "\\b(const|enum|extern|let|macro|mod|struct|trait|type)\\b"
				},
				{
					"comment": "storage modifiers",
					"name": "storage.modifier.rust",
					"match": "\\b(abstract|static)\\b"
				},
				{
					"comment": "other keywords",
					"name": "keyword.other.rust",
					"match": "\\b(as|become|box|dyn|final|impl|in|override|priv|pub|ref|typeof|union|unsafe|unsized|use|virtual)\\b"
				},
				{
					"comment": "fn",
					"name": "keyword.other.fn.rust",
					"match": "\\bfn\\b"
				},
				{
					"comment": "crate",
					"name": "keyword.other.crate.rust",
					"match": "\\bcrate\\b"
				},
				{
					"comment": "mut",
					"name": "storage.modifier.mut.rust",
					"match": "\\bmut\\b"
				},
				{
					"comment": "math operators",
					"name": "keyword.operator.math.rust",
					"match": "(([+%]|(\\*(?!\\w)))(?!=))|(-(?!>))|(/(?!/))"
				},
				{
					"comment": "logical operators",
					"name": "keyword.operator.logical.rust",
					"match": "(\\^|\\||\\|\\||&&|<<|>>|!)(?!=)"
				},
				{
					"comment": "logical AND, borrow references",
					"name": "keyword.operator.borrow.and.rust",
					"match": "&(?![&=])"
				},
				{
					"comment": "assignment operators",
					"name": "keyword.operator.assignment.rust",
					"match": "(-=|\\*=|/=|%=|\\^=|&=|\\|=|<<=|>>=)"
				},
				{
					"comment": "single equal",
					"name": "keyword.operator.assignment.equal.rust",
					"match": "(?<![<>])=(?!=|>)"
				},
				{
					"comment": "comparison operators",
					"name": "keyword.operator.comparison.rust",
					"match": "(=(=)?(?!>)|!=|<=|(?<!=)>=)"
				},
				{
					"comment": "less than, greater than (special case)",
					"match": "(?:\\b|(?:(\\))|(\\])|(\\})))[ \\t]+([<>])[ \\t]+(?:\\b|(?:(\\()|(\\[)|(\\{)))",
					"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": "namespace operator",
					"name": "keyword.operator.namespace.rust",
					"match": "::"
				},
				{
					"comment": "dereference asterisk",
					"match": "(\\*)(?=\\w+)",
					"captures": {
						"1": {
							"name": "keyword.operator.dereference.rust"
						}
					}
				},
				{
					"comment": "subpattern binding",
					"name": "keyword.operator.subpattern.rust",
					"match": "@"
				},
				{
					"comment": "dot access",
					"name": "keyword.operator.access.dot.rust",
					"match": "\\.(?!\\.)"
				},
				{
					"comment": "ranges, range patterns",
					"name": "keyword.operator.range.rust",
					"match": "\\.{2}(=|\\.)?"
				},
				{
					"comment": "colon",
					"name": "keyword.operator.key-value.rust",
					"match": ":(?!:)"
				},
				{
					"comment": "dashrocket, skinny arrow",
					"name": "keyword.operator.arrow.skinny.rust",
					"match": "->"
				},
				{
					"comment": "hashrocket, fat arrow",
					"name": "keyword.operator.arrow.fat.rust",
					"match": "=>"
				},
				{
					"comment": "dollar macros",
					"name": "keyword.operator.macro.dollar.rust",
					"match": "\\$"
				},
				{
					"comment": "question mark operator, questionably sized, macro kleene matcher",
					"name": "keyword.operator.question.rust",
					"match": "\\?"
				}
			]
		},
		"interpolations": {
			"comment": "curly brace interpolations",
			"name": "meta.interpolation.rust",
			"match": "({)[^\"{}]*(})",
			"captures": {
				"1": {
					"name": "punctuation.definition.interpolation.rust"
				},
				"2": {
					"name": "punctuation.definition.interpolation.rust"
				}
			}
		},
		"lifetimes": {
			"patterns": [
				{
					"comment": "named lifetime parameters",
					"match": "(['])([a-zA-Z_][0-9a-zA-Z_]*)(?!['])\\b",
					"captures": {
						"1": {
							"name": "punctuation.definition.lifetime.rust"
						},
						"2": {
							"name": "entity.name.type.lifetime.rust"
						}
					}
				},
				{
					"comment": "borrowing references to named lifetimes",
					"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"
						}
					}
				}
			]
		},
		"macros": {
			"patterns": [
				{
					"comment": "macros",
					"name": "meta.macro.rust",
					"match": "(([a-z_][A-Za-z0-9_]*!)|([A-Z_][A-Za-z0-9_]*!))",
					"captures": {
						"2": {
							"name": "entity.name.function.macro.rust"
						},
						"3": {
							"name": "entity.name.type.macro.rust"
						}
					}
				}
			]
		},
		"namespaces": {
			"patterns": [
				{
					"comment": "namespace (non-type, non-function path segment)",
					"match": "(?<![A-Za-z0-9_])([a-z0-9_]+)((?<!super|self)::)",
					"captures": {
						"1": {
							"name": "entity.name.namespace.rust"
						},
						"2": {
							"name": "keyword.operator.namespace.rust"
						}
					}
				}
			]
		},
		"types": {
			"patterns": [
				{
					"comment": "numeric types",
					"match": "(?<![A-Za-z])(f32|f64|i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)\\b",
					"captures": {
						"1": {
							"name": "entity.name.type.numeric.rust"
						}
					}
				},
				{
					"comment": "parameterized types",
					"begin": "\\b([A-Z][A-Za-z0-9]*)(<)",
					"beginCaptures": {
						"1": {
							"name": "entity.name.type.rust"
						},
						"2": {
							"name": "punctuation.brackets.angle.rust"
						}
					},
					"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",
					"name": "entity.name.type.primitive.rust",
					"match": "\\b(bool|char|str)\\b"
				},
				{
					"comment": "trait declarations",
					"match": "\\b(trait)\\s+([A-Z][A-Za-z0-9]*)\\b",
					"captures": {
						"1": {
							"name": "storage.type.rust"
						},
						"2": {
							"name": "entity.name.type.trait.rust"
						}
					}
				},
				{
					"comment": "struct declarations",
					"match": "\\b(struct)\\s+([A-Z][A-Za-z0-9]*)\\b",
					"captures": {
						"1": {
							"name": "storage.type.rust"
						},
						"2": {
							"name": "entity.name.type.struct.rust"
						}
					}
				},
				{
					"comment": "enum declarations",
					"match": "\\b(enum)\\s+([A-Z][A-Za-z0-9_]*)\\b",
					"captures": {
						"1": {
							"name": "storage.type.rust"
						},
						"2": {
							"name": "entity.name.type.enum.rust"
						}
					}
				},
				{
					"comment": "type declarations",
					"match": "\\b(type)\\s+([A-Z][A-Za-z0-9_]*)\\b",
					"captures": {
						"1": {
							"name": "storage.type.rust"
						},
						"2": {
							"name": "entity.name.type.declaration.rust"
						}
					}
				},
				{
					"comment": "types",
					"name": "entity.name.type.rust",
					"match": "\\b[A-Z][A-Za-z0-9]*\\b(?!!)"
				}
			]
		},
		"gtypes": {
			"patterns": [
				{
					"comment": "option types",
					"name": "entity.name.type.option.rust",
					"match": "\\b(Some|None)\\b"
				},
				{
					"comment": "result types",
					"name": "entity.name.type.result.rust",
					"match": "\\b(Ok|Err)\\b"
				}
			]
		},
		"punctuation": {
			"patterns": [
				{
					"comment": "comma",
					"name": "punctuation.comma.rust",
					"match": ","
				},
				{
					"comment": "curly braces",
					"name": "punctuation.brackets.curly.rust",
					"match": "[{}]"
				},
				{
					"comment": "parentheses, round brackets",
					"name": "punctuation.brackets.round.rust",
					"match": "[()]"
				},
				{
					"comment": "semicolon",
					"name": "punctuation.semi.rust",
					"match": ";"
				},
				{
					"comment": "square brackets",
					"name": "punctuation.brackets.square.rust",
					"match": "[\\[\\]]"
				},
				{
					"comment": "angle brackets",
					"name": "punctuation.brackets.angle.rust",
					"match": "(?<!=)[<>]"
				}
			]
		},
		"strings": {
			"patterns": [
				{
					"comment": "double-quoted strings and byte strings",
					"name": "string.quoted.double.rust",
					"begin": "(b?)(\")",
					"beginCaptures": {
						"1": {
							"name": "string.quoted.byte.raw.rust"
						},
						"2": {
							"name": "punctuation.definition.string.rust"
						}
					},
					"end": "\"",
					"endCaptures": {
						"0": {
							"name": "punctuation.definition.string.rust"
						}
					},
					"patterns": [
						{
							"include": "#escapes"
						},
						{
							"include": "#interpolations"
						}
					]
				},
				{
					"comment": "double-quoted raw strings and raw byte strings",
					"name": "string.quoted.double.rust",
					"begin": "(b?r)(#*)(\")",
					"beginCaptures": {
						"1": {
							"name": "string.quoted.byte.raw.rust"
						},
						"2": {
							"name": "punctuation.definition.string.raw.rust"
						},
						"3": {
							"name": "punctuation.definition.string.rust"
						}
					},
					"end": "(\")(\\2)",
					"endCaptures": {
						"1": {
							"name": "punctuation.definition.string.rust"
						},
						"2": {
							"name": "punctuation.definition.string.raw.rust"
						}
					}
				},
				{
					"comment": "characters and bytes",
					"name": "string.quoted.single.char.rust",
					"begin": "(b)?(')",
					"beginCaptures": {
						"1": {
							"name": "string.quoted.byte.raw.rust"
						},
						"2": {
							"name": "punctuation.definition.char.rust"
						}
					},
					"end": "'",
					"endCaptures": {
						"0": {
							"name": "punctuation.definition.char.rust"
						}
					},
					"patterns": [
						{
							"include": "#escapes"
						}
					]
				}
			]
		},
		"lvariables": {
			"patterns": [
				{
					"comment": "self",
					"name": "variable.language.self.rust",
					"match": "\\b[Ss]elf\\b"
				},
				{
					"comment": "super",
					"name": "variable.language.super.rust",
					"match": "\\bsuper\\b"
				}
			]
		},
		"variables": {
			"patterns": [
				{
					"comment": "variables",
					"name": "variable.other.rust",
					"match": "\\b(?<!\\.)(?:r#(?!(crate|[Ss]elf|super)))?[a-z0-9_]+\\b"
				}
			]
		}
	}
}