rust.tmLanguage.json

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                {
                    "include": "#punctuation"
                },
                {
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            ]
        },
        {
            "comment": "macro type metavariables",
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        },
        {
            "comment": "macro metavariables",
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        },
        {
            "comment": "macro rules",
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                "5": {
                    "name": "punctuation.brackets.curly.rust"
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        {
            "comment": "modules",
            "match": "(mod)\\s+((?:r#(?!crate|[Ss]elf|super))?[a-z][A-Za-z0-9_]*)",
            "captures": {
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        },
        {
            "comment": "use statements",
            "name": "meta.use.rust",
            "begin": "\\b(use)\\s",
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                    "name": "keyword.other.rust"
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            },
            "end": ";",
            "endCaptures": {
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        {
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        {
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        {
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        "comments": {
            "patterns": [
                {
                    "comment": "documentation comments",
                    "name": "comment.line.documentation.rust",
                    "match": "^\\s*///.*"
                },
                {
                    "comment": "line comments",
                    "name": "comment.line.double-slash.rust",
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            ]
        },
        "block-comments": {
            "patterns": [
                {
                    "comment": "empty block comments",
                    "name": "comment.block.rust",
                    "match": "/\\*\\*/"
                },
                {
                    "comment": "block documentation comments",
                    "name": "comment.block.documentation.rust",
                    "begin": "/\\*\\*",
                    "end": "\\*/",
                    "patterns": [
                        {
                            "include": "#block-comments"
                        }
                    ]
                },
                {
                    "comment": "block comments",
                    "name": "comment.block.rust",
                    "begin": "/\\*(?!\\*)",
                    "end": "\\*/",
                    "patterns": [
                        {
                            "include": "#block-comments"
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                    ]
                }
            ]
        },
        "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",
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                            "name": "storage.type.rust"
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                            "name": "constant.other.caps.rust"
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                {
                    "comment": "decimal integers and floats",
                    "name": "constant.numeric.decimal.rust",
                    "match": "\\b\\d[\\d_]*(\\.?)[\\d_]*(?:(E|e)([+-]?)([\\d_]+))?(f32|f64|i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b",
                    "captures": {
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                            "name": "keyword.operator.exponent.rust"
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                            "name": "keyword.operator.exponent.sign.rust"
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                            "name": "entity.name.type.numeric.rust"
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                },
                {
                    "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"
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                },
                {
                    "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",
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                            "name": "entity.name.type.numeric.rust"
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                },
                {
                    "comment": "binary integers",
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                    "match": "\\b0b[01_]+(i128|i16|i32|i64|i8|isize|u128|u16|u32|u64|u8|usize)?\\b",
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                    "comment": "booleans",
                    "name": "constant.language.bool.rust",
                    "match": "\\b(true|false)\\b"
                }
            ]
        },
        "escapes": {
            "comment": "escapes: ASCII, byte, Unicode, quote, regex",
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                    "name": "constant.character.escape.unicode.rust"
                },
                "4": {
                    "name": "constant.character.escape.unicode.punctuation.rust"
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                "5": {
                    "name": "constant.character.escape.unicode.punctuation.rust"
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            }
        },
        "attributes": {
            "comment": "attributes",
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                    "comment": "pub as a function",
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                        "2": {
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                {
                    "comment": "function definition",
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                    "end": "\\{|;",
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                        {
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                        {
                            "include": "#variables"
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                },
                {
                    "comment": "function/method calls, chaining",
                    "name": "meta.function.call.rust",
                    "begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(\\()",
                    "beginCaptures": {
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                        {
                            "include": "#macros"
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                            "include": "#namespaces"
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                            "include": "#punctuation"
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                        {
                            "include": "#strings"
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                        {
                            "include": "#types"
                        },
                        {
                            "include": "#variables"
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                    ]
                },
                {
                    "comment": "function/method calls with turbofish",
                    "name": "meta.function.call.rust",
                    "begin": "((?:r#(?!crate|[Ss]elf|super))?[A-Za-z0-9_]+)(?=::<.*>\\()",
                    "beginCaptures": {
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                            "include": "#keywords"
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                        {
                            "include": "#lvariables"
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                        {
                            "include": "#constants"
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                        {
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                        {
                            "include": "#functions"
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                        {
                            "include": "#lifetimes"
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                        {
                            "include": "#macros"
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                        {
                            "include": "#namespaces"
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                            "include": "#strings"
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                        {
                            "include": "#types"
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                        {
                            "include": "#variables"
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                    ]
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            ]
        },
        "keywords": {
            "patterns": [
                {
                    "comment": "control flow keywords",
                    "name": "keyword.control.rust",
                    "match": "\\b(await|break|continue|do|else|for|if|loop|match|return|try|while|yield)\\b"
                },
                {
                    "comment": "storage keywords",
                    "name": "keyword.other.rust storage.type.rust",
                    "match": "\\b(extern|let|macro|mod)\\b"
                },
                {
                    "comment": "const keyword",
                    "name": "storage.modifier.rust",
                    "match": "\\b(const)\\b"
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                {
                    "comment": "type keyword",
                    "name": "keyword.declaration.type.rust storage.type.rust",
                    "match": "\\b(type)\\b"
                },
                {
                    "comment": "enum keyword",
                    "name": "keyword.declaration.enum.rust storage.type.rust",
                    "match": "\\b(enum)\\b"
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                {
                    "comment": "trait keyword",
                    "name": "keyword.declaration.trait.rust storage.type.rust",
                    "match": "\\b(trait)\\b"
                },
                {
                    "comment": "struct keyword",
                    "name": "keyword.declaration.struct.rust storage.type.rust",
                    "match": "\\b(struct)\\b"
                },
                {
                    "comment": "storage modifiers",
                    "name": "storage.modifier.rust",
                    "match": "\\b(abstract|static)\\b"
                },
                {
                    "comment": "other keywords",
                    "name": "keyword.other.rust",
                    "match": "\\b(as|async|become|box|dyn|move|final|impl|in|override|priv|pub|ref|typeof|union|unsafe|unsized|use|virtual|where)\\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": "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": "math operators",
                    "name": "keyword.operator.math.rust",
                    "match": "(([+%]|(\\*(?!\\w)))(?!=))|(-(?!>))|(/(?!/))"
                },
                {
                    "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"
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                        "3": {
                            "name": "punctuation.brackets.curly.rust"
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                        "4": {
                            "name": "keyword.operator.comparison.rust"
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                        "5": {
                            "name": "punctuation.brackets.round.rust"
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                        "6": {
                            "name": "punctuation.brackets.square.rust"
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                        "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"
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                "2": {
                    "name": "punctuation.definition.interpolation.rust"
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        },
        "lifetimes": {
            "patterns": [
                {
                    "comment": "named lifetime parameters",
                    "match": "(['])([a-zA-Z_][0-9a-zA-Z_]*)(?!['])\\b",
                    "captures": {
                        "1": {
                            "name": "punctuation.definition.lifetime.rust"
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                        "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-Za-z0-9_]+)((?<!super|self)::)",
                    "captures": {
                        "1": {
                            "name": "entity.name.namespace.rust"
                        },
                        "2": {
                            "name": "keyword.operator.namespace.rust"
                        }
                    }
                }
            ]
        },
        "types": {
            "patterns": [
                {
                    "comment": "numeric types",
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