machine-notation-lsp/machine.tmLanguage.json at main · machinefabric/machine-notation-lsp · GitHub

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{
    "name": "Machine Notation",
    "scopeName": "source.machine",
    "patterns": [
        { "include": "#statement" }
    ],
    "repository": {
        "statement": {
            "patterns": [
                {
                    "begin": "\\[",
                    "beginCaptures": {
                        "0": { "name": "punctuation.section.bracket.begin.machine" }
                    },
                    "end": "\\]",
                    "endCaptures": {
                        "0": { "name": "punctuation.section.bracket.end.machine" }
                    },
                    "patterns": [
                        { "include": "#header" },
                        { "include": "#wiring" }
                    ]
                }
            ]
        },
        "header": {
            "comment": "Header: alias followed by cap URN",
            "begin": "([a-zA-Z_][a-zA-Z0-9_-]*)\\s+(cap:)",
            "beginCaptures": {
                "1": { "name": "entity.name.function.alias.machine" },
                "2": { "name": "keyword.other.cap-prefix.machine" }
            },
            "end": "(?=\\])",
            "patterns": [
                { "include": "#cap_urn_body" }
            ]
        },
        "cap_urn_body": {
            "patterns": [
                {
                    "comment": "Direction spec keys: in= and out=",
                    "match": "\\b(in|out)(?==)",
                    "name": "keyword.other.direction-spec.machine"
                },
                {
                    "comment": "op= key",
                    "match": "\\b(op)(?==)",
                    "name": "keyword.other.op.machine"
                },
                {
                    "comment": "Quoted media URN value",
                    "begin": "\"",
                    "beginCaptures": {
                        "0": { "name": "punctuation.definition.string.begin.machine" }
                    },
                    "end": "\"",
                    "endCaptures": {
                        "0": { "name": "punctuation.definition.string.end.machine" }
                    },
                    "name": "string.quoted.double.machine",
                    "patterns": [
                        {
                            "comment": "media: prefix inside quoted value",
                            "match": "media:",
                            "name": "support.type.media-prefix.machine"
                        },
                        {
                            "comment": "Escape sequences",
                            "match": "\\\\.",
                            "name": "constant.character.escape.machine"
                        }
                    ]
                },
                {
                    "comment": "Unquoted media URN after = (e.g., in=media:pdf)",
                    "match": "(?<==)(media:[a-zA-Z0-9_-]*)",
                    "captures": {
                        "1": { "name": "string.unquoted.media-urn.machine" }
                    }
                },
                {
                    "comment": "Semicolon separator",
                    "match": ";",
                    "name": "punctuation.separator.semicolon.machine"
                },
                {
                    "comment": "Equals sign",
                    "match": "=",
                    "name": "keyword.operator.assignment.machine"
                },
                {
                    "comment": "Tag key (other than in/out/op)",
                    "match": "\\b([a-zA-Z][a-zA-Z0-9_-]*)(?=[;\\]]|$)",
                    "captures": {
                        "1": { "name": "variable.other.tag.machine" }
                    }
                }
            ]
        },
        "wiring": {
            "patterns": [
                {
                    "comment": "Arrow operator",
                    "match": "-+>",
                    "name": "keyword.operator.arrow.machine"
                },
                {
                    "comment": "Fan-in group opening paren",
                    "match": "\\(",
                    "name": "punctuation.section.group.begin.machine"
                },
                {
                    "comment": "Fan-in group closing paren",
                    "match": "\\)",
                    "name": "punctuation.section.group.end.machine"
                },
                {
                    "comment": "Comma separator in fan-in group",
                    "match": ",",
                    "name": "punctuation.separator.comma.machine"
                },
                {
                    "comment": "Node/alias identifier",
                    "match": "\\b[a-zA-Z_][a-zA-Z0-9_-]*\\b",
                    "name": "variable.other.alias.machine"
                }
            ]
        }
    }
}