tasl.tmLanguage.json

{
	"$schema": "https://raw.githubusercontent.com/martinring/tmlanguage/master/tmlanguage.json",
	"scopeName": "source.tasl",
	"name": "tasl",
	"fileTypes": ["tasl"],
	"patterns": [
		{ "include": "#comment" },
		{ "include": "#namespace" },
		{ "include": "#type" },
		{ "include": "#class" },
		{ "include": "#edge" }
	],
	"repository": {
		"comment": {
			"match": "(#).*$",
			"name": "comment.line.number-sign.tasl",
			"captures": {
				"1": { "name": "punctuation.definition.comment.tasl" }
			}
		},
		"namespace": {
			"match": "(?:^\\s*)(namespace)\\b(.*)",
			"captures": {
				"1": { "name": "keyword.control.tasl.namespace" },
				"2": {
					"patterns": [
						{ "include": "#namespaceURI" },
						{ "match": "[a-zA-Z][a-zA-Z0-9]*\\b", "name": "entity.name" }
					]
				}
			}
		},
		"type": {
			"begin": "(?:^\\s*)(type)\\b",
			"beginCaptures": {
				"1": { "name": "keyword.control.tasl.type" }
			},
			"end": "$",
			"patterns": [{ "include": "#expression" }]
		},
		"class": {
			"begin": "(?:^\\s*)(class)\\b",
			"beginCaptures": {
				"1": { "name": "keyword.control.tasl.class" }
			},
			"end": "$",
			"patterns": [
				{ "include": "#key" },
				{ "include": "#export" },
				{ "include": "#expression" }
			]
		},
		"edge": {
			"begin": "(?:^\\s*)(edge)\\b",
			"beginCaptures": {
				"1": { "name": "keyword.control.tasl.edge" }
			},
			"end": "$",
			"patterns": [
				{ "include": "#key" },
				{ "include": "#export" },
				{ "match": "=/", "name": "punctuation.separator.tasl.edge.source" },
				{ "match": "/=>", "name": "punctuation.separator.tasl.edge.target" },
				{ "match": "=>", "name": "punctuation.separator.tasl.edge" },
				{ "include": "#expression" }
			]
		},
		"export": {
			"match": "::",
			"name": "keyword.operator.tasl.export"
		},
		"expression": {
			"patterns": [
				{ "include": "#literal" },
				{ "include": "#uri" },
				{ "include": "#product" },
				{ "include": "#coproduct" },
				{ "include": "#reference" },
				{ "include": "#optional" },
				{ "include": "#identifier" }
			]
		},
		"literal": {
			"patterns": [{ "include": "#datatype" }]
		},
		"uri": {
			"match": "<>",
			"name": "variable.other.constant"
		},
		"product": {
			"begin": "{",
			"beginCaptures": {
				"0": { "name": "punctuation.definition.block.tasl.product" }
			},
			"end": "}",
			"endCaptures": {
				"0": { "name": "punctuation.definition.block.tasl.product" }
			},
			"patterns": [
				{ "include": "#comment" },
				{ "include": "#term" },
				{ "include": "#component" }
			]
		},
		"component": {
			"begin": "->",
			"end": "$",
			"beginCaptures": {
				"0": { "name": "punctuation.separator.tasl.component" }
			},
			"patterns": [{ "include": "#expression" }]
		},
		"coproduct": {
			"begin": "\\[",
			"beginCaptures": {
				"0": {
					"name": "punctuation.definition.block.tasl.coproduct"
				}
			},
			"end": "\\]",
			"endCaptures": {
				"0": { "name": "punctuation.definition.block.tasl.coproduct" }
			},
			"patterns": [
				{ "include": "#comment" },
				{ "include": "#term" },
				{ "include": "#option" }
			]
		},
		"option": {
			"begin": "<-",
			"end": "$",
			"beginCaptures": {
				"0": { "name": "punctuation.separator.tasl.option" }
			},
			"patterns": [{ "include": "#expression" }]
		},
		"reference": {
			"match": "(\\*)\\s*(.*)",
			"captures": {
				"1": { "name": "markup.bold keyword.operator" },
				"2": { "patterns": [{ "include": "#key" }] }
			}
		},
		"identifier": {
			"match": "([a-zA-Z][a-zA-Z0-9]*)\\b",
			"captures": {
				"1": { "name": "variable" }
			}
		},
		"optional": {
			"begin": "\\?",
			"beginCaptures": {
				"0": { "name": "keyword.operator" }
			},
			"end": "$",
			"patterns": [{ "include": "#expression" }]
		},
		"namespaceURI": {
			"match": "[a-z]+:[a-zA-Z0-9-._~:\\/?#\\[\\]@!$&'()*+,;%=]+",
			"name": "markup.underline.link"
		},
		"key": {
			"match": "[a-zA-Z][a-zA-Z0-9]*:(?:[A-Za-z0-9\\-._~!$&'()*+,;=:@/?]|%[0-9A-Fa-f]{2})+",
			"name": "markup.bold entity.name.class"
		},
		"datatype": {
			"match": "[a-zA-Z][a-zA-Z0-9]*:(?:[A-Za-z0-9\\-._~!$&'()*+,;=:@/?]|%[0-9A-Fa-f]{2})+",
			"name": "string.regexp"
		},
		"term": {
			"match": "[a-zA-Z][a-zA-Z0-9]*:(?:[A-Za-z0-9\\-._~!$&'()*+,;=:@/?]|%[0-9A-Fa-f]{2})+",
			"name": "entity.other.tasl.key"
		}
	}
}