Locally add prismjs

node_modules/prismjs/components/prism-promql.js

@@ -0,0 +1,99 @@
+// Thanks to: https://github.com/prometheus-community/monaco-promql/blob/master/src/promql/promql.ts
+// As well as: https://kausal.co/blog/slate-prism-add-new-syntax-promql/
+
+(function (Prism) {
+	// PromQL Aggregation Operators
+	// (https://prometheus.io/docs/prometheus/latest/querying/operators/#aggregation-operators)
+	var aggregations = [
+		'sum',
+		'min',
+		'max',
+		'avg',
+		'group',
+		'stddev',
+		'stdvar',
+		'count',
+		'count_values',
+		'bottomk',
+		'topk',
+		'quantile'
+	];
+
+	// PromQL vector matching + the by and without clauses
+	// (https://prometheus.io/docs/prometheus/latest/querying/operators/#vector-matching)
+	var vectorMatching = [
+		'on',
+		'ignoring',
+		'group_right',
+		'group_left',
+		'by',
+		'without',
+	];
+
+	// PromQL offset modifier
+	// (https://prometheus.io/docs/prometheus/latest/querying/basics/#offset-modifier)
+	var offsetModifier = ['offset'];
+
+	var keywords = aggregations.concat(vectorMatching, offsetModifier);
+
+	Prism.languages.promql = {
+		'comment': {
+			pattern: /(^[ \t]*)#.*/m,
+			lookbehind: true
+		},
+		'vector-match': {
+			// Match the comma-separated label lists inside vector matching:
+			pattern: new RegExp('((?:' + vectorMatching.join('|') + ')\\s*)\\([^)]*\\)'),
+			lookbehind: true,
+			inside: {
+				'label-key': {
+					pattern: /\b[^,]+\b/,
+					alias: 'attr-name',
+				},
+				'punctuation': /[(),]/
+			},
+		},
+		'context-labels': {
+			pattern: /\{[^{}]*\}/,
+			inside: {
+				'label-key': {
+					pattern: /\b[a-z_]\w*(?=\s*(?:=|![=~]))/,
+					alias: 'attr-name',
+				},
+				'label-value': {
+					pattern: /(["'`])(?:\\[\s\S]|(?!\1)[^\\])*\1/,
+					greedy: true,
+					alias: 'attr-value',
+				},
+				'punctuation': /\{|\}|=~?|![=~]|,/,
+			},
+		},
+		'context-range': [
+			{
+				pattern: /\[[\w\s:]+\]/, // [1m]
+				inside: {
+					'punctuation': /\[|\]|:/,
+					'range-duration': {
+						pattern: /\b(?:\d+(?:[smhdwy]|ms))+\b/i,
+						alias: 'number',
+					},
+				},
+			},
+			{
+				pattern: /(\boffset\s+)\w+/, // offset 1m
+				lookbehind: true,
+				inside: {
+					'range-duration': {
+						pattern: /\b(?:\d+(?:[smhdwy]|ms))+\b/i,
+						alias: 'number',
+					},
+				},
+			},
+		],
+		'keyword': new RegExp('\\b(?:' + keywords.join('|') + ')\\b', 'i'),
+		'function': /\b[a-z_]\w*(?=\s*\()/i,
+		'number': /[-+]?(?:(?:\b\d+(?:\.\d+)?|\B\.\d+)(?:e[-+]?\d+)?\b|\b(?:0x[0-9a-f]+|nan|inf)\b)/i,
+		'operator': /[\^*/%+-]|==|!=|<=|<|>=|>|\b(?:and|or|unless)\b/i,
+		'punctuation': /[{};()`,.[\]]/,
+	};
+}(Prism));