AQL: Update for ArangoDB 3.8 (#2842)

- Add `K_PATHS` and `WINDOW` keywords
- Support binary and hexadecimal number literals

Author: Simran-B

components/prism-aql.js

@@ -15,7 +15,7 @@ Prism.languages.aql = {
 			pattern: /(\bWITH\s+)COUNT(?=\s+INTO\b)/i,
 			lookbehind: true
 		},
-		/\b(?:AGGREGATE|ALL|AND|ANY|ASC|COLLECT|DESC|DISTINCT|FILTER|FOR|GRAPH|IN|INBOUND|INSERT|INTO|K_SHORTEST_PATHS|LET|LIKE|LIMIT|NONE|NOT|NULL|OR|OUTBOUND|REMOVE|REPLACE|RETURN|SHORTEST_PATH|SORT|UPDATE|UPSERT|WITH)\b/i,
+		/\b(?:AGGREGATE|ALL|AND|ANY|ASC|COLLECT|DESC|DISTINCT|FILTER|FOR|GRAPH|IN|INBOUND|INSERT|INTO|K_PATHS|K_SHORTEST_PATHS|LET|LIKE|LIMIT|NONE|NOT|NULL|OR|OUTBOUND|REMOVE|REPLACE|RETURN|SHORTEST_PATH|SORT|UPDATE|UPSERT|WINDOW|WITH)\b/i,
 		// pseudo keywords get a lookbehind to avoid false positives
 		{
 			pattern: /(^|[^\w.[])(?:KEEP|PRUNE|SEARCH|TO)\b/i,
@@ -35,7 +35,11 @@ Prism.languages.aql = {
 		pattern: /\.\./,
 		alias: 'operator'
 	},
-	'number': /(?:\B\.\d+|\b(?:0|[1-9]\d*)(?:\.\d+)?)(?:e[+-]?\d+)?/i,
+	'number': [
+		/\b0b[01]+/i,
+		/\b0x[0-9a-f]+/i,
+		/(?:\B\.\d+|\b(?:0|[1-9]\d*)(?:\.\d+)?)(?:e[+-]?\d+)?/i
+	],
 	'operator': /\*{2,}|[=!]~|[!=<>]=?|&&|\|\||[-+*/%]/,
 	'punctuation': /::|[?.:,;()[\]{}]/
 };

components/prism-aql.min.js

@@ -16,6 +16,7 @@ IN
 INBOUND
 INSERT
 INTO
+K_PATHS
 K_SHORTEST_PATHS
 LET
 LIKE
@@ -32,6 +33,7 @@ SHORTEST_PATH
 SORT
 UPDATE
 UPSERT
+WINDOW
 WITH
 
 KEEP
@@ -69,6 +71,7 @@ OPTIONS
 	["keyword", "INBOUND"],
 	["keyword", "INSERT"],
 	["keyword", "INTO"],
+	["keyword", "K_PATHS"],
 	["keyword", "K_SHORTEST_PATHS"],
 	["keyword", "LET"],
 	["keyword", "LIKE"],
@@ -85,6 +88,7 @@ OPTIONS
 	["keyword", "SORT"],
 	["keyword", "UPDATE"],
 	["keyword", "UPSERT"],
+	["keyword", "WINDOW"],
 	["keyword", "WITH"],
 
 	["keyword", "KEEP"],

tests/languages/aql/keyword_feature.test

@@ -6,6 +6,8 @@
 .5
 4.87e103
 4.87E103
+0b10101110
+0xabcdef02
 
 ----------------------------------------------------
 
@@ -17,7 +19,9 @@
 	["number", "0.5"],
 	["number", ".5"],
 	["number", "4.87e103"],
-	["number", "4.87E103"]
+	["number", "4.87E103"],
+	["number", "0b10101110"],
+	["number", "0xabcdef02"]
 ]
 
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