HPKP: Improved tokenization (#3278)

Author: RunDevelopment

components/prism-hpkp.js

@@ -6,15 +6,9 @@
 
 Prism.languages.hpkp = {
 	'directive': {
-		pattern: /\b(?:(?:includeSubDomains|preload|strict)(?: |;)|pin-sha256="[a-zA-Z\d+=/]+"|(?:max-age|report-uri)=|report-to )/,
-		alias: 'keyword'
+		pattern: /\b(?:includeSubDomains|max-age|pin-sha256|preload|report-to|report-uri|strict)(?=[\s;=]|$)/i,
+		alias: 'property'
 	},
-	'safe': {
-		pattern: /\b\d{7,}\b/,
-		alias: 'selector'
-	},
-	'unsafe': {
-		pattern: /\b\d{1,6}\b/,
-		alias: 'function'
-	}
+	'operator': /=/,
+	'punctuation': /;/
 };

components/prism-hpkp.min.js

@@ -0,0 +1,13 @@
+max-age=123;
+max-age=31536000
+
+----------------------------------------------------
+
+[
+	["directive", "max-age"], ["operator", "="], "123", ["punctuation", ";"],
+	["directive", "max-age"], ["operator", "="], "31536000"
+]
+
+----------------------------------------------------
+
+Checks for HPKP with an "unsafe" max-age.

tests/languages/hpkp/max-age_feature.test

@@ -3,7 +3,11 @@ pin-sha256="EpOpN/ahUF6jhWShDUdy+NvvtaGcu5F7qM6+x2mfkh4="
 ----------------------------------------------------
 
 [
-	["directive", "pin-sha256=\"EpOpN/ahUF6jhWShDUdy+NvvtaGcu5F7qM6+x2mfkh4=\""]
+	["directive", "pin-sha256"],
+	["operator", "="],
+	"\"EpOpN/ahUF6jhWShDUdy+NvvtaGcu5F7qM6+x2mfkh4",
+	["operator", "="],
+	"\""
 ]
 
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