SAS: Added support for embedded Groovy and Lua code (#2091)

Like PROC SQL, PROC GROOVY and PROC LUA both contain syntax that should be treated as the language specified by the PROC, not SAS. This implements that highlighting.

components.json

@@ -851,7 +851,7 @@
 		},
 		"sas": {
 			"title": "SAS",
-			"require": "sql",
+			"peerDependencies": ["groovy", "lua", "sql"],
 			"owner": "Golmote"
 		},
 		"sass": {

components/prism-sas.js

@@ -51,6 +51,12 @@
 		alias: 'keyword'
 	};
 
+	var submitStatement = {
+		pattern: /(^|\s)(?:submit(?:\s+(?:load|parseonly|norun))?|endsubmit)\b/i,
+		lookbehind: true,
+		alias: 'keyword'
+	};
+
 	Prism.languages.sas = {
 		'datalines': {
 			pattern: /^(\s*)(?:(?:data)?lines|cards);[\s\S]+?^\s*;/im,
@@ -86,6 +92,44 @@
 			}
 		},
 
+		'proc-groovy': {
+			pattern: /(^proc\s+groovy(?:\s+[\w|=]+)?;)(?:\s*submit)[\s\S]+?(?=^(?:proc\s+\w+|quit|run|data);|(?![\s\S]))/im,
+			lookbehind: true,
+			inside: {
+				'groovy': {
+					pattern: RegExp(/(^[ \t]*submit(?:\s+(?:load|parseonly|norun))?)(?:<str>|[^"'])+?(?=endsubmit;)/.source.replace(/<str>/g, stringPattern), 'im'),
+					lookbehind: true,
+					alias: 'language-groovy',
+					inside: Prism.languages.groovy
+				},
+				'submit-statement': submitStatement,
+				'global-statements': globalStatements,
+				'number': number,
+				'numeric-constant': numericConstant,
+				'punctuation': punctuation,
+				'string': string
+			}
+		},
+
+		'proc-lua': {
+			pattern: /(^proc\s+lua(?:\s+[\w|=]+)?;)(?:\s*submit)[\s\S]+?(?=^(?:proc\s+\w+|quit|run|data);|(?![\s\S]))/im,
+			lookbehind: true,
+			inside: {
+				'lua': {
+					pattern: RegExp(/(^[ \t]*submit(?:\s+(?:load|parseonly|norun))?)(?:<str>|[^"'])+?(?=endsubmit;)/.source.replace(/<str>/g, stringPattern), 'im'),
+					lookbehind: true,
+					alias: 'language-lua',
+					inside: Prism.languages.lua
+				},
+				'submit-statement': submitStatement,
+				'global-statements': globalStatements,
+				'number': number,
+				'numeric-constant': numericConstant,
+				'punctuation': punctuation,
+				'string': string
+			}
+		},
+
 		'proc-args': {
 			pattern: RegExp(/(^proc\s+\w+\s+)(?!\s)(?:[^;"']|<str>)+;/.source.replace(/<str>/g, stringPattern), 'im'),
 			lookbehind: true,
@@ -167,7 +211,7 @@
 		'string': string,
 		'step': step,
 		'keyword': {
-			pattern: /((?:^|\s)=?)(?:action|after|analysis|and|array|barchart|barwidth|begingraph|by|cas|cbarline|cfill|class(?:lev)?|close|column|computed?|contains|data(?=\=)|define|document|do\s+over|do|dol|drop|dul|end|entryTitle|else|endcomp|fill(?:attrs)?|filename|group(?:by)?|headline|headskip|histogram|if|infile|keep|keylabel|keyword|label|layout|legendlabel|length|libname|merge|midpoints|name|noobs|nowd|ods|options|or|out(?:put)?|overlay|plot|ranexp|rannor|rbreak|retain|set|session|sessref|statgraph|sum|summarize|table|temp|then\s+do|then|title\d?|to|var|where|xaxisopts|yaxisopts|y2axisopts)\b/i,
+			pattern: /((?:^|\s)=?)(?:action|after|analysis|and|array|barchart|barwidth|begingraph|by|cas|cbarline|cfill|class(?:lev)?|close|column|computed?|contains|data(?=\=)|define|document|do\s+over|do|dol|drop|dul|end|entryTitle|else|endcomp|eval(?:uate)?|exec(?:ute)?|fill(?:attrs)?|filename|group(?:by)?|headline|headskip|histogram|if|infile|keep|keylabel|keyword|label|layout|legendlabel|length|libname|merge|midpoints|name|noobs|nowd|ods|options|or|out(?:put)?|overlay|plot|ranexp|rannor|rbreak|retain|set|session|sessref|statgraph|sum|summarize|table|temp|then\s+do|then|title\d?|to|var|where|xaxisopts|yaxisopts|y2axisopts)\b/i,
 			lookbehind: true,
 		},
 		// In SAS Studio syntax highlighting, these operators are styled like keywords

plugins/autoloader/prism-autoloader.js

@@ -97,7 +97,6 @@
 		],
 		"reason": "clike",
 		"ruby": "clike",
-		"sas": "sql",
 		"sass": "css",
 		"scss": "css",
 		"scala": "java",