Added support for BrightScript (#2096)

This adds support for BrightScript.

components.json

@@ -181,6 +181,10 @@
 			"title": "Brainfuck",
 			"owner": "Golmote"
 		},
+		"brightscript": {
+			"title": "BrightScript",
+			"owner": "RunDevelopment"
+		},
 		"bro": {
 			"title": "Bro",
 			"owner": "wayward710"

components/prism-brightscript.js

@@ -0,0 +1,44 @@
+Prism.languages.brightscript = {
+	'comment': /(?:\brem|').*/i,
+	'directive-statement': {
+		pattern: /(^[\t ]*)#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if).*/im,
+		lookbehind: true,
+		alias: 'property',
+		inside: {
+			'error-message': {
+				pattern: /(^#error).+/,
+				lookbehind: true
+			},
+			'directive': {
+				pattern: /^#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if)/,
+				alias: 'keyword'
+			},
+			'expression': {
+				pattern: /[\s\S]+/,
+				inside: null // see below
+			}
+		}
+	},
+	'property': {
+		pattern: /([\r\n{,][\t ]*)(?:(?!\d)\w+|"(?:[^"\r\n]|"")*"(?!"))(?=[ \t]*:)/,
+		lookbehind: true,
+		greedy: true
+	},
+	'string': {
+		pattern: /"(?:[^"\r\n]|"")*"(?!")/,
+		greedy: true
+	},
+	'class-name': {
+		pattern: /(\bAs[\t ]+)\w+/i,
+		lookbehind: true
+	},
+	'keyword': /\b(?:As|Dim|Each|Else|Elseif|End|Exit|For|Function|Goto|If|In|Print|Return|Step|Stop|Sub|Then|To|While)\b/i,
+	'boolean': /\b(?:true|false)\b/i,
+	'function': /\b(?!\d)\w+(?=[\t ]*\()/i,
+	'number': /(?:\b\d+(?:\.\d+)?(?:[ed][+-]\d+)?|&h[a-f\d]+)\b[%&!#]?/i,
+	'operator': /--|\+\+|>>=?|<<=?|<>|[-+*/\\<>]=?|[:^=?]|\b(?:and|mod|not|or)\b/i,
+	'punctuation': /[.,;()[\]{}]/,
+	'constant': /\b(?:LINE_NUM)\b/i
+};
+
+Prism.languages.brightscript['directive-statement'].inside.expression.inside = Prism.languages.brightscript;

components/prism-brightscript.min.js

@@ -0,0 +1 @@
+Prism.languages.brightscript={comment:/(?:\brem|').*/i,"directive-statement":{pattern:/(^[\t ]*)#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if).*/im,lookbehind:!0,alias:"property",inside:{"error-message":{pattern:/(^#error).+/,lookbehind:!0},directive:{pattern:/^#(?:const|else(?:[\t ]+if)?|end[\t ]+if|error|if)/,alias:"keyword"},expression:{pattern:/[\s\S]+/,inside:null}}},property:{pattern:/([\r\n{,][\t ]*)(?:(?!\d)\w+|"(?:[^"\r\n]|"")*"(?!"))(?=[ \t]*:)/,lookbehind:!0,greedy:!0},string:{pattern:/"(?:[^"\r\n]|"")*"(?!")/,greedy:!0},"class-name":{pattern:/(\bAs[\t ]+)\w+/i,lookbehind:!0},keyword:/\b(?:As|Dim|Each|Else|Elseif|End|Exit|For|Function|Goto|If|In|Print|Return|Step|Stop|Sub|Then|To|While)\b/i,boolean:/\b(?:true|false)\b/i,function:/\b(?!\d)\w+(?=[\t ]*\()/i,number:/(?:\b\d+(?:\.\d+)?(?:[ed][+-]\d+)?|&h[a-f\d]+)\b[%&!#]?/i,operator:/--|\+\+|>>=?|<<=?|<>|[-+*/\\<>]=?|[:^=?]|\b(?:and|mod|not|or)\b/i,punctuation:/[.,;()[\]{}]/,constant:/\b(?:LINE_NUM)\b/i},Prism.languages.brightscript["directive-statement"].inside.expression.inside=Prism.languages.brightscript;

examples/prism-brightscript.html

@@ -0,0 +1,13 @@
+<h2>Full example</h2>
+<pre><code>Function Main()
+	MyFunA(4)
+	MyFunB(4)
+End Function
+
+Function MyFunA(p as Object) as Void
+	print "A",p,type(p)
+End Function
+
+Function MyFunB(p as Integer) as Void
+	print "B",p,type(p)
+End Function</code></pre>

tests/languages/brightscript/boolean_feature.test

@@ -0,0 +1,13 @@
+true
+false
+
+----------------------------------------------------
+
+[
+	["boolean", "true"],
+	["boolean", "false"]
+]
+
+----------------------------------------------------
+
+Checks for booleans.

tests/languages/brightscript/class-name_feature.test

@@ -0,0 +1,31 @@
+Function Foo(a as Object, b=1+1 as Integer) as Void
+End Function
+
+----------------------------------------------------
+
+[
+	["keyword", "Function"],
+	["function", "Foo"],
+	["punctuation", "("],
+	"a ",
+	["keyword", "as"],
+	["class-name", "Object"],
+	["punctuation", ","],
+	" b",
+	["operator", "="],
+	["number", "1"],
+	["operator", "+"],
+	["number", "1"],
+	["keyword", "as"],
+	["class-name", "Integer"],
+	["punctuation", ")"],
+	["keyword", "as"],
+	["class-name", "Void"],
+
+	["keyword", "End"],
+	["keyword", "Function"]
+]
+
+----------------------------------------------------
+
+Checks for class names.

tests/languages/brightscript/comment_feature.test

@@ -0,0 +1,13 @@
+REM I'm a comment
+' me too!
+
+----------------------------------------------------
+
+[
+	["comment", "REM I'm a comment"],
+	["comment", "' me too!"]
+]
+
+----------------------------------------------------
+
+Checks for comments.

tests/languages/brightscript/constant_feature.test

@@ -0,0 +1,11 @@
+LINE_NUM
+
+----------------------------------------------------
+
+[
+	["constant", "LINE_NUM"]
+]
+
+----------------------------------------------------
+
+Checks for constants.

tests/languages/brightscript/directive-statement_feature.test

@@ -0,0 +1,67 @@
+#const someFlag = true
+#const anotherFlag = false
+#const someOtherFlag = someFlag
+
+#if FeatureA
+#else if FeatureB
+#else
+#end if
+
+#error Your device cannot support this feature.
+
+----------------------------------------------------
+
+[
+	["directive-statement", [
+		["directive", "#const"],
+		["expression", [
+			" someFlag ",
+			["operator", "="],
+			["boolean", "true"]
+		]]
+	]],
+	["directive-statement", [
+		["directive", "#const"],
+		["expression", [
+			" anotherFlag ",
+			["operator", "="],
+			["boolean", "false"]
+		]]
+	]],
+	["directive-statement", [
+		["directive", "#const"],
+		["expression", [
+			" someOtherFlag ",
+			["operator", "="],
+			" someFlag"
+		]]
+	]],
+
+	["directive-statement", [
+		["directive", "#if"],
+		["expression", [
+			" FeatureA"
+		]]
+	]],
+	["directive-statement", [
+		["directive", "#else if"],
+		["expression", [
+			" FeatureB"
+		]]
+	]],
+	["directive-statement", [
+		["directive", "#else"]
+	]],
+	["directive-statement", [
+		["directive", "#end if"]
+	]],
+
+	["directive-statement", [
+		["directive", "#error"],
+		["error-message", " Your device cannot support this feature."]
+	]]
+]
+
+----------------------------------------------------
+
+Checks for directives (conditional compilation).

tests/languages/brightscript/keyword_feature.test

@@ -0,0 +1,50 @@
+As;
+Dim
+Each
+Else
+Elseif
+End
+Exit
+For
+Function
+Goto
+If
+In
+Print
+Return
+Step
+Stop
+Sub
+Then
+To
+While
+
+----------------------------------------------------
+
+[
+	["keyword", "As"],
+	["punctuation", ";"],
+	["keyword", "Dim"],
+	["keyword", "Each"],
+	["keyword", "Else"],
+	["keyword", "Elseif"],
+	["keyword", "End"],
+	["keyword", "Exit"],
+	["keyword", "For"],
+	["keyword", "Function"],
+	["keyword", "Goto"],
+	["keyword", "If"],
+	["keyword", "In"],
+	["keyword", "Print"],
+	["keyword", "Return"],
+	["keyword", "Step"],
+	["keyword", "Stop"],
+	["keyword", "Sub"],
+	["keyword", "Then"],
+	["keyword", "To"],
+	["keyword", "While"]
+]
+
+----------------------------------------------------
+
+Checks for keywords.

tests/languages/brightscript/number_feature.test

@@ -0,0 +1,29 @@
+123
+&hBAD
+
+1.23e-4
+1.23D+45
+
+123%
+123&
+123!
+123#
+
+----------------------------------------------------
+
+[
+	["number", "123"],
+	["number", "&hBAD"],
+
+	["number", "1.23e-4"],
+	["number", "1.23D+45"],
+
+	["number", "123%"],
+	["number", "123&"],
+	["number", "123!"],
+	["number", "123#"]
+]
+
+----------------------------------------------------
+
+Checks for numbers.

tests/languages/brightscript/operator_feature.test

@@ -0,0 +1,53 @@
++ - * / \ ^ ++ --
++= -= *= /= \=
+
+>> >>= << <<=
+
+< > <= >= <> =
+
+: ?
+
+Mod
+And Or Not
+
+----------------------------------------------------
+
+[
+	["operator", "+"],
+	["operator", "-"],
+	["operator", "*"],
+	["operator", "/"],
+	["operator", "\\"],
+	["operator", "^"],
+	["operator", "++"],
+	["operator", "--"],
+	["operator", "+="],
+	["operator", "-="],
+	["operator", "*="],
+	["operator", "/="],
+	["operator", "\\="],
+
+	["operator", ">>"],
+	["operator", ">>="],
+	["operator", "<<"],
+	["operator", "<<="],
+
+	["operator", "<"],
+	["operator", ">"],
+	["operator", "<="],
+	["operator", ">="],
+	["operator", "<>"],
+	["operator", "="],
+
+	["operator", ":"],
+	["operator", "?"],
+
+	["operator", "Mod"],
+	["operator", "And"],
+	["operator", "Or"],
+	["operator", "Not"]
+]
+
+----------------------------------------------------
+
+Checks for operators.

tests/languages/brightscript/property_feature.test

@@ -0,0 +1,39 @@
+{
+	foo: 4
+	"bar": 5
+}
+
+a = { foo: 5, bar: 6, "foo bar": 7 }
+
+----------------------------------------------------
+
+[
+	["punctuation", "{"],
+	["property", "foo"],
+	["operator", ":"],
+	["number", "4"],
+	["property", "\"bar\""],
+	["operator", ":"],
+	["number", "5"],
+	["punctuation", "}"],
+
+	"\n\na ",
+	["operator", "="],
+	["punctuation", "{"],
+	["property", "foo"],
+	["operator", ":"],
+	["number", "5"],
+	["punctuation", ","],
+	["property", "bar"],
+	["operator", ":"],
+	["number", "6"],
+	["punctuation", ","],
+	["property", "\"foo bar\""],
+	["operator", ":"],
+	["number", "7"],
+	["punctuation", "}"]
+]
+
+----------------------------------------------------
+
+Checks for properties.

tests/languages/brightscript/punctuation_feature.test

@@ -0,0 +1,20 @@
+() [] {}
+. , ;
+
+----------------------------------------------------
+
+[
+	["punctuation", "("],
+	["punctuation", ")"],
+	["punctuation", "["],
+	["punctuation", "]"],
+	["punctuation", "{"],
+	["punctuation", "}"],
+	["punctuation", "."],
+	["punctuation", ","],
+	["punctuation", ";"]
+]
+
+----------------------------------------------------
+
+Checks for punctuation.

tests/languages/brightscript/string_feature.test

@@ -0,0 +1,13 @@
+"foo bar"
+""""
+
+----------------------------------------------------
+
+[
+	["string", "\"foo bar\""],
+	["string", "\"\"\"\""]
+]
+
+----------------------------------------------------
+
+Checks for strings.