Added support for Odin (#3424)

Co-authored-by: Michael Schmidt <[email protected]>
Co-authored-by: edukisto <[email protected]>

components.json

@@ -973,6 +973,10 @@
 			"title": "OCaml",
 			"owner": "Golmote"
 		},
+		"odin": {
+			"title": "Odin",
+			"owner": "edukisto"
+		},
 		"opencl": {
 			"title": "OpenCL",
 			"require": "c",

components/prism-odin.js

@@ -0,0 +1,99 @@
+(function (Prism) {
+	var escapes = /\\(?:["'\\abefnrtv]|0[0-7]{2}|U[\dA-Fa-f]{6}|u[\dA-Fa-f]{4}|x[\dA-Fa-f]{2})/;
+
+	Prism.languages.odin = {
+		/**
+		 * The current implementation supports only 1 level of nesting.
+		 *
+		 * @author Michael Schmidt
+		 * @author edukisto
+		 */
+		'comment': [
+			{
+				pattern: /\/\*(?:[^/*]|\/(?!\*)|\*(?!\/)|\/\*(?:\*(?!\/)|[^*])*(?:\*\/|$))*(?:\*\/|$)/,
+				greedy: true
+			},
+			{
+				pattern: /#![^\n\r]*/,
+				greedy: true
+			},
+			{
+				pattern: /\/\/[^\n\r]*/,
+				greedy: true
+			}
+		],
+
+		/**
+		 * Should be found before strings because of '"'"- and '`'`-like sequences.
+		 */
+		'char': {
+			pattern: /'(?:\\(?:.|[0Uux][0-9A-Fa-f]{1,6})|[^\n\r'\\])'/,
+			greedy: true,
+			inside: {
+				'symbol': escapes
+			}
+		},
+
+		'string': [
+			{
+				pattern: /`[^`]*`/,
+				greedy: true
+			},
+			{
+				pattern: /"(?:\\.|[^\n\r"\\])*"/,
+				greedy: true,
+				inside: {
+					'symbol': escapes
+				}
+			}
+		],
+
+		'directive': {
+			pattern: /#\w+/,
+			alias: 'property'
+		},
+
+		'number': /\b0(?:b[01_]+|d[\d_]+|h_*(?:(?:(?:[\dA-Fa-f]_*){8}){1,2}|(?:[\dA-Fa-f]_*){4})|o[0-7_]+|x[\dA-F_a-f]+|z[\dAB_ab]+)\b|(?:\b\d+(?:\.(?!\.)\d*)?|\B\.\d+)(?:[Ee][+-]?\d*)?[ijk]?(?!\w)/,
+
+		'discard': {
+			pattern: /\b_\b/,
+			alias: 'keyword'
+		},
+
+		'procedure-definition': {
+			pattern: /\b\w+(?=[ \t]*(?::\s*){2}proc\b)/,
+			alias: 'function'
+		},
+
+		'keyword': /\b(?:asm|auto_cast|bit_set|break|case|cast|context|continue|defer|distinct|do|dynamic|else|enum|fallthrough|for|foreign|if|import|in|map|matrix|not_in|or_else|or_return|package|proc|return|struct|switch|transmute|typeid|union|using|when|where)\b/,
+
+		/**
+		 * false, nil, true can be used as procedure names. "_" and keywords can't.
+		 */
+		'procedure-name': {
+			pattern: /\b\w+(?=[ \t]*\()/,
+			alias: 'function'
+		},
+
+		'boolean': /\b(?:false|nil|true)\b/,
+
+		'constant-parameter-sign': {
+			pattern: /\$/,
+			alias: 'important'
+		},
+
+		'undefined': {
+			pattern: /---/,
+			alias: 'operator'
+		},
+
+		'arrow': {
+			pattern: /->/,
+			alias: 'punctuation'
+		},
+
+		'operator': /\+\+|--|\.\.[<=]?|(?:&~|[-!*+/=~]|[%&<>|]{1,2})=?|[?^]/,
+
+		'punctuation': /[(),.:;@\[\]{}]/
+	};
+}(Prism));

examples/prism-odin.html

@@ -0,0 +1,12 @@
+<h2>Example</h2>
+
+<pre><code>package main
+
+import "core:fmt"
+
+main :: proc() {
+  i: int
+  for i := 0; i &lt; 100; i += 1 {
+    fmt.println(i, " bottles of beer on the wall.\n")
+  }
+}</code></pre>

tests/languages/odin/boolean_feature.test

@@ -0,0 +1,11 @@
+false
+nil
+true
+
+----------------------------------------------------
+
+[
+	["boolean", "false"],
+	["boolean", "nil"],
+	["boolean", "true"]
+]

tests/languages/odin/character_feature.test

@@ -0,0 +1,147 @@
+' '
+'!'
+'"'
+'0'
+'\"'
+'\''
+'\000'
+'\077'
+'\U000000'
+'\UFFFFFF'
+'\Uffffff'
+'\\'
+'\a'
+'\b'
+'\e'
+'\f'
+'\n'
+'\r'
+'\t'
+'\u0000'
+'\uFFFF'
+'\uffff'
+'\v'
+'\x00'
+'\xFF'
+'\xff'
+'a'
+
+----------------------------------------------------
+
+[
+	["char", ["' '"]],
+	["char", ["'!'"]],
+	["char", ["'\"'"]],
+	["char", ["'0'"]],
+	["char", [
+		"'",
+		["symbol", "\\\""],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\'"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\000"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\077"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\U000000"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\UFFFFFF"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\Uffffff"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\\\"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\a"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\b"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\e"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\f"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\n"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\r"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\t"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\u0000"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\uFFFF"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\uffff"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\v"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\x00"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\xFF"],
+		"'"
+	]],
+	["char", [
+		"'",
+		["symbol", "\\xff"],
+		"'"
+	]],
+	["char", ["'a'"]]
+]

tests/languages/odin/comment_feature.test

@@ -0,0 +1,92 @@
+#!
+#! A comment
+#!!
+#!""
+#!#!
+#!' '
+#!/**/
+#!//
+#!0
+#!``
+#!false
+#!if
+/*
+*/
+/* 1 /* 2 */ 1 */
+/* A comment */
+/*!*/
+/*""*/
+/*"\a"*/
+/*#!*/
+/*' '*/
+/*'\a'*/
+/**/
+/*/**/*/
+/*0*/
+/*`\a`*/
+/*``*/
+/*false*/
+/*if*/
+//
+// A comment
+//!
+//""
+//#!
+//' '
+///**/
+////
+//0
+//``
+//false
+//if
+Not a comment #! A comment
+Not a comment /* A comment */
+Not a comment // A comment
+
+----------------------------------------------------
+
+[
+	["comment", "#!"],
+	["comment", "#! A comment"],
+	["comment", "#!!"],
+	["comment", "#!\"\""],
+	["comment", "#!#!"],
+	["comment", "#!' '"],
+	["comment", "#!/**/"],
+	["comment", "#!//"],
+	["comment", "#!0"],
+	["comment", "#!``"],
+	["comment", "#!false"],
+	["comment", "#!if"],
+	["comment", "/*\r\n*/"],
+	["comment", "/* 1 /* 2 */ 1 */"],
+	["comment", "/* A comment */"],
+	["comment", "/*!*/"],
+	["comment", "/*\"\"*/"],
+	["comment", "/*\"\\a\"*/"],
+	["comment", "/*#!*/"],
+	["comment", "/*' '*/"],
+	["comment", "/*'\\a'*/"],
+	["comment", "/**/"],
+	["comment", "/*/**/*/"],
+	["comment", "/*0*/"],
+	["comment", "/*`\\a`*/"],
+	["comment", "/*``*/"],
+	["comment", "/*false*/"],
+	["comment", "/*if*/"],
+	["comment", "//"],
+	["comment", "// A comment"],
+	["comment", "//!"],
+	["comment", "//\"\""],
+	["comment", "//#!"],
+	["comment", "//' '"],
+	["comment", "///**/"],
+	["comment", "////"],
+	["comment", "//0"],
+	["comment", "//``"],
+	["comment", "//false"],
+	["comment", "//if"],
+	"\r\nNot a comment ", ["comment", "#! A comment"],
+	"\r\nNot a comment ", ["comment", "/* A comment */"],
+	"\r\nNot a comment ", ["comment", "// A comment"]
+]

tests/languages/odin/constant_parameter_sign_feature.test

@@ -0,0 +1,7 @@
+$
+
+----------------------------------------------------
+
+[
+	["constant-parameter-sign", "$"]
+]

tests/languages/odin/directive_feature.test

@@ -0,0 +1,9 @@
+#assert
+#no_bounds_check
+
+----------------------------------------------------
+
+[
+	["directive", "#assert"],
+	["directive", "#no_bounds_check"]
+]