Initial release

src/csharp.ts

@@ -0,0 +1,175 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import IRichLanguageConfiguration = monaco.languages.IRichLanguageConfiguration;
+import ILanguage = monaco.languages.IMonarchLanguage;
+
+export var conf:IRichLanguageConfiguration = {
+	wordPattern: /(-?\d*\.\d\w*)|([^\`\~\!\#\$\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g,
+	comments: {
+		lineComment: '//',
+		blockComment: ['/*', '*/'],
+	},
+	brackets: [['{','}'], ['[',']'], ['(',')'], ['<','>']],
+	autoClosingPairs: [
+		{ open: '"', close: '"', notIn: ['string', 'comment'] },
+		{ open: '\'', close: '\'', notIn: ['string', 'comment'] },
+		{ open: '{', close: '}', notIn: ['string', 'comment'] },
+		{ open: '[', close: ']', notIn: ['string', 'comment'] },
+		{ open: '(', close: ')', notIn: ['string', 'comment'] },
+	]
+};
+
+export var language = <ILanguage> {
+	defaultToken: '',
+	tokenPostfix: '.cs',
+
+	brackets: [
+		{ open: '{', close: '}', token: 'delimiter.curly' },
+		{ open: '[', close: ']', token: 'delimiter.square' },
+		{ open: '(', close: ')', token: 'delimiter.parenthesis' },
+		{ open: '<', close: '>', token: 'delimiter.angle' }
+	],
+
+	keywords: [
+		'extern', 'alias', 'using', 'bool', 'decimal', 'sbyte', 'byte', 'short',
+		'ushort', 'int', 'uint', 'long', 'ulong', 'char', 'float', 'double',
+		'object', 'dynamic', 'string', 'assembly', 'is', 'as', 'ref',
+		'out', 'this', 'base', 'new', 'typeof', 'void', 'checked', 'unchecked',
+		'default', 'delegate', 'var', 'const', 'if', 'else', 'switch', 'case',
+		'while', 'do', 'for', 'foreach', 'in', 'break', 'continue', 'goto',
+		'return', 'throw', 'try', 'catch', 'finally', 'lock', 'yield', 'from',
+		'let', 'where', 'join', 'on', 'equals', 'into', 'orderby', 'ascending',
+		'descending', 'select', 'group', 'by', 'namespace', 'partial', 'class',
+		'field', 'event', 'method', 'param', 'property', 'public', 'protected',
+		'internal', 'private', 'abstract', 'sealed', 'static', 'struct', 'readonly',
+		'volatile', 'virtual', 'override', 'params', 'get', 'set', 'add', 'remove',
+		'operator', 'true', 'false', 'implicit', 'explicit', 'interface', 'enum',
+		'null', 'async', 'await','fixed','sizeof','stackalloc','unsafe', 'nameof',
+		'when'
+		],
+
+	namespaceFollows: [
+		'namespace', 'using',
+	],
+
+	parenFollows: [
+		'if', 'for', 'while', 'switch', 'foreach', 'using', 'catch', 'when'
+	],
+
+	operators: [
+		'=', '??', '||', '&&', '|', '^', '&', '==', '!=', '<=', '>=', '<<',
+		'+', '-', '*', '/', '%', '!', '~', '++', '--','+=',
+		'-=', '*=', '/=', '%=', '&=', '|=', '^=', '<<=', '>>=', '>>', '=>'
+	],
+
+	symbols:  /[=><!~?:&|+\-*\/\^%]+/,
+
+	// escape sequences
+	escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
+
+	// The main tokenizer for our languages
+	tokenizer: {
+		root: [
+
+			// identifiers and keywords
+			[/\@?[a-zA-Z_]\w*/, { cases: {
+				'@namespaceFollows': { token: 'keyword.$0', next: '@namespace' },
+				'@keywords': { token: 'keyword.$0', next: '@qualified' },
+				'@default': { token: 'identifier', next: '@qualified' }
+				}
+			}],
+
+			// whitespace
+			{ include: '@whitespace' },
+
+			// delimiters and operators
+			[/}/, { cases: {
+					'$S2==interpolatedstring' : { token: 'string.quote', bracket: '@close', next: '@pop' }
+				,	'@default'   : '@brackets' } }],
+			[/[{}()\[\]]/, '@brackets'],
+			[/[<>](?!@symbols)/, '@brackets'],
+			[/@symbols/, { cases: { '@operators': 'delimiter', '@default'  : '' } } ],
+
+			// literal string
+			[/\@"/, { token: 'string.quote', bracket: '@open', next: '@litstring' } ],
+
+			// interpolated string
+			[/\$"/, { token: 'string.quote', bracket: '@open', next: '@interpolatedstring' } ],
+
+			// numbers
+			[/\d*\.\d+([eE][\-+]?\d+)?[fFdD]?/, 'number.float'],
+			[/0[xX][0-9a-fA-F]+/, 'number.hex'],
+			[/\d+/, 'number'],
+
+			// delimiter: after number because of .\d floats
+			[/[;,.]/, 'delimiter'],
+
+			// strings
+			[/"([^"\\]|\\.)*$/, 'string.invalid' ],  // non-teminated string
+			[/"/,  { token: 'string.quote', bracket: '@open', next: '@string' } ],
+
+			// characters
+			[/'[^\\']'/, 'string'],
+			[/(')(@escapes)(')/, ['string','string.escape','string']],
+			[/'/, 'string.invalid']
+		],
+
+		qualified: [
+			[/[a-zA-Z_][\w]*/, { cases:
+				{ '@keywords': {token:'keyword.$0'},
+				'@default': 'identifier' }
+			}],
+			[/\./, 'delimiter'],
+			['','','@pop'],
+		],
+
+		namespace: [
+			{ include: '@whitespace' },
+			[/[A-Z]\w*/, 'namespace'],
+			[/[\.=]/, 'delimiter'],
+			['','','@pop'],
+		],
+
+		comment: [
+			[/[^\/*]+/, 'comment' ],
+			// [/\/\*/,    'comment', '@push' ],    // no nested comments :-(
+			['\\*/',    'comment', '@pop'  ],
+			[/[\/*]/,   'comment' ]
+		],
+
+		string: [
+			[/[^\\"]+/,  'string'],
+			[/@escapes/, 'string.escape'],
+			[/\\./,      'string.escape.invalid'],
+			[/"/,        { token: 'string.quote', bracket: '@close', next: '@pop' } ]
+		],
+
+		litstring: [
+			[/[^"]+/,    'string'],
+			[/""/,       'string.escape'],
+			[/"/,        { token: 'string.quote', bracket: '@close', next: '@pop' } ]
+		],
+
+		interpolatedstring: [
+			[/[^\\"{]+/, 'string'],
+			[/@escapes/, 'string.escape'],
+			[/\\./,      'string.escape.invalid'],
+			[/{{/,       'string.escape'],
+			[/}}/,       'string.escape'],
+			[/{/,        { token: 'string.quote', bracket: '@open', next: 'root.interpolatedstring' } ],
+			[/"/,        { token: 'string.quote', bracket: '@close', next: '@pop' } ]
+		],
+
+		whitespace: [
+			[/^[ \t\v\f]*#\w.*$/, 'namespace.cpp' ],
+			[/[ \t\v\f\r\n]+/, ''],
+			[/\/\*/,       'comment', '@comment' ],
+			[/\/\/.*$/,    'comment'],
+		],
+	},
+};