Add new language ST

scripts/bundle.js

@@ -49,6 +49,7 @@ bundleOne('ruby/ruby');
 bundleOne('rust/rust');
 bundleOne('scss/scss');
 bundleOne('sql/sql');
+bundleOne('st/st');
 bundleOne('swift/swift');
 bundleOne('vb/vb');
 bundleOne('xml/xml');

src/monaco.contribution.ts

@@ -39,6 +39,7 @@ import './sb/sb.contribution';
 import './scss/scss.contribution';
 import './solidity/solidity.contribution';
 import './sql/sql.contribution';
+import './st/st.contribution';
 import './swift/swift.contribution';
 import './vb/vb.contribution';
 import './xml/xml.contribution';

src/st/st.contribution.ts

@@ -0,0 +1,17 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { registerLanguage } from '../_.contribution';
+
+// Allow for running under nodejs/requirejs in tests
+const _monaco: typeof monaco = (typeof monaco === 'undefined' ? (<any>self).monaco : monaco);
+
+registerLanguage({
+	id: 'st',
+	extensions: ['.st', '.iecst', '.iecplc', '.lc3lib'],
+	aliases: ['StructuredText', 'scl', 'stl'],
+	loader: () => _monaco.Promise.wrap(import('./st'))
+});

src/st/st.test.ts

@@ -0,0 +1,133 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 { testTokenization } from '../test/testRunner';
+testTokenization('st', [
+	[{
+		line: "xVar : BOOL;",
+		tokens: [
+			{ startIndex: 0, type: 'identifier.st' },
+			{ startIndex: 4, type: 'white.st' },
+			{ startIndex: 5, type: '' },
+			{ startIndex: 6, type: 'white.st' },
+			{ startIndex: 7, type: 'type.st' },
+			{ startIndex: 11, type: 'delimiter.st' },
+		]
+	}],
+	[{
+		line: "xStart AT %IX0.0.1: BOOL := TRUE;",
+		tokens: [
+			{ startIndex: 0, type: 'identifier.st' },
+			{ startIndex: 6, type: 'white.st' },
+			{ startIndex: 7, type: 'keyword.st' },
+			{ startIndex: 9, type: 'white.st' },
+			{ startIndex: 10, type: 'tag.st' },
+			{ startIndex: 18, type: '' },
+			{ startIndex: 19, type: 'white.st' },
+			{ startIndex: 20, type: 'type.st' },
+			{ startIndex: 24, type: 'white.st' },
+			{ startIndex: 25, type: '' },
+			{ startIndex: 27, type: 'white.st' },
+			{ startIndex: 28, type: 'constant.st' },
+			{ startIndex: 32, type: 'delimiter.st' },
+		]
+	}],
+	[{
+		line: "IF a > 2#0000_0110 THEN (* Somethign ' happens *)",
+		tokens: [
+			{ startIndex: 0, type: 'keyword.st' },
+			{ startIndex: 2, type: 'white.st' },
+			{ startIndex: 3, type: 'identifier.st' },
+			{ startIndex: 4, type: 'white.st' },
+			{ startIndex: 5, type: '' },
+			{ startIndex: 6, type: 'white.st' },
+			{ startIndex: 7, type: 'number.binary.st' },
+			{ startIndex: 18, type: 'white.st' },
+			{ startIndex: 19, type: 'keyword.st' },
+			{ startIndex: 23, type: 'white.st' },
+			{ startIndex: 24, type: 'comment.st' },
+		]
+	}],
+	[{
+		line: "TON1(IN := TRUE, PT := T#20ms, Q => xStart); // Run timer",
+		tokens: [
+			{ startIndex: 0, type: 'identifier.st' },
+			{ startIndex: 4, type: 'delimiter.parenthesis.st' },
+			{ startIndex: 5, type: 'identifier.st' },
+			{ startIndex: 7, type: 'white.st' },
+			{ startIndex: 8, type: '' },
+			{ startIndex: 10, type: 'white.st' },
+			{ startIndex: 11, type: 'constant.st' },
+			{ startIndex: 15, type: '' },
+			{ startIndex: 16, type: 'white.st' },
+			{ startIndex: 17, type: 'identifier.st' },
+			{ startIndex: 19, type: 'white.st' },
+			{ startIndex: 20, type: '' },
+			{ startIndex: 22, type: 'white.st' },
+			{ startIndex: 23, type: 'tag.st' },
+			{ startIndex: 29, type: '' },
+			{ startIndex: 30, type: 'white.st' },
+			{ startIndex: 31, type: 'identifier.st' },
+			{ startIndex: 32, type: 'white.st' },
+			{ startIndex: 33, type: '' },
+			{ startIndex: 35, type: 'white.st' },
+			{ startIndex: 36, type: 'identifier.st' },
+			{ startIndex: 42, type: 'delimiter.parenthesis.st' },
+			{ startIndex: 43, type: 'delimiter.st' },
+			{ startIndex: 44, type: 'white.st' },
+			{ startIndex: 45, type: 'comment.st' },
+		]
+	}],
+	// Numbers
+	[{
+		line: '0',
+		tokens: [
+			{ startIndex: 0, type: 'number.st' }
+		]
+	}],
+
+	[{
+		line: '0.0',
+		tokens: [
+			{ startIndex: 0, type: 'number.float.st' }
+		]
+	}],
+
+	[{
+		line: '2#000_0101',
+		tokens: [
+			{ startIndex: 0, type: 'number.binary.st' }
+		]
+	}],
+	[{
+		line: '16#0f',
+		tokens: [
+			{ startIndex: 0, type: 'number.hex.st' }
+		]
+	}],
+
+	[{
+		line: '23.5',
+		tokens: [
+			{ startIndex: 0, type: 'number.float.st' }
+		]
+	}],
+
+	[{
+		line: '23.5e3',
+		tokens: [
+			{ startIndex: 0, type: 'number.float.st' }
+		]
+	}],
+
+	[{
+		line: '23.5E3',
+		tokens: [
+			{ startIndex: 0, type: 'number.float.st' }
+		]
+	}],
+]);