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+/*---------------------------------------------------------------------------------------------
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+ * Copyright (c) Microsoft Corporation. All rights reserved.
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+ * Licensed under the MIT License. See License.txt in the project root for license information.
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+ *--------------------------------------------------------------------------------------------*/
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+
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+'use strict';
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+
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+import IRichLanguageConfiguration = monaco.languages.LanguageConfiguration;
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+import ILanguage = monaco.languages.IMonarchLanguage;
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+
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+export const conf: IRichLanguageConfiguration = {
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+ comments: {
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+ lineComment: '//',
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+ blockComment: ['(*', '*)'],
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+ },
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+ brackets: [
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+ ['{', '}'],
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+ ['[', ']'],
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+ ['(', ')']
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+ ],
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+ autoClosingPairs: [
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+ { open: '[', close: ']' },
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+ { open: '{', close: '}' },
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+ { open: '(', close: ')' },
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+ { open: '/*', close: '*/' },
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+ { open: '\'', close: '\'', notIn: ['string_sq'] },
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+ { open: '"', close: '"', notIn: ['string_dq'] },
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+ ],
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+ surroundingPairs: [
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+ { open: '{', close: '}' },
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+ { open: '[', close: ']' },
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+ { open: '(', close: ')' },
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+ { open: '"', close: '"' },
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+ { open: '\'', close: '\'' },
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+ ],
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+ folding: {
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+ markers: {
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+ start: new RegExp("^\\s*#pragma\\s+region\\b"),
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+ end: new RegExp("^\\s*#pragma\\s+endregion\\b")
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+ }
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+ }
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+};
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+
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+export const language = <ILanguage>{
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+ defaultToken: '',
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+ tokenPostfix: '.st',
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+ ignoreCase: true,
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+
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+ brackets: [
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+ { token: 'delimiter.curly', open: '{', close: '}' },
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+ { token: 'delimiter.parenthesis', open: '(', close: ')' },
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+ { token: 'delimiter.square', open: '[', close: ']' }
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+ ],
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+
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+ keywords: ['if', 'end_if', 'elsif', 'else', 'case', 'of', 'to',
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+ 'do', 'with', 'by', 'while', 'repeat', 'end_while', 'end_repeat', 'end_case',
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+ 'for', 'end_for', 'task', 'retain', 'non_retain', 'constant', 'with', 'at',
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+ 'exit', 'return', 'interval', 'priority', 'address', 'port', 'on_channel',
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+ 'then', 'iec', 'file', 'uses', 'version', 'packagetype', 'displayname',
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+ 'copyright', 'summary', 'vendor', 'common_source', 'from'],
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+
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+ constant: ['false', 'true', 'null'],
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+
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+ defineKeywords: [
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+ 'var', 'var_input', 'var_output', 'var_in_out', 'var_temp', 'var_global',
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+ 'var_access', 'var_external', 'end_var',
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+
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+ 'type', 'end_type', 'struct', 'end_struct', 'program', 'end_program',
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+ 'function', 'end_function', 'function_block', 'end_function_block',
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+
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+ 'configuration', 'end_configuration', 'tcp', 'end_tcp', 'recource',
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+ 'end_recource', 'channel', 'end_channel', 'library', 'end_library',
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+ 'folder', 'end_folder', 'binaries', 'end_binaries', 'includes',
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+ 'end_includes', 'sources', 'end_sources',
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+
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+ 'action', 'end_action', 'step', 'initial_step', 'end_step', 'transaction', 'end_transaction'
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+ ],
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+
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+ typeKeywords: ['int', 'sint', 'dint', 'lint', 'usint', 'uint', 'udint', 'ulint',
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+ 'real', 'lreal', 'time', 'date', 'time_of_day', 'date_and_time', 'string',
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+ 'bool', 'byte', 'world', 'dworld', 'array', 'pointer', 'lworld'],
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+
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+ operators: ['=', '>', '<', ':', ':=', '<=', '>=', '<>', '&', '+', '-', '*', '**',
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+ 'MOD', '^', 'or', 'and', 'not', 'xor', 'abs', 'acos', 'asin', 'atan', 'cos',
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+ 'exp', 'expt', 'ln', 'log', 'sin', 'sqrt', 'tan', 'sel', 'max', 'min', 'limit',
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+ 'mux', 'shl', 'shr', 'rol', 'ror', 'indexof', 'sizeof', 'adr', 'adrinst',
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+ 'bitadr', 'is_valid'],
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+
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+ builtinVariables: [
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+
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+ ],
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+
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+ builtinFunctions: ['sr', 'rs', 'tp', 'ton', 'tof', 'eq', 'ge', 'le', 'lt',
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+ 'ne', 'round', 'trunc', 'ctd', 'сtu', 'ctud', 'r_trig', 'f_trig',
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+ 'move', 'concat', 'delete', 'find', 'insert', 'left', 'len', 'replace',
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+ 'right', 'rtc'],
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+
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+ // we include these common regular expressions
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+ symbols: /[=><!~?:&|+\-*\/\^%]+/,
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+
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+ // C# style strings
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+ escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
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+
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+ // The main tokenizer for our languages
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+ tokenizer: {
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+ root: [
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+ [/(T|DT|TOD)#[0-9:-_shmyd]*/, 'tag'],
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+ [/[A-Za-z]{1,6}#[0-9]*/, 'tag'],
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+ [/\%(I|Q|M)(X|B|W|D|L)[0-9\.]*/, 'tag'],
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+ [/\%(I|Q|M)[0-9\.]*/, 'tag'],
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+ [/(TO_|CTU_|CTD_|CTUD_|MUX_|SEL_)[A_Za-z]*/, 'predefined'],
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+ [/[A_Za-z]*(_TO_)[A_Za-z]*/, 'predefined'],
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+
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+ // identifiers and keywords
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+ [/[a-zA-Z_]\w*/, {
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+ cases: {
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+ '@operators': 'operators',
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+ '@keywords': 'keyword',
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+ '@typeKeywords': 'type',
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+ '@defineKeywords': 'variable',
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+ '@constant': 'constant',
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+ '@builtinVariables': 'predefined',
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+ '@builtinFunctions': 'predefined',
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+ '@default': 'identifier'
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+ }
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+ }],
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+
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+ { include: '@whitespace' },
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+
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+ [/[;.]/, 'delimiter'],
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+ [/[{}()\[\]]/, '@brackets'],
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+ [/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'],
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+ [/16#[0-9a-fA-F]+/, 'number.hex'],
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+ [/2#[0-9_]+/, 'number.binary'],
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+ [/\d+/, 'number'],
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+
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+
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+
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+ [/"([^"\\]|\\.)*$/, 'string.invalid'], // non-teminated string
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+ [/"/, { token: 'string.quote', bracket: '@open', next: '@string_dq' }],
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+ [/'/, { token: 'string.quote', bracket: '@open', next: '@string_sq' }],
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+
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+ [/'[^\\']'/, 'string'],
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+ [/(')(@escapes)(')/, ['string', 'string.escape', 'string']],
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+ [/'/, 'string.invalid']
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+ ],
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+ comment: [
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+ [/[^\/*]+/, 'comment'],
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+ [/\/\*/, 'comment', '@push'], // nested comment
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+ ["\\*/", 'comment', '@pop'],
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+ [/[\/*]/, 'comment']
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+ ],
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+ comment2: [
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+ [/[^\(*]+/, 'comment'],
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+ [/\(\*/, 'comment', '@push'], // nested comment
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+ ["\\*\\)", 'comment', '@pop'],
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+ [/[\(*]/, 'comment']
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+ ],
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+ whitespace: [
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+ [/[ \t\r\n]+/, 'white'],
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+ [/\/\/.*$/, 'comment'],
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+ [/\/\*/, 'comment', '@comment'],
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+ [/\(\*/, 'comment', '@comment2'],
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+ ],
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+ string_dq: [
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+ [/[^\\"]+/, 'string'],
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+ [/@escapes/, 'string.escape'],
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+ [/\\./, 'string.escape.invalid'],
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+ [/"/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
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+ ],
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+ string_sq: [
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+ [/[^\\']+/, 'string'],
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+ [/@escapes/, 'string.escape'],
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+ [/\\./, 'string.escape.invalid'],
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+ [/'/, { token: 'string.quote', bracket: '@close', next: '@pop' }]
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+ ]
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+ }
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+};
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Sergey Romanov