219 lines
5.6 KiB
JavaScript
219 lines
5.6 KiB
JavaScript
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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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'use strict';
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export var conf = {
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comments: {
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lineComment: '#'
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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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],
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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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]
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};
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export var language = {
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defaultToken: '',
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tokenPostfix: '.r',
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roxygen: [
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'@param',
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'@return',
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'@name',
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'@rdname',
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'@examples',
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'@include',
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'@docType',
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'@S3method',
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'@TODO',
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'@aliases',
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'@alias',
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'@assignee',
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'@author',
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'@callGraphDepth',
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'@callGraph',
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'@callGraphPrimitives',
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'@concept',
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'@exportClass',
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'@exportMethod',
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'@exportPattern',
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'@export',
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'@formals',
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'@format',
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'@importClassesFrom',
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'@importFrom',
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'@importMethodsFrom',
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'@import',
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'@keywords',
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'@method',
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'@nord',
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'@note',
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'@references',
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'@seealso',
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'@setClass',
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'@slot',
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'@source',
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'@title',
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'@usage'
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],
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constants: [
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'NULL',
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'FALSE',
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'TRUE',
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'NA',
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'Inf',
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'NaN ',
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'NA_integer_',
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'NA_real_',
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'NA_complex_',
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'NA_character_ ',
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'T',
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'F',
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'LETTERS',
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'letters',
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'month.abb',
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'month.name',
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'pi',
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'R.version.string'
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],
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keywords: [
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'break',
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'next',
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'return',
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'if',
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'else',
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'for',
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'in',
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'repeat',
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'while',
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'array',
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'category',
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'character',
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'complex',
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'double',
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'function',
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'integer',
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'list',
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'logical',
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'matrix',
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'numeric',
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'vector',
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'data.frame',
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'factor',
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'library',
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'require',
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'attach',
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'detach',
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'source'
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],
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special: [
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'\\n',
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'\\r',
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'\\t',
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'\\b',
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'\\a',
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'\\f',
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'\\v',
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'\\\'',
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'\\"',
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'\\\\'
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],
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brackets: [
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{ open: '{', close: '}', token: 'delimiter.curly' },
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{ open: '[', close: ']', token: 'delimiter.bracket' },
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{ open: '(', close: ')', token: 'delimiter.parenthesis' }
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],
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tokenizer: {
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root: [
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{ include: '@numbers' },
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{ include: '@strings' },
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[/[{}\[\]()]/, '@brackets'],
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{ include: '@operators' },
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[/#'/, 'comment.doc', '@roxygen'],
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[/(^#.*$)/, 'comment'],
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[/\s+/, 'white'],
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[/[,:;]/, 'delimiter'],
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[/@[a-zA-Z]\w*/, 'tag'],
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[/[a-zA-Z]\w*/, {
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cases: {
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'@keywords': 'keyword',
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'@constants': 'constant',
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'@default': 'identifier'
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}
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}]
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],
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// Recognize Roxygen comments
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roxygen: [
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[/@\w+/, {
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cases: {
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'@roxygen': 'tag',
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'@eos': { token: 'comment.doc', next: '@pop' },
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'@default': 'comment.doc'
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}
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}],
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[/\s+/, {
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cases: {
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'@eos': { token: 'comment.doc', next: '@pop' },
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'@default': 'comment.doc'
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}
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}],
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[/.*/, { token: 'comment.doc', next: '@pop' }]
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],
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// Recognize positives, negatives, decimals, imaginaries, and scientific notation
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numbers: [
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[/0[xX][0-9a-fA-F]+/, 'number.hex'],
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[/-?(\d*\.)?\d+([eE][+\-]?\d+)?/, 'number']
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],
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// Recognize operators
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operators: [
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[/<{1,2}-/, 'operator'],
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[/->{1,2}/, 'operator'],
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[/%[^%\s]+%/, 'operator'],
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[/\*\*/, 'operator'],
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[/%%/, 'operator'],
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[/&&/, 'operator'],
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[/\|\|/, 'operator'],
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[/<</, 'operator'],
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[/>>/, 'operator'],
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[/[-+=&|!<>^~*/:$]/, 'operator']
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],
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// Recognize strings, including those broken across lines
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strings: [
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[/'/, 'string.escape', '@stringBody'],
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[/"/, 'string.escape', '@dblStringBody']
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],
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stringBody: [
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[/\\./, {
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cases: {
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'@special': 'string',
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'@default': 'error-token'
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}
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}],
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[/'/, 'string.escape', '@popall'],
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[/./, 'string'],
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],
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dblStringBody: [
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[/\\./, {
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cases: {
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'@special': 'string',
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'@default': 'error-token'
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}
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}],
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[/"/, 'string.escape', '@popall'],
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[/./, 'string'],
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]
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}
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};
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