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Diffstat (limited to 'app/assets/javascripts/ide/lib/languages/hcl.js')
| -rw-r--r-- | app/assets/javascripts/ide/lib/languages/hcl.js | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/app/assets/javascripts/ide/lib/languages/hcl.js b/app/assets/javascripts/ide/lib/languages/hcl.js new file mode 100644 index 00000000000..4539719b1f2 --- /dev/null +++ b/app/assets/javascripts/ide/lib/languages/hcl.js @@ -0,0 +1,192 @@ +/*--------------------------------------------------------------------------------------------- + * Copyright (c) Microsoft Corporation. All rights reserved. + * Licensed under the MIT License. See https://github.com/microsoft/monaco-languages/blob/master/LICENSE.md + *--------------------------------------------------------------------------------------------*/ + +/* eslint-disable no-useless-escape */ +/* eslint-disable @gitlab/require-i18n-strings */ + +const conf = { + comments: { + lineComment: '//', + blockComment: ['/*', '*/'], + }, + brackets: [['{', '}'], ['[', ']'], ['(', ')']], + autoClosingPairs: [ + { open: '{', close: '}' }, + { open: '[', close: ']' }, + { open: '(', close: ')' }, + { open: '"', close: '"', notIn: ['string'] }, + ], + surroundingPairs: [ + { open: '{', close: '}' }, + { open: '[', close: ']' }, + { open: '(', close: ')' }, + { open: '"', close: '"' }, + ], +}; + +const language = { + defaultToken: '', + tokenPostfix: '.hcl', + + keywords: [ + 'var', + 'local', + 'path', + 'for_each', + 'any', + 'string', + 'number', + 'bool', + 'true', + 'false', + 'null', + 'if ', + 'else ', + 'endif ', + 'for ', + 'in', + 'endfor', + ], + + operators: [ + '=', + '>=', + '<=', + '==', + '!=', + '+', + '-', + '*', + '/', + '%', + '&&', + '||', + '!', + '<', + '>', + '?', + '...', + ':', + ], + + symbols: /[=><!~?:&|+\-*\/\^%]+/, + escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/, + terraformFunctions: /(abs|ceil|floor|log|max|min|pow|signum|chomp|format|formatlist|indent|join|lower|regex|regexall|replace|split|strrev|substr|title|trimspace|upper|chunklist|coalesce|coalescelist|compact|concat|contains|distinct|element|flatten|index|keys|length|list|lookup|map|matchkeys|merge|range|reverse|setintersection|setproduct|setunion|slice|sort|transpose|values|zipmap|base64decode|base64encode|base64gzip|csvdecode|jsondecode|jsonencode|urlencode|yamldecode|yamlencode|abspath|dirname|pathexpand|basename|file|fileexists|fileset|filebase64|templatefile|formatdate|timeadd|timestamp|base64sha256|base64sha512|bcrypt|filebase64sha256|filebase64sha512|filemd5|filemd1|filesha256|filesha512|md5|rsadecrypt|sha1|sha256|sha512|uuid|uuidv5|cidrhost|cidrnetmask|cidrsubnet|tobool|tolist|tomap|tonumber|toset|tostring)/, + terraformMainBlocks: /(module|data|terraform|resource|provider|variable|output|locals)/, + tokenizer: { + root: [ + // highlight main blocks + [ + /^@terraformMainBlocks([ \t]*)([\w-]+|"[\w-]+"|)([ \t]*)([\w-]+|"[\w-]+"|)([ \t]*)(\{)/, + ['type', '', 'string', '', 'string', '', '@brackets'], + ], + // highlight all the remaining blocks + [ + /(\w+[ \t]+)([ \t]*)([\w-]+|"[\w-]+"|)([ \t]*)([\w-]+|"[\w-]+"|)([ \t]*)(\{)/, + ['identifier', '', 'string', '', 'string', '', '@brackets'], + ], + // highlight block + [ + /(\w+[ \t]+)([ \t]*)([\w-]+|"[\w-]+"|)([ \t]*)([\w-]+|"[\w-]+"|)(=)(\{)/, + ['identifier', '', 'string', '', 'operator', '', '@brackets'], + ], + // terraform general highlight - shared with expressions + { include: '@terraform' }, + ], + terraform: [ + // highlight terraform functions + [/@terraformFunctions(\()/, ['type', '@brackets']], + // all other words are variables or keywords + [ + /[a-zA-Z_]\w*-*/, // must work with variables such as foo-bar and also with negative numbers + { + cases: { + '@keywords': { token: 'keyword.$0' }, + '@default': 'variable', + }, + }, + ], + { include: '@whitespace' }, + { include: '@heredoc' }, + // delimiters and operators + [/[{}()\[\]]/, '@brackets'], + [/[<>](?!@symbols)/, '@brackets'], + [ + /@symbols/, + { + cases: { + '@operators': 'operator', + '@default': '', + }, + }, + ], + // numbers + [/\d*\d+[eE]([\-+]?\d+)?/, 'number.float'], + [/\d*\.\d+([eE][\-+]?\d+)?/, 'number.float'], + [/\d[\d']*/, 'number'], + [/\d/, 'number'], + [/[;,.]/, 'delimiter'], // delimiter: after number because of .\d floats + // strings + [/"/, 'string', '@string'], // this will include expressions + [/'/, 'invalid'], + ], + heredoc: [ + [ + /<<[-]*\s*["]?([\w\-]+)["]?/, + { token: 'string.heredoc.delimiter', next: '@heredocBody.$1' }, + ], + ], + heredocBody: [ + [ + /^([\w\-]+)$/, + { + cases: { + '$1==$S2': [ + { + token: 'string.heredoc.delimiter', + next: '@popall', + }, + ], + '@default': 'string.heredoc', + }, + }, + ], + [/./, 'string.heredoc'], + ], + whitespace: [ + [/[ \t\r\n]+/, ''], + [/\/\*/, 'comment', '@comment'], + [/\/\/.*$/, 'comment'], + [/#.*$/, 'comment'], + ], + comment: [[/[^\/*]+/, 'comment'], [/\*\//, 'comment', '@pop'], [/[\/*]/, 'comment']], + string: [ + [/\$\{/, { token: 'delimiter', next: '@stringExpression' }], + [/[^\\"\$]+/, 'string'], + [/@escapes/, 'string.escape'], + [/\\./, 'string.escape.invalid'], + [/"/, 'string', '@popall'], + ], + stringInsideExpression: [ + [/[^\\"]+/, 'string'], + [/@escapes/, 'string.escape'], + [/\\./, 'string.escape.invalid'], + [/"/, 'string', '@pop'], + ], + stringExpression: [ + [/\}/, { token: 'delimiter', next: '@pop' }], + [/"/, 'string', '@stringInsideExpression'], + { include: '@terraform' }, + ], + }, +}; + +export default { + id: 'hcl', + extensions: ['.tf', '.tfvars', '.hcl'], + aliases: ['Terraform', 'tf', 'HCL', 'hcl'], + conf, + language, +}; |