132 lines
3.5 KiB
TypeScript
132 lines
3.5 KiB
TypeScript
import type * as monacoType from 'monaco-editor/esm/vs/editor/editor.api';
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interface CloudWatchLanguage extends monacoType.languages.IMonarchLanguage {
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keywords: string[];
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operators: string[];
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builtinFunctions: string[];
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}
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export const SELECT = 'SELECT';
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export const FROM = 'FROM';
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export const WHERE = 'WHERE';
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export const GROUP = 'GROUP';
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export const ORDER = 'ORDER';
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export const BY = 'BY';
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export const DESC = 'DESC';
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export const ASC = 'ASC';
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export const LIMIT = 'LIMIT';
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export const WITH = 'WITH';
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export const SCHEMA = 'SCHEMA';
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export const KEYWORDS = [SELECT, FROM, WHERE, GROUP, ORDER, BY, DESC, ASC, LIMIT, WITH, SCHEMA];
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export const STATISTICS = ['AVG', 'COUNT', 'MAX', 'MIN', 'SUM'];
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export const AND = 'AND';
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export const LOGICAL_OPERATORS = [AND];
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export const EQUALS = '=';
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export const NOT_EQUALS = '!=';
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export const COMPARISON_OPERATORS = [EQUALS, NOT_EQUALS];
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export const language: CloudWatchLanguage = {
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defaultToken: '',
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tokenPostfix: '.sql',
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ignoreCase: true,
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brackets: [
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{ open: '[', close: ']', token: 'delimiter.square' },
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{ open: '(', close: ')', token: 'delimiter.parenthesis' },
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],
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keywords: KEYWORDS,
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operators: LOGICAL_OPERATORS,
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builtinFunctions: STATISTICS,
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tokenizer: {
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root: [
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[/\$[a-zA-Z0-9-_]+/, 'variable'],
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{ include: '@comments' },
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{ include: '@whitespace' },
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{ include: '@numbers' },
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{ include: '@strings' },
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{ include: '@complexIdentifiers' },
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[/[;,.]/, 'delimiter'],
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[/[()]/, '@brackets'],
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[
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/[\w@#$]+/,
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{
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cases: {
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'@keywords': 'keyword',
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'@operators': 'operator',
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'@builtinFunctions': 'predefined',
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'@default': 'identifier',
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},
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},
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],
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[/[=!%&+\-*/|~^]/, 'operator'], // TODO: strip these options
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],
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whitespace: [[/\s+/, 'white']],
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comments: [[/--+.*/, 'comment']],
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comment: [
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[/[^*/]+/, 'comment'],
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[/./, 'comment'],
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],
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numbers: [
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[/0[xX][0-9a-fA-F]*/, 'number'],
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[/[$][+-]*\d*(\.\d*)?/, 'number'],
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[/((\d+(\.\d*)?)|(\.\d+))([eE][\-+]?\d+)?/, 'number'],
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],
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strings: [
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[/N'/, { token: 'string', next: '@string' }],
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[/'/, { token: 'string', next: '@string' }],
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[/"/, { token: 'type', next: '@string_double' }],
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],
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string: [
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[/[^']+/, 'string'],
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[/''/, 'string'],
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[/'/, { token: 'string', next: '@pop' }],
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],
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string_double: [
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[/[^\\"]+/, 'type'],
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[/"/, 'type', '@pop'],
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],
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complexIdentifiers: [
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[/\[/, { token: 'identifier.quote', next: '@bracketedIdentifier' }],
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[/"/, { token: 'identifier.quote', next: '@quotedIdentifier' }],
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],
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bracketedIdentifier: [
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[/[^\]]+/, 'identifier'],
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[/]]/, 'identifier'],
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[/]/, { token: 'identifier.quote', next: '@pop' }],
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],
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quotedIdentifier: [
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[/[^"]+/, 'identifier'],
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[/""/, 'identifier'],
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[/"/, { token: 'identifier.quote', next: '@pop' }],
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],
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},
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};
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export const conf: monacoType.languages.LanguageConfiguration = {
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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: "'" },
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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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};
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