grafana/public/app/plugins/datasource/phlare/fireql/fireql.ts

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import type { languages } from 'monaco-editor';
export const languageConfiguration: languages.LanguageConfiguration = {
// the default separators except `@$`
wordPattern: /(-?\d*\.\d\w*)|([^`~!#%^&*()\-=+\[{\]}\\|;:'",.<>\/?\s]+)/g,
brackets: [['{', '}']],
autoClosingPairs: [
{ open: '{', close: '}' },
{ open: '"', close: '"' },
{ open: "'", close: "'" },
],
surroundingPairs: [
{ open: '{', close: '}' },
{ open: '"', close: '"' },
{ open: "'", close: "'" },
],
folding: {},
};
export const language: languages.IMonarchLanguage = {
ignoreCase: false,
defaultToken: '',
tokenPostfix: '.fireql',
keywords: [],
operators: [],
// we include these common regular expressions
symbols: /[=><!~?:&|+\-*\/^%]+/,
escapes: /\\(?:[abfnrtv\\"']|x[0-9A-Fa-f]{1,4}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})/,
digits: /\d+(_+\d+)*/,
octaldigits: /[0-7]+(_+[0-7]+)*/,
binarydigits: /[0-1]+(_+[0-1]+)*/,
hexdigits: /[[0-9a-fA-F]+(_+[0-9a-fA-F]+)*/,
integersuffix: /(ll|LL|u|U|l|L)?(ll|LL|u|U|l|L)?/,
floatsuffix: /[fFlL]?/,
tokenizer: {
root: [
// labels
[/[a-z_]\w*(?=\s*(=|!=|=~|!~))/, 'tag'],
// strings
[/"([^"\\]|\\.)*$/, 'string.invalid'], // non-teminated string
[/'([^'\\]|\\.)*$/, 'string.invalid'], // non-teminated string
[/"/, 'string', '@string_double'],
[/'/, 'string', '@string_single'],
// whitespace
{ include: '@whitespace' },
// delimiters and operators
[/[{}()\[\]]/, '@brackets'],
[/[<>](?!@symbols)/, '@brackets'],
[
/@symbols/,
{
cases: {
'@operators': 'delimiter',
'@default': '',
},
},
],
// numbers
[/\d+/, 'number'],
[/\d*\d+[eE]([\-+]?\d+)?(@floatsuffix)/, 'number.float'],
[/\d*\.\d+([eE][\-+]?\d+)?(@floatsuffix)/, 'number.float'],
[/0[xX][0-9a-fA-F']*[0-9a-fA-F](@integersuffix)/, 'number.hex'],
[/0[0-7']*[0-7](@integersuffix)/, 'number.octal'],
[/0[bB][0-1']*[0-1](@integersuffix)/, 'number.binary'],
[/\d[\d']*\d(@integersuffix)/, 'number'],
[/\d(@integersuffix)/, 'number'],
],
string_double: [
[/[^\\"]+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/"/, 'string', '@pop'],
],
string_single: [
[/[^\\']+/, 'string'],
[/@escapes/, 'string.escape'],
[/\\./, 'string.escape.invalid'],
[/'/, 'string', '@pop'],
],
clauses: [
[/[^(,)]/, 'tag'],
[/\)/, 'identifier', '@pop'],
],
whitespace: [[/[ \t\r\n]+/, 'white']],
},
};