Add support for the nullish-coalesce operator

This commit is contained in:
Sebastian Pahnke 2019-10-14 08:54:33 +02:00
parent 0ed9a6c3e9
commit aff86cc64c
3 changed files with 55 additions and 1 deletions

View file

@ -745,6 +745,33 @@ testTokenization('typescript', [
}],
[{
line: 'test ? 1 : 2',
tokens: [
{ startIndex: 0, type: 'identifier.ts' },
{ startIndex: 4, type: '' },
{ startIndex: 5, type: 'delimiter.ts' },
{ startIndex: 6, type: '' },
{ startIndex: 7, type: 'number.ts' },
{ startIndex: 8, type: '' },
{ startIndex: 9, type: 'delimiter.ts' },
{ startIndex: 10, type: '' },
{ startIndex: 11, type: 'number.ts' },
]
}],
[{
line: 'couldBeNullish ?? 1',
tokens: [
{ startIndex: 0, type: 'identifier.ts' },
{ startIndex: 14, type: '' },
{ startIndex: 15, type: 'delimiter.ts' },
{ startIndex: 17, type: '' },
{ startIndex: 18, type: 'number.ts' }
]
}],
[{
line: '`${5 + \'x\' + (<any>)3}a${4}`',
tokens: [

View file

@ -91,7 +91,7 @@ export const language = {
operators: [
'<=', '>=', '==', '!=', '===', '!==', '=>', '+', '-', '**',
'*', '/', '%', '++', '--', '<<', '</', '>>', '>>>', '&',
'|', '^', '!', '~', '&&', '||', '?', ':', '=', '+=', '-=',
'|', '^', '!', '~', '&&', '||', '??', '?', ':', '=', '+=', '-=',
'*=', '**=', '/=', '%=', '<<=', '>>=', '>>>=', '&=', '|=',
'^=', '@',
],