perf: use polymophism instead duck test

This commit is contained in:
harttle
2019-03-25 20:11:23 +08:00
parent 64dd057552
commit 82d7673554
18 changed files with 120 additions and 98 deletions
+2
View File
@@ -1,4 +1,6 @@
export default class Token {
trimLeft: boolean = false
trimRight: boolean = false
type: string = 'notset'
line: number
col: number