Commit79ecf1e

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Fix wrong AST for asycn function in v-on (#227)

* Fix wrong AST for asycn function in v-on* chore: add comment* chore: fix comment

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+2011

-2

lines changed

src/script
- index.ts
test/fixtures/ast
- v-on-async-arrow-function-expression
- v-on-async-function-expression

+2011

-2

lines changed

Lines changed: 9 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -75,8 +75,15 @@ const PARENS = /^(\s$)([\s\S]?)($\s*)$/u`
`75`	`75`	`constDUMMY_PARENT:any={}`
`76`	`76`
`77`	`77`	`// Like Vue, it judges whether it is a function expression or not.`
`78`		`-// https://github.com/vuejs/vue/blob/0948d999f2fddf9f90991956493f976273c5da1f/src/compiler/codegen/events.js#L3`
`79`		`-constIS_FUNCTION_EXPRESSION=/^\s([\w$_]+\|$[^)]?$)\s=>\|^function\s\(/u`
	`78`	`+// https://github.com/vuejs/core/blob/fef2acb2049fce3407dff17fe8af1836b97dfd73/packages/compiler-core/src/transforms/vOn.ts#L19`
	`79`	`+constIS_FUNCTION_EXPRESSION=`
	`80`	`+/^\s([\w$_]+\|(async\s)?$[^)]?$)\s(:[^=]+)?=>\|^\s(async\s+)?function(?:\s+[\w$]+)?\s\(/u`
	`81`	`+// ^^^^^^^ omit paren argument ^^^^^^^^ function keyword`
	`82`	`+// ^^^^^ <--- async keyword (optional) ---> ^^^^^`
	`83`	`+// ^^------^^ arguments with parens ^^^^^^ named function (optional)`
	`84`	`+// ^^^^^^^^^ return types (optional)`
	`85`	`+// ^^ arrow ^^ opening paren`
	`86`	`+`
`80`	`87`	`constIS_SIMPLE_PATH=`
`81`	`88`	`/^[A-Za-z_$][\w$](?:\.[A-Za-z_$][\w$]\|\['[^']?'\]\|\["[^"]?"\]\|\[\d+\]\|\[[A-Za-z_$][\w$]\])$/u`
`82`	`89`

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