1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
| /* @flow */
|
| import { addHandler, addAttr } from 'compiler/helpers'
| import { genComponentModel, genAssignmentCode } from 'compiler/directives/model'
|
| export default function model (
| el: ASTElement,
| dir: ASTDirective
| ): ?boolean {
| if (el.tag === 'input' || el.tag === 'textarea') {
| genDefaultModel(el, dir.value, dir.modifiers)
| } else {
| genComponentModel(el, dir.value, dir.modifiers)
| }
| }
|
| function genDefaultModel (
| el: ASTElement,
| value: string,
| modifiers: ?ASTModifiers
| ): ?boolean {
| const { lazy, trim, number } = modifiers || {}
| const event = lazy ? 'change' : 'input'
|
| let valueExpression = `$event.target.attr.value${trim ? '.trim()' : ''}`
| if (number) {
| valueExpression = `_n(${valueExpression})`
| }
|
| const code = genAssignmentCode(value, valueExpression)
| addAttr(el, 'value', `(${value})`)
| addHandler(el, event, code, null, true)
| }
|
|
