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修复TS识别as的情况 #22

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Merged
merged 3 commits into from
May 17, 2018
Merged

修复TS识别as的情况 #22

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61183b1
添加TS处理as的情况 https://github.com/WingGao/mpvue-ts-demo/issues/7
WingGao May 8, 2018
69b30bd
lint
WingGao May 8, 2018
e3f4843
添加错误提示 https://github.com/Meituan-Dianping/mpvue/issues/425
WingGao May 8, 2018
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10 changes: 8 additions & 2 deletions lib/mp-compiler/parse-ts.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,13 @@ let ts
try {
ts = require('typescript')
} catch (e) {

// console.error(e)
}

function parseComponentsDeps (scriptContent) {
if (ts === null) {
throw new Error('Please run `npm install -S typescript` to install TypeScript.')
}
const sourceFile = ts.createSourceFile('test', scriptContent, ts.ScriptTarget.ESNext, /* setParentNodes */ true)
return delint(sourceFile)
}
Expand All @@ -21,7 +24,10 @@ function delint (sourceFile) {
if (node.expression.expression && node.expression.expression.escapedText === 'Component') {
const compArgs = node.expression.arguments
if (compArgs && compArgs.length === 1) {
const vueClassArg = compArgs[0]
let vueClassArg = compArgs[0]
if (vueClassArg.kind === ts.SyntaxKind.AsExpression) { // @Component({ components: ...,} as any)
vueClassArg = vueClassArg.expression
}
if (vueClassArg.properties) {
vueClassArg.properties.forEach((classProp) => {
// 处理components属性
Expand Down