mirror of
https://github.com/element-plus/element-plus.git
synced 2024-12-27 03:01:14 +08:00
90 lines
2.5 KiB
JavaScript
90 lines
2.5 KiB
JavaScript
/* eslint-disable @typescript-eslint/no-var-requires */
|
||
const { compileTemplate, TemplateCompiler } = require('@vue/compiler-sfc')
|
||
|
||
function stripScript(content) {
|
||
const result = content.match(/<(script)>([\s\S]+)<\/\1>/)
|
||
return result && result[2] ? result[2].trim() : ''
|
||
}
|
||
|
||
function stripStyle(content) {
|
||
const result = content.match(/<(style)\s*>([\s\S]+)<\/\1>/)
|
||
return result && result[2] ? result[2].trim() : ''
|
||
}
|
||
|
||
// 编写例子时不一定有 template。所以采取的方案是剔除其他的内容
|
||
function stripTemplate(content) {
|
||
content = content.trim()
|
||
if (!content) {
|
||
return content
|
||
}
|
||
return content.replace(/<(script|style)[\s\S]+<\/\1>/g, '').trim()
|
||
}
|
||
|
||
function pad(source) {
|
||
return source
|
||
.split(/\r?\n/)
|
||
.map(line => ` ${line}`)
|
||
.join('\n')
|
||
}
|
||
|
||
const templateReplaceRegex = /<template>([\s\S]+)<\/template>/g
|
||
function genInlineComponentText(template, script) {
|
||
// https://github.com/vuejs/vue-loader/blob/423b8341ab368c2117931e909e2da9af74503635/lib/loaders/templateLoader.js#L46
|
||
let source = template
|
||
if (templateReplaceRegex.test(source)) {
|
||
source = source.replace(templateReplaceRegex, '$1')
|
||
}
|
||
const finalOptions = {
|
||
source: `<div>${source}</div>`,
|
||
filename: 'inline-component', // TODO：这里有待调整
|
||
compiler: TemplateCompiler,
|
||
compilerOptions: {
|
||
mode: 'function',
|
||
},
|
||
}
|
||
const compiled = compileTemplate(finalOptions)
|
||
// tips
|
||
if (compiled.tips && compiled.tips.length) {
|
||
compiled.tips.forEach(tip => {
|
||
console.warn(tip)
|
||
})
|
||
}
|
||
// errors
|
||
if (compiled.errors && compiled.errors.length) {
|
||
console.error(
|
||
`\n Error compiling template:\n${pad(compiled.source)}\n` +
|
||
compiled.errors.map(e => ` - ${e}`).join('\n') +
|
||
'\n',
|
||
)
|
||
}
|
||
let demoComponentContent = `
|
||
${(compiled.code).replace('return function render','function render')}
|
||
`
|
||
// todo: 这里采用了硬编码有待改进
|
||
script = script.trim()
|
||
if (script) {
|
||
script = script
|
||
.replace(/export\s+default/, 'const democomponentExport =')
|
||
.replace(/import ({.*}) from 'vue'/g, (s, s1) => `const ${s1} = Vue`)
|
||
.replace(/import ({.*}) from 'element-plus'/g, (s, s1) => `const ${s1} = require('element-plus')`)
|
||
} else {
|
||
script = 'const democomponentExport = {}'
|
||
}
|
||
demoComponentContent = `(function() {
|
||
${demoComponentContent}
|
||
${script}
|
||
return {
|
||
render,
|
||
...democomponentExport
|
||
}
|
||
})()`
|
||
return demoComponentContent
|
||
}
|
||
|
||
module.exports = {
|
||
stripScript,
|
||
stripStyle,
|
||
stripTemplate,
|
||
genInlineComponentText,
|
||
}
|