ce4c83ff
 wxy
初始提交
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var loaderUtils = require('loader-utils')
var normalize = require('../utils/normalize')
var compiler = require('mpvue-template-compiler')
var beautify = require('js-beautify').js_beautify
var transpile = require('vue-template-es2015-compiler')
var hotReloadAPIPath = normalize.dep('vue-hot-reload-api')
var transformRequire = require('./modules/transform-require')
// for mp
var compileWxml = require('../mp-compiler').compileWxml
module.exports = function (html) {
this.cacheable()
var isServer = this.target === 'node'
var isProduction = this.minimize || process.env.NODE_ENV === 'production'
var vueOptions = this.options.__vueOptions__ || {}
var options = loaderUtils.getOptions(this) || {}
var defaultModules = [transformRequire(options.transformToRequire)]
var userModules = vueOptions.compilerModules || options.compilerModules
// for HappyPack cross-process use cases
if (typeof userModules === 'string') {
userModules = require(userModules)
}
var compilerOptions = {
preserveWhitespace: options.preserveWhitespace,
modules: defaultModules.concat(userModules || []),
scopeId: options.hasScoped ? options.id : null,
comments: options.hasComment
}
var compile = isServer && compiler.ssrCompile && vueOptions.optimizeSSR !== false
? compiler.ssrCompile
: compiler.compile
var compiled = compile(html, compilerOptions)
// for mp => *.wxml
compileWxml.call(this, compiled, html)
// tips
if (compiled.tips && compiled.tips.length) {
compiled.tips.forEach(tip => {
this.emitWarning(tip)
})
}
var code
if (compiled.errors && compiled.errors.length) {
this.emitError(
`\n Error compiling template:\n${pad(html)}\n` +
compiled.errors.map(e => ` - ${e}`).join('\n') + '\n'
)
code = vueOptions.esModule
? `var esExports = {render:function(){},staticRenderFns: []}\nexport default esExports`
: 'module.exports={render:function(){},staticRenderFns:[]}'
} else {
var bubleOptions = options.buble
code = transpile(
'var render = ' + toFunction(compiled.render) + '\n' +
'var staticRenderFns = [' + compiled.staticRenderFns.map(toFunction).join(',') + ']',
bubleOptions
) + '\n'
// mark with stripped (this enables Vue to use correct runtime proxy detection)
if (!isProduction && (
!bubleOptions ||
!bubleOptions.transforms ||
bubleOptions.transforms.stripWith !== false
)) {
code += `render._withStripped = true\n`
}
var exports = `{ render: render, staticRenderFns: staticRenderFns }`
code += vueOptions.esModule
? `var esExports = ${exports}\nexport default esExports`
: `module.exports = ${exports}`
}
// hot-reload
if (!isServer && !isProduction) {
var exportsName = vueOptions.esModule ? 'esExports' : 'module.exports'
code +=
'\nif (module.hot) {\n' +
' module.hot.accept()\n' +
' if (module.hot.data) {\n' +
' require("' + hotReloadAPIPath + '").rerender("' + options.id + '", ' + exportsName + ')\n' +
' }\n' +
'}'
}
return code
}
function toFunction (code) {
return 'function () {' + beautify(code, {
indent_size: 2 // eslint-disable-line camelcase
}) + '}'
}
function pad (html) {
return html.split(/\r?\n/).map(line => ` ${line}`).join('\n')
}
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