const path = require('path')
|
const utils = require('loader-utils')
|
|
const {
|
normalizePath
|
} = require('@dcloudio/uni-cli-shared')
|
|
const preprocessor = require('./preprocess/lib/preprocess')
|
|
const ERRORS = {
|
html: `条件编译失败,参考示例(注意 ifdef 与 endif 必须配对使用):
|
<!-- #ifdef %PLATFORM% -->
|
模板代码
|
<!-- #endif -->
|
`,
|
js: `条件编译失败,参考示例(注意 ifdef 与 endif 必须配对使用):
|
// #ifdef %PLATFORM%
|
js代码
|
// #endif
|
`,
|
css: `条件编译失败,参考示例(注意 ifdef 与 endif 必须配对使用):
|
/* #ifdef %PLATFORM% */
|
css代码
|
/* #endif */
|
`
|
}
|
|
const TAGS = {
|
html: 'template',
|
js: 'script',
|
css: 'style'
|
}
|
|
module.exports = function (content, map) {
|
this.cacheable && this.cacheable()
|
|
let types = utils.getOptions(this).type || 'js'
|
|
const context = utils.getOptions(this).context || {}
|
|
if (!Array.isArray(types)) {
|
types = [types]
|
}
|
const resourcePath = this.resourcePath
|
types.forEach(type => {
|
try {
|
content = preprocessor.preprocess(content, context, {
|
type
|
})
|
} catch (e) {
|
if (~['.nvue', '.vue'].indexOf(path.extname(resourcePath))) {
|
console.error(`${TAGS[type]}节点 ${ERRORS[type]} at ` + normalizePath(path.relative(process.env.UNI_INPUT_DIR,
|
resourcePath)) + ':1')
|
} else {
|
console.error(`${ERRORS[type]} at ` + normalizePath(path.relative(process.env.UNI_INPUT_DIR,
|
resourcePath)) + ':1')
|
}
|
}
|
})
|
this.callback(null, content, map)
|
}
|
