export-loader
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A webpack loader that allowes to write a Golang style exports.
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<a href="../index.html">All files</a> / <a href="index.html">src</a> export-loader.js
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const { generateExports } = require('./esprima')
const d = require('debug')('norequire')
const esprima = require('esprima')
const { readFileSync } = require('fs')
const path = require('path')
// main loader func, calls generateExports with dependencies
// which returns a func with a parser inside
function exportLoader(content) {
try{
// get current path from context or resolve when testing
let currentPath = this.resourcePath || path.resolve("./test-utils/resourcePath.js")
// get finalExports after parsing
let { finalExports } = generateExports(esprima)(currentPath, readFileSync(currentPath,'utf8'))
d(`finalExports is: ${finalExports}`)
// replace all existing exports for duplicate error prevention
content = content
.replace(/export function/g,'function')
.replace(/export (let|const|var)/g,'let')
.replace(/export async function/g,'async function')
.replace(/^export\s*{([\s\S]*?)}$/gm, '')
.concat('\n')
.concat(finalExports)
d(content)
}catch(e){
<span class="cstat-no" title="statement not covered" > d(`Failed on export loader main func with error:${e}`)</span>
}
return content
}
module.exports = exportLoader;
module.exports.default = exportLoader;
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