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ls2.js
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ls2.js
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//
// ls2.js - Transpile LiveScript to JavaScript
//
const { compile } = require('livescript');
const { Asset } = require('parcel-bundler');
class LiveScriptAsset extends Asset {
constructor(name, options) {
super(name, options);
this.type = 'js';
}
async generate() {
let lsOptions = {
bare: true,
filename: this.relativeName,
map: this.options.sourceMaps
};
let transpiled = compile(this.contents, lsOptions);
let sourceMap = undefined;
if (transpiled.map) {
this.contents = transpiled.code;
sourceMap = transpiled.map.toJSON();
} else {
this.contents = transpiled;
}
let parts = [
{
type: 'js',
value: this.contents,
sourceMap: sourceMap,
}
];
return parts;
}
}
module.exports = LiveScriptAsset;