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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.transform = transform;
const load_module_1 = require("../../../utils/load-module");
const compat_1 = require("../../../utils/compat");
/**
* Transpile with less
*/
function transform(node, text, context) {
const less = loadLess(context);
if (!less) {
return null;
}
let inputRange;
if (node.endTag) {
inputRange = [node.startTag.range[1], node.endTag.range[0]];
}
else {
inputRange = [node.startTag.range[1], node.range[1]];
}
const code = text.slice(...inputRange);
const filename = `${(0, compat_1.getFilename)(context)}.less`;
try {
let output;
less.render(code, {
sourceMap: {},
syncImport: true,
filename,
lint: false
}, (_error, result) => {
output = result;
});
if (!output) {
return null;
}
return {
inputRange,
output: output.css,
mappings: JSON.parse(output.map).mappings
};
}
catch (_e) {
return null;
}
}
/**
* Load less
*/
function loadLess(context) {
return (0, load_module_1.loadModule)(context, 'less');
}
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