sucrase/dist/src/transformers/NumericSeparatorTransformer.js

Super-fast alternative to Babel for when you can target modern JS runtimes

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Transformer_1 = require("./Transformer");
class NumericSeparatorTransformer extends Transformer_1.default {
    constructor(tokens) {
        super();
        this.tokens = tokens;
    }
    process() {
        if (this.tokens.matches(["num"])) {
            const code = this.tokens.currentTokenCode();
            if (code.includes("_")) {
                this.tokens.replaceToken(code.replace(/_/g, ""));
                return true;
            }
        }
        return false;
    }
}
exports.default = NumericSeparatorTransformer;