@truffle/compile-solidity/dist/compilerSupplier/loadingStrategies/Native.js

Compiler helper and artifact manager for Solidity files

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.NoNativeError = exports.Native = void 0;
const { execSync } = require("child_process");
const { normalizeSolcVersion } = require("../normalizeSolcVersion");
const { NoVersionError } = require("../errors");
class Native {
    load() {
        const versionString = this.validateAndGetSolcVersion();
        const command = "solc --standard-json";
        const maxBuffer = 1024 * 1024 * 50;
        try {
            return {
                compile: options => String(execSync(command, { input: options, maxBuffer })),
                version: () => versionString
            };
        }
        catch (error) {
            if (error.message === "No matching version found") {
                throw new NoVersionError(versionString);
            }
            throw error;
        }
    }
    validateAndGetSolcVersion() {
        let version;
        try {
            version = execSync("solc --version");
        }
        catch (error) {
            throw new NoNativeError(error);
        }
        return normalizeSolcVersion(version);
    }
}
exports.Native = Native;
class NoNativeError extends Error {
    constructor(error) {
        super("Could not execute local solc binary: " + error);
    }
}
exports.NoNativeError = NoNativeError;
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