antlr-ng/dist/src/tool-parameters.js

Next generation ANTLR Tool

var __defProp = Object.defineProperty;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
import { Command, Option } from "commander";
import { antlrVersion } from "./version.js";
const parseToolParameters = /* @__PURE__ */ __name((args) => {
  const parseBoolean = /* @__PURE__ */ __name((value, previous) => {
    if (value == null) {
      return previous;
    }
    const lower = value.trim().toLowerCase();
    return lower === "true" || lower === "1" || lower === "on" || lower === "yes";
  }, "parseBoolean");
  const defines = {};
  const parseKeyValuePair = /* @__PURE__ */ __name((input) => {
    const [key, value] = input.split("=");
    defines[key] = value;
    return defines;
  }, "parseKeyValuePair");
  const prepared = new Command().option("-o, --output-directory <path>", "specify output directory where all output is generated").option("--lib <path>", "specify location of grammars, tokens files").option("--atn [boolean]", "Generate rule augmented transition network diagrams.", parseBoolean, false).option("-e, --encoding <string>", "Specify grammar file encoding; e.g., ucs-2.", "utf-8").addOption(new Option("--message-format[string]", "Specify output style for messages in antlr, gnu, vs2005.").choices(["antlr", "gnu", "vs2005"]).default("antlr")).option(
    "--long-messages [boolean]",
    "Show exception details when available for errors and warnings.",
    parseBoolean,
    false
  ).option("-l, --generate-listener [boolean]", "Generate parse tree listener.", parseBoolean, true).option("-v, --generate-visitor [boolean]", "Generate parse tree visitor.", parseBoolean, false).option("-p, --package <name>", "Specify a package/namespace for the generated code.").option("-d, --generate-dependencies [boolean]", "Generate file dependencies.", parseBoolean, false).option("-D, --define <key=value...>", "Set/override a grammar-level option.", parseKeyValuePair).option("-w, --warnings-are-errors [boolean]", "Treat warnings as errors.", parseBoolean, false).option("-f, --force-atn [boolean]", "Use the ATN simulator for all predictions.", parseBoolean, false).option("--log [boolean]", "Dump lots of logging info to antlrng-timestamp.log.", parseBoolean, false).option(
    "--exact-output-dir [boolean]",
    "All output goes into -o dir regardless of paths/package",
    parseBoolean,
    true
  ).argument("<grammar...>", "A list of grammar files.").version(`antlr-ng ${antlrVersion}`);
  prepared.parse(args, { from: "user" });
  const result = prepared.opts();
  result.args = prepared.args;
  return result;
}, "parseToolParameters");
export {
  parseToolParameters
};