hiss/node_modules/@babel/cli/lib/babel/file.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;
function _convertSourceMap() {
  const data = require("convert-source-map");
  _convertSourceMap = function () {
    return data;
  };
  return data;
}
function _traceMapping() {
  const data = require("@jridgewell/trace-mapping");
  _traceMapping = function () {
    return data;
  };
  return data;
}
function _slash() {
  const data = require("slash");
  _slash = function () {
    return data;
  };
  return data;
}
function _path() {
  const data = require("path");
  _path = function () {
    return data;
  };
  return data;
}
function _fs() {
  const data = require("fs");
  _fs = function () {
    return data;
  };
  return data;
}
var util = require("./util.js");
var watcher = require("./watcher.js");
function asyncGeneratorStep(n, t, e, r, o, a, c) { try { var i = n[a](c), u = i.value; } catch (n) { return void e(n); } i.done ? t(u) : Promise.resolve(u).then(r, o); }
function _asyncToGenerator(n) { return function () { var t = this, e = arguments; return new Promise(function (r, o) { var a = n.apply(t, e); function _next(n) { asyncGeneratorStep(a, r, o, _next, _throw, "next", n); } function _throw(n) { asyncGeneratorStep(a, r, o, _next, _throw, "throw", n); } _next(void 0); }); }; }
function _default(_x) {
  return _ref.apply(this, arguments);
}
function _ref() {
  _ref = _asyncToGenerator(function* ({
    cliOptions,
    babelOptions
  }) {
    function buildResult(fileResults) {
      const mapSections = [];
      let code = "";
      let offset = 0;
      let hasRawMap = false;
      for (const result of fileResults) {
        if (!result) continue;
        hasRawMap = !!result.map;
        mapSections.push({
          offset: {
            line: offset,
            column: 0
          },
          map: result.map || {
            version: 3,
            names: [],
            sources: [],
            mappings: []
          }
        });
        code += result.code + "\n";
        offset += countNewlines(result.code) + 1;
      }
      const map = new (_traceMapping().AnyMap)({
        version: 3,
        file: cliOptions.sourceMapTarget || _path().basename(cliOptions.outFile || "") || "stdout",
        sections: mapSections
      });
      map.sourceRoot = babelOptions.sourceRoot;
      if (babelOptions.sourceMaps === "inline" || !cliOptions.outFile && babelOptions.sourceMaps) {
        code += "\n" + _convertSourceMap().fromObject((0, _traceMapping().encodedMap)(map)).toComment();
      }
      return {
        map: map,
        code: code,
        hasRawMap: hasRawMap
      };
    }
    function countNewlines(code) {
      let count = 0;
      let index = -1;
      while ((index = code.indexOf("\n", index + 1)) !== -1) {
        count++;
      }
      return count;
    }
    function output(fileResults) {
      const result = buildResult(fileResults);
      if (cliOptions.outFile) {
        (((v, w) => (v = v.split("."), w = w.split("."), +v[0] > +w[0] || v[0] == w[0] && +v[1] >= +w[1]))(process.versions.node, "10.12") ? _fs().mkdirSync : require("make-dir").sync)(_path().dirname(cliOptions.outFile), {
          recursive: true
        });
        let outputMap = false;
        if (babelOptions.sourceMaps && babelOptions.sourceMaps !== "inline") {
          outputMap = "external";
        } else if (babelOptions.sourceMaps == null && result.hasRawMap) {
          outputMap = util.hasDataSourcemap(result.code) ? "external" : "both";
        }
        if (outputMap) {
          const mapLoc = cliOptions.outFile + ".map";
          if (outputMap === "external") {
            result.code = util.addSourceMappingUrl(result.code, mapLoc);
          }
          _fs().writeFileSync(mapLoc, JSON.stringify((0, _traceMapping().encodedMap)(result.map)));
        }
        _fs().writeFileSync(cliOptions.outFile, result.code);
      } else {
        process.stdout.write(result.code + "\n");
      }
    }
    function readStdin() {
      return new Promise((resolve, reject) => {
        let code = "";
        process.stdin.setEncoding("utf8");
        process.stdin.on("readable", function () {
          const chunk = process.stdin.read();
          if (chunk !== null) code += chunk;
        });
        process.stdin.on("end", function () {
          resolve(code);
        });
        process.stdin.on("error", reject);
      });
    }
    function stdin() {
      return _stdin.apply(this, arguments);
    }
    function _stdin() {
      _stdin = _asyncToGenerator(function* () {
        const code = yield readStdin();
        const res = yield util.transformRepl(cliOptions.filename, code, Object.assign({}, babelOptions, {
          sourceFileName: "stdin"
        }));
        output([res]);
      });
      return _stdin.apply(this, arguments);
    }
    function walk(_x2) {
      return _walk.apply(this, arguments);
    }
    function _walk() {
      _walk = _asyncToGenerator(function* (filenames) {
        const _filenames = [];
        filenames.forEach(function (filename) {
          if (!_fs().existsSync(filename)) return;
          const stat = _fs().statSync(filename);
          if (stat.isDirectory()) {
            _filenames.push(...util.readdirForCompilable(filename, cliOptions.includeDotfiles, cliOptions.extensions));
          } else {
            _filenames.push(filename);
          }
        });
        const results = yield Promise.all(_filenames.map(_asyncToGenerator(function* (filename) {
          let sourceFilename = filename;
          if (cliOptions.outFile) {
            sourceFilename = _path().relative(_path().dirname(cliOptions.outFile), sourceFilename);
          }
          sourceFilename = _slash()(sourceFilename);
          try {
            return yield util.compile(filename, Object.assign({}, babelOptions, {
              sourceFileName: sourceFilename,
              sourceMaps: babelOptions.sourceMaps === "inline" ? true : babelOptions.sourceMaps
            }));
          } catch (err) {
            if (!cliOptions.watch) {
              throw err;
            }
            console.error(err);
            return null;
          }
        })));
        output(results);
      });
      return _walk.apply(this, arguments);
    }
    function files(_x3) {
      return _files.apply(this, arguments);
    }
    function _files() {
      _files = _asyncToGenerator(function* (filenames) {
        if (cliOptions.watch) {
          watcher.enable({
            enableGlobbing: false
          });
        }
        if (!cliOptions.skipInitialBuild) {
          yield walk(filenames);
        }
        if (cliOptions.watch) {
          filenames.forEach(watcher.watch);
          watcher.startWatcher();
          watcher.onFilesChange((changes, event, cause) => {
            const actionableChange = changes.some(filename => util.isCompilableExtension(filename, cliOptions.extensions) || filenames.includes(filename));
            if (!actionableChange) return;
            if (cliOptions.verbose) {
              console.log(`${event} ${cause}`);
            }
            walk(filenames).catch(err => {
              console.error(err);
            });
          });
        }
      });
      return _files.apply(this, arguments);
    }
    if (cliOptions.filenames.length) {
      yield files(cliOptions.filenames);
    } else {
      yield stdin();
    }
  });
  return _ref.apply(this, arguments);
}

//# sourceMappingURL=file.js.map