Quelle head.js Sprache: JAVA

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */

var { AppConstants } = ChromeUtils.importESModule(
  "resource://gre/modules/AppConstants.sys.mjs"
);

function getFiles() {
  // This is the directory where gcov is emitting the gcda files.
  const jsCoveragePath = Services.env.get("JS_CODE_COVERAGE_OUTPUT_DIR");

  const jsCoverageDir = Cc["@mozilla.org/file/local;1"].createInstance(
    Ci.nsIFile
  );
  jsCoverageDir.initWithPath(jsCoveragePath);

  let files = [];

  let entries = jsCoverageDir.directoryEntries;
  while (entries.hasMoreElements()) {
    files.push(entries.nextFile);
  }

  return files;
}

function diffFiles(files_after, files_before) {
  let files_before_set = new Set(files_before.map(file => file.leafName));
  return files_after.filter(file => !files_before_set.has(file.leafName));
}

const BASENAME_RE = new RegExp("([^/\\\\]+)$");

function parseRecords(files) {
  let records = new Map();

  for (let file of files) {
    const lines = Cu.readUTF8File(file).split("\n");
    let currentSF = null;

    for (let line of lines) {
      let [recordType, ...recordContent] = line.split(":");
      recordContent = recordContent.join(":");

      switch (recordType) {
        case "FNDA": {
          if (currentSF == null) {
            throw new Error("SF missing");
          }

          let [hits, name] = recordContent.split(",");
          currentSF.push({
            type: "FNDA",
            hits,
            name,
          });
          break;
        }

        case "FN": {
          if (currentSF == null) {
            throw new Error("SF missing");
          }

          let name = recordContent.split(",")[1];
          currentSF.push({
            type: "FN",
            name,
          });
          break;
        }

        case "SF": {
          if (
            recordContent.startsWith("resource:") ||
            recordContent.startsWith("chrome:")
          ) {
            recordContent = recordContent.split("/").at(-1);
          } else {
            if (AppConstants.platform == "win") {
              recordContent = recordContent.replace(/\//g, "\\");
            }
            const match = BASENAME_RE.exec(recordContent);
            if (match.length) {
              recordContent = match[0];
            }
          }

          currentSF = [];

          records.set(recordContent, currentSF);
          break;
        }
      }
    }
  }

  return records;
}

quality74%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

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