Quelle sources-tree.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/>. */

import { createSelector } from "devtools/client/shared/vendor/reselect";

/**
* Main selector to build the SourceTree,
* but this is also the source of data for the QuickOpen dialog.
*
* If no project directory root is set, this will return the thread items.
* Otherwise this will return the items where we set the directory root.
*/
export const getSourcesTreeSources = createSelector(
  getProjectDirectoryRoot,
  state => state.sourcesTree.threadItems,
  (projectDirectoryRoot, threadItems) => {
    // Only accept thread which have their thread attribute set.
    // This may come late, if we receive ADD_SOURCES before INSERT_THREAD.
    // Also filter out threads which have no sources, in case we had
    // INSERT_THREAD with no ADD_SOURCES.
    threadItems = threadItems.filter(
      item => !!item.thread && !!item.children.length
    );

    if (projectDirectoryRoot) {
      const directory = getDirectoryForUniquePath(
        projectDirectoryRoot,
        threadItems
      );
      if (directory) {
        return directory.children;
      }
      return [];
    }

    return threadItems;
  }
);

// This is used by QuickOpen UI
/**
* Main selector for the QuickOpen dialog.
*
* The returns the list of all the reducer's source objects
* that are possibly displayed in the Source Tree.
* This doesn't return Source Tree Items, but the source objects.
*/
export const getDisplayedSourcesList = createSelector(
  getSourcesTreeSources,
  roots => {
    const sources = [];
    function walk(item) {
      if (item.type == "source") {
        sources.push(item.source);
      } else {
        for (const child of item.children) {
          walk(child);
        }
      }
    }
    for (const root of roots) {
      walk(root);
    }
    return sources;
  }
);

export function getExpandedState(state) {
  return state.sourcesTree.expanded;
}

export function getFocusedSourceItem(state) {
  return state.sourcesTree.focusedItem;
}

export function getProjectDirectoryRoot(state) {
  return state.sourcesTree.projectDirectoryRoot;
}

export function getProjectDirectoryRootName(state) {
  return state.sourcesTree.projectDirectoryRootName;
}

/**
* Lookup for project root item, matching the given "unique path".
*/
function getDirectoryForUniquePath(projectRoot, threadItems) {
  const sections = projectRoot.split("|");
  const thread = sections.shift();

  const threadItem = threadItems.find(item => {
    return (
      item.uniquePath == thread ||
      (thread == "top-level" && item.thread.isTopLevel)
    );
  });
  if (!threadItem) {
    dump(
      `No thread item for: ${projectRoot} -- ${thread} -- ${Object.keys(
        threadItems
      )}\n`
    );
    return null;
  }

  // If we selected a thread, the project root is for a Thread Item
  // and it only contains `${thread}`
  if (!sections.length) {
    return threadItem;
  }

  const group = sections.shift();
  for (const child of threadItem.children) {
    if (child.groupName != group) {
      continue;
    }
    // In case we picked a group, return it...
    // project root looked like this `${thread}|${group}`
    if (!sections.length) {
      return child;
    }
    // ..otherwise, we picked a directory, so look for it by traversing the tree
    // project root looked like this `${thread}|${group}|${directoryPath}`
    const path = sections.shift();
    return findPathInDirectory(child, path);
  }
  dump(` Unable to find group: ${group}\n`);
  return null;

  function findPathInDirectory(directory, path) {
    for (const child of directory.children) {
      if (child.type == "directory") {
        // `path` should be the absolute path from the group/domain
        if (child.path == path) {
          return child;
        }
        // Ignore folders which doesn't match the beginning of the lookup path
        if (!path.startsWith(child.path)) {
          continue;
        }
        const match = findPathInDirectory(child, path);
        if (match) {
          return match;
        }
      }
    }
    dump(`Unable to find directory: ${path}\n`);
    return null;
  }
}

quality65%

¤ Dauer der Verarbeitung: 0.23 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.