Method setTrackedFiles

server/src/analyzer/program.ts:50–72

(filePaths: string[])

    // Sets the list of tracked files that make up the program.
    setTrackedFiles(filePaths: string[]): FileDiagnostics[] {
        if (this._sourceFileList.length > 0) {
            // We need to determine which files to remove from the existing file list.
            let newFileMap: { [path: string]: string } = {};
            filePaths.forEach(path => {
                newFileMap[path] = path;
            });

            // Files that are not in the tracked file list are
            // marked as no longer tracked.
            this._sourceFileList.forEach(oldFile => {
                let filePath = oldFile.sourceFile.getFilePath();
                if (newFileMap[filePath] === undefined) {
                    oldFile.isTracked = false;
                }
            });
        }

        // Add the new files. Only the new items will be added.
        this.addTrackedFiles(filePaths);

        return this._removeUnneededFiles();
    }

    getFileCount() {
        return this._sourceFileList.length;