gmmlib/Source/GmmLib/Scripts/GmmCheckCodingStandard.wsf

//============================================================================
// Copyright(c) 2017 Intel Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files(the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and / or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//============================================================================
<job>
<script>

// Globals
var fso = WScript.CreateObject("Scripting.FileSystemObject");
var err_count = 0;
var in_block_comment = false;

// Main function
function main() {
    try {
        var dir;

        // Get the directory to parse from the command-line
        {
            dir = WScript.Arguments.Unnamed.Item(0);
            if (!fso.folderExists(dir)) {
                print("ERROR: Cannot find directory " + dir);
                err_count++;
                return;
            }
            dir = fso.getAbsolutePathName(dir);
        }

        print("Checking coding standard in " + dir);

        // Loop thru each line of each source file and look for coding standard violations
        {
            foreach_line(dir, function(file, line, linenum) {
                var is_comment_line = false;

                if (line.match(/\/\*/)) {
                    in_block_comment = true;
                }
                if (line.match(/\*\//)) {
                    in_block_comment = false;
                }
                if (line.match(/^\s*\/\//) || in_block_comment) {
                    is_comment_line = true;
                }
                if (line.match(/\t/)) {
                    report_error(file, linenum, "Found tabs. Check your IDE settings and replace tabs with spaces.");
                };
            })
        }
    } catch (e) {
        print("ERROR: Exception caught in main(). " + e.message);
        err_count++;
        return;
    }
}

// Loops thru each file recursively and applies a function to
// every line
function foreach_line(dir, apply) {
    try {
        var folder;

        // Parse all source files in this directory
        {
            folder = fso.getFolder(dir);
            var files = new Enumerator(folder.Files);
            for (; !files.atEnd(); files.moveNext()) {
                var path = files.item().path;
                var path_l = path.toLowerCase();
                if (path_l.match(/(\.cpp|\.hpp|\.h)$/)) {
                    parse_file(path, apply);
                }
            }
        }

        // Recurse through all subfolders
        {
            var subfolders = new Enumerator(folder.SubFolders);
            for (; !subfolders.atEnd(); subfolders.moveNext()) {
                foreach_line(subfolders.item().path, apply);
            }
        }
    }
    catch (e) {
        print("ERROR: Failed to parse directory " + dir + ". " + e.message);
        err_count++;
        return;
    }
}

// Parse every line in the file and applies the
// given function.
function parse_file(path, apply) {
    try {
        in_block_comment = false;
        var f = fso.openTextFile(path, 1);
        var i = 0;
        while (!f.atEndOfStream) {
            i++;
            var line = f.readLine();
            try {
                apply(path, line, i);
            } catch(e) {
                report_error(path, i, "Failed to parse line. " + e.message);
            }
        }
        f.close();
    } catch (e) {
        print("ERROR: Failed to open " + path + ". " + e.message);
        err_count++;
    }
}

// Prints a message
function print(msg) {
    WScript.echo(msg);
}

// Prints an error message in a VisualStudio-friendly format
function report_error(file, linenum, msg) {
    print(file + "(" + linenum + ") : error : " + msg);
    err_count++;
}

main();
print("\nFound " + err_count + " error(s)\n");
WScript.quit(err_count);
</script>
</job>