cappuccino/Tools/objj2objcskeleton/objj2objcskeleton

#!/usr/bin/env objj

@import <Foundation/Foundation.j>

var FILE = require("file"),
    OS = require("os"),
    stream = require("narwhal/term").stream;

function main(args)
{
    args.shift();

    if (args.length < 1)
        return printUsage();

    parser(args);
}

function printUsage()
{
    print("objj2objskeleton [FILE] [DESTINATION]");
    print("Convert a objective-j file to an objective-c files skeleton (.h and .m)")
}

// Debug function to print some JS objects
function dump(obj)
{
    print(JSON.stringify(obj));
}

function raise(pos, message)
{
    var syntaxError = new SyntaxError(message);
    syntaxError.line = pos.line;

    throw syntaxError;
}

var errors = [],
    xcc = ObjectiveJ.acorn.walk.make(
    {
        ClassDeclarationStatement: function(node, st, c)
        {
            var className = node.classname.name,
                superclassname = node.superclassname ? node.superclassname.name : "",
                declaredOutletsName = [],
                classInfo = {
                        "name": className,
                        "category": node.categoryname ? node.categoryname.name : "",
                        "superClass": superclassname,
                        "outlets": [],
                        "actions": [],
                        "actionNames": []
                    };

            if (node.ivardeclarations)
            {
                for (var i = 0; i < node.ivardeclarations.length; ++i)
                {
                    var ivarDecl = node.ivardeclarations[i],
                        ivarType = ivarDecl.ivartype ? ivarDecl.ivartype.name : null,
                        ivarName = ivarDecl.id.name,
                        ivarHasOutlet = ivarDecl.outlet ? "@outlet" : null;

                    if (ivarHasOutlet)
                    {
                        if (declaredOutletsName.indexOf(ivarName) !== -1)
                            raise(ivarDecl.loc.start, "Outlet '" + ivarName + "' declared more than once");

                        declaredOutletsName.push(ivarName);
                        classInfo.outlets.push({"type": ivarType, "name": ivarName});
                    }
                }
            }

            st.push(classInfo)

            for (var i = 0; i < node.body.length; ++i)
                c(node.body[i], classInfo, "Statement");
        },

        MethodDeclarationStatement: function(node, st, c)
        {
            var selectors = node.selectors,
                arguments = node.arguments,
                methodReturnType = [node.returntype ? node.returntype.name : "id"],
                methodHasAction = node.action ? "IBAction" : null,
                selector = selectors[0].name,
                actionInfo = {"name": selector, "arguments":[]};

            if (methodHasAction)
            {
                if (arguments.length == 1)
                {
                    if (st.actionNames.indexOf(selector) !== -1)
                        raise(node.loc.start, "Action '" + selector + "' declared more than once");

                    st.actionNames.push(selector);

                    for (var i = 0; i < arguments.length; i++)
                    {
                        var argument = arguments[i],
                            argumentName = argument.identifier.name,
                            argumentType = argument.type ? argument.type.name : null;

                        actionInfo.arguments.push({"type": argumentType, "name": argumentName});
                    }

                    st.actions.push(actionInfo)
                }
                else
                    raise(node.loc.start, "Action methods must have exactly one parameter");
            }
        }
    }
);

function compile(node, state, visitor)
{
    function c(node, st, override)
    {
        visitor[override || node.type](node, st, c);
    }

    c(node, state);
};

function removeLastSlashIfNecessary(path)
{
    if (path[path.length - 1] == "/")
        return path.substring(0, path.length - 1);

    return path;
}

/*
    $1 Full project source path
    $2 Destination
    $-n name of the cocoa files
*/
function parser(args)
{
    try
    {
        var sourcePath = args.shift(),
            projectBasePath = removeLastSlashIfNecessary(args.shift()),
            outputDirectory = projectBasePath,
            baseFilename = [sourcePath lastPathComponent],
            baseFilenameWithNoExtension = args.shift() == "-n" ?  args.shift() : baseFilename.substring(0, baseFilename.length - 2),
            outputHeaderURL = new CFURL([outputDirectory stringByAppendingPathComponent:baseFilenameWithNoExtension + ".h"]),
            outputImplementationURL = new CFURL([outputDirectory stringByAppendingPathComponent:baseFilenameWithNoExtension + ".m"]),
            source = FILE.read(sourcePath, { charset: "UTF-8" }),
            flags = ObjectiveJ.Preprocessor.Flags.IncludeDebugSymbols | ObjectiveJ.Preprocessor.Flags.IncludeTypeSignatures,
            tokens = ObjectiveJ.acorn.parse(source, { locations:true, sourceFile:sourcePath }),
            classesInformation = [],
            ObjectiveCSource = "",
            ObjectiveCHeader = "",
            hasErrors = NO;

        compile(tokens, classesInformation, xcc);

        // dump(classesInformation)

        ObjectiveCHeader +=
            "#import <Cocoa/Cocoa.h>\n" +
            '#import "xcc_general_include.h"\n';

        ObjectiveCSource += "#import \"" + outputHeaderURL.lastPathComponent() + "\"\n";

        // Traverse each found classes
        classesInformation.forEach(function(aClass)
        {
            // add new class definition
            if (aClass.superClass)
                ObjectiveCHeader += [CPString stringWithFormat:@"\n@interface %@ : %@", aClass.name, NSCompatibleClassName(aClass.superClass)];
            else
                ObjectiveCHeader += [CPString stringWithFormat:@"\n@interface %@ (%@)", NSCompatibleClassName(aClass.name, NO), aClass.category];

            // add each outlet in header
            if (aClass.outlets.length > 0)
                ObjectiveCHeader += "\n";

            aClass.outlets.forEach(function(anOutlet)
            {
                ObjectiveCHeader += [CPString stringWithFormat:@"\n@property (assign) IBOutlet %@ %@;", NSCompatibleClassName(anOutlet.type, YES), anOutlet.name];
            });

            if (aClass.actions.length > 0)
            	ObjectiveCHeader += "\n";

            // add each action in header
            aClass.actions.forEach(function(anAction)
            {
                ObjectiveCHeader += [CPString stringWithFormat:@"\n- (IBAction)%@:(%@)%@;", anAction.name, anAction.arguments[0].type, anAction.arguments[0].name];
            });

            if (aClass.outlets.length > 0 || aClass.actions.length > 0)
                ObjectiveCHeader += "\n";

            ObjectiveCHeader += "\n@end\n";

            // fill up the implementation file
            ObjectiveCSource += "\n@implementation " + NSCompatibleClassName(aClass.name, NO) + "\n@end\n";
        });

        if (ObjectiveCSource.length)
            FILE.write(outputImplementationURL, ObjectiveCSource, { charset:"UTF-8" });

        if (ObjectiveCHeader.length)
            FILE.write(outputHeaderURL, ObjectiveCHeader, { charset:"UTF-8" });
    }
    catch (e)
    {
        [errors addObject:@{
            @"message": e.message,
            @"sourcePath": sourcePath,
            @"line": e.line
        }];

        hasErrors = YES;
    }

    if ([errors count])
    {
        var plist = [CPPropertyListSerialization dataFromPropertyList:errors format:CPPropertyListXMLFormat_v1_0];

        stream.printError([plist rawString]);

        // If there were category warnings, hasErrors is NO, so return a warning status
        OS.exit(hasErrors ? 1 : 2);
    }
}

function NSCompatibleClassName(aClassName, asPointer)
{
   if (aClassName === "var" || aClassName === "id")
       return "id";

   var prefix = aClassName.substr(0, 2),
       asterisk = asPointer ? "*" : "";

   if (prefix !== "CP")
       return aClassName + asterisk;

   var NSClassName = "NS" + aClassName.substr(2);

   if (NSClasses[NSClassName])
       return NSClassName + asterisk;

   if (ReplacementClasses[aClassName])
       return ReplacementClasses[aClassName] + asterisk;

   return aClassName + asterisk;
}

var ReplacementClasses = {
        "CPWebView": "WebView",
        "CPRadio": "NSButtonCell",
        "CPRadioGroup": "NSMatrix"
    };

var NSClasses = {
        "NSAffineTransform" : YES,
        "NSAppleEventDescriptor" : YES,
        "NSAppleEventManager" : YES,
        "NSAppleScript" : YES,
        "NSArchiver" : YES,
        "NSArray" : YES,
        "NSAssertionHandler" : YES,
        "NSAttributedString" : YES,
        "NSAutoreleasePool" : YES,
        "NSBlockOperation" : YES,
        "NSBundle" : YES,
        "NSCache" : YES,
        "NSCachedURLResponse" : YES,
        "NSCalendar" : YES,
        "NSCharacterSet" : YES,
        "NSClassDescription" : YES,
        "NSCloneCommand" : YES,
        "NSCloseCommand" : YES,
        "NSCoder" : YES,
        "NSComparisonPredicate" : YES,
        "NSCompoundPredicate" : YES,
        "NSCondition" : YES,
        "NSConditionLock" : YES,
        "NSConnection" : YES,
        "NSCountCommand" : YES,
        "NSCountedSet" : YES,
        "NSCreateCommand" : YES,
        "NSData" : YES,
        "NSDate" : YES,
        "NSDateComponents" : YES,
        "NSDateFormatter" : YES,
        "NSDecimalNumber" : YES,
        "NSDecimalNumberHandler" : YES,
        "NSDeleteCommand" : YES,
        "NSDeserializer" : YES,
        "NSDictionary" : YES,
        "NSDirectoryEnumerator" : YES,
        "NSDistantObject" : YES,
        "NSDistantObjectRequest" : YES,
        "NSDistributedLock" : YES,
        "NSDistributedNotificationCenter" : YES,
        "NSEnumerator" : YES,
        "NSError" : YES,
        "NSException" : YES,
        "NSExistsCommand" : YES,
        "NSExpression" : YES,
        "NSFileHandle" : YES,
        "NSFileManager" : YES,
        "NSFileWrapper" : YES,
        "NSFormatter" : YES,
        "NSGarbageCollector" : YES,
        "NSGetCommand" : YES,
        "NSHashTable" : YES,
        "NSHost" : YES,
        "NSHTTPCookie" : YES,
        "NSHTTPCookieStorage" : YES,
        "NSHTTPURLResponse" : YES,
        "NSIndexPath" : YES,
        "NSIndexSet" : YES,
        "NSIndexSpecifier" : YES,
        "NSInputStream" : YES,
        "NSInvocation" : YES,
        "NSInvocationOperation" : YES,
        "NSKeyedArchiver" : YES,
        "NSKeyedUnarchiver" : YES,
        "NSLocale" : YES,
        "NSLock" : YES,
        "NSLogicalTest" : YES,
        "NSMachBootstrapServer" : YES,
        "NSMachPort" : YES,
        "NSMapTable" : YES,
        "NSMessagePort" : YES,
        "NSMessagePortNameServer" : YES,
        "NSMetadataItem" : YES,
        "NSMetadataQuery" : YES,
        "NSMetadataQueryAttributeValueTuple" : YES,
        "NSMetadataQueryResultGroup" : YES,
        "NSMethodSignature" : YES,
        "NSMiddleSpecifier" : YES,
        "NSMoveCommand" : YES,
        "NSMutableArray" : YES,
        "NSMutableAttributedString" : YES,
        "NSMutableCharacterSet" : YES,
        "NSMutableData" : YES,
        "NSMutableDictionary" : YES,
        "NSMutableIndexSet" : YES,
        "NSMutableSet" : YES,
        "NSMutableString" : YES,
        "NSMutableURLRequest" : YES,
        "NSNameSpecifier" : YES,
        "NSNetService" : YES,
        "NSNetServiceBrowser" : YES,
        "NSNotification" : YES,
        "NSNotificationCenter" : YES,
        "NSNotificationQueue" : YES,
        "NSNull" : YES,
        "NSNumber" : YES,
        "NSNumberFormatter" : YES,
        "NSObject" : YES,
        "NSOperation" : YES,
        "NSOperationQueue" : YES,
        "NSOrthography" : YES,
        "NSOutputStream" : YES,
        "NSPipe" : YES,
        "NSPointerArray" : YES,
        "NSPointerFunctions" : YES,
        "NSPort" : YES,
        "NSPortCoder" : YES,
        "NSPortMessage" : YES,
        "NSPortNameServer" : YES,
        "NSPositionalSpecifier" : YES,
        "NSPredicate" : YES,
        "NSProcessInfo" : YES,
        "NSPropertyListSerialization" : YES,
        "NSPropertySpecifier" : YES,
        "NSProtocolChecker" : YES,
        "NSProxy" : YES,
        "NSPurgeableData" : YES,
        "NSQuitCommand" : YES,
        "NSRandomSpecifier" : YES,
        "NSRangeSpecifier" : YES,
        "NSRecursiveLock" : YES,
        "NSRelativeSpecifier" : YES,
        "NSRunLoop" : YES,
        "NSScanner" : YES,
        "NSScriptClassDescription" : YES,
        "NSScriptCoercionHandler" : YES,
        "NSScriptCommand" : YES,
        "NSScriptCommandDescription" : YES,
        "NSScriptExecutionContext" : YES,
        "NSScriptObjectSpecifier" : YES,
        "NSScriptSuiteRegistry" : YES,
        "NSScriptWhoseTest" : YES,
        "NSSerializer" : YES,
        "NSSet" : YES,
        "NSSetCommand" : YES,
        "NSSocketPort" : YES,
        "NSSocketPortNameServer" : YES,
        "NSSortDescriptor" : YES,
        "NSSpecifierTest" : YES,
        "NSSpellServer" : YES,
        "NSStream" : YES,
        "NSString" : YES,
        "NSTask" : YES,
        "NSTextCheckingResult" : YES,
        "NSThread" : YES,
        "NSTimer" : YES,
        "NSTimeZone" : YES,
        "NSUnarchiver" : YES,
        "NSUndoManager" : YES,
        "NSUniqueIDSpecifier" : YES,
        "NSURL" : YES,
        "NSURLAuthenticationChallenge" : YES,
        "NSURLCache" : YES,
        "NSURLConnection" : YES,
        "NSURLCredential" : YES,
        "NSURLCredentialStorage" : YES,
        "NSURLDownload" : YES,
        "NSURLHandle" : YES,
        "NSURLProtectionSpace" : YES,
        "NSURLProtocol" : YES,
        "NSURLRequest" : YES,
        "NSURLResponse" : YES,
        "NSUserDefaults" : YES,
        "NSValue" : YES,
        "NSValueTransformer" : YES,
        "NSWhoseSpecifier" : YES,
        "NSXMLDocument" : YES,
        "NSXMLDTD" : YES,
        "NSXMLDTDNode" : YES,
        "NSXMLElement" : YES,
        "NSXMLNode" : YES,
        "NSXMLParser" : YES,
        "NSActionCell" : YES,
        "NSAffineTransform Additions" : YES,
        "NSAlert" : YES,
        "NSAnimation" : YES,
        "NSAnimationContext" : YES,
        "NSAppleScript Additions" : YES,
        "NSApplication" : YES,
        "NSArrayController" : YES,
        "NSATSTypesetter" : YES,
        "NSAttributedString Application Kit Additions" : YES,
        "NSBezierPath" : YES,
        "NSBitmapImageRep" : YES,
        "NSBox" : YES,
        "NSBrowser" : YES,
        "NSBrowserCell" : YES,
        "NSBundle Additions" : YES,
        "NSButton" : YES,
        "NSButtonCell" : YES,
        "NSCachedImageRep" : YES,
        "NSCell" : YES,
        "NSCIImageRep" : YES,
        "NSClipView" : YES,
        "NSCoder Application Kit Additions" : YES,
        "NSCollectionView" : YES,
        "NSCollectionViewItem" : YES,
        "NSColor" : YES,
        "NSColorList" : YES,
        "NSColorPanel" : YES,
        "NSColorPicker" : YES,
        "NSColorSpace" : YES,
        "NSColorWell" : YES,
        "NSComboBox" : YES,
        "NSComboBoxCell" : YES,
        "NSControl" : YES,
        "NSController" : YES,
        "NSCursor" : YES,
        "NSCustomImageRep" : YES,
        "NSDatePicker" : YES,
        "NSDatePickerCell" : YES,
        "NSDictionaryController" : YES,
        "NSDockTile" : YES,
        "NSDocument" : YES,
        "NSDocumentController" : YES,
        "NSDrawer" : YES,
        "NSEPSImageRep" : YES,
        "NSEvent" : YES,
        "NSFileWrapper" : YES,
        "NSFont" : YES,
        "NSFontDescriptor" : YES,
        "NSFontManager" : YES,
        "NSFontPanel" : YES,
        "NSForm" : YES,
        "NSFormCell" : YES,
        "NSGlyphGenerator" : YES,
        "NSGlyphInfo" : YES,
        "NSGradient" : YES,
        "NSGraphicsContext" : YES,
        "NSHelpManager" : YES,
        "NSImage" : YES,
        "NSImageCell" : YES,
        "NSImageRep" : YES,
        "NSImageView" : YES,
        "NSLayoutManager" : YES,
        "NSLevelIndicator" : YES,
        "NSLevelIndicatorCell" : YES,
        "NSMatrix" : YES,
        "NSMenu" : YES,
        "NSMenuItem" : YES,
        "NSMenuItemCell" : YES,
        "NSMenuView" : YES,
        "NSMutableAttributedString Additions" : YES,
        "NSMutableParagraphStyle" : YES,
        "NSNib" : YES,
        "NSNibConnector" : YES,
        "NSNibControlConnector" : YES,
        "NSNibOutletConnector" : YES,
        "NSObjectController" : YES,
        "NSOpenGLContext" : YES,
        "NSOpenGLLayer" : YES,
        "NSOpenGLPixelBuffer" : YES,
        "NSOpenGLPixelFormat" : YES,
        "NSOpenGLView" : YES,
        "NSOpenPanel" : YES,
        "NSOutlineView" : YES,
        "NSPageLayout" : YES,
        "NSPanel" : YES,
        "NSParagraphStyle" : YES,
        "NSPasteboard" : YES,
        "NSPasteboardItem" : YES,
        "NSPathCell" : YES,
        "NSPathComponentCell" : YES,
        "NSPathControl" : YES,
        "NSPDFImageRep" : YES,
        "NSPersistentDocument" : YES,
        "NSPICTImageRep" : YES,
        "NSPopUpButton" : YES,
        "NSPopUpButtonCell" : YES,
        "NSPredicateEditor" : YES,
        "NSPredicateEditorRowTemplate" : YES,
        "NSPrinter" : YES,
        "NSPrintInfo" : YES,
        "NSPrintOperation" : YES,
        "NSPrintPanel" : YES,
        "NSProgressIndicator" : YES,
        "NSResponder" : YES,
        "NSRuleEditor" : YES,
        "NSRulerMarker" : YES,
        "NSRulerView" : YES,
        "NSRunningApplication" : YES,
        "NSSavePanel" : YES,
        "NSScreen" : YES,
        "NSScroller" : YES,
        "NSScrollView" : YES,
        "NSSearchField" : YES,
        "NSSearchFieldCell" : YES,
        "NSSecureTextField" : YES,
        "NSSecureTextFieldCell" : YES,
        "NSSegmentedCell" : YES,
        "NSSegmentedControl" : YES,
        "NSShadow" : YES,
        "NSSlider" : YES,
        "NSSliderCell" : YES,
        "NSSound" : YES,
        "NSSpeechRecognizer" : YES,
        "NSSpeechSynthesizer" : YES,
        "NSSpellChecker" : YES,
        "NSSplitView" : YES,
        "NSStatusBar" : YES,
        "NSStatusItem" : YES,
        "NSStepper" : YES,
        "NSStepperCell" : YES,
        "NSString Application Kit Additions" : YES,
        "NSTableCellView" : YES,
        "NSTableColumn" : YES,
        "NSTableHeaderCell" : YES,
        "NSTableHeaderView" : YES,
        "NSTableView" : YES,
        "NSTabView" : YES,
        "NSTabViewItem" : YES,
        "NSText" : YES,
        "NSTextAttachment" : YES,
        "NSTextAttachmentCell" : YES,
        "NSTextBlock" : YES,
        "NSTextContainer" : YES,
        "NSTextField" : YES,
        "NSTextFieldCell" : YES,
        "NSTextInputContext" : YES,
        "NSTextList" : YES,
        "NSTextStorage" : YES,
        "NSTextTab" : YES,
        "NSTextTable" : YES,
        "NSTextTableBlock" : YES,
        "NSTextView" : YES,
        "NSTokenField" : YES,
        "NSTokenFieldCell" : YES,
        "NSToolbar" : YES,
        "NSToolbarItem" : YES,
        "NSToolbarItemGroup" : YES,
        "NSTouch" : YES,
        "NSTrackingArea" : YES,
        "NSTreeController" : YES,
        "NSTreeNode" : YES,
        "NSTypesetter" : YES,
        "NSURL Additions" : YES,
        "NSUserDefaultsController" : YES,
        "NSView" : YES,
        "NSViewAnimation" : YES,
        "NSViewController" : YES,
        "NSWindow" : YES,
        "NSWindowController" : YES,
        "NSWorkspace" : YES,
        "NSPopover": YES,
        "NSAppearance" : YES,
        "NSVisualEffectView" : YES,
    };