CodeForSaveTheTrees

Code from the description/discussion of SaveTheTrees.

#import <Foundation/Foundation.h>

void putClassArtInDir(id path);

@interface NSArray (UmArrayExt) -(NSMutableArray *)pathsWithExtension:(NSString *)ext; @end

@interface NSString (UmStringExt) -(NSArray *)pullSinglesWithStartTag:(NSString *)startTag endTag:(NSString *)endTag range:(NSRange)range; @end

@interface UmDocEdit : NSObject {} +(void)editTableOfContentsAtPath:(NSString *)file; +(void)editClassAtPath:(NSString *)file; +(void)editClassesInDirectory:(NSString *)dir; +(NSRange)rangeOfMethodsInHTML:(NSString *)file; @end

@interface UmHTML : NSObject {} +(NSString *)tableWithArray:(id)array columns:(int)columns upDown:(BOOL)upDown; +(NSString *)tableWithAttributes:(NSDictionary *)att; @end

@implementation NSArray (UmArrayExt) -(NSMutableArray *)pathsWithExtension:(NSString *)ext { id objEnum=[self objectEnumerator]; NSMutableArray *returnArray=[NSMutableArray array]; id path; while (path=[objEnum nextObject]) if (path pathExtension] isEqualToString:ext]) [returnArray addObject:path]; return returnArray; } @end

@implementation [[NSString (UmStringExt) -(NSArray *)pullElementsWithStartTag:(NSString *)startTag endTag:(NSString *)endTag range:(NSRange)range { NSMutableString *tempString=[NSMutableString stringWithString:[self substringWithRange:range]]; NSMutableArray *elements=[NSMutableArray array]; NSRange startTagRange, endTagRange, elementRange; while (1) { startTagRange=[tempString rangeOfString:startTag]; if (startTagRange.length>0) [tempString deleteCharactersInRange:NSMakeRange(0, startTagRange.location)]; else break; endTagRange=[tempString rangeOfString:endTag]; if (endTagRange.length==0) break; elementRange=NSMakeRange(0, endTagRange.location+endTagRange.length); [elements addObject:[tempString substringWithRange:elementRange]]; [tempString deleteCharactersInRange:elementRange]; } return elements; } @end

@implementation UmDocEdit +(void)editTableOfContentsAtPath:(NSString *)file { NSString *toc=[NSString stringWithContentsOfFile:file]; NSString *dir=[file stringByDeletingLastPathComponent]; NSMutableString *quickTOC=[NSMutableString string]; NSString *name=file lastPathComponent] stringByDeletingPathExtension]; [[NSArray *classes, *protocols; NSString *classTable, *protocolTable; protocols=[toc pullElementsWithStartTag:@”<a href = "Protocols/” endTag:@”</a>” range:NSMakeRange(0,[toc length])]; classes=[toc pullElementsWithStartTag:@”<a href = "Classes/” endTag:@”</a>” range:NSMakeRange(0,[toc length])]; protocols=[protocols sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]; classes=[classes sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]; classTable=[UmHTML tableWithArray:classes columns:4 upDown:YES]; protocolTable=[UmHTML tableWithArray:protocols columns:4 upDown:YES]; [quickTOC appendFormat:@”<HTML>\n\t<HEAD>\n\t%@\n\t</HEAD>\n<BODY>\n”, name]; [quickTOC appendFormat:@”<h1>%@</h1>

\n”, name]; [quickTOC appendFormat:@”Classes
<hr>
\n%@\n”, classTable]; [quickTOC appendFormat:@”

Protocols
<hr>
\n%@\n”, protocolTable]; [quickTOC appendString:@”</BODY>\n</HTML>\n”]; [quickTOC writeToFile:[dir stringByAppendingPathComponent:[NSString stringWithFormat:@”%@.html”, name]] atomically:YES];

} +(void)editClassesInDirectory:(NSString *)dir { NSFileManager *myManager=[NSFileManager defaultManager]; NSArray *htmlFiles=myManager directoryContentsAtPath:dir] pathsWithExtension:@”html”]; [[NSEnumerator *objEnum; id obj;

htmlFiles=[dir stringsByAppendingPaths:htmlFiles];
objEnum=[htmlFiles objectEnumerator];
while (obj=[objEnum nextObject]) {
    NSLog(obj);
    [UmDocEdit editClassAtPath:obj];
} } +(void)editClassAtPath:(NSString *)file {
int i;
NSMutableString *html=[NSMutableString stringWithContentsOfFile:file];
NSRange rangeOfMethods=[UmDocEdit rangeOfMethodsInHTML:html];
NSArray *lines, *elements;
NSString *line;
NSEnumerator *objEnum;
if (rangeOfMethods.length==0) return;
NSString *API=[file stringByDeletingLastPathComponent] stringByDeletingLastPathComponent] lastPathComponent];
[[NSString *blockOfMethods=[html substringWithRange:rangeOfMethods];
NSArray *methods=[blockOfMethods pullElementsWithStartTag:@"<a href=\"#" 
                                                        endTag:@">" 
                                                        range:NSMakeRange(0, [blockOfMethods length])];
NSRange methodRange;
NSMutableArray *internalLinks=[NSMutableArray array];
NSRange top=[html rangeOfString:@"</h1>"];
NSString *classTag=file lastPathComponent] stringByDeletingPathExtension];
lines=[blockOfMethods componentsSeparatedByString:@"\n"];
objEnum=[lines objectEnumerator];
[[NSString *buttonElement=[NSString stringWithFormat:@"<br><a href=\"../%@TOC.html\"><img src=\"../Art/up.gif\" border=\"0\"\ alt=\"Table of Contents\"></a>   <a href=\"#//apple_ref/occ/cl/%@\"><img src=\"../Art/class.gif\" border=\"0\" alt=\"Table of \ Contents\"></a><br>", API, classTag];
NSArray *buttonArray=[NSArray arrayWithObjects:buttonElement, @"", @"", buttonElement, nil];
NSMutableString *buttonTable=[UmHTML tableWithArray:buttonArray columns:4 upDown:NO];
[buttonTable appendString:@"<br>"];

while (line=[objEnum nextObject]) {
    if ([line length]>0 && [line characterAtIndex:0]!='<') [internalLinks addObject:line];
    elements=[line pullElementsWithStartTag:@"<a href=\"#" endTag:@"</a>" range:NSMakeRange(0, [line length])];
    if ([elements count]>0) {
        line=[NSMutableString stringWithString:[elements objectAtIndex:0]];
        [internalLinks addObject:line];
    }
}
if ([internalLinks count]<40) {
    for (i=0;i<40-[internalLinks count];i++) {
        [internalLinks addObject:@""];
    }
}
id tableOfInternalMethodLinks=[UmHTML tableWithArray:internalLinks columns:4 upDown:YES];
if (top.length>0 && tableOfInternalMethodLinks) {
    [html insertString:tableOfInternalMethodLinks atIndex:top.location+top.length];
    [html insertString:buttonTable atIndex: top.location+top.length + [tableOfInternalMethodLinks length]];
}
objEnum=[methods objectEnumerator];
id method;
while (method=[objEnum nextObject]) {
    method=[NSMutableString stringWithString:method];
    [method replaceCharactersInRange:[method rangeOfString:@"<a href=\"#"] withString:@"<a name=\""];
    methodRange=[html rangeOfString:method];
    if (methodRange.length>0) [html insertString:buttonTable atIndex:methodRange.location];
}
[html writeToFile:file atomically:YES];

}

+(NSRange)rangeOfMethodsInHTML:(NSString *)html { NSRange range, start, end1, end2, end; start=[html rangeOfString:@”<h2>Method Types</h2>”]; end1=[html rangeOfString:@”<h2>Instance Methods</h2>”]; end2=[html rangeOfString:@”<h2>Class Methods</h2>”]; if (end1.length>0) end=end1; if (end2.length>0) end=end2; range=NSMakeRange(start.location, end.location-start.location); if (range.length>[html length]) range.length=0; if (start.length==0 || end.length==0) range.length=0; return range; } @end

@implementation UmHTML +(NSString *)tableWithArray:(id)array columns:(int)columns upDown:(BOOL)upDown { NSMutableDictionary *att=[NSMutableDictionary dictionaryWithObjectsAndKeys: array, @”cells”, [NSString stringWithFormat:@”%i”, columns], @”columns”, nil]; if (upDown) [att setObject:@”YES” forKey:@”upDown”]; return [UmHTML tableWithAttributes:att]; }

+(NSString *)tableWithAttributes:(NSDictionary *)att { NSMutableString *table=[NSMutableString string]; int rows, columns, row, column; id border=@”0”; id cellpadding=@”0”; id cellspacing=@”0”; id obj, cells; int cellCount=0; int count, remainder, i, ii; BOOL upDown=NO; id matrix[100][100]; id widths; int widthValue; id comp; BOOL widthIsPercent; id tableWidth=[NSString stringWithFormat:@”100%c”, ‘\%’]; id width; id blank=@””; for (i=0;i<100;i++) for (ii=0;ii<100;ii++) matrix[i][ii]=blank; if (obj=[att objectForKey:@”border”]) border=obj; if (obj=[att objectForKey:@”cellpadding”]) cellpadding=obj; if (obj=[att objectForKey:@”cellspacing”]) cellspacing=obj; if (obj=[att objectForKey:@”width”]) width=obj; if (obj=[att objectForKey:@”tableWidth”]) tableWidth=obj; rows=0; columns=0; if (obj=[att objectForKey:@”columns”]) columns=[obj intValue]; if (obj=[att objectForKey:@”upDown”]) upDown=YES; widths=[att objectForKey:@”widths”]; cells=[att objectForKey:@”cells”]; if (cells) { cellCount=[cells count]; if (cellCount==0) return nil; } else return nil; id percent, widthText; if (columns==0) columns=4;

if (widths) {
    if ([widths count]!=columns) return @"column count does not match width info";
}	
else {
    comp=[tableWidth componentsSeparatedByString:@"\%"];
    if ([comp count]>0) {
        widthIsPercent=YES;
    }
    else widthIsPercent=NO;
    percent=[comp objectAtIndex:0];
    widthValue=[percent intValue];
    widthValue=widthValue/columns;       
    widths=[NSMutableArray array];
    if (widthIsPercent) widthText=[NSString stringWithFormat:@"%i%c", widthValue, '\%'];
    else widthText=[NSString stringWithFormat:@"%i", widthValue];
    for (i=0;i<columns;i++) {
        [widths addObject:widthText];
    }
}
rows=floor(cellCount/columns);
remainder=cellCount-(rows*columns);
if (remainder) {
    remainder=0;
    rows++;
}
count=0;
if (upDown) {
    for (column=0;column<columns;column++) {
        for (row=0;row<rows;row++) {
            matrix[row][column]=[cells objectAtIndex:count];
            
            count++;
            if (count==cellCount) break;
        }
        if (count==cellCount) break;
    }
}
else {
    for (row=0;row<rows;row++) {
        for (column=0;column<columns;column++) {
            if (count<[cells count]) matrix[row][column]=[cells objectAtIndex:count];
            count++;
        }
    }    
}
[table appendFormat:@"<table border=\"%@\" cellpadding=\"%@\" cellspacing=\"%@\" width=\"%@\">\n", 
                        border, 
                        cellpadding, 
                        cellspacing, 
                        tableWidth];
count=0;
for (row=0;row<rows;row++) {
    [table appendString:@"<tr>\n"];
    for (column=0;column<columns;column++) {
        [table appendFormat:@"\t<td width=\"%@\">%@</td>\n", [widths objectAtIndex:column],  matrix[row][column]];
        count++;
    }
    [table appendString:@"</tr>\n"];
}
[table appendString:@"</table>\n"];
return table;

}

@end

int main(int argc, const char *argv[]) {

NSAutoreleasePool *myPool=[[NSAutoreleasePool alloc] init];
NSFileManager *myManager=[NSFileManager defaultManager];        
NSString *workDir=[myManager currentDirectoryPath];
NSString *appKitDir, *foundationDir;

appKitDir=[workDir stringByAppendingPathComponent:@"AppKit"];
foundationDir=[workDir stringByAppendingPathComponent:@"Foundation"];
putClassArtInDir([appKitDir stringByAppendingPathComponent:@"Art"]);
putClassArtInDir([foundationDir stringByAppendingPathComponent:@"Art"]);
[UmDocEdit editTableOfContentsAtPath:[appKitDir stringByAppendingPathComponent:@"AppKitTOC.html"]];
[UmDocEdit editTableOfContentsAtPath:[foundationDir stringByAppendingPathComponent:@"FoundationTOC.html"]];
[UmDocEdit editClassesInDirectory:[appKitDir stringByAppendingPathComponent:@"Classes"]];
[UmDocEdit editClassesInDirectory:[appKitDir stringByAppendingPathComponent:@"Protocols"]];
[UmDocEdit editClassesInDirectory:[foundationDir stringByAppendingPathComponent:@"Classes"]];
[UmDocEdit editClassesInDirectory:[foundationDir stringByAppendingPathComponent:@"Protocols"]];
[myPool release];
return 0; }

void putClassArtInDir(id path) {

    NSMutableString *classArt=[NSMutableString string];
    [classArt appendString:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"];
    [classArt appendString:@"<!DOCTYPE plist PUBLIC \"-//Apple Computer//DTD PLIST \ 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n"];
    [classArt appendString:@"<plist version=\"1.0\">\n<dict>\n<key>data</key>\n"];
    [classArt appendString:@"<data>\
    R0lGODlhSAARAOcAAP////7+/ubm5q6uroWFhYCAgISEhHd3d3FxcX5+foaGhn19fXx8\
    fH9/f3Jycnl5eYGBgZCQkG9vb4eHh4ODg3R0dHh4eHZ2dnV1dXNzc8zMzLu7u+Li4tzc\
    3OPj4+rq6t3d3e7u7t/f39nZ2ff399vb2+jo6O3t7eTk5ODg4Ovr6/Dw8OXl5ezs7PT0\
    9NPT0+fn5+np6dXV1fz8/O/v7+Hh4fX19dbW1vPz8/n5+fLy8vr6+v39/fHx8aioqMPD\
    w9fX1/v7+8rKys/Pz83NzVhYWGpqas7OzsDAwNHR0dLS0tDQ0NTU1NjY2N7e3sTExMnJ\
    yQAAAL+/v8fHx729vcHBwYmJibm5ube3t7q6usjIyGRkZF1dXWJiYsbGxggICA4ODgMD\
    AwUFBb6+vtra2llZWWdnZ2NjYwsLC/j4+GFhYXBwcFtbW2lpaQYGBgICAhYWFgEBARAQ\
    EGBgYG5ubmVlZQcHB/b29mhoaAoKCgQEBGZmZmtraxISEgwMDF9fXxUVFRcXF3p6ehER\
    ERkZGbS0tKamppGRkcXFxbCwsKurq6mpqcvLy7Ozs5WVlYqKioKCgqGhoZiYmP//////\
    ////////////////////////////////////////////////////////////////////\
    ////////////////////////////////////////////////////////////////////\
    ////////////////////////////////////////////////////////////////////\
    ////////////////////////////////////////////////////////////////////\
    ////////////////////////////////////////////////////////////////////\
    ////////////////////////////////////////////////////////////////////\
    /////////////////////yH+FUNyZWF0ZWQgd2l0aCBUaGUgR0lNUAAsAAAAAEgAEQAA\
    CP4AAQgcODCAgAEEChg4UABBAgUJFjBo4EABgwMGHhBIwOABBAUOIkgwMIFCBQMWOhYg\
    cAFDSgYMFCzgSCEDhAsJIECooEDRiTQEgwLQMGEDhw4ePoAI4UHECA8kSngwcQLFCRMp\
    VKhYwaKFCw0mTLyAgSLFCgExYMiYMYMFDQ81WAjwcIKFjRgtBICI4eLFFAxQhQo0MeEG\
    DBsAXACYgXggDoEtBK4AQCLHDAA6TgTdIVAHj4EkYvQAEELgZxwfKKcGQENgBxUVVAgG\
    4OMHkBxBOggZAoJIESMvjiBJ8kLJkhdMNNxo4uTJEBRQNESJsiGFFBFTiKSgMoIKjBsa\
    iP6MqKJhgxIOxD08YaJEikAiiBbNtnIFC4AsWjgokbFlC5cuQqxAhAzi3dCBFzBM9wUY\
    0y0Rhhgi3CADEx54MIYATmjAxBJKHMHBCx96UAUZULwgAyNkcNAIAFQU4shsDiTRgRJK\
    1FDCDWVIYIYEZ0jwRAxM0ODECEqsEAUaKIzAgQklkDCdB0v0wAQQNQhwRAcxoCCDCCzU\
    WAIZKaCXBhQn1BBDE0kAoUETfMxnwoQ4pMCCGmuwcYYaZ7QBARQppKCBEwBMJwIHIoAA\
    glNRuFHCCVG8MR0KNTCRQhRwRBHHCkCYIEcUX0QBhA5HeIEaEDQwwgEEszGQQgcBAIHC\
    Gv5nzEGHGXW0McccdQgggg01cBCFHCLEpYIAMLgQRRgxpBCHADTYEcUJKzgaQwglqOAB\
    px9YBUMJK/QwQgs1mLBCCgnMdsAdHoCgQxd4GLEFHnXUYQa8eEjQhAc9pBBGHiyEQMYK\
    ZKjAwhtvtOBECCc4kUcUIbCgRxR2tDDCHR2gceRcXHGAAws12NABCyswMFsDHaQQBAfJ\
    nrDHFnV00QUfMOCgWQ+ARqFHCzrEEMQHrdl8ggpicDodDjiAEMZ0faDgQgxR+DHdCC7w\
    gIIOJrTgQRoyPDLbBCD00AIKAfBwghl/tEEHH0UAwEFZAODQwnQ2IIzCDiqU8DAKFrsw\
    Q/4UgLTAAwsAMJroBybwIEIUgciRggAfBLHCCR+EIAIkswniAs1S4+AEHS5vsQcXALRA\
    Ag4ccCBbFGKQQMMMIuSxdxhGinGCB06T4KsOPcMeBQlp9HDsHSfY0IJXKowAAAKzEUCs\
    CzbQ4EIAatCxBh9mOACEC3e0cBkNNNgwHYNB5zBdz5YO4iwPQU8XBgvi2xwFIT1wAMAd\
    HIQQQAghmEC5YIUYcgdjO8gBAGCwA7aQYAckYA0NdOACGhRQIALA3g4mkwMc2GAHAcQZ\
    AHrQvcvcAQc8uExlTFAZFQQgCAIZTSQKMRsnHKIE8hNIAARiGYHYACidAUAOXJBAHOIA\
    KIcBECBmEhgEEkwmdJe5DABiIBDOAIAHQrwDC5IgCRTMJgCIsIIUgJCGDoQgTGZCgQCu\
    cqYOtCAFTGhBBzqAgiR8ywksYOMNvuWBJohgcSbSwQiaEAMQwLEJNRCBE8hQFgGkgAxJ\
    YAAjZgOAGQogERaJyAImSclKWvKSmMykJivJEQUkQgCNDAgAOw==\
    </data>\

</dict>
</plist>”]; CFStringRef errorString; NSData *xmlData=[NSData dataWithBytes:[classArt cString] length:[classArt length]]; id plist=(id)CFPropertyListCreateFromXMLData(kCFAllocatorDefault, (CFDataRef)xmlData, 0, &errorString); id artData=[plist objectForKey:@”data”]; NSLog(@”artPath: %@”, path); [artData writeToFile:[path stringByAppendingPathComponent:@”class.gif”] atomically:YES];

}

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