OOConvertSystemDescriptions.m

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/*
 
OOConvertSystemDescriptions.m
Oolite
 
 
Copyright (C) 2008 Jens Ayton
 
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.
 
*/
 
#import "Universe.h"
 
 
#if OO_LOCALIZATION_TOOLS
 
#import "OOConvertSystemDescriptions.h"
#import "OldSchoolPropertyListWriting.h"
#import "OOCollectionExtractors.h"
#import "ResourceManager.h"
 
static NSMutableDictionary *InitKeyToIndexDict(NSDictionary *dict, NSMutableSet **outUsedIndices);
static NSString *IndexToKey(NSUInteger index, NSDictionary *indicesToKeys, BOOL useFallback);
static NSArray *ConvertIndicesToKeys(NSArray *entry, NSDictionary *indicesToKeys);
static NSNumber *KeyToIndex(NSString *key, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache);
static NSArray *ConvertKeysToIndices(NSArray *entry, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache);
static NSUInteger HighestIndex(NSMutableDictionary *sparseArray);   // Actually returns highest index + 1, which is fine.
 
 
void CompileSystemDescriptions(BOOL asXML)
{
    NSDictionary        *sysDescDict = nil;
    NSArray             *sysDescArray = nil;
    NSDictionary        *keyMap = nil;
    NSData              *data = nil;
    NSString            *error = nil;
    
    sysDescDict = [ResourceManager dictionaryFromFilesNamed:@"sysdesc.plist"
                                                   inFolder:@"Config"
                                                   andMerge:NO];
    if (sysDescDict == nil)
    {
        OOLog(@"sysdesc.compile.failed.fileNotFound", @"%@", @"Could not load a dictionary from sysdesc.plist, ignoring --compile-sysdesc option.");
        return;
    }
    
    keyMap = [ResourceManager dictionaryFromFilesNamed:@"sysdesc_key_table.plist"
                                              inFolder:@"Config"
                                              andMerge:NO];
    // keyMap is optional, so no nil check
    
    sysDescArray = OOConvertSystemDescriptionsToArrayFormat(sysDescDict, keyMap);
    if (sysDescArray == nil)
    {
        OOLog(@"sysdesc.compile.failed.conversion", @"%@", @"Could not convert sysdesc.plist to descriptions.plist format for some reason.");
        return;
    }
    
    sysDescDict = [NSDictionary dictionaryWithObject:sysDescArray forKey:@"system_description"];
    
    if (asXML)
    {
        data = [NSPropertyListSerialization dataFromPropertyList:sysDescDict
                                                          format:NSPropertyListXMLFormat_v1_0
                                                errorDescription:&error];
    }
    else
    {
        data = [sysDescDict oldSchoolPListFormatWithErrorDescription:&error];
    }
    
    if (data == nil)
    {
        OOLog(@"sysdesc.compile.failed.XML", @"Could not convert translated sysdesc.plist to property list: %@.", error);
        return;
    }
    
    if ([ResourceManager writeDiagnosticData:data toFileNamed:@"sysdesc-compiled.plist"])
    {
        OOLog(@"sysdesc.compile.success", @"%@", @"Wrote translated sysdesc.plist to sysdesc-compiled.plist.");
    }
    else
    {
        OOLog(@"sysdesc.compile.failed.writeFailure", @"%@", @"Could not write translated sysdesc.plist to sysdesc-compiled.plist.");
    }
}
void CompileSystemDescriptions(BOOL asXML) {…}
 
 
void ExportSystemDescriptions(BOOL asXML)
{
    NSArray             *sysDescArray = nil;
    NSDictionary        *sysDescDict = nil;
    NSDictionary        *keyMap = nil;
    NSData              *data = nil;
    NSString            *error = nil;
    
    sysDescArray = [[UNIVERSE descriptions] oo_arrayForKey:@"system_description"];
    
    keyMap = [ResourceManager dictionaryFromFilesNamed:@"sysdesc_key_table.plist"
                                              inFolder:@"Config"
                                              andMerge:NO];
    // keyMap is optional, so no nil check
    
    sysDescDict = OOConvertSystemDescriptionsToDictionaryFormat(sysDescArray, keyMap);
    if (sysDescArray == nil)
    {
        OOLog(@"sysdesc.export.failed.conversion", @"%@", @"Could not convert system_description do sysdesc.plist format for some reason.");
        return;
    }
    
    if (asXML)
    {
        data = [NSPropertyListSerialization dataFromPropertyList:sysDescDict
                                                          format:NSPropertyListXMLFormat_v1_0
                                                errorDescription:&error];
    }
    else
    {
        data = [sysDescDict oldSchoolPListFormatWithErrorDescription:&error];
    }
    
    if (data == nil)
    {
        OOLog(@"sysdesc.export.failed.XML", @"Could not convert translated system_description to XML property list: %@.", error);
        return;
    }
    
    if ([ResourceManager writeDiagnosticData:data toFileNamed:@"sysdesc.plist"])
    {
        OOLog(@"sysdesc.export.success", @"%@", @"Wrote translated system_description to sysdesc.plist.");
    }
    else
    {
        OOLog(@"sysdesc.export.failed.writeFailure", @"%@", @"Could not write translated system_description to sysdesc.plist.");
    }
}
void ExportSystemDescriptions(BOOL asXML) {…}
 
 
NSArray *OOConvertSystemDescriptionsToArrayFormat(NSDictionary *descriptionsInDictionaryFormat, NSDictionary *indicesToKeys)
{
    NSMutableDictionary     *result = nil;
    NSAutoreleasePool       *pool = nil;
    NSString                *key = nil;
    NSArray                 *entry = nil;
    NSEnumerator            *keyEnum = nil;
    NSMutableDictionary     *keysToIndices = nil;
    NSMutableSet            *usedIndices = nil;
    NSUInteger              slotCache = 0;
    NSNumber                *index = nil;
    NSUInteger              i, count;
    NSMutableArray          *realResult = nil;
    
    pool = [[NSAutoreleasePool alloc] init];
    
    // Use a dictionary as a sparse array.
    result = [NSMutableDictionary dictionaryWithCapacity:[descriptionsInDictionaryFormat count]];
    
    keysToIndices = InitKeyToIndexDict(indicesToKeys, &usedIndices);
    
    for (keyEnum = [descriptionsInDictionaryFormat keyEnumerator]; (key = [keyEnum nextObject]); )
    {
        entry = ConvertKeysToIndices([descriptionsInDictionaryFormat objectForKey:key], keysToIndices, usedIndices, &slotCache);
        index = KeyToIndex(key, keysToIndices, usedIndices, &slotCache);
        
        [result setObject:entry forKey:index];
    }
    
    count = HighestIndex(result);
    realResult = [NSMutableArray arrayWithCapacity:count];
    for (i = 0; i < count; i++)
    {
        entry = [result objectForKey:[NSNumber numberWithUnsignedInteger:i]];
        if (entry == nil)  entry = [NSArray array];
        [realResult addObject:entry];
    }
    
    [realResult retain];
    [pool release];
    return [realResult autorelease];
}
NSArray *OOConvertSystemDescriptionsToArrayFormat(NSDictionary *descriptionsInDictionaryFormat, NSDictionary *indicesToKeys) {…}
 
 
NSDictionary *OOConvertSystemDescriptionsToDictionaryFormat(NSArray *descriptionsInArrayFormat, NSDictionary *indicesToKeys)
{
    NSMutableDictionary     *result = nil;
    NSAutoreleasePool       *pool = nil;
    NSArray                 *entry = nil;
    NSEnumerator            *entryEnum = nil;
    NSString                *key = nil;
    NSUInteger              i = 0;
    
    result = [NSMutableDictionary dictionaryWithCapacity:[descriptionsInArrayFormat count]];
    pool = [[NSAutoreleasePool alloc] init];
    
    for (entryEnum = [descriptionsInArrayFormat objectEnumerator]; (entry = [entryEnum nextObject]); )
    {
        entry = ConvertIndicesToKeys(entry, indicesToKeys);
        key = IndexToKey(i, indicesToKeys, YES);
        ++i;
        
        [result setObject:entry forKey:key];
    }
    
    [pool release];
    return result;
}
NSDictionary *OOConvertSystemDescriptionsToDictionaryFormat(NSArray *descriptionsInArrayFormat, NSDictionary *indicesToKeys) {…}
 
 
NSString *OOStringifySystemDescriptionLine(NSString *line, NSDictionary *indicesToKeys, BOOL useFallback)
{
    NSUInteger              p1, p2;
    NSRange                 searchRange;
    NSString                *before = nil, *after = nil, *middle = nil;
    NSString                *key = nil;
    
    searchRange.location = 0;
    searchRange.length = [line length];
    
    while ([line rangeOfString:@"[" options:NSLiteralSearch range:searchRange].location != NSNotFound)
    {
        p1 = [line rangeOfString:@"[" options:NSLiteralSearch range:searchRange].location;
        p2 = [line rangeOfString:@"]" options:NSLiteralSearch range:searchRange].location + 1;
        
        before = [line substringWithRange:NSMakeRange(0, p1)];
        after = [line substringWithRange:NSMakeRange(p2,[line length] - p2)];
        middle = [line substringWithRange:NSMakeRange(p1 + 1 , p2 - p1 - 2)];
        
        if ([[middle stringByTrimmingCharactersInSet:[NSCharacterSet characterSetWithCharactersInString:@"0123456789"]] isEqual:@""] && ![middle isEqual:@""])
        {
            // Found [] around integers only
            key = IndexToKey([middle intValue], indicesToKeys, useFallback);
            if (key != nil)
            {
                line = [NSString stringWithFormat:@"%@[#%@]%@", before, key, after];
            }
        }
        
        searchRange.length -= p2 - searchRange.location;
        searchRange.location = [line length] - searchRange.length;
    }
    return line;
}
NSString *OOStringifySystemDescriptionLine(NSString *line, NSDictionary *indicesToKeys, BOOL useFallback) {…}
 
 
static NSMutableDictionary *InitKeyToIndexDict(NSDictionary *dict, NSMutableSet **outUsedIndices)
{
    NSEnumerator            *keyEnum = nil;
    NSString                *key = nil;
    NSNumber                *number = nil;
    NSMutableDictionary     *result = nil;
    NSMutableSet            *used = nil;
    
    assert(outUsedIndices != NULL);
    
    result = [NSMutableDictionary dictionaryWithCapacity:[dict count]];
    used = [NSMutableSet setWithCapacity:[dict count]];
    
    for (keyEnum = [dict keyEnumerator]; (key = [keyEnum nextObject]); )
    {
        // Convert keys of dict to array indices
        number = [NSNumber numberWithInt:[key intValue]];
        [result setObject:number forKey:[dict objectForKey:key]];
        [used addObject:number];
    }
    
    *outUsedIndices = used;
    return result;
}
static NSMutableDictionary *InitKeyToIndexDict(NSDictionary *dict, NSMutableSet **outUsedIndices) {…}
 
 
static NSString *IndexToKey(NSUInteger index, NSDictionary *indicesToKeys, BOOL useFallback)
{
    NSString *result = [indicesToKeys objectForKey:[NSString stringWithFormat:@"%lu", index]];
    if (result == nil && useFallback)  result = [NSString stringWithFormat:@"block_%lu", index];
    
    return result;
}
static NSString *IndexToKey(NSUInteger index, NSDictionary *indicesToKeys, BOOL useFallback) {…}
 
 
static NSArray *ConvertIndicesToKeys(NSArray *entry, NSDictionary *indicesToKeys)
{
    NSEnumerator            *lineEnum = nil;
    NSString                *line = nil;
    NSMutableArray          *result = nil;
    
    result = [NSMutableArray arrayWithCapacity:[entry count]];
    
    for (lineEnum = [entry objectEnumerator]; (line = [lineEnum nextObject]); )
    {
        [result addObject:OOStringifySystemDescriptionLine(line, indicesToKeys, YES)];
    }
    
    return result;
}
static NSArray *ConvertIndicesToKeys(NSArray *entry, NSDictionary *indicesToKeys) {…}
 
 
static NSNumber *KeyToIndex(NSString *key, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache)
{
    NSNumber                *result = nil;
    
    assert(ioSlotCache != NULL);
    
    result = [ioKeysToIndices objectForKey:key];
    if (result == nil)
    {
        // Search for free index
        do
        {
            result = [NSNumber numberWithUnsignedInteger:(*ioSlotCache)++];
        }
        while ([ioUsedIndicies containsObject:result]);
        
        [ioKeysToIndices setObject:result forKey:key];
        [ioUsedIndicies addObject:result];
        OOLog(@"sysdesc.compile.unknownKey", @"Assigning key \"%@\" to index %@.", key, result);
    }
    
    return result;
}
static NSNumber *KeyToIndex(NSString *key, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache) {…}
 
 
static NSArray *ConvertKeysToIndices(NSArray *entry, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache)
{
    NSEnumerator            *lineEnum = nil;
    NSString                *line = nil;
    NSUInteger              p1, p2;
    NSRange                 searchRange;
    NSMutableArray          *result = nil;
    NSString                *before = nil, *after = nil, *middle = nil;
    
    result = [NSMutableArray arrayWithCapacity:[entry count]];
    
    for (lineEnum = [entry objectEnumerator]; (line = [lineEnum nextObject]); )
    {
        searchRange.location = 0;
        searchRange.length = [line length];
        
        while ([line rangeOfString:@"[" options:NSLiteralSearch range:searchRange].location != NSNotFound)
        {
            p1 = [line rangeOfString:@"[" options:NSLiteralSearch range:searchRange].location;
            p2 = [line rangeOfString:@"]" options:NSLiteralSearch range:searchRange].location + 1;
            
            before = [line substringWithRange:NSMakeRange(0, p1)];
            after = [line substringWithRange:NSMakeRange(p2,[line length] - p2)];
            middle = [line substringWithRange:NSMakeRange(p1 + 1 , p2 - p1 - 2)];
            
            if ([middle length] > 1 && [middle hasPrefix:@"#"])
            {
                // Found [] around key
                line = [NSString stringWithFormat:@"%@[%@]%@", before, KeyToIndex([middle substringFromIndex:1], ioKeysToIndices, ioUsedIndicies, ioSlotCache), after];
            }
            
            searchRange.length -= p2 - searchRange.location;
            searchRange.location = [line length] - searchRange.length;
        }
        
        [result addObject:line];
    }
    
    return result;
}
static NSArray *ConvertKeysToIndices(NSArray *entry, NSMutableDictionary *ioKeysToIndices, NSMutableSet *ioUsedIndicies, NSUInteger *ioSlotCache) {…}
 
 
static NSUInteger HighestIndex(NSMutableDictionary *sparseArray)
{
    NSEnumerator            *keyEnum = nil;
    NSNumber                *key = nil;
    NSUInteger              curr, highest = 0;
    
    for (keyEnum = [sparseArray keyEnumerator]; (key = [keyEnum nextObject]); )
    {
        curr = [key intValue];
        if (highest < curr)  highest = curr;
    }
    
    return highest;
}
static NSUInteger HighestIndex(NSMutableDictionary *sparseArray) {…}
 
#endif