OOModelVerifierStage.m

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/*
 
OOModelVerifierStage.m
 
 
Oolite
Copyright (C) 2004-2013 Giles C Williams and contributors
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
MA 02110-1301, USA.
 
*/
 
#import "OOModelVerifierStage.h"
 
#if OO_OXP_VERIFIER_ENABLED
 
#import "OOFileScannerVerifierStage.h"
 
static NSString * const kStageName  = @"Testing models";
 
static id NSNULL = nil;
 
 
@interface OOModelVerifierStage (OOPrivate)
 
- (void)checkModel:(NSString *)name
           context:(NSString *)context
         materials:(NSDictionary *)materials
           shaders:(NSDictionary *)shaders;
 
@end
 
 
@implementation OOModelVerifierStage
 
- (id)init
{
    self = [super init];
    if (self != nil)
    {
        NSNULL = [[NSNull null] retain];
        _modelsToCheck = [[NSMutableSet alloc] init];
    }
    return self;
}
 
 
- (void)dealloc
{
    [_modelsToCheck release];
    
    [super dealloc];
}
 
 
+ (NSString *)nameForReverseDependencyForVerifier:(OOOXPVerifier *)verifier
{
    OOModelVerifierStage *stage = [verifier stageWithName:kStageName];
    if (stage == nil)
    {
        stage = [[OOModelVerifierStage alloc] init];
        [verifier registerStage:stage];
        [stage release];
    }
    
    return kStageName;
}
 
 
- (NSString *)name
{
    return kStageName;
}
 
 
- (BOOL)shouldRun
{
    return [_modelsToCheck count] != 0;
}
 
 
- (void)run
{
    NSEnumerator                *nameEnum = nil;
    NSDictionary                *info = nil;
    NSAutoreleasePool           *pool = nil;
    NSString                    *name = nil,
                                *context = nil;
    NSDictionary                *materials = nil,
                                *shaders = nil;
    
    OOLog(@"verifyOXP.models.unimplemented", @"%@", @"TODO: implement model verifier.");
    
    for (nameEnum = [_modelsToCheck objectEnumerator]; (info = [nameEnum nextObject]); )
    {
        pool = [[NSAutoreleasePool alloc] init];
        
        name = [info objectForKey:@"name"];
        context = [info objectForKey:@"context"];
        if (context == NSNULL)  context = nil;
        materials = [info objectForKey:@"materials"];
        if (materials == NSNULL)  materials = nil;
        shaders = [info objectForKey:@"shaders"];
        if (shaders == NSNULL)  shaders = nil;
        
        [self checkModel:name
                 context:context
               materials:materials
                 shaders:shaders];
        
        [pool release];
    }
    [_modelsToCheck release];
    _modelsToCheck = nil;
}
 
 
- (BOOL) modelNamed:(NSString *)name
       usedForEntry:(NSString *)entryName
             inFile:(NSString *)fileName
      withMaterials:(NSDictionary *)materials
         andShaders:(NSDictionary *)shaders
{
    OOFileScannerVerifierStage  *fileScanner = nil;
    NSDictionary                *info = nil;
    NSString                    *context = nil;
    
    if (name == nil)  return NO;
    
    if (entryName != nil)  context = [NSString stringWithFormat:@"entry \"%@\" of %@", entryName, fileName];
    else context = fileName;
    
    fileScanner = [[self verifier] fileScannerStage];
    if (![fileScanner fileExists:name
                        inFolder:@"Models"
                  referencedFrom:context
                    checkBuiltIn:YES])
    {
        return NO;
    }
    
    if (context == nil)  context = NSNULL;
    if (materials == nil)  materials = NSNULL;
    if (shaders == nil)  shaders = NSNULL;
    
    info = [NSDictionary dictionaryWithObjectsAndKeys:
                name, @"name",
                context, @"context",
                materials, @"materials",
                shaders, @"shaders",
                nil];
    
    [_modelsToCheck addObject:info];
    
    return YES;
}
 
@end
 
 
@implementation OOModelVerifierStage (OOPrivate)
 
 
- (void)checkModel:(NSString *)name
                 context:(NSString *)context
               materials:(NSDictionary *)materials
                 shaders:(NSDictionary *)shaders
{
    OOLog(@"verifyOXP.verbose.model.unimp", @"- Pretending to verify model %@ referenced in %@.", name, context);
    // FIXME: this should check DAT files.
}
 
@end
 
 
@implementation OOOXPVerifier(OOModelVerifierStage)
 
- (OOModelVerifierStage *)modelVerifierStage
{
    return [self stageWithName:kStageName];
}
 
@end
 
#endif