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//
// GetMetadataForFile.m
//
// Copyright 2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import <Foundation/Foundation.h>
#import "GTMScriptRunner.h"
#import "GTMGarbageCollection.h"
static BOOL AddStringsToTextContent(NSSet *stringSet,
NSMutableDictionary *attributes) {
BOOL wasGood = NO;
if ([stringSet count]) {
NSString *allStrings = [[stringSet allObjects] componentsJoinedByString:@"\n"];
NSString *oldContent = [attributes objectForKey:(NSString*)kMDItemTextContent];
if (oldContent) {
allStrings = [NSString stringWithFormat:@"%@\n%@", allStrings, oldContent];
}
[attributes setObject:allStrings forKey:(NSString*)kMDItemTextContent];
wasGood = YES;
}
return wasGood;
}
static BOOL ExtractClasses(NSDictionary *ibToolData,
NSMutableDictionary *attributes) {
NSString *classesKey = @"com.apple.ibtool.document.classes";
NSDictionary *classes = [ibToolData objectForKey:classesKey];
NSMutableSet *classSet = [NSMutableSet set];
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
NSArray *classPrefixesToIgnore
= [ud objectForKey:@"classPrefixesToIgnore"];
if (!classPrefixesToIgnore) {
classPrefixesToIgnore = [NSArray arrayWithObjects:
@"IB",
@"FirstResponder",
@"NS",
@"Web",
nil];
[ud setObject:classPrefixesToIgnore forKey:@"classPrefixesToIgnore"];
[ud synchronize];
}
NSDictionary *entry;
NSEnumerator *entryEnum = [classes objectEnumerator];
while ((entry = [entryEnum nextObject])) {
NSString *classStr = [entry objectForKey:@"class"];
if (classStr) {
NSString *prefix;
NSEnumerator *classPrefixesToIgnoreEnum
= [classPrefixesToIgnore objectEnumerator];
while (classStr && (prefix = [classPrefixesToIgnoreEnum nextObject])) {
if ([classStr hasPrefix:prefix]) {
classStr = nil;
}
}
if (classStr) {
[classSet addObject:classStr];
}
}
}
return AddStringsToTextContent(classSet, attributes);
}
static BOOL ExtractLocalizableStrings(NSDictionary *ibToolData,
NSMutableDictionary *attributes) {
NSString *localStrKey = @"com.apple.ibtool.document.localizable-strings";
NSDictionary *strings = [ibToolData objectForKey:localStrKey];
NSMutableSet *stringSet = [NSMutableSet set];
NSDictionary *entry;
NSEnumerator *entryEnum = [strings objectEnumerator];
while ((entry = [entryEnum nextObject])) {
NSEnumerator *stringEnum = [entry objectEnumerator];
NSString *string;
while ((string = [stringEnum nextObject])) {
[stringSet addObject:string];
}
}
return AddStringsToTextContent(stringSet, attributes);
}
static BOOL ExtractConnections(NSDictionary *ibToolData,
NSMutableDictionary *attributes) {
NSString *connectionsKey = @"com.apple.ibtool.document.connections";
NSDictionary *connections = [ibToolData objectForKey:connectionsKey];
NSMutableSet *connectionsSet = [NSMutableSet set];
NSDictionary *entry;
NSEnumerator *entryEnum = [connections objectEnumerator];
while ((entry = [entryEnum nextObject])) {
NSString *typeStr = [entry objectForKey:@"type"];
NSString *value = nil;
if (typeStr) {
if ([typeStr isEqualToString:@"IBBindingConnection"]) {
value = [entry objectForKey:@"keypath"];
} else if ([typeStr isEqualToString:@"IBCocoaOutletConnection"] ||
[typeStr isEqualToString:@"IBCocoaActionConnection"]) {
value = [entry objectForKey:@"label"];
}
if (value) {
[connectionsSet addObject:value];
}
}
}
return AddStringsToTextContent(connectionsSet, attributes);
}
static BOOL ImportIBFile(NSMutableDictionary *attributes,
NSString *pathToFile) {
BOOL wasGood = NO;
GTMScriptRunner *runner = [GTMScriptRunner runner];
NSDictionary *environment
= [NSDictionary dictionaryWithObject:@"/usr/bin:/Developer/usr/bin"
forKey:@"PATH"];
[runner setEnvironment:environment];
NSString *cmdString
= @"ibtool --classes --localizable-strings --connections \"%@\"";
NSString *cmd = [NSString stringWithFormat:cmdString, pathToFile];
NSString *dataString = [runner run:cmd];
CFDataRef data
= (CFDataRef)[dataString dataUsingEncoding:NSUTF8StringEncoding];
if (data) {
NSDictionary *results
= GTMCFAutorelease(CFPropertyListCreateFromXMLData(NULL,
data ,
kCFPropertyListImmutable,
NULL));
if (results && [results isKindOfClass:[NSDictionary class]]) {
wasGood = ExtractClasses(results, attributes);
wasGood |= ExtractLocalizableStrings(results, attributes);
wasGood |= ExtractConnections(results, attributes);
}
}
return wasGood;
}
// Grabs all of the classes, localizable strings, bindings, outlets
// and actions and sticks them into kMDItemTextContent.
Boolean GetMetadataForFile(void* interface,
CFMutableDictionaryRef cfAttributes,
CFStringRef contentTypeUTI,
CFStringRef cfPathToFile) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSMutableDictionary *attributes = (NSMutableDictionary*)cfAttributes;
NSString *pathToFile = (NSString*)cfPathToFile;
BOOL wasGood = NO;
if (UTTypeConformsTo(contentTypeUTI,
CFSTR("com.apple.interfacebuilder.document"))
|| UTTypeConformsTo(contentTypeUTI,
CFSTR("com.apple.interfacebuilder.document.cocoa"))
|| UTTypeConformsTo(contentTypeUTI,
CFSTR("com.apple.interfacebuilder.document.carbon"))) {
wasGood = ImportIBFile(attributes, pathToFile);
}
[pool release];
return wasGood == NO ? FALSE : TRUE;
}
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