xibLocalizationPostprocessor changes

* Can now also reverse the key replacement: Pass in an original IB strings file and a translated strings file in the DMLocalizedNib format and it will generate a translated IB strings file

1 files changed, 66 insertions, 8 deletions

diff --git a/Source/xibLocalizationPostprocessor.m b/Source/xibLocalizationPostprocessor.m
index ad2e152d..8efa545a 100644
--- a/Source/xibLocalizationPostprocessor.m
+++ b/Source/xibLocalizationPostprocessor.m
@@ -5,20 +5,37 @@
 
 #import <Cocoa/Cocoa.h>
 
+NSDictionary *load_kv_pairs(NSString *input);
 
 int main(int argc, const char *argv[])
 {
     NSAutoreleasePool *autoreleasePool = [[NSAutoreleasePool alloc] init]; {
-        if (argc != 3) {
-            fprintf(stderr, "Usage: %s inputfile outputfile\n", argv[0]);
+        if (argc != 3 && argc != 4) {
+            fprintf(stderr, "Usage: xibLocalizationPostprocessor inputfile outputfile (Replace IB keys with their English string value)\n");
+			fprintf(stderr, "       xibLocalizationPostprocessor transfile inputfile outputfile (Reverse mode: Change English keys back to IB keys in translation)\n");
             exit (-1);   
         }
+		
+		NSUInteger inputFileIndex = 1;
+		NSDictionary *translatedStrings = nil;
+		if(argc == 4) {
+			NSError *error = nil;
+			NSStringEncoding usedEncoding;
+			NSString *translatedFile = [NSString stringWithContentsOfFile:[NSString stringWithUTF8String:argv[1]] usedEncoding:&usedEncoding error:&error];
+			if (error) {
+				fprintf(stderr, "Error reading transfile %s: %s\n", argv[1], error.localizedDescription.UTF8String);
+				exit (-1);
+			}
+			translatedStrings = load_kv_pairs(translatedFile);
+			
+			inputFileIndex++;
+		}
 
         NSError *error = nil;
         NSStringEncoding usedEncoding;
-        NSString *rawXIBStrings = [NSString stringWithContentsOfFile:[NSString stringWithUTF8String:argv[1]] usedEncoding:&usedEncoding error:&error];
+        NSString *rawXIBStrings = [NSString stringWithContentsOfFile:[NSString stringWithUTF8String:argv[inputFileIndex]] usedEncoding:&usedEncoding error:&error];
         if (error) {
-            fprintf(stderr, "Error reading %s: %s\n", argv[1], error.localizedDescription.UTF8String);
+            fprintf(stderr, "Error reading inputfile %s: %s\n", argv[inputFileIndex], error.localizedDescription.UTF8String);
             exit (-1);
         }
                                    
@@ -44,9 +61,20 @@ int main(int argc, const char *argv[])
                         [outputStrings appendString:lastComment];
                         [outputStrings appendString:@"\n"];
                     }
-                    NSString *stringNeedingLocalization = [line substringFromIndex:NSMaxRange(quoteEqualsQuoteRange)]; // chop off leading: "blah" = "
+					NSString *stringNeedingLocalization = [line substringFromIndex:NSMaxRange(quoteEqualsQuoteRange)]; // chop off leading: "blah" = "
                     stringNeedingLocalization = [stringNeedingLocalization substringToIndex:stringNeedingLocalization.length - 2]; // chop off trailing: ";
-                    [outputStrings appendFormat:@"\"%@\" = \"%@\";\n\n", stringNeedingLocalization, stringNeedingLocalization];
+					if(translatedStrings) {
+						NSString *translation = [translatedStrings objectForKey:stringNeedingLocalization];
+						if(!translation) {
+							fprintf(stderr, "Warning: key \"%s\" not found in transfile.\n",[stringNeedingLocalization UTF8String]);
+							translation = stringNeedingLocalization; //fallback to untranslated
+						}
+						[outputStrings appendFormat:@"%@\" = \"%@\";\n\n", [line substringToIndex:quoteEqualsQuoteRange.location], translation];
+					}
+					else {
+						[outputStrings appendFormat:@"\"%@\" = \"%@\";\n\n", stringNeedingLocalization, stringNeedingLocalization];
+					}
+					
                     continue;
                 }
             }
@@ -54,9 +82,39 @@ int main(int argc, const char *argv[])
             NSLog(@"Warning: skipped garbage input line %lu, contents: \"%@\"", (unsigned long)lineCount, line);
         }
         
-        if (outputStrings.length && ![outputStrings writeToFile:[NSString stringWithUTF8String:argv[2]] atomically:NO encoding:usedEncoding error:&error]) {
-            fprintf(stderr, "Error writing %s: %s\n", argv[2], error.localizedDescription.UTF8String);
+        if (outputStrings.length && ![outputStrings writeToFile:[NSString stringWithUTF8String:argv[inputFileIndex+1]] atomically:NO encoding:usedEncoding error:&error]) {
+            fprintf(stderr, "Error writing %s: %s\n", argv[inputFileIndex+1], error.localizedDescription.UTF8String);
             exit (-1);
         }
     } [autoreleasePool release];
 }
+
+NSDictionary *load_kv_pairs(NSString *input)
+{
+	NSDictionary *result = [NSMutableDictionary dictionary];
+	__block NSUInteger lineCount = 0;
+	[input enumerateLinesUsingBlock:^(NSString *line, BOOL *stop) {
+		lineCount++;
+
+		if (line.length == 0 || [line hasPrefix:@"/*"]) {
+			return;
+		}
+		
+		if ([line hasPrefix:@"\""] && [line hasSuffix:@"\";"]) { // eg: "136.title" = "Quit Library";
+			
+			NSRange quoteEqualsQuoteRange = [line rangeOfString:@"\" = \""];
+			if (quoteEqualsQuoteRange.length && NSMaxRange(quoteEqualsQuoteRange) < line.length - 1) {
+				NSRange keyRange = NSMakeRange(1,quoteEqualsQuoteRange.location - 1); //the first " is always at pos. 0 (we checked that above)
+				NSString *key = [line substringWithRange:keyRange];
+				NSString *value = [line substringFromIndex:NSMaxRange(quoteEqualsQuoteRange)]; // chop off leading: "blah" = "
+				value = [value substringToIndex:[value length] - 2]; // chop off trailing: ";
+				[result setValue:value forKey:key];
+				return;
+			}
+		}
+		
+		NSLog(@"Warning: skipped garbage trans line %lu, contents: \"%@\"", (unsigned long)lineCount, line);
+		
+	}];
+	return result;
+}