[Models] Use NSStringFromNSUInteger instead of stringWithFormat:

For performance improvements

Author: leptos-null

ClassDump/Models/ParseTypes/CDArrayType.m

@@ -7,6 +7,7 @@
 //
 
 #import "CDArrayType.h"
+#import "../../Services/CDStringFormatting.h"
 
 @implementation CDArrayType
 
@@ -31,7 +32,7 @@ - (CDSemanticString *)semanticStringForVariableName:(NSString *)varName {
 
     [arrayStack enumerateObjectsUsingBlock:^(CDArrayType *arrayType, NSUInteger idx, BOOL *stop) {
         [build appendString:@"[" semanticType:CDSemanticTypeStandard];
-        [build appendString:[NSString stringWithFormat:@"%lu", (unsigned long)arrayType.size] semanticType:CDSemanticTypeNumeric];
+        [build appendString:NSStringFromNSUInteger(arrayType.size) semanticType:CDSemanticTypeNumeric];
         [build appendString:@"]" semanticType:CDSemanticTypeStandard];
     }];
 

ClassDump/Models/ParseTypes/CDBitFieldType.m

@@ -7,6 +7,7 @@
 //
 
 #import "CDBitFieldType.h"
+#import "../../Services/CDStringFormatting.h"
 
 @implementation CDBitFieldType
 
@@ -66,7 +67,7 @@ - (CDSemanticString *)semanticStringForVariableName:(NSString *)varName {
     }
 
     [build appendString:@" : " semanticType:CDSemanticTypeStandard];
-    [build appendString:[NSString stringWithFormat:@"%lu", (unsigned long)self.width] semanticType:CDSemanticTypeNumeric];
+    [build appendString:NSStringFromNSUInteger(self.width) semanticType:CDSemanticTypeNumeric];
     return build;
 }
 

ClassDump/Models/Reflections/CDMethodModel.m

@@ -8,6 +8,7 @@
 
 #import "CDMethodModel.h"
 #import "../../Services/CDTypeParser.h"
+#import "../../Services/CDStringFormatting.h"
 
 /*
  * @APPLE_LICENSE_HEADER_START@
@@ -116,7 +117,7 @@ - (CDSemanticString *)semanticString {
             [build appendString:@"(" semanticType:CDSemanticTypeStandard];
             [build appendSemanticString:[argumentType semanticStringForVariableName:nil]];
             [build appendString:@")" semanticType:CDSemanticTypeStandard];
-            [build appendString:[NSString stringWithFormat:@"a%lu", (unsigned long)idx] semanticType:CDSemanticTypeVariable];
+            [build appendString:[@"a" stringByAppendingString:NSStringFromNSUInteger(idx)] semanticType:CDSemanticTypeVariable];
             if ((idx + 1) < argumentTypeCount) { // if there are still arguments left, add a space to separate
                 [build appendString:@" " semanticType:CDSemanticTypeStandard];
             }