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[CDStringFormatting] Add NSStringFromNSUInteger
1 parent 2974499 commit 4593122

4 files changed

Lines changed: 155 additions & 0 deletions

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‎ClassDump.xcodeproj/project.pbxproj‎

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FA829A0523BD310600FA4DC1 /* CDParseCppTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = FA829A0423BD310600FA4DC1 /* CDParseCppTests.mm */; };
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FAAA8C482B8BCCE900BD85B4 /* CDGenerationOptions.h in Headers */ = {isa = PBXBuildFile; fileRef = FAAA8C462B8BCCE900BD85B4 /* CDGenerationOptions.h */; settings = {ATTRIBUTES = (Public, ); }; };
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FAAA8C492B8BCCE900BD85B4 /* CDGenerationOptions.m in Sources */ = {isa = PBXBuildFile; fileRef = FAAA8C472B8BCCE900BD85B4 /* CDGenerationOptions.m */; };
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FAB999B62F09E19100847625 /* CDStringFormatting.m in Sources */ = {isa = PBXBuildFile; fileRef = FAB999B52F09E19100847625 /* CDStringFormatting.m */; };
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FAB999B82F09E1C200847625 /* CDStringFormatting.h in Headers */ = {isa = PBXBuildFile; fileRef = FAB999B72F09E1C200847625 /* CDStringFormatting.h */; };
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FAB999BA2F09E28A00847625 /* CDStringFormattingTests.m in Sources */ = {isa = PBXBuildFile; fileRef = FAB999B92F09E28A00847625 /* CDStringFormattingTests.m */; };
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FAE3C1102B81E11000242A99 /* CDVariableModel.h in Headers */ = {isa = PBXBuildFile; fileRef = FAF031F22942FC3B00B6C424 /* CDVariableModel.h */; settings = {ATTRIBUTES = (Public, ); }; };
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FAE3C1112B81E11A00242A99 /* ClassDump.h in Headers */ = {isa = PBXBuildFile; fileRef = FA2A00EB23ADD21200B52F1D /* ClassDump.h */; settings = {ATTRIBUTES = (Public, ); }; };
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FAE3C1182B81E1A000242A99 /* CDPrimitiveType.h in Headers */ = {isa = PBXBuildFile; fileRef = FAF031E32942F6C400B6C424 /* CDPrimitiveType.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -117,6 +120,9 @@
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FA829A0423BD310600FA4DC1 /* CDParseCppTests.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = CDParseCppTests.mm; sourceTree = "<group>"; };
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FAAA8C462B8BCCE900BD85B4 /* CDGenerationOptions.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CDGenerationOptions.h; sourceTree = "<group>"; };
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FAAA8C472B8BCCE900BD85B4 /* CDGenerationOptions.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CDGenerationOptions.m; sourceTree = "<group>"; };
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FAB999B52F09E19100847625 /* CDStringFormatting.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CDStringFormatting.m; sourceTree = "<group>"; };
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FAB999B72F09E1C200847625 /* CDStringFormatting.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CDStringFormatting.h; sourceTree = "<group>"; };
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FAB999B92F09E28A00847625 /* CDStringFormattingTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CDStringFormattingTests.m; sourceTree = "<group>"; };
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FAE71A7423DA0AB20079321A /* CDObjCTests.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CDObjCTests.m; sourceTree = "<group>"; };
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FAF031E02942E4FF00B6C424 /* CDParseType.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CDParseType.h; sourceTree = "<group>"; };
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FAF031E12942E4FF00B6C424 /* CDParseType.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = CDParseType.m; sourceTree = "<group>"; };
@@ -215,6 +221,8 @@
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FA2A00EE23ADD2EA00B52F1D /* CDUtilities.m */,
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FA2A00EF23ADD2EA00B52F1D /* CDTypeParser.h */,
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FA2A00F123ADD2EA00B52F1D /* CDTypeParser.m */,
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FAB999B72F09E1C200847625 /* CDStringFormatting.h */,
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FAB999B52F09E19100847625 /* CDStringFormatting.m */,
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);
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path = Services;
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sourceTree = "<group>";
@@ -244,6 +252,7 @@
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FA829A0423BD310600FA4DC1 /* CDParseCppTests.mm */,
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FAE71A7423DA0AB20079321A /* CDObjCTests.m */,
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FA53C6C92B959A8100FC1A15 /* CDProtocolTest.m */,
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FAB999B92F09E28A00847625 /* CDStringFormattingTests.m */,
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);
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path = ClassDumpTests;
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sourceTree = "<group>";
@@ -306,6 +315,7 @@
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FAE3C1572B81E5AC00242A99 /* CDTypeParser.h in Headers */,
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FAAA8C482B8BCCE900BD85B4 /* CDGenerationOptions.h in Headers */,
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FAE3C11D2B81E1A000242A99 /* CDPointerType.h in Headers */,
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FAB999B82F09E1C200847625 /* CDStringFormatting.h in Headers */,
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FA53C6A92B8DA96E00FC1A15 /* NSArray+CDFiltering.h in Headers */,
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);
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runOnlyForDeploymentPostprocessing = 0;
@@ -413,6 +423,7 @@
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FAF031E22942E4FF00B6C424 /* CDParseType.m in Sources */,
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FA53C6A62B8DA8E200FC1A15 /* NSArray+CDFiltering.h in Sources */,
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FA06EA29296934A5008E133B /* CDPropertyAttribute.m in Sources */,
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FAB999B62F09E19100847625 /* CDStringFormatting.m in Sources */,
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FAF031FA2943154B00B6C424 /* CDObjectType.m in Sources */,
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FA2A00FF23ADD2EA00B52F1D /* CDTypeParser.m in Sources */,
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FAF031F72942FF2A00B6C424 /* CDArrayType.m in Sources */,
@@ -432,6 +443,7 @@
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files = (
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FAE71A7523DA0AB20079321A /* CDObjCTests.m in Sources */,
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FA53C6CA2B959A8100FC1A15 /* CDProtocolTest.m in Sources */,
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FAB999BA2F09E28A00847625 /* CDStringFormattingTests.m in Sources */,
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FA2A011C23AEB15700B52F1D /* CDParsePrimitiveTests.m in Sources */,
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FA829A0523BD310600FA4DC1 /* CDParseCppTests.mm in Sources */,
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FA829A0323BD250100FA4DC1 /* CDParseAdvancedTests.m in Sources */,

‎ClassDump/Services/CDStringFormatting.h‎

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//
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// CDStringFormatting.h
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// ClassDump
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//
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// Created by Leptos on 1/3/26.
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// Copyright © 2026 Leptos. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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/// Decimal (base ten) representation
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NSString *NSStringFromNSUInteger(NSUInteger value);

‎ClassDump/Services/CDStringFormatting.m‎

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//
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// CDStringFormatting.m
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// ClassDump
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//
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// Created by Leptos on 1/3/26.
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// Copyright © 2026 Leptos. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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NSString *NSStringFromNSUInteger(NSUInteger value) {
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// fast path
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switch (value) {
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case 0:
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return @"0";
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case 1:
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return @"1";
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case 2:
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return @"2";
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case 3:
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return @"3";
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case 4:
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return @"4";
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case 5:
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return @"5";
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case 6:
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return @"6";
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case 7:
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return @"7";
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case 8:
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return @"8";
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case 9:
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return @"9";
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}
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NSUInteger place = 1;
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size_t digits = 1;
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while ((value / place) >= 10) {
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place *= 10;
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digits += 1;
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}
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char buff[digits];
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char *tail = buff + digits;
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while (tail > buff) {
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NSUInteger const trailingDigit = value % 10;
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value /= 10;
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tail--;
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*tail = (trailingDigit + '0');
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}
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return [[NSString alloc] initWithBytes:buff length:digits encoding:NSASCIIStringEncoding];
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}

‎ClassDumpTests/CDStringFormattingTests.m‎

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//
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// CDStringFormattingTests.m
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// ClassDumpTests
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//
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// Created by Leptos on 1/3/26.
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// Copyright © 2026 Leptos. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#import "../ClassDump/Services/CDStringFormatting.h"
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@interface CDStringFormattingTests : XCTestCase
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@end
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@implementation CDStringFormattingTests
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- (void)testSingleDigit {
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XCTAssert([NSStringFromNSUInteger(0) isEqualToString:@"0"]);
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XCTAssert([NSStringFromNSUInteger(1) isEqualToString:@"1"]);
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XCTAssert([NSStringFromNSUInteger(2) isEqualToString:@"2"]);
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XCTAssert([NSStringFromNSUInteger(3) isEqualToString:@"3"]);
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XCTAssert([NSStringFromNSUInteger(4) isEqualToString:@"4"]);
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XCTAssert([NSStringFromNSUInteger(5) isEqualToString:@"5"]);
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XCTAssert([NSStringFromNSUInteger(6) isEqualToString:@"6"]);
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XCTAssert([NSStringFromNSUInteger(7) isEqualToString:@"7"]);
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XCTAssert([NSStringFromNSUInteger(8) isEqualToString:@"8"]);
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XCTAssert([NSStringFromNSUInteger(9) isEqualToString:@"9"]);
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}
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- (void)testDoubleDigit {
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XCTAssert([NSStringFromNSUInteger(10) isEqualToString:@"10"]);
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XCTAssert([NSStringFromNSUInteger(11) isEqualToString:@"11"]);
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XCTAssert([NSStringFromNSUInteger(12) isEqualToString:@"12"]);
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XCTAssert([NSStringFromNSUInteger(13) isEqualToString:@"13"]);
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XCTAssert([NSStringFromNSUInteger(14) isEqualToString:@"14"]);
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XCTAssert([NSStringFromNSUInteger(15) isEqualToString:@"15"]);
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XCTAssert([NSStringFromNSUInteger(16) isEqualToString:@"16"]);
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XCTAssert([NSStringFromNSUInteger(17) isEqualToString:@"17"]);
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XCTAssert([NSStringFromNSUInteger(18) isEqualToString:@"18"]);
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XCTAssert([NSStringFromNSUInteger(19) isEqualToString:@"19"]);
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}
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- (void)testBaseMultiple {
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XCTAssert([NSStringFromNSUInteger(100) isEqualToString:@"100"]);
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XCTAssert([NSStringFromNSUInteger(1000) isEqualToString:@"1000"]);
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XCTAssert([NSStringFromNSUInteger(10000000) isEqualToString:@"10000000"]);
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}
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- (void)testRandom {
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// random number
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XCTAssert([NSStringFromNSUInteger(1113096422) isEqualToString:@"1113096422"]);
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}
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- (void)testMax {
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NSUInteger const max = -1;
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#if __LP64__ || NS_BUILD_32_LIKE_64
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XCTAssertEqual(max, 18446744073709551615ul);
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XCTAssert([NSStringFromNSUInteger(max) isEqualToString:@"18446744073709551615"]);
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#else
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XCTAssertEqual(max, 4294967295u);
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XCTAssert([NSStringFromNSUInteger(max) isEqualToString:@"4294967295"]);
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#endif
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}
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- (void)testMaxMinusOne {
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NSUInteger const maxMinusOne = -2;
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#if __LP64__ || NS_BUILD_32_LIKE_64
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XCTAssertEqual(maxMinusOne, 18446744073709551614ul);
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XCTAssert([NSStringFromNSUInteger(maxMinusOne) isEqualToString:@"18446744073709551614"]);
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#else
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XCTAssertEqual(maxMinusOne, 4294967294u);
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XCTAssert([NSStringFromNSUInteger(maxMinusOne) isEqualToString:@"4294967294"]);
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#endif
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}
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@end

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