Mac应用，采用xib方式，拖入2个NSTextView
代码比较简单，整个.m文件才百余行代码
ViewController.h
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| #import <Cocoa/Cocoa.h>
@interface ViewController : NSViewController
@property (unsafe_unretained) IBOutlet NSTextView *inputTextView;
@property (unsafe_unretained) IBOutlet NSTextView *outPutTextView;
- (IBAction)autoCodeCreate:(id)sender;
@end
|
ViewController.m
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| #import "ViewController.h"
#import "JSONUtils.h"
@interface ViewController()
@property(nonatomic,strong) NSMutableArray *arrayModel;
@property(nonatomic,strong) NSDictionary *jsonDict;
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
}
- (IBAction)autoCodeCreate:(id)sender {
NSString *jsonStr = self.inputTextView.textStorage.string;
NSDictionary *dic = [self objectFromJSONString:jsonStr];
if(dic==nil){
self.inputTextView.string = @"JSON格式错误";
return;
}
self.jsonDict=dic;
NSString *fileStr=[self autoCodeWithJsonDict:dic modelKey:nil];
NSLog(@"%@", fileStr);
[self.outPutTextView setString:fileStr];
[self handleArrayModel];
}
-(void)handleArrayModel
{
for (NSString *key in self.arrayModel) {
NSDictionary *jsonDict=[self.jsonDict[key] firstObject];
NSString *filestr0=[self autoCodeWithJsonDict:jsonDict modelKey:key];
NSString *filestr1=[self.outPutTextView.string stringByAppendingString:@"\n\n"];
NSString *filestr =[filestr1 stringByAppendingString:filestr0];
[self.outPutTextView setString:filestr];
}
self.arrayModel=nil;
}
-(NSString *)autoCodeWithJsonDict:(NSDictionary *)dic modelKey:(NSString *)classKey
{
if (classKey.length==0||classKey==nil) {
classKey=@"customModel";
}
NSArray *keyArray = [dic allKeys];
NSString *fileStr=[NSString stringWithFormat:@"@interface %@ : NSObject \r\n",classKey];
for(int i=0;i<keyArray.count;i++)
{
NSString *key = [keyArray objectAtIndex:i];
NSLog(@"%@", key);
id value = [dic objectForKey:key];
if([value isKindOfClass:[NSString class]])
{
NSLog(@"string");
fileStr = [NSString stringWithFormat:@"%@@property (strong,nonatomic) NSString *%@;\r\n",fileStr,key];
}
else if([value isKindOfClass:[NSNumber class]])
{
NSLog(@"int");
fileStr = [NSString stringWithFormat:@"%@@property (strong,nonatomic) NSNumber *%@;\r\n",fileStr,key];
}
else if([value isKindOfClass:[NSArray class]])
{
NSLog(@"array");
fileStr = [NSString stringWithFormat:@"%@@property (strong,nonatomic) NSArray *%@;\r\n",fileStr,key];
id subvalue=[value lastObject];
if ([subvalue isKindOfClass:[NSDictionary class]]) {
[self.arrayModel addObject:key];
}
}
else
{
NSLog(@"string");
fileStr = [NSString stringWithFormat:@"%@@property (strong,nonatomic) NSString *%@;\r\n",fileStr,key];
}
}
fileStr = [fileStr stringByAppendingString:@"@end"];
return fileStr;
}
-(id)objectFromJSONString:(NSString *)jsonString{
jsonString = [[jsonString stringByReplacingOccurrencesOfString:@" " withString:@""] stringByReplacingOccurrencesOfString:@" " withString:@""];
NSLog(@"jsonString=%@",jsonString);
NSData *jsonData = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
NSError *err;
id jsondict = [NSJSONSerialization JSONObjectWithData:jsonData
options:NSJSONReadingMutableContainers
error:&err];
if (err) {
return nil;
}else{
return jsondict;
}
}
- (NSMutableArray *)arrayModel {
if(_arrayModel == nil) {
_arrayModel = [[NSMutableArray alloc] init];
}
return _arrayModel;
}
@end
|
大致原理就是根据value值判断数据类型，然后进行字符串拼接，加入\r,\n,\t等格式控制符，优化输出模型格式。如果需要需要生产文件，直接将结果写入文件即可。
当然其它功能代码自动生成原理基本一样。
升级优化：
如果需要高亮或显示行号，可以直接使用如JSDCocoaDemos等第三方库，优化显示样式。
