added files via upload

Tweaks/FLEX/GlobalStateExplorers/DatabaseBrowser/FLEXSQLResult.m

@@ -0,0 +1,53 @@
+//
+//  FLEXSQLResult.m
+//  FLEX
+//
+//  Created by Tanner on 3/3/20.
+//  Copyright © 2020 FLEX Team. All rights reserved.
+//
+
+#import "FLEXSQLResult.h"
+#import "NSArray+FLEX.h"
+
+@implementation FLEXSQLResult
+@synthesize keyedRows = _keyedRows;
+
++ (instancetype)message:(NSString *)message {
+    return [[self alloc] initWithMessage:message columns:nil rows:nil];
+}
+
++ (instancetype)error:(NSString *)message {
+    FLEXSQLResult *result = [self message:message];
+    result->_isError = YES;
+    return result;
+}
+
++ (instancetype)columns:(NSArray<NSString *> *)columnNames rows:(NSArray<NSArray<NSString *> *> *)rowData {
+    return [[self alloc] initWithMessage:nil columns:columnNames rows:rowData];
+}
+
+- (instancetype)initWithMessage:(NSString *)message columns:(NSArray<NSString *> *)columns rows:(NSArray<NSArray<NSString *> *> *)rows {
+    NSParameterAssert(message || (columns && rows));
+    NSParameterAssert(rows.count == 0 || columns.count == rows.firstObject.count);
+    
+    self = [super init];
+    if (self) {
+        _message = message;
+        _columns = columns;
+        _rows = rows;
+    }
+    
+    return self;
+}
+
+- (NSArray<NSDictionary<NSString *,id> *> *)keyedRows {
+    if (!_keyedRows) {
+        _keyedRows = [self.rows flex_mapped:^id(NSArray<NSString *> *row, NSUInteger idx) {
+            return [NSDictionary dictionaryWithObjects:row forKeys:self.columns];
+        }];
+    }
+    
+    return _keyedRows;
+}
+
+@end