TestsTested | ✓ |
LangLanguage | Obj-CObjective C |
License | MIT |
ReleasedLast Release | Dec 2014 |
Maintained by Naoto Kaneko.
NTYCSVTable is available through CocoaPods, to install it simply add the following line to your Podfile:
platform :ios
pod "NTYCSVTable"
For example, if you want to parse a below users.csv
,
id,name,age
1,Alice,18
2,Bob,19
3,Charlie,20
you can access data by rows and columns like this.
NSURL *csvURL = [NSURL URLWithString:@"users.csv"];
NTYCSVTable *table = [NTYCSVTable alloc] initWithContentsOfURL:csvURL];
// Rows
NSArray *rows = table.rows;
NSArray *headers = table.headers; //=> @[@"id", @"name", @"age"]
NSDictionary *alice = table.rows[0]; //=> @{@"id": @1, @"name": @"Alice", @"age": @18}
NSDictionary *bob = table.rows[1]; //=> @{@"id": @2, @"name": @"Bob", @"age": @19}
// Columns
NSDictionary *columns = table.columns;
NSArray *names = table.columns[@"name"]; //=> @[@"Alice", @"Bob", @"Charlie"]
NSArray *ages = table.columns[@"age"]; //=> @[@18, @19, @20]
Also, you can find rows which have a specified value for a specified header like this.
[table rowsOfValue:@1 forHeader:@"id"]; //=> @[@{@"id": @1, @"name": @"Alice", @"age": @18}]
[table rowsOfValue:@20 forHeader:@"age"] //=> @[@{@"id": @3, @"name": @"Charlie", @"age": @20}]
You can parse other formats such as TSV by using initWithContentsOfURL:columnSeparator:
.
NSURL *tsvURL = [NSURL URLWithString:@"users.tsv"];
NTYCSVTable *table = [[NTYCSVTable alloc] initWithContentsOfURL:tsvURL columnSeparator:@"\t"];