leptos-null

struct GenericError: Error, CustomStringConvertible, CustomDebugStringConvertible, Equatable, Codable {
    let description: String
    let file: String
    let function: String
    let line: Int
    
    init(message m: String, file f: String = #file, function n: String = #function, line l: Int = #line) {
        description = m; file = f; function = n; line = l
    }
    

leptos-null

#import <Foundation/Foundation.h>
#import <mach-o/loader.h>

#if __has_include(<Kernel/kern/cs_blobs.h>)
#   import <Kernel/kern/cs_blobs.h>
#else
    /* some Darwin distributions don't provide the cs_blobs header
     * copy it from the macOS SDK if available, otherwise one of
     * https://opensource.apple.com/source/xnu/xnu-4903.221.2/osfmk/kern/cs_blobs.h.auto.html
     * https://github.com/apple/darwin-xnu/blob/a449c6a3b8014d9406c2ddbdc81795da24aa7443/osfmk/kern/cs_blobs.h

leptos-null

@implementation UIImage (UIImageUnicode)

+ (UIImage *)imageFromUnicodePoint:(unichar)codepoint compatibleWithTraitCollection:(UITraitCollection *)traitCollection API_AVAILABLE(ios(10.0)) {
    NSString *str = [NSString stringWithCharacters:&codepoint length:1];
    UIFont *weightRef = [UIFont preferredFontForTextStyle:UIFontTextStyleBody compatibleWithTraitCollection:traitCollection];
    UIFont *sizeRef = [UIFont preferredFontForTextStyle:UIFontTextStyleTitle2 compatibleWithTraitCollection:traitCollection];
    NSAttributedString *drawReady = [[NSAttributedString alloc] initWithString:str attributes:@{
        NSFontAttributeName : [weightRef fontWithSize:sizeRef.pointSize]
    }];
    UIGraphicsBeginImageContextWithOptions([drawReady size], NO, 0);

leptos-null

@import Foundation;
@import MobileCoreServices;

API_AVAILABLE(ios(5.0))
@interface LSApplicationWorkspace : NSObject
+ (instancetype)defaultWorkspace;
- (BOOL)openApplicationWithBundleID:(NSString *)bundleID API_AVAILABLE(ios(7.0));

@end

leptos-null

@import Foundation;

int main(int argc, const char *argv[]) {
    const char *const arg = argv[1];
    if (arg) {
        if (strcmp(arg, "-h") == 0 || strcmp(arg, "--help") == 0 || argc > 2) {
            printf("Usage: %s [PATH]\n"
                   "Walk through PATH and find any repeated file names. "
                   "A different PATH can be provided by passing it in as the first argument.\n", argv[0]);
            return 1;

leptos-null

static NSDate *watchPreviewDate() {
    static NSDateComponents *comps;
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        comps = [NSDateComponents new];
        comps.calendar = NSCalendar.autoupdatingCurrentCalendar;
        comps.timeZone = NSTimeZone.localTimeZone;
        comps.year = 2014;
        comps.month = 9;
        comps.day = 9;

leptos-null

Keybase proof

I hereby claim:

• I am leptos-null on github.
• I am leptos_null (https://keybase.io/leptos_null) on keybase.
• I have a public key ASA0dcmIggGRcMrdxDzFRDAutr7TdLveEOWsHbCkWeWN0Qo

To claim this, I am signing this object:

leptos-null

Red Cross Blood REST API Reference

This guide is based on research from version 1.7.3 of Red Cross Blood iOS app.

Host: blood.arc.cubeapis.com

This reference is for version 2.1 of the interface.

Authentication

leptos-null

import SwiftUI

extension ForEach {
    init<Base: Sequence>(enumerated base: Base, @ViewBuilder content: @escaping (Data.Element) -> Content) where Data == Array<EnumeratedSequence<Base>.Element>, ID == Base.Element, Content: View, ID: Identifiable {
        self.init(Array(base.enumerated()), id: \.element, content: content)
    }
    init<Base: Sequence>(enumerated base: Base, id: KeyPath<Base.Element, ID>, @ViewBuilder content: @escaping (Data.Element) -> Content) where Data == Array<EnumeratedSequence<Base>.Element>, Content: View {
        let basePath: KeyPath<EnumeratedSequence<Base>.Element, Base.Element> = \.element
        self.init(Array(base.enumerated()), id: basePath.appending(path: id), content: content)
    }

leptos-null

import Foundation

func redirectStdout(to path: String) throws {
    let (openResult, posixErrorCode) = path.withCString {
        // idea thanks to https://github.com/leptos-null/ClassDumpRuntime/blob/31e3601/classdumpctl/main.m#L456-L459
        // error checking thanks to https://github.com/leptos-null/Forest/blob/ba4b89a/Shared/Tar.swift#L172-L174
        let result = open($0, O_WRONLY | O_CREAT | O_TRUNC, 0o644)
        let globalError = errno // copy errno since it may change before we access it again later
        return (result, globalError)
    }