| 1 | import { Many } from '../_internal/Many.js';
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| 2 |
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| 3 | /**
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| 4 | * Creates a new function that executes the given functions in sequence from right to left. The return value of the previous function is passed as an argument to the next function.
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| 5 | *
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| 6 | * @template A - The type of the arguments.
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| 7 | * @template R - The type of the return values.
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| 8 | * @param {(a: R) => R} f7 - The seventh function to invoke.
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| 9 | * @param {(a: R) => R} f6 - The sixth function to invoke.
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| 10 | * @param {(a: R) => R} f5 - The fifth function to invoke.
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| 11 | * @param {(a: R) => R} f4 - The fourth function to invoke.
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| 12 | * @param {(a: R) => R} f3 - The third function to invoke.
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| 13 | * @param {(a: R) => R} f2 - The second function to invoke.
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| 14 | * @param {(...args: A) => R} f1 - The first function to invoke.
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| 15 | * @returns {(...args: A) => R} Returns the new composite function.
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| 16 | *
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| 17 | * @example
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| 18 | * function square(n) {
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| 19 | * return n * n;
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| 20 | * }
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| 21 | *
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| 22 | * var addSquare = flowRight(square, add);
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| 23 | * addSquare(1, 2);
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| 24 | * // => 9
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| 25 | */
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| 26 | declare function flowRight<A extends any[], R1, R2, R3, R4, R5, R6, R7>(f7: (a: R6) => R7, f6: (a: R5) => R6, f5: (a: R4) => R5, f4: (a: R3) => R4, f3: (a: R2) => R3, f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R7;
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| 27 | /**
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| 28 | * Creates a new function that executes 6 functions in sequence from right to left.
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| 29 | * The return value of each function is passed as an argument to the next function.
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| 30 | *
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| 31 | * @example
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| 32 | * const add = (x: number, y: number) => x + y;
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| 33 | * const square = (n: number) => n * n;
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| 34 | * const double = (n: number) => n * 2;
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| 35 | * const toString = (n: number) => String(n);
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| 36 | * const append = (s: string) => s + '!';
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| 37 | * const length = (s: string) => s.length;
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| 38 | *
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| 39 | * const combined = flowRight(length, append, toString, double, square, add);
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| 40 | * console.log(combined(1, 2)); // 7
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| 41 | */
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| 42 | declare function flowRight<A extends any[], R1, R2, R3, R4, R5, R6>(f6: (a: R5) => R6, f5: (a: R4) => R5, f4: (a: R3) => R4, f3: (a: R2) => R3, f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R6;
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| 43 | /**
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| 44 | * Creates a new function that executes 5 functions in sequence from right to left.
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| 45 | * The return value of each function is passed as an argument to the next function.
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| 46 | *
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| 47 | * @example
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| 48 | * const add = (x: number, y: number) => x + y;
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| 49 | * const square = (n: number) => n * n;
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| 50 | * const double = (n: number) => n * 2;
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| 51 | * const toString = (n: number) => String(n);
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| 52 | * const append = (s: string) => s + '!';
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| 53 | *
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| 54 | * const combined = flowRight(append, toString, double, square, add);
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| 55 | * console.log(combined(1, 2)); // '18!'
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| 56 | */
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| 57 | declare function flowRight<A extends any[], R1, R2, R3, R4, R5>(f5: (a: R4) => R5, f4: (a: R3) => R4, f3: (a: R2) => R3, f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R5;
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| 58 | /**
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| 59 | * Creates a new function that executes 4 functions in sequence from right to left.
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| 60 | * The return value of each function is passed as an argument to the next function.
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| 61 | *
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| 62 | * @example
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| 63 | * const add = (x: number, y: number) => x + y;
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| 64 | * const square = (n: number) => n * n;
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| 65 | * const double = (n: number) => n * 2;
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| 66 | * const toString = (n: number) => String(n);
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| 67 | *
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| 68 | * const combined = flowRight(toString, double, square, add);
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| 69 | * console.log(combined(1, 2)); // '18'
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| 70 | */
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| 71 | declare function flowRight<A extends any[], R1, R2, R3, R4>(f4: (a: R3) => R4, f3: (a: R2) => R3, f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R4;
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| 72 | /**
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| 73 | * Creates a new function that executes 3 functions in sequence from right to left.
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| 74 | * The return value of each function is passed as an argument to the next function.
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| 75 | *
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| 76 | * @example
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| 77 | * const add = (x: number, y: number) => x + y;
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| 78 | * const square = (n: number) => n * n;
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| 79 | * const double = (n: number) => n * 2;
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| 80 | *
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| 81 | * const combined = flowRight(double, square, add);
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| 82 | * console.log(combined(1, 2)); // 18
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| 83 | */
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| 84 | declare function flowRight<A extends any[], R1, R2, R3>(f3: (a: R2) => R3, f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R3;
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| 85 | /**
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| 86 | * Creates a new function that executes 2 functions in sequence from right to left.
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| 87 | * The return value of the first function is passed as an argument to the second function.
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| 88 | *
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| 89 | * @example
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| 90 | * const add = (x: number, y: number) => x + y;
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| 91 | * const square = (n: number) => n * n;
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| 92 | *
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| 93 | * const combined = flowRight(square, add);
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| 94 | * console.log(combined(1, 2)); // 9
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| 95 | */
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| 96 | declare function flowRight<A extends any[], R1, R2>(f2: (a: R1) => R2, f1: (...args: A) => R1): (...args: A) => R2;
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| 97 | /**
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| 98 | * Creates a new function that executes the given functions in sequence from right to left.
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| 99 | * The return value of each function is passed as an argument to the next function.
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| 100 | *
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| 101 | * @example
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| 102 | * const add = (x: number, y: number) => x + y;
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| 103 | * const square = (n: number) => n * n;
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| 104 | * const double = (n: number) => n * 2;
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| 105 | * const toString = (n: number) => String(n);
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| 106 | *
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| 107 | * // Pass functions as separate arguments
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| 108 | * const combined1 = flowRight(toString, double, square, add);
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| 109 | * console.log(combined1(1, 2)); // '18'
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| 110 | *
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| 111 | * // Pass functions as arrays
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| 112 | * const combined2 = flowRight([toString, double], [square, add]);
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| 113 | * console.log(combined2(1, 2)); // '18'
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| 114 | */
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| 115 | declare function flowRight(...func: Array<Many<(...args: any[]) => any>>): (...args: any[]) => any;
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| 116 |
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| 117 | export { flowRight };
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