UnitsConverter.mjs (2669B)
1 // generated by diplomat-tool 2 import wasm from "./diplomat-wasm.mjs"; 3 import * as diplomatRuntime from "./diplomat-runtime.mjs"; 4 5 6 /** 7 * An ICU4X Units Converter object, capable of converting between two [`MeasureUnit`]s. 8 * 9 * You can create an instance of this object using [`UnitsConverterFactory`] by calling the `converter` method. 10 * 11 * See the [Rust documentation for `UnitsConverter`](https://docs.rs/icu/latest/icu/experimental/units/converter/struct.UnitsConverter.html) for more information. 12 */ 13 const UnitsConverter_box_destroy_registry = new FinalizationRegistry((ptr) => { 14 wasm.icu4x_UnitsConverter_destroy_mv1(ptr); 15 }); 16 17 export class UnitsConverter { 18 // Internal ptr reference: 19 #ptr = null; 20 21 // Lifetimes are only to keep dependencies alive. 22 // Since JS won't garbage collect until there are no incoming edges. 23 #selfEdge = []; 24 25 #internalConstructor(symbol, ptr, selfEdge) { 26 if (symbol !== diplomatRuntime.internalConstructor) { 27 console.error("UnitsConverter is an Opaque type. You cannot call its constructor."); 28 return; 29 } 30 this.#ptr = ptr; 31 this.#selfEdge = selfEdge; 32 33 // Are we being borrowed? If not, we can register. 34 if (this.#selfEdge.length === 0) { 35 UnitsConverter_box_destroy_registry.register(this, this.#ptr); 36 } 37 38 return this; 39 } 40 get ffiValue() { 41 return this.#ptr; 42 } 43 44 45 /** 46 * Converts the input value from the input unit to the output unit (that have been used to create this converter). 47 * NOTE: 48 * The conversion using floating-point operations is not as accurate as the conversion using ratios. 49 * 50 * See the [Rust documentation for `convert`](https://docs.rs/icu/latest/icu/experimental/units/converter/struct.UnitsConverter.html#method.convert) for more information. 51 */ 52 convertNumber(value) { 53 54 const result = wasm.icu4x_UnitsConverter_convert_double_mv1(this.ffiValue, value); 55 56 try { 57 return result; 58 } 59 60 finally { 61 } 62 } 63 64 /** 65 * Clones the current [`UnitsConverter`] object. 66 * 67 * See the [Rust documentation for `clone`](https://docs.rs/icu/latest/icu/experimental/units/converter/struct.UnitsConverter.html#method.clone) for more information. 68 */ 69 clone() { 70 71 const result = wasm.icu4x_UnitsConverter_clone_mv1(this.ffiValue); 72 73 try { 74 return new UnitsConverter(diplomatRuntime.internalConstructor, result, []); 75 } 76 77 finally { 78 } 79 } 80 81 constructor(symbol, ptr, selfEdge) { 82 return this.#internalConstructor(...arguments) 83 } 84 }