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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ModuleMemory = void 0;
const lifetime_1 = require("./lifetime");
/**
* @private
*/
class ModuleMemory {
constructor(module) {
this.module = module;
}
toPointerArray(handleArray) {
const typedArray = new Int32Array(handleArray.map((handle) => handle.value));
const numBytes = typedArray.length * typedArray.BYTES_PER_ELEMENT;
const ptr = this.module._malloc(numBytes);
var heapBytes = new Uint8Array(this.module.HEAPU8.buffer, ptr, numBytes);
heapBytes.set(new Uint8Array(typedArray.buffer));
return new lifetime_1.Lifetime(ptr, undefined, (ptr) => this.module._free(ptr));
}
newMutablePointerArray(length) {
const zeros = new Int32Array(new Array(length).fill(0));
const numBytes = zeros.length * zeros.BYTES_PER_ELEMENT;
const ptr = this.module._malloc(numBytes);
const typedArray = new Int32Array(this.module.HEAPU8.buffer, ptr, length);
typedArray.set(zeros);
return new lifetime_1.Lifetime({ typedArray, ptr }, undefined, (value) => this.module._free(value.ptr));
}
newHeapCharPointer(string) {
const numBytes = this.module.lengthBytesUTF8(string) + 1;
const ptr = this.module._malloc(numBytes);
this.module.stringToUTF8(string, ptr, numBytes);
return new lifetime_1.Lifetime(ptr, undefined, (value) => this.module._free(value));
}
consumeHeapCharPointer(ptr) {
const str = this.module.UTF8ToString(ptr);
this.module._free(ptr);
return str;
}
}
exports.ModuleMemory = ModuleMemory;
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