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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Reader = void 0;
const decodeUtf8_1 = require("./utf8/decodeUtf8");
class Reader {
constructor() {
this.uint8 = new Uint8Array([]);
this.view = new DataView(this.uint8.buffer);
this.x = 0;
}
reset(uint8) {
this.x = 0;
this.uint8 = uint8;
this.view = new DataView(uint8.buffer, uint8.byteOffset, uint8.length);
}
peak() {
return this.view.getUint8(this.x);
}
skip(length) {
this.x += length;
}
buf(size) {
const end = this.x + size;
const bin = this.uint8.subarray(this.x, end);
this.x = end;
return bin;
}
u8() {
return this.uint8[this.x++];
}
i8() {
return this.view.getInt8(this.x++);
}
u16() {
let x = this.x;
const num = (this.uint8[x++] << 8) + this.uint8[x++];
this.x = x;
return num;
}
i16() {
const num = this.view.getInt16(this.x);
this.x += 2;
return num;
}
u32() {
const num = this.view.getUint32(this.x);
this.x += 4;
return num;
}
i32() {
const num = this.view.getInt32(this.x);
this.x += 4;
return num;
}
u64() {
const num = this.view.getBigUint64(this.x);
this.x += 8;
return num;
}
i64() {
const num = this.view.getBigInt64(this.x);
this.x += 8;
return num;
}
f32() {
const pos = this.x;
this.x += 4;
return this.view.getFloat32(pos);
}
f64() {
const pos = this.x;
this.x += 8;
return this.view.getFloat64(pos);
}
utf8(size) {
const start = this.x;
this.x += size;
return (0, decodeUtf8_1.decodeUtf8)(this.uint8, start, size);
}
ascii(length) {
const uint8 = this.uint8;
let str = '';
const end = this.x + length;
for (let i = this.x; i < end; i++)
str += String.fromCharCode(uint8[i]);
this.x = end;
return str;
}
}
exports.Reader = Reader;
//# sourceMappingURL=Reader.js.map