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well-known-parser

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A WKT/WKB/EWKT/EWKB/TWKB/GeoJSON parser and serializer

3 lines (2 loc) 2.01 kB
"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});class e{constructor(i,t=!1){this.buffer=Buffer.alloc(i),this.position=0,this.allowResize=t}ensureSize(i){if(this.buffer.length<this.position+i)if(this.allowResize){const t=Buffer.alloc(this.position+i);this.buffer.copy(t,0,0,this.buffer.length),this.buffer=t}else throw new RangeError("index out of range")}writeUInt8(i){this.ensureSize(1),this.buffer.writeUInt8(i,this.position),this.position+=1}writeUInt16LE(i){this.ensureSize(2),this.buffer.writeUInt16LE(i,this.position),this.position+=2}writeUInt16BE(i){this.ensureSize(2),this.buffer.writeUInt16BE(i,this.position),this.position+=2}writeUInt32LE(i){this.ensureSize(4),this.buffer.writeUInt32LE(i,this.position),this.position+=4}writeUInt32BE(i){this.ensureSize(4),this.buffer.writeUInt32BE(i,this.position),this.position+=4}writeInt8(i){this.ensureSize(1),this.buffer.writeInt8(i,this.position),this.position+=1}writeInt16LE(i){this.ensureSize(2),this.buffer.writeInt16LE(i,this.position),this.position+=2}writeInt16BE(i){this.ensureSize(2),this.buffer.writeInt16BE(i,this.position),this.position+=2}writeInt32LE(i){this.ensureSize(4),this.buffer.writeInt32LE(i,this.position),this.position+=4}writeInt32BE(i){this.ensureSize(4),this.buffer.writeInt32BE(i,this.position),this.position+=4}writeFloatLE(i){this.ensureSize(4),this.buffer.writeFloatLE(i,this.position),this.position+=4}writeFloatBE(i){this.ensureSize(4),this.buffer.writeFloatBE(i,this.position),this.position+=4}writeDoubleLE(i){this.ensureSize(8),this.buffer.writeDoubleLE(i,this.position),this.position+=8}writeDoubleBE(i){this.ensureSize(8),this.buffer.writeDoubleBE(i,this.position),this.position+=8}writeBuffer(i){this.ensureSize(i.length),i.copy(this.buffer,this.position,0,i.length),this.position+=i.length}writeVarInt(i){let t=1;for(;(i&4294967168)!==0;)this.writeUInt8(i&127|128),i>>>=7,t++;return this.writeUInt8(i&127),t}}exports.BinaryWriter=e; //# sourceMappingURL=well-known-parser12.cjs.map