Remove protodef varint types (#552)

Remove protodef types which are now natively in ProtoDef

Author: extremeheat

src/datatypes/compiler-minecraft.js

@@ -1,7 +1,7 @@
 /* eslint-disable */
 const UUID = require('uuid-1345')
 const minecraft = require('./minecraft')
-const { Read, Write, SizeOf } = require('./varlong')
+const [Read, Write, SizeOf] = [{}, {}, {}]
 
 /**
  * UUIDs
@@ -116,74 +116,6 @@ Read.lnbt = ['native', minecraft.lnbt[0]]
 Write.lnbt = ['native', minecraft.lnbt[1]]
 SizeOf.lnbt = ['native', minecraft.lnbt[2]]
 
-/**
- * Bits
- */
-
-Read.bitflags = ['parametrizable', (compiler, { type, flags, shift, big }) => {
-  let fstr = JSON.stringify(flags)
-  if (Array.isArray(flags)) {
-    fstr = '{'
-    flags.map((v, k) => fstr += `"${v}": ${big ? 1n << BigInt(k) : 1 << k}` + (big ? 'n,' : ','))
-    fstr += '}'
-  } else if (shift) {
-    fstr = '{'
-    for (const key in flags) fstr += `"${key}": ${1 << flags[key]},`;
-    fstr += '}'
-  }
-  return compiler.wrapCode(`
-    const { value: _value, size } = ${compiler.callType(type, 'offset')}
-    const value = { _value }
-    const flags = ${fstr}
-    for (const key in flags) {
-      value[key] = (_value & flags[key]) == flags[key]
-    }
-    return { value, size }
-  `.trim())
-}]
-
-Write.bitflags = ['parametrizable', (compiler, { type, flags, shift, big }) => {
-  let fstr = JSON.stringify(flags)
-  if (Array.isArray(flags)) {
-    fstr = '{'
-    flags.map((v, k) => fstr += `"${v}": ${big ? 1n << BigInt(k) : 1 << k}` + (big ? 'n,' : ','))
-    fstr += '}'
-  } else if (shift) {
-    fstr = '{'
-    for (const key in flags) fstr += `"${key}": ${1 << flags[key]},`;
-    fstr += '}'
-  }
-  return compiler.wrapCode(`
-    const flags = ${fstr}
-    let val = value._value ${big ? '|| 0n' : ''}
-    for (const key in flags) {
-      if (value[key]) val |= flags[key]
-    }
-    return (ctx.${type})(val, buffer, offset)
-  `.trim())
-}]
-
-SizeOf.bitflags = ['parametrizable', (compiler, { type, flags, shift, big }) => {
-  let fstr = JSON.stringify(flags)
-  if (Array.isArray(flags)) {
-    fstr = '{'
-    flags.map((v, k) => fstr += `"${v}": ${big ? 1n << BigInt(k) : 1 << k}` + (big ? 'n,' : ','))
-    fstr += '}'
-  } else if (shift) {
-    fstr = '{'
-    for (const key in flags) fstr += `"${key}": ${1 << flags[key]},`;
-    fstr += '}'
-  }
-  return compiler.wrapCode(`
-    const flags = ${fstr}
-    let val = value._value ${big ? '|| 0n' : ''}
-    for (const key in flags) {
-      if (value[key]) val |= flags[key]
-    }
-    return (ctx.${type})(val)
-  `.trim())
-}]
-
 /**
  * Command Packet
  * - used for determining the size of the following enum

src/datatypes/minecraft.js

@@ -1,14 +1,11 @@
-/* eslint-disable */
 const nbt = require('prismarine-nbt')
 const UUID = require('uuid-1345')
 
 const protoLE = nbt.protos.little
 const protoLEV = nbt.protos.littleVarint
-// TODO: deal with this:
-const zigzag = require('prismarine-nbt/zigzag')
 
 function readUUID (buffer, offset) {
-  if (offset + 16 > buffer.length) { throw new PartialReadError() }
+  if (offset + 16 > buffer.length) { throw new Error('Reached end of buffer') }
   return {
     value: UUID.stringify(buffer.slice(offset, 16 + offset)),
     size: 16
@@ -65,7 +62,7 @@ function readEntityMetadata (buffer, offset, _ref) {
   const metadata = []
   let item
   while (true) {
-    if (offset + 1 > buffer.length) throw new PartialReadError()
+    if (offset + 1 > buffer.length) throw new Error('Reached end of buffer')
     item = buffer.readUInt8(cursor)
     if (item === endVal) {
       return {
@@ -159,7 +156,5 @@ module.exports = {
   lnbt: [readNbtLE, writeNbtLE, sizeOfNbtLE],
   entityMetadataLoop: [readEntityMetadata, writeEntityMetadata, sizeOfEntityMetadata],
   ipAddress: [readIpAddress, writeIpAddress, 4],
-  endOfArray: [readEndOfArray, writeEndOfArray, sizeOfEndOfArray],
-  zigzag32: zigzag.interpret.zigzag32,
-  zigzag64: zigzag.interpret.zigzag64
+  endOfArray: [readEndOfArray, writeEndOfArray, sizeOfEndOfArray]
 }