Stopped throwing literals :/

src/Binary/Decoder.ts

@@ -6,7 +6,7 @@ export default class Decoder {
 
     checkEOS(length: number) {
         if (this.index + length > this.buffer.length) {
-            throw 'end of stream'
+            throw new Error('end of stream')
         }
     }
     next() {
@@ -48,7 +48,7 @@ export default class Decoder {
         if (value >= 0 && value < 16) {
             return value < 10 ? '0'.charCodeAt(0) + value : 'A'.charCodeAt(0) + value - 10
         }
-        throw 'invalid hex: ' + value
+        throw new Error('invalid hex: ' + value)
     }
     unpackNibble(value: number) {
         if (value >= 0 && value <= 9) {
@@ -62,7 +62,7 @@ export default class Decoder {
             case 15:
                 return '\0'.charCodeAt(0)
             default:
-                throw 'invalid nibble: ' + value
+                throw new Error('invalid nibble: ' + value)
         }
     }
     unpackByte(tag: number, value: number) {
@@ -71,7 +71,7 @@ export default class Decoder {
         } else if (tag === WA.Tags.HEX_8) {
             return this.unpackHex(value)
         } else {
-            throw 'unknown tag: ' + tag
+            throw new Error('unknown tag: ' + tag)
         }
     }
     readPacked8(tag: number) {
@@ -90,7 +90,7 @@ export default class Decoder {
     }
     readRangedVarInt(min, max, description = 'unknown') {
         // value =
-        throw 'WTF; should not be called'
+        throw new Error('WTF; should not be called')
     }
     isListTag(tag: number) {
         return tag === WA.Tags.LIST_EMPTY || tag === WA.Tags.LIST_8 || tag === WA.Tags.LIST_16
@@ -104,7 +104,7 @@ export default class Decoder {
             case WA.Tags.LIST_16:
                 return this.readInt(2)
             default:
-                throw 'invalid tag for list size: ' + tag
+                throw new Error('invalid tag for list size: ' + tag)
         }
     }
 
@@ -134,12 +134,12 @@ export default class Decoder {
                 if (i && j) {
                     return i + '@' + j
                 }
-                throw 'invalid jid pair: ' + i + ', ' + j
+                throw new Error('invalid jid pair: ' + i + ', ' + j)
             case WA.Tags.HEX_8:
             case WA.Tags.NIBBLE_8:
                 return this.readPacked8(tag)
             default:
-                throw 'invalid string with tag: ' + tag
+                throw new Error('invalid string with tag: ' + tag)
         }
     }
     readAttributes(n: number) {
@@ -161,14 +161,14 @@ export default class Decoder {
     }
     getToken(index: number) {
         if (index < 3 || index >= WA.SingleByteTokens.length) {
-            throw 'invalid token index: ' + index
+            throw new Error('invalid token index: ' + index)
         }
         return WA.SingleByteTokens[index]
     }
     getTokenDouble(index1, index2): string {
         const n = 256 * index1 + index2
         if (n < 0 || n > WA.DoubleByteTokens.length) {
-            throw 'invalid double token index: ' + n
+            throw new Error('invalid double token index: ' + n)
         }
         return WA.DoubleByteTokens[n]
     }
@@ -176,12 +176,12 @@ export default class Decoder {
         const listSize = this.readListSize(this.readByte())
         const descrTag = this.readByte()
         if (descrTag === WA.Tags.STREAM_END) {
-            throw 'unexpected stream end'
+            throw new Error('unexpected stream end')
         }
 
         const descr = this.readString(descrTag)
         if (listSize === 0 || !descr) {
-            throw 'invalid node'
+            throw new Error('invalid node')
         }
 
         const attrs = this.readAttributes((listSize - 1) >> 1)

src/Binary/Encoder.ts

@@ -25,7 +25,7 @@ export default class Encoder {
     }
     writeByteLength(length: number) {
         if (length >= 4294967296) {
-            throw 'string too large to encode: ' + length
+            throw new Error('string too large to encode: ' + length)
         }
         if (length >= 1 << 20) {
             this.pushByte(WA.Tags.BINARY_32)
@@ -51,7 +51,7 @@ export default class Encoder {
         if (token < 245) {
             this.pushByte(token)
         } else if (token <= 500) {
-            throw 'invalid token'
+            throw new Error('invalid token')
         }
     }
     writeString(token: string, i: boolean = null) {
@@ -69,7 +69,7 @@ export default class Encoder {
                 const overflow = tokenIndex - WA.Tags.SINGLE_BYTE_MAX
                 const dictionaryIndex = overflow >> 8
                 if (dictionaryIndex < 0 || dictionaryIndex > 3) {
-                    throw 'double byte dict token out of range: ' + token + ', ' + tokenIndex
+                    throw new Error('double byte dict token out of range: ' + token + ', ' + tokenIndex)
                 }
                 this.writeToken(WA.Tags.DICTIONARY_0 + dictionaryIndex)
                 this.writeToken(overflow % 256)
@@ -118,7 +118,7 @@ export default class Encoder {
             this.writeByteLength(buffer.length)
             this.pushBytes(buffer)
         } else {
-            throw 'invalid children: ' + children + ' (' + typeof children + ')'
+            throw new Error('invalid children: ' + children + ' (' + typeof children + ')')
         }
     }
     getValidKeys(obj: Object) {
@@ -128,7 +128,7 @@ export default class Encoder {
         if (!node) {
             return
         } else if (node.length !== 3) {
-            throw 'invalid node given: ' + node
+            throw new Error('invalid node given: ' + node)
         }
         const validAttributes = this.getValidKeys(node[1])