Make consts and former static fields lazy (#78)

* Bump assemblyscript from 0.13.8 to 0.14.9

Bumps [assemblyscript](https://github.com/AssemblyScript/assemblyscript) from 0.13.8 to 0.14.9.
- [Release notes](https://github.com/AssemblyScript/assemblyscript/releases)
- [Commits](AssemblyScript/assemblyscript@v0.13.8...v0.14.9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

* fix: change _JSON to a namespace and lazily instantiate Handlers

* fix: add lazy to more consts

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: Willem Wyndham

assembly/JSON.ts

@@ -1,7 +1,6 @@
 import { Buffer } from "./util";
 import { JSONDecoder } from "./decoder";
 
-
 class Handler {
   stack: JSON.Value[] = new Array<JSON.Value>();
 
@@ -79,12 +78,12 @@ class Handler {
   }
 }
 
-class _JSON {
-  private static handler: Handler = new Handler();
-  private static decoder: JSONDecoder<Handler> = new JSONDecoder<Handler>(_JSON.handler);
+namespace _JSON {
+  @lazy export const handler: Handler = new Handler();
+  @lazy export const decoder: JSONDecoder<Handler> = new JSONDecoder<Handler>(_JSON.handler);
 
   /** Parses a string or Uint8Array and returns a Json Value. */
-  static parse<T = Uint8Array>(str: T): JSON.Value {
+  export function parse<T = Uint8Array>(str: T): JSON.Value {
     var arr: Uint8Array;
     if (isString<T>(str)){
       arr = Buffer.fromString(<string>str);

assembly/decoder.ts

@@ -60,13 +60,20 @@ export class ThrowingJSONHandler extends JSONHandler {
     }
 }
 
-const TRUE_STR = "true";
-const FALSE_STR = "false";
-const NULL_STR = "null";
-const CHAR_0: i32 = 48; //"0".charCodeAt(0);
-const CHAR_9: i32 = 57; //"9".charCodeAt(0);
-const CHAR_A: i32 = 65; //"A".charCodeAt(0);
-const CHAR_A_LOWER: i32 = 97; //"a".charCodeAt(0);
+//@ts-ignore: decorator
+@lazy const TRUE_STR = "true";
+//@ts-ignore: decorator
+@lazy const FALSE_STR = "false";
+//@ts-ignore: decorator
+@lazy const NULL_STR = "null";
+//@ts-ignore: decorator
+@lazy const CHAR_0: i32 = 48; //"0".charCodeAt(0);
+//@ts-ignore: decorator
+@lazy const CHAR_9: i32 = 57; //"9".charCodeAt(0);
+//@ts-ignore: decorator
+@lazy const CHAR_A: i32 = 65; //"A".charCodeAt(0);
+//@ts-ignore: decorator
+@lazy const CHAR_A_LOWER: i32 = 97; //"a".charCodeAt(0);
 
 export class DecoderState {
   lastKey: string = "";

assembly/tsconfig.json

@@ -1,5 +1,5 @@
 {
-  "extends": "../node_modules/assemblyscript/std/assembly.json",
+  "extends": "assemblyscript/std/assembly.json",
   "include": [
     "./**/*.ts"
   ]

package.json

@@ -10,6 +10,6 @@
   },
   "devDependencies": {
     "@as-pect/cli": "^4.0.0",
-    "assemblyscript": "^0.13.3"
+    "assemblyscript": "^0.14.9"
   }
 }

yarn.lock

@@ -65,23 +65,23 @@ ansi-styles@^4.1.0:
     "@types/color-name" "^1.1.1"
     color-convert "^2.0.1"
 
-assemblyscript@^0.13.3:
-  version "0.13.8"
-  resolved "https://registry.yarnpkg.com/assemblyscript/-/assemblyscript-0.13.8.tgz#be86486c4c178169be069b6265d70dfbab127756"
-  integrity sha512-HOwnJd/Fs88jPuQVA1Waz/njGJfu1tPQCL4hGas3XDvap6xVQUFGxx4hCxn8kFC8kSmVC3MBgFkWz+VPTes7Bw==
+assemblyscript@^0.14.9:
+  version "0.14.9"
+  resolved "https://registry.yarnpkg.com/assemblyscript/-/assemblyscript-0.14.9.tgz#f738c228e68d52c9b5f2ca40d1614c0118b7eea2"
+  integrity sha512-4e67IC2hQ1XOwOp+Sz9w84y7uAMCiU4GHw0J9+A5aWeEDM0lYp8knYCRw1DCJTj1mZVLdpsD5mIIrXcmcVb+FA==
   dependencies:
-    binaryen "93.0.0-nightly.20200609"
+    binaryen "95.0.0-nightly.20200813"
     long "^4.0.0"
 
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-binaryen@93.0.0-nightly.20200609:
-  version "93.0.0-nightly.20200609"
-  resolved "https://registry.yarnpkg.com/binaryen/-/binaryen-93.0.0-nightly.20200609.tgz#e7c9211911c0cff94b8682e895e4de630f110cd5"
-  integrity sha512-CIaeav05u+fWRN2h1ecwIoSaOF/Mk6U85M/G6eg1nOHAXYYmOuh9TztF9Fu8krRWnl98J3W+VfDClApMV5zCtw==
+binaryen@95.0.0-nightly.20200813:
+  version "95.0.0-nightly.20200813"
+  resolved "https://registry.yarnpkg.com/binaryen/-/binaryen-95.0.0-nightly.20200813.tgz#c84b332a7b06d4a9a2096c57b29c3e889130bcfb"
+  integrity sha512-xY+fhSAkVxptBoQAn9X4o21zTFycOjc+PeqbWSwcDqrSmXBXUMeq7qHhz4EWSWlFDKobHeUaiIbzLzlmciDWHw==
 
 brace-expansion@^1.1.7:
   version "1.1.11"