Split js/wasm (#130)

* Split js/wasm

* require

jest.config.js

@@ -10,5 +10,5 @@ module.exports = Object.assign({}, config, {
   modulePathIgnorePatterns: [
     '<rootDir>/packages/wasm-schnorrkel/build'
   ],
-  resolver: './jest.resolver.js'
+  resolver: '@polkadot/dev/config/jest-resolver'
 });

jest.resolver.js

@@ -1,10 +0,0 @@
-// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
-// SPDX-License-Identifier: Apache-2.0
-
-const path = require('path');
-
-module.exports = function resolver (file, config) {
-  return file.includes('package.json')
-    ? path.join(config.basedir.replace('/src', '/'), file)
-    : config.defaultResolver(file, config);
-};

packages/wasm-crypto/Cargo.toml

@@ -3,7 +3,7 @@
 
 [package]
 authors = ["Jaco Greeff <jacogr@gmail.com>"]
-description = "WASM bindings to Rust crypto libaries."
+description = "WASM bindings to Rust crypto libraries."
 edition = "2018"
 license = "Apache-2.0"
 name = "wasm"

packages/wasm-crypto/package.json

@@ -3,7 +3,7 @@
   "version": "1.5.0-beta.15",
   "author": "Jaco Greeff <jacogr@gmail.com>",
   "react-native": {
-    "./wasm_asm_stub.js": "./wasm_asm.js"
+    "./wasm/stub.js": "./wasm/asm.js"
   },
   "main": "index.js",
   "types": "index.d.ts",

packages/wasm-crypto/src/index.js

@@ -0,0 +1,6 @@
+// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+const lib = require('./js');
+
+module.exports = lib;

packages/wasm-crypto/src/js/bridge.js

@@ -3,7 +3,7 @@
 
 const { assert, stringToU8a, u8aToString } = require('@polkadot/util');
 
-const pkg = require('./package.json');
+const pkg = require('../package.json');
 
 let wasm;
 let cachegetInt32 = null;

packages/wasm-crypto/src/js/index.js

@@ -1,10 +1,10 @@
 // Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
 // SPDX-License-Identifier: Apache-2.0
 
+const wasmBytes = require('../wasm/bytes');
+const asmFallback = require('../wasm/stub');
 const { allocString, allocU8a, getWasm, initWasm, resultString, resultU8a, withWasm } = require('./bridge');
 const imports = require('./imports');
-const asmFallback = require('./wasm_asm_stub');
-const wasmBytes = require('./wasm_wasm');
 
 const wasmPromise = initWasm(wasmBytes, asmFallback, imports).catch(() => null);
 

packages/wasm-crypto/src/lib.rs

@@ -5,7 +5,14 @@
 #[global_allocator]
 static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
 
+#[path = "rs/bip39.rs"]
 pub mod bip39;
+
+#[path = "rs/ed25519.rs"]
 pub mod ed25519;
+
+#[path = "rs/hashing.rs"]
 pub mod hashing;
+
+#[path = "rs/sr25519.rs"]
 pub mod sr25519;

packages/wasm-crypto/src/wasm/asm.js

@@ -0,0 +1,6 @@
+// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Stub replaced at build time
+
+module.exports = {};

packages/wasm-crypto/src/wasm/bytes.js

@@ -0,0 +1,6 @@
+// Copyright 2019-2020 @polkadot/wasm-crypto authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+
+// Stub replaced at build time
+
+module.exports = Buffer.from();

packages/wasm-crypto/test/asm.js

@@ -4,8 +4,8 @@
 global.WebAssembly = null;
 
 require('override-require')(
-  (request) => request === './wasm_asm_stub',
-  () => require('../build/wasm_asm')
+  (request) => request.endsWith('wasm/stub'),
+  () => require('../build/wasm/asm')
 );
 
 const { runUnassisted } = require('./all');

scripts/build-package.sh

@@ -7,14 +7,21 @@ set -e
 
 WSM=pkg/wasm_bg.wasm
 OPT=pkg/wasm_opt.wasm
-ASM=build/wasm_asm.js
+ASM=build/wasm/asm.js
 
 echo "*** Building package"
 
 # cleanup old
 echo "*** Cleaning old builds"
 rm -rf ./build ./pkg
-mkdir -p build
+mkdir -p build/js build/wasm
+
+# copy our package interfaces
+echo "*** Copying package sources"
+cp package.json build/
+cp src/index.d.ts src/index.js build/
+cp src/js/* build/js/
+cp src/wasm/* build/wasm/
 
 # build new via wasm-pack
 echo "*** Building WASM output"
@@ -34,12 +41,8 @@ echo "*** Building asm.js version"
 
 # cleanup the generated asm, converting to cjs
 sed -i -e '/import {/d' $ASM
-echo "const imports = require('./imports');
+echo "const imports = require('../js/imports');
 $(cat $ASM)" > $ASM
 sed -i -e 's/{abort.*},memasmFunc/imports, memasmFunc/g' $ASM
 sed -i -e 's/export var /module\.exports\./g' $ASM
-
-# copy our package interfaces
-echo "*** Copying package sources"
-cp package.json build/
-cp src/js/* build/
+rm -rf build/wasm/*-e

scripts/build.sh

@@ -12,6 +12,6 @@ cd packages/wasm-crypto
 ../../scripts/test-package.sh
 
 rm -rf build/*-e build/package.json build/README.md
-ls -al build
+ls -alR build
 
 cd ../..

scripts/pack-wasm-base.js

@@ -5,7 +5,7 @@ const fs = require('fs');
 
 const buffer = fs.readFileSync('./pkg/wasm_opt.wasm');
 
-fs.writeFileSync('./build/wasm_wasm.js', `// Generated as part of the build, do not edit
+fs.writeFileSync('./build/wasm/bytes.js', `// Generated as part of the build, do not edit
 
 module.exports = Buffer.from('${buffer.toString('base64')}', 'base64');
 `);

tsconfig.json

@@ -7,7 +7,7 @@
   "compilerOptions": {
     "baseUrl": ".",
     "paths": {
-      "@polkadot/wasm-schnorrkel": [ "packages/wasm-schnorrkel/src" ]
+      "@polkadot/wasm-crypto": [ "packages/wasm-crypto/src" ]
     },
     "skipLibCheck": true,
     "typeRoots": [