waPC support (#2)

Author: pkedy

.github/workflows/build.yaml

@@ -21,41 +21,50 @@ jobs:
       - uses: actions/setup-go@v3
         with:
           go-version: '1.19'
-  
+
       - uses: acifani/setup-tinygo@v1
         with:
           tinygo-version: 0.25.0
 
       - uses: actions/setup-go@v3
         with:
           go-version: '1.19'
-      
+
       - name: Install wasm-opt
         run: |
           wget https://github.com/WebAssembly/binaryen/releases/download/version_110/binaryen-version_110-x86_64-linux.tar.gz
           tar -xvzf binaryen-version_110-x86_64-linux.tar.gz
           rm -rf binaryen-version_110-x86_64-linux.tar.gz
           cp binaryen-version_110/bin/wasm-opt /usr/local/bin
           rm -Rf binaryen-version_110
-      
+
       - name: Install tinyjson
         run: go install github.com/CosmWasm/tinyjson/...@latest
 
       - name: Install Apex CLI
-        run: wget -q https://apexlang.io/install.sh -O - | /bin/bash
+        run: |
+          wget -q https://apexlang.io/install.sh -O - | /bin/bash
+          apex install @wapc/codegen
 
       - name: Apex code generation
         run: apex generate
-      
+
       - name: Build WebAssembly parser
         run: |
           tinygo build -o apex-parser.wasm -scheduler=none -target=wasi -wasm-abi=generic -no-debug cmd/apex-api/main.go
           wasm-opt -O apex-parser.wasm -o apex-parser.wasm
 
+      - name: Build waPC module
+        run: |
+          tinygo build -o apex-wapc.wasm -scheduler=none -target=wasi -wasm-abi=generic -no-debug cmd/wapc/main.go
+          wasm-opt -O apex-wapc.wasm -o apex-wapc.wasm
+
       - name: Release
         uses: softprops/action-gh-release@v1
         if: startsWith(github.ref, 'refs/tags/')
         with:
           files: |
             apex-parser.wasm
+            apex-wapc.wasm
+            model.apexlang
             LICENSE.txt

Makefile

@@ -1,6 +1,6 @@
-.PHONY: all wasm-cli wasm-api codegen
+.PHONY: all wasm-cli wasm-api wasm-wapc wasm-host codegen
 
-all: codegen wasm-cli wasm-api wasm-host
+all: codegen wasm-cli wasm-api wasm-wapc wasm-host
 
 wasm-cli:
 	tinygo build -o apex-cli.wasm -scheduler=none -target=wasi -wasm-abi=generic -no-debug cmd/apex-cli/main.go
@@ -11,6 +11,10 @@ wasm-api:
 	wasm-opt -O apex-api.wasm -o apex-api.wasm
 	cp apex-api.wasm cmd/host/apex-api.wasm
 
+wasm-wapc:
+	tinygo build -o apex-wapc.wasm -scheduler=none -target=wasi -wasm-abi=generic -no-debug cmd/wapc/main.go
+	wasm-opt -O apex-wapc.wasm -o apex-wapc.wasm
+
 wasm-host:
 	go build -o apex-host cmd/host/main.go
 

apex.yaml

@@ -1,7 +1,7 @@
 spec: model.apexlang
 config:
   package: model
-  module: github.com/apexlang/apex-wasm
+  module: github.com/apexlang/apex-go
 generates:
   model/model.go:
     module: '@apexlang/codegen/go'
@@ -10,3 +10,15 @@ generates:
       writeTypeInfo: false
     runAfter:
       - command: tinyjson -all model/model.go
+  model/msgpack.go:
+    module: '@apexlang/codegen/go'
+    visitorClass: MsgPackVisitor
+  model/wapc.go:
+    module: '@wapc/codegen/tinygo'
+    visitorClass: ExportVisitor
+  cmd/wapc/main.go:
+    module: '@wapc/codegen/tinygo'
+    visitorClass: MainVisitor
+    config:
+      import: github.com/apexlang/apex-go/model
+      package: model

cmd/wapc/main.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"github.com/apexlang/apex-go/model"
+)
+
+func main() {
+	// Create providers
+	resolverProvider := model.NewResolver()
+
+	// Create services
+	parserService := model.NewParser(resolverProvider)
+
+	// Register services
+	model.RegisterParser(parserService)
+}

go.mod

@@ -6,6 +6,8 @@ require (
 	github.com/CosmWasm/tinyjson v0.9.0
 	github.com/iancoleman/strcase v0.2.0
 	github.com/tetratelabs/tinymem v0.1.0
+	github.com/wapc/tinygo-msgpack v0.1.4
+	github.com/wapc/wapc-guest-tinygo v0.3.3
 )
 
 require github.com/josharian/intern v1.0.0 // indirect

go.sum

@@ -1,8 +1,16 @@
 github.com/apexlang/tinyjson v0.9.1-0.20220929010544-92ef7a6da107 h1:GljFiJysL3S8SBhXWU47Emj34D3pVZgJ+Amj+jhM4fQ=
 github.com/apexlang/tinyjson v0.9.1-0.20220929010544-92ef7a6da107/go.mod h1:5+7QnSKrkIWnpIdhUT2t2EYzXnII3/3MlM0oDsBSbc8=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHLwW0=
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
 github.com/tetratelabs/tinymem v0.1.0 h1:Qza1JAg9lquPPJ/CIei5qQYx7t18KLie83O2WR6CM58=
 github.com/tetratelabs/tinymem v0.1.0/go.mod h1:WFFTZFhLod6lTL+UetFAopVbGaB+KFsVcIY+RUv7NeY=
+github.com/wapc/tinygo-msgpack v0.1.4 h1:oiwtclAGh/A+x024gCFXxey/iNtRmGaE+nvtyAw2vvo=
+github.com/wapc/tinygo-msgpack v0.1.4/go.mod h1:2P4rQimy/6oQAkytwC2LdtVjLJ2D1dYkQHejfCtZXZQ=
+github.com/wapc/wapc-guest-tinygo v0.3.3 h1:jLebiwjVSHLGnS+BRabQ6+XOV7oihVWAc05Hf1SbeR0=
+github.com/wapc/wapc-guest-tinygo v0.3.3/go.mod h1:mzM3CnsdSYktfPkaBdZ8v88ZlfUDEy5Jh5XBOV3fYcw=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

model.apexlang

@@ -1,5 +1,29 @@
 namespace "apexlang.v1"
 
+interface Parser @service @uses([Resolver]) {
+  parse(source: string): ParserResult
+}
+
+interface Resolver @dependency {
+  resolve(location: string, from: string): string
+}
+
+type ParserResult {
+  namespace: Namespace?
+  errors: [Error]?
+}
+
+type Error {
+	message:   string
+	positions: [u32]
+	locations: [Location]
+}
+
+type Location {
+  line:   u32
+	column: u32
+}
+
 "Namespace encapsulates is used to identify and refer to elements contained in the Apex specification."
 type Namespace {
   name:        string        @quoted