feat(gen): impl. all specs except union

cmd/gen/api.go

@@ -0,0 +1,47 @@
+package main
+
+import "os"
+
+var apif *os.File
+
+func init() {
+	f, err := os.Create("api.go")
+	if err != nil {
+		panic(err)
+	}
+	apif = f
+	apif.WriteString(`// Code generated by cmd/gen. DO NOT EDIT.
+
+/*
+ *
+ * Copyright (C) 2026 Fumiama Minamoto
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * @file api.go
+ *
+ */
+
+package gozel
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/fumiama/gozel/internal/zecall"
+)
+
+func init() {
+`)
+}
+
+func addAPI(name string) {
+	apif.WriteString("\n\tif err := zecall.Register(\"")
+	apif.WriteString(name)
+	apif.WriteString("\"); err != nil {\n\t\tfmt.Fprintln(os.Stderr, \"[gozel.warn]\", err)\n\t}\n")
+}
+
+func closeAPI() {
+	apif.WriteString("\n}\n")
+	apif.Close()
+}