snapshot of https://github.com/ent/ent.git (master, 2026-09-15; blobs > 131072B omitted)

entql/internal/gen.go

@@ -0,0 +1,96 @@
+// Copyright 2019-present Facebook Inc. All rights reserved.
+// This source code is licensed under the Apache 2.0 license found
+// in the LICENSE file in the root directory of this source tree.
+
+// A codegen cmd for generating builder types from template.
+package main
+
+import (
+	"bytes"
+	"go/format"
+	"log"
+	"os"
+	"strings"
+	"text/template"
+
+	"entgo.io/ent/schema/field"
+)
+
+func main() {
+	buf, err := os.ReadFile("internal/types.tmpl")
+	if err != nil {
+		log.Fatal("reading template file:", err)
+	}
+	tmpl := template.Must(template.New("types").
+		Funcs(template.FuncMap{
+			"ops":   ops,
+			"title": strings.Title,
+			"ident": ident,
+			"type":  typ,
+		}).
+		Parse(string(buf)))
+	b := &bytes.Buffer{}
+	if err := tmpl.Execute(b, struct {
+		Types []field.Type
+	}{
+		Types: []field.Type{
+			field.TypeBool,
+			field.TypeBytes,
+			field.TypeTime,
+			field.TypeUint,
+			field.TypeUint8,
+			field.TypeUint16,
+			field.TypeUint32,
+			field.TypeUint64,
+			field.TypeInt,
+			field.TypeInt8,
+			field.TypeInt16,
+			field.TypeInt32,
+			field.TypeInt64,
+			field.TypeFloat32,
+			field.TypeFloat64,
+			field.TypeString,
+			field.TypeUUID,
+			field.TypeOther,
+		},
+	}); err != nil {
+		log.Fatal("executing template:", err)
+	}
+	if buf, err = format.Source(b.Bytes()); err != nil {
+		log.Fatal("formatting output:", err)
+	}
+	if err := os.WriteFile("types.go", buf, 0644); err != nil {
+		log.Fatal("writing go file:", err)
+	}
+}
+
+func ops(t field.Type) []string {
+	switch t {
+	case field.TypeBool, field.TypeBytes, field.TypeUUID, field.TypeOther:
+		return []string{"EQ", "NEQ"}
+	default:
+		return []string{"EQ", "NEQ", "LT", "LTE", "GT", "GTE"}
+	}
+}
+
+func ident(t field.Type) string {
+	switch t {
+	case field.TypeBytes:
+		return "bytes"
+	case field.TypeTime:
+		return "time"
+	case field.TypeUUID:
+		return "value"
+	case field.TypeOther:
+		return "other"
+	default:
+		return t.String()
+	}
+}
+
+func typ(t field.Type) string {
+	if t == field.TypeUUID || t == field.TypeOther {
+		return "driver.Valuer"
+	}
+	return t.String()
+}