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

entc/gen/template/predicate.tmpl

@@ -0,0 +1,39 @@
+{{/*
+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.
+*/}}
+
+{{/* gotype: entgo.io/ent/entc/gen.Graph */}}
+
+{{ define "predicate" }}
+
+{{- with extend $ "Package" "predicate" -}}
+	{{ template "header" . }}
+{{ end }}
+
+import (
+	"fmt"
+
+	"entgo.io/ent/dialect/gremlin/graph/dsl"
+	"entgo.io/ent/dialect/sql"
+)
+
+{{ range $n := $.Nodes -}}
+	// {{ $n.Name }} is the predicate function for {{ $n.Package }} builders.
+	type {{ $n.Name }} func({{ $.Storage.Builder }})
+
+	{{- with $n.HasValueScanner }}
+		// {{ $n.Name }}OrErr calls the predicate only if the error is not nit.
+		func {{ $n.Name }}OrErr(p {{ $n.Name }}, err error) {{ $n.Name }} {
+			return func(s {{ $.Storage.Builder }}) {
+				if err != nil {
+					s.AddError(err)
+					return
+				}
+				p(s)
+			}
+		}
+	{{- end }}
+{{ end }}
+{{ end }}