Changed: DB Params

templ/generator/test-spread-attributes/expected.html

@@ -0,0 +1,11 @@
+<div>
+<a bool data-attr="value" data-attr-bool dateid="my-custom-id" hx-get="/page" id="test" nonshade optional-from-func-true text="lorem">
+  text
+</a>
+<div bool data-attr="value" data-attr-bool dateid="my-custom-id" hx-get="/page" id="test" nonshade optional-from-func-true text="lorem">
+  text2
+</div>
+<div>
+  text3
+</div>
+</div>

templ/generator/test-spread-attributes/render_test.go

@@ -0,0 +1,65 @@
+package testspreadattributes
+
+import (
+	_ "embed"
+	"testing"
+
+	"github.com/a-h/templ"
+	"github.com/a-h/templ/generator/htmldiff"
+)
+
+//go:embed expected.html
+var expected string
+
+func Test(t *testing.T) {
+	component := BasicTemplate(templ.Attributes{
+		// Should render as `bool` as the value is true, and the conditional render is also true.
+		"bool": templ.KV(true, true),
+		// Should not render, as the conditional render value is false.
+		"bool-disabled": templ.KV(true, false),
+		// Should render non-nil string values.
+		"data-attr": ptr("value"),
+		// Should render non-nil boolean values that evaluate to true.
+		"data-attr-bool": ptr(true),
+		// Should render as `dateId="my-custom-id"`.
+		"dateId": "my-custom-id",
+		// Should render as `hx-get="/page"`.
+		"hx-get": "/page",
+		// Should render as `id="test"`.
+		"id": "test",
+		// Should not render a nil string pointer.
+		"key": nilPtr[string](),
+		// Should not render a nil boolean value.
+		"boolkey": nilPtr[bool](),
+		// Should not render, as the attribute value, and the conditional render value is false.
+		"no-bool": templ.KV(false, false),
+		// Should not render, as the conditional render value is false.
+		"no-text": templ.KV("empty", false),
+		// Should render as `nonshare`, as the value is true.
+		"nonshade": true,
+		// Should not render, as the value is false.
+		"shade": false,
+		// Should render text="lorem" as the value is true.
+		"text": templ.KV("lorem", true),
+		// Optional attribute based on result of func() bool.
+		"optional-from-func-false": func() bool { return false },
+		// Optional attribute based on result of func() bool.
+		"optional-from-func-true": func() bool { return true },
+	})
+
+	diff, err := htmldiff.Diff(component, expected)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if diff != "" {
+		t.Error(diff)
+	}
+}
+
+func nilPtr[T any]() *T {
+	return nil
+}
+
+func ptr[T any](x T) *T {
+	return &x
+}

templ/generator/test-spread-attributes/template.templ

@@ -0,0 +1,17 @@
+package testspreadattributes
+
+templ BasicTemplate(spread templ.Attributes) {
+	<div>
+		<a { spread... }>text</a>
+		<div
+			if true {
+				{ spread... }
+			}
+		>text2</div>
+		<div
+			if false {
+				{ spread... }
+			}
+		>text3</div>
+	</div>
+}

templ/generator/test-spread-attributes/template_templ.go

@@ -0,0 +1,68 @@
+// Code generated by templ - DO NOT EDIT.
+
+// templ: version: v0.3.833
+package testspreadattributes
+
+//lint:file-ignore SA4006 This context is only used if a nested component is present.
+
+import "github.com/a-h/templ"
+import templruntime "github.com/a-h/templ/runtime"
+
+func BasicTemplate(spread templ.Attributes) templ.Component {
+	return templruntime.GeneratedTemplate(func(templ_7745c5c3_Input templruntime.GeneratedComponentInput) (templ_7745c5c3_Err error) {
+		templ_7745c5c3_W, ctx := templ_7745c5c3_Input.Writer, templ_7745c5c3_Input.Context
+		if templ_7745c5c3_CtxErr := ctx.Err(); templ_7745c5c3_CtxErr != nil {
+			return templ_7745c5c3_CtxErr
+		}
+		templ_7745c5c3_Buffer, templ_7745c5c3_IsBuffer := templruntime.GetBuffer(templ_7745c5c3_W)
+		if !templ_7745c5c3_IsBuffer {
+			defer func() {
+				templ_7745c5c3_BufErr := templruntime.ReleaseBuffer(templ_7745c5c3_Buffer)
+				if templ_7745c5c3_Err == nil {
+					templ_7745c5c3_Err = templ_7745c5c3_BufErr
+				}
+			}()
+		}
+		ctx = templ.InitializeContext(ctx)
+		templ_7745c5c3_Var1 := templ.GetChildren(ctx)
+		if templ_7745c5c3_Var1 == nil {
+			templ_7745c5c3_Var1 = templ.NopComponent
+		}
+		ctx = templ.ClearChildren(ctx)
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 1, "<div><a")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templ.RenderAttributes(ctx, templ_7745c5c3_Buffer, spread)
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 2, ">text</a><div")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		if true {
+			templ_7745c5c3_Err = templ.RenderAttributes(ctx, templ_7745c5c3_Buffer, spread)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 3, ">text2</div><div")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		if false {
+			templ_7745c5c3_Err = templ.RenderAttributes(ctx, templ_7745c5c3_Buffer, spread)
+			if templ_7745c5c3_Err != nil {
+				return templ_7745c5c3_Err
+			}
+		}
+		templ_7745c5c3_Err = templruntime.WriteString(templ_7745c5c3_Buffer, 4, ">text3</div></div>")
+		if templ_7745c5c3_Err != nil {
+			return templ_7745c5c3_Err
+		}
+		return nil
+	})
+}
+
+var _ = templruntime.GeneratedTemplate