svelte

func Attr ¶ added in v1.8.0

func Attr(rt *js.Realm, replacements, hasOwn, escape func() js.Value, orig js.Value) js.Value

Attr is attr from svelte/src/internal/shared/attributes.js:

export function attr(name, value, is_boolean = false) {
	if (name === 'hidden' && value !== 'until-found') {
		is_boolean = true;
	}
	if (value == null || (is_boolean && !value && value !== '')) return '';
	const normalized =
		(has_own_property.call(replacements, name) && replacements[name].get(value)) || value;
	const assignment = is_boolean ? `=""` : `="${escape_html(normalized, true)}"`;
	return ` ${name}${assignment}`;
}

replacements, hasOwn and escape read the module's bindings.

func AttrClass ¶ added in v1.8.0

func AttrClass(rt *js.Realm, toClass, escape func() js.Value, orig js.Value) js.Value

AttrClass is attr_class from svelte/src/internal/server/index.js:

export function attr_class(value, hash, directives) {
	var result = to_class(value, hash, directives);
	return result ? ` class="${escape_html(result, true)}"` : '';
}

func EnsureArrayLike ¶ added in v1.8.0

func EnsureArrayLike(rt *js.Realm, orig js.Value) js.Value

EnsureArrayLike is ensure_array_like from svelte/src/internal/server/index.js:

export function ensure_array_like(array_like_or_iterator) {
	if (array_like_or_iterator) {
		return array_like_or_iterator.length !== undefined
			? array_like_or_iterator
			: Array.from(array_like_or_iterator);
	}
	return [];
}

Arrays and strings, whose length is there without running code, come back as they are; the rest is left to the JavaScript.

func Escape ¶

func Escape(v js.Value, s string, attr bool) js.Value

Escape escapes s, whose Value is v: when nothing needs escaping, v comes back as it is, without allocating.

func EscapeHTML ¶

func EscapeHTML(rt *js.Realm) js.Value

EscapeHTML is escape_html from svelte/src/escaping.js, for realm rt:

const str = String(value ?? '');
… escape & and <, and " too when is_attr …

func RendererCollect ¶ added in v1.8.0

func RendererCollect(rt *js.Realm, out, collect *js.PrivateName, ctor **js.Object, orig js.Value) js.Value

RendererCollect is Renderer.prototype.#collect_content:

#collect_content(content = { head: '', body: '' }) {
	for (const item of this.#out) {
		if (typeof item === 'string') {
			content[this.type] += item;
		} else if (item instanceof Renderer) {
			item.#collect_content(content);
		}
	}
	return content;
}

ctor is the class, set after its methods are made.

func RendererPush ¶ added in v1.8.0

func RendererPush(rt *js.Realm, out *js.PrivateName, orig js.Value) js.Value

RendererPush is Renderer.prototype.push:

push(content) {
	if (typeof content === 'function') {
		this.child(async (renderer) => renderer.push(await content()));
	} else {
		this.#out.push(content);
	}
}

func Stringify ¶ added in v1.8.0

func Stringify(rt *js.Realm) js.Value

Stringify is stringify from svelte/src/internal/server/index.js:

export function stringify(value) {
	return typeof value === 'string' ? value : value == null ? '' : value + '';
}

func ToClass ¶ added in v1.8.0

func ToClass(rt *js.Realm, whitespace func() js.Value, orig js.Value) js.Value

ToClass is to_class from svelte/src/internal/shared/attributes.js.