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[IMP] templates: can load multiple at once and also from XMLDocument

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This commit is contained in:
Bruno Boi
2021-11-16 11:39:01 +01:00
parent 30d28670e8
commit cb0b525f32
7 changed files with 184 additions and 59 deletions
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src/app/template_set.ts
+12 -3
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@@ -5,10 +5,10 @@ import { UTILS } from "./template_helpers";
const bdom = { text, createBlock, list, multi, html, toggler, component };
export const globalTemplates: { [key: string]: string } = {};
export const globalTemplates: { [key: string]: string | Node } = {};
export class TemplateSet {
rawTemplates: { [name: string]: string } = Object.create(globalTemplates);
rawTemplates: typeof globalTemplates = Object.create(globalTemplates);
templates: { [name: string]: Template } = {};
translateFn?: (s: string) => string;
translatableAttributes?: string[];
@@ -25,13 +25,22 @@ export class TemplateSet {
this.utils = Object.assign({}, UTILS, { getTemplate, call });
}
addTemplate(name: string, template: string, options: { allowDuplicate?: boolean } = {}) {
addTemplate(name: string, template: string | Node, options: { allowDuplicate?: boolean } = {}) {
if (name in this.rawTemplates && !options.allowDuplicate) {
throw new Error(`Template ${name} already defined`);
}
this.rawTemplates[name] = template;
}
addTemplates(xml: string | Document, options: { allowDuplicate?: boolean } = {}) {
xml = xml instanceof Document ? xml : new DOMParser().parseFromString(xml, "text/xml");
for (const template of xml.querySelectorAll("[t-name]")) {
const name = template.getAttribute("t-name")!;
template.removeAttribute("t-name");
this.addTemplate(name, template, options);
}
}
getTemplate(name: string): Template {
if (!(name in this.templates)) {
const rawTemplate = this.rawTemplates[name];