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/**
* Hachette operations on DOM elements
*
* Copyright (C) 2021 Wojtek Kosior
* Redistribution terms are gathered in the `copyright' file.
*/
function by_id(id)
{
return document.getElementById(id);
}
const known_templates = new Map();
function get_template(template_id)
{
let template = known_templates.get(template_id) || null;
if (template)
return template;
for (const template_node of document.getElementsByTagName("TEMPLATE")) {
template = template_node.content.getElementById(template_id);
if (template)
break;
}
known_templates.set(template_id, template);
return template;
}
function clone_template(template_id)
{
const clone = get_template(template_id).cloneNode(true);
const result_object = {};
const to_process = [clone];
while (to_process.length > 0) {
const element = to_process.pop();
const template_key = element.getAttribute("data-template");
if (template_key)
result_object[template_key] = element;
element.removeAttribute("id");
element.removeAttribute("data-template");
for (const child of element.children)
to_process.push(child);
}
return result_object;
}
/*
* EXPORTS_START
* EXPORT by_id
* EXPORT get_template
* EXPORT clone_template
* EXPORTS_END
*/
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