89 lines
3.1 KiB
JavaScript
89 lines
3.1 KiB
JavaScript
document.addEventListener('DOMContentLoaded', () => {
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//===
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// VARIABLES
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//===
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const EVENTS = ['i-click', 'i-view', 'i-scroll-up', 'i-scroll-down', 'i-hover'];
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const FUNCTION_TREE = {
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'class': ['add', 'remove', 'toggle']
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};
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let elementsValidates = [];
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//===
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// FUNCTIONS
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//===
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/**
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* Method that validates syntax and reports.
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* return - Bool
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*/
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function validateSyntax() {
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elementsValidates = [];
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// Check all event syntax
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return EVENTS.map((event) => {
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// Check element FUNCTION_TREE
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return [...document.querySelectorAll(`[${event}]`)].map((element) => {
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// Check KEY FUNCTION_TREE
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let checked = Object.keys(FUNCTION_TREE).map((key) => {
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// Check METHODS FUNCTION_TREE
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return FUNCTION_TREE[key].map((method) => {
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return RegExp(`^${key}:${method}\\('\\w+', *'[#,.,a-zA-Z]\\w*'\\)$`).test(element.getAttribute(event));
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}).some(method => method);
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}).every(key => key);
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if(checked) {
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// Save element validate
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elementsValidates.push(element);
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} else {
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// Notify error
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console.error('FFNM: Bad syntax');
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console.error(element);
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}
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return checked;
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}).every(item => item);
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}).every(event => event);
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}
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/**
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* Method add events click
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* return void
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*/
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function addEventClick() {
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let eventClick = 'i-click';
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return [...document.querySelectorAll(`[${eventClick}]`)].forEach((element) => {
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let params = splitParams(element, eventClick);
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switch(params.functionParent) {
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case 'class':
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switch(params.functionChild) {
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case 'add':
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[...document.querySelectorAll(params.target)].forEach((item) => item.classList.add(params.value));
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break;
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case 'remove':
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[...document.querySelectorAll(params.target)].forEach((item) => item.classList.remove(params.value));
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break;
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case 'toggle':
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[...document.querySelectorAll(params.target)].forEach((item) => item.classList.toggle(params.value));
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break;
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}
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break;
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}
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};
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}
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/**
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* Method return params
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* return JSON - {'functionParent': '', 'functionChild': '', 'value': '', 'target': ''}
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* example - i-click="class:add('show', '#menu')"
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* return {'functionParent': 'class', 'functionChild': 'add', 'value': 'show', 'target': '#menu'}
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*/
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function splitParams(element, attribute) {
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return {'functionParent': '', 'functionChild': '', 'value': '', 'target': ''};
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}
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//===
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// INIT
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//===
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validateSyntax();
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addEventClick();
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});
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