uni-shared.es.js

import { isString, isHTMLTag, isSVGTag, isPlainObject, isArray } from '@vue/shared';

const unitRE = new RegExp(`"[^"]+"|'[^']+'|url\\([^)]+\\)|(\\d*\\.?\\d+)[r|u]px`, 'g');
function toFixed(number, precision) {
    const multiplier = Math.pow(10, precision + 1);
    const wholeNumber = Math.floor(number * multiplier);
    return (Math.round(wholeNumber / 10) * 10) / multiplier;
}
const defaultRpx2Unit = {
    unit: 'rem',
    unitRatio: 10 / 320,
    unitPrecision: 5,
};
function createRpx2Unit(unit, unitRatio, unitPrecision) {
    return (val) => val.replace(unitRE, (m, $1) => {
        if (!$1) {
            return m;
        }
        const value = toFixed(parseFloat($1) * unitRatio, unitPrecision);
        return value === 0 ? '0' : `${value}${unit}`;
    });
}

function passive(passive) {
    return { passive };
}
function normalizeDataset(el) {
    // TODO
    return JSON.parse(JSON.stringify(el.dataset || {}));
}
function normalizeTarget(el) {
    const { id, offsetTop, offsetLeft } = el;
    return {
        id,
        dataset: normalizeDataset(el),
        offsetTop,
        offsetLeft,
    };
}
function addFont(family, source, desc) {
    const fonts = document.fonts;
    if (fonts) {
        const fontFace = new FontFace(family, source, desc);
        return fontFace.load().then(() => {
            fonts.add(fontFace);
        });
    }
    return new Promise((resolve) => {
        const style = document.createElement('style');
        const values = [];
        if (desc) {
            const { style, weight, stretch, unicodeRange, variant, featureSettings } = desc;
            style && values.push(`font-style:${style}`);
            weight && values.push(`font-weight:${weight}`);
            stretch && values.push(`font-stretch:${stretch}`);
            unicodeRange && values.push(`unicode-range:${unicodeRange}`);
            variant && values.push(`font-variant:${variant}`);
            featureSettings && values.push(`font-feature-settings:${featureSettings}`);
        }
        style.innerText = `@font-face{font-family:"${family}";src:${source};${values.join(';')}}`;
        document.head.appendChild(style);
        resolve();
    });
}
function scrollTo(scrollTop, duration) {
    if (isString(scrollTop)) {
        const el = document.querySelector(scrollTop);
        if (el) {
            scrollTop = el.getBoundingClientRect().top + window.pageYOffset;
        }
    }
    if (scrollTop < 0) {
        scrollTop = 0;
    }
    const documentElement = document.documentElement;
    const { clientHeight, scrollHeight } = documentElement;
    scrollTop = Math.min(scrollTop, scrollHeight - clientHeight);
    if (duration === 0) {
        // 部分浏览器（比如微信）中 scrollTop 的值需要通过 document.body 来控制
        documentElement.scrollTop = document.body.scrollTop = scrollTop;
        return;
    }
    if (window.scrollY === scrollTop) {
        return;
    }
    const scrollTo = (duration) => {
        if (duration <= 0) {
            window.scrollTo(0, scrollTop);
            return;
        }
        const distaince = scrollTop - window.scrollY;
        requestAnimationFrame(function () {
            window.scrollTo(0, window.scrollY + (distaince / duration) * 10);
            scrollTo(duration - 10);
        });
    };
    scrollTo(duration);
}

function plusReady(callback) {
    if (typeof callback !== 'function') {
        return;
    }
    if (window.plus) {
        return callback();
    }
    document.addEventListener('plusready', callback);
}

const BUILT_IN_TAGS = [
    'ad',
    'audio',
    'button',
    'camera',
    'canvas',
    'checkbox',
    'checkbox-group',
    'cover-image',
    'cover-view',
    'editor',
    'form',
    'functional-page-navigator',
    'icon',
    'image',
    'input',
    'label',
    'live-player',
    'live-pusher',
    'map',
    'movable-area',
    'movable-view',
    'navigator',
    'official-account',
    'open-data',
    'picker',
    'picker-view',
    'picker-view-column',
    'progress',
    'radio',
    'radio-group',
    'rich-text',
    'scroll-view',
    'slider',
    'swiper',
    'swiper-item',
    'switch',
    'text',
    'textarea',
    'video',
    'view',
    'web-view',
].map((tag) => 'uni-' + tag);
const TAGS = [
    'app',
    'layout',
    'content',
    'main',
    'top-window',
    'left-window',
    'right-window',
    'tabbar',
    'page',
    'page-head',
    'page-wrapper',
    'page-body',
    'page-refresh',
    'actionsheet',
    'modal',
    'toast',
    'resize-sensor',
    'shadow-root',
].map((tag) => 'uni-' + tag);
function isBuiltInComponent(tag) {
    return BUILT_IN_TAGS.indexOf('uni-' + tag) !== -1;
}
function isCustomElement(tag) {
    return TAGS.indexOf(tag) !== -1 || BUILT_IN_TAGS.indexOf(tag) !== -1;
}
function isNativeTag(tag) {
    return (isHTMLTag(tag) || isSVGTag(tag)) && !isBuiltInComponent(tag);
}
const COMPONENT_SELECTOR_PREFIX = 'uni-';
const COMPONENT_PREFIX = 'v-' + COMPONENT_SELECTOR_PREFIX;

function getLen(str = '') {
    return ('' + str).replace(/[^\x00-\xff]/g, '**').length;
}
function removeLeadingSlash(str) {
    return str.indexOf('/') === 0 ? str.substr(1) : str;
}
const invokeArrayFns = (fns, arg) => {
    let ret;
    for (let i = 0; i < fns.length; i++) {
        ret = fns[i](arg);
    }
    return ret;
};
function updateElementStyle(element, styles) {
    for (const attrName in styles) {
        element.style[attrName] = styles[attrName];
    }
}
function once(fn, ctx = null) {
    let res;
    return ((...args) => {
        if (fn) {
            res = fn.apply(ctx, args);
            fn = null;
        }
        return res;
    });
}
const sanitise = (val) => (val && JSON.parse(JSON.stringify(val))) || val;
const _completeValue = (value) => (value > 9 ? value : '0' + value);
function formatDateTime({ date = new Date(), mode = 'date' }) {
    if (mode === 'time') {
        return (_completeValue(date.getHours()) + ':' + _completeValue(date.getMinutes()));
    }
    else {
        return (date.getFullYear() +
            '-' +
            _completeValue(date.getMonth() + 1) +
            '-' +
            _completeValue(date.getDate()));
    }
}

const encode = encodeURIComponent;
function stringifyQuery(obj, encodeStr = encode) {
    const res = obj
        ? Object.keys(obj)
            .map((key) => {
            let val = obj[key];
            if (typeof val === undefined || val === null) {
                val = '';
            }
            else if (isPlainObject(val)) {
                val = JSON.stringify(val);
            }
            return encodeStr(key) + '=' + encodeStr(val);
        })
            .filter((x) => x.length > 0)
            .join('&')
        : null;
    return res ? `?${res}` : '';
}
/**
 * Decode text using `decodeURIComponent`. Returns the original text if it
 * fails.
 *
 * @param text - string to decode
 * @returns decoded string
 */
function decode(text) {
    try {
        return decodeURIComponent('' + text);
    }
    catch (err) { }
    return '' + text;
}
function decodedQuery(query = {}) {
    const decodedQuery = {};
    Object.keys(query).forEach((name) => {
        try {
            decodedQuery[name] = decode(query[name]);
        }
        catch (e) {
            decodedQuery[name] = query[name];
        }
    });
    return decodedQuery;
}
const PLUS_RE = /\+/g; // %2B
/**
 * https://github.com/vuejs/vue-router-next/blob/master/src/query.ts
 * @internal
 *
 * @param search - search string to parse
 * @returns a query object
 */
function parseQuery(search) {
    const query = {};
    // avoid creating an object with an empty key and empty value
    // because of split('&')
    if (search === '' || search === '?')
        return query;
    const hasLeadingIM = search[0] === '?';
    const searchParams = (hasLeadingIM ? search.slice(1) : search).split('&');
    for (let i = 0; i < searchParams.length; ++i) {
        // pre decode the + into space
        const searchParam = searchParams[i].replace(PLUS_RE, ' ');
        // allow the = character
        let eqPos = searchParam.indexOf('=');
        let key = decode(eqPos < 0 ? searchParam : searchParam.slice(0, eqPos));
        let value = eqPos < 0 ? null : decode(searchParam.slice(eqPos + 1));
        if (key in query) {
            // an extra variable for ts types
            let currentValue = query[key];
            if (!isArray(currentValue)) {
                currentValue = query[key] = [currentValue];
            }
            currentValue.push(value);
        }
        else {
            query[key] = value;
        }
    }
    return query;
}

function debounce(fn, delay) {
    let timeout;
    const newFn = function () {
        clearTimeout(timeout);
        const timerFn = () => fn.apply(this, arguments);
        timeout = setTimeout(timerFn, delay);
    };
    newFn.cancel = function () {
        clearTimeout(timeout);
    };
    return newFn;
}

const NAVBAR_HEIGHT = 44;
const TABBAR_HEIGHT = 50;
const ON_REACH_BOTTOM_DISTANCE = 50;
const RESPONSIVE_MIN_WIDTH = 768;
const COMPONENT_NAME_PREFIX = 'VUni';
const PRIMARY_COLOR = '#007aff';
const UNI_SSR = '__uniSSR';
const UNI_SSR_STORE = 'store';
const UNI_SSR_DATA = 'data';
const UNI_SSR_GLOBAL_DATA = 'globalData';

function getEnvLocale() {
    const { env } = process;
    const lang = env.LC_ALL || env.LC_MESSAGES || env.LANG || env.LANGUAGE;
    return (lang && lang.replace(/[.:].*/, '')) || 'en';
}

export { BUILT_IN_TAGS, COMPONENT_NAME_PREFIX, COMPONENT_PREFIX, COMPONENT_SELECTOR_PREFIX, NAVBAR_HEIGHT, ON_REACH_BOTTOM_DISTANCE, PLUS_RE, PRIMARY_COLOR, RESPONSIVE_MIN_WIDTH, TABBAR_HEIGHT, TAGS, UNI_SSR, UNI_SSR_DATA, UNI_SSR_GLOBAL_DATA, UNI_SSR_STORE, addFont, createRpx2Unit, debounce, decode, decodedQuery, defaultRpx2Unit, formatDateTime, getEnvLocale, getLen, invokeArrayFns, isBuiltInComponent, isCustomElement, isNativeTag, normalizeDataset, normalizeTarget, once, parseQuery, passive, plusReady, removeLeadingSlash, sanitise, scrollTo, stringifyQuery, updateElementStyle };