1/fore-end/miniprogram_npm/antd-mini/RareWordsKeyboard/utils.js

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    return to.concat(ar || Array.prototype.slice.call(from));
};
import { ZDATAS } from './zdatas';
import { loadFontFace as loadFontFaceJSAPI } from '../_util/jsapi/load-font-face';
/**
 * json转字符串
 * @param {string} data 需要转json的字符串
 * @return {object} json 字符串
 */
export function safeJSONparse(data) {
    var result;
    try {
        result = JSON.parse(data);
    }
    catch (_a) {
        result = {};
    }
    return result || {};
}
/**
 * 判断数组是否为空
 */
export function isWordsDataEmpty(arr) {
    var _a;
    if (!arr)
        return true;
    if (!Array.isArray(arr))
        return true;
    if (arr.length === 0)
        return true;
    // 数据合法性校验
    if (!((_a = arr === null || arr === void 0 ? void 0 : arr[0]) === null || _a === void 0 ? void 0 : _a.charId))
        return true;
    return false;
}
/**
 * 清除字符串里的数字
 */
export function clearNumberInStr(str) {
    return str.replace(/[0-9]/gi, '');
}
/**
 * 格式化字库数据
 * @param datas ZDatas 数据
 * @return {IWordsData} 字库
 */
export function formatZDatas(datas) {
    if (datas === void 0) { datas = []; }
    return datas.map(function (item) {
        return __assign(__assign({}, item), { pinYinChars: item.pinYinChars.map(function (i) { return i.char; }), splitChars: item.splitChars.map(function (i) { return i.char; }) });
    });
}
/**
 * 候选字推荐序函数
 * 考虑两个维度，一个是输入值和生僻字的匹配程度，比如你输入YA 雅是完全匹配，炎是模糊匹配，排列的时候肯定”雅“在前面，
 * 如果除了”雅“还有一个”亚“，两个都是完全匹配，这个时候就看哪个字占比高，哪个就排在前面
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @param {string} filterKey 过滤依据的key值
 * @return {IWordsData} 返回符合要求并且排序好的候选项列表
 */
export function matchWordsRecommend(wordsData, inputValue, filterKey) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    if (filterKey === void 0) { filterKey = 'all'; }
    return wordsSorter(wordsFilter(wordsData, inputValue, filterKey), inputValue, filterKey);
}
/**
 * 字库过滤，只挑选符合要求的候选字
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @param {string} filterKey 过滤依据的key值
 * @return {IWordsData} 返回符合要求并且排序好的候选项列表
 */
export function wordsFilter(wordsData, inputValue, filterKey) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    if (filterKey === void 0) { filterKey = 'all'; }
    // 字库数据为空降级为使用本地数据
    if (!wordsData || isWordsDataEmpty(wordsData))
        wordsData = formatZDatas(ZDATAS.datas);
    if (!inputValue)
        return [];
    switch (filterKey) {
        case 'all':
            /* eslint-disable-next-line no-case-declarations */
            var matchPinyinArr = filterByPinyin(wordsData, inputValue);
            /* eslint-disable-next-line no-case-declarations */
            var matchSplitArr = filterBySplitWord(wordsData, inputValue);
            return mergeMatchWordsArr(matchPinyinArr, matchSplitArr);
        case 'pinyin':
            return filterByPinyin(wordsData, inputValue);
        case 'split':
            return filterBySplitWord(wordsData, inputValue);
        default:
            return [];
            break;
    }
}
/**
 * 根据拼音过滤候选项
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @return {IWordsData} 返回符合要求并候选项列表
 */
function filterByPinyin(wordsData, inputValue) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    var keyTranslate = inputValue.toUpperCase();
    return wordsData.filter(function (item) {
        var pinYinChars = (item === null || item === void 0 ? void 0 : item.pinYinChars) || [];
        if (pinYinChars.length === 0)
            return false;
        return (pinYinChars.filter(function (pinyinItem) {
            return pinyinItem.indexOf(keyTranslate) > -1;
        }).length > 0);
    });
}
/**
 * 根据拆字过滤候选项
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @return {IWordsData} 返回符合要求并候选项列表
 */
function filterBySplitWord(wordsData, inputValue) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    return wordsData.filter(function (item) {
        var splitChars = item.splitChars || [];
        if (splitChars.length === 0) {
            return false;
        }
        return (splitChars.filter(function (splitItem) {
            return splitItem.indexOf(inputValue) > -1;
        }).length > 0);
    });
}
/**
 * 合并多个候选项数组
 * @param {IWordsData} pinyinMatchArr 拼音匹配的候选项
 * @param {IWordsData} splitMatchArr 拼音匹配的候选项
 * @return {IWordsData} 返回合并后的候选项列表
 */
function mergeMatchWordsArr(pinyinMatchArr, splitMatchArr) {
    var unDuplicate = __spreadArray(__spreadArray([], pinyinMatchArr, true), splitMatchArr, true);
    if (unDuplicate.length === 0)
        return unDuplicate;
    var results = [];
    unDuplicate.forEach(function (item) {
        var findDuplicateWords = results.filter(function (item2) {
            return item.unicodeCodePoint === item2.unicodeCodePoint;
        });
        if (findDuplicateWords.length === 0)
            results.push(item);
    });
    return results;
}
/**
 * 候选项排序，用户选择可能性高的候选项排在前面
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @param {string} filterKey 过滤依据的key值
 * @return {IWordsData} 返回符合要求并且排序好的候选项列表
 */
export function wordsSorter(wordsData, inputValue, filterKey) {
    if (filterKey === void 0) { filterKey = 'all'; }
    switch (filterKey) {
        case 'all':
            // 当输入值以字母开头使用拼音排序
            if (/^[a-zA-Z0-9]+$/.test(inputValue)) {
                return sortByPinyin(wordsData, inputValue);
            }
            return sortBySplitWord(wordsData, inputValue);
        case 'pinyin':
            return sortByPinyin(wordsData, inputValue);
        case 'split':
            return sortBySplitWord(wordsData, inputValue);
        default:
            return [];
            break;
    }
}
/**
 * 根据拼音给候选项排序
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @return {IWordsData} 返回符合要求并候选项列表
 */
function sortByPinyin(wordsData, inputValue) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    var arr = wordsData.slice();
    // 清除输入值中的数字
    var keyTranslate = clearNumberInStr(inputValue.toUpperCase());
    arr.forEach(function (item) {
        var sort = 0;
        var pinYinChars = (item.pinYinChars || []).map(function (pinyin) {
            return clearNumberInStr(pinyin.toUpperCase());
        });
        // 拼音完全匹配 + 10000
        if (pinYinChars.indexOf(keyTranslate) > -1)
            sort += 10000;
        // 拼音模糊匹配 + 5000
        if (pinYinChars.filter(function (splitKey) { return splitKey.indexOf(keyTranslate) === 0; })
            .length > 0) {
            sort += 5000;
        }
        // 加上当前字的权重
        sort += item.weight || 0;
        /* eslint-disable no-param-reassign */
        item.sort = sort;
    });
    // 根据最终排序值排序
    arr.sort(function (item1, item2) { return (item2.sort || 0) - (item1.sort || 0); });
    return arr;
}
/**
 * 根据拆字给候选项排序
 * @param {IWordsData} wordsData 字库数据
 * @param {string} inputValue 当前输入的值
 * @return {IWordsData} 返回符合要求并候选项列表
 */
function sortBySplitWord(wordsData, inputValue) {
    if (wordsData === void 0) { wordsData = []; }
    if (inputValue === void 0) { inputValue = ''; }
    var arr = wordsData.slice();
    arr.forEach(function (item) {
        var sort = 0;
        var p = item.splitChars || [];
        // 拆字完全匹配 + 10000
        if (p.indexOf(inputValue) > -1)
            sort += 10000;
        // 拆字模糊匹配 + 5000
        if (p.filter(function (splitKey) { return splitKey.indexOf(inputValue) === 0; }).length > 0) {
            sort += 5000;
        }
        // 加上当前字的权重
        sort += item.weight || 0;
        /* eslint-disable no-param-reassign */
        item.sort = sort;
    });
    // 根据最终排序值排序
    arr.sort(function (item1, item2) { return (item2.sort || 0) - (item1.sort || 0); });
    return arr;
}
/**
 * 加载远程字体
 */
export function loadFontFace() {
    return __awaiter(this, void 0, void 0, function () {
        var fontName;
        return __generator(this, function (_a) {
            fontName = "url(\"".concat(ZDATAS.fontUrl, "\")");
            return [2 /*return*/, loadFontFaceJSAPI({
                    family: 'rare-words-font',
                    source: fontName,
                })];
        });
    });
}