fy-convertor/lib/tools/vendor.js

Convert excel/xml/json/bin/protocl/ts/as ...

import crypto from 'crypto';
import fs from 'fs-extra';
import path from 'path';
import chardet from 'chardet';
import iconv from 'iconv-lite';
export function gb2byte(gb) {
    return gb * 1024 * 1024 * 1024;
}
export function getValues(o, keys) {
    if (keys.length == 0)
        return [o];
    const out = [];
    const key = keys[0];
    let so = o[key];
    if (keys.length == 1) {
        if (so instanceof Array) {
            out.push(...so);
        }
        else {
            out.push(so);
        }
    }
    else {
        const leftKeys = keys.slice(1);
        if (so instanceof Array) {
            for (const sov of so) {
                out.push(...getValues(sov, leftKeys));
            }
        }
        else {
            out.push(...getValues(so, leftKeys));
        }
    }
    return out;
}
export function joinValues(o, keys) {
    const values = [];
    for (const key of keys) {
        values.push(o[key]);
    }
    return values.join('_');
}
export function makeComments(comments) {
    if (comments.length == 1) {
        return `/**${comments[0]}*/`;
    }
    let c = '/**\n';
    for (const s of comments) {
        c += ` * ${s}\n`;
    }
    c += '*/';
    return c;
}
export function findFiles(root, exts, mode) {
    let out = [];
    if (exts) {
        for (let i = 0, len = exts.length; i < len; i++) {
            exts[i] = exts[i].toLowerCase();
        }
    }
    findFilesInternal(root, exts, mode, out);
    return out;
}
function findFilesInternal(root, exts, mode, out) {
    const files = fs.readdirSync(root);
    for (let f of files) {
        let file = path.join(root, f);
        if (fs.statSync(file).isDirectory()) {
            findFilesInternal(file, exts, mode, out);
        }
        else if (!exts || (mode == '+') == exts.includes(path.extname(f).toLowerCase())) {
            out.push(file);
        }
    }
}
export function readGB2312(file) {
    let content = fs.readFileSync(file);
    return iconv.decode(content, 'gbk');
}
export async function readXml(file) {
    const content = await fs.readFile(file);
    const encoding = chardet.detect(content);
    if (encoding == 'UTF-8') {
        return await fs.readFile(file, 'utf-8');
    }
    return iconv.decode(content, 'gbk');
}
export function md5(str) {
    const md5 = crypto.createHash('md5');
    md5.update(str);
    str = md5.digest('hex');
    return str;
}
export function rsubstr(str, from, length) {
    let slen = str.length;
    let r = slen - from;
    let l = -1;
    if (length) {
        l = r - length;
    }
    if (l < 0) {
        l = 0;
    }
    return str.substring(l, r);
}
export function writeUTF8withBom(file, content) {
    fs.writeFileSync(file, '\ufeff' + content, 'utf-8');
}
export function indent(s, blanks = '    ', startLine = 0) {
    let lines = s.split(/\r?\n/);
    for (let i = startLine, len = lines.length; i < len; i++) {
        let l = lines[i];
        if (l) {
            lines[i] = blanks + l;
        }
    }
    return lines.join('\n');
}
export function count(s, subs) {
    let count = 0;
    let idx = s.indexOf(subs);
    while (idx >= 0) {
        count++;
        s = s.substring(idx + subs.length);
        idx = s.indexOf(subs);
    }
    return count;
}
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