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https://gitee.com/onvia/ccc-tnt-psd2ui
synced 2026-02-13 11:53:30 +00:00
增加 psd2ui 源码
This commit is contained in:
onvia
114
psd2ui-tools/src/utils/FileUtils.ts
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114
psd2ui-tools/src/utils/FileUtils.ts
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import fs from 'fs-extra';
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import path from 'path';
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import crypto from "crypto";
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class FileUtils {
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// 深度遍历
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DFS(root: string, callback?: (options: {isDirectory: boolean,fullPath: string, fileName: string,depth: number}) => void,depth = 0) {
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let exists = fs.existsSync(root);
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if (!exists) {
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console.log(`FileUtils-> ${root} is not exists`);
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return;
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}
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let files = fs.readdirSync(root);
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let _cacheDepth = depth;
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depth ++;
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files.forEach((file) => {
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let fullPath = path.join(root, file);
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let stat = fs.lstatSync(fullPath);
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let isDirectory = stat.isDirectory();
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callback?.({isDirectory,fullPath,fileName: file,depth: _cacheDepth});
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if (!isDirectory) {
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} else {
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this.DFS(fullPath,callback,depth);
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}
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});
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}
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filterFile(root: string, filter?: (fileName: string) => boolean) {
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let exists = fs.existsSync(root);
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if (!exists) {
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console.log(`FileUtils-> ${root} is not exists`);
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return;
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}
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var res: string[] = [];
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let files = fs.readdirSync(root);
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files.forEach((file) => {
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let pathName = path.join(root, file);
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let stat = fs.lstatSync(pathName);
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let isDirectory = stat.isDirectory();
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// 只对文件进行判断
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if(!isDirectory){
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let isPass = filter(file);
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if(!isPass){
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return;
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}
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}
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if (!isDirectory) {
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res.push(pathName);
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} else {
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res = res.concat(this.filterFile(pathName,filter));
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}
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});
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return res
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}
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getFolderFiles(dir: string,type: "folder" | "file"){
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let exists = fs.existsSync(dir);
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if (!exists) {
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console.log(`FileUtils-> ${dir} is not exists`);
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return;
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}
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let res: {fullPath: string,basename: string}[] = [];
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let files = fs.readdirSync(dir);
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files.forEach((file) => {
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let fullPath = path.join(dir, file);
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let stat = fs.lstatSync(fullPath);
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let isDirectory = stat.isDirectory();
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if (isDirectory) {
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if(type === 'folder'){
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res.push({fullPath,basename: file});
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}
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}else{
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if(type === 'file'){
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res.push({fullPath,basename: file});
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}
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}
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});
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return res;
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}
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async writeFile(fullPath: string, data: any) {
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if(typeof data !== 'string'){
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try {
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data = JSON.stringify(data,null,2);
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} catch (error) {
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console.log(`FileUtils->writeFile `,error);
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return;
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}
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}
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console.log(`写入文件 ${fullPath}`);
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let dir = path.dirname(fullPath);
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await fs.mkdirp(dir);
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await fs.writeFile(fullPath, data);
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console.log(`写入完成 ${fullPath} `);
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}
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/** 获取文件的 md5 */
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getMD5(buffer: Buffer | string){
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if(typeof buffer === 'string'){
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buffer = fs.readFileSync(buffer);
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}
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let md5 = crypto.createHash("md5").update(buffer).digest("hex");
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return md5;
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}
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}
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export let fileUtils = new FileUtils();
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60
psd2ui-tools/src/utils/Texture9Utils.ts
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60
psd2ui-tools/src/utils/Texture9Utils.ts
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import canvas from 'canvas';
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export interface Border {
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l?: number;
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r?: number;
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t?: number;
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b?: number;
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}
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export class Texture9Utils {
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static safeBorder(_canvas: canvas.Canvas, border: Border) {
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border.l = (border.l ?? border.r) || 0;
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border.r = (border.r ?? border.l) || 0;
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border.t = (border.t ?? border.b) || 0;
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border.b = (border.b ?? border.t) || 0;
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return border;
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}
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static split(_canvas: canvas.Canvas, border: Border): canvas.Canvas {
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this.safeBorder(_canvas, border);
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let cw = _canvas.width;
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let ch = _canvas.height;
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let space = 4;
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let left = border.l || cw;
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let right = border.r || cw;
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let top = border.t || ch;
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let bottom = border.b || ch;
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if (border.b == 0 && border.t == 0 && border.l == 0 && border.r == 0) {
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return _canvas;
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}
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if (border.l + border.r > cw + space) {
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console.log(`Texture9Utils-> 设置的九宫格 left， right 数据不合理，请重新设置`);
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return _canvas;
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}
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if (border.b + border.t > ch + space) {
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console.log(`Texture9Utils-> 设置的九宫格 bottom， top 数据不合理，请重新设置`);
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return _canvas;
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}
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let newCanvas = canvas.createCanvas(Math.min(cw, border.l + border.r + space) || cw, Math.min(ch, border.b + border.t + space) || ch);
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let ctx = newCanvas.getContext("2d");
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// 左上
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ctx.drawImage(_canvas, 0, 0, left + space, top + space, 0, 0, left + space, top + space);
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// 左下
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ctx.drawImage(_canvas, 0, ch - bottom, left + space, bottom, 0, top + space, left + space, bottom);
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// 右上
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ctx.drawImage(_canvas, cw - left, 0, right, top + space, left + space, 0, right, top + space);
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// 右下
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ctx.drawImage(_canvas, cw - left, ch - bottom, right, bottom, left + space, top + space, right, bottom);
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return newCanvas;
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}
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}
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98
psd2ui-tools/src/utils/Utils.ts
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98
psd2ui-tools/src/utils/Utils.ts
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@@ -0,0 +1,98 @@
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import canvas from 'canvas';
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import { PsdLayer } from "../psd/PsdLayer";
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import fs from 'fs-extra';
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import path from 'path';
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import { PsdDocument } from '../psd/PsdDocument';
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import { PsdImage } from '../psd/PsdImage';
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// ------------decode-uuid
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const BASE64_KEYS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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const values = new Array(123); // max char code in base64Keys
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for (let i = 0; i < 123; ++i) { values[i] = 64; } // fill with placeholder('=') index
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for (let i = 0; i < 64; ++i) { values[BASE64_KEYS.charCodeAt(i)] = i; }
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// decoded value indexed by base64 char code
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const BASE64_VALUES = values;
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const HexChars = '0123456789abcdef'.split('');
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const _t = ['', '', '', ''];
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const UuidTemplate = _t.concat(_t, '-', _t, '-', _t, '-', _t, '-', _t, _t, _t);
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const Indices = UuidTemplate.map((x, i) => x === '-' ? NaN : i).filter(isFinite);
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let HexMap = {}
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{
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for (let i = 0; i < HexChars.length; i++) {
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let char = HexChars[i]
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HexMap[char] = i
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}
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}
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class Utils {
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uuid() {
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var d = new Date().getTime();
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if (globalThis.performance && typeof globalThis.performance.now === "function") {
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d += performance.now(); //use high-precision timer if available
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}
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var uuid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
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var r = (d + Math.random() * 16) % 16 | 0;
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d = Math.floor(d / 16);
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return (c == 'x' ? r : (r & 0x3 | 0x8)).toString(16);
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});
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return uuid;
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}
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decodeUuid(base64) {
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const strs = base64.split('@');
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const uuid = strs[0];
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if (uuid.length !== 22) {
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return base64;
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}
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UuidTemplate[0] = base64[0];
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UuidTemplate[1] = base64[1];
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for (let i = 2, j = 2; i < 22; i += 2) {
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const lhs = BASE64_VALUES[base64.charCodeAt(i)];
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const rhs = BASE64_VALUES[base64.charCodeAt(i + 1)];
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UuidTemplate[Indices[j++]] = HexChars[lhs >> 2];
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UuidTemplate[Indices[j++]] = HexChars[((lhs & 3) << 2) | rhs >> 4];
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UuidTemplate[Indices[j++]] = HexChars[rhs & 0xF];
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}
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return base64.replace(uuid, UuidTemplate.join(''));
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}
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// 压缩uuid
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compressUuid(fullUuid) {
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const strs = fullUuid.split('@');
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const uuid: string = strs[0];
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if (uuid.length !== 36) {
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return fullUuid;
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}
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let zipUuid = []
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zipUuid[0] = uuid[0];
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zipUuid[1] = uuid[1];
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let cleanUuid = uuid.replace('-', '').replace('-', '').replace('-', '').replace('-', '')
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for (let i = 2, j = 2; i < 32; i += 3) {
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const left = HexMap[String.fromCharCode(cleanUuid.charCodeAt(i))];
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const mid = HexMap[String.fromCharCode(cleanUuid.charCodeAt(i + 1))];
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const right = HexMap[String.fromCharCode(cleanUuid.charCodeAt(i + 2))];
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zipUuid[j++] = BASE64_KEYS[(left << 2) + (mid >> 2)]
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zipUuid[j++] = BASE64_KEYS[((mid & 3) << 4) + right]
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}
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return fullUuid.replace(uuid, zipUuid.join(''));
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}
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isNumber(val){
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return (!isNaN(parseFloat(val)) && isFinite(val));
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}
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}
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export const utils = new Utils();
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98
psd2ui-tools/src/utils/UuidUtils.ts
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98
psd2ui-tools/src/utils/UuidUtils.ts
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@@ -0,0 +1,98 @@
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var Uuid = require('node-uuid');
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var Base64KeyChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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var AsciiTo64 = new Array(128);
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for (var i = 0; i < 128; ++i) { AsciiTo64[i] = 0; }
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for (i = 0; i < 64; ++i) { AsciiTo64[Base64KeyChars.charCodeAt(i)] = i; }
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var Reg_Dash = /-/g;
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var Reg_Uuid = /^[0-9a-fA-F-]{36}$/;
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var Reg_NormalizedUuid = /^[0-9a-fA-F]{32}$/;
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var Reg_CompressedUuid = /^[0-9a-zA-Z+/]{22,23}$/;
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export class UuidUtils {
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// 加了这个标记后，字符串就不可能会是 uuid 了。
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static NonUuidMark: '.'
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// 压缩后的 uuid 可以减小保存时的尺寸，但不能做为文件名（因为无法区分大小写并且包含非法字符）。
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// 默认将 uuid 的后面 27 位压缩成 18 位，前 5 位保留下来，方便调试。
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// fc991dd7-0033-4b80-9d41-c8a86a702e59 -> fc9913XADNLgJ1ByKhqcC5Z
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// 如果启用 min 则将 uuid 的后面 30 位压缩成 20 位，前 2 位保留不变。
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// fc991dd7-0033-4b80-9d41-c8a86a702e59 -> fcmR3XADNLgJ1ByKhqcC5Z
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/*
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* @param {Boolean} [min=false]
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*/
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static compressUuid (uuid, min) {
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if (Reg_Uuid.test(uuid)) {
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uuid = uuid.replace(Reg_Dash, '');
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}
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else if (!Reg_NormalizedUuid.test(uuid)) {
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return uuid;
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}
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var reserved = (min === true) ? 2 : 5;
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return UuidUtils.compressHex(uuid, reserved);
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}
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static compressHex (hexString, reservedHeadLength) {
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var length = hexString.length;
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var i;
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if (typeof reservedHeadLength !== 'undefined') {
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i = reservedHeadLength;
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}
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else {
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i = length % 3;
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}
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var head = hexString.slice(0, i);
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var base64Chars = [];
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while (i < length) {
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var hexVal1 = parseInt(hexString[i], 16);
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var hexVal2 = parseInt(hexString[i + 1], 16);
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var hexVal3 = parseInt(hexString[i + 2], 16);
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base64Chars.push(Base64KeyChars[(hexVal1 << 2) | (hexVal2 >> 2)]);
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base64Chars.push(Base64KeyChars[((hexVal2 & 3) << 4) | hexVal3]);
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i += 3;
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}
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return head + base64Chars.join('');
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}
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static decompressUuid (str) {
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if (str.length === 23) {
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// decode base64
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var hexChars = [];
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for (var i = 5; i < 23; i += 2) {
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var lhs = AsciiTo64[str.charCodeAt(i)];
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var rhs = AsciiTo64[str.charCodeAt(i + 1)];
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hexChars.push((lhs >> 2).toString(16));
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hexChars.push((((lhs & 3) << 2) | rhs >> 4).toString(16));
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hexChars.push((rhs & 0xF).toString(16));
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}
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//
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str = str.slice(0, 5) + hexChars.join('');
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}
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else if (str.length === 22) {
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// decode base64
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var hexChars = [];
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for (var i = 2; i < 22; i += 2) {
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var lhs = AsciiTo64[str.charCodeAt(i)];
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var rhs = AsciiTo64[str.charCodeAt(i + 1)];
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hexChars.push((lhs >> 2).toString(16));
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hexChars.push((((lhs & 3) << 2) | rhs >> 4).toString(16));
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hexChars.push((rhs & 0xF).toString(16));
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}
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//
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str = str.slice(0, 2) + hexChars.join('');
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}
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return [str.slice(0, 8), str.slice(8, 12), str.slice(12, 16), str.slice(16, 20), str.slice(20)].join('-');
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}
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static isUuid (str) {
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return Reg_CompressedUuid.test(str) || Reg_NormalizedUuid.test(str) || Reg_Uuid.test(str);
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}
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static uuid () {
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var uuid = Uuid.v4();
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return UuidUtils.compressUuid(uuid, true);
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}
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};
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