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const fs = require('fs');
const path = require('path');
const TYPE_MAP = {
'Image': 'eui.Image',
'Label': 'eui.Label',
'Button': 'eui.Button',
'Group': 'eui.Group',
'Scroller': 'eui.Scroller',
'List': 'eui.List',
'DataGroup': 'eui.DataGroup',
'ViewStack': 'eui.ViewStack',
'TabBar': 'eui.TabBar',
'TextInput': 'eui.TextInput',
'EditableText': 'eui.EditableText',
'CheckBox': 'eui.CheckBox',
'RadioButton': 'eui.RadioButton',
'ToggleSwitch': 'eui.ToggleSwitch',
'HSlider': 'eui.HSlider',
'VSlider': 'eui.VSlider',
'HScrollBar': 'eui.HScrollBar',
'VScrollBar': 'eui.VScrollBar',
'ProgressBar': 'eui.ProgressBar',
'BitmapLabel': 'eui.BitmapLabel',
'Component': 'eui.Component',
'Panel': 'eui.Panel',
'Rect': 'eui.Rect',
};
function inferType(fullTag) {
const parts = fullTag.split(':');
const tagName = parts.length > 1 ? parts[1] : parts[0];
const ns = parts.length > 1 ? parts[0] : '';
if (TYPE_MAP[tagName]) return TYPE_MAP[tagName];
if (ns === 'ns1') return tagName;
if (ns && ns !== 'e') return 'any';
return 'any';
}
function parseExml(filePath) {
const content = fs.readFileSync(filePath, 'utf-8');
const classMatch = content.match(/class\s*=\s*"([^"]+)"/);
if (!classMatch) return null;
const className = classMatch[1];
const cleaned = content
.replace(/<!--[\s\S]*?-->/g, '')
.replace(/<e:Skin>[\s\S]*?<\/e:Skin>/g, '');
const components = [];
const seenIds = {};
const idRegex = /<(\w+:)?(\w+)\s[^>]*?\bid\s*=\s*"([^"]+)"[^>]*?\/?>/g;
let match;
while ((match = idRegex.exec(cleaned)) !== null) {
const tagName = match[2];
const id = match[3];
if (tagName === 'Config') continue;
if (seenIds[id]) continue;
seenIds[id] = true;
components.push({
id: id,
type: inferType((match[1] || '') + match[2])
});
}
return { className, components };
}
function walkDir(dir, callback) {
if (!fs.existsSync(dir)) return;
const items = fs.readdirSync(dir);
for (const item of items) {
const fullPath = path.join(dir, item);
const stat = fs.statSync(fullPath);
if (stat.isDirectory()) {
walkDir(fullPath, callback);
} else if (item.endsWith('.exml')) {
callback(fullPath);
}
}
}
function readConfig(projectRoot) {
const configPath = path.join(projectRoot, 'egretProperties.json');
let outputPath = 'libs/ExmlIdDef.d.ts';
let exmlRoots = ['resource/skins'];
try {
const raw = fs.readFileSync(configPath, 'utf-8');
const config = JSON.parse(raw);
const customConfig = config.customConfig || {};
if (customConfig.outputExmlId) {
outputPath = customConfig.outputExmlId;
}
const euiConfig = config.eui || {};
if (euiConfig.exmlRoot) {
exmlRoots = euiConfig.exmlRoot;
}
} catch (e) {
}
return { outputPath, exmlRoots };
}
function generate(projectRoot) {
const { outputPath, exmlRoots } = readConfig(projectRoot);
const skins = {};
for (const root of exmlRoots) {
const fullPath = path.join(projectRoot, root);
walkDir(fullPath, (filePath) => {
const def = parseExml(filePath);
if (def && !def.className.includes('.')) skins[def.className] = def;
});
}
const sorted = Object.keys(skins).sort();
let content = `/**
* 自动生成 - 由 watchExml.js 监听 EXML 变化时更新
* 生成时间: ${new Date().toISOString()}
*/
`;
for (const className of sorted) {
const def = skins[className];
content += `interface ${className} {\n`;
for (const comp of def.components) {
content += ` ${comp.id}: ${comp.type};\n`;
}
content += `}\n\n`;
}
const outPath = path.join(projectRoot, outputPath);
const outDir = path.dirname(outPath);
if (!fs.existsSync(outDir)) fs.mkdirSync(outDir, { recursive: true });
fs.writeFileSync(outPath, content, 'utf-8');
const time = new Date().toLocaleTimeString();
console.log(`[${time}] ✅ ${outputPath} (${sorted.length} 个皮肤)`);
}
const projectRoot = path.resolve(__dirname, '..');
generate(projectRoot);
const { exmlRoots } = readConfig(projectRoot);
for (const root of exmlRoots) {
const watchDir = path.join(projectRoot, root);
if (!fs.existsSync(watchDir)) continue;
console.log(`[watchExml] 监听: ${root}`);
fs.watch(watchDir, { recursive: true }, (eventType, filename) => {
if (filename && filename.endsWith('.exml')) {
console.log(`[watchExml] 检测到变化: ${filename}`);
generate(projectRoot);
}
});
}
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