import fs from 'node:fs';
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const srcPath = process.argv[2];
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const outPath = process.argv[3];
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let s = fs.readFileSync(srcPath, 'utf8');
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const O = 'window.location.origin';
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// v1.4 的域名都是完整的 http:// URL,逐条精确替换(含闭合引号,避免破坏语法)
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// 瓦片:maponline0-3.bdimg.com/tile/ -> /bmap-tileN/tile/
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// API :api.map.baidu.com -> /bmap-api
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const rules = [
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// ---- 瓦片(最关键)----
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['"http://maponline0.bdimg.com/tile/"', `(${O} + "/bmap-tile0/tile/")`],
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['"http://maponline1.bdimg.com/tile/"', `(${O} + "/bmap-tile1/tile/")`],
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['"http://maponline2.bdimg.com/tile/"', `(${O} + "/bmap-tile2/tile/")`],
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['"http://maponline3.bdimg.com/tile/"', `(${O} + "/bmap-tile3/tile/")`],
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// ---- 主 API(含带参数的完整形式,必须整串替换)----
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['"http://api.map.baidu.com/getmodules?v=1.4"', `(${O} + "/bmap-api/getmodules?v=1.4")`],
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['"http://api.map.baidu.com/images/"', `(${O} + "/bmap-api/images/")`],
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['"http://api.map.baidu.com/"', `(${O} + "/bmap-api/")`],
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// ---- 其他静态资源 ----
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['"http://map.baidu.com/?sr=1"', `(${O} + "/bmap-map/?sr=1")`],
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['"http://map.baidu.com/"', `(${O} + "/bmap-map/")`],
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['"http://d0.map.baidu.com/resource/mappic/"', `(${O} + "/bmap-api/resource/mappic/")`],
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['"http://d1.map.baidu.com/resource/mappic/"', `(${O} + "/bmap-api/resource/mappic/")`],
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['"http://d2.map.baidu.com/resource/mappic/"', `(${O} + "/bmap-api/resource/mappic/")`],
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['"http://d3.map.baidu.com/resource/mappic/"', `(${O} + "/bmap-api/resource/mappic/")`],
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];
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function syntaxError(code) {
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try {
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new Function(code);
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return null;
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} catch (e) {
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return e.message;
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}
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}
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console.log('初始语法: ' + (syntaxError(s) || 'OK'));
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let applied = 0;
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for (const [from, to] of rules) {
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const n = s.split(from).length - 1;
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if (n === 0) {
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continue;
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}
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const before = s;
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s = s.split(from).join(to);
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const err = syntaxError(s);
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if (err) {
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console.log(` X ${from} (${n} 处) -> ${err}`);
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s = before;
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} else {
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applied += n;
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console.log(` OK ${from} (${n} 处)`);
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}
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}
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console.log('最终语法: ' + (syntaxError(s) || 'OK'));
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console.log(` 共替换 ${applied} 处`);
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// 关键指标校验
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const hasTile = s.includes('qt=tile');
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const hasVtile = s.includes('qt=vtile');
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const hasBMap = /BMap\s*\.\s*version\s*=/.test(s) || s.includes('window["BMap"]');
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const leftover = (s.match(/https?:\/\/[a-z0-9.-]+\.(?:baidu|bdimg)\.com/g) || []);
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console.log(` 主瓦片 qt=tile: ${hasTile ? '是' : '否'}`);
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console.log(` 含 qt=vtile : ${hasVtile ? '是(可能走矢量,需注意)' : '否'}`);
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console.log(` 暴露 window.BMap: ${hasBMap ? '是' : '否'}`);
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console.log(` 残留百度域名引用: ${leftover.length} 处`);
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if (leftover.length > 0) {
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const uniq = [...new Set(leftover)];
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console.log(' ' + uniq.slice(0, 10).join('\n '));
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}
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fs.writeFileSync(outPath, s);
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console.log('已写出: ' + outPath);
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