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49 lines
1.6 KiB
49 lines
1.6 KiB
2 years ago
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import { install } from 'source-map-support';
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let SOURCEMAPPING_URL = "sourceMa";
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SOURCEMAPPING_URL += "ppingURL";
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const VITE_NODE_SOURCEMAPPING_SOURCE = "//# sourceMappingSource=vite-node";
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const VITE_NODE_SOURCEMAPPING_URL = `${SOURCEMAPPING_URL}=data:application/json;charset=utf-8`;
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const VITE_NODE_SOURCEMAPPING_REGEXP = new RegExp(`//# ${VITE_NODE_SOURCEMAPPING_URL};base64,(.+)`);
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async function withInlineSourcemap(result) {
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const map = result.map;
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let code = result.code;
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if (!map || code.includes(VITE_NODE_SOURCEMAPPING_SOURCE))
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return result;
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const OTHER_SOURCE_MAP_REGEXP = new RegExp(`//# ${SOURCEMAPPING_URL}=data:application/json[^,]+base64,(.+)`, "g");
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while (OTHER_SOURCE_MAP_REGEXP.test(code))
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code = code.replace(OTHER_SOURCE_MAP_REGEXP, "");
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const sourceMap = Buffer.from(JSON.stringify(map), "utf-8").toString("base64");
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result.code = `${code.trimEnd()}
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${VITE_NODE_SOURCEMAPPING_SOURCE}
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//# ${VITE_NODE_SOURCEMAPPING_URL};base64,${sourceMap}
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`;
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return result;
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}
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function extractSourceMap(code) {
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var _a;
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const mapString = (_a = code.match(VITE_NODE_SOURCEMAPPING_REGEXP)) == null ? void 0 : _a[1];
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if (mapString)
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return JSON.parse(Buffer.from(mapString, "base64").toString("utf-8"));
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return null;
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}
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function installSourcemapsSupport(options) {
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install({
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environment: "node",
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handleUncaughtExceptions: false,
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retrieveSourceMap(source) {
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const map = options.getSourceMap(source);
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if (map) {
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return {
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url: source,
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map
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};
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}
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return null;
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}
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});
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}
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export { extractSourceMap, installSourcemapsSupport, withInlineSourcemap };
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