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Implements prototype patching hot-reload

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This commit is contained in:
Henning Dieterichs
2023-11-09 20:22:20 +01:00
committed by Henning Dieterichs
parent acff02431f
commit 48bd510125
5 changed files with 49 additions and 8 deletions
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8
scripts/hot-reload-injected-script.js
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@@ -85,7 +85,7 @@ module.exports.run = async function (debugSession) {
// A frozen copy of the previous exports
const oldExports = Object.freeze({ ...oldModule.exports });
const reloadFn = g.$hotReload_applyNewExports?.(oldExports);
const reloadFn = g.$hotReload_applyNewExports?.({ oldExports, newSrc });
if (!reloadFn) {
console.log(debugSessionName, 'ignoring js change, as module does not support hot-reload', relativePath);
@@ -94,7 +94,11 @@ module.exports.run = async function (debugSession) {
return;
}
const newScript = new Function('define', newSrc); // CodeQL [SM01632] This code is only executed during development. It is required for the hot-reload functionality.
// Eval maintains source maps
function newScript(/* this parameter is used by newSrc */ define) {
// eslint-disable-next-line no-eval
eval(newSrc); // CodeQL [SM01632] This code is only executed during development. It is required for the hot-reload functionality.
}
newScript(/* define */ function (deps, callback) {
// Evaluating the new code was successful.