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Further minor cleanups in the JS build related to vanilla vs ESM.

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FossilOrigin-Name: 100a596800eca61477d9880092465d594c22be3707f2a11aaf6eb9e234fc6f2d
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stephan
2022-11-20 05:36:52 +00:00
parent 59a9654715
commit 6d97c1a844
8 changed files with 87 additions and 73 deletions
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20
ext/wasm/api/extern-post-js.js
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@@ -13,19 +13,20 @@ const toExportForES6 =
//#endif
(function(){
/**
In order to hide the sqlite3InitModule()'s resulting Emscripten
module from downstream clients (and simplify our documentation by
being able to elide those details), we rewrite
sqlite3InitModule() to return the sqlite3 object.
In order to hide the sqlite3InitModule()'s resulting
Emscripten module from downstream clients (and simplify our
documentation by being able to elide those details), we hide that
function and expose a hand-written sqlite3InitModule() to return
the sqlite3 object (most of the time).
Unfortunately, we cannot modify the module-loader/exporter-based
impls which Emscripten installs at some point in the file above
this.
*/
const originalInit =
/*Maintenance reminde: DO NOT use `self.` here. It's correct
for non-ES6 Module cases but wrong for ES6 modules because those
resolve this symbol differently! */ sqlite3InitModule;
/* Maintenance reminder: DO NOT use `self.` here. It's correct
for non-ES6 Module cases but wrong for ES6 modules because those
resolve this symbol differently. */ sqlite3InitModule;
if(!originalInit){
throw new Error("Expecting self.sqlite3InitModule to be defined by the Emscripten build.");
}
@@ -104,10 +105,11 @@ const toExportForES6 =
}
/* Replace the various module exports performed by the Emscripten
glue... */
if (typeof exports === 'object' && typeof module === 'object')
if (typeof exports === 'object' && typeof module === 'object'){
module.exports = sqlite3InitModule;
else if (typeof exports === 'object')
}else if (typeof exports === 'object'){
exports["sqlite3InitModule"] = sqlite3InitModule;
}
/* AMD modules get injected in a way we cannot override,
so we can't handle those here. */
return self.sqlite3InitModule /* required for ESM */;