67 lines
2.4 KiB
JavaScript
67 lines
2.4 KiB
JavaScript
/*
|
|
2022-07-22
|
|
|
|
The author disclaims copyright to this source code. In place of a
|
|
legal notice, here is a blessing:
|
|
|
|
* May you do good and not evil.
|
|
* May you find forgiveness for yourself and forgive others.
|
|
* May you share freely, never taking more than you give.
|
|
|
|
***********************************************************************
|
|
|
|
This file is the tail end of the sqlite3-api.js constellation,
|
|
intended to be appended after all other sqlite3-api-*.js files so
|
|
that it can finalize any setup and clean up any global symbols
|
|
temporarily used for setting up the API's various subsystems.
|
|
*/
|
|
'use strict';
|
|
if('undefined' !== typeof Module){ // presumably an Emscripten build
|
|
/**
|
|
Install a suitable default configuration for sqlite3ApiBootstrap().
|
|
*/
|
|
const SABC = Object.assign(
|
|
Object.create(null), {
|
|
exports: Module['asm'],
|
|
memory: Module.wasmMemory /* gets set if built with -sIMPORT_MEMORY */
|
|
},
|
|
self.sqlite3ApiConfig || {}
|
|
);
|
|
|
|
/**
|
|
For current (2022-08-22) purposes, automatically call
|
|
sqlite3ApiBootstrap(). That decision will be revisited at some
|
|
point, as we really want client code to be able to call this to
|
|
configure certain parts. Clients may modify
|
|
self.sqlite3ApiBootstrap.defaultConfig to tweak the default
|
|
configuration used by a no-args call to sqlite3ApiBootstrap(),
|
|
but must have first loaded their WASM module in order to be
|
|
able to provide the necessary configuration state.
|
|
*/
|
|
//console.warn("self.sqlite3ApiConfig = ",self.sqlite3ApiConfig);
|
|
self.sqlite3ApiConfig = SABC;
|
|
let sqlite3;
|
|
try{
|
|
sqlite3 = self.sqlite3ApiBootstrap();
|
|
}catch(e){
|
|
console.error("sqlite3ApiBootstrap() error:",e);
|
|
throw e;
|
|
}finally{
|
|
delete self.sqlite3ApiBootstrap;
|
|
delete self.sqlite3ApiConfig;
|
|
}
|
|
|
|
if(self.location && +self.location.port > 1024){
|
|
console.warn("Installing sqlite3 bits as global S for local dev/test purposes.");
|
|
self.S = sqlite3;
|
|
}
|
|
|
|
Module.sqlite3 = sqlite3 /* Needed for customized sqlite3InitModule() to be able to
|
|
pass the sqlite3 object off to the client. */;
|
|
}else{
|
|
console.warn("This is not running in an Emscripten module context, so",
|
|
"self.sqlite3ApiBootstrap() is _not_ being called due to lack",
|
|
"of config info for the WASM environment.",
|
|
"It must be called manually.");
|
|
}
|