cheerp-meta | Cheerp - a C/C++ compiler for Web applications - compiles | Binary Executable Format library
kandi X-RAY | cheerp-meta Summary
kandi X-RAY | cheerp-meta Summary
Cheerp enables C/C++ code to be compiled to WebAssembly, JavaScript, asm.js or a combination thereof. Compared to alternative C/C++ compilers for web applications such as Emscripten, Cheerp:. Cheerp is open-source software and is free to use for GPLv2 projects. Non-copyleft commercial licenses, commercial support and consulting packages are available from Leaning Technologies.
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QUESTION
Cheerp has a cheerp-wasm
target that compiles C++ to both a .js
and its associated .wasm
file. The way I understand it is that the .js
file is effectively a loader for the webassembly.
This loader🔗 calls require("path")
to import required filesystem functionalities to load the .wasm
as a file. The environment in which my code runs (Screeps) does not provide access to this "path"
module.
ANSWER
Answered 2020-Jun-17 at 08:41Cheerp retrieves the wasm file in different ways based on the environment.
The supported environments are: browser, node.js, d8 and js.
The node environments assumes that there is a path
module for reading the wasm from the filesystem.
It seems that this is not available in your environment.
We plan to allow more flexibility in passing the wasm file in the future, but it is a tricky problem to do it in a general way.
For now, I can suggest a workaround.
This is the current definition of the function that fetches the wasm:
QUESTION
Cheerp is a C++ to js/wasm transpiler.
Using C++, I am able to interface with extern
Javascript objects by statically defining a type and name of an object (and it's members).
Take the following object as an example:
...ANSWER
Answered 2020-Jun-16 at 06:17IF you need to handle properties with unknown structure (= you do not known at compile time the structure of a JavaScript struct) you better iterate through its entries:
QUESTION
ANSWER
Answered 2020-Jun-15 at 09:57Classes declared in the client
namespace should have no member fields.
To access external JS objects properties you need to add methods starting with get_
and set_
, to respectively read and write to the property:
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