V Derive

Pre-compile code generation for Vlang

Usage

There is some options for customization, but not yet documented. See examples for the basic usage.

Build

git clone https://github.com/ken0x0a/v_derive derive
cd derive 
v -o derive bin/derive

Generate code

./derive <file_or_directory_name> [output_filename]

Examples

See https://github.com/ken0x0a/v_derive_example

[derive: 'DeserJson, SerJson']
struct Item {
	name  string [required]
	price f64    [required]
}

// in other file
import x.json2

input := '{"name":"Cool Stuff","price":999.9}'
j := json2.raw_decode(input) ?
item := macro_deser_json__item(j) ?

assert item.name == 'Cool Stuff'
assert item.price == 999.9

output := item.to_json().str()

assert input == output

License

Most code is under MPL-2.0 (is not viral) https://www.mozilla.org/en-US/MPL/2.0/

I might change the license to MIT and/or Apache-2.0 in future. So, please give me the right to change license in the future for your contribution, in case you'll contribute.

Other licenses

/codegen/type.v is MIT License /codegen/parse_stmt.v is MIT License

Contributing

More than welcome. Please read about the license.