pikchr-wasm/dist/generate.js

A fast and small port of Pikchr to WASM.

/* IMPORT */
import once from 'function-once';
/* MAIN */
const generate = (Module) => {
    const Pikchr = {
        /* LIFECYCLE API */
        loadWASM: once(async () => {
            const instance = await Module();
            Pikchr.render = (markup, svgClass = 'pikchr', flags = 0, height = 1, width = 1) => {
                const svg = instance.ccall('pikchr', 'string', ['string', 'string', 'number', 'number', 'number'], [markup, svgClass, flags, height, width]);
                instance._free(svg);
                return svg;
            };
        }),
        /* API */
        render: (markup, svgClass = 'pikchr', flags = 0, height = 1, width = 1) => {
            throw new Error('[pikchr] You need to call and await "pikchr.loadWASM" first');
        }
    };
    return Pikchr;
};
/* EXPORT */
export default generate;