@threeify/shader-transpiler/dist/minification.js

A glsl to JS module transpiler.

export function stripComments(source) {
    const commentRegex = /\/\*[\S\s]*?\*\/|([^:\\]|^)\/\/.*$/gm;
    return source.replace(commentRegex, '');
}
export function stripUnnecessaryLineEndings(source) {
    return source.replace(/[\n\r]+/g, '\n');
}
export function stripUnnecessarySpaces(source) {
    const specialChars = '(),=;+-*/&|%~.:[]?'.split('');
    source = source.replace(/[\t ]+/g, ' ');
    for (let i = 0; i < specialChars.length; i++) {
        let lastLength = 0;
        while (lastLength !== source.length) {
            lastLength = source.length;
            source = source.replace(specialChars[i] + ' ', specialChars[i]);
            source = source.replace(' ' + specialChars[i], specialChars[i]);
        }
    }
    return source;
}
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