make-shaders

#!/usr/bin/env node
"use strict";

var fs = require('fs');

// read and minify shaders.
var shaders = 'var ShaderLibrary='+JSON.stringify({
  vertex:   norm_ws(read('src/shader.vertex', 'utf8')),
  fragment: norm_ws(read('src/shader.fragment', 'utf8')),
})+';\n';

// write the game-server data files.
write('gen/shaders.js', 'export ' +shaders);

function read(from) { return fs.readFileSync(from, 'utf8'); }
function write(to, text) { fs.writeFileSync(to, text, 'utf8'); }
function norm_ws(text) { return text.replace(/[ \t]+/g,' ').replace(/\n\s*/g,'\n'); }