pixi.js/lib/rendering/high-shader/compiler/utils/formatShader.js

PixiJS — The HTML5 Creation Engine =============

'use strict';

"use strict";
function formatShader(shader) {
  const spl = shader.split(/([\n{}])/g).map((a) => a.trim()).filter((a) => a.length);
  let indent = "";
  const formatted = spl.map((a) => {
    let indentedLine = indent + a;
    if (a === "{") {
      indent += "    ";
    } else if (a === "}") {
      indent = indent.substr(0, indent.length - 4);
      indentedLine = indent + a;
    }
    return indentedLine;
  }).join("\n");
  return formatted;
}

exports.formatShader = formatShader;
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