Function parseGLSLCompilerError

docs/tests/v2/es6/js/sanddance.js:3142–3179

(errLog, src, shaderType, shaderName)

/* eslint-disable no-continue, max-statements */
function parseGLSLCompilerError(errLog, src, shaderType, shaderName) {
  var errorStrings = errLog.split(/\r?\n/);
  var errors = {};
  var warnings = {}; // Patch the shader name

  var name = shaderName || (0, _getShaderName.default)(src) || '(unnamed)';
  var shaderDescription = "".concat((0, _getShaderName.getShaderTypeName)(shaderType), " shader ").concat(name); // Parse the error - note: browser and driver dependent

  for (var i = 0; i < errorStrings.length; i++) {
    var errorString = errorStrings[i];

    if (errorString.length <= 1) {
      continue;
    }

    var segments = errorString.split(':');
    var type = segments[0];
    var line = parseInt(segments[2], 10);

    if (isNaN(line)) {
      throw new Error("GLSL compilation error in ".concat(shaderDescription, ": ").concat(errLog));
    }

    if (type !== 'WARNING') {
      errors[line] = errorString;
    } else {
      warnings[line] = errorString;
    }
  } // Format the error inline with the code


  var lines = addLineNumbers(src);
  return {
    shaderName: shaderDescription,
    errors: formatErrors(errors, lines),
    warnings: formatErrors(warnings, lines)
  };
} // Formats GLSL compiler error log into single string


function formatGLSLCompilerError(errLog, src, shaderType) {