function validateProperty()

in console-ui/src/utils/validateContent.js [23:68]

• 41 lines of code
• 18 McCabe index (conditional complexity)

function validateProperty(property) {
  let { length } = property;
  let keyLen = 0;
  let valueStart = length;
  let hasSep = false;
  let precedingBackslash = false;
  let c;
  // 解析 key
  while (keyLen < length) {
    c = property[keyLen];
    if ((c === '=' || c === ':') && !precedingBackslash) {
      valueStart = keyLen + 1;
      hasSep = true;
      break;
    }

    if ((c === ' ' || c === '\t' || c === '\f') && !precedingBackslash) {
      valueStart = keyLen + 1;
      break;
    }

    if (c === '\\') {
      precedingBackslash = !precedingBackslash;
    } else {
      precedingBackslash = false;
    }
    keyLen++;
  }
  // 解析 value
  while (valueStart < length) {
    c = property[valueStart];
    if (c !== ' ' && c !== '\t' && c !== '\f') {
      if (!hasSep && (c === '=' || c === ':')) {
        hasSep = true;
      } else {
        break;
      }
    }
    valueStart++;
  }

  return (
    validateKeyOrValueForProperty(property, 0, keyLen) &&
    validateKeyOrValueForProperty(property, valueStart, length)
  );
}