rootstrap/react-native-use-styles

import {
  CLASS_PREFIX,
  NAMESPACE_PREFIX,
  CONSTANTS_PREFIX,
  COMPTUED_PREFIX,
  NAMESPACE_REGEX,
} from '../constants';

export const isNamespace = (style) => style.startsWith(NAMESPACE_PREFIX);

export const getKeyFromNamespace = (style) =>
  style.replace(NAMESPACE_REGEX, '');

export const getKey = (style) => style.substring(1);

export const getNamespace = (style) =>
  style.match(NAMESPACE_REGEX)[0].substring(1);

export const hasClassName = (style) => style.indexOf(CLASS_PREFIX) !== -1;

export const hasConstant = (style) => style.indexOf(CONSTANTS_PREFIX) !== -1;

export const hasComputed = (style) => style.indexOf(COMPTUED_PREFIX) !== -1;

export const getPathFromLiteralTag = (strings, expressions) =>
  strings.reduce(
    (result, currentString, i) =>
      `${result}${currentString}${expressions[i] ? expressions[i] : ''}`,
    '',
  );

export const warn = (conditional, description = '', warningKey = '') => {
  if (conditional) {
    console.warn(
      `useStyles${
        warningKey && ` ${warningKey}`
      }: ${description}. You are seeing this warning because you are in development mode. In a production build, there will be no warning.`,
    );
  }
};