Files
freeCodeCamp/common/app/routes/challenges/utils.js
2016-07-28 23:39:17 -07:00

111 lines
2.5 KiB
JavaScript

import { compose } from 'redux';
import { bonfire, html, js } from '../../utils/challengeTypes';
export function encodeScriptTags(value) {
return value
.replace(/<script>/gi, 'fccss')
.replace(/<\/script>/gi, 'fcces');
}
export function decodeSafeTags(value) {
return value
.replace(/fccss/gi, '<script>')
.replace(/fcces/gi, '</script>');
}
export function encodeFormAction(value) {
return value.replace(
/<form[^>]*>/,
val => val.replace(/action(\s*?)=/, 'fccfaa$1=')
);
}
export function decodeFccfaaAttr(value) {
return value.replace(
/<form[^>]*>/,
val => val.replace(/fccfaa(\s*?)=/, 'action$1=')
);
}
export function arrayToString(seedData = ['']) {
seedData = Array.isArray(seedData) ? seedData : [seedData];
return seedData.reduce((seed, line) => '' + seed + line + '\n', '\n');
}
export function buildSeed({ challengeSeed = [] } = {}) {
return compose(
decodeSafeTags,
arrayToString
)(challengeSeed);
}
const pathsMap = {
[html]: 'html',
[js]: 'js',
[bonfire]: 'js'
};
export function getPreFile({ challengeType }) {
return {
name: 'index',
ext: pathsMap[challengeType] || 'html',
key: getFileKey({ challengeType })
};
}
export function getFileKey({ challengeType }) {
return 'index' + (pathsMap[challengeType] || 'html');
}
export function createTests({ tests = [] }) {
return tests
.map(test => ({
text: ('' + test).split('message: ').pop().replace(/\'\);/g, ''),
testString: test
}));
}
export function loggerToStr(args) {
args = Array.isArray(args) ? args : [args];
return args
.map(arg => typeof arg === 'undefined' ? 'undefined' : arg)
.map(arg => {
if (typeof arg !== 'string') {
return JSON.stringify(arg);
}
return arg;
})
.reduce((str, arg) => str + arg + '\n', '');
}
export function getFirstChallenge(
{ superBlock, block, challenge },
result
) {
return challenge[
block[
superBlock[
result[0]
].blocks[0]
].challenges[0]
];
}
export function getNextChallenge(
current,
entites,
superBlocks
) {
const { challenge: challengeMap, block: blockMap } = entites;
// find current challenge
// find current block
// find next challenge in block
const currentChallenge = challengeMap[current];
if (currentChallenge) {
const block = blockMap[currentChallenge.block];
const index = block.challenges.indexOf(currentChallenge.dashedName);
return challengeMap[block.challenges[index + 1]];
}
return getFirstChallenge(entites, superBlocks);
}