gaspersic/freeCodeCamp
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

feat(curriculum): restore seed + solution to Chinese (#40683)

Browse Source 
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
This commit is contained in:
Oliver Eyton-Williams
2021-01-13 03:31:00 +01:00
committed by GitHub
parent 0095583028
commit ee1e8abd87
4163 changed files with 57505 additions and 10540 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
curriculum/challenges/chinese/10-coding-interview-prep/rosetta-code/s-expressions.md
View File

@ -3,6 +3,7 @@ id: 59667989bf71cf555dd5d2ff
title: S-表达式
challengeType: 5
videoUrl: ''
dashedName: s-expressions
---
# --description--
@ -31,5 +32,43 @@ assert.deepEqual(parseSexpr(simpleSExpr), simpleSolution);
assert.deepEqual(parseSexpr(basicSExpr), basicSolution);
```
# --seed--
## --after-user-code--
```js
const simpleSExpr = '(data1 data2 data3)';
const simpleSolution = ['data1', 'data2', 'data3'];
const basicSExpr = '((data "quoted data" 123 4.5) (data (!@# (4.5) "(more" "data)")))';
const basicSolution = [["data","\"quoted data\"",123,4.5],["data",["!@#",[4.5],"\"(more\"","\"data)\""]]];
```
## --seed-contents--
```js
function parseSexpr(str) {
return true;
}
```
# --solutions--
```js
function parseSexpr(str) {
const t = str.match(/\s*("[^"]*"|\(|\)|"|[^\s()"]+)/g);
for (var o, c = 0, i = t.length - 1; i >= 0; i--) {
var n,
ti = t[i].trim();
if (ti == '"') return;
else if (ti == '(') t[i] = '[', c += 1;
else if (ti == ')') t[i] = ']', c -= 1;
else if ((n = +ti) == ti) t[i] = n;
else t[i] = `'${ti.replace('\'', '\\\'')}'`;
if (i > 0 && ti != ']' && t[i - 1].trim() != '(') t.splice(i, 0, ',');
if (!c) if (!o) o = true; else return;
}
return c ? undefined : eval(t.join(''));
}
```