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| author | Akshay Nair <phenax5@gmail.com> | 2022-01-08 19:47:01 +0530 |
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| committer | Akshay Nair <phenax5@gmail.com> | 2022-01-08 20:31:13 +0530 |
| commit | 84b3cb464fd78c5d381324db244c6a5d9bcd698d (patch) | |
| tree | 6ef0125ad7779a03d7a0617f4207891b9b2a555a /README.md | |
| parent | a9f13b737ba89f79409f12f0678b07d34b974ab1 (diff) | |
| download | elxr-84b3cb464fd78c5d381324db244c6a5d9bcd698d.tar.gz elxr-84b3cb464fd78c5d381324db244c6a5d9bcd698d.zip | |
docs: basic readme
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| -rw-r--r-- | README.md | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/README.md b/README.md new file mode 100644 index 0000000..10460c7 --- /dev/null +++ b/README.md @@ -0,0 +1,26 @@ +# ListExp [ WIP ] + +Regular expression-like syntax for list operations + +Example - + +```js +filter(/ \T (\s | \n) /, [ null, 0, '2', 3, true ]) // > [ '2', 3 ] +``` + + +### Syntax +Whitespaces are ignore (exceptions: within string literals and nested regex) + +* `\s` => Any string +* `\n` => Any number +* `\b` => Any boolean +* `\T` => Any truthy value +* `\F` => Any falsey value +* `a|b` => match `a` **or** `b` +* `a*` => Zero or more consecutive instances of pattern `a` in the list +* `a+` => One or more consecutive instances of pattern `a` in the list +* `(\s\T)` => Group (example matches any non empty string) +* `^a$` => `^` indicates start of list, and `$` indicates end of list +* `a,b` => match `a` followed by `b` (next item) + |
