add extract

[wuxiaobai24]

What type of PR is this?

• bug
• feature
• enhancement

What problem(s) does this PR solve?

Issue(s) number: #2985

Description:

Add a extract function to extract the substring that matches the regular expression from the string

How do you solve it?

Use std::regex

Special notes for your reviewer, ex. impact of this fix, design document, etc:

Checklist:

Tests:

• Unit test(positive and negative cases)
• Function test
• Performance test
• N/A

Affects:

• Documentation affected (Please add the label if documentation needs to be modified.)
• Incompatibility (If it breaks the compatibility, please describe it and add the label.）
• If it's needed to cherry-pick (If cherry-pick to some branches is required, please label the destination version(s).)
• Performance impacted: Consumes more CPU/Memory

Release notes:

Add extract function
Please confirm whether to be reflected in release notes and how to describe:

ex. Fixed the bug .....

[CLAassistant]

All committers have signed the CLA.

[Shylock-Hg]

Add test cases in tck.

[yixinglu]

LGTM

[Sophie-Xie]

@wuxiaobai24 pls check the fail of make, thanks. https://github.com/vesoft-inc/nebula/runs/5966462671?check_suite_focus=true