Simplified TypeProcessor

[YevSent]

• Removed preg_match usage for param description retrieving
• Removed preg_match usage for param type retrieving

Forward port for #12324

Contribution checklist

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-cicd2]

Thank you for your submission, we really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.

[magento-engcom-team]

Hi @joni-jones. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

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[orlangur]

@joni-jones nice! I really disliked the [\n\r]part.

[magento-engcom-team]

Hi @orlangur, thank you for the review.
ENGCOM-2074 has been created to process this Pull Request

[magento-engcom-team]

Hi @joni-jones. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.3.0 release.