What is Ruby XML (rexml)?

Ruby XML (REXML) XML is eXtensible Markup Language like HTML. It allows programmers to develop applications that can be read by other applications irrespective of operating system and developmental language used. It keeps track of small to medium amounts of data without any SQL based technique in backend. REXML is a pure Ruby XML processor.

What is the use of rexml?

REXML is a pure Ruby XML processor. It represents a full XML document including PIs, doctype, etc. An XML document has a single child that can be accessed by root (). If you want to have an XML declaration for a created document, you must add one. REXML documents do not write a default declaration for you.

What is the best way to parse XML in Ruby?

Parsing and Creating XML using Ruby. The most common way to manipulate XML is with the REXML library by Sean Russell. Since 2002, REXML has been part of the standard Ruby distribution. REXML is a pure-Ruby XML processor conforming to the XML 1.0 standard. It is a non-validating processor, passing all of the OASIS non-validating conformance tests.

What is the best XML processor for Ruby?

REXML (Ruby Electric XML) is the XML processor of choice for Ruby programmers. It comes bundled with the standard Ruby distribution. It’s fast, written in Ruby, and can be used in two ways: tree parsing and stream parsing.