What do you mean by parser?

lxml provides a very simple and powerful API for parsing XML and HTML . It supports one-step parsing as well as step-by-step parsing using an event-driven API (currently only for XML). Contents. Parsers. Parser options.

Overview. The CSS Parser is implemented as a package of Java classes, that inputs Cascading Style Sheets source text and outputs a Document Object Model Level 2 Style tree . Alternatively, applications can use SAC: The Simple API for CSS.

Parsing is the process of breaking down code into individual chunks of code, verifying that all necessary inputs are included in the code, and acting on the instructions dictated by the code . In the context of the Web, parsing most commonly happens when a web browser receives the files that comprise a website.

The term parsing comes from Latin pars (orationis), meaning part (of speech). In your case, HTML parsing is basically: taking in HTML code and extracting relevant information like the title of the page, paragraphs in the page, headings in the page, links, bold text etc .6 Ara 2013

The best performers are Golang and C with very similar results. Python LIBXML2 performs fairly well. Ruby speed is similar to Python. Java parser tested is slower.

Definition of parser : one that parses specifically : a computer program that breaks down text into recognized strings of characters for further analysis.