Lex vs Parse - What's the difference?
lex | parse |
(computing) To perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing.
* 1994 , Donna K Harman, National Institute of Standards and Technology, The Second Text REtrieval Conference (TREC-2)
* 2004 , Richard William Sharp, Higher-level hardware synthesis
* 2007 , Don Syme, Adam Granicz, Antonio Cisternino, Expert F#
(linguistics) To resolve into its elements, as a sentence, pointing out]] the several [[part of speech, parts of speech, and their relation to each other by government or agreement; to analyze and describe grammatically.
(computing) To split a file or other input into pieces of data that can be easily stored or manipulated.
(linguistics, computing) A successful act of .
(linguistics, computing) The result of such an act.
In computing terms the difference between lex and parse
is that lex is to perform lexical analysis; to convert a character stream to a token stream as a preliminary to parsing while parse is to split a file or other input into pieces of data that can be easily stored or manipulated.As a proper noun Lex
is a pet form of the male given name Alexander.As a noun parse is
a successful act of parsing.lex
English
Verb
- Once this is done, each processor parses and lexes its own documents, using conventional programming techniques.
- SAFL source is lexed and parsed into an abstract syntax tree.
- Lexing and parsing do not have to be separated, and there are often convenient .NET methods for extracting information from text in particular formats...