Noun
lexer (plural lexers)
(computing) A computer program that performs lexical analysis.
Also, a special thanks to for the fabulous open source lexer, which provides the cornerstone of this workflow. Source: Internet
Perl has a Turing-complete grammar because parsing can be affected by run-time code executed during the compile phase. citation Therefore, Perl cannot be parsed by a straight Lex Yacc lexer parser combination. Source: Internet
Instead, the interpreter implements its own lexer, which coordinates with a modified GNU bison parser to resolve ambiguities in the language. Source: Internet
The distinct definitions are clear when a language is analyzed by a combination of a lexer and a parser, and the syntax of the language is generated by a lexical grammar for the words, and a context-free grammar of production rules for the phrases. Source: Internet
Returns the next token without moving the lexer forward. Source: Internet