Top "Lexer" questions

A program converting a sequence of characters into a sequence of tokens

How to make lex/flex recognize tokens not separated by whitespace?

I'm taking a course in compiler construction, and my current assignment is to write the lexer for the language we're …

parsing compiler-construction lex lexer
Is there a working C++ grammar file for ANTLR?

Are there any existing C++ grammar files for ANTLR? I'm looking to lex, not parse some C++ source code files. …

c++ antlr lexer