1. Lexer - ANTLR 3 - ANTLR Project

Lexing XML with ANTLR 3 First of all you have to decide which parts of the input XML file our parser needs. Traditionally, you have a so called lexer that reads through all characters and builds larger chunks called tokens. A token can be a keyword like struct or void in the C programming language or, it can be a string enclosed in quotes. A lexer thus is some sort of preprocessor for the next ste

[vvakame]

lexerに文脈による判断を加えられるらしい