文本处理和解析

SQL语句的解析是如何做到的?

• https://github.com/alibaba/druid/wiki/SQL-Parser
• http://stackoverflow.com/questions/10379956/parsing-sql-like-syntax-design-pattern
• https://www.quora.com/What-is-the-best-free-commercial-SQL-parser-written-in-Java

• ANTLR

• http://niels.nu/blog/2015/antlr-is-awesome.html
• http://stackoverflow.com/questions/29971097/how-to-create-ast-with-antlr4

  AST

• http://pycoders-weekly-chinese.readthedocs.io/en/latest/issue3/static-modification-of-python-with-python-the-ast-module.html

• ANTLR, AST, DSL, Groovy

• https://dzone.com/articles/run-your-antlr-dsl-groovy

• Regular Expression

Regex and FSM

• http://cs.stackexchange.com/questions/2016/how-to-convert-finite-automata-to-regular-expressions
• http://www.gamedev.net/page/resources/_/technical/general-programming/finite-state-machines-and-regular-expressions-r3176