Thank you, James. I didn't know this group before. I'll post this message there.
在 2014年1月11日星期六UTC+8下午3时47分33秒，James Harris写道： > "Simeon Chaos" <simeon.chaos @ gmail.com> wrote in message > > news:bb7d8d30-845a-4a3d-9b03-dee71ef42986 @googlegroups.com... > > > ? 2014?1?11????UTC+8??10?17?33?,Chris Angelico??: > > > > On Sat, Jan 11, 2014 at 11:59 AM, Simeon Chaos wrote: > > > > > > > > > All along, the design of programming languages is a complex task. > > > > > Because we need to understand the esoteric compiler theory and > > > > > technology, and one of the most critical and very difficult part is to > > > > > define the rules of the new language and to parse with them.To solve > > > > > this problem, there have been many theories , techniques and tools . > > > > > These tools can be roughly divided into two categories: one is parser > > > > > generator, another is to write the parser by hand with or without a > > > > > parser library. > > > > > Yes, it's complex to design a new language. So don't let the tool stand in > > > the way. There is a saying: Grinding a chopper will not hold up the work > > > of cutting firewood. > > > > To the OP: this is a suitable topic for comp.lang.misc which is used for > > discussions about programming language design and implementation such as > > parse mechanisms. > > > > James -- https://mail.python.org/mailman/listinfo/python-list
