Path: csiph.com!weretis.net!feeder6.news.weretis.net!feeder.usenetexpress.com!feeder1.iad1.usenetexpress.com!216.166.98.84.MISMATCH!border1.nntp.dca1.giganews.com!border2.nntp.dca1.giganews.com!nntp.giganews.com!news.iecc.com!.POSTED.news.iecc.com!nerds-end From: chano Newsgroups: comp.compilers Subject: some guideline to lexer or parser Date: Mon, 27 Feb 2017 04:53:24 +0000 (UTC) Organization: Aioe.org NNTP Server Lines: 9 Sender: news@iecc.com Approved: comp.compilers@iecc.com Message-ID: <17-02-005@comp.compilers> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Injection-Info: miucha.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="92923"; mail-complaints-to="abuse@iecc.com" Keywords: tools, question Posted-Date: 27 Feb 2017 10:52:53 EST X-submission-address: compilers@iecc.com X-moderator-address: compilers-request@iecc.com X-FAQ-and-archives: http://compilers.iecc.com Xref: csiph.com comp.compilers:1819 is there any guideline document on simple lexer or parser on the internet? I try to build routine to parse simple < data, data, data > format and I find it it's no easy task [There's Crenshaw's Let's Build a Compiler which is 20 years old but still pretty good. -John ftp://ftp.iecc.com/pub/file/crenshaw-txt.zip ]