Newest 'ragel' Questions - Stack Overflow
2022年8月23日 · The Ragel 6.10 manual has many illustrations of the FSM it generates. Some of which show a state DEF. As ...
How to get Ragel to parse two names separated by (space* ":" …
2012年1月23日 · The Ragel machine scans from left to right, finds the start of a name, and scans over the alphanumeric characters. Hello world : Goodbye world ↑ The next character is a …
Simple Ragel Example that Balances Parentheses?
Looking at the Ragel stack needs and the Ragel code over-head of the fgoto() [or fcall()], fret() and other code management needed to do such a thing, I am (like so many others) thinking …
Ragel, final states, and EOF - Stack Overflow
2013年10月22日 · Actually, from reading the Ragel source (the manual really needs work), the 69:6 indicates the line and column in the .rl file that determined the transition action, for actions …
How do I prioritize two overlapping expressions? (Ragel)
The problem with Ragel scanners is that they test the input against every pattern, to find longest match. But for quoted strings, I have 4 patterns, 3 of which are proper subsets of the default. …
How to properly scan for identifiers using Ragel
Not familiar with Ragel, but, have done some custom parsers & scanners. Your question seems to relate more to detect keywords, than detect generic identifiers. You have rules telling Ragel to …
c - What does this piece of Ragel Code do? - Stack Overflow
2012年4月4日 · p in RecordDigit is a variable required by Ragel. It is a pointer “to the character data to process.” (In Java and Ruby it is an offset to a byte array, data ). The expression (*p) - …
What are the reasons for using Ragel to parse strings in a C
2017年9月29日 · Read Ragel intro. Look also into flex , bison , ANTLR , rpcgen , Qt moc , swig , gperf as common examples of C or C++ generators. In some programs, you could even use …
Ragel - how to return one token at a time - Stack Overflow
2015年2月12日 · From the (Ragel 6.9) manual: fbreak; – Advance p, save the target state to cs and immediately break out of the execute loop. This statement is useful in conjunction with the …
Where to find a comparison of Flex/Bison, Ragel, ANTLR and others?
2014年6月25日 · Ragel seems quite tempting, though ANTLR may be the right thing too. However sticking to traditional UNIX things is also a good idea (i.e. lex/yacc). Also I am mostly …