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* Print expected terminals on a parse errorRyo Nihei2021-08-021-2/+44
* Use maleeni v0.3.0Ryo Nihei2021-08-011-2/+2
* Detect duplicate names between terminals and non-terminalsRyo Nihei2021-07-311-0/+26
* Prevent terminals used in productions from being skipped•••A terminal symbol used in productions cannot have the skip directive. Ryo Nihei2021-07-311-0/+11
* Detect unused-symbol error•••When there are productions and terminals that are cannot be reached from the start symbol, the compiler reports an error. Ryo Nihei2021-07-301-0/+43
* Detect duplicate production errorsRyo Nihei2021-07-281-0/+42
* Add literal pattern syntax and change tree structure syntax•••- Literal patterns don't interpret the special characters of regular expressions. In other words, 'abc|def' matches only `abc|def`, not `abc` or `def`. - Change tree structure syntax from '(...) to #(...). Ryo Nihei2021-07-221-5/+5
* Write a description file•••The description file describes a LR(0) item set and conflicts (if any). Ryo Nihei2021-07-221-2/+4
* Detect multiple semantic errors in a single parseRyo Nihei2021-07-181-1/+2
* Add testing for the driver•••The driver can reduce productions that have the empty alternative and can generate a CST (and AST) node. Ryo Nihei2021-07-152-0/+47
* Allow directives to take multiple parametersRyo Nihei2021-07-021-1/+3
* Prettify treesRyo Nihei2021-07-022-10/+32
* Simplify syntax of modifiers and semantic actions•••Modifiers and semantic actions are represented by directives following the '#' symbol. Ryo Nihei2021-06-301-15/+15
* Add testing for the driverRyo Nihei2021-06-291-1/+114
* Add ast actionRyo Nihei2021-06-282-42/+158
* Add syntax of fragmentRyo Nihei2021-06-201-0/+11
* Add skip actionRyo Nihei2021-06-202-12/+33
* Add syntax of modifiers and actions•••Currently, a mode modifier and push/pop actions are available. The modifier and the actions make sense in only lexical specifications. Ryo Nihei2021-06-201-23/+65
* Add driverRyo Nihei2021-06-192-0/+205