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* Prohibit using the same element multiple times in the #ast directiveRyo Nihei2022-04-163-4/+45
* Prohibit specifying associativity and precedence multiple times for a symbolRyo Nihei2022-04-163-1/+130
* Add tests for compilerRyo Nihei2022-04-156-119/+735
* Move compiler tests from driver package to grammar packageRyo Nihei2022-04-143-553/+658
* Update CHANGELOGRyo Nihei2022-04-031-0/+24
* Allow arbitrary user-defined types for nodes in a syntax treeRyo Nihei2022-04-035-203/+229
* Fix help documentsRyo Nihei2022-04-022-5/+4
* Remove --grammar option from vartan-compile commandRyo Nihei2022-04-022-8/+10
* Update READMERyo Nihei2022-04-021-0/+439
* Print a parse tree even if syntax error occurRyo Nihei2022-04-012-4/+18
* Fix error messagesRyo Nihei2022-03-301-2/+2
* Upgrade maleeni to v0.6.0Ryo Nihei2022-03-304-5/+25
* Allow an alternative to have multiple directivesRyo Nihei2022-03-305-23/+199
* Move directives given to lexical productionsRyo Nihei2022-03-299-207/+300
* Change syntax of production directivesRyo Nihei2022-03-294-76/+57
* Use IDs and labels as parameters of an #ast directive instead of symbol posit...Ryo Nihei2022-03-2910-178/+187
* Add label notationRyo Nihei2022-03-2910-26/+252
* Simplify the syntax of #ast directiveRyo Nihei2022-03-2811-233/+131
* Follow golangci-lintRyo Nihei2022-03-2811-103/+36
* Use golangci-lintRyo Nihei2022-03-271-0/+11
* Add vartan-go commandRyo Nihei2022-03-2712-108/+1016
* Use a lexer via interfaceRyo Nihei2022-03-2710-97/+194
* Use grammar via an interfaceRyo Nihei2022-03-238-49/+173
* Add name directive to specify a grammar nameRyo Nihei2021-10-2814-2/+205
* Use maleeni v0.5.1Ryo Nihei2021-10-278-23/+28
* Generate the lexer source codeRyo Nihei2021-10-275-53/+1408
* Pass a token that caused a syntax error to the semantic action APIsRyo Nihei2021-09-073-15/+16
* Call the 'MissError' when input doesn't meet an error productionRyo Nihei2021-09-072-1/+7
* Add the semantic action API 'TrapAndShiftError' instead of 'TrapError' and 'S...Ryo Nihei2021-09-073-52/+35
* Change semantic action APIsRyo Nihei2021-09-073-18/+42
* Update CHANGELOGRyo Nihei2021-09-031-0/+16
* Use the LALR by default when using grammar.Compile instead of the CLIRyo Nihei2021-09-031-1/+3
* Add tests for LACRyo Nihei2021-09-031-0/+113
* Make semantic actions user-configurableRyo Nihei2021-09-037-252/+539
* Rename describe command to show commandRyo Nihei2021-09-022-6/+51
* Support LAC (lookahead correction)Ryo Nihei2021-09-027-33/+139
* Remove the expected terminals field from the parsing tableRyo Nihei2021-08-314-36/+20
* RefactorRyo Nihei2021-08-301-165/+215
* Add #prec directive to set precedence and associativity of productionsRyo Nihei2021-08-302-10/+140
* Add precedences and associativities to the description fileRyo Nihei2021-08-294-14/+85
* Add describe command to print a description fileRyo Nihei2021-08-296-172/+522
* Use a pattern string defined by a string literal as its aliasRyo Nihei2021-08-282-18/+49
* Support the escape sequecens \' and \\ in a string literalRyo Nihei2021-08-285-23/+98
* Add an #alias directive to define a user-friendly name of a terminalRyo Nihei2021-08-286-44/+92
* Add error symbol and #recover directive to recover from an error stateRyo Nihei2021-08-2614-71/+520
* Update CHANGELOGRyo Nihei2021-08-231-0/+14
* Fix panic on no productionsRyo Nihei2021-08-221-0/+3
* Add a column number to a tokenRyo Nihei2021-08-221-2/+10
* Add a column number to an error messageRyo Nihei2021-08-227-77/+116
* Support %left and %right to specify precedences and associativitiesRyo Nihei2021-08-2211-5/+632