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* Namespace packages with "urubu/"EuAndreh2024-12-1032-14009/+0
* Start building test filesEuAndreh2024-12-1010-18/+18
* Build and test existing code as isEuAndreh2024-12-0214-25/+25
* Import source code of lexer generator•••From: https://github.com/nihei9/maleeni Ryo Nihei2022-11-1032-729/+6652
* Split SymbolTable's APIs into reader/writerRyo Nihei2022-11-066-132/+171
* Move the skip table from lexer-related data to parser-related dataRyo Nihei2022-11-061-24/+22
* Remove anonymous symbol system•••Remove unimportant features to tidy up the specification. Ryo Nihei2022-11-053-144/+32
* Remove alias system•••Remove unimportant features to tidy up the specification. Ryo Nihei2022-11-053-120/+16
* Prohibit using a pattern in an alternative•••When a syntax error occurs, the parser must provide a user with the names of expected tokens. However, if a pattern appears directly in an alternative, Vartan cannot assign an appropriate name to the pattern. Therefore, this commit prohibits alternatives from containing patterns. Ryo Nihei2022-06-121-1/+1
* Remove the kind field from a node corresponding to an anonymous terminal symbolRyo Nihei2022-06-111-5/+7
* Rename spec package to spec/grammar packageRyo Nihei2022-05-277-7/+7
* Allows a directory to be specified as the --output option for the vartan-comp...Ryo Nihei2022-05-221-52/+18
* Stop supporting SLR(1) and always use LALR(1)Ryo Nihei2022-05-227-1076/+4
* Prohibit applying #left, #right, #assign, and #prec to an error symbol•••The shift of the error symbol is an operation forced by the driver. Therefore it is impossible to change this behavior by giving precedence to the error symbol. If we desire to change the precedence of a production rule with the error symbol, we can use #prec directive. Ryo Nihei2022-05-152-14/+103
* Add spelling inconsistencies checkRyo Nihei2022-05-103-23/+238
* Make the identifier format strictRyo Nihei2022-05-104-65/+66
* Change the suffix of a description file from -description.json to -report.jsonRyo Nihei2022-05-102-12/+12
* Add ordered symbol notationRyo Nihei2022-05-103-123/+969
* Add #assign directive•••An #assign directive changes only precedence. Ryo Nihei2022-05-102-0/+333
* Change syntax for top-level directives•••%name changes to: #name example; %left and %right change to: #prec ( #left a b #right c d ); Ryo Nihei2022-05-109-220/+570
* Make #prec directive change only precedence and not associativityRyo Nihei2022-05-103-26/+224
* Suppress a report about conflicts resolved explicitlyRyo Nihei2022-04-222-37/+68
* vartan-show command prints only adopted actions when conflicts occurRyo Nihei2022-04-213-58/+51
* Prohibit ambiguous symbol in an #ast directiveRyo Nihei2022-04-163-1/+49
* Add tests for compilerRyo Nihei2022-04-161-0/+224
* 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 Nihei2022-04-153-113/+719
* Move compiler tests from driver package to grammar packageRyo Nihei2022-04-142-8/+656
* Fix error messagesRyo Nihei2022-03-301-2/+2
* Upgrade maleeni to v0.6.0Ryo Nihei2022-03-301-1/+21
* Allow an alternative to have multiple directivesRyo Nihei2022-03-302-5/+26
* Move directives given to lexical productions•••Move all directives given to lexical productions from alternative directives to production directives. This change aims to ensure consistency with respect to the syntax of definitions of terminal symbols and non-terminal symbols. Ryo Nihei2022-03-292-30/+38
* Use IDs and labels as parameters of an #ast directive instead of symbol posit...Ryo Nihei2022-03-291-21/+25
* Add label notationRyo Nihei2022-03-292-0/+25
* Simplify the syntax of #ast directive•••This change allows using the simple syntax of the directive like `#ast $1 $3...` instead of `#ast #(foo $1 $3...)`. Ryo Nihei2022-03-281-30/+29
* Follow golangci-lintRyo Nihei2022-03-287-88/+31
* Add name directive to specify a grammar nameRyo Nihei2021-10-288-2/+71
* Use maleeni v0.5.1Ryo Nihei2021-10-271-1/+4
* Use the LALR by default when using grammar.Compile instead of the CLIRyo Nihei2021-09-031-1/+3
* Support LAC (lookahead correction)Ryo Nihei2021-09-022-0/+9
* Remove the expected terminals field from the parsing table•••The driver searches the expected terminals corresponding to each state if necessary. Ryo Nihei2021-08-312-25/+5
* Add #prec directive to set precedence and associativity of productionsRyo Nihei2021-08-301-10/+48
* Add precedences and associativities to the description fileRyo Nihei2021-08-292-3/+42
* Add describe command to print a description fileRyo Nihei2021-08-293-171/+213
* Use a pattern string defined by a string literal as its aliasRyo Nihei2021-08-281-13/+42
* Add an #alias directive to define a user-friendly name of a terminalRyo Nihei2021-08-281-11/+36
* Add error symbol and #recover directive to recover from an error stateRyo Nihei2021-08-269-43/+156
* Fix panic on no productionsRyo Nihei2021-08-221-0/+3
* Add a column number to an error messageRyo Nihei2021-08-221-0/+28