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path: root/spec/syntax_error.go (follow)
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* Rename spec package to spec/grammar packageRyo Nihei2022-05-271-44/+0
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* Prohibit applying the expansion operator to anything other than identifiersRyo Nihei2022-05-151-0/+2
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* Make the identifier format strictRyo Nihei2022-05-101-6/+9
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* Add ordered symbol notationRyo Nihei2022-05-101-0/+1
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* Change syntax for top-level directivesRyo Nihei2022-05-101-10/+11
| | | | | | | | | | | | | %name changes to: #name example; %left and %right change to: #prec ( #left a b #right c d );
* Add tests for compilerRyo Nihei2022-04-151-0/+1
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* Change syntax of production directivesRyo Nihei2022-03-291-1/+0
| | | | | | | The position of directives given to productions has moved from before a left-hand side value to after a left-hand side value. This change aims to simplify the syntax. However, there is no change in positions of directives given to alternatives.
* Use IDs and labels as parameters of an #ast directive instead of symbol ↵Ryo Nihei2022-03-291-1/+0
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* Add label notationRyo Nihei2022-03-291-0/+2
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* Simplify the syntax of #ast directiveRyo Nihei2022-03-281-10/+8
| | | | This change allows using the simple syntax of the directive like `#ast $1 $3...` instead of `#ast #(foo $1 $3...)`.
* Follow golangci-lintRyo Nihei2022-03-281-1/+0
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* Support the escape sequecens \' and \\ in a string literalRyo Nihei2021-08-281-0/+2
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* Add literal pattern syntax and change tree structure syntaxRyo Nihei2021-07-221-0/+1
| | | | | | - 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 #(...).
* Detect multiple syntax errors in a single parseRyo Nihei2021-07-171-1/+0
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* Add a line number to error messagesRyo Nihei2021-07-161-3/+1
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* Prohibit defining identifiers beginning with an underscoreRyo Nihei2021-07-021-1/+2
| | | | Identifiers beginning with an underscore are used as auto-generated identifiers.
* Simplify syntax of modifiers and semantic actionsRyo Nihei2021-06-301-2/+3
| | | | Modifiers and semantic actions are represented by directives following the '#' symbol.
* Add ast actionRyo Nihei2021-06-281-8/+11
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* Add syntax of fragmentRyo Nihei2021-06-201-7/+8
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* Add syntax of modifiers and actionsRyo Nihei2021-06-201-0/+2
| | | | | Currently, a mode modifier and push/pop actions are available. The modifier and the actions make sense in only lexical specifications.
* Add production syntaxRyo Nihei2021-06-151-1/+0
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* Add spec parserRyo Nihei2021-06-151-0/+32
Currently, the parser only supports definitions of lexical specification.