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This one is very strict and most comments in toxcore don't comply and need to be fixed.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| { | ||
| {-# LANGUAGE FlexibleInstances #-} | ||
| {-# LANGUAGE TypeSynonymInstances #-} | ||
| {-# LANGUAGE OverloadedStrings #-} | ||
| module Language.Cimple.CommentParser | ||
| ( parseComment | ||
| ) where | ||
|
|
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| import Data.Fix (Fix (..)) | ||
| import Data.Text (Text) | ||
| import qualified Data.Text as Text | ||
|
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| import Language.Cimple.Ast (AssignOp (..), BinaryOp (..), | ||
| Comment, CommentF (..), Node, | ||
| NodeF (..)) | ||
| import Language.Cimple.DescribeAst (describeLexeme, sloc) | ||
| import Language.Cimple.Lexer (Lexeme (..)) | ||
| import Language.Cimple.ParseResult (ParseResult) | ||
| import Language.Cimple.Tokens (LexemeClass (..)) | ||
| } | ||
|
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| %name parseComment Comment | ||
|
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| %error {parseError} | ||
| %errorhandlertype explist | ||
| %monad {ParseResult} | ||
| %tokentype {Term} | ||
| %token | ||
| '@brief' { L _ CmtCommand "@brief" } | ||
| '@deprecated' { L _ CmtCommand "@deprecated" } | ||
| '@implements' { L _ CmtCommand "@implements" } | ||
| '@param' { L _ CmtCommand "@param" } | ||
| '@ref' { L _ CmtCommand "@ref" } | ||
| '@p' { L _ CmtCommand "@p" } | ||
| '@return' { L _ CmtCommand "@return" } | ||
| '@retval' { L _ CmtCommand "@retval" } | ||
| '@see' { L _ CmtCommand "@see" } | ||
|
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| ' ' { L _ CmtIndent " " } | ||
| 'INDENT1' { L _ CmtIndent " " } | ||
| 'INDENT2' { L _ CmtIndent " " } | ||
|
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||
| '(' { L _ PctLParen _ } | ||
| ')' { L _ PctRParen _ } | ||
| ',' { L _ PctComma _ } | ||
| ':' { L _ PctColon _ } | ||
| '/' { L _ PctSlash _ } | ||
| '=' { L _ PctEq _ } | ||
| '==' { L _ PctEqEq _ } | ||
| '!=' { L _ PctEMarkEq _ } | ||
| '>=' { L _ PctGreaterEq _ } | ||
| ';' { L _ PctSemicolon _ } | ||
| '.' { L _ PctPeriod _ } | ||
| '...' { L _ PctEllipsis _ } | ||
| '?' { L _ PctQMark _ } | ||
| '!' { L _ PctEMark _ } | ||
| '-' { L _ PctMinus _ } | ||
| '\n' { L _ PpNewline _ } | ||
| '/**' { L _ CmtStartDoc _ } | ||
| '*/' { L _ CmtEnd _ } | ||
| LIT_INTEGER { L _ LitInteger _ } | ||
| LIT_STRING { L _ LitString _ } | ||
| CMT_ATTR { L _ CmtAttr _ } | ||
| CMT_CODE { L _ CmtCode _ } | ||
| CMT_WORD { L _ CmtWord _ } | ||
| CMT_REF { L _ CmtRef _ } | ||
|
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||
| %left '.' '?' ',' ';' | ||
| %left '-' | ||
| %left '/' | ||
| %left '(' ')' | ||
| %right NEG | ||
|
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| %% | ||
|
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| Comment :: { NonTerm } | ||
| Comment | ||
| : '/**' '\n' Blocks '*/' { Fix $ DocComment $3 } | ||
| | '/**' WordsWithoutNewlines '*/' { Fix $ DocComment [Fix $ DocLine $2] } | ||
| | '/**' Command(WordsWithoutNewlines) '*/' { Fix $ DocComment [$2] } | ||
| | '/**' Command(WordsWithoutNewlines) '\n' Blocks '*/' { Fix $ DocComment ($2 : $4) } | ||
|
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||
| Blocks :: { [NonTerm] } | ||
| Blocks | ||
| : BlockList { reverse $1 } | ||
|
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||
| BlockList :: { [NonTerm] } | ||
| BlockList | ||
| : Block { [$1] } | ||
| | BlockList Block { $2 : $1 } | ||
|
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||
| Block :: { NonTerm } | ||
| Block | ||
| : '\n' { Fix DocNewline } | ||
| | ' ' Command(IndentedSentence) { $2 } | ||
| | ' ' WordsWithoutNewlines '\n' { Fix $ DocLine $2 } | ||
| | BulletListI { Fix $ DocBulletList (reverse $1) } | ||
|
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||
| Command(x) | ||
| : '@brief' x { Fix $ DocBrief $2 } | ||
| | '@param' CMT_WORD x { Fix $ DocParam Nothing $2 $3 } | ||
| | '@param' CMT_ATTR CMT_WORD x { Fix $ DocParam (Just $2) $3 $4 } | ||
| | '@retval' ConstExpr x { Fix $ DocRetval $2 $3 } | ||
| | '@return' x { Fix $ DocReturn $2 } | ||
| | '@return' '\n' BulletListII { Fix $ DocReturn (Fix (DocLine []) : $3) } | ||
| | '@see' CMT_WORD x { Fix $ DocSee $2 $3 } | ||
| | '@deprecated' x { Fix $ DocDeprecated $2 } | ||
|
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||
| BulletListI :: { [NonTerm] } | ||
| BulletListI | ||
| : BulletI { [$1] } | ||
| | BulletListI BulletI { $2 : $1 } | ||
|
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||
| BulletI :: { NonTerm } | ||
| BulletI | ||
| : ' ' '-' WordsWithoutNewlines '\n' BulletListII { Fix $ DocBullet $3 (reverse $5) } | ||
|
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||
| BulletListII :: { [NonTerm] } | ||
| BulletListII | ||
| : { [] } | ||
| | BulletListII BulletII { $2 : $1 } | ||
|
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||
| BulletII :: { NonTerm } | ||
| BulletII | ||
| : 'INDENT1' '-' WordsWithoutNewlines '\n' BulletIIConts { Fix $ DocBullet ($3 ++ $5) [] } | ||
|
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||
| BulletIIConts :: { [NonTerm] } | ||
| BulletIIConts | ||
| : { [] } | ||
| | BulletIIConts BulletIICont { $1 ++ $2 } | ||
|
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||
| BulletIICont :: { [NonTerm] } | ||
| BulletIICont | ||
| : 'INDENT2' WordsWithoutNewlines '\n' { $2 } | ||
|
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| IndentedSentence :: { [NonTerm] } | ||
| IndentedSentence | ||
| : WordsWithoutNewlines '\n' { [Fix $ DocLine $1] } | ||
| | WordsWithoutNewlines '\n' 'INDENT1' IndentedSentence { Fix (DocLine $1) : $4 } | ||
|
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| WordsWithoutNewlines :: { [NonTerm] } | ||
| WordsWithoutNewlines | ||
| : SentenceList(WordList) { $1 } | ||
|
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||
| WordList :: { [NonTerm] } | ||
| WordList | ||
| : Word { [$1] } | ||
| | WordList Word { $2 : $1 } | ||
|
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| SentenceList(x) | ||
| : x { reverse $1 } | ||
| | SentenceList(x) ';' { [Fix (DocSentence $1 $2)] } | ||
| | SentenceList(x) ',' { [Fix (DocSentence $1 $2)] } | ||
| | SentenceList(x) '.' { [Fix (DocSentence $1 $2)] } | ||
| | SentenceList(x) '?' { [Fix (DocSentence $1 $2)] } | ||
| | SentenceList(x) ';' SentenceList(x) { Fix (DocSentence $1 $2) : $3 } | ||
| | SentenceList(x) ',' SentenceList(x) { Fix (DocSentence $1 $2) : $3 } | ||
| | SentenceList(x) '.' SentenceList(x) { Fix (DocSentence $1 $2) : $3 } | ||
| | SentenceList(x) '?' SentenceList(x) { Fix (DocSentence $1 $2) : $3 } | ||
|
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||
| Word :: { NonTerm } | ||
| Word | ||
| : Atom { Fix $ DocWord $1 } | ||
| | Atom ':' { Fix $ DocColon $1 } | ||
| | Atom '-' Word { Fix $ DocMinus $1 $3 } | ||
| | Atom '/' Word { Fix $ DocSlash $1 $3 } | ||
| | Atom '=' Atom { Fix $ DocAssignOp AopEq $1 $3 } | ||
| | Atom '!=' Atom { Fix $ DocBinaryOp BopNe $1 $3 } | ||
| | Atom '>=' Atom { Fix $ DocBinaryOp BopGe $1 $3 } | ||
| | Atom '==' Atom { Fix $ DocBinaryOp BopEq $1 $3 } | ||
| | '@ref' Atom { Fix $ DocRef $2 } | ||
| | '@p' Atom { Fix $ DocP $2 } | ||
| | '(' Word { Fix $ DocLParen $2 } | ||
| | Word ')' { Fix $ DocRParen $1 } | ||
|
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||
| Atom :: { Term } | ||
| Atom | ||
| : CMT_WORD { $1 } | ||
| | CMT_CODE { $1 } | ||
| | LIT_INTEGER { $1 } | ||
| | LIT_STRING { $1 } | ||
| | '...' { $1 } | ||
|
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||
| ConstExpr :: { [Term] } | ||
| ConstExpr | ||
| : Atom { [$1] } | ||
| | '-' Atom { [$1, $2] } | ||
|
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||
| { | ||
| type Term = Lexeme Text | ||
| type NonTerm = Comment Term | ||
|
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| failAt :: Lexeme Text -> String -> ParseResult a | ||
| failAt n msg = | ||
| fail $ Text.unpack (sloc "" n) <> ": unexpected " <> describeLexeme n <> msg | ||
|
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| parseError :: ([Lexeme Text], [String]) -> ParseResult a | ||
| parseError ([], options) = fail $ " end of comment; expected one of " <> show options | ||
| parseError (n:_, []) = failAt n "; expected end of comment" | ||
| parseError (n:_, options) = failAt n $ "; expected one of " <> show options | ||
| } |
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