tools/pas2c.hs
changeset 6317 83b93a2d2741
parent 6307 25cfd9f4a567
child 6355 734fed7aefd3
equal deleted inserted replaced
6316:ac23ba018ed2 6317:83b93a2d2741
    55 wrapPhrase p@(Phrases _) = p
    55 wrapPhrase p@(Phrases _) = p
    56 wrapPhrase p = Phrases [p]
    56 wrapPhrase p = Phrases [p]
    57 
    57 
    58 expr2C :: Expression -> Doc
    58 expr2C :: Expression -> Doc
    59 expr2C (Expression s) = text s
    59 expr2C (Expression s) = text s
    60 expr2C (FunCall ref params) = ref2C ref <> parens (hsep . punctuate (char ',') . map expr2C $ params)
       
    61 expr2C (BinOp op expr1 expr2) = parens $ (expr2C expr1) <+> op2C op <+> (expr2C expr2)
    60 expr2C (BinOp op expr1 expr2) = parens $ (expr2C expr1) <+> op2C op <+> (expr2C expr2)
    62 expr2C (NumberLiteral s) = text s
    61 expr2C (NumberLiteral s) = text s
    63 expr2C (HexNumber s) = text "0x" <> (text . map toLower $ s)
    62 expr2C (HexNumber s) = text "0x" <> (text . map toLower $ s)
    64 expr2C (StringLiteral s) = doubleQuotes $ text s 
    63 expr2C (StringLiteral s) = doubleQuotes $ text s 
    65 expr2C (Address ref) = text "&" <> ref2C ref
       
    66 expr2C (Reference ref) = ref2C ref
    64 expr2C (Reference ref) = ref2C ref
    67 expr2C (PrefixOp op expr) = op2C op <+> expr2C expr
    65 expr2C (PrefixOp op expr) = op2C op <+> expr2C expr
    68     {-
    66     {-
    69     | PostfixOp String Expression
    67     | PostfixOp String Expression
    70     | CharCode String
    68     | CharCode String
    71     -}            
    69     -}            
    72 expr2C _ = empty
    70 expr2C _ = empty
    73 
    71 
    74 
    72 
    75 ref2C :: Reference -> Doc
    73 ref2C :: Reference -> Doc
    76 ref2C (ArrayElement (Identifier name) expr) = text name <> brackets (expr2C expr)
    74 ref2C (ArrayElement exprs ref) = ref2C ref <> (brackets . hcat) (punctuate comma $ map expr2C exprs)
    77 ref2C (SimpleReference (Identifier name)) = text name
    75 ref2C (SimpleReference (Identifier name)) = text name
    78 ref2C (RecordField (Dereference ref1) ref2) = ref2C ref1 <> text "->" <> ref2C ref2
    76 ref2C (RecordField (Dereference ref1) ref2) = ref2C ref1 <> text "->" <> ref2C ref2
    79 ref2C (RecordField ref1 ref2) = ref2C ref1 <> text "." <> ref2C ref2
    77 ref2C (RecordField ref1 ref2) = ref2C ref1 <> text "." <> ref2C ref2
    80 ref2C (Dereference ref) = parens $ text "*" <> ref2C ref
    78 ref2C (Dereference ref) = parens $ text "*" <> ref2C ref
       
    79 ref2C (FunCall params ref) = ref2C ref <> parens (hsep . punctuate (char ',') . map expr2C $ params)
       
    80 ref2C (Address ref) = text "&" <> ref2C ref
    81 
    81 
    82 op2C "or" = text "|"
    82 op2C "or" = text "|"
    83 op2C "and" = text "&"
    83 op2C "and" = text "&"
    84 op2C "not" = text "!"
    84 op2C "not" = text "!"
    85 op2C "xor" = text "^"
    85 op2C "xor" = text "^"