author | nemo |
Mon, 04 Jun 2012 19:36:55 -0400 | |
changeset 7181 | 0791c1f2734c |
parent 7070 | 8d4189609e90 |
child 7317 | 3534a264b27a |
permissions | -rw-r--r-- |
6467 | 1 |
module PascalUnitSyntaxTree where |
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import Data.Maybe |
6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
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import Data.Char |
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data PascalUnit = |
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Program Identifier Implementation Phrase |
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| Unit Identifier Interface Implementation (Maybe Initialize) (Maybe Finalize) |
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| System [TypeVarDeclaration] |
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deriving Show |
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data Interface = Interface Uses TypesAndVars |
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deriving Show |
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data Implementation = Implementation Uses TypesAndVars |
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deriving Show |
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data Identifier = Identifier String BaseType |
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deriving Show |
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data TypesAndVars = TypesAndVars [TypeVarDeclaration] |
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deriving Show |
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data TypeVarDeclaration = TypeDeclaration Identifier TypeDecl |
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| VarDeclaration Bool ([Identifier], TypeDecl) (Maybe InitExpression) |
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| FunctionDeclaration Identifier TypeDecl [TypeVarDeclaration] (Maybe (TypesAndVars, Phrase)) |
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| OperatorDeclaration String Identifier TypeDecl [TypeVarDeclaration] (Maybe (TypesAndVars, Phrase)) |
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deriving Show |
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data TypeDecl = SimpleType Identifier |
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| RangeType Range |
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| Sequence [Identifier] |
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| ArrayDecl (Maybe Range) TypeDecl |
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| RecordType [TypeVarDeclaration] (Maybe [[TypeVarDeclaration]]) |
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| PointerTo TypeDecl |
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| String Integer |
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| Set TypeDecl |
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| FunctionType TypeDecl [TypeVarDeclaration] |
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6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
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| DeriveType InitExpression |
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| VoidType |
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deriving Show |
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data Range = Range Identifier |
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| RangeFromTo InitExpression InitExpression |
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| RangeInfinite |
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deriving Show |
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data Initialize = Initialize String |
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deriving Show |
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data Finalize = Finalize String |
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deriving Show |
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data Uses = Uses [Identifier] |
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deriving Show |
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data Phrase = ProcCall Reference [Expression] |
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| IfThenElse Expression Phrase (Maybe Phrase) |
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| WhileCycle Expression Phrase |
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| RepeatCycle Expression [Phrase] |
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| ForCycle Identifier Expression Expression Phrase |
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| WithBlock Reference Phrase |
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| Phrases [Phrase] |
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| SwitchCase Expression [([InitExpression], Phrase)] (Maybe [Phrase]) |
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| Assignment Reference Expression |
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| BuiltInFunctionCall [Expression] Reference |
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| NOP |
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deriving Show |
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data Expression = Expression String |
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| BuiltInFunCall [Expression] Reference |
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| PrefixOp String Expression |
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| PostfixOp String Expression |
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| BinOp String Expression Expression |
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| StringLiteral String |
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| PCharLiteral String |
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| CharCode String |
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| HexCharCode String |
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| NumberLiteral String |
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| FloatLiteral String |
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| HexNumber String |
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| Reference Reference |
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| SetExpression [Identifier] |
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| Null |
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deriving Show |
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data Reference = ArrayElement [Expression] Reference |
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| FunCall [Expression] Reference |
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| TypeCast Identifier Expression |
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| SimpleReference Identifier |
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| Dereference Reference |
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| RecordField Reference Reference |
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| Address Reference |
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| RefExpression Expression |
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deriving Show |
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data InitExpression = InitBinOp String InitExpression InitExpression |
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| InitPrefixOp String InitExpression |
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| InitReference Identifier |
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| InitArray [InitExpression] |
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| InitRecord [(Identifier, InitExpression)] |
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| InitFloat String |
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| InitNumber String |
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| InitHexNumber String |
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| InitString String |
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| InitChar String |
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| BuiltInFunction String [InitExpression] |
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| InitSet [InitExpression] |
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| InitAddress InitExpression |
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| InitNull |
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| InitRange Range |
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| InitTypeCast Identifier InitExpression |
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deriving Show |
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data BaseType = BTUnknown |
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| BTChar |
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| BTString |
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| BTInt |
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6635
c2fa29fe2a58
Some progress, still can't find the source of bad behavior
unc0rr
parents:
6626
diff
changeset
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| BTBool |
6649
7f78e8a6db69
Fix a bug with type declaration trying to resolve type being declared
unc0rr
parents:
6635
diff
changeset
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| BTFloat |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7032
diff
changeset
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| BTRecord String [(String, BaseType)] |
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| BTArray Range BaseType BaseType |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
6967
diff
changeset
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| BTFunction Int BaseType |
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| BTPointerTo BaseType |
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| BTUnresolved String |
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| BTSet BaseType |
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| BTEnum [String] |
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| BTVoid |
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| BTUnit |
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deriving Show |