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Added nullable(T), Result<T> can use null conditionals

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This commit is contained in:
Brian Fiete 2020-04-27 15:09:10 -07:00
parent 336226d686
commit 68bf7bc801
19 changed files with 343 additions and 210 deletions
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15
IDEHelper/Compiler/BfAst.h
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@ -149,6 +149,7 @@ enum BfToken : uint8
BfToken_Namespace,
BfToken_New,
BfToken_Null,
BfToken_Nullable,
BfToken_Operator,
BfToken_Out,
BfToken_Override,
@ -359,7 +360,7 @@ class BfGenericConstraintsDeclaration;
class BfAttributeDirective;
class BfNullableTypeRef;
class BfRefTypeRef;
class BfRetTypeTypeRef;
class BfModifiedTypeRef;
class BfConstTypeRef;
class BfConstExprTypeRef;
class BfInlineAsmStatement;
@ -443,7 +444,7 @@ public:
virtual void Visit(BfConstTypeRef* typeRef);
virtual void Visit(BfConstExprTypeRef* typeRef);
virtual void Visit(BfRefTypeRef* typeRef);
virtual void Visit(BfRetTypeTypeRef* typeRef);
virtual void Visit(BfModifiedTypeRef* typeRef);
virtual void Visit(BfArrayTypeRef* typeRef);
virtual void Visit(BfGenericInstanceTypeRef* typeRef);
virtual void Visit(BfTupleTypeRef* typeRef);
@ -1737,10 +1738,11 @@ enum BfUnaryOp
BfUnaryOp_Decrement,
BfUnaryOp_PostIncrement,
BfUnaryOp_PostDecrement,
BfUnaryOp_NullConditional,
BfUnaryOp_Ref,
BfUnaryOp_Out,
BfUnaryOp_Mut,
BfUnaryOp_Params,
BfUnaryOp_Params,
};
class BfTokenNode : public BfAstNode
@ -2317,15 +2319,15 @@ public:
ASTREF(BfTypeReference*) mElementType;
}; BF_AST_DECL(BfElementedTypeRef, BfTypeReference);
class BfRetTypeTypeRef : public BfElementedTypeRef
class BfModifiedTypeRef : public BfElementedTypeRef
{
public:
BF_AST_TYPE(BfRetTypeTypeRef, BfElementedTypeRef);
BF_AST_TYPE(BfModifiedTypeRef, BfElementedTypeRef);
BfTokenNode* mRetTypeToken;
BfTokenNode* mOpenParen;
BfTokenNode* mCloseParen;
}; BF_AST_DECL(BfRetTypeTypeRef, BfElementedTypeRef);
}; BF_AST_DECL(BfModifiedTypeRef, BfElementedTypeRef);
class BfArrayTypeRef : public BfElementedTypeRef
{
@ -3195,6 +3197,7 @@ BfBinaryOp BfGetFlippedBinaryOp(BfBinaryOp origOp);
int BfGetBinaryOpPrecendence(BfBinaryOp binOp);
const char* BfGetOpName(BfBinaryOp binOp);
const char* BfGetOpName(BfUnaryOp unaryOp);
bool BfCanOverloadOperator(BfUnaryOp unaryOp);
BfBinaryOp BfTokenToBinaryOp(BfToken token);
BfUnaryOp BfTokenToUnaryOp(BfToken token);
BfAssignmentOp BfTokenToAssignmentOp(BfToken token);