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allow "&" instead of "out" in function parameters

This commit is contained in:
Ricardo Luís Vaz Silva 2023-10-07 11:30:28 -03:00 committed by Christoph Oelckers
parent 7a9ca1ad3f
commit a13b19815c
1 changed files with 20 additions and 0 deletions
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20
src/common/scripting/frontend/zcc-parse.lemon
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@ -1285,6 +1285,26 @@ func_param(X) ::= func_param_flags(A) type(B) IDENTIFIER(C) EQ expr(D).
X = parm;
}
func_param(X) ::= func_param_flags(A) type(B) AND IDENTIFIER(C).
{
NEW_AST_NODE(FuncParamDecl,parm,A.SourceLoc ? A.SourceLoc : B->SourceLoc);
parm->Type = B;
parm->Name = C.Name();
parm->Flags = A.Int | ZCC_Out;
parm->Default = nullptr;
X = parm;
}
func_param(X) ::= func_param_flags(A) type(B) AND IDENTIFIER(C) EQ expr(D).
{
NEW_AST_NODE(FuncParamDecl,parm,A.SourceLoc ? A.SourceLoc : B->SourceLoc);
parm->Type = B;
parm->Name = C.Name();
parm->Flags = A.Int | ZCC_Out;
parm->Default = D;
X = parm;
}
func_param_flags(X) ::= . { X.Int = 0; X.SourceLoc = 0; }
func_param_flags(X) ::= func_param_flags(A) IN(T). { X.Int = A.Int | ZCC_In; X.SourceLoc = T.SourceLoc; }
func_param_flags(X) ::= func_param_flags(A) OUT(T). { X.Int = A.Int | ZCC_Out; X.SourceLoc = T.SourceLoc; }