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| author | Mel <einebeere@gmail.com> | 2022-07-28 21:18:09 +0000 |
|---|---|---|
| committer | Mel <einebeere@gmail.com> | 2022-07-28 21:18:09 +0000 |
| commit | 895120776a0ae4dd121029f1730d29ca886e201e (patch) | |
| tree | 98e4771fd83ec88d559de95f058f724747405f1a /pkg/lang/ast | |
| parent | d79973cb9df8660fe89810507557f5ba86256f30 (diff) | |
| download | jinx-895120776a0ae4dd121029f1730d29ca886e201e.tar.zst jinx-895120776a0ae4dd121029f1730d29ca886e201e.zip | |
Fix nested stacked exprs and parse members
Diffstat (limited to 'pkg/lang/ast')
| -rw-r--r-- | pkg/lang/ast/expr.go | 6 | ||||
| -rw-r--r-- | pkg/lang/ast/op.go | 8 |
2 files changed, 6 insertions, 8 deletions
diff --git a/pkg/lang/ast/expr.go b/pkg/lang/ast/expr.go index b0ed599..aceed18 100644 --- a/pkg/lang/ast/expr.go +++ b/pkg/lang/ast/expr.go @@ -11,6 +11,7 @@ const ( ExprKindUnary ExprKindCall ExprKindSubscription + ExprKindMember ExprKindGroup ExprKindFnLit @@ -57,6 +58,11 @@ type ExprSubscription struct { Key Expr } +type ExprMember struct { + Obj Expr + Key IdentNode +} + type ExprGroup struct { Value Expr } diff --git a/pkg/lang/ast/op.go b/pkg/lang/ast/op.go index 063a309..6f48e0c 100644 --- a/pkg/lang/ast/op.go +++ b/pkg/lang/ast/op.go @@ -21,8 +21,6 @@ const ( BinOpLte BinOpGt BinOpGte - - BinOpDot ) func BinOpFromToken(tok token.Token) (BinOp, bool) { @@ -52,8 +50,6 @@ func BinOpFromToken(tok token.Token) (BinOp, bool) { op = BinOpGt case token.Gte: op = BinOpGte - case token.Dot: - op = BinOpDot default: return 0, false } @@ -71,8 +67,6 @@ func (op BinOp) Precedence() int { return 3 case BinOpStar, BinOpSlash, BinOpPercent: return 4 - case BinOpDot: - return 5 default: panic(fmt.Sprintf("unknown binary operator: %d", op)) @@ -94,8 +88,6 @@ func (op BinOp) Associativity() Associativity { return AssociativityRight case BinOpEq, BinOpNeq, BinOpLt, BinOpLte, BinOpGt, BinOpGte: return AssociativityLeft - case BinOpDot: - return AssociativityLeft default: panic(fmt.Sprintf("unknown binary operator: %d", op)) } |