Support for length unary operator

2019-09-12 18:19:06 +02:00
parent bd9eac9056
commit 73142afa8a
18 changed files with 95 additions and 10 deletions
--- a/src/Parser/Parser.cpp
+++ b/src/Parser/Parser.cpp
@@ -362,6 +362,7 @@ namespace Porygon::Parser {
        switch (kind) {
            case TokenKind::PlusToken:
            case TokenKind::MinusToken:
+            case TokenKind::HashToken:
            case TokenKind::NotKeyword:
                return OperatorPrecedence::Unary;
            default:
@@ -375,6 +376,8 @@ namespace Porygon::Parser {
                return UnaryOperatorKind::Identity;
            case TokenKind::MinusToken:
                return UnaryOperatorKind::Negation;
+            case TokenKind::HashToken :
+                return UnaryOperatorKind::Count;
            case TokenKind::NotKeyword:
                return UnaryOperatorKind::LogicalNegation;
            default: // This should never trigger, so throw.