[#654] minor: added parser rules

Kipper-Lang · Aug 17, 2024 · f00a62c · f00a62c
1 parent b151079
commit f00a62c
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Showing 8 changed files with 3,944 additions and 3,122 deletions.
diff --git a/kipper/core/KipperLexer.g4 b/kipper/core/KipperLexer.g4
@@ -89,6 +89,11 @@ False : 'false';
 // typeof operator
 Typeof : 'typeof';
 
+// try-catch-finally
+Try : 'try';
+Catch : 'catch';
+Finally : 'finally';
+
 // Constant undefined, void and null identifiers
 Void : 'void';
 Null : 'null';

diff --git a/kipper/core/KipperLexer.tokens b/kipper/core/KipperLexer.tokens
diff --git a/kipper/core/KipperParser.g4 b/kipper/core/KipperParser.g4
@@ -133,6 +133,7 @@ statement
     |   jumpStatement
     | 	returnStatement
     |	compoundStatement
+    |	tryCatchStatement
     ;
 
 compoundStatement
@@ -191,6 +192,12 @@ returnStatement
 	: 	'return' expression? SemiColon
 	;
 
+tryCatchStatement
+	:	'try' compoundStatement
+		('catch' '(' parameterDeclaration ')' compoundStatement)*
+		('finally' compoundStatement)?
+ 	;
+
 // -- Expressions
 
 primaryExpression // Primary expressions, which build up the rest of the more complex expressions

diff --git a/kipper/core/KipperParser.tokens b/kipper/core/KipperParser.tokens