Improve errors raising by parser

2019-07-06 18:04:05 +02:00
parent 6fd49ba54a
commit fbb3f79731
22 changed files with 125 additions and 118 deletions
--- a/smnp/ast/node/function.py
+++ b/smnp/ast/node/function.py
@@ -56,9 +56,9 @@ class FunctionDefinitionNode(StatementNode):

        return Parser.allOf(
            Parser.terminalParser(TokenType.FUNCTION),
-            IdentifierNode.identifierParser(),
-            cls._argumentsDeclarationParser(),
-            BlockNode.parse,
+            Parser.doAssert(IdentifierNode.identifierParser(), "function name"),
+            Parser.doAssert(cls._argumentsDeclarationParser(), "arguments list"),
+            Parser.doAssert(BlockNode.parse, "function body"),
            createNode=createNode
        )(input)