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Add initial typechecker for AST #2

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mrab merged 121 commits from typedAST into master 2024-06-14 07:53:30 +00:00
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src/Typecheck.hs
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@ -21,7 +21,7 @@ typeCheckMethodDeclaration (MethodDeclaration retType name params body) classFie
let let
-- Combine class fields with method parameters to form the initial symbol table for the method -- Combine class fields with method parameters to form the initial symbol table for the method
methodParams = [(identifier, dataType) | ParameterDeclaration dataType identifier <- params] methodParams = [(identifier, dataType) | ParameterDeclaration dataType identifier <- params]
initialSymtab = ("thisMeth", retType) : classFields ++ methodParams initialSymtab = classFields ++ methodParams
checkedBody = typeCheckStatement body initialSymtab classes checkedBody = typeCheckStatement body initialSymtab classes
bodyType = getTypeFromStmt checkedBody bodyType = getTypeFromStmt checkedBody
-- Check if the type of the body matches the declared return type -- Check if the type of the body matches the declared return type