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import java.io.File;
import java.util.ArrayList;
import java.util.Objects;
import org.antlr.v4.runtime.*;
import ast.Python3VisitorImpl;
import ast.nodes.*;
import parser.Python3Lexer;
import parser.Python3Parser;
import semanticanalysis.SemanticError;
import semanticanalysis.SymbolTable;
import semanticanalysis.Share;
public class ParseAll {
@SuppressWarnings("unused")
public static void main(String[] args) {
new File("./trees/").mkdirs();
for (File file : Objects.requireNonNull(new File("./progs").listFiles())) {
String fileStr = file.getPath();
// fileStr = "./progs/wrong.py";
try {
if (!file.isFile() || !Share.getExtension(file.getName()).equals("py")) {
System.err.println("Wont parse: " + fileStr);
continue;
}
CharStream cs = CharStreams.fromFileName(fileStr);
Python3Lexer lexer = new Python3Lexer(cs);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
Python3Parser parser = new Python3Parser(tokenStream);
Python3Parser.RootContext tree = parser.root();
String treeStr = tree.toStringTree();
Python3VisitorImpl visitor = new Python3VisitorImpl();
SymbolTable ST = new SymbolTable();
Node ast = visitor.visit(tree);
ArrayList<SemanticError> errorsWithDup = ast.checkSemantics(ST, 0, null);
ArrayList<SemanticError> errors = Share.removeDuplicates(errorsWithDup);
if (!errors.isEmpty()) {
System.out.println();
System.out.println(fileStr);
System.out.println("You had " + errors.size() + " errors:");
for (SemanticError e : errors) {
System.out.println("\t" + e);
}
}
} catch (Exception e) {
e.printStackTrace();
System.err.println(fileStr);
}
}
}
}
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