Merge remote-tracking branch 'origin/ParserAlterStand' into johns-branch
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Bruder John 2024-07-03 18:16:53 +02:00
commit ab5a51d3b1
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package semantic;
import ast.ProgramNode;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.CharStreams;
import org.antlr.v4.runtime.CommonTokenStream;
import org.antlr.v4.runtime.tree.ParseTree;
import org.junit.jupiter.api.Test;
import parser.astBuilder.ASTBuilder;
import parser.generated.SimpleJavaLexer;
import parser.generated.SimpleJavaParser;
import java.io.IOException;
import java.nio.file.Paths;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class BeginnToTAST {
@Test
public void FieldTests() {
SemanticAnalyzer.clearAnalyzer();
CharStream codeCharStream = null;
try {
codeCharStream = CharStreams.fromPath(Paths.get("src/test/resources/input/johnsTests/FieldTests.java"));
} catch (IOException e) {
throw new RuntimeException(e);
}
SimpleJavaLexer lexer = new SimpleJavaLexer(codeCharStream);
CommonTokenStream tokenStream = new CommonTokenStream(lexer);
SimpleJavaParser parser = new SimpleJavaParser(tokenStream);
ParseTree parseTree = parser.program(); // parse the input
/* ------------------------- AST builder -> AST ------------------------- */
ASTBuilder astBuilder = new ASTBuilder();
ProgramNode abstractSyntaxTree = (ProgramNode) astBuilder.visit(parseTree);
var result = SemanticAnalyzer.generateTast(abstractSyntaxTree);
assertTrue(SemanticAnalyzer.errors.isEmpty());
}
}

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public class Test{
int a = 10;
}