| 1 | package uk.co.zonetora.fj; |
| 2 | |
| 3 | import java.io.IOException; |
| 4 | import java.io.StringReader; |
| 5 | import java.util.List; |
| 6 | |
| 7 | import uk.co.zonetora.InputParser; |
| 8 | import uk.co.zonetora.RunnableWithString; |
| 9 | import uk.co.zonetora.fj.ast.lexer.Lexer; |
| 10 | import uk.co.zonetora.fj.ast.node.Start; |
| 11 | import uk.co.zonetora.fj.ast.parser.Parser; |
| 12 | import uk.co.zonetora.fj.model.ClassDecl; |
| 13 | import uk.co.zonetora.fj.passes.BuildModel; |
| 14 | import uk.co.zonetora.fj.typecheck.ClassTable; |
| 15 | |
| 16 | public class Main { |
| 17 | |
| 18 | |
| 19 | public static void main(String[] args) throws IOException { |
| 20 | InputParser.parse(new RunnableWithString() { |
| 21 | public String run(String arg) { |
| 22 | return parseAndTypeCheck(arg); |
| 23 | } |
| 24 | }); |
| 25 | } |
| 26 | |
| 27 | |
| 28 | public static String parseAndTypeCheck(String contents) { |
| 29 | VariablePushbackReader vpr = new VariablePushbackReader(new StringReader(contents)); |
| 30 | Lexer lexer = new Lexer(vpr); |
| 31 | Parser p = new Parser(lexer); |
| 32 | try { |
| 33 | Start start = p.parse(); |
| 34 | |
| 35 | BuildModel bm = new BuildModel(); |
| 36 | start.apply(bm); |
| 37 | List<ClassDecl> classes = bm.getClasses(); |
| 38 | |
| 39 | ClassTable ct = new ClassTable(); |
| 40 | for(ClassDecl cd : classes) { |
| 41 | ct.addClassDefinition(cd); |
| 42 | } |
| 43 | ct.validateClassTable(); |
| 44 | |
| 45 | } catch(Throwable t) { |
| 46 | t.printStackTrace(); |
| 47 | return "Error:" + t.getMessage(); |
| 48 | } |
| 49 | return null; |
| 50 | |
| 51 | } |
| 52 | |
| 53 | } |