4 import java.io.BufferedReader;
5 import java.io.FileReader;
6 import IR.Tree.ParseNode;
7 import IR.Tree.BuildIR;
8 import IR.Tree.SemanticCheck;
9 import IR.Flat.BuildFlat;
10 import IR.Flat.BuildCode;
15 public static void main(String args[]) throws Exception {
17 System.out.println("Must input source file");
20 for(int i=1;i<args.length;i++) {
21 String option=args[i];
22 if (option.equals("-precise"))
23 IR.Flat.BuildCode.GENERATEPRECISEGC=true;
24 else if (option.equals("-dir"))
25 IR.Flat.BuildCode.PREFIX=args[++i]+"/";
26 else if (option.equals("-help")) {
27 System.out.println("-dir outputdirectory -- output code in outputdirectory");
28 System.out.println("-precise -- use precise garbage collection");
29 System.out.println("-help -- print out help");
33 Reader fr = new BufferedReader(new FileReader(args[0]));
34 Lex.Lexer l = new Lex.Lexer(fr);
35 java_cup.runtime.lr_parser g;
36 g = new Parse.Parser(l);
37 ParseNode p=(ParseNode) g./*debug_*/parse().value;
38 State state=new State(p);
40 BuildIR bir=new BuildIR(state);
43 TypeUtil tu=new TypeUtil(state);
45 SemanticCheck sc=new SemanticCheck(state,tu);
48 BuildFlat bf=new BuildFlat(state);
51 BuildCode bc=new BuildCode(state, bf.getMap(), tu);
54 System.exit(l.numErrors());