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package vaporize.library;
import cs132.vapor.ast.*;
import st.*;
import misc.*;
import java.util.*;
public class CFGSimp extends VInstr.VisitorPR<String, String, RuntimeException> {
private ControlFlowGraph cfg;
public CFGSimp(VFunction n) {
this.cfg = new ControlFlowGraph();
CFGNode start = new CFGNode(n.body[0]);
this.cfg.setStart(start);
// nodes
for (VInstr s : n.body)
this.cfg.addNode(new CFGNode(s));
// edges
for (VInstr s : n.body)
s.accept("", this);
System.out.println(this.cfg.getNodes().toString());
}
public ControlFlowGraph getCFG() {
return this.cfg;
}
public String visit(String p, VMemRead n) throws RuntimeException {
return null;
}
public String visit(String p, VMemWrite n) throws RuntimeException {
return null;
}
public String visit(String p, VAssign n) throws RuntimeException {
return null;
}
public String visit(String p, VBranch n) throws RuntimeException {
// two edges
return null;
}
public String visit(String p, VGoto n) throws RuntimeException {
return null;
}
public String visit(String p, VCall n) throws RuntimeException {
return null;
}
public String visit(String p, VBuiltIn n) throws RuntimeException {
return null;
}
public String visit(String p, VReturn n) throws RuntimeException {
return null;
}
}
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