renaming and FlowGraph Update

src/main/java/codegen/sourcegraph/SourceBlock.java

@@ -1,109 +0,0 @@
-package codegen.sourcegraph;
-
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-public class SourceBlock {
-
-    private final String id;
-    private final String label;
-    private final List<SourceInst> instructions;
-    private final Set<SourceBlock> pred;
-    private final Set<SourceBlock> succ;
-
-    public SourceBlock(String label) {
-        this.label = label;
-        this.id = String.valueOf(System.nanoTime());
-        this.instructions = new ArrayList<>();
-        this.pred = new HashSet<>();
-        this.succ = new HashSet<>();
-    }
-
-    public SourceBlock() {
-        this("");
-    }
-
-    public boolean isEmpty() {
-        return this.label.isBlank() && this.instructions.isEmpty();
-    }
-
-    public void addLine(String instruction, String... args) {
-        this.instructions.add(new SourceInst(instruction, args));
-    }
-
-    public List<SourceInst> getInstructions() {
-        return this.instructions;
-    }
-
-    public String getLabel() {
-        return this.label;
-    }
-
-    public void addSuccessor(SourceBlock block) {
-        this.succ.add(block);
-    }
-
-    public void addPredecessor(SourceBlock block) {
-        this.pred.add(block);
-    }
-
-    public Set<SourceBlock> getSuccessors() {
-        return this.succ;
-    }
-
-    public Set<SourceBlock> getPredecessors() {
-        return this.pred;
-    }
-
-    public String getId() {
-        return this.id;
-    }
-
-    public String printInst() {
-        return this.instructions.stream()
-                                .map(inst -> inst.toString().trim() + "\\n")
-                                .map(inst -> inst.replace("\"", "\\\""))
-                                .collect(Collectors.joining());
-    }
-
-    public void addSuccessors(Set<SourceBlock> successors) {
-        this.succ.addAll(successors);
-    }
-
-    public void addPredecessors(Set<SourceBlock> predecessors) {
-        this.pred.addAll(predecessors);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(this.id);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (obj instanceof SourceBlock) {
-            return this.id.equals(((SourceBlock) obj).id);
-        }
-
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        final String linesString = this.instructions.stream()
-                                                    .map(SourceInst::toString)
-                                                    .map(line -> line + "\n")
-                                                    .collect(Collectors.joining());
-
-        if (this.label.isBlank()) {
-            return linesString;
-        }
-
-        return this.label + ":\n"
-               + linesString;
-    }
-}