public virtual object Visit(GotoCase gotoCase) { return(null); }
public virtual Statement VisitGotoCase(GotoCase gotoCase, GotoCase changes, GotoCase deletions, GotoCase insertions){ this.UpdateSourceContext(gotoCase, changes); if (gotoCase == null) return changes; if (changes != null){ if (deletions == null || insertions == null) Debug.Assert(false); else{ } }else if (deletions != null) return null; return gotoCase; }
public virtual Differences VisitGotoCase(GotoCase gotoCase1, GotoCase gotoCase2){ Differences differences = new Differences(gotoCase1, gotoCase2); if (gotoCase1 == null || gotoCase2 == null){ if (gotoCase1 != gotoCase2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++; return differences; } GotoCase changes = (GotoCase)gotoCase2.Clone(); GotoCase deletions = (GotoCase)gotoCase2.Clone(); GotoCase insertions = (GotoCase)gotoCase2.Clone(); Differences diff = this.VisitExpression(gotoCase1.CaseLabel, gotoCase2.CaseLabel); if (diff == null){Debug.Assert(false); return differences;} changes.CaseLabel = diff.Changes as Identifier; deletions.CaseLabel = diff.Deletions as Identifier; insertions.CaseLabel = diff.Insertions as Identifier; Debug.Assert(diff.Changes == changes.CaseLabel && diff.Deletions == deletions.CaseLabel && diff.Insertions == insertions.CaseLabel); differences.NumberOfDifferences += diff.NumberOfDifferences; differences.NumberOfSimilarities += diff.NumberOfSimilarities; if (differences.NumberOfDifferences == 0){ differences.Changes = null; differences.Deletions = null; differences.Insertions = null; }else{ differences.Changes = changes; differences.Deletions = deletions; differences.Insertions = insertions; } return differences; }
public override object Visit (GotoCase gotoCase) { var result = new GotoCaseStatement (); result.AddChild (new CSharpTokenNode (Convert (gotoCase.loc), GotoCaseStatement.GotoKeywordRole), GotoCaseStatement.GotoKeywordRole); var location = LocationsBag.GetLocations (gotoCase); if (location != null) result.AddChild (new CSharpTokenNode (Convert (location [0]), GotoCaseStatement.CaseKeywordRole), GotoCaseStatement.CaseKeywordRole); if (gotoCase.Expr != null) result.AddChild ((Expression)gotoCase.Expr.Accept (this), Roles.Expression); if (location != null && location.Count > 1) result.AddChild (new CSharpTokenNode (Convert (location [1]), Roles.Semicolon), Roles.Semicolon); return result; }
void case_974() #line 6487 "cs-parser.jay" { yyVal = new GotoCase ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-3+yyTop])); lbag.AddStatement (yyVal, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop])); }
public virtual Statement VisitGotoCase(GotoCase gotoCase){ if (gotoCase == null) return null; gotoCase.CaseLabel = this.VisitExpression(gotoCase.CaseLabel); return gotoCase; }
public override Statement VisitGotoCase(GotoCase gotoCase) { if (gotoCase == null) return null; if (this.switchCaseCount <= 0) { this.HandleError(gotoCase, Error.InvalidGotoCase); return null; } Literal lit = gotoCase.CaseLabel as Literal; if (lit == null && gotoCase.CaseLabel != null) { this.HandleError(gotoCase.CaseLabel, Error.ConstantExpected); return null; } object labelVal = null; if (lit != null) { if (this.currentSwitchGoverningType != null) lit = this.typeSystem.ImplicitLiteralCoercionForLabel(lit, lit.Type, this.currentSwitchGoverningType, this.TypeViewer); if (lit == null) return null; lit.SourceContext = gotoCase.CaseLabel.SourceContext; gotoCase.CaseLabel = lit; labelVal = lit.Value; } SwitchCaseList currentCases = this.currentSwitchCases; for (int i = 0, n = currentCases == null ? 0 : currentCases.Count; i < n; i++) { SwitchCase scase = currentCases[i]; if (scase == null) continue; if (gotoCase.CaseLabel == null) { if (scase.Label != null) continue; return new Branch(null, scase.Body, gotoCase.SourceContext); } Literal caseLit = scase.Label as Literal; object caseVal = caseLit == null ? null : caseLit.Value; if (caseVal == null || labelVal == null) continue; object labelValAsCaseType = labelVal; try { labelValAsCaseType = System.Convert.ChangeType(labelVal, caseVal.GetType()); } catch { } if (caseVal.Equals(labelValAsCaseType)) return new Branch(null, scase.Body, gotoCase.SourceContext); } if (gotoCase.CaseLabel == null) this.HandleError(gotoCase, Error.LabelNotFound, "default:"); else this.HandleError(gotoCase, Error.LabelNotFound, "case "+gotoCase.CaseLabel.SourceContext.SourceText+":"); return null; }
public virtual void VisitGotoCase(GotoCase gotoCase) { if (gotoCase == null) return; this.VisitExpression(gotoCase.CaseLabel); }
public virtual object Visit (GotoCase gotoCase) { return null; }
public override Statement VisitGotoCase(GotoCase gotoCase) { if (gotoCase == null) return null; return base.VisitGotoCase((GotoCase)gotoCase.Clone()); }
public virtual Statement VisitGotoCase(GotoCase gotoCase1, GotoCase gotoCase2) { if (gotoCase1 == null) return null; if (gotoCase2 == null) { gotoCase1.CaseLabel = this.VisitExpression(gotoCase1.CaseLabel, null); } else { gotoCase1.CaseLabel = this.VisitExpression(gotoCase1.CaseLabel, gotoCase2.CaseLabel); } return gotoCase1; }