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Add ObjectNotationFormatter
1 parent 0683bf0 commit bd64422

5 files changed

Lines changed: 386 additions & 45 deletions

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‎ExpressionToString.sln‎

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@@ -27,6 +27,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tests.Visualizer", "Tests.V
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Tests.DataGenerator", "Tests.DataGenerator\Tests.DataGenerator.csproj", "{68EE3CE3-26F0-4934-AFAC-FC7DDE710EF8}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "_visualizerTests.dotnetcore", "_visualizerTests.dotnetcore\_visualizerTests.dotnetcore.csproj", "{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}"
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EndProject
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Global
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GlobalSection(SharedMSBuildProjectFiles) = preSolution
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Visualizer.Shared\Visualizer.Shared.projitems*{16ca0653-e03a-47df-a5bf-292eef9aa5f0}*SharedItemsImports = 13
@@ -111,6 +113,14 @@ Global
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{68EE3CE3-26F0-4934-AFAC-FC7DDE710EF8}.Release|Any CPU.Build.0 = Release|Any CPU
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{68EE3CE3-26F0-4934-AFAC-FC7DDE710EF8}.ReleaseCI|Any CPU.ActiveCfg = Release|Any CPU
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{68EE3CE3-26F0-4934-AFAC-FC7DDE710EF8}.ReleaseCI2017|Any CPU.ActiveCfg = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.Release|Any CPU.Build.0 = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.ReleaseCI|Any CPU.ActiveCfg = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.ReleaseCI|Any CPU.Build.0 = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.ReleaseCI2017|Any CPU.ActiveCfg = Release|Any CPU
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{E20FCDF7-3E4B-4D4E-A2E7-1CEB94D379B6}.ReleaseCI2017|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE

‎Shared/ObjectNotationFormatter.cs‎

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using ExpressionToString.Util;
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using System;
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using System.Collections.Generic;
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using System.Dynamic;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Text;
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using System.Threading.Tasks;
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using static ExpressionToString.Util.Functions;
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using static ExpressionToString.FormatterNames;
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using static ExpressionToString.Globals;
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using System.Collections;
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using System.Reflection;
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namespace ExpressionToString {
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public class ObjectNotationFormatter : WriterBase {
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public ObjectNotationFormatter(object o, string language) : base(o, ResolveLanguage(language)) { }
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public ObjectNotationFormatter(object o, string language, out Dictionary<string, (int start, int length)> pathSpans) : base(o, ResolveLanguage(language), out pathSpans) { }
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// TODO order of properties
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// TODO represent parameters using variables, except for first usage where variable is defined
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private void WriteObjectCreation(object o) {
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//var newKeyword =
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// language == CSharp ? "new " :
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// language == VisualBasic ? "New " :
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// "";
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//var withKeyword = language == VisualBasic ? " With " : "";
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//var period = language == VisualBasic ? "." : "";
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var type = o.GetType();
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var typename = type.FriendlyName(language);
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//var values = type.GetProperties()
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// .Where(prp => prp.Name != "CanReduce")
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// .Select(prp => (name: prp.Name, value: prp.GetValue(o)))
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// .WhereT((_,value) => value != null)
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// .SelectMany(x => {
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// var (name, value) = x;
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// switch (value) {
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// case IEnumerable enumerable when !(o is string):
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// return enumerable.ToObjectList()
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// .Select((y, index) => {
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// if (language == CSharp) {
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// return ($"{name}[{index}]", y);
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// } else {
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// return ($"{name}({index})", y);
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// }
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// })
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// .WhereT((_, innerValue) => innerValue != null)
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// .ToList();
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// default:
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// values = type.GetProperties()
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// .Select(prp => ($"."))
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// break;
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// }
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// var valueType = value.GetType();
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// if (valueType != typeof(string) && valueType.InheritsFromOrImplements(IEnumerable)) {
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// } else {
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// }
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// })
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//switch (o) {
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// case IEnumerable enumerable when !(o is string):
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// values = enumerable.ToObjectList()
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// .Select((x, index) => ($"[{index}]", x))
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// .WhereT((_, value) => value != null)
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// .ToList();
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// break;
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// default:
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// values =type.GetProperties()
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// .Select(prp => ($"."))
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// break;
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//}
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//if (type != typeof(string) && type.InheritsFromOrImplements<IEnumerable>()) {
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// values = (o as IEnumerable).ToObjectList()
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// .Select((x, index) => ($"[{index}]", x))
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// .Where(x => x.Item2 != null)
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// .ToList();
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//} else {
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// values = t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
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// .Where(fld => !fld.IsStatic)
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// .Select(fld => ($".{fld.Name}", fld.GetValue(o)))
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// .Where(x => x.Item2 != null)
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// .ToList();
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//}
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//var values = t.GetProperties()
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// .Where(prp => prp.Name != "CanReduce")
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// .Select(prp => (prp.Name, prp.GetValue(o)))
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// .ToList();
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//if (language == CSharp) {
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// Write($"new {typename} ");
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//} else { // language == VisualBasic
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//}
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var props = o.GetType().GetProperties().Where(x => x.Name != "CanReduce").ToList();
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//Write($"{newKeyword}{typename} {{");
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switch (language) {
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case CSharp:
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Write($"new {o.GetType().FriendlyName(language)}");
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if (props.Any()) {
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Write("{");
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Indent();
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WriteEOL();
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props.ForEach((p, index) => {
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if (index > 0) {
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Write(",");
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WriteEOL();
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}
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Write(p.Name);
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Write(" = ");
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object value = p.GetValue(o);
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if (p.PropertyType.InheritsFromOrImplementsAny(PropertyTypes)) {
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var arglist = (value as IEnumerable).ToObjectList();
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Write("new[] {");
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WriteNodes(p.Name, arglist, true);
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Write("}");
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} else if (p.PropertyType.InheritsFromOrImplementsAny(NodeTypes)) {
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} else {
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}
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});
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WriteEOL(true);
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Write("}");
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} else {
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Write("()");
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}
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break;
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case VisualBasic:
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Write($"New {o.GetType().FriendlyName(language)} With {{");
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Write("}");
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break;
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default:
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Write($"{o.GetType().FriendlyName(language)} {{");
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Write("}");
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break;
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}
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}
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protected override void WriteBinary(BinaryExpression expr) => throw new NotImplementedException();
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protected override void WriteUnary(UnaryExpression expr) => throw new NotImplementedException();
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protected override void WriteLambda(LambdaExpression expr) => throw new NotImplementedException();
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protected override void WriteParameter(ParameterExpression expr) => throw new NotImplementedException();
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protected override void WriteConstant(ConstantExpression expr) => throw new NotImplementedException();
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protected override void WriteMemberAccess(MemberExpression expr) => throw new NotImplementedException();
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protected override void WriteNew(NewExpression expr) => throw new NotImplementedException();
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protected override void WriteCall(MethodCallExpression expr) => throw new NotImplementedException();
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protected override void WriteMemberInit(MemberInitExpression expr) => throw new NotImplementedException();
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protected override void WriteListInit(ListInitExpression expr) => throw new NotImplementedException();
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protected override void WriteNewArray(NewArrayExpression expr) => throw new NotImplementedException();
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protected override void WriteConditional(ConditionalExpression expr, object metadata) => throw new NotImplementedException();
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protected override void WriteDefault(DefaultExpression expr) => throw new NotImplementedException();
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protected override void WriteTypeBinary(TypeBinaryExpression expr) => throw new NotImplementedException();
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protected override void WriteInvocation(InvocationExpression expr) => throw new NotImplementedException();
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protected override void WriteIndex(IndexExpression expr) => throw new NotImplementedException();
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protected override void WriteBlock(BlockExpression expr, object metadata) => throw new NotImplementedException();
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protected override void WriteSwitch(SwitchExpression expr) => throw new NotImplementedException();
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protected override void WriteTry(TryExpression expr) => throw new NotImplementedException();
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protected override void WriteLabel(LabelExpression expr) => throw new NotImplementedException();
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protected override void WriteGoto(GotoExpression expr) => throw new NotImplementedException();
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protected override void WriteLoop(LoopExpression expr) => throw new NotImplementedException();
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protected override void WriteRuntimeVariables(RuntimeVariablesExpression expr) => throw new NotImplementedException();
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protected override void WriteDebugInfo(DebugInfoExpression expr) => throw new NotImplementedException();
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protected override void WriteElementInit(ElementInit elementInit) => throw new NotImplementedException();
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protected override void WriteBinding(MemberBinding binding) => throw new NotImplementedException();
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protected override void WriteSwitchCase(SwitchCase switchCase) => throw new NotImplementedException();
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protected override void WriteCatchBlock(CatchBlock catchBlock) => throw new NotImplementedException();
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protected override void WriteLabelTarget(LabelTarget labelTarget) => throw new NotImplementedException();
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protected override void WriteBinaryOperationBinder(BinaryOperationBinder binaryOperationBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteConvertBinder(ConvertBinder convertBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteCreateInstanceBinder(CreateInstanceBinder createInstanceBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteDeleteIndexBinder(DeleteIndexBinder deleteIndexBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteDeleteMemberBinder(DeleteMemberBinder deleteMemberBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteGetIndexBinder(GetIndexBinder getIndexBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteGetMemberBinder(GetMemberBinder getMemberBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteInvokeBinder(InvokeBinder invokeBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteInvokeMemberBinder(InvokeMemberBinder invokeMemberBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteSetIndexBinder(SetIndexBinder setIndexBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteSetMemberBinder(SetMemberBinder setMemberBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteUnaryOperationBinder(UnaryOperationBinder unaryOperationBinder, IList<Expression> args) => throw new NotImplementedException();
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protected override void WriteParameterDeclarationImpl(ParameterExpression prm) => throw new NotImplementedException();
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}
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}

‎_visualizerTests.dotnetcore/Program.cs‎

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using ExpressionTreeVisualizer;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.Serialization.Formatters.Binary;
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using static System.Linq.Expressions.Expression;
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using ExpressionToString.Util;
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using System.Reflection;
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using System.Collections;
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namespace _visualizerTests.dotnetcore {
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class Program {
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static void Main(string[] args) {
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var x = Parameter(typeof(int), "x");
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var y = Parameter(typeof(int), "y");
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var expr = Multiply(
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Add(x, y),
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Constant(5)
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);
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//var data = new VisualizerData(expr);
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//Console.WriteLine(CanSerialize(data));
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var endnodeData = new EndNodeData {
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Closure = null,
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Name = null,
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Type = "int",
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Value = "5"
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};
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//Console.WriteLine(CanSerialize(endnodeData));
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var stream = File.Create(Path.GetTempFileName());
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var formatter = new BinaryFormatter();
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formatter.Serialize(stream, endnodeData);
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//var visualizerHost = new VisualizerDevelopmentHost(expr, typeof(Visualizer), typeof(VisualizerDataObjectSource));
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//visualizerHost.ShowVisualizer();
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}
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static (bool success, string failPath, string errorMessage) CanSerialize(object o, string path = "") {
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var formatter = new BinaryFormatter();
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using (var stream = File.Create(Path.GetTempFileName())) {
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return CanSerialize(o, path, formatter, stream);
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}
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}
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static (bool success, string failPath, string errorMessage) CanSerialize(object o, string path, BinaryFormatter formatter, Stream stream) {
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if (o == null) { return (false, path, "Null object"); }
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string msg;
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var t = o.GetType();
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if (t.IsPrimitive || t == typeof(string)) { return (true, path, null); }
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try {
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formatter.Serialize(stream, o);
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return (true, path, null);
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} catch (Exception ex) {
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msg = ex.Message;
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}
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List<(string, object)> values;
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if (t.IsArray) {
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values = (o as IEnumerable).ToObjectList()
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.Select((x, index) => ($"[{index}]", x))
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.Where(x => x.Item2 != null)
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.ToList();
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} else {
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values = t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
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.Where(fld => !fld.IsStatic)
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.Select(fld => ($".{fld.Name}", fld.GetValue(o)))
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.Where(x => x.Item2 != null)
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.ToList();
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}
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foreach (var (name, value) in values) {
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var ret = CanSerialize(value, path + name, formatter, stream);
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if (!ret.success) { return ret; }
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}
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return (false, path, msg);
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}
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}
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}

‎_visualizerTests.dotnetcore/_visualizerTests.dotnetcore.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>netcoreapp2.2</TargetFramework>
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<LangVersion>latest</LangVersion>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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<Prefer32Bit>true</Prefer32Bit>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\ExpressionTreeVisualizer.2019\Visualizer.2019.csproj" />
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</ItemGroup>
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</Project>

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