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Output: Implement --comment-attributes option

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This commit is contained in:
Katy Coe
2019-11-16 21:33:49 +01:00
parent 0c259836c7
commit b862fd99de
5 changed files with 41 additions and 20 deletions
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13
Il2CppInspector/Reflection/Extensions.cs
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@@ -1,5 +1,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Il2CppInspector.Reflection
@@ -7,15 +8,23 @@ namespace Il2CppInspector.Reflection
public static class Extensions
{
// Convert a list of CustomAttributeData objects into C#-friendly attribute usages
public static string ToString(this IEnumerable<CustomAttributeData> attributes, string linePrefix = "", string attributePrefix = "", bool inline = false, bool emitPointer = false) {
public static string ToString(this IEnumerable<CustomAttributeData> attributes, string linePrefix = "", string attributePrefix = "",
bool inline = false, bool emitPointer = false, bool mustCompile = false) {
var sb = new StringBuilder();
foreach (var cad in attributes) {
// Find a constructor that either has no parameters, or all optional parameters
var parameterlessConstructor = cad.AttributeType.DeclaredConstructors.Any(c => c.DeclaredParameters.All(p => p.IsOptional));
// IL2CPP doesn't retain attribute arguments so we have to comment out those with non-optional arguments if we want the output to compile
var commentStart = mustCompile && !parameterlessConstructor? inline? "/* " : "// " : "";
var commentEnd = commentStart.Length > 0 && inline? " */" : "";
var name = cad.AttributeType.CSharpName;
var suffix = name.LastIndexOf("Attribute", StringComparison.Ordinal);
if (suffix != -1)
name = name[..suffix];
sb.Append($"{linePrefix}[{attributePrefix}{name}]");
sb.Append($"{linePrefix}{commentStart}[{attributePrefix}{name}]{commentEnd}");
if (emitPointer)
sb.Append($" {(inline? "/*" : "//")} {cad.VirtualAddress.ToAddressString()}{(inline? " */" : "")}");
sb.Append(inline? " ":"\n");