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C#: Sanitize type names (#70)

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This commit is contained in:
Katy Coe
2020-09-14 05:02:47 +02:00
parent 8d015c8271
commit fcbfc65204
2 changed files with 7 additions and 8 deletions
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4
Il2CppInspector.Common/Reflection/Extensions.cs
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@@ -88,11 +88,11 @@ namespace Il2CppInspector.Reflection
return s.ToString();
}
public static string ToCIdentifier(this string str) {
public static string ToCIdentifier(this string str, bool allowScopeQualifiers = false) {
// replace * with Ptr
str = str.Replace("*", "Ptr");
// replace illegal characters
str = Regex.Replace(str, "[^a-zA-Z0-9_]", "_");
str = Regex.Replace(str, allowScopeQualifiers? @"[^a-zA-Z0-9_\.:]" : "[^a-zA-Z0-9_]", "_");
// ensure identifier starts with a letter or _ (and is non-empty)
if (!Regex.IsMatch(str, "^[a-zA-Z_]"))
str = "_" + str;

11
Il2CppInspector.Common/Reflection/TypeInfo.cs
View File

@@ -297,8 +297,8 @@ namespace Il2CppInspector.Reflection
return name;
}
// Get rid of generic backticks
public string CSharpBaseName => unmangleName(base.Name);
// Get rid of generic backticks and invalid characters
public string CSharpBaseName => unmangleName(base.Name).ToCIdentifier();
// C# colloquial name of the type (if available)
public override string CSharpName {
@@ -315,8 +315,7 @@ namespace Il2CppInspector.Reflection
} else {
var s = Namespace + "." + base.Name;
var i = Il2CppConstants.FullNameTypeString.IndexOf(s);
var n = (i != -1 ? Il2CppConstants.CSharpTypeString[i] : base.Name);
n = unmangleName(n);
var n = (i != -1 ? Il2CppConstants.CSharpTypeString[i] : CSharpBaseName);
var ga = GetGenericArguments();
if (ga.Any())
n += "<" + string.Join(", ", ga.Select(x => x.CSharpName)) + ">";
@@ -339,7 +338,7 @@ namespace Il2CppInspector.Reflection
n += "*";
return n;
} else {
var n = unmangleName(base.Name);
var n = CSharpBaseName;
var ga = IsNested ? GetGenericArguments().Where(p => DeclaringType.GetGenericArguments().All(dp => dp.Name != p.Name)) : GetGenericArguments();
if (ga.Any())
n += "<" + string.Join(", ", ga.Select(x => (!x.IsGenericTypeParameter ? x.Namespace + "." : "") + x.GetCSharpTypeDeclarationName(includeVariance: true))) + ">";
@@ -580,7 +579,7 @@ namespace Il2CppInspector.Reflection
// Built-in keyword type names do not require a scope
var i = Il2CppConstants.FullNameTypeString.IndexOf(s);
var n = i != -1 ? Il2CppConstants.CSharpTypeString[i] : getScopedFullName(usingScope);
n = unmangleName(n);
n = unmangleName(n).ToCIdentifier(allowScopeQualifiers: true);
// Generic type parameters and type arguments
// Inheriting from a base class or implementing an interface use the type's declaring scope, not the type's scope itself