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Refactor some string output helper functions into extension methods

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This commit is contained in:
Katy Coe
2019-11-05 19:34:12 +01:00
parent 9d4d8da42b
commit 067cea9e5f
5 changed files with 51 additions and 44 deletions
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17
Il2CppInspector/Reflection/CustomAttributeData.cs
View File

@@ -55,21 +55,4 @@ namespace Il2CppInspector.Reflection
public static IList<CustomAttributeData> GetCustomAttributes(PropertyInfo prop) => getCustomAttributes(prop.Assembly, prop.Definition.token, prop.Definition.customAttributeIndex);
public static IList<CustomAttributeData> GetCustomAttributes(TypeInfo type) => getCustomAttributes(type.Assembly, type.Definition.token, type.Definition.customAttributeIndex);
}
public static class IEnumerableCustomAttributeDataExtensions
{
public static string ToString(this IEnumerable<CustomAttributeData> attributes, string linePrefix = "", string attributePrefix = "", bool inline = false) {
var sb = new StringBuilder();
foreach (var cad in attributes) {
var name = cad.AttributeType.CSharpName;
var suffix = name.LastIndexOf("Attribute", StringComparison.Ordinal);
if (suffix != -1)
name = name[..suffix];
sb.Append($"{linePrefix}[{attributePrefix}{name}] {(inline? "/*" : "//")} {Il2CppModel.FormatAddress((ulong)cad.VirtualAddress)}{(inline? " */ " : "\n")}");
}
return sb.ToString();
}
}
}

43
Il2CppInspector/Reflection/Extensions.cs Normal file
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@@ -0,0 +1,43 @@
using System;
using System.Collections.Generic;
using System.Text;
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) {
var sb = new StringBuilder();
foreach (var cad in attributes) {
var name = cad.AttributeType.CSharpName;
var suffix = name.LastIndexOf("Attribute", StringComparison.Ordinal);
if (suffix != -1)
name = name[..suffix];
sb.Append($"{linePrefix}[{attributePrefix}{name}] {(inline? "/*" : "//")} {((ulong)cad.VirtualAddress).ToAddressString()}{(inline? " */ " : "\n")}");
}
return sb.ToString();
}
// Output a ulong as a 32 or 64-bit hexadecimal address
public static string ToAddressString(this ulong address) => address <= 0xffff_ffff
? string.Format($"0x{(uint)address:X8}")
: string.Format($"0x{address:X16}");
// Output a value in C#-friendly syntax
public static string ToCSharpValue(this object value) {
if (value is bool)
return (bool) value ? "true" : "false";
if (value is string)
return $"\"{value}\"";
if (!(value is char))
return (value?.ToString() ?? "null");
var cValue = (int) (char) value;
if (cValue < 32 || cValue > 126)
return $"'\\x{cValue:x4}'";
return $"'{value}'";
}
}
}

17
Il2CppInspector/Reflection/FieldInfo.cs
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@@ -21,22 +21,7 @@ namespace Il2CppInspector.Reflection {
public bool HasDefaultValue { get; }
public object DefaultValue { get; }
public string DefaultValueString {
get {
if (!HasDefaultValue)
return "";
if (DefaultValue is bool)
return (bool) DefaultValue ? "true" : "false";
if (DefaultValue is string)
return $"\"{DefaultValue}\"";
if (!(DefaultValue is char))
return (DefaultValue?.ToString() ?? "null");
var cValue = (int) (char) DefaultValue;
if (cValue < 32 || cValue > 126)
return $"'\\x{cValue:x4}'";
return $"'{DefaultValue}'";
}
}
public string DefaultValueString => HasDefaultValue ? DefaultValue.ToCSharpValue() : "";
// Information/flags about the field
public FieldAttributes Attributes { get; }