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Add support for string constants as defaults in scripting API

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This commit is contained in:
Wojtek Figat
2021-04-08 10:03:01 +02:00
parent eb24c29f7e
commit 810691d540
1 changed files with 29 additions and 40 deletions
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69
Source/Tools/Flax.Build/Bindings/BindingsGenerator.CSharp.cs
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@@ -50,10 +50,28 @@ namespace Flax.Build.Bindings
{ "MonoArray", "Array" },
};
private static string GenerateCSharpDefaultValueNativeToManaged(BuildData buildData, string value, ApiTypeInfo caller)
private static string GenerateCSharpDefaultValueNativeToManaged(BuildData buildData, string value, ApiTypeInfo caller, bool attribute = false)
{
if (string.IsNullOrEmpty(value))
return null;
// Special case for Engine TEXT macro
if (value.StartsWith("TEXT(\"") && value.EndsWith("\")"))
return value.Substring(5, value.Length - 6);
if (attribute)
{
// Value constructors (eg. Vector2(1, 2))
// TODO: support value constructors for default value attribute
if (value.Contains('(') && value.Contains(')'))
return null;
// Constants (eg. Vector2::Zero)
// TODO: support constants for default value attribute
if (value.Contains("::"))
return null;
}
value = value.Replace("::", ".");
// Skip constants unsupported in C#
@@ -66,10 +84,6 @@ namespace Flax.Build.Bindings
return null;
}
// Special case for Engine TEXT macro
if (value.Contains("TEXT(\""))
return value.Replace("TEXT(\"", "(\"");
// Special case for value constructors
if (value.Contains('(') && value.Contains(')'))
return "new " + value;
@@ -394,26 +408,6 @@ namespace Flax.Build.Bindings
}
}
private static bool IsDefaultValueSupported(string value)
{
// TEXT macro (eg. TEXT("text"))
// TODO: support string for default value attribute
if (value.Contains("TEXT(\""))
return false;
// Value constructors (eg. Vector2(1, 2))
// TODO: support value constructors for default value attribute
if (value.Contains('(') && value.Contains(')'))
return false;
// Constants (eg. Vector2::Zero)
// TODO: support constants for default value attribute
if (value.Contains("::"))
return false;
return true;
}
private static void GenerateCSharpAttributes(BuildData buildData, StringBuilder contents, string indent, ApiTypeInfo apiTypeInfo, string attributes, string[] comment, bool canUseTooltip, bool useUnmanaged, string defaultValue = null)
{
var writeTooltip = true;
@@ -453,11 +447,12 @@ namespace Flax.Build.Bindings
contents.Append(indent).Append("[Tooltip(\"").Append(tooltip).Append("\")]").AppendLine();
}
}
if (!string.IsNullOrEmpty(defaultValue) && writeDefaultValue && IsDefaultValueSupported(defaultValue))
if (writeDefaultValue)
{
// Write default value attribute
defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, defaultValue, apiTypeInfo);
contents.Append(indent).Append("[DefaultValue(").Append(defaultValue).Append(")]").AppendLine();
defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, defaultValue, apiTypeInfo, true);
if (defaultValue != null)
contents.Append(indent).Append("[DefaultValue(").Append(defaultValue).Append(")]").AppendLine();
}
}
@@ -647,12 +642,9 @@ namespace Flax.Build.Bindings
contents.Append(returnValueType).Append(' ').Append(fieldInfo.Name);
if (!useUnmanaged)
{
if (fieldInfo.DefaultValue != null)
{
var defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, fieldInfo.DefaultValue, classInfo);
if (!string.IsNullOrEmpty(defaultValue))
contents.Append(" = ").Append(defaultValue);
}
var defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, fieldInfo.DefaultValue, classInfo);
if (!string.IsNullOrEmpty(defaultValue))
contents.Append(" = ").Append(defaultValue);
contents.AppendLine(";");
continue;
}
@@ -778,12 +770,9 @@ namespace Flax.Build.Bindings
contents.Append(' ');
contents.Append(parameterInfo.Name);
if (parameterInfo.DefaultValue != null)
{
var defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, parameterInfo.DefaultValue, classInfo);
if (!string.IsNullOrEmpty(defaultValue))
contents.Append(" = ").Append(defaultValue);
}
var defaultValue = GenerateCSharpDefaultValueNativeToManaged(buildData, parameterInfo.DefaultValue, classInfo);
if (!string.IsNullOrEmpty(defaultValue))
contents.Append(" = ").Append(defaultValue);
}
contents.Append(')').AppendLine().AppendLine(indent + "{");