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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixToolset.Data
{
public static class IntermediateSymbolExtensions
{
public static bool AsBool(this IntermediateSymbol symbol, int index) => symbol?.Fields[index].AsBool() ?? false;
public static bool? AsNullableBool(this IntermediateSymbol symbol, int index) => symbol?.Fields[index].AsNullableBool();
public static int AsNumber(this IntermediateSymbol symbol, int index) => symbol?.Fields[index].AsNumber() ?? 0;
public static int? AsNullableNumber(this IntermediateSymbol symbol, int index) => symbol?.Fields[index].AsNullableNumber();
public static string AsString(this IntermediateSymbol symbol, int index) => symbol?.Fields[index].AsString();
public static IntermediateField Set(this IntermediateSymbol symbol, int index, bool value)
{
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, bool? value)
{
if (value == null && NoFieldMetadata(symbol, index))
{
return symbol.Fields[index] = null;
}
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, long value)
{
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, long? value)
{
if (value == null && NoFieldMetadata(symbol, index))
{
return symbol.Fields[index] = null;
}
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, int value)
{
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, int? value)
{
if (value == null && NoFieldMetadata(symbol, index))
{
return symbol.Fields[index] = null;
}
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, IntermediateFieldPathValue value)
{
if (value?.Path == null && value?.BaseUri == null && NoFieldMetadata(symbol, index))
{
return symbol.Fields[index] = null;
}
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
public static IntermediateField Set(this IntermediateSymbol symbol, int index, string value)
{
if (value == null && NoFieldMetadata(symbol, index))
{
return symbol.Fields[index] = null;
}
var definition = symbol.Definition.FieldDefinitions[index];
var field = symbol.Fields[index].Set(definition, value);
return symbol.Fields[index] = field;
}
private static bool NoFieldMetadata(IntermediateSymbol symbol, int index)
{
var field = symbol?.Fields[index];
return field?.Context == null && field?.PreviousValue == null;
}
}
}
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