2025-03-10 10:18:11 +08:00

37 lines
1.5 KiB
C#

using System;
using System.Text.RegularExpressions;
using UnityEngine;
namespace FlexFramework.Excel
{
/// <summary>
/// Default converter for <see cref="UnityEngine.Rect"/>
/// </summary>
/// <remarks>Valid pattern is <c>(x,y,w,h)</c> where x,y,w,h are <see cref="float"/></remarks>
public sealed class RectConverter : CustomConverter<Rect>
{
/// <summary>
/// Convert input string to <see cref="UnityEngine.Rect"/>
/// </summary>
/// <param name="input">Input value</param>
/// <remarks>Valid pattern is <c>(x,y,w,h)</c> where x,y,w,h are <see cref="float"/></remarks>
/// <returns>Parsed value</returns>
/// <exception cref="FormatException">Rect value expression invalid</exception>
public override Rect Convert(string input)
{
if (!Regex.IsMatch(input,
@"^\([-+]?[0-9]*\.?[0-9]+\b,[-+]?[0-9]*\.?[0-9]+\b,[-+]?[0-9]*\.?[0-9]+\b,[-+]?[0-9]*\.?[0-9]+\b\)$"))
{
throw new FormatException("Rect value expression invalid: " + input);
}
string[] parameters = Split(input.Trim('(', ')'), ',');
float x = ValueConverter.Convert<float>(parameters[0]);
float y = ValueConverter.Convert<float>(parameters[1]);
float w = ValueConverter.Convert<float>(parameters[2]);
float h = ValueConverter.Convert<float>(parameters[3]);
return new Rect(x, y, w, h);
}
}
}