XFEWorkflow

using System.Globalization;
using System.Text.Json;
using System.Text.Json.Nodes;

namespace XFEWorkflow.Abstractions;

public static class WorkflowLiteralValues
{
    public static readonly string[] TypeNames = ["文本", "数字", "布尔", "对象", "数组", "空值"];
    public static int TypeIndex(JsonNode? value) => value?.GetValueKind() switch
    { JsonValueKind.String => 0, JsonValueKind.Number => 1, JsonValueKind.True or JsonValueKind.False => 2, JsonValueKind.Object => 3, JsonValueKind.Array => 4, _ => 5 };
    public static JsonNode? Default(int type) => type switch { 0 => JsonValue.Create(""), 1 => JsonValue.Create(0), 2 => JsonValue.Create(false), 3 => new JsonObject(), 4 => new JsonArray(), 5 => null, _ => throw new ArgumentOutOfRangeException(nameof(type)) };
    public static JsonNode ParseNumber(string text)
    {
        JsonNode? value;
        try { value = JsonNode.Parse(text); } catch (JsonException) { throw new ArgumentException("请输入有效数字，使用小数点分隔小数"); }
        if (value?.GetValueKind() != JsonValueKind.Number || !decimal.TryParse(text, NumberStyles.Float, CultureInfo.InvariantCulture, out _)) throw new ArgumentException("请输入 decimal 范围内的数字；联系人 ID 请使用文本类型");
        return value;
    }
}