538 lines
18 KiB
C#
538 lines
18 KiB
C#
using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Xml;
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using System.Xml.Linq;
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using Microsoft.Xna.Framework;
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namespace Barotrauma
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{
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public static class XMLExtensions
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{
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public static string ParseContentPathFromUri(this XObject element)
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{
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string[] splitted = element.BaseUri.Split(new char[] { Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar });
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IEnumerable<string> filtered = splitted.SkipWhile(part => part != "Content");
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return string.Join("/", filtered);
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}
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public static XDocument TryLoadXml(string filePath)
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{
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XDocument doc;
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try
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{
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ToolBox.IsProperFilenameCase(filePath);
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doc = XDocument.Load(filePath, LoadOptions.SetBaseUri);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Couldn't load xml document \"" + filePath + "\"!", e);
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return null;
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}
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if (doc.Root == null) return null;
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return doc;
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}
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public static XDocument LoadXml(string filePath)
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{
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XDocument doc = null;
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ToolBox.IsProperFilenameCase(filePath);
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if (File.Exists(filePath))
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{
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try
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{
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doc = XDocument.Load(filePath, LoadOptions.SetBaseUri);
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}
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catch
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{
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return null;
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}
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if (doc.Root == null) return null;
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}
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return doc;
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}
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public static object GetAttributeObject(XAttribute attribute)
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{
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if (attribute == null) return null;
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return ParseToObject(attribute.Value.ToString());
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}
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public static object ParseToObject(string value)
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{
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float floatVal;
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int intVal;
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if (value.Contains(".") && Single.TryParse(value, NumberStyles.Float, CultureInfo.InvariantCulture, out floatVal))
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{
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return floatVal;
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}
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if (Int32.TryParse(value, out intVal))
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{
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return intVal;
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}
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string lowerTrimmedVal = value.ToLowerInvariant().Trim();
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if (lowerTrimmedVal == "true")
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{
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return true;
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}
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if (lowerTrimmedVal == "false")
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{
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return false;
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}
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return value;
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}
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public static string GetAttributeString(this XElement element, string name, string defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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return GetAttributeString(element.Attribute(name), defaultValue);
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}
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private static string GetAttributeString(XAttribute attribute, string defaultValue)
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{
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string value = attribute.Value;
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return String.IsNullOrEmpty(value) ? defaultValue : value;
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}
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public static string[] GetAttributeStringArray(this XElement element, string name, string[] defaultValue, bool trim = true, bool convertToLowerInvariant = false)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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string stringValue = element.Attribute(name).Value;
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if (string.IsNullOrEmpty(stringValue)) return defaultValue;
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string[] splitValue = stringValue.Split(',', '，');
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if (convertToLowerInvariant)
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{
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for (int i = 0; i < splitValue.Length; i++)
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{
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splitValue[i] = splitValue[i].ToLowerInvariant();
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}
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}
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if (trim)
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{
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for (int i = 0; i < splitValue.Length; i++)
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{
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splitValue[i] = splitValue[i].Trim();
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}
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}
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return splitValue;
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}
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public static float GetAttributeFloat(this XElement element, float defaultValue, params string[] matchingAttributeName)
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{
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if (element == null) return defaultValue;
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foreach (string name in matchingAttributeName)
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{
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if (element.Attribute(name) == null) continue;
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float val;
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try
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{
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if (!Single.TryParse(element.Attribute(name).Value, NumberStyles.Float, CultureInfo.InvariantCulture, out val))
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{
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continue;
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}
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "!", e);
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continue;
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}
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return val;
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}
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return defaultValue;
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}
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public static float GetAttributeFloat(this XElement element, string name, float defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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float val = defaultValue;
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try
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{
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if (!Single.TryParse(element.Attribute(name).Value, NumberStyles.Float, CultureInfo.InvariantCulture, out val))
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{
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return defaultValue;
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}
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "!", e);
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}
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return val;
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}
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public static float GetAttributeFloat(this XAttribute attribute, float defaultValue)
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{
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if (attribute == null) return defaultValue;
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float val = defaultValue;
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try
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{
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val = Single.Parse(attribute.Value, CultureInfo.InvariantCulture);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + attribute + "! ", e);
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}
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return val;
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}
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public static float[] GetAttributeFloatArray(this XElement element, string name, float[] defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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string stringValue = element.Attribute(name).Value;
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if (string.IsNullOrEmpty(stringValue)) return defaultValue;
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string[] splitValue = stringValue.Split(',');
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float[] floatValue = new float[splitValue.Length];
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for (int i = 0; i < splitValue.Length; i++)
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{
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try
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{
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float val = Single.Parse(splitValue[i], CultureInfo.InvariantCulture);
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floatValue[i] = val;
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "! ", e);
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}
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}
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return floatValue;
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}
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public static int GetAttributeInt(this XElement element, string name, int defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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int val = defaultValue;
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try
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{
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val = Int32.Parse(element.Attribute(name).Value);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "! ", e);
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}
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return val;
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}
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public static uint GetAttributeUInt(this XElement element, string name, uint defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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uint val = defaultValue;
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try
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{
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val = UInt32.Parse(element.Attribute(name).Value);
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "! ", e);
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}
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return val;
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}
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public static int[] GetAttributeIntArray(this XElement element, string name, int[] defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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string stringValue = element.Attribute(name).Value;
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if (string.IsNullOrEmpty(stringValue)) return defaultValue;
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string[] splitValue = stringValue.Split(',');
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int[] intValue = new int[splitValue.Length];
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for (int i = 0; i < splitValue.Length; i++)
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{
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try
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{
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int val = Int32.Parse(splitValue[i]);
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intValue[i] = val;
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}
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catch (Exception e)
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{
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DebugConsole.ThrowError("Error in " + element + "! ", e);
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}
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}
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return intValue;
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}
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public static bool GetAttributeBool(this XElement element, string name, bool defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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return element.Attribute(name).GetAttributeBool(defaultValue);
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}
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public static bool GetAttributeBool(this XAttribute attribute, bool defaultValue)
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{
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if (attribute == null) return defaultValue;
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string val = attribute.Value.ToLowerInvariant().Trim();
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if (val == "true")
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{
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return true;
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}
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if (val == "false")
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{
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return false;
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}
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DebugConsole.ThrowError("Error in " + attribute.Value.ToString() + "! \"" + val + "\" is not a valid boolean value");
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return false;
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}
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public static Point GetAttributePoint(this XElement element, string name, Point defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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return ParsePoint(element.Attribute(name).Value);
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}
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public static Vector2 GetAttributeVector2(this XElement element, string name, Vector2 defaultValue)
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{
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if (element?.Attribute(name) == null) return defaultValue;
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return ParseVector2(element.Attribute(name).Value);
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}
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public static Vector3 GetAttributeVector3(this XElement element, string name, Vector3 defaultValue)
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{
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if (element == null || element.Attribute(name) == null) return defaultValue;
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return ParseVector3(element.Attribute(name).Value);
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}
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public static Vector4 GetAttributeVector4(this XElement element, string name, Vector4 defaultValue)
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{
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if (element == null || element.Attribute(name) == null) return defaultValue;
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return ParseVector4(element.Attribute(name).Value);
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}
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public static Color GetAttributeColor(this XElement element, string name, Color defaultValue)
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{
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if (element == null || element.Attribute(name) == null) return defaultValue;
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return ParseColor(element.Attribute(name).Value);
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}
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public static Rectangle GetAttributeRect(this XElement element, string name, Rectangle defaultValue)
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{
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if (element == null || element.Attribute(name) == null) return defaultValue;
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return ParseRect(element.Attribute(name).Value, false);
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}
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public static string ElementInnerText(this XElement el)
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{
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StringBuilder str = new StringBuilder();
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foreach (XNode element in el.DescendantNodes().Where(x => x.NodeType == XmlNodeType.Text))
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{
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str.Append(element.ToString());
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}
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return str.ToString();
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}
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public static string PointToString(Point point)
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{
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return point.X.ToString() + "," + point.Y.ToString();
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}
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public static string Vector2ToString(Vector2 vector)
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{
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return vector.X.ToString("G", CultureInfo.InvariantCulture) + "," + vector.Y.ToString("G", CultureInfo.InvariantCulture);
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}
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public static string Vector3ToString(Vector3 vector, string format = "G")
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{
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return vector.X.ToString(format, CultureInfo.InvariantCulture) + "," +
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vector.Y.ToString(format, CultureInfo.InvariantCulture) + "," +
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vector.Z.ToString(format, CultureInfo.InvariantCulture);
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}
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public static string Vector4ToString(Vector4 vector, string format = "G")
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{
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return vector.X.ToString(format, CultureInfo.InvariantCulture) + "," +
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vector.Y.ToString(format, CultureInfo.InvariantCulture) + "," +
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vector.Z.ToString(format, CultureInfo.InvariantCulture) + "," +
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vector.W.ToString(format, CultureInfo.InvariantCulture);
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}
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public static string ColorToString(Color color)
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{
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return color.R + "," + color.G + "," + color.B + "," + color.A;
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}
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public static string RectToString(Rectangle rect)
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{
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return rect.X + "," + rect.Y + "," + rect.Width + "," + rect.Height;
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}
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public static Point ParsePoint(string stringPoint, bool errorMessages = true)
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{
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string[] components = stringPoint.Split(',');
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Point point = Point.Zero;
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if (components.Length != 2)
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{
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if (!errorMessages) return point;
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DebugConsole.ThrowError("Failed to parse the string \"" + stringPoint + "\" to Vector2");
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return point;
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}
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int.TryParse(components[0], NumberStyles.Any, CultureInfo.InvariantCulture, out point.X);
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int.TryParse(components[1], NumberStyles.Any, CultureInfo.InvariantCulture, out point.Y);
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return point;
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}
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public static Vector2 ParseVector2(string stringVector2, bool errorMessages = true)
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{
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string[] components = stringVector2.Split(',');
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Vector2 vector = Vector2.Zero;
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if (components.Length != 2)
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{
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if (!errorMessages) return vector;
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DebugConsole.ThrowError("Failed to parse the string \"" + stringVector2 + "\" to Vector2");
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return vector;
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}
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float.TryParse(components[0], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.X);
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float.TryParse(components[1], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.Y);
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return vector;
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}
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public static Vector3 ParseVector3(string stringVector3, bool errorMessages = true)
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{
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string[] components = stringVector3.Split(',');
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Vector3 vector = Vector3.Zero;
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if (components.Length != 3)
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{
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if (!errorMessages) return vector;
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DebugConsole.ThrowError("Failed to parse the string \"" + stringVector3 + "\" to Vector3");
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return vector;
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}
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Single.TryParse(components[0], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.X);
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Single.TryParse(components[1], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.Y);
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Single.TryParse(components[2], NumberStyles.Any, CultureInfo.InvariantCulture, out vector.Z);
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return vector;
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}
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public static Vector4 ParseVector4(string stringVector4, bool errorMessages = true)
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{
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string[] components = stringVector4.Split(',');
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Vector4 vector = Vector4.Zero;
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if (components.Length < 3)
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{
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if (errorMessages) DebugConsole.ThrowError("Failed to parse the string \"" + stringVector4 + "\" to Vector4");
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return vector;
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}
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Single.TryParse(components[0], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.X);
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Single.TryParse(components[1], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Y);
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Single.TryParse(components[2], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.Z);
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if (components.Length > 3)
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Single.TryParse(components[3], NumberStyles.Float, CultureInfo.InvariantCulture, out vector.W);
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return vector;
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}
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public static Color ParseColor(string stringColor, bool errorMessages = true)
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{
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string[] strComponents = stringColor.Split(',');
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Color color = Color.White;
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if (strComponents.Length < 3)
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{
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if (errorMessages) DebugConsole.ThrowError("Failed to parse the string \"" + stringColor + "\" to Color");
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return Color.White;
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}
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float[] components = new float[4] { 1.0f, 1.0f, 1.0f, 1.0f };
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for (int i = 0; i < 4 && i < strComponents.Length; i++)
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{
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float.TryParse(strComponents[i], NumberStyles.Float, CultureInfo.InvariantCulture, out components[i]);
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}
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if (components.Any(c => c > 1.0f))
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{
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for (int i = 0; i < 4; i++)
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{
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components[i] = components[i] / 255.0f;
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}
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//alpha defaults to 255 if not given
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if (strComponents.Length < 4) components[3] = 255;
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}
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return new Color(components[0], components[1], components[2], components[3]);
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}
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public static Rectangle ParseRect(string stringRect, bool requireSize, bool errorMessages = true)
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{
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string[] strComponents = stringRect.Split(',');
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if ((strComponents.Length < 3 && requireSize) || strComponents.Length < 2)
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{
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if (errorMessages) DebugConsole.ThrowError("Failed to parse the string \"" + stringRect + "\" to Rectangle");
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return new Rectangle(0, 0, 0, 0);
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}
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int[] components = new int[4] { 0, 0, 0, 0 };
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for (int i = 0; i < 4 && i < strComponents.Length; i++)
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{
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int.TryParse(strComponents[i], out components[i]);
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}
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return new Rectangle(components[0], components[1], components[2], components[3]);
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}
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public static float[] ParseFloatArray(string[] stringArray)
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{
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if (stringArray == null || stringArray.Length == 0) return null;
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float[] floatArray = new float[stringArray.Length];
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for (int i = 0; i < floatArray.Length; i++)
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{
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floatArray[i] = 0.0f;
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Single.TryParse(stringArray[i], NumberStyles.Float, CultureInfo.InvariantCulture, out floatArray[i]);
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}
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return floatArray;
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}
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}
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}
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