// Splits a string into lines based on
static private IEnumerable <StringSlice> SplitIntoLines(IBlockParsingRules inRules, StringSlice inString)
{
if (inRules.CustomLineSplitter != null)
{
return(inString.EnumeratedSplit(inRules.CustomLineSplitter, StringSplitOptions.None));
}
return(inString.EnumeratedSplit(inRules.LineDelimiters, StringSplitOptions.None));
}
static public void TestStringHash64()
{
StringHashing.ClearReverseLookup();
int collisionCount = 0;
StringHashing.SetOnCollision((a, b, s, h) => collisionCount++);
for (int i = -1000; i <= 1000; ++i)
{
new StringHash64(i.ToString());
}
string allText = File.ReadAllText("Assets/Editor/words.txt");
foreach (var word in StringSlice.EnumeratedSplit(allText, new char[] { '\n', '\r' }, StringSplitOptions.RemoveEmptyEntries))
{
word.Hash64();
}
if (collisionCount > 0)
{
Debug.LogErrorFormat("[StringTests] {0} collisions with hash size 16", collisionCount);
}
StringHashing.SetOnCollision(null);
}
/// <summary>
/// Returns the branch name for source control.
/// </summary>
static public string GetSourceControlBranchName()
{
try
{
if (Directory.Exists(".git"))
{
string headData = File.ReadAllText(".git/HEAD");
foreach (var line in StringSlice.EnumeratedSplit(headData, new char[] { '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
TagData tag = TagData.Parse(line, TagStringParser.RichTextDelimiters);
if (tag.Id == "ref")
{
StringSlice data = tag.Data;
if (data.StartsWith("refs/heads/"))
{
data = data.Substring(11);
}
return(data.ToString());
}
}
}
// TODO: More version control types? svn?
return(null);
}
catch (Exception e)
{
Debug.LogException(e);
return(null);
}
}
static private string GetLocationFromTrace(string inTrace)
{
foreach (var line in StringSlice.EnumeratedSplit(inTrace, StringUtils.DefaultNewLineChars, StringSplitOptions.RemoveEmptyEntries))
{
int atIndex = line.IndexOf(" (at ");
if (atIndex > 0)
{
StringSlice method = line.Substring(0, atIndex).Trim();
StringSlice location = line.Substring(atIndex + 5);
location = location.Substring(0, location.Length - 1).Trim();
// ignore locations with < or >, these are internal and not helpfuls
if (location.Contains('<') || location.Contains('>'))
{
continue;
}
int param = method.IndexOf('(');
if (param > 0)
{
method = method.Substring(0, param).Trim();
}
int lineNum = 0;
int colon = location.IndexOf(':');
if (colon > 0)
{
StringSlice lineNumStr = location.Substring(colon + 1);
lineNum = StringParser.ParseInt(lineNumStr);
location = location.Substring(0, colon).Trim();
}
int lastSlash = location.LastIndexOf('/');
if (lastSlash >= 0)
{
location = location.Substring(lastSlash + 1);
}
return(string.Format("{0} @{1}:{2}", method, lastSlash, lineNum));
}
}
return(StackTraceDisabledMessage);
}
/// <summary>
/// Attempts to evaluate if all conditions described by the given string are true.
/// </summary>
static public bool TryEvaluate(this IVariantResolver inResolver, object inContext, StringSlice inEvalData, IMethodCache inInvoker = null)
{
if (inEvalData.IsWhitespace)
{
return(true);
}
StringSlice.ISplitter splitter = QuoteAwareSplitter ?? (QuoteAwareSplitter = new StringUtils.ArgsList.Splitter(false));
VariantComparison comp;
foreach (var group in inEvalData.EnumeratedSplit(splitter, StringSplitOptions.RemoveEmptyEntries))
{
if (!VariantComparison.TryParse(group, out comp) || !comp.Evaluate(inResolver, inContext, inInvoker))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Attempts to apply one or more modifications, described by the given string.
/// </summary>
static public bool TryModify(this IVariantResolver inResolver, object inContext, StringSlice inModifyData, IMethodCache inInvoker = null)
{
if (inModifyData.IsWhitespace)
{
return(true);
}
StringSlice.ISplitter splitter = QuoteAwareSplitter ?? (QuoteAwareSplitter = new StringUtils.ArgsList.Splitter(false));
bool bSuccess = true;
VariantModification mod;
foreach (var group in inModifyData.EnumeratedSplit(splitter, StringSplitOptions.RemoveEmptyEntries))
{
if (!VariantModification.TryParse(group, out mod) || !mod.Execute(inResolver, inContext, inInvoker))
{
bSuccess = false;
}
}
return(bSuccess);
}
static private Type LocateReflectedObjectType(UnityEngine.Object inRoot, string inPath)
{
if (string.IsNullOrEmpty(inPath))
{
return(inRoot.GetType());
}
inPath = inPath.Replace("Array.data", "");
object obj = inRoot;
Type type = inRoot.GetType();
foreach (var pathSegment in StringSlice.EnumeratedSplit(inPath, PathSplitChars, StringSplitOptions.None))
{
if (obj == null)
{
break;
}
StringSlice fieldName = pathSegment;
Type objType = obj.GetType();
int arrayIdx = -1;
// capture array
if (pathSegment.EndsWith(']'))
{
int elementIndexStart = pathSegment.IndexOf('[');
int length = pathSegment.Length - elementIndexStart - 1;
StringSlice elementIndexSlice = pathSegment.Substring(elementIndexStart + 1, length);
arrayIdx = Convert.ToInt32(elementIndexSlice.ToString());
fieldName = pathSegment.Substring(0, elementIndexStart);
}
FieldInfo field = objType.GetField(fieldName.ToString(), InstanceBindingFlags);
if (field == null)
{
return(null);
}
obj = field.GetValue(obj);
if (arrayIdx >= 0)
{
IEnumerable enumerable = obj as IEnumerable;
if (enumerable == null)
{
return(null);
}
type = enumerable.GetType().GetEnumerableType();
IEnumerator enumerator = enumerable.GetEnumerator();
for (int i = 0; i <= arrayIdx; ++i)
{
if (!enumerator.MoveNext())
{
return(null);
}
}
obj = enumerator.Current;
}
else
{
type = field.FieldType;
}
}
return(obj != null?obj.GetType() : type);
}