public static string ToString(CompareOperator op)
{
switch (op)
{
case CompareOperator.Equals:
return("==");
case CompareOperator.NotEquals:
return("!=");
case CompareOperator.LessThan:
return("<");
case CompareOperator.LessThanOrEquals:
return("<=");
case CompareOperator.GreaterThan:
return(">");
case CompareOperator.GreaterThanOrEquals:
return(">=");
case CompareOperator.StartsWith:
return("|>");
case CompareOperator.Contains:
return(":");
case CompareOperator.EndsWith:
return(">|");
default:
throw new NotImplementedException(op.ToString());
}
}
public static string ToStatementString(this CompareOperator Operator)
{
switch (Operator)
{
case CompareOperator.LT:
return("<");
case CompareOperator.LE:
return("<=");
case CompareOperator.GT:
return(">");
case CompareOperator.GE:
return(">=");
case CompareOperator.EQ:
return("==");
case CompareOperator.NE:
return("!=");
case CompareOperator.IS:
return("is");
case CompareOperator.none:
return("");
default:
throw new ApplicationException("unsupported enum " + Operator.ToString());
}
}
/// <summary>
/// Renders a comaprison operator
/// </summary>
/// <param name="builder"></param>
/// <param name="op"></param>
protected virtual void Operator(StringBuilder builder, CompareOperator op)
{
if (op == CompareOperator.Equal)
{
builder.Append("=");
}
else if (op == CompareOperator.NotEqual)
{
builder.Append("<>");
}
else if (op == CompareOperator.Greater)
{
builder.Append(">");
}
else if (op == CompareOperator.Less)
{
builder.Append("<");
}
else if (op == CompareOperator.LessOrEqual)
{
builder.Append("<=");
}
else if (op == CompareOperator.GreaterOrEqual)
{
builder.Append(">=");
}
else if (op == CompareOperator.Like)
{
builder.Append("like");
}
else
{
throw new InvalidQueryException("Unkown operator: " + op.ToString());
}
}
// 支持的比较操作
public virtual bool Evaluate(CompareOperator compareOperator, bool booleanValue)
{
bool condition = false;
bool lhs = Value;
bool rhs = booleanValue;
switch (compareOperator)
{
// 相等
case CompareOperator.Equals:
condition = lhs == rhs;
break;
// 不相等
case CompareOperator.NotEquals:
condition = lhs != rhs;
break;
default:
Debug.LogError("The " + compareOperator.ToString() + " comparison operator is not valid.");
break;
}
return(condition);
}
private static bool CompareSingle <T>(T left, T right, CompareOperator cOp) where T : IComparable <T>
{
// Implement dynamic comparison to validate V5 comparison
int cmp = left.CompareTo(right);
switch (cOp)
{
case CompareOperator.Equal:
return(cmp == 0);
case CompareOperator.NotEqual:
return(cmp != 0);
case CompareOperator.GreaterThan:
return(cmp > 0);
case CompareOperator.GreaterThanOrEqual:
return(cmp >= 0);
case CompareOperator.LessThan:
return(cmp < 0);
case CompareOperator.LessThanOrEqual:
return(cmp <= 0);
}
throw new NotImplementedException(cOp.ToString());
}
/// <summary>
/// Get the display name for the specified compare operator.
/// </summary>
/// <param name="compareOperator">The operator.</param>
/// <returns>The display name for the operator.</returns>
private static string GetOperatorDisplay(CompareOperator compareOperator)
{
return(typeof(CompareOperator)
.GetField(compareOperator.ToString())
.GetCustomAttributes(typeof(DisplayAttribute), false)
.Cast <DisplayAttribute>()
.Single()
.GetName());
}
public virtual bool Evaluate(CompareOperator compareOperator, T value)
{
bool condition = false;
switch (compareOperator)
{
case CompareOperator.Equals:
condition = Equals(Value, value);// Value.Equals(value);
break;
case CompareOperator.NotEquals:
condition = !Equals(Value, value);
break;
default:
Debug.LogError("The " + compareOperator.ToString() + " comparison operator is not valid.");
break;
}
return(condition);
}
public virtual bool Evaluate(CompareOperator compareOperator, AudioSource value)
{
bool condition = false;
switch (compareOperator)
{
case CompareOperator.Equals:
condition = Value == value;
break;
case CompareOperator.NotEquals:
condition = Value != value;
break;
default:
Debug.LogError("The " + compareOperator.ToString() + " comparison operator is not valid.");
break;
}
return(condition);
}
public virtual bool Evaluate(CompareOperator compareOperator, int integerValue)
{
int lhs = Value;
int rhs = integerValue;
bool condition = false;
switch (compareOperator)
{
case CompareOperator.Equals:
condition = lhs == rhs;
break;
case CompareOperator.NotEquals:
condition = lhs != rhs;
break;
case CompareOperator.LessThan:
condition = lhs < rhs;
break;
case CompareOperator.GreaterThan:
condition = lhs > rhs;
break;
case CompareOperator.LessThanOrEquals:
condition = lhs <= rhs;
break;
case CompareOperator.GreaterThanOrEquals:
condition = lhs >= rhs;
break;
default:
Debug.LogError("The " + compareOperator.ToString() + " comparison operator is not valid.");
break;
}
return(condition);
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("{0}, ", Group);
switch (Group)
{
case Group.Branch:
switch (SubGroupBranch)
{
case GroupBranch.Goto: sb.AppendFormat("{0}, {1}", BranchOptionsGoto.ToString(), PrintOperands()); break;
case GroupBranch.Jump: sb.AppendFormat("{0}, {1}", BranchOptionsJump.ToString(), PrintOperands()); break;
case GroupBranch.Play: sb.AppendFormat("{0}, {1}", BranchOptionsPlay.ToString(), PrintOperands()); break;
default: sb.Append("???, "); break;
}
break;
case Group.Compare:
sb.AppendFormat("{0}, {1}", CompareOperator.ToString(), PrintOperands());
break;
case Group.Set:
switch (SubGroupSet)
{
case GroupSet.Set: sb.AppendFormat("{0}, {1}", SetOperator.ToString(), PrintOperands()); break;
case GroupSet.SetSystem: sb.AppendFormat("{0}, {1}", SetOperator.ToString(), PrintOperands()); break;
default: sb.Append("???, "); break;
}
break;
}
return(sb.ToString());
}
public virtual bool Evaluate(CompareOperator compareOperator, GameObject gameObjectValue)
{
GameObject lhs = Value;
GameObject rhs = gameObjectValue;
bool condition = false;
switch (compareOperator)
{
case CompareOperator.Equals:
condition = lhs == rhs;
break;
case CompareOperator.NotEquals:
condition = lhs != rhs;
break;
default:
Debug.LogError("The " + compareOperator.ToString() + " comparison operator is not valid.");
break;
}
return(condition);
}
/// <summary>
/// Renders a comaprison operator
/// </summary>
/// <param name="builder"></param>
/// <param name="op"></param>
protected virtual void Operator(StringBuilder builder, CompareOperator op)
{
if (op == CompareOperator.Equal)
{
builder.Append("=");
}
else if (op == CompareOperator.NotEqual)
{
builder.Append("<>");
}
else if (op == CompareOperator.Greater)
{
builder.Append(">");
}
else if (op == CompareOperator.Less)
{
builder.Append("<");
}
else if (op == CompareOperator.LessOrEqual)
{
builder.Append("<=");
}
else if (op == CompareOperator.GreaterOrEqual)
{
builder.Append(">=");
}
else if (op == CompareOperator.Like)
{
builder.Append("like");
}
else if (op == CompareOperator.Is)
{
builder.Append(" is ");
}
else if (op == CompareOperator.IsNot)
{
builder.Append(" is not ");
}
else
{
throw new InvalidQueryException("Unkown operator: " + op.ToString());
}
}
public void WhereBlock(XArray left, String8 rightValue, bool ignoreCase, CompareOperator cOp, BitVector vector)
{
if (rightValue.Length == 0) return;
if (cOp != CompareOperator.Contains && cOp != CompareOperator.Equal && cOp != CompareOperator.StartsWith) throw new NotImplementedException(cOp.ToString());
String8[] leftArray = (String8[])left.Array;
String8 last = leftArray[left.Selector.EndIndexExclusive - 1];
String8 all = new String8(last.Array, 0, last.Index + last.Length);
Allocator.AllocateToSize(ref _indicesBuffer, 1024);
int nextIndex = leftArray[left.Selector.StartIndexInclusive].Index;
int nextRowIndex = left.Selector.StartIndexInclusive + 1;
while (true)
{
// Find a batch of matches
int countFound;
if (s_IndexOfAllNative != null)
{
countFound = s_IndexOfAllNative(all.Array, nextIndex, all.Length - nextIndex, rightValue.Array, rightValue.Index, rightValue.Length, ignoreCase, _indicesBuffer);
}
else
{
countFound = all.IndexOfAll(rightValue, nextIndex, true, _indicesBuffer);
}
// Map the indices found to rows
if (cOp == CompareOperator.Contains)
{
IndicesToContainsRows(leftArray, rightValue.Length, ref nextRowIndex, left.Selector.StartIndexInclusive, left.Selector.EndIndexExclusive, countFound, vector);
}
else if (cOp == CompareOperator.Equal)
{
IndicesToEqualsRows(leftArray, rightValue.Length, ref nextRowIndex, left.Selector.StartIndexInclusive, left.Selector.EndIndexExclusive, countFound, vector);
}
else // if(cOp == CompareOperator.StartsWith)
{
IndicesToStartsWithRows(leftArray, rightValue.Length, ref nextRowIndex, left.Selector.StartIndexInclusive, left.Selector.EndIndexExclusive, countFound, vector);
}
// Find the next index to search for matches from
if (countFound < _indicesBuffer.Length) break;
nextIndex = _indicesBuffer[countFound - 1] + 1;
}
}
/// <summary>
/// Get the display name for the specified compare operator.
/// </summary>
/// <param name="compareOperator">The operator.</param>
/// <returns>The display name for the operator.</returns>
private static string GetOperatorDisplay(CompareOperator compareOperator)
{
return typeof(CompareOperator)
.GetField(compareOperator.ToString())
.GetCustomAttributes(typeof(DisplayAttribute), false)
.Cast<DisplayAttribute>()
.Single()
.GetName();
}