static void ResolveMultiply(ComputeStep step)
{
var type = step.Evaluate.GetType();
var group = step.Input[0].Evaluate.ValGroup;
var composite = step.ScanInputsAndReturnCompositeValueGroup();
switch (group)
{
case ValGroup.Long:
case ValGroup.Double:
if ((composite & ~ValGroup.ScalarGroup) != 0)
{
step.Error = StepError.InvalidArgsRHS;
}
else if (type != typeof(MultiplyDouble))
{
step.Evaluate = new MultiplyDouble(step);
}
break;
default:
step.Error = StepError.InvalidArgsLHS;
break;
}
step.IsError = (step.Error != StepError.None);
step.IsChanged = (type != step.Evaluate.GetType());
step.IsUnresolved = (step.Evaluate.ValType == ValType.IsUnresolved);
}
protected Parser(string text)
{
Evaluate = new LiteralParse(text);
Step = new ComputeStep(Evaluate);
ParseType = StepType.Parse;
if (Evaluate.IsEmpty)
{
Step.Error = StepError.EmptyString;
Step.ParseAborted = true;
}
else if (Evaluate.HasUnbalancedQuotes())
{
Step.Error = StepError.UnbalancedQuotes;
Step.ParseAborted = true;
}
else if (Evaluate.HasUnbancedParens())
{
Step.Error = StepError.UnbalancedParens;
Step.ParseAborted = true;
}
else
{
TryParse();
}
}
static void ResolveAnd1(ComputeStep step)
{
var type = step.Evaluate.GetType();
var group = step.Input[0].Evaluate.ValGroup;
var composite = step.ScanInputsAndReturnCompositeValueGroup();
if ((composite & ValGroup.String) != 0)
{
group = ValGroup.String;
}
switch (group)
{
case ValGroup.Bool:
if ((composite & ~ValGroup.ScalarGroup) != 0)
{
step.Error = StepError.InvalidArgsRHS;
}
else if (type != typeof(And2Bool))
{
step.Evaluate = new And2Bool(step);
}
break;
case ValGroup.Long:
if ((composite & ~ValGroup.ScalarGroup) != 0)
{
step.Error = StepError.InvalidArgsRHS;
}
else if ((composite & ValGroup.Double) != 0)
{
step.Error = StepError.InvalidArgsRHS;
}
else
{
if (type != typeof(And1Long))
{
step.Evaluate = new And1Long(step);
}
}
break;
default:
step.Error = StepError.InvalidArgsLHS;
break;
}
step.IsError = (step.Error != StepError.None);
step.IsChanged = (type != step.Evaluate.GetType());
step.IsUnresolved = (step.Evaluate.ValType == ValType.IsUnresolved);
}
static void ResolveLength(ComputeStep step)
{
var type = step.Evaluate.GetType();
if (step.Count == 1)
{
step.Evaluate = new Length(step);
}
else
{
step.Error = StepError.InvalidArgsRHS;
}
step.IsError = (step.Error != StepError.None);
step.IsChanged = (type != step.Evaluate.GetType());
step.IsUnresolved = (step.Evaluate.ValType == ValType.IsUnresolved);
}
static void ResolveAnd2(ComputeStep step)
{
var type = step.Evaluate.GetType();
var group = step.Input[0].Evaluate.ValGroup;
var composite = step.ScanInputsAndReturnCompositeValueGroup();
if (composite == ValGroup.Bool)
{
step.Evaluate = new And2Bool(step);
}
else
{
step.Error = StepError.InvalidArgsLHS;
}
step.IsError = (step.Error != StepError.None);
step.IsChanged = (type != step.Evaluate.GetType());
step.IsUnresolved = (step.Evaluate.ValType == ValType.IsUnresolved);
}
static void ResolveMax(ComputeStep step)
{
var type = step.Evaluate.GetType();
var group = step.Input[0].Evaluate.ValGroup;
switch (group)
{
case ValGroup.IntArray:
case ValGroup.LongArray:
case ValGroup.DoubleArray:
step.Evaluate = new MaxDouble(step);
break;
default:
step.Error = StepError.InvalidArgsRHS;
break;
}
step.IsError = (step.Error != StepError.None);
step.IsChanged = (type != step.Evaluate.GetType());
step.IsUnresolved = (step.Evaluate.ValType == ValType.IsUnresolved);
}
internal Count(ComputeStep step)
{
_step = step;
}
internal AscendString(ComputeStep step)
{
_step = step;
}
internal MinDouble(ComputeStep step)
{
_step = step;
}
internal LiteralInt64(ComputeStep step, long value, string text)
{
_step = step;
_text = text;
_value = value;
}
internal GreaterEqualDouble(ComputeStep step)
{
_step = step;
}
internal XorLong(ComputeStep step)
{
_step = step;
}
internal LiteralProperty(ComputeStep step, Property property, Func <Item> getItem)
{
Property = property;
_getItem = getItem;
_step = step;
}
internal PlusDouble(ComputeStep step)
{
_step = step;
}
internal Length(ComputeStep step)
{
_step = step;
}
internal And1Long(ComputeStep step)
{
_step = step;
}
internal LiteralStringArray(ComputeStep step, string[] value)
{
_step = step;
_value = value;
}
internal DescendInt64(ComputeStep step)
{
_step = step;
}
internal AscendInt32(ComputeStep step)
{
_step = step;
}
internal ConcatString(ComputeStep step)
{
_step = step;
}
internal LiteralInt32(ComputeStep step, int value, string text)
{
_step = step;
_text = text;
_value = value;
}
internal GreaterThanString(ComputeStep step)
{
_step = step;
}
internal Or1Long(ComputeStep step)
{
_step = step;
}
internal LiteralString(ComputeStep step, string value)
{
_step = step;
_value = value;
}
internal EqualString(ComputeStep step)
{
_step = step;
}
internal DescendDouble(ComputeStep step)
{
_step = step;
}
internal LiteralDateTime(ComputeStep step, DateTime value, string text)
{
_step = step;
_text = text;
_value = value;
}
internal DescendDateTime(ComputeStep step)
{
_step = step;
}
internal LiteralInt32Array(ComputeStep step, Int32[] value, string text)
{
_step = step;
_text = text;
_value = value;
}
internal LiteralDouble(ComputeStep step, double value, string text)
{
_step = step;
_text = text;
_value = value;
}