internal static bool Exists(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryPropertyBool(properties, EXISTS, out bool?propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, EXISTS, field, propertyValue);
return(propertyValue == ExpressionHelpers.Exists(context, o, field, caseSensitive: false));
}
return(false);
}
internal static bool Not(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var inner = GetInner(args);
if (inner.Length > 0)
{
return(!inner[0](context, o));
}
return(false);
}
internal static bool AllOf(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var inner = GetInner(args);
for (var i = 0; i < inner.Length; i++)
{
if (!inner[i](context, o))
{
return(false);
}
}
return(true);
}
private SelectorExpressionOuterFn Operator(string path, SelectorOperator expression)
{
var inner = new List <SelectorExpressionOuterFn>(expression.Children.Count);
for (var i = 0; i < expression.Children.Count; i++)
{
var childPath = string.Concat(path, OpenBracket, i, CloseBracket);
inner.Add(Expression(childPath, expression.Children[i]));
}
var innerA = inner.ToArray();
var info = new SelectorInfo(path);
return((context, o) => expression.Descriptor.Fn(context, info, innerA, o));
}
internal static bool NotMatch(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryProperty(properties, NOTMATCH, out object propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, NOTMATCH, field, propertyValue);
if (!ObjectHelper.GetField(context, o, field, caseSensitive: false, out object value))
{
return(true);
}
return(!ExpressionHelpers.Match(propertyValue, value, caseSensitive: false));
}
return(false);
}
internal static bool HasValue(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryPropertyBool(properties, HASVALUE, out bool?propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, HASVALUE, field, propertyValue);
if (!ObjectHelper.GetField(context, o, field, caseSensitive: false, out object value))
{
return(!propertyValue.Value);
}
return(!propertyValue.Value == ExpressionHelpers.NullOrEmpty(value));
}
return(false);
}
internal static bool Equals(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryProperty(properties, EQUALS, out object propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, EQUALS, field, propertyValue);
if (!ObjectHelper.GetField(context, o, field, caseSensitive: false, out object value))
{
return(false);
}
// int, string, bool
return(ExpressionHelpers.Equal(propertyValue, value, caseSensitive: false, convertExpected: true));
}
return(false);
}
internal static bool NotIn(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryPropertyArray(properties, NOTIN, out Array propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, NOTIN, field, propertyValue);
if (!ObjectHelper.GetField(context, o, field, caseSensitive: false, out object value))
{
return(true);
}
for (var i = 0; propertyValue != null && i < propertyValue.Length; i++)
{
if (ExpressionHelpers.AnyValue(value, propertyValue.GetValue(i), caseSensitive: false, out _))
{
return(false);
}
}
return(true);
}
return(false);
}
internal static bool GreaterOrEquals(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryPropertyLong(properties, GREATEROREQUALS, out long?propertyValue) && TryField(properties, out string field))
{
context.Debug(PSDocsResources.SelectorExpressionTrace, GREATEROREQUALS, field, propertyValue);
if (!ObjectHelper.GetField(context, o, field, caseSensitive: false, out object value))
{
return(true);
}
if (value == null)
{
return(0 >= propertyValue);
}
if (ExpressionHelpers.CompareNumeric(value, propertyValue, convert: false, compare: out int compare, value: out _))
{
return(compare >= 0);
}
}
return(false);
}
internal static bool StartsWith(SelectorContext context, SelectorInfo info, object[] args, object o)
{
var properties = GetProperties(args);
if (TryPropertyStringArray(properties, STARTSWITH, out string[] propertyValue) && TryOperand(context, o, properties, out object operand))
private static SelectorExpressionOuterFn Condition(string path, SelectorCondition expression)
{
var info = new SelectorInfo(path);
return((context, o) => expression.Descriptor.Fn(context, info, new object[] { expression.Property }, o));
}
