private void ProcessQuery(StringBuilder sb, QuerySegment segment, QueryBuildInfo buildInfo, IDbLayer dbLayer)
{
buildInfo = dbLayer.DataManipulate().ProcessQuery(buildInfo, segment.Query.Structure);
sb.Append(" ( ");
sb.Append(buildInfo.ExecInfo.Sql);
sb.Append(" ) ");
}
static Dictionary <string, QuerySegment> ParseQueryStringVariables(Uri templateUri)
{
string queries = templateUri.Query;
string[] pairs = queries.Split('&');
var nc = new Dictionary <string, QuerySegment>();
foreach (string value in pairs)
{
string unescapedString = Uri.UnescapeDataString(value);
if (unescapedString.Length == 0)
{
continue;
}
int variableStart = unescapedString[0] == '?' ? 1 : 0;
int equalSignPosition = unescapedString.IndexOf('=');
if (equalSignPosition != -1)
{
string val = unescapedString.Substring(equalSignPosition + 1);
string valAsVariable = GetVariableName(val);
var segment = new QuerySegment
{
Key = unescapedString.Substring(variableStart, equalSignPosition - variableStart),
Value = valAsVariable ?? val,
Type = valAsVariable == null ? SegmentType.Literal : SegmentType.Variable
};
nc[segment.Key] = segment;
}
}
return(nc);
}
static Dictionary<string, QuerySegment> ParseQueryStringVariables(Uri templateUri)
{
string queries = templateUri.Query;
string[] pairs = queries.Split('&');
var nc = new Dictionary<string, QuerySegment>(StringComparer.OrdinalIgnoreCase);
foreach (string value in pairs)
{
string unescapedString = Uri.UnescapeDataString(value.Replace('+', ' '));
if (unescapedString.Length == 0)
continue;
int variableStart = unescapedString[0] == '?' ? 1 : 0;
int equalSignPosition = unescapedString.IndexOf('=');
if (equalSignPosition != -1)
{
string val = unescapedString.Substring(equalSignPosition + 1);
string valAsVariable = GetVariableName(val);
var segment = new QuerySegment
{
Key = unescapedString.Substring(variableStart, equalSignPosition - variableStart),
Value = valAsVariable ?? val,
Type = valAsVariable == null ? SegmentType.Literal : SegmentType.Variable
};
nc[segment.Key] = segment;
}
}
return nc;
}
private bool TryGetSegment(ModelBindingContext bindingContext, out QuerySegment querySegment)
{
var skipValue = bindingContext.ValueProvider.GetValue("skip");
if (skipValue.Length > 1)
{
throw new ArgumentOutOfRangeException(nameof(skipValue));
}
var takeValue = bindingContext.ValueProvider.GetValue("take");
if (takeValue.Length > 1)
{
throw new ArgumentOutOfRangeException(nameof(takeValue));
}
if (skipValue.Length > 0 || takeValue.Length > 0)
{
querySegment = new QuerySegment
{
StartIndex = skipValue.Length > 0 ? (int)Convert.ChangeType(skipValue.FirstValue, TypeCode.Int32) : 0,
Count = takeValue.Length > 0 ? (int?)Convert.ChangeType(takeValue.FirstValue, TypeCode.Int32) : null
};
return(true);
}
querySegment = null;
return(false);
}
public static SystemUri Define
(
SchemeSegment scheme = null,
HostSegment host = null,
PathSegment path = null,
QuerySegment query = null
) => new SystemUri(scheme, host, path, query);
private static QuerySegment[] ParseQueries(string path)
{
if (string.IsNullOrEmpty(path))
{
return(new QuerySegment[0]);
}
var split = path.Split('&');
var result = new QuerySegment[split.Length];
for (var i = 0; i < split.Length; i++)
{
result[i] = new QuerySegment(split[i]);
}
return(result);
}
public bool IsEquivalentTo(UriTemplate other)
{
if (other == null)
{
return(false);
}
if (_segments.Count != other._segments.Count)
{
return(false);
}
if (_queryStringVariables.Count != other._queryStringVariables.Count)
{
return(false);
}
for (int i = 0; i < _segments.Count; i++)
{
UrlSegment thisSegment = _segments[i];
UrlSegment otherSegment = other._segments[i];
if (thisSegment.Type != otherSegment.Type)
{
return(false);
}
if (thisSegment.Type == SegmentType.Literal && thisSegment.Text != otherSegment.Text)
{
return(false);
}
}
foreach (var thisSegment in _queryStringVariables)
{
if (!other._queryStringVariables.ContainsKey(thisSegment.Key))
{
return(false);
}
QuerySegment otherSegment = other._queryStringVariables[thisSegment.Key];
if (thisSegment.Value.Type != otherSegment.Type)
{
return(false);
}
if (thisSegment.Value.Type == SegmentType.Literal && thisSegment.Value.Value != otherSegment.Value)
{
return(false);
}
}
return(true);
}
private bool TryGetQuery(ModelBindingContext bindingContext, out Query <TQueryable> query)
{
QueryCriteria <TQueryable> criteria = null;
if (TryGetCriteria(bindingContext, out var queryCriteria))
{
criteria = queryCriteria;
}
List <QueryOrder> orders = null;
if (TryGetOrders(bindingContext, out var queryOrders))
{
orders = queryOrders;
}
QuerySegment segment = null;
if (TryGetSegment(bindingContext, out var querySegment))
{
segment = querySegment;
}
if (criteria != null || orders != null || segment != null)
{
query = new Query <TQueryable>
{
Criteria = criteria,
Orders = orders,
Segment = segment
};
return(true);
}
query = null;
return(false);
}
public static IEnumerable <QuerySegment> ParseQueryStringSegments(string query)
{
var kvPairs = query.Split('&');
foreach (var kvPair in kvPairs)
{
var unescapedString = Uri.UnescapeDataString(kvPair.Replace('+', ' '));
if (unescapedString.Length == 0)
{
continue;
}
var variableStart = unescapedString[0] == '?' ? 1 : 0;
var equalSignPosition = unescapedString.IndexOf('=');
if (equalSignPosition != -1)
{
var key = unescapedString.Substring(variableStart, equalSignPosition - variableStart);
var val = unescapedString.Substring(equalSignPosition + 1);
var valAsVariable = GetVariableName(val);
var segment = new QuerySegment
{
Key = key,
Value = valAsVariable ?? val,
RawValue = val,
Type = valAsVariable == null ? SegmentType.Literal : SegmentType.Variable
};
yield return(segment);
}
else
{
yield return(new QuerySegment {
Key = unescapedString, Value = null, Type = SegmentType.Literal
});
}
}
}
static Dictionary <string, QuerySegment> ParseQueries(Uri templateUri)
{
string queries = templateUri.Query;
string[] pairs = queries.Split('&');
var nc = new Dictionary <string, QuerySegment>();
foreach (string value in pairs)
{
// the UnescapeDataString method does not convert plus characters into spaces
// because this behavior is not standard across all URI schemes (apparently!).
// http://msdn.microsoft.com/en-us/library/system.uri.unescapedatastring.aspx
var unescapedString = value.Replace('+', ' ');
unescapedString = Uri.UnescapeDataString(unescapedString);
if (unescapedString.Length == 0)
{
continue;
}
int variableStart = unescapedString[0] == '?' ? 1 : 0;
int equalSignPosition = unescapedString.IndexOf('=');
if (equalSignPosition != -1)
{
string val = unescapedString.Substring(equalSignPosition + 1);
string valAsVariable = GetVariableName(val);
var segment = new QuerySegment
{
Key = unescapedString.Substring(variableStart, equalSignPosition - variableStart),
Value = valAsVariable ?? val,
Type = valAsVariable == null ? SegmentType.Literal : SegmentType.Variable
};
nc[segment.Key] = segment;
}
}
return(nc);
}
static bool QuerySegmentValueIsDifferent(Dictionary <string, QuerySegment> requestUriQuerySegments,
QuerySegment templateQuerySegment)
{
return(requestUriQuerySegments[templateQuerySegment.Key].Value != templateQuerySegment.Value);
}
protected T BaseQuery(ISelectionQuery query, string alias)
{
var segment = new QuerySegment(query, alias);
return(AddSegment(segment));
}
static Dictionary<string, QuerySegment> ParseQueries(Uri templateUri)
{
string queries = templateUri.Query;
string[] pairs = queries.Split('&');
var nc = new Dictionary<string, QuerySegment>();
foreach (string value in pairs)
{
// the UnescapeDataString method does not convert plus characters into spaces
// because this behavior is not standard across all URI schemes (apparently!).
// http://msdn.microsoft.com/en-us/library/system.uri.unescapedatastring.aspx
var unescapedString = value.Replace('+', ' ');
unescapedString = Uri.UnescapeDataString(unescapedString);
if (unescapedString.Length == 0)
continue;
int variableStart = unescapedString[0] == '?' ? 1 : 0;
int equalSignPosition = unescapedString.IndexOf('=');
if (equalSignPosition != -1)
{
string val = unescapedString.Substring(equalSignPosition + 1);
string valAsVariable = GetVariableName(val);
var segment = new QuerySegment
{
Key = unescapedString.Substring(variableStart, equalSignPosition - variableStart),
Value = valAsVariable ?? val,
Type = valAsVariable == null ? SegmentType.Literal : SegmentType.Variable
};
nc[segment.Key] = segment;
}
}
return nc;
}
