private void BuildDictionaryValue(StringBuilder builder, VarSpec varSpec, IDictionary <string, string> values)
{
var first = true;
CheckCompositeVariables(varSpec);
if (op.Named && !varSpec.Exploded)
{
builder.Append(varSpec.Name);
builder.Append('=');
}
foreach (var item in values)
{
if (!first)
{
builder.Append(varSpec.Exploded ? op.Separator : ",");
}
var key = PctEncoding.Escape(item.Key, CharSpec.ExtendedSafe);
builder.Append(key);
builder.Append(varSpec.Exploded ? '=' : ',');
BuildValue(builder, varSpec, item.Value ?? string.Empty);
first = false;
}
}
private void CheckCompositeVariables(VarSpec varSpec)
{
if (varSpec.MaxLength != 0)
{
throw new UriTemplateException("MaxLength modifier are not applicable to composite values");
}
}
private void BuildValue(StringBuilder builder, VarSpec varSpec, string value)
{
var charSpec = op.AllowReserved ? CharSpec.ExtendedSafe : CharSpec.Safe;
value = PctEncoding.Escape(value, charSpec);
builder.Append(value);
}
private bool Resolve(StringBuilder builder, VarSpec varSpec, object value, bool hasPrefix)
{
string stringValue = null;
IDictionary <string, string> dictionaryValue = null;
IEnumerable <string> collectionValue = null;
stringValue = value as string;
if (stringValue == null)
{
collectionValue = value as IEnumerable <string>;
if (collectionValue == null)
{
dictionaryValue = value as IDictionary <string, string>;
if (dictionaryValue == null)
{
throw new UriTemplateException(string.Format("Invalid value type of variable \"{0}\". Expected: string or IEnumerable<string> or IDictionary<string, string>.", value.GetType()));
}
else if (dictionaryValue.Count == 0)
{
return(false);
}
}
else if (collectionValue.Count() == 0)
{
return(false);
}
}
if (hasPrefix)
{
builder.Append(op.Separator);
}
else
{
builder.Append(op.Prefix);
}
if (stringValue != null)
{
BuildStringValue(builder, varSpec, stringValue);
}
else if (collectionValue != null)
{
BuildCollectionValue(builder, varSpec, collectionValue);
}
else
{
BuildDictionaryValue(builder, varSpec, dictionaryValue);
}
return(true);
}
private void CreateVarSpec()
{
if (varSpecMaxLength == -1)
{
ThrowException("Invalid URI template modifier");
}
var varSpec = new VarSpec(builder.ToString(), varSpecExloded, varSpecMaxLength);
if (varSpecs == null)
{
varSpecs = new List<VarSpec>();
}
varSpecs.Add(varSpec);
builder.Length = 0;
varSpecExloded = false;
varSpecMaxLength = 0;
}
private void CreateVarSpec()
{
if (varSpecMaxLength == -1)
{
ThrowException("Invalid URI template modifier.");
}
var name = builder.ToString();
var varSpec = new VarSpec(name, varSpecExloded, varSpecMaxLength, true);
if (varSpecs == null)
{
varSpecs = new List <VarSpec>();
}
varSpecs.Add(varSpec);
builder.Length = 0;
varSpecExloded = false;
varSpecMaxLength = 0;
}
private void BuildCollectionValue(StringBuilder builder, VarSpec varSpec, IEnumerable <string> values)
{
var first = true;
CheckCompositeVariables(varSpec);
if (op.Named && !varSpec.Exploded)
{
builder.Append(varSpec.Name);
}
foreach (var value in values)
{
if (!first)
{
builder.Append(varSpec.Exploded ? op.Separator : ",");
}
if (op.Named)
{
if (varSpec.Exploded)
{
builder.Append(varSpec.Name);
builder.Append('=');
}
else if (first)
{
builder.Append('=');
}
}
BuildValue(builder, varSpec, value);
first = false;
}
if (first)
{
builder.Append(op.Empty);
}
}
private void BuildStringValue(StringBuilder builder, VarSpec varSpec, string value)
{
if (op.Named)
{
builder.Append(varSpec.Name);
if (string.IsNullOrEmpty(value))
{
builder.Append(op.Empty);
}
else
{
builder.Append("=");
}
}
if (varSpec.MaxLength != 0 && varSpec.MaxLength < value.Length)
{
value = value.Substring(0, varSpec.MaxLength);
}
BuildValue(builder, varSpec, value);
}
private bool Resolve(StringBuilder builder, VarSpec varSpec, object value, bool hasPrefix)
{
string stringValue = null;
IDictionary<string, string> dictionaryValue = null;
IEnumerable<string> collectionValue = null;
stringValue = value as string;
if (stringValue == null)
{
collectionValue = value as IEnumerable<string>;
if (collectionValue == null)
{
dictionaryValue = value as IDictionary<string, string>;
if (dictionaryValue == null)
{
throw new UriTemplateException(string.Format("Invalid type of variable value \"{0}\". Expected: string or IEnumerable<string> or IDictionary<string, string>", value.GetType()));
}
else if (dictionaryValue.Count == 0)
{
return false;
}
}
else if (collectionValue.Count() == 0)
{
return false;
}
}
if (hasPrefix)
{
builder.Append(op.Separator);
}
else
{
builder.Append(op.Prefix);
}
if (stringValue != null)
{
BuildStringValue(builder, varSpec, stringValue);
}
else if (collectionValue != null)
{
BuildCollectionValue(builder, varSpec, collectionValue);
}
else
{
BuildDictionaryValue(builder, varSpec, dictionaryValue);
}
return true;
}
private void CheckCompositeVariables(VarSpec varSpec)
{
if (varSpec.MaxLength != 0)
{
throw new UriTemplateException("MaxLength modifier are not applicable to composite values");
}
}
private void BuildValue(StringBuilder builder, VarSpec varSpec, string value)
{
builder.Append(PctEncoding.Escape(value, op.AllowReserved));
}
private void BuildStringValue(StringBuilder builder, VarSpec varSpec, string value)
{
if (op.Named)
{
builder.Append(varSpec.Name);
if (string.IsNullOrEmpty(value))
{
builder.Append(op.Empty);
}
else
{
builder.Append("=");
}
}
if (varSpec.MaxLength != 0 && varSpec.MaxLength < value.Length)
{
value = value.Substring(0, varSpec.MaxLength);
}
BuildValue(builder, varSpec, value);
}
private void BuildDictionaryValue(StringBuilder builder, VarSpec varSpec, IDictionary<string, string> values)
{
var first = true;
CheckCompositeVariables(varSpec);
if (op.Named && !varSpec.Exploded)
{
builder.Append(varSpec.Name);
builder.Append('=');
}
foreach (var item in values)
{
if (!first)
{
builder.Append(varSpec.Exploded ? op.Separator : ",");
}
var key = PctEncoding.Escape(item.Key, true);
builder.Append(key);
builder.Append(varSpec.Exploded ? '=' : ',');
BuildValue(builder, varSpec, item.Value ?? string.Empty);
first = false;
}
}
private void BuildCollectionValue(StringBuilder builder, VarSpec varSpec, IEnumerable<string> values)
{
var first = true;
CheckCompositeVariables(varSpec);
if (op.Named && !varSpec.Exploded)
{
builder.Append(varSpec.Name);
}
foreach (var value in values)
{
if (!first)
{
builder.Append(varSpec.Exploded ? op.Separator : ",");
}
if (op.Named)
{
if (varSpec.Exploded)
{
builder.Append(varSpec.Name);
builder.Append('=');
}
else if (first)
{
builder.Append('=');
}
}
BuildValue(builder, varSpec, value);
first = false;
}
if (first)
{
builder.Append(op.Empty);
}
}