本文整理汇总了C#中JToken.GetKeys方法的典型用法代码示例。如果您正苦于以下问题：C# JToken.GetKeys方法的具体用法？C# JToken.GetKeys怎么用？C# JToken.GetKeys使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JToken的用法示例。
在下文中一共展示了JToken.GetKeys方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: FindContextUrls
/// <summary>Finds all @context URLs in the given JSON-LD input.</summary>
/// <remarks>Finds all @context URLs in the given JSON-LD input.</remarks>
/// <param name="input">the JSON-LD input.</param>
/// <param name="urls">a map of URLs (url => false/@contexts).</param>
/// <param name="replace">true to replace the URLs in the given input with the</param>
/// <contexts>from the urls map, false not to.</contexts>
/// <returns>true if new URLs to resolve were found, false if not.</returns>
private static bool FindContextUrls(JToken input, JObject urls
, bool replace)
{
int count = urls.Count;
if (input is JArray)
{
foreach (JToken i in (JArray)input)
{
FindContextUrls(i, urls, replace);
}
return count < urls.Count;
}
else
{
if (input is JObject)
{
foreach (string key in input.GetKeys())
{
if (!"@context".Equals(key))
{
FindContextUrls(((JObject)input)[key], urls, replace);
continue;
}
// get @context
JToken ctx = ((JObject)input)[key];
// array @context
if (ctx is JArray)
{
int length = ((JArray)ctx).Count;
for (int i = 0; i < length; i++)
{
JToken _ctx = ((JArray)ctx)[i];
if (_ctx.Type == JTokenType.String)
{
// replace w/@context if requested
if (replace)
{
_ctx = urls[(string)_ctx];
if (_ctx is JArray)
{
// add flattened context
((JArray)ctx).RemoveAt(i);
JsonLD.Collections.AddAllObj(((JArray)ctx), (ICollection)_ctx);
i += ((JArray)_ctx).Count;
length += ((JArray)_ctx).Count;
}
else
{
((JArray)ctx)[i] = _ctx;
}
}
else
{
// @context URL found
if (!urls.ContainsKey((string)_ctx))
{
urls[(string)_ctx] = false;
}
}
}
}
}
else
{
// string @context
if (ctx.Type == JTokenType.String)
{
// replace w/@context if requested
if (replace)
{
((JObject)input)[key] = urls[(string)ctx];
}
else
{
// @context URL found
if (!urls.ContainsKey((string)ctx))
{
urls[(string)ctx] = false;
}
}
}
}
}
return (count < urls.Count);
}
}
return false;
}示例2: RemovePreserve
/// <summary>Removes the @preserve keywords as the last step of the framing algorithm.
/// </summary>
/// <remarks>Removes the @preserve keywords as the last step of the framing algorithm.
/// </remarks>
/// <param name="ctx">the active context used to compact the input.</param>
/// <param name="input">the framed, compacted output.</param>
/// <param name="options">the compaction options used.</param>
/// <returns>the resulting output.</returns>
/// <exception cref="JsonLdError">JsonLdError</exception>
/// <exception cref="JsonLD.Core.JsonLdError"></exception>
internal static JToken RemovePreserve(Context ctx, JToken input, JsonLdOptions opts
)
{
// recurse through arrays
if (IsArray(input))
{
JArray output = new JArray();
foreach (JToken i in (JArray)input)
{
JToken result = RemovePreserve(ctx, i, opts);
// drop nulls from arrays
if (!result.IsNull())
{
output.Add(result);
}
}
input = output;
}
else
{
if (IsObject(input))
{
// remove @preserve
if (((JObject)input).ContainsKey("@preserve"))
{
if (((JObject)input)["@preserve"].SafeCompare("@null"))
{
return null;
}
return ((JObject)input)["@preserve"];
}
// skip @values
if (IsValue(input))
{
return input;
}
// recurse through @lists
if (IsList(input))
{
((JObject)input)["@list"] = RemovePreserve(ctx, ((JObject)input)["@list"], opts);
return input;
}
// recurse through properties
foreach (string prop in input.GetKeys())
{
JToken result = RemovePreserve(ctx, ((JObject)input)[prop], opts
);
string container = ctx.GetContainer(prop);
if (opts.GetCompactArrays() && IsArray(result) && ((JArray)result).Count ==
1 && container == null)
{
result = ((JArray)result)[0];
}
((JObject)input)[prop] = result;
}
}
}
return input;
}示例3: Expand
/// <summary>
/// Expansion Algorithm
/// http://json-ld.org/spec/latest/json-ld-api/#expansion-algorithm
/// </summary>
/// <param name="activeCtx"></param>
/// <param name="activeProperty"></param>
/// <param name="element"></param>
/// <returns></returns>
/// <exception cref="JsonLdError">JsonLdError</exception>
/// <exception cref="JsonLD.Core.JsonLdError"></exception>
public virtual JToken Expand(Context activeCtx, string activeProperty, JToken element
)
{
// 1)
if (element.IsNull())
{
return null;
}
// 3)
if (element is JArray)
{
// 3.1)
JArray result = new JArray();
// 3.2)
foreach (JToken item in (JArray)element)
{
// 3.2.1)
JToken v = Expand(activeCtx, activeProperty, item);
// 3.2.2)
if (("@list".Equals(activeProperty) || "@list".Equals(activeCtx.GetContainer(activeProperty
))) && (v is JArray || (v is JObject && ((IDictionary<string, JToken>)v).ContainsKey
("@list"))))
{
throw new JsonLdError(JsonLdError.Error.ListOfLists, "lists of lists are not permitted."
);
}
else
{
// 3.2.3)
if (!v.IsNull())
{
if (v is JArray)
{
JsonLD.Collections.AddAll(result, (JArray)v);
}
else
{
result.Add(v);
}
}
}
}
// 3.3)
return result;
}
else
{
// 4)
if (element is JObject)
{
// access helper
IDictionary<string, JToken> elem = (JObject)element;
// 5)
if (elem.ContainsKey("@context"))
{
activeCtx = activeCtx.Parse(elem["@context"]);
}
// 6)
JObject result = new JObject();
// 7)
JArray keys = new JArray(element.GetKeys());
keys.SortInPlace();
foreach (string key in keys)
{
JToken value = elem[key];
// 7.1)
if (key.Equals("@context"))
{
continue;
}
// 7.2)
string expandedProperty = activeCtx.ExpandIri(key, false, true, null, null);
JToken expandedValue = null;
// 7.3)
if (expandedProperty == null || (!expandedProperty.Contains(":") && !JsonLdUtils.IsKeyword
(expandedProperty)))
{
continue;
}
// 7.4)
if (JsonLdUtils.IsKeyword(expandedProperty))
{
// 7.4.1)
if ("@reverse".Equals(activeProperty))
{
throw new JsonLdError(JsonLdError.Error.InvalidReversePropertyMap, "a keyword cannot be used as a @reverse propery"
);
}
// 7.4.2)
if (result.ContainsKey(expandedProperty))
//.........这里部分代码省略.........
示例4: Compact
/// <summary>
/// Compaction Algorithm
/// http://json-ld.org/spec/latest/json-ld-api/#compaction-algorithm
/// </summary>
/// <param name="activeCtx"></param>
/// <param name="activeProperty"></param>
/// <param name="element"></param>
/// <param name="compactArrays"></param>
/// <returns></returns>
/// <exception cref="JsonLD.Core.JsonLdError"></exception>
public virtual JToken Compact(Context activeCtx, string activeProperty, JToken element
, bool compactArrays)
{
// 2)
if (element is JArray)
{
// 2.1)
JArray result = new JArray();
// 2.2)
foreach (JToken item in element)
{
// 2.2.1)
JToken compactedItem = Compact(activeCtx, activeProperty, item, compactArrays);
// 2.2.2)
if (!compactedItem.IsNull())
{
result.Add(compactedItem);
}
}
// 2.3)
if (compactArrays && result.Count == 1 && activeCtx.GetContainer(activeProperty)
== null)
{
return result[0];
}
// 2.4)
return result;
}
// 3)
if (element is JObject)
{
// access helper
IDictionary<string, JToken> elem = (IDictionary<string, JToken>)element;
// 4
if (elem.ContainsKey("@value") || elem.ContainsKey("@id"))
{
JToken compactedValue = activeCtx.CompactValue(activeProperty, (JObject)element);
if (!(compactedValue is JObject || compactedValue is JArray))
{
return compactedValue;
}
}
// 5)
bool insideReverse = ("@reverse".Equals(activeProperty));
// 6)
JObject result = new JObject();
// 7)
JArray keys = new JArray(element.GetKeys());
keys.SortInPlace();
foreach (string expandedProperty in keys)
{
JToken expandedValue = elem[expandedProperty];
// 7.1)
if ("@id".Equals(expandedProperty) || "@type".Equals(expandedProperty))
{
JToken compactedValue;
// 7.1.1)
if (expandedValue.Type == JTokenType.String)
{
compactedValue = activeCtx.CompactIri((string)expandedValue, "@type".Equals(expandedProperty
));
}
else
{
// 7.1.2)
JArray types = new JArray();
// 7.1.2.2)
foreach (string expandedType in (JArray)expandedValue)
{
types.Add(activeCtx.CompactIri(expandedType, true));
}
// 7.1.2.3)
if (types.Count == 1)
{
compactedValue = types[0];
}
else
{
compactedValue = types;
}
}
// 7.1.3)
string alias = activeCtx.CompactIri(expandedProperty, true);
// 7.1.4)
result[alias] = compactedValue;
continue;
}
// TODO: old add value code, see if it's still relevant?
// addValue(rval, alias, compactedValue,
// isArray(compactedValue)
//.........这里部分代码省略.........
示例5: GenerateNodeMap
//.........这里部分代码省略.........
);
}
else
{
// 6.6)
if (activeProperty != null)
{
JObject reference = new JObject();
reference["@id"] = id;
// 6.6.2)
if (list == null)
{
// 6.6.2.1+2)
JsonLdUtils.MergeValue(node, activeProperty, reference);
}
else
{
// 6.6.3) TODO: SPEC says to add ELEMENT to @list member, should
// be REFERENCE
JsonLdUtils.MergeValue(list, "@list", reference);
}
}
}
// TODO: SPEC this is removed in the spec now, but it's still needed (see 6.4)
node = (JObject)graph[id];
// 6.7)
if (elem.ContainsKey("@type"))
{
foreach (JToken type in (JArray)JsonLD.Collections.Remove(elem, "@type"
))
{
JsonLdUtils.MergeValue(node, "@type", type);
}
}
// 6.8)
if (elem.ContainsKey("@index"))
{
JToken elemIndex = JsonLD.Collections.Remove(elem, "@index");
if (node.ContainsKey("@index"))
{
if (!JsonLdUtils.DeepCompare(node["@index"], elemIndex))
{
throw new JsonLdError(JsonLdError.Error.ConflictingIndexes);
}
}
else
{
node["@index"] = elemIndex;
}
}
// 6.9)
if (elem.ContainsKey("@reverse"))
{
// 6.9.1)
JObject referencedNode = new JObject();
referencedNode["@id"] = id;
// 6.9.2+6.9.4)
JObject reverseMap = (JObject)JsonLD.Collections.Remove
(elem, "@reverse");
// 6.9.3)
foreach (string property in reverseMap.GetKeys())
{
JArray values = (JArray)reverseMap[property];
// 6.9.3.1)
foreach (JToken value in values)
{
// 6.9.3.1.1)
GenerateNodeMap(value, nodeMap, activeGraph, referencedNode, property, null);
}
}
}
// 6.10)
if (elem.ContainsKey("@graph"))
{
GenerateNodeMap(JsonLD.Collections.Remove(elem, "@graph"), nodeMap, id, null,
null, null);
}
// 6.11)
JArray keys = new JArray(element.GetKeys());
keys.SortInPlace();
foreach (string property_1 in keys)
{
var eachProperty_1 = property_1;
JToken value = elem[eachProperty_1];
// 6.11.1)
if (eachProperty_1.StartsWith("_:"))
{
eachProperty_1 = GenerateBlankNodeIdentifier(eachProperty_1);
}
// 6.11.2)
if (!node.ContainsKey(eachProperty_1))
{
node[eachProperty_1] = new JArray();
}
// 6.11.3)
GenerateNodeMap(value, nodeMap, activeGraph, id, eachProperty_1, null);
}
}
}
}