static void CreateJsonPointer()
{
using var doc = JsonDocument.Parse(@"
[
{
""key"": true,
""other~key"": [""foo""]
},
{
""key"": false,
""other~key"": [""bar"", ""baz""]
},
{
""key"": true,
""other~key"": [""qux""]
}
]
");
var options = new JsonSerializerOptions()
{
WriteIndented = true
};
var tokens = new List <string> {
"1", "other~key"
};
JsonPointer aPointer = new JsonPointer(tokens);
Console.WriteLine($"(1) {aPointer}");
//(1) /1/other~0key
Console.WriteLine();
JsonPointer anotherPointer = JsonPointer.Append(aPointer, 1);
Console.WriteLine($"(2) {anotherPointer}");
//(2) /1/other~0key/1
Console.WriteLine();
JsonElement element;
if (anotherPointer.TryGetValue(doc.RootElement, out element))
{
Console.WriteLine($"(3) {JsonSerializer.Serialize(element, options)}\n");
}
//(3) "baz"
Console.WriteLine();
}
// Examples from RFC 6901
static void GetValueExamples()
{
using var doc = JsonDocument.Parse(@"
{
""foo"": [""bar"", ""baz""],
"""": 0,
""a/b"": 1,
""c%d"": 2,
""e^f"": 3,
""g|h"": 4,
""i\\j"": 5,
""k\""l"": 6,
"" "": 7,
""m~n"": 8
}
");
var options = new JsonSerializerOptions()
{
WriteIndented = true
};
JsonElement element;
if (JsonPointer.TryGetValue(doc.RootElement, "", out element))
{
Console.WriteLine($"(1)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/foo", out element))
{
Console.WriteLine($"(2)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/foo/0", out element))
{
Console.WriteLine($"(3)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/", out element))
{
Console.WriteLine($"(4)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/a~1b", out element))
{
Console.WriteLine($"(5)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/c%d", out element))
{
Console.WriteLine($"(6)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/e^f", out element))
{
Console.WriteLine($"(7)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/g|h", out element))
{
Console.WriteLine($"(8)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/i\\j", out element))
{
Console.WriteLine($"(9)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/k\"l", out element))
{
Console.WriteLine($"(10)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/ ", out element))
{
Console.WriteLine($"(11)\n{JsonSerializer.Serialize(element, options)}\n");
}
if (JsonPointer.TryGetValue(doc.RootElement, "/m~0n", out element))
{
Console.WriteLine($"(12)\n{JsonSerializer.Serialize(element, options)}\n");
}
}
