add tojson subpackage for converting yaml docs to json (#171)

add tojson subpackage for converting yaml docs to json
merged-on-behalf-of: BBasile <BBasile@users.noreply.github.com>
This commit is contained in:
Cameron Ross 2018-06-21 00:34:07 -03:00 committed by The Dlang Bot
parent 646315ca4c
commit bb7b87370a
4 changed files with 64 additions and 0 deletions

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@ -36,6 +36,7 @@ script:
- "dub build dyaml:getting-started" - "dub build dyaml:getting-started"
- "dub build dyaml:representer" - "dub build dyaml:representer"
- "dub build dyaml:resolver" - "dub build dyaml:resolver"
- "dub build dyaml:tojson"
- "dub build dyaml:yaml_gen" - "dub build dyaml:yaml_gen"
- "dub build dyaml:yaml_stats" - "dub build dyaml:yaml_stats"
- dub test --build=unittest-cov - dub test --build=unittest-cov

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@ -13,6 +13,7 @@
"examples/getting_started", "examples/getting_started",
"examples/representer", "examples/representer",
"examples/resolver", "examples/resolver",
"examples/tojson",
"examples/yaml_bench", "examples/yaml_bench",
"examples/yaml_gen", "examples/yaml_gen",
"examples/yaml_stats" "examples/yaml_stats"

8
examples/tojson/dub.json Normal file
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@ -0,0 +1,8 @@
{
"name": "tojson",
"targetType": "executable",
"dependencies":
{
"dyaml": "*"
}
}

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@ -0,0 +1,54 @@
module dyaml.tojson;
import std.datetime;
import std.json;
import std.stdio;
import dyaml;
void main()
{
auto doc = Loader.fromFile(stdin).load();
auto json = doc.toJSON;
writeln(json.toPrettyString);
}
JSONValue toJSON(Node node)
{
JSONValue output;
if (node.isSequence)
{
output = JSONValue(string[].init);
foreach (Node seqNode; node)
{
output.array ~= seqNode.toJSON();
}
}
else if (node.isMapping)
{
output = JSONValue(string[string].init);
foreach (Node keyNode, Node valueNode; node)
{
output[keyNode.as!string] = valueNode.toJSON();
}
}
else if (node.isString)
{
output = node.as!string;
}
else if (node.isInt)
{
output = node.as!long;
}
else if (node.isFloat)
{
output = node.as!real;
}
else if (node.isBool)
{
output = node.as!bool;
}
else if (node.isTime)
{
output = node.as!SysTime.toISOExtString();
}
return output;
}