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7 Commits

Author SHA1 Message Date
Tristan B. Velloza Kildaire d99bfbaf35 Fix 2023-06-28 16:59:22 +02:00
Tristan B. Velloza Kildaire 2df7d833cf Make protected 2023-06-28 16:58:48 +02:00
Tristan B. Velloza Kildaire 1480a5afca - Updated example 2023-06-28 16:54:15 +02:00
Tristan B. Velloza Kildaire 73caebc501 Deserializer
- Ensure animal is right
2023-06-28 16:50:38 +02:00
Tristan B. Velloza Kildaire f7d9aee319 - Updated example in README 2023-06-28 16:50:30 +02:00
Tristan B. Velloza Kildaire c0bd2d624e Serializer
- Cleaned up

Deserializer

- Cleaned up
2023-06-28 16:44:00 +02:00
Tristan B. Velloza Kildaire b66c7741af Deserializer
- Cleaned up
- Removed now-completed comments
2023-06-28 16:21:30 +02:00
3 changed files with 74 additions and 32 deletions

View File

@ -22,6 +22,17 @@ struct Person
public int age;
public string[] list;
public JSONValue extraJSON;
public EnumType eType;
}
```
Our enum is defined as:
```d
enum EnumType
{
DOG,
CAT
}
```
@ -34,6 +45,7 @@ p1.lastname = "Kildaire";
p1.age = 23;
p1.list = ["1", "2", "3"];
p1.extraJSON = parseJSON(`{"item":1, "items":[1,2,3]}`);
p1.eType = EnumType.CAT;
```
Now, we make a call to `serializeRecord` as follows:
@ -47,6 +59,7 @@ This returns the following JSON:
```json
{
"age": 23,
"eType": "CAT",
"extraJSON": {
"item": 1,
"items": [
@ -57,7 +70,11 @@ This returns the following JSON:
},
"firstname": "Tristan",
"lastname": "Kildaire",
"list": ["1", "2", "3"]
"list": [
"1",
"2",
"3"
]
}
```
@ -76,6 +93,8 @@ struct Person
public bool[] list2;
public float[] list3;
public double[] list4;
public string[] list5;
public EnumType animal;
}
```
@ -91,7 +110,9 @@ Now, let's say we were given the following JSON:
"list": [1,2,3],
"list2": [true, false],
"list3": [1.5, 1.4],
"list4": [1.5, 1.4]
"list4": [1.5, 1.4],
"list5": ["baba", "booey"],
"animal": "CAT"
}
```
@ -108,7 +129,9 @@ JSONValue json = parseJSON(`{
"list": [1,2,3],
"list2": [true, false],
"list3": [1.5, 1.4],
"list4": [1.5, 1.4]
"list4": [1.5, 1.4],
"list5": ["baba", "booey"],
"animal": "CAT"
}
`);
@ -125,7 +148,7 @@ writeln(person):
Which will output:
```
Person("Tristan", "Kildaire", 23, true, {"bruh":1}, [1, 2, 3], [true, false], [1.5, 1.4], [1.5, 1.4])
Person("Tristan", "Kildaire", 23, true, {"bruh":1}, [1, 2, 3], [true, false], [1.5, 1.4], [1.5, 1.4], ["baba", "booey"], CAT)
```
## Installing

View File

@ -5,7 +5,8 @@ module jstruct.deserializer;
import std.json;
import jstruct.exceptions : DeserializationError;
import std.traits : FieldTypeTuple, FieldNameTuple, isArray;
import std.traits : FieldTypeTuple, FieldNameTuple, isArray, ForeachType, EnumMembers, fullyQualifiedName;;
import std.conv : to;
/**
* Deserializes the provided JSON into a struct of type RecordType
@ -103,13 +104,8 @@ public RecordType fromJSON(RecordType)(JSONValue jsonIn)
pragma(msg,"record."~structNames[cnt]);
}
}
//FIXME: Not sure how to get array support going, very new to meta programming
// FIXME: Add component type checking
else static if(isArray!(structTypes[cnt]))
{
import std.traits : ForeachType;
import std.conv : to;
alias recordArrayComponent = mixin("record."~structNames[cnt]);
JSONValue[] jsonArray = jsonIn[structNames[cnt]].array();
@ -183,16 +179,22 @@ public RecordType fromJSON(RecordType)(JSONValue jsonIn)
{
string enumChoice = jsonIn[structNames[cnt]].str();
import std.traits: EnumMembers, fullyQualifiedName;
alias members = EnumMembers!(structTypes[cnt]);
import std.stdio;
version(dbg)
{
import std.stdio : writeln;
}
static foreach(member; members)
{
writeln(member);
writeln(fullyQualifiedName!(member));
writeln(__traits(identifier, member));
version(dbg)
{
writeln(member);
writeln(fullyQualifiedName!(member));
writeln(__traits(identifier, member));
}
if(__traits(identifier, member) == enumChoice)
{
mixin("record."~structNames[cnt]) = member;
@ -228,8 +230,11 @@ public RecordType fromJSON(RecordType)(JSONValue jsonIn)
*/
unittest
{
import std.string : cmp;
import std.stdio : writeln;
enum EnumType
{
DOG,
CAT
}
struct Person
{
@ -242,6 +247,7 @@ unittest
public float[] list3;
public double[] list4;
public string[] list5;
public EnumType animal;
}
JSONValue json = parseJSON(`{
@ -254,7 +260,8 @@ unittest
"list2": [true, false],
"list3": [1.5, 1.4],
"list4": [1.5, 1.4],
"list5": ["baba", "booey"]
"list5": ["baba", "booey"],
"animal": "CAT"
}
`);
@ -262,7 +269,7 @@ unittest
debug(dbg)
{
writeln(person);
writeln("Deserialized as: ", person);
}
assert(cmp(person.firstname, "Tristan") == 0);
@ -275,18 +282,25 @@ unittest
assert(person.list3 == [1.5F, 1.4F]);
assert(person.list4 == [1.5, 1.4]);
assert(person.list5 == ["baba", "booey"]);
assert(person.animal == EnumType.CAT);
}
version(unittest)
{
import std.string : cmp;
import std.stdio : writeln;
}
/**
* Another example deserialization of JSON
* to our `Person` struct
* to our `Person` struct but here there
* is a problem with deserialization as
* there is a missing field `isMale`
* in the provided JSON
*/
unittest
{
import std.string : cmp;
import std.stdio : writeln;
struct Person
{
public string firstname, lastname;
@ -294,6 +308,7 @@ unittest
public bool isMale;
public JSONValue obj;
public int[] list;
}
JSONValue json = parseJSON(`{
@ -345,7 +360,6 @@ unittest
try
{
Person person = fromJSON!(Person)(json);
import std.stdio : writeln;
writeln(person);
assert(true);
}

View File

@ -81,10 +81,13 @@ public JSONValue serializeRecord(RecordType)(RecordType record)
}
// Test serialization of a struct to JSON
private enum EnumType
version(unittest)
{
DOG,
CAT
import std.algorithm.searching : canFind;
import std.string : cmp;
import std.stdio : writeln;
}
/**
@ -93,10 +96,12 @@ private enum EnumType
*/
unittest
{
import std.algorithm.searching : canFind;
import std.string : cmp;
import std.stdio : writeln;
enum EnumType
{
DOG,
CAT
}
struct Person
{
public string firstname, lastname;