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const std = @import("std");
const Allocator = std.mem.Allocator;
pub const Value = struct {
const _Internal = std.json.Value;
_internal: _Internal,
pub const Kind = enum { null, bool, integer, float, string, array, object, number_string };
pub fn kind(self: Value) Kind {
return switch (self._internal) {
.null => .null,
.bool => .bool,
.integer => .integer,
.float => .float,
.string => .string,
.array => .array,
.object => .object,
.number_string => .number_string,
};
}
pub const @"null": Value = .{ ._internal = .null };
pub const @"true": Value = .{ ._internal = .{ .bool = true } };
pub const @"false": Value = .{ ._internal = .{ .bool = false } };
pub fn initBool(b: bool) Value {
return .{ ._internal = .{ .bool = b } };
}
pub fn initInteger(i: i64) Value {
return .{ ._internal = .{ .integer = i } };
}
pub fn initFloat(f: f64) Value {
return .{ ._internal = .{ .float = f } };
}
pub fn initString(s: []const u8) Value {
return .{ ._internal = .{ .string = s } };
}
pub fn initArray(arr: Array) Value {
return .{ ._internal = .{ .array = arr._internal } };
}
pub fn initObject(obj: Object) Value {
return .{ ._internal = .{ .object = obj._internal } };
}
pub fn deinit(self: *Value, allocator: Allocator) void {
switch (self._internal) {
.string => |s| allocator.free(s),
.array => |*a| a.deinit(),
.object => |*o| o.deinit(),
else => {},
}
}
pub fn boolean(self: Value) bool {
return self._internal.bool;
}
pub fn integer(self: Value) i64 {
return self._internal.integer;
}
pub fn float(self: Value) f64 {
return self._internal.float;
}
pub fn string(self: Value) []const u8 {
return self._internal.string;
}
pub fn array(self: Value) Array {
return .{ ._internal = self._internal.array };
}
pub fn object(self: Value) Object {
return .{ ._internal = self._internal.object };
}
pub fn arrayGet(self: Value, idx: usize) Value {
const items = self._internal.array.items;
if (idx < items.len) {
return .{ ._internal = items[idx] };
}
return Value.null;
}
pub fn arrayLen(self: Value) usize {
return self._internal.array.items.len;
}
pub fn arrayAppend(self: *Value, item: Value) !void {
try self._internal.array.append(item._internal);
}
pub fn objectGet(self: Value, key: []const u8) ?Value {
if (self._internal.object.get(key)) |v| {
return .{ ._internal = v };
}
return null;
}
pub fn objectSet(self: *Value, key: []const u8, val: Value) !void {
try self._internal.object.put(key, val._internal);
}
};
pub const Array = struct {
const _Internal = std.json.Array;
_internal: _Internal,
pub fn init(allocator: Allocator) Array {
return .{ ._internal = _Internal.init(allocator) };
}
pub fn deinit(self: *Array) void {
self._internal.deinit();
}
pub fn get(self: Array, idx: usize) Value {
return .{ ._internal = self._internal.items[idx] };
}
pub fn len(self: Array) usize {
return self._internal.items.len;
}
pub fn append(self: *Array, value: Value) !void {
try self._internal.append(value._internal);
}
};
pub const Object = struct {
const _Internal = std.json.ObjectMap;
_internal: _Internal,
pub fn init(allocator: Allocator) Object {
return .{ ._internal = _Internal.init(allocator) };
}
pub fn deinit(self: *Object) void {
self._internal.deinit();
}
pub fn get(self: Object, key: []const u8) ?Value {
if (self._internal.get(key)) |v| {
return .{ ._internal = v };
}
return null;
}
pub fn set(self: *Object, key: []const u8, value: Value) !void {
try self._internal.put(key, value._internal);
}
};
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