tiny.sql.DatabaseValue

1pub const DatabaseValue = struct {2    allocator: Allocator,3    root: DatabaseRoot,4    relations: []RelationValue,56    pub fn deinit(self: *DatabaseValue) void {7        self.root.deinit();8        for (self.relations) |*relation| relation.deinit(self.allocator);9        if (self.relations.len != 0) self.allocator.free(self.relations);10        self.* = undefined;11    }1213    pub fn intoRoot(self: *DatabaseValue) DatabaseRoot {14        const root = self.root;15        for (self.relations) |*relation| relation.deinit(self.allocator);16        if (self.relations.len != 0) self.allocator.free(self.relations);17        self.* = undefined;18        return root;19    }2021    pub fn clone(self: *const DatabaseValue, allocator: Allocator) Allocator.Error!DatabaseValue {22        var root = try self.root.clone(allocator);23        errdefer root.deinit();24        const relations = try allocator.alloc(RelationValue, self.relations.len);25        var relation_count: usize = 0;26        errdefer {27            for (relations[0..relation_count]) |*relation| relation.deinit(allocator);28            if (relations.len != 0) allocator.free(relations);29        }30        for (self.relations, relations) |relation, *target| {31            target.* = try relation.clone(allocator);32            relation_count += 1;33        }34        return .{35            .allocator = allocator,36            .root = root,37            .relations = relations,38        };39    }4041    pub fn findRelation(self: *const DatabaseValue, name: []const u8) ?*const RelationValue {42        for (self.relations) |*relation_value| {43            if (std.mem.eql(u8, relation_value.root.name, name)) return relation_value;44        }45        return null;46    }47};

1pub const DatabaseValue = version.DatabaseValue;