feat: create restriction macro

Sources/PugiSwift/Decoding/MacroDefinitions.swift

@@ -19,3 +19,9 @@ public macro Node(codingKey: String? = nil) =
     #externalMacro(module: "PugiSwiftMacros",
                    type: "NodeMacro")
 
+@attached(extension,
+          names: arbitrary)
+public macro Restriction(codingKey: String? = nil) =
+    #externalMacro(module: "PugiSwiftMacros",
+                   type: "RestrictionMacro")
+

Sources/PugiSwift/Decoding/Restrictions/FloatingResrictions.swift

@@ -7,41 +7,45 @@
 
 import Foundation
 
-public protocol DoubleRestrictions: RestrictionsProtocol {
+public protocol FloatingRestrictions: RestrictionsProtocol {
+
+    associatedtype T: FloatingPoint
 
     static var fractionDigits: Int { get }
 
-    static var maxExclusive: Int { get }
+    static var maxExclusive: T { get }
 
-    static var maxInclusive: Int { get }
+    static var maxInclusive: T { get }
 
-    static var minExclusive: Int { get }
+    static var minExclusive: T { get }
 
-    static var minInclusive: Int { get }
+    static var minInclusive: T { get }
 
     static var totalDigits: Int { get }
 
+    var rawValue: T { get }
+
 }
 
-extension DoubleRestrictions {
+extension FloatingRestrictions {
 
     public static var fractionDigits: Int {
         0
     }
 
-    public static var maxExclusive: Int {
+    public static var maxExclusive: T {
         0
     }
 
-    public static var maxInclusive: Int {
+    public static var maxInclusive: T {
         0
     }
 
-    public static var minExclusive: Int {
+    public static var minExclusive: T {
         0
     }
 
-    public static var minInclusive: Int {
+    public static var minInclusive: T {
         0
     }
 

Sources/PugiSwift/Decoding/Restrictions/ListRestrictions.swift

@@ -13,6 +13,8 @@ public protocol ListRestrictions: RestrictionsProtocol {
 
     static var minLength: Int { get }
 
+    static var rawValue: any Collection { get }
+
 }
 
 extension ListRestrictions {

Sources/PugiSwift/Decoding/Restrictions/NumericRestrictions.swift

@@ -9,33 +9,37 @@ import Foundation
 
 public protocol NumericRestrictions: RestrictionsProtocol {
 
-    static var maxExclusive: Int { get }
+    associatedtype T: Numeric
 
-    static var maxInclusive: Int { get }
+    static var maxExclusive: T { get }
 
-    static var minExclusive: Int { get }
+    static var maxInclusive: T { get }
 
-    static var minInclusive: Int { get }
+    static var minExclusive: T { get }
+
+    static var minInclusive: T { get }
 
     static var totalDigits: Int { get }
 
+    var rawValue: T { get }
+
 }
 
 extension NumericRestrictions {
 
-    public static var maxExclusive: Int {
+    public static var maxExclusive: T {
         0
     }
 
-    public static var maxInclusive: Int {
+    public static var maxInclusive: T {
         0
     }
 
-    public static var minExclusive: Int {
+    public static var minExclusive: T {
         0
     }
 
-    public static var minInclusive: Int {
+    public static var minInclusive: T {
         0
     }
 

Sources/PugiSwift/Decoding/Restrictions/StringRestrictions.swift

@@ -16,6 +16,8 @@ public protocol StringRestrictions: RestrictionsProtocol {
 
     static var minLength: Int { get }
 
+    static var rawValue: String { get }
+
 }
 
 extension StringRestrictions {

Sources/PugiSwiftDemo/main.swift

@@ -13,6 +13,14 @@ import PugiSwift
     @Element(childrenCodingKey: "record") let records: [Record]
 }
 
+@Restriction struct ExampleSimpleType: NumericRestrictions {
+
+    var rawValue: Int {
+        5
+    }
+
+}
+
 @Node struct Record {
     let name: String
     let list: Int

Sources/PugiSwiftMacros/AttributeMacro.swift

@@ -0,0 +1,20 @@
+//
+//  ElementMacro 2.swift
+//  PugiSwift
+//
+//  Created by Amy on 31/10/2024.
+//
+
+
+import SwiftCompilerPlugin
+import SwiftSyntax
+import SwiftSyntaxBuilder
+import SwiftSyntaxMacros
+
+public struct AttributeMacro: PeerMacro {
+
+    public static func expansion(of node: SwiftSyntax.AttributeSyntax, providingPeersOf declaration: some SwiftSyntax.DeclSyntaxProtocol, in context: some SwiftSyntaxMacros.MacroExpansionContext) throws -> [SwiftSyntax.DeclSyntax] {
+        []
+    }
+
+}

Sources/PugiSwiftMacros/ElementMacro.swift

@@ -0,0 +1,19 @@
+//
+//  ElementMacro.swift
+//  PugiSwift
+//
+//  Created by Amy on 31/10/2024.
+//
+
+import SwiftCompilerPlugin
+import SwiftSyntax
+import SwiftSyntaxBuilder
+import SwiftSyntaxMacros
+
+public struct ElementMacro: PeerMacro {
+
+    public static func expansion(of node: SwiftSyntax.AttributeSyntax, providingPeersOf declaration: some SwiftSyntax.DeclSyntaxProtocol, in context: some SwiftSyntaxMacros.MacroExpansionContext) throws -> [SwiftSyntax.DeclSyntax] {
+        []
+    }
+
+}