From 8fe29f6add04fb9c2dbc3ad1d13d582787aa6e88 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Tue, 5 Apr 2016 22:51:25 +0100
Subject: Add MethodTypeParameter

---
 .../org/zwobble/couscous/ast/MethodSignature.java    | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/zwobble/couscous/ast/MethodSignature.java')

diff --git a/src/main/java/org/zwobble/couscous/ast/MethodSignature.java b/src/main/java/org/zwobble/couscous/ast/MethodSignature.java
index 715dade..8c907e3 100644
--- a/src/main/java/org/zwobble/couscous/ast/MethodSignature.java
+++ b/src/main/java/org/zwobble/couscous/ast/MethodSignature.java
@@ -1,23 +1,31 @@
 package org.zwobble.couscous.ast;
 
+import org.zwobble.couscous.types.MethodTypeParameter;
 import org.zwobble.couscous.types.Type;
 import org.zwobble.couscous.types.Types;
 
 import java.util.List;
 
 import static org.zwobble.couscous.util.ExtraLists.eagerMap;
+import static org.zwobble.couscous.util.ExtraLists.list;
 
 public class MethodSignature {
     public static MethodSignature signature(String name, List<Type> arguments, Type returnType) {
-        return new MethodSignature(name, arguments, returnType);
+        return signature(name, list(), arguments, returnType);
+    }
+
+    public static MethodSignature signature(String name, List<MethodTypeParameter> typeParameters, List<Type> arguments, Type returnType) {
+        return new MethodSignature(name, typeParameters, arguments, returnType);
     }
 
     private final String name;
+    private final List<MethodTypeParameter> typeParameters;
     private final List<Type> arguments;
     private final Type returnType;
 
-    public MethodSignature(String name, List<Type> arguments, Type returnType) {
+    public MethodSignature(String name, List<MethodTypeParameter> typeParameters, List<Type> arguments, Type returnType) {
         this.name = name;
+        this.typeParameters = typeParameters;
         this.arguments = arguments;
         this.returnType = returnType;
     }
@@ -26,6 +34,10 @@ public class MethodSignature {
         return name;
     }
 
+    public List<MethodTypeParameter> getTypeParameters() {
+        return typeParameters;
+    }
+
     public List<Type> getArguments() {
         return arguments;
     }
@@ -37,6 +49,7 @@ public class MethodSignature {
     public MethodSignature generic() {
         return new MethodSignature(
             name,
+            typeParameters,
             eagerMap(arguments, Types::generic),
             Types.generic(returnType));
     }
@@ -45,6 +58,7 @@ public class MethodSignature {
     public String toString() {
         return "MethodSignature(" +
             "name='" + name + '\'' +
+            ", typeParameters=" + typeParameters +
             ", arguments=" + arguments +
             ", returnType=" + returnType +
             ')';
@@ -58,6 +72,7 @@ public class MethodSignature {
         MethodSignature that = (MethodSignature) o;
 
         if (!name.equals(that.name)) return false;
+        if (!typeParameters.equals(that.typeParameters)) return false;
         if (!arguments.equals(that.arguments)) return false;
         return returnType.equals(that.returnType);
 
@@ -66,6 +81,7 @@ public class MethodSignature {
     @Override
     public int hashCode() {
         int result = name.hashCode();
+        result = 31 * result + typeParameters.hashCode();
         result = 31 * result + arguments.hashCode();
         result = 31 * result + returnType.hashCode();
         return result;
-- 
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