From: Jean Privat <jean@pryen.org>
Date: Thu, 16 Apr 2015 11:41:19 +0000 (+0700)
Subject: model: add `MSignature::mparameter_by_name`
X-Git-Tag: v0.7.4~1^2~7
X-Git-Url: http://nitlanguage.org

model: add `MSignature::mparameter_by_name`

Signed-off-by: Jean Privat <jean@pryen.org>
---

diff --git a/src/model/model.nit b/src/model/model.nit
index 4395cee..ff7bb48 100644
--- a/src/model/model.nit
+++ b/src/model/model.nit
@@ -1717,6 +1717,15 @@ class MSignature
 	# The each parameter (in order)
 	var mparameters: Array[MParameter]
 
+	# Returns a parameter named `name`, if any.
+	fun mparameter_by_name(name: String): nullable MParameter
+	do
+		for p in mparameters do
+			if p.name == name then return p
+		end
+		return null
+	end
+
 	# The return type (null for a procedure)
 	var return_mtype: nullable MType