From 4ee4b66135bba66101ceaed703f1a9d34a5682e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fatih=20Kadir=20Ak=C4=B1n?= <fakin@protel.com.tr>
Date: Sun, 6 Mar 2016 22:29:23 +0200
Subject: [PATCH] Make the param getters lazy to improve performance

---
 src/kemal/param_parser.cr | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/src/kemal/param_parser.cr b/src/kemal/param_parser.cr
index c383689..69459cc 100644
--- a/src/kemal/param_parser.cr
+++ b/src/kemal/param_parser.cr
@@ -9,26 +9,19 @@ class Kemal::ParamParser
   URL_ENCODED_FORM = "application/x-www-form-urlencoded"
   APPLICATION_JSON = "application/json"
 
-  getter url
-  getter query
-  getter body
-  getter json
-
   def initialize(@request)
     @url = {} of String => String
     @query = {} of String => String
     @body = {} of String => String
     @json = {} of String => AllParamTypes
-
-    parse_request
   end
 
-  def parse_request
-    parse_query
-    parse_body
-    parse_json
-    parse_url_params
+  {% for method in %w(url query body json) %}
+  def {{method.id}}
+    parse_{{method.id}}
+    @{{method.id}}
   end
+  {% end %}
 
   def parse_body
     return if (@request.headers["Content-Type"]? =~ /#{URL_ENCODED_FORM}/).nil?
@@ -39,7 +32,7 @@ class Kemal::ParamParser
     @query = parse_part(@request.query)
   end
 
-  def parse_url_params
+  def parse_url
     if params = @request.url_params
       params.each do |key, value|
         @url[key as String] = value as String