From 8e1d760a7c1a2de60ef569837411bd7468743627 Mon Sep 17 00:00:00 2001
From: ieee0824 <ieee0824@ezweb.ne.jp>
Date: Fri, 18 Aug 2017 15:43:58 +0900
Subject: [PATCH] =?UTF-8?q?int=E7=B3=BB=E3=81=AE=E5=9E=8B=E3=81=AEparser?=
 =?UTF-8?q?=E3=82=92=E5=A2=97=E3=82=84=E3=81=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 int.go | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/int.go b/int.go
index 0657e45..9407373 100644
--- a/int.go
+++ b/int.go
@@ -3,6 +3,7 @@ package getenv
 import (
 	"os"
 	"strconv"
+	"log"
 )
 
 func Int(key string, def ...int) int {
@@ -20,3 +21,54 @@ func Int(key string, def ...int) int {
 	}
 	return i
 }
+
+func Int32(key string, def ...int32) (int32) {
+	var d int32
+	if len(def) != 0 {
+		d = def[0]
+	}
+	v := os.Getenv(key)
+	if v == "" {
+		return d
+	}
+	i32, err := strconv.ParseInt(v, 10, 32)
+	if err != nil {
+		log.Printf("parse error: input: %v, %v\n", v, err.Error())
+		return d
+	}
+	return int32(i32)
+}
+
+func Int64(key string, def ...int64) (int64) {
+	var d int64
+	if len(def) != 0 {
+		d = def[0]
+	}
+	v := os.Getenv(key)
+	if v == "" {
+		return d
+	}
+	i64, err := strconv.ParseInt(v, 10, 64)
+	if err != nil {
+		log.Printf("parse error: input: %v, %v\n", v, err.Error())
+		return d
+	}
+	return int64(i64)
+}
+
+func Int16(key string, def ...int16) (int16) {
+	var d int16
+	if len(def) != 0 {
+		d = def[0]
+	}
+	v := os.Getenv(key)
+	if v == "" {
+		return d
+	}
+	i16, err := strconv.ParseInt(v, 10, 16)
+	if err != nil {
+		log.Printf("parse error: input: %v, %v\n", v, err.Error())
+		return d
+	}
+	return int16(i16)
+}
\ No newline at end of file