From 6f670fe92bde16eb2b253fd6d819c149bdbc3e38 Mon Sep 17 00:00:00 2001
From: Sangeeth Sudheer <git@sangeeth.dev>
Date: Thu, 2 May 2024 21:14:55 +0530
Subject: [PATCH] Add number parsing

---
 main.go                        |  6 ++++--
 numberparsing/numberparsing.go | 26 ++++++++++++++++++++++++++
 2 files changed, 30 insertions(+), 2 deletions(-)
 create mode 100644 numberparsing/numberparsing.go

diff --git a/main.go b/main.go
index fcbe545..44ddbc2 100644
--- a/main.go
+++ b/main.go
@@ -29,7 +29,8 @@ package main
 // import "git.sangeeth.dev/gobyexample/json"
 // import "git.sangeeth.dev/gobyexample/xml"
 // import "git.sangeeth.dev/gobyexample/time"
-import "git.sangeeth.dev/gobyexample/rand"
+// import "git.sangeeth.dev/gobyexample/rand"
+import "git.sangeeth.dev/gobyexample/numberparsing"
 
 func main() {
 	// runes.Runes()
@@ -61,5 +62,6 @@ func main() {
 	// json.Json()
 	// xml.Xml()
 	// time.Time()
-	rand.Rand()
+	// rand.Rand()
+	numberparsing.NumberParsing()
 }
diff --git a/numberparsing/numberparsing.go b/numberparsing/numberparsing.go
new file mode 100644
index 0000000..b541e65
--- /dev/null
+++ b/numberparsing/numberparsing.go
@@ -0,0 +1,26 @@
+package numberparsing
+
+import (
+	"fmt"
+	"strconv"
+)
+
+func NumberParsing() {
+	var expected int32 = (1 << 31) - 1
+	parsed, _ := strconv.ParseInt(fmt.Sprint(expected), 10, 32)
+	if expected != int32(parsed) {
+		panic(fmt.Sprintf("Expected %d but got %d parsed=%d", expected, int32(parsed), parsed))
+	}
+
+	num, _ := strconv.ParseInt("0xff", 0, 64)
+	fmt.Println("Hex num =>", num)
+
+	num, _ = strconv.ParseInt("0777", 0, 64)
+	fmt.Println("Octal num =>", num)
+
+	num, _ = strconv.ParseInt("0b11", 0, 64)
+	fmt.Println("Binary num =>", num)
+
+	fNum, _ := strconv.ParseFloat("3.1415", 64)
+	fmt.Println("Float num =>", fNum)
+}