From: Colin Patrick Mccabe <cmccabe@alumni.cmu.edu>
Date: Sun, 29 Sep 2013 21:52:43 +0000 (-0700)
Subject: add print-code-points.go
X-Git-Url: http://www.club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?p=cmccabe-bin;a=commitdiff_plain;h=8d6747933abdeb5c60d58e1c53cf21b9b3f7814d

add print-code-points.go

Signed-off-by: Colin McCabe <cmccabe@alumni.cmu.edu>
---

diff --git a/.gitignore b/.gitignore
index 65c02f9..6c30d1d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,6 +10,7 @@ errno_speak
 simple_time
 vimstart
 show_default_sockopts
+print-code-points
 
 #
 # Normal rules
diff --git a/print-code-points.go b/print-code-points.go
new file mode 100644
index 0000000..1745402
--- /dev/null
+++ b/print-code-points.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func usage(retval int) {
+	fmt.Printf("print-code-points: prints out the code points in a unicode string.\n" +
+		"\n" +
+		"usage: print-code-points <string>\n")
+	os.Exit(retval)
+}
+
+func main() {
+	if (len(os.Args) != 2) {
+		usage(1)
+	}
+	str := os.Args[1]
+	for pos, codePoint := range str {
+		fmt.Printf("Code Point 0x%04x: '%s'\n", codePoint, str[pos:pos+1])
+	}
+	os.Exit(0)
+}