From 1dadca892af4dabb7d2093bb31ef44bf430863e6 Mon Sep 17 00:00:00 2001
From: Simon Eskildsen <sirup@sirupsen.com>
Date: Wed, 21 Aug 2013 13:04:52 -0400
Subject: [PATCH] Remove regexp for comment detection

---
 lib/targets.go      | 9 ++-------
 lib/targets_test.go | 2 +-
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/targets.go b/lib/targets.go
index 586d065..aa550c1 100644
--- a/lib/targets.go
+++ b/lib/targets.go
@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"fmt"
 	"io"
-  "regexp"
 	"math/rand"
 	"net/http"
 	"os"
@@ -31,8 +30,8 @@ func readTargets(source io.Reader) (Targets, error) {
 	for scanner.Scan() {
 		line := scanner.Text()
 
-		if !skipLine(line) { // Not a comment or blank line
-      lines = append(lines, line)
+		if line = strings.TrimSpace(line); line != "" && line[0:2] != "//" { // A comment or blank line
+			lines = append(lines, line)
 		}
 	}
 	if err := scanner.Err(); err != nil {
@@ -42,10 +41,6 @@ func readTargets(source io.Reader) (Targets, error) {
 	return NewTargets(lines)
 }
 
-func skipLine(line string) (bool) {
-  return regexp.MustCompile(`^\s*((\/\/)|$)`).MatchString(line)
-}
-
 // NewTargets instantiates Targets from a slice of strings
 func NewTargets(lines []string) (Targets, error) {
 	targets := make([]*http.Request, 0)
diff --git a/lib/targets_test.go b/lib/targets_test.go
index 9d113c7..6b7e99e 100644
--- a/lib/targets_test.go
+++ b/lib/targets_test.go
@@ -7,7 +7,7 @@ import (
 )
 
 func TestReadTargets(t *testing.T) {
-  lines := bytes.NewBufferString("GET http://lolcathost:9999/\n\n      // HEAD http://lolcathost.com this is a comment \nHEAD http://lolcathost:9999/\n")
+	lines := bytes.NewBufferString("GET http://lolcathost:9999/\n\n      // HEAD http://lolcathost.com this is a comment \nHEAD http://lolcathost:9999/\n")
 	targets, err := readTargets(lines)
 	if err != nil {
 		t.Fatalf("Couldn't parse valid source: %s", err)