From d2564d25e802d1ee3230cf045c4940e836b5c6a2 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sun, 29 Jul 2012 16:50:11 -0700
Subject: split ltgrey (and libltgrey) off from greylist; put some utility
 functions into their own file.

---
 tools/utils.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 tools/utils.c

(limited to 'tools/utils.c')

diff --git a/tools/utils.c b/tools/utils.c
new file mode 100644
index 0000000..3ec6e4c
--- /dev/null
+++ b/tools/utils.c
@@ -0,0 +1,44 @@
+#include <string>
+#include <sstream>
+#include <iomanip>
+//#include <stdlib.h>     /* for abs() */
+#include <cmath>
+
+// strip off the directory part of a path, leaving just
+// the basic filename
+std::string basename(const std::string path){
+  size_t where = path.rfind("/");
+  if (where != std::string::npos) return path.substr(1+where);
+  return path;
+}
+
+////////////////
+// little utility to help with argument parsing:
+//
+int prefix(const std::string shorter, const std::string longer){
+  return shorter == longer.substr(0, shorter.length());
+}
+
+///////////////
+// print a time as (-)hh:mm:ss
+//
+std::string time_out(const int _ttt){
+using namespace std;
+  int ttt(abs(_ttt));
+  int sec(ttt % 60);
+  int min((ttt / 60) % 60);
+  int hr(ttt / 3600);
+  stringstream foo;
+  int didsome(0);
+  if (_ttt < 0) foo << "-";
+  if (hr) {
+    foo << hr << ":";
+    didsome++;
+  }
+  if (didsome || min){
+    foo << setw(didsome?2:1) << setfill('0') << min << ":";
+    didsome++;
+  }
+  foo << setw(didsome?2:1) << setfill('0') << sec;
+  return foo.str();
+}
-- 
cgit v1.2.3


From 63be414b62f3234ad80607b95e8e71e33bfd8025 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sun, 29 Jul 2012 17:00:15 -0700
Subject: move more stuff to utils.c ... I hate duplication of code

---
 tools/utils.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'tools/utils.c')

diff --git a/tools/utils.c b/tools/utils.c
index 3ec6e4c..aecbfda 100644
--- a/tools/utils.c
+++ b/tools/utils.c
@@ -42,3 +42,19 @@ using namespace std;
   foo << setw(didsome?2:1) << setfill('0') << sec;
   return foo.str();
 }
+
+std::string toLower(const std::string a){
+  std::string rslt = a;
+  std::string::iterator rr;
+  for (rr = rslt.begin(); rr != rslt.end(); rr++){
+    *rr = tolower(*rr);
+  }
+  return rslt;
+}
+
+////////////////
+std::string ltrim(const std::string foo){
+  size_t where = foo.find_first_not_of(" \t\r\n");
+  if (where == foo.npos) return foo;
+  return foo.substr(where);
+}
-- 
cgit v1.2.3


From f8be4baf5a2318363b42f8883f66ed8a976dfc79 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Sun, 29 Jul 2012 23:26:28 -0700
Subject: scan40 appears to be working, much cleaner than last week's version

---
 tools/utils.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'tools/utils.c')

diff --git a/tools/utils.c b/tools/utils.c
index aecbfda..c544f20 100644
--- a/tools/utils.c
+++ b/tools/utils.c
@@ -3,6 +3,7 @@
 #include <iomanip>
 //#include <stdlib.h>     /* for abs() */
 #include <cmath>
+#include <ctype.h>      /* for isalnum() */
 
 // strip off the directory part of a path, leaving just
 // the basic filename
@@ -58,3 +59,18 @@ std::string ltrim(const std::string foo){
   if (where == foo.npos) return foo;
   return foo.substr(where);
 }
+
+static const std::string Pure_Enough("+-_.,@%~");
+
+std::string purify(const std::string arg){
+  using namespace std;
+  string rslt(arg);
+  for (string::iterator ptr = rslt.begin();
+        ptr != rslt.end(); ptr++){
+    char ch = *ptr;
+    if (isalnum(ch)) continue;
+    if (Pure_Enough.find(ch) != string::npos) continue;
+    *ptr = '~';
+  }
+  return rslt;
+}
-- 
cgit v1.2.3