From 0b3cdb4ae2fa176ba74a48ff7a1616395079c151 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Tue, 5 Aug 2014 22:46:43 +0200
Subject: too much to tell

---
 fast/util.hh | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 fast/util.hh

(limited to 'fast/util.hh')

diff --git a/fast/util.hh b/fast/util.hh
new file mode 100644
index 0000000..2a28f16
--- /dev/null
+++ b/fast/util.hh
@@ -0,0 +1,29 @@
+#pragma once
+
+#include <string>
+
+using namespace std;
+
+
+namespace util {
+
+  inline string
+  json_escape(const string& s) { // FIXME: only inline?
+    ostringstream os;
+    for (auto it = s.cbegin(); it != s.cend(); it++) {
+      switch (*it) {
+        case '"':  os << "\\\""; break;
+        case '\\': os << "\\\\"; break;
+        case '\b': os << "\\b";  break;
+        case '\f': os << "\\f";  break;
+        case '\n': os << "\\n";  break;
+        case '\r': os << "\\r";  break;
+        case '\t': os << "\\t";  break;
+        default:   os << *it;    break;
+     }
+   }
+   return os.str();
+ };
+
+} // namespace util
+
-- 
cgit v1.2.3