Extracted class EscapedString

JsonGenerator/EscapedString.cpp

@@ -0,0 +1,65 @@
+/*
+ * Arduino JSON library
+ * Benoit Blanchon 2014 - MIT License
+ */
+
+#include "EscapedString.h"
+
+
+size_t EscapedString::printTo(Print& p) const
+{
+    const char* s = rawString;
+
+    if (!s)
+    {
+        return p.print("null");
+    }
+
+    size_t n = 0;
+
+    n += p.write('\"');
+
+    while (*s)
+    {
+        switch (*s)
+        {
+        case '"':
+            n += p.print("\\\"");
+            break;
+
+        case '\\':
+            n += p.print("\\\\");
+            break;
+
+        case '\b':
+            n += p.print("\\b");
+            break;
+
+        case '\f':
+            n += p.print("\\f");
+            break;
+
+        case '\n':
+            n += p.print("\\n");
+            break;
+
+        case '\r':
+            n += p.print("\\r");
+            break;
+
+        case '\t':
+            n += p.print("\\t");
+            break;
+
+        default:
+            n += p.write(*s);
+            break;
+        }
+
+        s++;
+    }
+
+    n += p.write('\"');
+
+    return n;
+}