From 4f6253aa9fec99260b8bb7b9b2e9003f5259b600 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Mon, 17 Sep 2018 10:02:07 +0200
Subject: Import arduinojson and ubjson. Only partially working at the moment

---
 .../ArduinoJson/Serialization/IndentedPrint.hpp    | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 include/lib/ArduinoJson/Serialization/IndentedPrint.hpp

(limited to 'include/lib/ArduinoJson/Serialization/IndentedPrint.hpp')

diff --git a/include/lib/ArduinoJson/Serialization/IndentedPrint.hpp b/include/lib/ArduinoJson/Serialization/IndentedPrint.hpp
new file mode 100644
index 0000000..864f9aa
--- /dev/null
+++ b/include/lib/ArduinoJson/Serialization/IndentedPrint.hpp
@@ -0,0 +1,68 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#pragma once
+
+namespace ArduinoJson {
+namespace Internals {
+
+// Decorator on top of Print to allow indented output.
+// This class is used by JsonPrintable::prettyPrintTo() but can also be used
+// for your own purpose, like logging.
+template <typename Print>
+class IndentedPrint {
+ public:
+  explicit IndentedPrint(Print &p) : sink(&p) {
+    level = 0;
+    tabSize = 2;
+    isNewLine = true;
+  }
+
+  size_t print(char c) {
+    size_t n = 0;
+    if (isNewLine) n += writeTabs();
+    n += sink->print(c);
+    isNewLine = c == '\n';
+    return n;
+  }
+
+  size_t print(const char *s) {
+    // TODO: optimize
+    size_t n = 0;
+    while (*s) n += print(*s++);
+    return n;
+  }
+
+  // Adds one level of indentation
+  void indent() {
+    if (level < MAX_LEVEL) level++;
+  }
+
+  // Removes one level of indentation
+  void unindent() {
+    if (level > 0) level--;
+  }
+
+  // Set the number of space printed for each level of indentation
+  void setTabSize(uint8_t n) {
+    if (n < MAX_TAB_SIZE) tabSize = n & MAX_TAB_SIZE;
+  }
+
+ private:
+  Print *sink;
+  uint8_t level : 4;
+  uint8_t tabSize : 3;
+  bool isNewLine : 1;
+
+  size_t writeTabs() {
+    size_t n = 0;
+    for (int i = 0; i < level * tabSize; i++) n += sink->print(' ');
+    return n;
+  }
+
+  static const int MAX_LEVEL = 15;    // because it's only 4 bits
+  static const int MAX_TAB_SIZE = 7;  // because it's only 3 bits
+};
+}
+}
-- 
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