Renamed PrettyPrintDecorator into JsonPrettyPrint

JsonGenerator/JsonPrettyPrint.cpp

@@ -0,0 +1,97 @@
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#include "JsonPrettyPrint.h"
+
+using namespace ArduinoJson::Generator;
+
+size_t JsonPrettyPrint::write(uint8_t c)
+{
+    size_t n = inString ? handleStringChar(c) : handleMarkupChar(c);    
+    previousChar = c;
+    return n;
+}
+
+size_t JsonPrettyPrint::handleStringChar(uint8_t c)
+{
+    bool isQuote = c == '"' && previousChar != '\\';
+
+    if (isQuote) inString = false;
+
+    return sink.write(c);
+}
+
+size_t JsonPrettyPrint::handleMarkupChar(uint8_t c)
+{
+    switch (c)
+    {
+    case '{':
+    case '[':
+        return handleBlockOpen(c);
+
+    case '}':
+    case ']':
+        return handleBlockClose(c);
+
+    case ':':
+        return handleColumn();
+
+    case ',':
+        return handleComma();
+
+    case '"':
+        return handleQuoteOpen();
+
+    default:
+        return handleNormalChar(c);
+    }
+}
+
+size_t JsonPrettyPrint::handleBlockOpen(uint8_t c)
+{
+    return indentIfNeeded() + sink.write(c);
+}
+
+size_t JsonPrettyPrint::handleBlockClose(uint8_t c)
+{  
+    return unindentIfNeeded() + sink.write(c);
+}
+
+size_t JsonPrettyPrint::handleColumn()
+{
+    return sink.write(':') + sink.write(' ');
+}
+
+size_t JsonPrettyPrint::handleComma()
+{
+    return sink.write(',') + sink.println();
+}
+
+size_t JsonPrettyPrint::handleQuoteOpen()
+{
+    inString = true;
+    return indentIfNeeded() + sink.write('"');
+}
+
+size_t JsonPrettyPrint::handleNormalChar(uint8_t c)
+{
+    return indentIfNeeded() + sink.write(c);
+}
+
+size_t JsonPrettyPrint::indentIfNeeded()
+{
+    if (!inEmptyBlock()) return 0;
+
+    sink.indent();
+    return sink.println();
+}
+
+size_t JsonPrettyPrint::unindentIfNeeded()
+{
+    if (inEmptyBlock()) return 0;
+
+    sink.unindent();
+    return sink.println();
+}