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Reduced the size of JsonValue by removing the pointer to instance methods.

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This commit is contained in:
Benoit Blanchon
2014-07-06 21:34:46 +02:00
parent 1cec019457
commit 4e6ad31d6a
2 changed files with 24 additions and 24 deletions
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22
JsonGenerator/JsonValue.cpp
View File

@@ -7,32 +7,32 @@
using namespace ArduinoJson::Generator; using namespace ArduinoJson::Generator;
size_t JsonValue::printBoolTo(Print& p) const size_t JsonValue::printBoolTo(const Content& c, Print& p)
{ {
return p.print(content.asBool ? "true" : "false"); return p.print(c.asBool ? "true" : "false");
} }
size_t JsonValue::printDoubleTo(Print& p) const size_t JsonValue::printDoubleTo(const Content& c, Print& p)
{ {
return p.print(content.asDouble.value, content.asDouble.digits); return p.print(c.asDouble.value, c.asDouble.digits);
} }
size_t JsonValue::printLongTo(Print& p) const size_t JsonValue::printLongTo(const Content& c, Print& p)
{ {
return p.print(content.asLong); return p.print(c.asLong);
} }
size_t JsonValue::printPrintableTo(Print& p) const size_t JsonValue::printPrintableTo(const Content& c, Print& p)
{ {
if (content.asPrintable) if (c.asPrintable)
return ((Printable*) content.asPrintable)->printTo(p); return ((Printable*) c.asPrintable)->printTo(p);
else else
return p.print("null"); return p.print("null");
} }
size_t JsonValue::printStringTo(Print& p) const size_t JsonValue::printStringTo(const Content& c, Print& p)
{ {
const char* s = content.asString; const char* s = c.asString;
if (!s) if (!s)
{ {

26
JsonGenerator/JsonValue.h
View File

@@ -21,38 +21,38 @@ namespace ArduinoJson
} }
JsonValue(bool value) JsonValue(bool value)
: implementation(&JsonValue::printBoolTo) : printToImpl(&printBoolTo)
{ {
content.asBool = value; content.asBool = value;
} }
JsonValue(double value, uint8_t digits = 2) JsonValue(double value, uint8_t digits = 2)
: implementation(&JsonValue::printDoubleTo) : printToImpl(&printDoubleTo)
{ {
content.asDouble.value = value; content.asDouble.value = value;
content.asDouble.digits = digits; content.asDouble.digits = digits;
} }
JsonValue(long value) JsonValue(long value)
: implementation(&JsonValue::printLongTo) : printToImpl(&printLongTo)
{ {
content.asLong = value; content.asLong = value;
} }
JsonValue(int value) JsonValue(int value)
: implementation(&JsonValue::printLongTo) : printToImpl(&printLongTo)
{ {
content.asLong = value; content.asLong = value;
} }
JsonValue(Printable& value) JsonValue(Printable& value)
: implementation(&JsonValue::printPrintableTo) : printToImpl(&printPrintableTo)
{ {
content.asPrintable = &value; content.asPrintable = &value;
} }
JsonValue(const char* value) JsonValue(const char* value)
: implementation(&JsonValue::printStringTo) : printToImpl(&printStringTo)
{ {
content.asString = value; content.asString = value;
} }
@@ -60,7 +60,7 @@ namespace ArduinoJson
size_t printTo(Print& p) const size_t printTo(Print& p) const
{ {
// handmade polymorphism // handmade polymorphism
return (this->*implementation)(p); return printToImpl(content, p);
} }
private: private:
@@ -79,13 +79,13 @@ namespace ArduinoJson
Content content; Content content;
size_t(JsonValue::*implementation)(Print& p)const; size_t(*printToImpl)(const Content&, Print& p);
size_t printBoolTo(Print& p) const; static size_t printBoolTo(const Content&, Print& p);
size_t printDoubleTo(Print& p) const; static size_t printDoubleTo(const Content&, Print& p);
size_t printLongTo(Print& p) const; static size_t printLongTo(const Content&, Print& p);
size_t printPrintableTo(Print& p) const; static size_t printPrintableTo(const Content&, Print& p);
size_t printStringTo(Print& p) const; static size_t printStringTo(const Content&, Print& p);
}; };
} }
} }