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Added BasicJsonDocument::shrinkToFit()

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Benoit Blanchon
2019-11-07 15:40:20 +01:00
parent 1b8107094f
commit 062c1c13b5
13 changed files with 270 additions and 19 deletions
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9
src/ArduinoJson/Variant/VariantSlot.hpp
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@@ -14,8 +14,6 @@ namespace ARDUINOJSON_NAMESPACE {
typedef conditional<sizeof(void*) <= 2, int8_t, int16_t>::type VariantSlotDiff;
class VairantData;
class VariantSlot {
// CAUTION: same layout as VariantData
// we cannot use composition because it adds padding
@@ -93,6 +91,13 @@ class VariantSlot {
_flags = 0;
_key = 0;
}
void movePointers(ptrdiff_t stringDistance, ptrdiff_t variantDistance) {
if (_flags & KEY_IS_OWNED) _key += stringDistance;
if (_flags & VALUE_IS_OWNED) _content.asString += stringDistance;
if (_flags & COLLECTION_MASK)
_content.asCollection.movePointers(stringDistance, variantDistance);
}
};
} // namespace ARDUINOJSON_NAMESPACE