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feat(JSON): Add precision control parameters to toStyledString #1617

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feat(JSON): Add precision control parameters to toStyledString #1617

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3 changes: 2 additions & 1 deletion include/json/value.h
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Original file line number Diff line number Diff line change
Expand Up @@ -650,7 +650,8 @@ class JSON_API Value {
/// Include delimiters and embedded newlines.
String getComment(CommentPlacement placement) const;

String toStyledString() const;
String toStyledString(const StreamWriterBuilder& builder = StreamWriterBuilder()) const;
String toStyledString(int precision, PrecisionType precisionType = PrecisionType::decimalPlaces) const;

const_iterator begin() const;
const_iterator end() const;
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12 changes: 8 additions & 4 deletions src/lib_json/json_value.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1559,16 +1559,20 @@ ptrdiff_t Value::getOffsetStart() const { return start_; }

ptrdiff_t Value::getOffsetLimit() const { return limit_; }

String Value::toStyledString() const {
StreamWriterBuilder builder;

String Value::toStyledString(const StreamWriterBuilder& builder) const {
String out = this->hasComment(commentBefore) ? "\n" : "";
out += Json::writeString(builder, *this);
out += '\n';

return out;
}

String Value::toStyledString(int precision, PrecisionType precisionType) const {
StreamWriterBuilder builder;
precisionType == PrecisionType::significantDigits?builder.settings_["precisionType"] = "significant":builder.settings_["precisionType"] = "decimal";
builder.settings_["precision"] = std::min(precision, 17);
return toStyledString(builder);
}

Value::const_iterator Value::begin() const {
switch (type()) {
case arrayValue:
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