mirror of
https://github.com/open-source-parsers/jsoncpp.git
synced 2024-12-12 10:03:51 +01:00
non-const write
This commit is contained in:
Christopher Dunn
parent
ceef7f5219
commit
beb6f35c63
@ -55,7 +55,7 @@ public:
|
||||
/// Write Value into document as configured in sub-class.
|
||||
/// \return zero on success
|
||||
/// \throw std::exception possibly, depending on configuration
|
||||
virtual int write(Value const& root) const = 0;
|
||||
virtual int write(Value const& root) = 0;
|
||||
|
||||
/// Because this Builder is non-virtual, we can safely add
|
||||
/// methods without a major version bump.
|
||||
|
||||
@ -671,28 +671,28 @@ struct BuiltStyledStreamWriter : public StreamWriter
|
||||
std::ostream* sout,
|
||||
std::string const& indentation,
|
||||
StreamWriter::CommentStyle cs);
|
||||
virtual int write(Value const& root) const;
|
||||
virtual int write(Value const& root);
|
||||
private:
|
||||
void writeValue(const Value& value);
|
||||
void writeArrayValue(const Value& value);
|
||||
bool isMultineArray(const Value& value);
|
||||
void pushValue(const std::string& value);
|
||||
void writeValue(Value const& value);
|
||||
void writeArrayValue(Value const& value);
|
||||
bool isMultineArray(Value const& value);
|
||||
void pushValue(std::string const& value);
|
||||
void writeIndent();
|
||||
void writeWithIndent(const std::string& value);
|
||||
void writeWithIndent(std::string const& value);
|
||||
void indent();
|
||||
void unindent();
|
||||
void writeCommentBeforeValue(const Value& root);
|
||||
void writeCommentAfterValueOnSameLine(const Value& root);
|
||||
void writeCommentBeforeValue(Value const& root);
|
||||
void writeCommentAfterValueOnSameLine(Value const& root);
|
||||
bool hasCommentForValue(const Value& value);
|
||||
static std::string normalizeEOL(const std::string& text);
|
||||
static std::string normalizeEOL(std::string const& text);
|
||||
|
||||
typedef std::vector<std::string> ChildValues;
|
||||
|
||||
ChildValues childValues_;
|
||||
std::ostream* document_;
|
||||
std::string indentString_;
|
||||
int rightMargin_;
|
||||
std::string indentation_;
|
||||
CommentStyle cs_;
|
||||
bool addChildValues_;
|
||||
};
|
||||
BuiltStyledStreamWriter::BuiltStyledStreamWriter(
|
||||
@ -700,27 +700,22 @@ BuiltStyledStreamWriter::BuiltStyledStreamWriter(
|
||||
std::string const& indentation,
|
||||
StreamWriter::CommentStyle cs)
|
||||
: StreamWriter(sout)
|
||||
, indentation_(indentation)
|
||||
, rightMargin_(74)
|
||||
, indentation_(indentation)
|
||||
, cs_(cs)
|
||||
{
|
||||
}
|
||||
int BuiltStyledStreamWriter::write(Value const& root) const
|
||||
int BuiltStyledStreamWriter::write(Value const& root)
|
||||
{
|
||||
write(sout_, root);
|
||||
return 0;
|
||||
}
|
||||
void BuiltStyledStreamWriter::write(std::ostream& out, const Value& root) {
|
||||
document_ = &out;
|
||||
addChildValues_ = false;
|
||||
indentString_ = "";
|
||||
writeCommentBeforeValue(root);
|
||||
writeValue(root);
|
||||
writeCommentAfterValueOnSameLine(root);
|
||||
*document_ << "\n";
|
||||
document_ = NULL; // Forget the stream, for safety.
|
||||
sout_ << "\n";
|
||||
return 0;
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeValue(const Value& value) {
|
||||
void BuiltStyledStreamWriter::writeValue(Value const& value) {
|
||||
switch (value.type()) {
|
||||
case nullValue:
|
||||
pushValue("null");
|
||||
@ -752,17 +747,17 @@ void BuiltStyledStreamWriter::writeValue(const Value& value) {
|
||||
indent();
|
||||
Value::Members::iterator it = members.begin();
|
||||
for (;;) {
|
||||
const std::string& name = *it;
|
||||
const Value& childValue = value[name];
|
||||
std::string const& name = *it;
|
||||
Value const& childValue = value[name];
|
||||
writeCommentBeforeValue(childValue);
|
||||
writeWithIndent(valueToQuotedString(name.c_str()));
|
||||
*document_ << " : ";
|
||||
sout_ << " : ";
|
||||
writeValue(childValue);
|
||||
if (++it == members.end()) {
|
||||
writeCommentAfterValueOnSameLine(childValue);
|
||||
break;
|
||||
}
|
||||
*document_ << ",";
|
||||
sout_ << ",";
|
||||
writeCommentAfterValueOnSameLine(childValue);
|
||||
}
|
||||
unindent();
|
||||
@ -772,7 +767,7 @@ void BuiltStyledStreamWriter::writeValue(const Value& value) {
|
||||
}
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeArrayValue(const Value& value) {
|
||||
void BuiltStyledStreamWriter::writeArrayValue(Value const& value) {
|
||||
unsigned size = value.size();
|
||||
if (size == 0)
|
||||
pushValue("[]");
|
||||
@ -784,7 +779,7 @@ void BuiltStyledStreamWriter::writeArrayValue(const Value& value) {
|
||||
bool hasChildValue = !childValues_.empty();
|
||||
unsigned index = 0;
|
||||
for (;;) {
|
||||
const Value& childValue = value[index];
|
||||
Value const& childValue = value[index];
|
||||
writeCommentBeforeValue(childValue);
|
||||
if (hasChildValue)
|
||||
writeWithIndent(childValues_[index]);
|
||||
@ -796,7 +791,7 @@ void BuiltStyledStreamWriter::writeArrayValue(const Value& value) {
|
||||
writeCommentAfterValueOnSameLine(childValue);
|
||||
break;
|
||||
}
|
||||
*document_ << ",";
|
||||
sout_ << ",";
|
||||
writeCommentAfterValueOnSameLine(childValue);
|
||||
}
|
||||
unindent();
|
||||
@ -804,23 +799,23 @@ void BuiltStyledStreamWriter::writeArrayValue(const Value& value) {
|
||||
} else // output on a single line
|
||||
{
|
||||
assert(childValues_.size() == size);
|
||||
*document_ << "[ ";
|
||||
sout_ << "[ ";
|
||||
for (unsigned index = 0; index < size; ++index) {
|
||||
if (index > 0)
|
||||
*document_ << ", ";
|
||||
*document_ << childValues_[index];
|
||||
sout_ << ", ";
|
||||
sout_ << childValues_[index];
|
||||
}
|
||||
*document_ << " ]";
|
||||
sout_ << " ]";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool BuiltStyledStreamWriter::isMultineArray(const Value& value) {
|
||||
bool BuiltStyledStreamWriter::isMultineArray(Value const& value) {
|
||||
int size = value.size();
|
||||
bool isMultiLine = size * 3 >= rightMargin_;
|
||||
childValues_.clear();
|
||||
for (int index = 0; index < size && !isMultiLine; ++index) {
|
||||
const Value& childValue = value[index];
|
||||
Value const& childValue = value[index];
|
||||
isMultiLine =
|
||||
isMultiLine || ((childValue.isArray() || childValue.isObject()) &&
|
||||
childValue.size() > 0);
|
||||
@ -840,32 +835,32 @@ bool BuiltStyledStreamWriter::isMultineArray(const Value& value) {
|
||||
return isMultiLine;
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::pushValue(const std::string& value) {
|
||||
void BuiltStyledStreamWriter::pushValue(std::string const& value) {
|
||||
if (addChildValues_)
|
||||
childValues_.push_back(value);
|
||||
else
|
||||
*document_ << value;
|
||||
sout_ << value;
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeIndent() {
|
||||
/*
|
||||
Some comments in this method would have been nice. ;-)
|
||||
|
||||
if ( !document_.empty() )
|
||||
if ( !sout_.empty() )
|
||||
{
|
||||
char last = document_[document_.length()-1];
|
||||
char last = sout_[sout_.length()-1];
|
||||
if ( last == ' ' ) // already indented
|
||||
return;
|
||||
if ( last != '\n' ) // Comments may add new-line
|
||||
*document_ << '\n';
|
||||
sout_ << '\n';
|
||||
}
|
||||
*/
|
||||
*document_ << '\n' << indentString_;
|
||||
sout_ << '\n' << indentString_;
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeWithIndent(const std::string& value) {
|
||||
void BuiltStyledStreamWriter::writeWithIndent(std::string const& value) {
|
||||
writeIndent();
|
||||
*document_ << value;
|
||||
sout_ << value;
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::indent() { indentString_ += indentation_; }
|
||||
@ -875,21 +870,21 @@ void BuiltStyledStreamWriter::unindent() {
|
||||
indentString_.resize(indentString_.size() - indentation_.size());
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeCommentBeforeValue(const Value& root) {
|
||||
void BuiltStyledStreamWriter::writeCommentBeforeValue(Value const& root) {
|
||||
if (!root.hasComment(commentBefore))
|
||||
return;
|
||||
*document_ << root.getComment(commentBefore);
|
||||
*document_ << "\n";
|
||||
sout_ << root.getComment(commentBefore);
|
||||
sout_ << "\n";
|
||||
}
|
||||
|
||||
void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine(const Value& root) {
|
||||
void BuiltStyledStreamWriter::writeCommentAfterValueOnSameLine(Value const& root) {
|
||||
if (root.hasComment(commentAfterOnSameLine))
|
||||
*document_ << " " + root.getComment(commentAfterOnSameLine);
|
||||
sout_ << " " + root.getComment(commentAfterOnSameLine);
|
||||
|
||||
if (root.hasComment(commentAfter)) {
|
||||
*document_ << "\n";
|
||||
*document_ << root.getComment(commentAfter);
|
||||
*document_ << "\n";
|
||||
sout_ << "\n";
|
||||
sout_ << root.getComment(commentAfter);
|
||||
sout_ << "\n";
|
||||
}
|
||||
}
|
||||
|
||||
@ -910,7 +905,7 @@ struct MyStreamWriter : public StreamWriter {
|
||||
public:
|
||||
MyStreamWriter(std::ostream* sout);
|
||||
virtual ~MyStreamWriter();
|
||||
virtual int write(Value const& root) const = 0;
|
||||
virtual int write(Value const& root) = 0;
|
||||
};
|
||||
MyStreamWriter::MyStreamWriter(std::ostream* sout)
|
||||
: StreamWriter(sout)
|
||||
@ -919,7 +914,7 @@ MyStreamWriter::MyStreamWriter(std::ostream* sout)
|
||||
MyStreamWriter::~MyStreamWriter()
|
||||
{
|
||||
}
|
||||
int MyStreamWriter::write(Value const& root) const
|
||||
int MyStreamWriter::write(Value const& root)
|
||||
{
|
||||
sout_ << root;
|
||||
return 0;
|
||||
@ -988,7 +983,7 @@ std::string writeString(Value const& root, StreamWriterBuilder const& builder) {
|
||||
return sout.str();
|
||||
}
|
||||
|
||||
std::ostream& operator<<(std::ostream& sout, const Value& root) {
|
||||
std::ostream& operator<<(std::ostream& sout, Value const& root) {
|
||||
StreamWriterBuilderFactory f;
|
||||
StreamWriter::Builder builder(&f);
|
||||
builder.setCommentStyle(StreamWriter::CommentStyle::Some);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user