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Added a parameter to add more control of comment offset #520

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Added a parameter to add more control of comment offset #520

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6 changes: 4 additions & 2 deletions include/yaml-cpp/emittermanip.h
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Original file line number Diff line number Diff line change
Expand Up @@ -113,11 +113,13 @@ inline _Tag SecondaryTag(const std::string content) {
}

struct _Comment {
_Comment(const std::string& content_) : content(content_) {}
_Comment(const std::string& content_, int col = -1) : content(content_), indent_col(col), indent_to(col > 0) {}
std::string content;
size_t indent_col;
bool indent_to;
};

inline _Comment Comment(const std::string content) { return _Comment(content); }
inline _Comment Comment(const std::string content, int col = -1) { return _Comment(content, col); }

struct _Precision {
_Precision(int floatPrecision_, int doublePrecision_)
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7 changes: 6 additions & 1 deletion src/emitter.cpp
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Expand Up @@ -874,7 +874,12 @@ Emitter& Emitter::Write(const _Comment& comment) {
PrepareNode(EmitterNodeType::NoType);

if (m_stream.col() > 0)
m_stream << Indentation(m_pState->GetPreCommentIndent());
{
if(comment.indent_to && comment.indent_col > m_stream.col())
m_stream << IndentTo(comment.indent_col);
else
m_stream << Indentation(m_pState->GetPreCommentIndent());
}
Utils::WriteComment(m_stream, comment.content,
m_pState->GetPostCommentIndent());

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