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Refactor: extract DocComment::getInnerText(PosTable)

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This commit is contained in:
Robert Hensing 2024-07-09 19:26:22 +02:00
parent e68234c4f9
commit 491b9cf415
3 changed files with 21 additions and 14 deletions
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18
src/libexpr/nixexpr.cc
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@ -641,4 +641,22 @@ size_t SymbolTable::totalSize() const
return n;
}
std::string DocComment::getInnerText(const PosTable & positions) const {
auto beginPos = positions[begin];
auto endPos = positions[end];
auto docCommentStr = beginPos.getSnippetUpTo(endPos);
// Strip "/**" and "*/"
constexpr size_t prefixLen = 3;
constexpr size_t suffixLen = 2;
std::string docStr = docCommentStr.substr(prefixLen, docCommentStr.size() - prefixLen - suffixLen);
if (docStr.empty())
return {};
// Turn the now missing "/**" into indentation
docStr = " " + docStr;
// Strip indentation (for the whole, potentially multi-line string)
docStr = stripIndentation(docStr);
return docStr;
}
}