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Deduplicate string literal rendering, fix 4909

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This commit is contained in:
Robert Hensing 2023-04-09 22:42:20 +02:00
parent 8f0ec323ea
commit 4e0804c920
7 changed files with 86 additions and 39 deletions
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9
src/libstore/derivations.cc
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@ -313,6 +313,15 @@ Derivation parseDerivation(const Store & store, std::string && s, std::string_vi
}
/**
* Print a derivation string literal to an std::string.
*
* This syntax does not generalize to the expression language, which needs to
* escape `$`.
*
* @param res Where to print to
* @param s Which logical string to print
*/
static void printString(std::string & res, std::string_view s)
{
boost::container::small_vector<char, 64 * 1024> buffer;