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Merge pull request #8193 from hercules-ci/dry-strings

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Deduplicate string literal rendering, fix 4909
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Robert Hensing 2023-04-17 11:19:40 +02:00 • committed by GitHub
commit 9af9c260fc
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7 changed files with 158 additions and 64 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;