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nix develop: Fix quoted string handling

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Fixes #4540.
This commit is contained in:
Eelco Dolstra 2021-02-17 16:42:03 +01:00
parent 6042febfce
commit 063de66909
1 changed files with 1 additions and 1 deletions
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2
src/nix/develop.cc
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@ -59,7 +59,7 @@ BuildEnvironment readEnvironment(const Path & path)
R"re((?:\$?"(?:[^"\\]|\\[$`"\\\n])*"))re"; R"re((?:\$?"(?:[^"\\]|\\[$`"\\\n])*"))re";
static std::string squotedStringRegex = static std::string squotedStringRegex =
R"re((?:\$?'(?:[^'\\]|\\[abeEfnrtv\\'"?])*'))re"; R"re((?:\$?(?:'(?:[^'\\]|\\[abeEfnrtv\\'"?])*'|\\')+))re";
static std::string indexedArrayRegex = static std::string indexedArrayRegex =
R"re((?:\(( *\[[0-9]+\]="(?:[^"\\]|\\.)*")*\)))re"; R"re((?:\(( *\[[0-9]+\]="(?:[^"\\]|\\.)*")*\)))re";