diff options
| author |   Mu Qiao <qiaomuf@gentoo.org> | 2012-03-02 16:25:49 +0800 |
|---|---|---|
| committer | Mu Qiao <qiaomuf@gentoo.org> | 2012-03-02 16:25:49 +0800 |
| commit | 6b1bcb401a25727bea39066cfe7d16fe3536e981 (patch) | |
| tree | 75c13e37018004842ec25f9e4d5d23a90e7a1729 | |
| parent | Parser&Walker: support literals in regular exp (diff) | |
| download | libbash-6b1bcb401a25727bea39066cfe7d16fe3536e981.tar.gz libbash-6b1bcb401a25727bea39066cfe7d16fe3536e981.tar.bz2 libbash-6b1bcb401a25727bea39066cfe7d16fe3536e981.zip | |
Walker: allow empty case command
| -rw-r--r-- | bashast/libbashWalker.g | 3 | ||||
| -rw-r--r-- | scripts/compound_command.bash | 12 |
2 files changed, 14 insertions, 1 deletions
diff --git a/bashast/libbashWalker.g b/bashast/libbashWalker.g index f57f403..95f8a90 100644 --- a/bashast/libbashWalker.g +++ b/bashast/libbashWalker.g @@ -1068,7 +1068,8 @@ case_clause[const std::string& target] returns[bool matched] else { $matched = false; - seek_to_next_tree(ctx); + if(LA(1) == CASE_COMMAND) + seek_to_next_tree(ctx); } }) |CASE_PATTERN; diff --git a/scripts/compound_command.bash b/scripts/compound_command.bash index 0d3321e..36161fe 100644 --- a/scripts/compound_command.bash +++ b/scripts/compound_command.bash @@ -361,3 +361,15 @@ for ((i = "${#python_versions[@]}"; i >= 0; i--)) do echo $i done +EAPI="4" +case ${EAPI} in + 0|1) + echo "Unsupported EAPI=${EAPI} (too old) for ruby-ng.eclass" ;; + 2|3);; + 4) + # S is no longer automatically assigned when it doesn't exist. + S="${WORKDIR}" + ;; + *) + echo "Unknown EAPI=${EAPI} for ruby-ng.eclass" +esac |