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| author |   Petteri Räty <petsku@petteriraty.eu> | 2011-06-03 18:09:34 +0300 |
|---|---|---|
| committer | Petteri Räty <petsku@petteriraty.eu> | 2011-06-03 18:09:34 +0300 |
| commit | 78352ef7a33076ff93e734bef200250a03d31c55 (patch) | |
| tree | bf164f8ea5e8b443443efb00c5cd4bdffca67955 /bashast/bashast.g | |
| parent | Merge remote-tracking branch 'mu/redirection' into review (diff) | |
| download | libbash-78352ef7a33076ff93e734bef200250a03d31c55.tar.gz libbash-78352ef7a33076ff93e734bef200250a03d31c55.tar.bz2 libbash-78352ef7a33076ff93e734bef200250a03d31c55.zip | |
Parser+Walker: empty word for parameter expansion
: ${CABAL_EXTRA_CONFIGURE_FLAGS:=} found in haskell-cabal.eclass now
works properly.
Diffstat (limited to 'bashast/bashast.g')
| -rw-r--r-- | bashast/bashast.g | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bashast/bashast.g b/bashast/bashast.g index edbadf5..d63bc09 100644 --- a/bashast/bashast.g +++ b/bashast/bashast.g @@ -268,8 +268,8 @@ var_ref | DOLLAR BANG -> ^(VAR_REF BANG); //Variable expansions var_exp : var_name ( - parameter_value_operator word - -> ^(parameter_value_operator var_name word) + parameter_value_operator parameter_word + -> ^(parameter_value_operator var_name parameter_word) | COLON wspace* os=explicit_arithmetic (COLON len=explicit_arithmetic)? -> ^(OFFSET var_name $os ^($len)?) | parameter_delete_operator parameter_pattern_part+ @@ -299,6 +299,9 @@ parameter_value_operator | EQUALS -> ASSIGN_DEFAULT_WHEN_UNSET | QMARK -> DISPLAY_ERROR_WHEN_UNSET | PLUS -> USE_ALTERNATE_WHEN_UNSET; +parameter_word + : word + | -> ^(STRING); parameter_replace_pattern : ((~SLASH) => parameter_pattern_part)+ -> ^(STRING parameter_pattern_part+); parameter_pattern_part |