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commit: fbbd26979d27cb9ac33aa131ca8076dd9a683cb8 |
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Author: Mu Qiao <qiaomuf <AT> gentoo <DOT> org> |
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AuthorDate: Wed Apr 27 14:52:16 2011 +0000 |
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Commit: Petteri Räty <betelgeuse <AT> gentoo <DOT> org> |
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CommitDate: Wed Apr 27 14:58:43 2011 +0000 |
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URL: http://git.overlays.gentoo.org/gitweb/?p=proj/libbash.git;a=commit;h=fbbd2697 |
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|
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Parser: simplify and fix cond_part rule |
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|
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We don't have to use so many alternatives in cond_part because |
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fname will cover all that. Reserved word shouldn't be treated |
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specially. |
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|
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--- |
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bashast/bashast.g | 9 ++------- |
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bashast/features_script/features.sh.ast | 2 +- |
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bashast/gunit/cond_main.gunit | 2 +- |
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bashast/gunit/expansions.gunit | 3 ++- |
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4 files changed, 6 insertions(+), 10 deletions(-) |
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|
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diff --git a/bashast/bashast.g b/bashast/bashast.g |
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index 7d44917..9fcacc0 100644 |
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--- a/bashast/bashast.g |
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+++ b/bashast/bashast.g |
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@@ -365,11 +365,7 @@ unary_cond |
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uop : MINUS! LETTER; |
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//Allowable parts of conditions |
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cond_part: brace_expansion |
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- | var_ref |
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- | res_word_str -> ^(STRING res_word_str) |
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- | num |
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- | fname |
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- | arithmetic; |
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+ | fname; |
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//Rules for whitespace/line endings |
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wspace : BLANK+|EOL+; |
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semiel : BLANK* (SEMIC|EOL) BLANK*; |
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@@ -652,8 +648,7 @@ COLON : ':'; |
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QMARK : '?'; |
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//Operators for conditional statements |
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TEST_EXPR : 'test'; |
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-LOGICAND |
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- : '&&'; |
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+LOGICAND : '&&'; |
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LOGICOR : '||'; |
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//Tokens for strings |
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CONTINUE_LINE |
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|
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diff --git a/bashast/features_script/features.sh.ast b/bashast/features_script/features.sh.ast |
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index dcc435a..54f701c 100644 |
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--- a/bashast/features_script/features.sh.ast |
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+++ b/bashast/features_script/features.sh.ast |
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@@ -1 +1 @@ |
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-(LIST (function (STRING lots_o_echo) (CURRENT_SHELL (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING The number of tests that have failed : (VAR_REF failedtests)))) (COMMAND (STRING echo) (STRING (SINGLE_QUOTED_STRING $ failedtests))) (COMMAND (STRING echo) (STRING (VAR_REF failedtests)))))) (function (STRING do_some_arith) (CURRENT_SHELL (LIST (COMPOUND_ARITH (* 5 4)) (COMPOUND_ARITH (** 5 4)) (COMPOUND_ARITH (+ (VAR_REF (VAR_REF failedtests)) (/ 5 4))) (COMPOUND_ARITH (+ (VAR_REF (VAR_REF z)) (MINUS_SIGN 3)))))) (function (STRING arrays) (SUBSHELL (LIST (VARIABLE_DEFINITIONS (= asdf (ARRAY (STRING a) (STRING b) (STRING c) (STRING d)))) (COMMAND (STRING echo) (STRING (VAR_REF (asdf 3)))) (VARIABLE_DEFINITIONS (= foo (ARRAY (STRING (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING 6))))) (STRING b) (STRING c) (STRING d)))) (VARIABLE_DEFINITIONS (= (arr (VAR_REF foo)) (STRING 3))) (VARIABLE_DEFINITIONS (= bar (ARRAY (STRING a) (STRING b) (= 5 (STRING c |
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)))))))) (COMMAND (STRING echo) (STRING (BRACE_EXP (STRING a) (STRING b)))) (COMMAND (STRING echo) (STRING (BRACE_EXP (.. a d)))) (COMMAND (STRING echo) (STRING (BRACE_EXP (BRACE_EXP (STRING a) (STRING b)) (STRING c) (STRING d)))) (COMMAND (STRING echo) (STRING a (BRACE_EXP (STRING b) (STRING c)))) (COMMAND (STRING (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING foobar)))))) (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING gunit) (REDIR >> (STRING filelist)))) (case (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING asdf)))) (CASE_PATTERN (STRING gz) (LIST (COMMAND (STRING echo) (STRING yay)))) (CASE_PATTERN (STRING bzip) (LIST (COMMAND (STRING echo) (STRING three)))) (CASE_PATTERN (STRING *) (LIST (COMMAND (STRING echo) (STRING woo))))) (for each (STRING (COMMAND_SUB (LIST (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING log)))))) (LIST (COMMAND (STRING echo) (STRING (VAR_REF each))) (COMMAND (STRING cat) (STRING each)))) (CFOR (FOR_INIT (+ 5 3)) (FOR_COND (+ |
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6 2)) (LIST (COMMAND (STRING echo) (STRING yay))) (FOR_MOD (+ 3 1))) (select each (COMMAND_SUB (LIST (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING output))))) (LIST (COMMAND (STRING echo) (STRING asdf) (STRING 2) (REDIR > (STRING / dev / null))))) (if (LIST (COMMAND (STRING echo) (STRING yay2))) (LIST (COMMAND (STRING echo) (STRING yay)))) (until (LIST (COMPOUND_COND (KEYWORD_TEST (a (STRING this / is . afile))))) (LIST (COMMAND (STRING touch) (STRING this / is . afile)))) (while (LIST (COMPOUND_COND (BUILTIN_TEST (n (STRING foobar))))) (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING file found))))) (if (LIST (COMPOUND_COND (BUILTIN_TEST (eq 5 6)))) (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING something ' s wrong))))) (COMMAND (STRING echo) (STRING this) (STRING command) (STRING has) (STRING multiple) (STRING arguments)) (COMMAND (STRING wc) (PROCESS_SUBSTITUTION < (LIST (COMMAND (STRING cat) (STRING / usr / share / dict / linux . word |
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s))))) (|| (&& (&& (&& (COMMAND (STRING cd) (STRING build)) (COMMAND (STRING . / configure))) (COMMAND (STRING make))) (COMMAND (STRING make_install))) (COMMAND (STRING echo) (STRING fail))) (COMMAND (STRING cd) (STRING / usr / bin)) (| (COMMAND (STRING ls) (STRING - al)) (COMMAND (STRING grep) (STRING more))) (VARIABLE_DEFINITIONS (= asdf (STRING parameters))) (COMMAND (STRING (VAR_REF (USE_DEFAULT_WHEN_UNSET_OR_NULL asdf (STRING foo))))) (COMMAND (STRING (VAR_REF (OFFSET asdf 8)))) (COMMAND (STRING (VAR_REF (! asdf *)))) (COMMAND (STRING (VAR_REF (! asdf @)))) (COMMAND (STRING (VAR_REF (# foo)))) (COMMAND (STRING (VAR_REF (REPLACE_FIRST replaice (STRING with) (STRING pattern))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_START asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_START asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_END asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_END asdf (STRING bar))))) (COMMAND (STRING (VAR_REF |
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1)) (STRING (VAR_REF @)) (STRING (VAR_REF *))) (COMMAND (STRING (VAR_REF ?))) (COMMAND (STRING (VAR_REF (REPLACE_ALL PV (STRING .) (STRING _))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_START PV (STRING foo) (STRING bar))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_END PV (STRING foo) (STRING bar))))) (VARIABLE_DEFINITIONS (= MY_PN (STRING (VAR_REF (REPLACE_FIRST PN (STRING asterisk -)))))) (| (COMMAND (STRING cat) (STRING asdf)) (COMMAND (STRING grep) (STRING three) (STRING 2) (REDIR >& 1) (REDIR > (STRING / dev / null)))) (COMMAND (STRING echo) (STRING asdf) (REDIR >> (STRING APPEND))) (COMMAND (STRING echo) (STRING cat) (<<< (STRING word)))) |
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+(LIST (function (STRING lots_o_echo) (CURRENT_SHELL (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING The number of tests that have failed : (VAR_REF failedtests)))) (COMMAND (STRING echo) (STRING (SINGLE_QUOTED_STRING $ failedtests))) (COMMAND (STRING echo) (STRING (VAR_REF failedtests)))))) (function (STRING do_some_arith) (CURRENT_SHELL (LIST (COMPOUND_ARITH (* 5 4)) (COMPOUND_ARITH (** 5 4)) (COMPOUND_ARITH (+ (VAR_REF (VAR_REF failedtests)) (/ 5 4))) (COMPOUND_ARITH (+ (VAR_REF (VAR_REF z)) (MINUS_SIGN 3)))))) (function (STRING arrays) (SUBSHELL (LIST (VARIABLE_DEFINITIONS (= asdf (ARRAY (STRING a) (STRING b) (STRING c) (STRING d)))) (COMMAND (STRING echo) (STRING (VAR_REF (asdf 3)))) (VARIABLE_DEFINITIONS (= foo (ARRAY (STRING (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING 6))))) (STRING b) (STRING c) (STRING d)))) (VARIABLE_DEFINITIONS (= (arr (VAR_REF foo)) (STRING 3))) (VARIABLE_DEFINITIONS (= bar (ARRAY (STRING a) (STRING b) (= 5 (STRING c |
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)))))))) (COMMAND (STRING echo) (STRING (BRACE_EXP (STRING a) (STRING b)))) (COMMAND (STRING echo) (STRING (BRACE_EXP (.. a d)))) (COMMAND (STRING echo) (STRING (BRACE_EXP (BRACE_EXP (STRING a) (STRING b)) (STRING c) (STRING d)))) (COMMAND (STRING echo) (STRING a (BRACE_EXP (STRING b) (STRING c)))) (COMMAND (STRING (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING foobar)))))) (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING gunit) (REDIR >> (STRING filelist)))) (case (COMMAND_SUB (LIST (COMMAND (STRING echo) (STRING asdf)))) (CASE_PATTERN (STRING gz) (LIST (COMMAND (STRING echo) (STRING yay)))) (CASE_PATTERN (STRING bzip) (LIST (COMMAND (STRING echo) (STRING three)))) (CASE_PATTERN (STRING *) (LIST (COMMAND (STRING echo) (STRING woo))))) (for each (STRING (COMMAND_SUB (LIST (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING log)))))) (LIST (COMMAND (STRING echo) (STRING (VAR_REF each))) (COMMAND (STRING cat) (STRING each)))) (CFOR (FOR_INIT (+ 5 3)) (FOR_COND (+ |
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6 2)) (LIST (COMMAND (STRING echo) (STRING yay))) (FOR_MOD (+ 3 1))) (select each (COMMAND_SUB (LIST (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING output))))) (LIST (COMMAND (STRING echo) (STRING asdf) (STRING 2) (REDIR > (STRING / dev / null))))) (if (LIST (COMMAND (STRING echo) (STRING yay2))) (LIST (COMMAND (STRING echo) (STRING yay)))) (until (LIST (COMPOUND_COND (KEYWORD_TEST (a (STRING this / is . afile))))) (LIST (COMMAND (STRING touch) (STRING this / is . afile)))) (while (LIST (COMPOUND_COND (BUILTIN_TEST (n (STRING foobar))))) (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING file found))))) (if (LIST (COMPOUND_COND (BUILTIN_TEST (eq (STRING 5) (STRING 6))))) (LIST (COMMAND (STRING echo) (STRING (DOUBLE_QUOTED_STRING something ' s wrong))))) (COMMAND (STRING echo) (STRING this) (STRING command) (STRING has) (STRING multiple) (STRING arguments)) (COMMAND (STRING wc) (PROCESS_SUBSTITUTION < (LIST (COMMAND (STRING cat) (STRING / usr / share / d |
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ict / linux . words))))) (|| (&& (&& (&& (COMMAND (STRING cd) (STRING build)) (COMMAND (STRING . / configure))) (COMMAND (STRING make))) (COMMAND (STRING make_install))) (COMMAND (STRING echo) (STRING fail))) (COMMAND (STRING cd) (STRING / usr / bin)) (| (COMMAND (STRING ls) (STRING - al)) (COMMAND (STRING grep) (STRING more))) (VARIABLE_DEFINITIONS (= asdf (STRING parameters))) (COMMAND (STRING (VAR_REF (USE_DEFAULT_WHEN_UNSET_OR_NULL asdf (STRING foo))))) (COMMAND (STRING (VAR_REF (OFFSET asdf 8)))) (COMMAND (STRING (VAR_REF (! asdf *)))) (COMMAND (STRING (VAR_REF (! asdf @)))) (COMMAND (STRING (VAR_REF (# foo)))) (COMMAND (STRING (VAR_REF (REPLACE_FIRST replaice (STRING with) (STRING pattern))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_START asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_START asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_END asdf (STRING bar))))) (COMMAND (STRING (VAR_REF (LAZY_REMOVE_AT_END asdf (STRING bar))))) (COMMAND |
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(STRING (VAR_REF 1)) (STRING (VAR_REF @)) (STRING (VAR_REF *))) (COMMAND (STRING (VAR_REF ?))) (COMMAND (STRING (VAR_REF (REPLACE_ALL PV (STRING .) (STRING _))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_START PV (STRING foo) (STRING bar))))) (COMMAND (STRING (VAR_REF (REPLACE_AT_END PV (STRING foo) (STRING bar))))) (VARIABLE_DEFINITIONS (= MY_PN (STRING (VAR_REF (REPLACE_FIRST PN (STRING asterisk -)))))) (| (COMMAND (STRING cat) (STRING asdf)) (COMMAND (STRING grep) (STRING three) (STRING 2) (REDIR >& 1) (REDIR > (STRING / dev / null)))) (COMMAND (STRING echo) (STRING asdf) (REDIR >> (STRING APPEND))) (COMMAND (STRING echo) (STRING cat) (<<< (STRING word)))) |
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|
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diff --git a/bashast/gunit/cond_main.gunit b/bashast/gunit/cond_main.gunit |
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index b40322d..159c734 100644 |
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--- a/bashast/gunit/cond_main.gunit |
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+++ b/bashast/gunit/cond_main.gunit |
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@@ -21,7 +21,7 @@ gunit bashast; |
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cond_expr: |
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"[[ -a this/is.afile ]]" -> (KEYWORD_TEST (a (STRING this / is . afile))) |
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"[ -n \"yar53\" ]" -> (BUILTIN_TEST (n (STRING (DOUBLE_QUOTED_STRING yar53)))) |
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-"test 5 -eq 6" -> (BUILTIN_TEST (eq 5 6)) |
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+"test 5 -eq 6" -> (BUILTIN_TEST (eq (STRING 5) (STRING 6))) |
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"[[ \"asdf\" != \"boo\" && -a filename ]]" -> (KEYWORD_TEST (&& (!= (STRING (DOUBLE_QUOTED_STRING asdf)) (STRING (DOUBLE_QUOTED_STRING boo))) (a (STRING filename)))) |
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"[[ true ]]" -> (KEYWORD_TEST (STRING true)) |
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"[[ true && (false || three) ]]" -> (KEYWORD_TEST (&& (STRING true) (|| (STRING false) (STRING three)))) |
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|
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diff --git a/bashast/gunit/expansions.gunit b/bashast/gunit/expansions.gunit |
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index 17436e8..c4af25b 100644 |
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--- a/bashast/gunit/expansions.gunit |
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+++ b/bashast/gunit/expansions.gunit |
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@@ -22,7 +22,8 @@ clist: |
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"echo a{b,c,d}" -> (LIST (COMMAND (STRING echo) (STRING a (BRACE_EXP (STRING b) (STRING c) (STRING d))))) |
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"((5+5))" -> (LIST (COMPOUND_ARITH (+ 5 5))) |
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"(( 4 + asdf ))" -> (LIST (COMPOUND_ARITH (+ 4 (VAR_REF asdf)))) |
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-"[[ while=while ]] && echo true" -> (LIST (&& (COMPOUND_COND (KEYWORD_TEST (= (STRING while) (STRING while)))) (COMMAND (STRING echo) (STRING true)))) |
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+"[[ while=while ]] && echo true" -> (LIST (&& (COMPOUND_COND (KEYWORD_TEST (STRING while = while))) (COMMAND (STRING echo) (STRING true)))) |
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+"[[ while = while ]] && echo true" -> (LIST (&& (COMPOUND_COND (KEYWORD_TEST (= (STRING while) (STRING while)))) (COMMAND (STRING echo) (STRING true)))) |
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"for each in `ls |grep output`; do |
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echo $each |
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done" -> (LIST (for each (STRING (COMMAND_SUB (LIST (| (COMMAND (STRING ls)) (COMMAND (STRING grep) (STRING output)))))) (LIST (COMMAND (STRING echo) (STRING (VAR_REF each)))))) |