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simplify case_statements

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@24424 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2006-05-03 16:12:31 +00:00
parent e2e92e49a6
commit 9ebc190fdc
2 changed files with 485 additions and 506 deletions
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969
pbx/ael/ael.tab.c
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22
pbx/ael/ael.y
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@@ -121,6 +121,7 @@ static pval *update_last(pval *, YYLTYPE *);
%type <pval>switchlist_block %type <pval>switchlist_block
%type <pval>timespec %type <pval>timespec
%type <pval>included_entry %type <pval>included_entry
%type <pval>opt_statements
%type <str>opt_word %type <str>opt_word
%type <str>context_name %type <str>context_name
@@ -169,6 +170,7 @@ static pval *update_last(pval *, YYLTYPE *);
opt_else opt_else
elements_block switchlist_block elements_block switchlist_block
timespec included_entry timespec included_entry
opt_statements
%destructor { free($$);} word word_list goto_word word3_list opt_word context_name %destructor { free($$);} word word_list goto_word word3_list opt_word context_name
timerange timerange
@@ -547,27 +549,23 @@ case_statements: /* empty */ { $$ = NULL; }
| case_statements case_statement { $$ = linku1($1, $2); } | case_statements case_statement { $$ = linku1($1, $2); }
; ;
case_statement: KW_CASE word COLON statements { /* statement in a switch body after a label */
opt_statements : { $$ = NULL; }
| statements { $$ = $1; }
;
case_statement: KW_CASE word COLON opt_statements {
$$ = npval2(PV_CASE, &@1, &@3); /* XXX 3 or 4 ? */ $$ = npval2(PV_CASE, &@1, &@3); /* XXX 3 or 4 ? */
$$->u1.str = $2; $$->u1.str = $2;
$$->u2.statements = $4;} $$->u2.statements = $4;}
| KW_DEFAULT COLON statements { | KW_DEFAULT COLON opt_statements {
$$ = npval2(PV_DEFAULT, &@1, &@3); $$ = npval2(PV_DEFAULT, &@1, &@3);
$$->u1.str = NULL; $$->u1.str = NULL;
$$->u2.statements = $3;} $$->u2.statements = $3;}
| KW_PATTERN word COLON statements { | KW_PATTERN word COLON opt_statements {
$$ = npval2(PV_PATTERN, &@1, &@4); /* XXX@3 or @4 ? */ $$ = npval2(PV_PATTERN, &@1, &@4); /* XXX@3 or @4 ? */
$$->u1.str = $2; $$->u1.str = $2;
$$->u2.statements = $4;} $$->u2.statements = $4;}
| KW_CASE word COLON {
$$ = npval2(PV_CASE, &@1, &@3);
$$->u1.str = $2;}
| KW_DEFAULT COLON {
$$ = npval2(PV_DEFAULT, &@1, &@2);
$$->u1.str = NULL;}
| KW_PATTERN word COLON {
$$ = npval2(PV_PATTERN, &@1, &@3);
$$->u1.str = $2;}
; ;
macro_statements: /* empty */ { $$ = NULL; } macro_statements: /* empty */ { $$ = NULL; }