-/* ------------------------------------------------
-Copyright 2014 AT&T Intellectual Property
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ------------------------------------------- */
-
-/*
- MUST COMPILE WITH
- bison --verbose --defines=ext_fcns.tab.cc.h -p Ext_fcnsParser -o ext_fcns.tab.cc ext_fcns.y
-
- (or equivalent).
-*/
-
-%{
-
-
-#include <stdio.h>
-
-/* Some addn'l includes, necessary but not included by the
- bison generated code.
-*/
-
-#include <stdlib.h>
-
-/* prototypes for the parser callbacks.
-*/
-
-#include "parse_ext_fcns.h"
-
-/* Interface to ext_fcns parser */
- int yyparse();
- void yyerror(char *s);
- int yylex();
-extern int flex_ext_fcns_lineno, flex_ext_fcns_ch;
-
-/* Return value */
-extern ext_fcn_list *Ext_fcns;
-
-#define YYDEBUG 1
-
-%}
-
-
- /* symbolic tokens */
-
-%union {
- char* strval;
- ext_fcn_list *ext_fcn_list_t;
- ext_fcn_def *ext_fcn_t;
- ext_fcn_param_list *plist_t;
- param_list *tplist_t;
- ext_fcn_param *param_t;
- ext_fcn_modifier_list *modif_t;
- }
-
-
-%token <strval> NAME
-%token <strval> STRING_TOKEN
-%token <strval> INTNUM
-
-
-%type <ext_fcn_t> fcn_def
-%type <ext_fcn_list_t> fcn_list
-%type <plist_t> param_commalist
-%type <plist_t> opt_param_commalist
-%type <tplist_t> type_param_commalist
-%type <tplist_t> opt_type_param_commalist
-%type <param_t> param
-%type <modif_t> modifier_list
- /* operators */
-
-
- /* literal keyword tokens */
-
-%token SEMICOLON HANDLE CONST CLASS FUN PRED
-%token EXTR UDAF STATE SFUN
-
-
-%%
-
-result: fcn_list {Ext_fcns = $1;}
- ;
-
-fcn_list: fcn_def {$$ = new ext_fcn_list($1);}
- | fcn_list fcn_def {$$ = $1->append_ext_fcn_def($2);}
- ;
-
-fcn_def: NAME opt_type_param_commalist FUN '[' modifier_list ']' NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,$5,$7,$9); delete $5; delete $9; }
- | NAME opt_type_param_commalist FUN NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,NULL,$4,$6); delete $6; }
- | PRED '[' modifier_list ']' NAME '[' opt_param_commalist ']' SEMICOLON {
- $$=new ext_fcn_def($3,$5,$7); delete $3; delete $7; }
- | PRED NAME '[' opt_param_commalist ']' SEMICOLON {
- $$=new ext_fcn_def(NULL,$2,$4); delete $4; }
- | NAME opt_type_param_commalist UDAF '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,$5,$7,$8,$10); delete $5; delete $10; }
- | NAME opt_type_param_commalist UDAF NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,NULL,$4,$5, $7); delete $7; }
- | NAME opt_type_param_commalist EXTR '[' modifier_list ']' NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,$5,$7,$8, $9, $11); delete $5; delete $11; }
- | NAME opt_type_param_commalist EXTR NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=new ext_fcn_def($1,$2,NULL,$4,$5, $6, $8); delete $8; }
- | NAME opt_type_param_commalist SFUN '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=ext_fcn_def::make_sfun_def($1,$2,$5,$7,$8,$10); delete $10; }
- | NAME opt_type_param_commalist SFUN NAME NAME '(' opt_param_commalist ')' SEMICOLON {
- $$=ext_fcn_def::make_sfun_def($1,$2,NULL,$4,$5,$7); delete $7; }
- | NAME STATE NAME SEMICOLON {
- $$=ext_fcn_def::make_state_def($1,$3); }
-
- ;
-
-opt_param_commalist:
- /* empty */ {$$ = NULL;}
- | param_commalist {$$ = $1;}
- ;
-
-modifier_list:
- NAME {$$ = new ext_fcn_modifier_list($1);}
- | NAME NAME {$$ = new ext_fcn_modifier_list($1, $2);}
- | modifier_list ',' NAME {$$ = $1->append($3); }
- | modifier_list ',' NAME NAME {$$ = $1->append($3, $4); }
- ;
-
-param_commalist:
- param {$$ = new ext_fcn_param_list($1);}
- | param_commalist ',' param {$$ = $1->append($3);}
- ;
-
-param:
- NAME opt_type_param_commalist HANDLE { $$ = new ext_fcn_param($1,$2,1,0,0);}
- | NAME opt_type_param_commalist CONST { $$ = new ext_fcn_param($1,$2,0,1,0);}
- | NAME opt_type_param_commalist CLASS { $$ = new ext_fcn_param($1,$2,0,0,1);}
- | NAME opt_type_param_commalist HANDLE CLASS { $$ = new ext_fcn_param($1,$2,1,0,1);}
- | NAME opt_type_param_commalist CONST CLASS { $$ = new ext_fcn_param($1,$2,0,1,1);}
- | NAME opt_type_param_commalist
- { $$ = new ext_fcn_param($1,$2,0,0,0);}
- ;
-
-opt_type_param_commalist:
- /* empty */ {$$ = NULL;}
- | '(' type_param_commalist ')' {$$ = $2;}
- ;
-
-type_param_commalist:
- NAME {$$ = new param_list($1);}
- | NAME NAME {$$ = new param_list($1,$2);}
- | NAME STRING_TOKEN {$$ = new param_list($1,$2);}
- | NAME INTNUM {$$ = new param_list($1,$2);}
- | type_param_commalist ',' NAME {$$ = $1->append($3);}
- | type_param_commalist ',' NAME NAME {$$ = $1->append($3,$4);}
- | type_param_commalist ',' NAME STRING_TOKEN {$$ = $1->append($3,$4);}
- | type_param_commalist ',' NAME INTNUM {$$ = $1->append($3,$4);}
- ;
-
-
-
-%%
-
+/* ------------------------------------------------\r
+Copyright 2014 AT&T Intellectual Property\r
+ Licensed under the Apache License, Version 2.0 (the "License");\r
+ you may not use this file except in compliance with the License.\r
+ You may obtain a copy of the License at\r
+\r
+ http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+ Unless required by applicable law or agreed to in writing, software\r
+ distributed under the License is distributed on an "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ See the License for the specific language governing permissions and\r
+ limitations under the License.\r
+ ------------------------------------------- */\r
+\r
+/*\r
+ MUST COMPILE WITH\r
+ bison --verbose --defines=ext_fcns.tab.cc.h -p Ext_fcnsParser -o ext_fcns.tab.cc ext_fcns.y\r
+ \r
+ (or equivalent).\r
+*/\r
+\r
+%{\r
+\r
+\r
+#include <stdio.h>\r
+\r
+/* Some addn'l includes, necessary but not included by the\r
+ bison generated code.\r
+*/\r
+\r
+#include <stdlib.h>\r
+\r
+/* prototypes for the parser callbacks.\r
+*/\r
+\r
+#include "parse_ext_fcns.h"\r
+\r
+/* Interface to ext_fcns parser */\r
+ int yyparse();\r
+ void yyerror(char *s);\r
+ int yylex();\r
+extern int flex_ext_fcns_lineno, flex_ext_fcns_ch;\r
+\r
+/* Return value */\r
+extern ext_fcn_list *Ext_fcns;\r
+\r
+#define YYDEBUG 1\r
+\r
+%}\r
+\r
+\r
+ /* symbolic tokens */\r
+\r
+%union {\r
+ char* strval;\r
+ ext_fcn_list *ext_fcn_list_t;\r
+ ext_fcn_def *ext_fcn_t;\r
+ ext_fcn_param_list *plist_t;\r
+ param_list *tplist_t;\r
+ ext_fcn_param *param_t;\r
+ ext_fcn_modifier_list *modif_t;\r
+ }\r
+\r
+ \r
+%token <strval> NAME\r
+%token <strval> STRING_TOKEN\r
+%token <strval> INTNUM\r
+\r
+\r
+%type <ext_fcn_t> fcn_def \r
+%type <ext_fcn_list_t> fcn_list\r
+%type <plist_t> param_commalist\r
+%type <plist_t> opt_param_commalist\r
+%type <tplist_t> type_param_commalist\r
+%type <tplist_t> opt_type_param_commalist\r
+%type <param_t> param\r
+%type <modif_t> modifier_list\r
+ /* operators */\r
+\r
+\r
+ /* literal keyword tokens */\r
+\r
+%token SEMICOLON HANDLE CONST CLASS FUN PRED\r
+%token EXTR UDAF STATE SFUN\r
+\r
+\r
+%%\r
+\r
+result: fcn_list {Ext_fcns = $1;}\r
+ ;\r
+\r
+fcn_list: fcn_def {$$ = new ext_fcn_list($1);}\r
+ | fcn_list fcn_def {$$ = $1->append_ext_fcn_def($2);}\r
+ ;\r
+\r
+fcn_def: NAME opt_type_param_commalist FUN '[' modifier_list ']' NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,$5,$7,$9); delete $5; delete $9; }\r
+ | NAME opt_type_param_commalist FUN NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,NULL,$4,$6); delete $6; }\r
+ | PRED '[' modifier_list ']' NAME '[' opt_param_commalist ']' SEMICOLON {\r
+ $$=new ext_fcn_def($3,$5,$7); delete $3; delete $7; }\r
+ | PRED NAME '[' opt_param_commalist ']' SEMICOLON {\r
+ $$=new ext_fcn_def(NULL,$2,$4); delete $4; }\r
+ | NAME opt_type_param_commalist UDAF '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,$5,$7,$8,$10); delete $5; delete $10; }\r
+ | NAME opt_type_param_commalist UDAF NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,NULL,$4,$5, $7); delete $7; }\r
+ | NAME opt_type_param_commalist EXTR '[' modifier_list ']' NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,$5,$7,$8, $9, $11); delete $5; delete $11; }\r
+ | NAME opt_type_param_commalist EXTR NAME NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=new ext_fcn_def($1,$2,NULL,$4,$5, $6, $8); delete $8; }\r
+ | NAME opt_type_param_commalist SFUN '[' modifier_list ']' NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=ext_fcn_def::make_sfun_def($1,$2,$5,$7,$8,$10); delete $10; }\r
+ | NAME opt_type_param_commalist SFUN NAME NAME '(' opt_param_commalist ')' SEMICOLON {\r
+ $$=ext_fcn_def::make_sfun_def($1,$2,NULL,$4,$5,$7); delete $7; }\r
+ | NAME STATE NAME SEMICOLON {\r
+ $$=ext_fcn_def::make_state_def($1,$3); }\r
+\r
+ ;\r
+\r
+opt_param_commalist:\r
+ /* empty */ {$$ = NULL;}\r
+ | param_commalist {$$ = $1;}\r
+ ;\r
+ \r
+modifier_list:\r
+ NAME {$$ = new ext_fcn_modifier_list($1);}\r
+ | NAME NAME {$$ = new ext_fcn_modifier_list($1, $2);}\r
+ | modifier_list ',' NAME {$$ = $1->append($3); } \r
+ | modifier_list ',' NAME NAME {$$ = $1->append($3, $4); } \r
+ ;\r
+ \r
+param_commalist:\r
+ param {$$ = new ext_fcn_param_list($1);}\r
+ | param_commalist ',' param {$$ = $1->append($3);}\r
+ ;\r
+\r
+param:\r
+ NAME opt_type_param_commalist HANDLE { $$ = new ext_fcn_param($1,$2,1,0,0);}\r
+ | NAME opt_type_param_commalist CONST { $$ = new ext_fcn_param($1,$2,0,1,0);}\r
+ | NAME opt_type_param_commalist CLASS { $$ = new ext_fcn_param($1,$2,0,0,1);}\r
+ | NAME opt_type_param_commalist HANDLE CLASS { $$ = new ext_fcn_param($1,$2,1,0,1);}\r
+ | NAME opt_type_param_commalist CONST CLASS { $$ = new ext_fcn_param($1,$2,0,1,1);}\r
+ | NAME opt_type_param_commalist\r
+ { $$ = new ext_fcn_param($1,$2,0,0,0);}\r
+ ;\r
+\r
+opt_type_param_commalist:\r
+ /* empty */ {$$ = NULL;}\r
+ | '(' type_param_commalist ')' {$$ = $2;}\r
+ ;\r
+\r
+type_param_commalist:\r
+ NAME {$$ = new param_list($1);}\r
+ | NAME NAME {$$ = new param_list($1,$2);}\r
+ | NAME STRING_TOKEN {$$ = new param_list($1,$2);}\r
+ | NAME INTNUM {$$ = new param_list($1,$2);}\r
+ | type_param_commalist ',' NAME {$$ = $1->append($3);}\r
+ | type_param_commalist ',' NAME NAME {$$ = $1->append($3,$4);}\r
+ | type_param_commalist ',' NAME STRING_TOKEN {$$ = $1->append($3,$4);}\r
+ | type_param_commalist ',' NAME INTNUM {$$ = $1->append($3,$4);}\r
+ ;\r
+\r
+\r
+\r
+%%\r
+ \r
Code Review / com / gs-lite.git / blobdiff